What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Sydney round-trip?

Currently priced at $1,312, American Airlines will fly you from Washington, D.C. Dulles Intl Airport to Sydney and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qantas Airways and Delta - these airlines can fly you to your destination from $1,420 and $1,452, respectively. Users have found that American Airlines is 37% cheaper than the other options available to this destination. Find deals

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Sydney one-way?

The cheapet airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Sydney are American Airlines ($613), Qantas Airways ($702), and Air Canada ($1,261). Find deals

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Sydney?

Travellers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Sydney flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly return from Washington, D.C. Dulles Intl Airport to Sydney?

Travellers have found that booking a Tuesday departure is the best way to save up to 27% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Sydney?

Flights from Washington, D.C. Dulles Intl Airport to Sydney lean towards being more expensive in December. Prices are generally better when you fly from Washington, D.C. Dulles Intl Airport to Sydney in February, with the cheapest ticket starting at $1,292.

What airport do you fly into for flights to Sydney from Washington, D.C. Dulles Intl?

If you book a flight to Sydney from Washington, D.C. Dulles Intl, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney. There are 0 flights from Washington, D.C. Dulles Intl to Kingsford Smith per day from 2 different airlines.

Can I find deals for flights from Dulles Intl to Sydney that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Sydney.

Can I find deals for business class flights from Dulles Intl to Sydney?

Yes. Cheapflights offers flight deals from Dulles Intl to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$613+ Flights from Washington, D.C. Dulles Intl Airport to Sydney

Q: How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Sydney?

To save up to 3% on this flight, we recommend booking at least 25 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. Dulles Intl Airport to Sydney from $1,499 1-2 weeks out and tickets from $2,012 for flights departing within the next 72 hours.

The best prices from Washington, D.C. Dulles Intl to Sydney Kingsford Smith are usually found in February or April, booked 80 days in advance, depart on a Tuesday or Saturday and return on a Friday

Cheap flight deals from Dulles Intl to Sydney

Round-trip from	$1,312
One-way from	$613
Popular in	December
Cheapest in	February
Average price	$1,442

American Airlines
13/8-20/8
3 total stops
51h 30m total
Washington, D.C. to Sydney

Search Deals

American Airlines
12/4
2 total stops
26h 23m total
Washington, D.C. to Sydney

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($749 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($104 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from Dulles Intl to Sydney

Cheapest flights from Dulles Intl to Sydney
Explore the most affordable flight options available from Dulles Intl to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Wed 13/813:56IAD - SYD

2 stops26h 59mAmerican Airlines

Wed 20/812:10SYD - IAD

1 stop24h 31mAmerican Airlines

Deal found 20/2$1,312

Sun 9/317:20IAD - SYD

1 stop22h 15mQantas Airways

Fri 21/311:50SYD - IAD

1 stop25h 24mQantas Airways

Deal found 20/2$1,420

Sun 13/415:05IAD - SYD

2 stops25h 30mDelta

Tue 22/409:25SYD - IAD

2 stops28h 01mDelta

Deal found 21/2$1,452

Mon 11/816:00IAD - SYD

2 stops28h 35mAir New Zealand

Sun 24/809:55SYD - IAD

2 stops28h 29mAir New Zealand

Deal found 20/2$1,874

Sat 16/817:35IAD - SYD

2 stops28h 10mMultiple Airlines

Sat 30/813:45SYD - IAD

2 stops22h 56mMultiple Airlines

Deal found 20/2$1,982

Tue 11/1117:00IAD - SYD

2 stops34h 45mAlaska Airlines

Fri 5/1221:40SYD - IAD

2 stops35h 10mAlaska Airlines

Deal found 20/2$2,096

Sun 8/617:20IAD - SYD

1 stop24h 00mAir Canada

Mon 30/609:20SYD - IAD

1 stop20h 57mAir Canada

Deal found 21/2$2,173

Fri 21/315:00IAD - SYD

2 stops37h 05mTurkish Airlines

Fri 28/321:00SYD - IAD

2 stops38h 30mTurkish Airlines

Deal found 20/2$2,289

Best flights from Dulles Intl to Sydney
Discover carefully curated flight deals from Dulles Intl to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Wed 13/813:56IAD - SYD

