Find flights
Airlines

$853+ Cheap flights to Dulles Intl

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
— IAD
20 Nov — 27 Nov1
1 adult

Find flights to Dulles Intl within your budget

Locate flights to Dulles Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 732,627 searches and data was last updated on 15 November 2024.

Fly from

Any airport

Route

Depart

Return

Price

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 1/4

10:20-11:16

2 stops39h 56m

Washington, D.C. Dulles Intl

Tue 15/4

08:15-07:20

2 stops33h 05m

$1,742

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 25/11

21:45-09:10

1 stop27h 25m

Washington, D.C. Dulles Intl

Wed 4/12

08:20-20:15

2 stops43h 55m

$2,085

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 1/4

10:30-15:48

1 stop20h 18m

Washington, D.C. Dulles Intl

Tue 15/4

12:45-06:55

2 stops28h 10m

$2,198

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 16/1

11:50-22:41

1 stop26h 51m

Washington, D.C. Dulles Intl

Wed 22/1

13:52-06:35

2 stops24h 43m

$2,209

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 7/4

20:35-16:35

1 stop34h 00m

Washington, D.C. Dulles Intl

Sun 27/4

22:00-18:10

1 stop30h 10m

$2,223

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 8/4

12:00-08:45

2 stops34h 45m

Washington, D.C. Dulles Intl

Sun 27/4

21:05-17:10

1 stop30h 05m

$2,450

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Sun 6/4

18:00-16:10

2 stops60h 10m

Washington, D.C. Dulles Intl

Tue 29/4

21:05-17:10

1 stop30h 05m

$2,471

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 8/4

20:40-10:50

2 stops52h 10m

Washington, D.C. Dulles Intl

Sun 27/4

21:40-18:45

2 stops31h 05m

$2,646

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Sun 6/4

07:55-06:20

2 stops36h 25m

Washington, D.C. Dulles Intl

Wed 30/4

17:00-16:55

2 stops33h 55m

$2,674

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 25/12

11:20-16:24

1 stop21h 04m

Washington, D.C. Dulles Intl

Sun 12/1

06:32-06:20

1 stop31h 48m

$2,849

Flights are sorted by cheapest first

Deals found on 15/11

Showing 1-10 of 27 results
1
2
3

Flights to Dulles Intl in 2024

Find the latest flights to Dulles Intl in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 732,627 searches and data was last updated on 15 November 2024.

Return from

$1,356

One-way from

$853

Popular in

December

Cheapest in

February

Average price

$1,952
American Airlines
  • American Airlines
  • 20/1-3/2
  • 2 total stops
  • 52h 20m total
  • Sydney to Washington, D.C.
American Airlines
  • American Airlines
  • 6/5
  • 2 total stops
  • 28h 43m total
  • Sydney to Washington, D.C.
High demand for flights, 5% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for return flights in November 2024

Find flight deals to Dulles Intl Airport

Cheapest flights to Dulles Intl Airport
Explore the most affordable flight options available to Dulles Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 15 November 2024.

Sun 24/1112:25SYD - IAD
1 stop36h 45mANA
Tue 3/1211:05IAD - SYD
1 stop31h 25mANA
Deal found 13/11$2,029
Wed 11/1211:20SYD - IAD
2 stops36h 43mAir Canada
Sun 15/1210:35IAD - SYD
2 stops31h 00mAir Canada
Deal found 15/11$2,335
Wed 25/1211:20SYD - IAD
1 stop25h 19mUnited Airlines
Sun 12/110:05IAD - SYD
2 stops31h 10mUnited Airlines
Deal found 14/11$2,515
Tue 17/1211:15SYD - IAD
2 stops27h 09mAmerican Airlines
Wed 1/113:53IAD - SYD
2 stops25h 32mAmerican Airlines
Deal found 14/11$2,686
Wed 25/1211:20SYD - IAD
1 stop21h 04mVirgin Australia
Sun 12/106:32IAD - SYD
1 stop31h 48mVirgin Australia
Deal found 14/11$2,849
Wed 11/1211:15SYD - IAD
1 stop20h 55mMultiple Airlines
Sun 15/1212:35IAD - SYD
1 stop25h 35mMultiple Airlines
Deal found 15/11$3,014
Wed 11/1211:15SYD - IAD
1 stop20h 55mQantas Airways
Sun 15/1217:01IAD - SYD
2 stops25h 19mQantas Airways
Deal found 15/11$3,402
Mon 16/1220:40SYD - IAD
1 stop33h 30mAir China
Tue 14/116:35IAD - SYD
2 stops54h 55mAir China
Deal found 14/11$3,995
Sat 30/1106:00SYD - IAD
1 stop41h 45mEmirates
Fri 6/1210:30IAD - SYD
1 stop28h 30mEmirates
Deal found 15/11$4,057
Mon 9/1209:10SYD - IAD
1 stop40h 40mKorean Air
Mon 3/211:50IAD - SYD
1 stop27h 05mKorean Air
Deal found 15/11$12,132

Best time to book a flight to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to 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 to Dulles Intl

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

When is the best time to book a flight to Dulles Intl?

Use this chart to determine the optimal time to book a return flight from Sydney to Dulles Intl. Price data was last updated on 8 November 2024.

To ensure you get the cheapest price possible for a flight to Dulles Intl, you should look to book at least 20 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How long is the flight to Dulles Intl?

On average, a flight from Sydney to Dulles Intl takes 20 hours 18 minutes. Flights to Dulles Intl from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Dulles Intl?