2 stops26h 59mAmerican Airlines

Wed 20/812:10SYD - IAD

1 stop24h 31mAmerican Airlines

Deal found 20/2$1,312

Sun 9/311:46IAD - SYD

1 stop27h 49mQantas Airways

Thu 20/311:50SYD - IAD

1 stop25h 24mQantas Airways

Deal found 20/2$1,420

Sun 13/415:05IAD - SYD

2 stops25h 30mDelta

Tue 22/409:25SYD - IAD

2 stops28h 01mDelta

Deal found 21/2$1,452

Mon 11/816:00IAD - SYD

2 stops28h 35mAir New Zealand

Sun 24/809:55SYD - IAD

2 stops28h 29mAir New Zealand

Deal found 20/2$1,874

Sat 16/817:35IAD - SYD

2 stops28h 10mMultiple Airlines

Sat 30/813:45SYD - IAD

2 stops22h 56mMultiple Airlines

Deal found 20/2$1,982

Sun 8/617:20IAD - SYD

1 stop24h 00mAir Canada

Mon 30/609:20SYD - IAD

1 stop20h 57mAir Canada

Deal found 21/2$2,173

Fri 4/717:00IAD - SYD

1 stop23h 35mAlaska Airlines

Fri 15/817:35SYD - IAD

2 stops26h 20mAlaska Airlines

Deal found 20/2$2,240

Fri 21/315:00IAD - SYD

2 stops37h 05mTurkish Airlines

Fri 28/321:00SYD - IAD

2 stops38h 30mTurkish Airlines

Deal found 20/2$2,289

Mon 28/412:15IAD - SYD

1 stop41h 00mANA

Sun 4/520:55SYD - IAD

1 stop27h 10mANA

Deal found 21/2$2,419

Tue 24/608:45IAD - SYD

1 stop32h 10mUnited Airlines

Mon 14/710:20SYD - IAD

1 stop28h 25mUnited Airlines

Deal found 19/2$2,441

Last-minute flights from Dulles Intl to Sydney
Discover last-minute flight deals from Dulles Intl to Sydney. Data last updated 21 February 2025 and is based on user searches.

Thu 27/217:18IAD - SYD

3 stops34h 27mAlaska Airlines

Tue 18/321:40SYD - IAD

2 stops34h 18mAlaska Airlines

Deal found 20/2$2,438

Fri 28/208:30IAD - SYD

1 stop32h 45mUnited Airlines

Mon 31/310:30SYD - IAD

1 stop22h 58mUnited Airlines

Deal found 20/2$2,990

Fri 28/208:24IAD - SYD

2 stops33h 11mAir Canada

Wed 5/311:20SYD - IAD

3 stops40h 11mAir Canada

Deal found 21/2$3,835

Sat 1/317:13IAD - SYD

2 stops25h 07mQantas Airways

Mon 17/306:05SYD - IAD

2 stops25h 15mQantas Airways

Deal found 21/2$1,604

Sat 1/322:20IAD - SYD

1 stop42h 45mAir New Zealand

Mon 17/319:15SYD - IAD

2 stops44h 50mAir New Zealand

Deal found 21/2$2,654

Sat 1/321:25IAD - SYD

2 stops53h 40mTurkish Airlines

Tue 18/321:00SYD - IAD

2 stops38h 30mTurkish Airlines

Deal found 20/2$9,506

Sat 1/317:10IAD - SYD

2 stops35h 05mANA

Tue 18/312:25SYD - IAD

1 stop36h 45mANA

Deal found 20/2$11,770

Mon 3/309:12IAD - SYD

2 stops29h 23mAmerican Airlines

Sun 16/311:50SYD - IAD

2 stops27h 08mAmerican Airlines

Deal found 21/2$1,312

Mon 3/312:45IAD - SYD

3 stops28h 50mMultiple Airlines

Wed 2/410:20SYD - IAD

2 stops39h 54mMultiple Airlines

Deal found 20/2$3,568

Mon 3/316:53IAD - SYD

3 stops48h 32mLATAM Airlines

Sun 16/312:35SYD - IAD

2 stops45h 12mLATAM Airlines

Deal found 20/2$5,353

Sun 9/311:46IAD - SYD

1 stop27h 49mQantas Airways

Thu 20/311:50SYD - IAD

1 stop25h 24mQantas Airways

Deal found 20/2$1,420

Sun 9/310:00IAD - SYD

2 stops29h 05mDelta

Wed 19/310:05SYD - IAD

2 stops27h 55mDelta

Deal found 20/2$1,469

One-way flights from Dulles Intl to Sydney
Search for one-way flight options from Dulles Intl to Sydney. Find affordable one-way fares based on user searches. Data last updated 21 February 2025.

Sat 12/414:12IAD - SYD

2 stops26h 23mAmerican Airlines

Deal found 19/2$613

Wed 9/407:31IAD - SYD

2 stops41h 09mMultiple Airlines

Deal found 19/2$648

Wed 9/407:31IAD - SYD

1 stop33h 34mQantas Airways

Deal found 19/2$702

Wed 25/609:45IAD - SYD

3 stops31h 35mAir Canada

Deal found 21/2$1,261

Mon 14/418:05IAD - SYD

1 stop22h 50mUnited Airlines

Deal found 19/2$1,402

Fri 11/410:16IAD - SYD

2 stops30h 19mDelta

Deal found 19/2$1,519

Fri 18/417:58IAD - SYD

3 stops31h 12mAir Tahiti Nui

Deal found 20/2$1,958

Find flights from Dulles Intl to Sydney within your budget

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 13/8

13:56-06:55

2 stops26h 59m

Sydney Kingsford Smith

Wed 20/8

12:10-22:41

1 stop24h 31m

$1,312

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 9/3

17:20-06:35

1 stop22h 15m

Sydney Kingsford Smith

Fri 21/3

11:50-22:14

1 stop25h 24m

$1,420

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 13/4

15:05-06:35

2 stops25h 30m

Sydney Kingsford Smith

Tue 22/4

09:25-23:26

2 stops28h 01m

$1,452

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Mon 11/8

16:00-10:35

2 stops28h 35m

Sydney Kingsford Smith

Sun 24/8

09:55-00:24

2 stops28h 29m

$1,874

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sat 16/8

17:35-11:45

2 stops28h 10m

Sydney Kingsford Smith

Sat 30/8

13:45-22:41

2 stops22h 56m

$1,982

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 8/6

17:20-07:20

1 stop24h 00m

Sydney Kingsford Smith

Mon 30/6

09:20-16:17

1 stop20h 57m

$2,173

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Fri 4/7

17:00-06:35

1 stop23h 35m

Sydney Kingsford Smith

Fri 15/8

17:35-05:55

2 stops26h 20m

$2,240

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Fri 21/3

15:00-19:05

2 stops37h 05m

Sydney Kingsford Smith

Fri 28/3

21:00-20:30

2 stops38h 30m

$2,289

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Mon 28/4

12:15-19:15

1 stop41h 00m

Sydney Kingsford Smith

Sun 4/5

20:55-10:05

1 stop27h 10m

$2,419

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 24/6

08:45-06:55

1 stop32h 10m

Sydney Kingsford Smith

Mon 14/7

10:20-00:45

1 stop28h 25m

$2,441

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 17 results

Best time to book a flight from Dulles Intl to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Dulles Intl with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Dulles Intl to Sydney

Get recent, data-driven insights about flights from Dulles Intl to Sydney including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Sydney?

The best time to book flights from Washington, D.C. Dulles Intl Airport to Sydney is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Sydney?

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Sydney (average of $129). Flying from Washington, D.C. Dulles Intl Airport to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to SYD?

When flying from Washington, D.C. Dulles Intl Airport to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 33% versus a flight in the afternoon.