Use this chart to determine the cheapest time to fly return from Sydney to Dulles Intl. Price data was last updated on 10 November 2024.

Users looking for the lowest fares to Dulles Intl should consider flying on Wednesday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Tuesday at midday, when prices are usually at their highest.

What are the cheapest airlines that fly to Dulles Intl?

The cheapest airlines flying from Sydney to Dulles Intl are Air Canada, United Airlines and Qantas Airways.

Rainfall in Dulles Intl by month

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

In terms of precipitation, rainfall in Dulles Intl ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Dulles Intl when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

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

If weather is an important factor for your trip to Dulles Intl, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated 15 November 2024.
Read reviews from past customers who have flown American Airlines, Air Canada and ANA to Washington, D.C.. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very Good
1,035 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 10

The only reason I gave comfort a good and not an excellent is over something Korean Air has no control. I choose an aisle seat so I can easily stand and walk to the lavatory and so I have only one seat mate to contend with. In my case, I had someone who chose to horn in on my space. At its worst, she laid her head on her companion’s lap with her feet close to me. She made sure her feet were covered with her blanket and scrunched up so she wasn’t exactly in my face. That was good enough for me not to complain to the fight attendants.

8.5
Very Good
1,035 reviews
8.5
Very Good
1,035 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 10

The only reason I gave comfort a good and not an excellent is over something Korean Air has no control. I choose an aisle seat so I can easily stand and walk to the lavatory and so I have only one seat mate to contend with. In my case, I had someone who chose to horn in on my space. At its worst, she laid her head on her companion’s lap with her feet close to me. She made sure her feet were covered with her blanket and scrunched up so she wasn’t exactly in my face. That was good enough for me not to complain to the fight attendants.

8.4
Very Good
833 reviews
8.5
Very Good
1,035 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 10

The only reason I gave comfort a good and not an excellent is over something Korean Air has no control. I choose an aisle seat so I can easily stand and walk to the lavatory and so I have only one seat mate to contend with. In my case, I had someone who chose to horn in on my space. At its worst, she laid her head on her companion’s lap with her feet close to me. She made sure her feet were covered with her blanket and scrunched up so she wasn’t exactly in my face. That was good enough for me not to complain to the fight attendants.

8.4
Very Good
477 reviews
8.5
Very Good
1,035 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 10

The only reason I gave comfort a good and not an excellent is over something Korean Air has no control. I choose an aisle seat so I can easily stand and walk to the lavatory and so I have only one seat mate to contend with. In my case, I had someone who chose to horn in on my space. At its worst, she laid her head on her companion’s lap with her feet close to me. She made sure her feet were covered with her blanket and scrunched up so she wasn’t exactly in my face. That was good enough for me not to complain to the fight attendants.

8.1
Very Good
3,505 reviews
8.5
Very Good
1,035 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 10

The only reason I gave comfort a good and not an excellent is over something Korean Air has no control. I choose an aisle seat so I can easily stand and walk to the lavatory and so I have only one seat mate to contend with. In my case, I had someone who chose to horn in on my space. At its worst, she laid her head on her companion’s lap with her feet close to me. She made sure her feet were covered with her blanket and scrunched up so she wasn’t exactly in my face. That was good enough for me not to complain to the fight attendants.

8.1
Very Good
1,334 reviews
8.5
Very Good
1,035 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 10

The only reason I gave comfort a good and not an excellent is over something Korean Air has no control. I choose an aisle seat so I can easily stand and walk to the lavatory and so I have only one seat mate to contend with. In my case, I had someone who chose to horn in on my space. At its worst, she laid her head on her companion’s lap with her feet close to me. She made sure her feet were covered with her blanket and scrunched up so she wasn’t exactly in my face. That was good enough for me not to complain to the fight attendants.

  • Can I find cheaper flights to Dulles Intl if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Dulles Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Dulles Intl?

    Based on reviews from Cheapflights users, United Airlines is rated the highest out of the airlines that fly to Dulles Intl.

  • What is the cheapest airport to fly to in Dulles Intl?

    Washington, D.C. Dulles Intl is currently the cheapest airport to fly to in Dulles Intl. One-way flights to Washington, D.C. Dulles Intl typically cost $245, while return flights cost around $382.

  • How much is a return flight to Dulles Intl?

    A return flight to Dulles Intl will typically cost around $257, however they can be found for as little as $247.

  • Where does the fastest flight to Dulles Intl depart from?

    For those looking to save time traveling to Dulles Intl, Sydney Kingsford Smith offers the quickest one-way flight (20 hours 18 minutes).

  • Does Washington, D.C. Dulles Intl have car hire?

    Yes. Those touching down at Washington, D.C. Dulles Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Washington, D.C. Dulles Intl?

    Yes. Washington, D.C. Dulles Intl has hotels nearby for those requiring accommodations. Sleepbox Lounge Iad, Dulles International Airport is the closest property to Washington, D.C. Dulles Intl (0.0 km away from Washington, D.C. Dulles Intl).

See more FAQs

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.

Fly your favourite airline to Dulles Intl

Fly your favorite airline to Dulles Intl. Flight routes are based on user searches made on Cheapflights and were last updated on 15 November 2024.

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 to Dulles Intl?

Deals for Dulles Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Dulles Intl.

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

Yes, we can. To see specific flights to Dulles Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights to Dulles Intl on Cheapflights with our Price Alerts feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.