Rainfall in Sydney by month

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get a feel of what it's like to fly with Air Tahiti Nui, ANA and Alaska Airlines from Washington, D.C. to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Tahiti Nui

8.7

Very Good

61 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui

8.7

Very Good

61 reviews

Air Tahiti Nui

8.7

Very Good

61 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

ANA

8.4

Very Good

836 reviews

Air Tahiti Nui

8.7

Very Good

61 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Alaska Airlines

8.0

Very Good

9,697 reviews

Air Tahiti Nui

8.7

Very Good

61 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Delta

8.0

Very Good

8,212 reviews

Air Tahiti Nui

8.7

Very Good

61 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Air New Zealand

7.9

Good

460 reviews

Air Tahiti Nui

8.7

Very Good

61 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Related info for your journey

What airport do you fly into for flights to Sydney from Washington, D.C. Dulles Intl?
If you book a flight to Sydney from Washington, D.C. Dulles Intl, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney. There are 0 flights from Washington, D.C. Dulles Intl to Kingsford Smith per day from 2 different airlines.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Sydney round-trip?
Currently priced at $1,312, American Airlines will fly you from Washington, D.C. Dulles Intl Airport to Sydney and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qantas Airways and Delta - these airlines can fly you to your destination from $1,420 and $1,452, respectively. Users have found that American Airlines is 37% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Sydney one-way?
The cheapet airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Sydney are American Airlines ($613), Qantas Airways ($702), and Air Canada ($1,261).
Can I find deals for flights from Dulles Intl to Sydney that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Sydney.
Can I find deals for business class flights from Dulles Intl to Sydney?
Yes. Cheapflights offers flight deals from Dulles Intl to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Sydney?
Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Sydney (average of $129). Flying from Washington, D.C. Dulles Intl Airport to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dulles Intl to Sydney

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Other flights to Sydney

Top 2 airlines flying from Dulles Intl to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$1,878	Average$2,286	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest$2,131	Average$2,445	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Dulles Intl to Sydney?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Dulles Intl to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Sydney?

Cheapflights simply makes it quick and affordable to book flights from Dulles Intl to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Dulles Intl to Sydney with no change fees?

Certainly. Search results for flights to Sydney from Dulles Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Dulles Intl to Sydney become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Dulles Intl today and book when prices fit your budget.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Sydney from $613

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from Washington, D.C. Dulles Intl to Sydney Kingsford Smith are usually found in February or April, booked 80 days in advance, depart on a Tuesday or Saturday and return on a Friday

Cheap flight deals from Dulles Intl to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dulles Intl to Sydney

Cheapest flights from Dulles Intl to SydneyExplore the most affordable flight options available from Dulles Intl to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Explore the most affordable flight options available from Dulles Intl to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Find flights from Dulles Intl to Sydney within your budget

Best time to book a flight from Dulles Intl to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Dulles Intl with our price prediction graph.

Travel insights for flights from Dulles Intl to Sydney

Get recent, data-driven insights about flights from Dulles Intl to Sydney including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Sydney?

Use this chart to determine the optimal time to book a return flight from Dulles Intl to Sydney. Price data was last updated on 14 February 2025.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Sydney?

What is the cheapest time of day to fly from IAD to SYD?

Find hourly flight availability from Dulles Intl to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

Reviews of airlines servicing Sydney

Get a feel of what it's like to fly with Air Tahiti Nui, ANA and Alaska Airlines from Washington, D.C. to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Sydney from Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Sydney round-trip?

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Sydney one-way?

Can I find deals for flights from Dulles Intl to Sydney that include hotel bookings?

How can I find direct flights from Dulles Intl to Sydney?

Can I find deals for business class flights from Dulles Intl to Sydney?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Sydney?

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Dulles Intl to Sydney

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dulles Intl to Sydney?

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Sydney?

Can Cheapflights find flights from Dulles Intl to Sydney with no change fees?

Can Cheapflights notify me if prices for flights from Dulles Intl to Sydney become cheaper?

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Cheapest flights from Dulles Intl to Sydney
Explore the most affordable flight options available from Dulles Intl to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.