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$220+ Cheap flights from Washington, D.C.

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
WAS — SYD
30 Mar — 6 Apr1
1 adult

What to know about flights from Washington, D.C.

Discover essential information about flights departing from Washington, D.C., including flight schedules, destinations, airlines operating at the Washington, D.C. airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 25 March 2025.

Cheapest airline

LATAM Airlines

Good round-trip deal

$204 or less

Good one-way deal

$92 or less
On average, LATAM Airlines currently has the cheapest one-way flight from Washington, D.C. (avg. price of $606).
Price to beat on a round-trip flight from Washington, D.C..
Price to beat on a one-way flight from Washington, D.C..

Find flights from Washington, D.C.

Cheapest flights from Washington, D.C.
Explore the most affordable flight options available from Washington, D.C.. Find the lowest fares based on data from user searches, with prices last updated on 25 March 2025.

Fri 2/522:05IAD - ISB
1 stop35h 20mEtihad Airways
Wed 28/504:20ISB - IAD
1 stop20h 50mEtihad Airways
Deal found 25/3$1,244
Thu 24/413:30IAD - ISB
1 stop29h 25mTurkish Airlines
Tue 24/609:25ISB - IAD
1 stop35h 20mTurkish Airlines
Deal found 25/3$1,255
Wed 30/717:30DCA - SYD
1 stop23h 35mQantas Airways
Wed 20/812:10SYD - DCA
1 stop22h 50mQantas Airways
Deal found 24/3$1,322
Sun 3/818:44IAD - SYD
1 stop22h 11mQantas Airways
Tue 19/812:10SYD - IAD
1 stop24h 31mQantas Airways
Deal found 24/3$1,333
Thu 8/518:50IAD - ISB
1 stop21h 30mSAUDIA
Thu 15/509:50ISB - IAD
1 stop38h 55mSAUDIA
Deal found 24/3$1,343
Tue 29/421:00IAD - ISB
1 stop25h 40mQatar Airways
Mon 12/503:30ISB - IAD
1 stop21h 10mQatar Airways
Deal found 25/3$1,411
Tue 13/517:15DCA - SYD
1 stop23h 20mDelta
Tue 20/509:25SYD - DCA
1 stop20h 40mDelta
Deal found 24/3$1,483
Wed 11/613:00IAD - SYD
2 stops27h 35mDelta
Mon 7/709:25SYD - IAD
2 stops28h 45mDelta
Deal found 24/3$1,489
Mon 11/815:23DCA - AVV
2 stops32h 47mMultiple Airlines
Wed 29/1008:10AVV - DCA
2 stops27h 50mMultiple Airlines
Deal found 24/3$1,538
Sun 20/410:55IAD - ISB
1 stop29h 20mEmirates
Wed 18/603:05ISB - IAD
1 stop38h 35mEmirates
Deal found 25/3$1,576
Mon 11/815:23DCA - MEL
2 stops30h 47mMultiple Airlines
Wed 22/1006:45MEL - DCA
2 stops27h 14mMultiple Airlines
Deal found 24/3$1,627
Mon 11/817:35IAD - MEL
2 stops30h 40mMultiple Airlines
Wed 29/1009:20MEL - IAD
2 stops28h 02mMultiple Airlines
Deal found 24/3$1,627

Find flights from Washington, D.C. within your budget

Find flights departing from Washington, D.C. that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 25 March 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Fri 2/5

22:05-18:25

1 stop35h 20m

Islamabad Intl

Wed 28/5

04:20-16:10

1 stop20h 50m

$1,244

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Thu 24/4

13:30-03:55

1 stop29h 25m

Islamabad Intl

Tue 24/6

09:25-11:45

1 stop35h 20m

$1,255

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 30/7

17:30-07:05

1 stop23h 35m

Sydney Kingsford Smith

Wed 20/8

12:10-21:00

1 stop22h 50m

$1,322

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 3/8

18:44-06:55

1 stop22h 11m

Sydney Kingsford Smith

Tue 19/8

12:10-22:41

1 stop24h 31m

$1,333

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Thu 8/5

18:50-01:20

1 stop21h 30m

Islamabad Intl

Thu 15/5

09:50-15:45

1 stop38h 55m

$1,343

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Tue 29/4

21:00-07:40

1 stop25h 40m

Islamabad Intl

Mon 12/5

03:30-15:40

1 stop21h 10m

$1,411

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 13/5

17:15-06:35

1 stop23h 20m

Sydney Kingsford Smith

Tue 20/5

09:25-16:05

1 stop20h 40m

$1,483

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 11/6

13:00-06:35

2 stops27h 35m

Sydney Kingsford Smith

Mon 7/7

09:25-00:10

2 stops28h 45m

$1,489

Washington, D.C.Melbourne

DCA - AVV

DCAAVV

Washington, D.C. Reagan-National

Mon 11/8

15:23-14:10

2 stops32h 47m

Melbourne Avalon

Wed 29/10

08:10-21:00

2 stops27h 50m

$1,538

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Sun 20/4

10:55-01:15

1 stop29h 20m

Islamabad Intl

Wed 18/6

03:05-08:40

1 stop38h 35m

$1,576

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 60 results
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Best time to book a flight from Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly from Washington, D.C. 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 Washington, D.C.

Get recent, data-driven insights about flights from Washington, D.C. including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Washington, D.C.?

Use this chart to determine the optimal time to book a return flight from Washington, D.C. to Sydney. Price data was last updated on 21 March 2025.

The best time to book flights from Washington, D.C. is 79 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.?

Currently, July is the cheapest month in which you can book a flight from Washington, D.C. (average of $305). Flying from Washington, D.C. in December will prove the most costly (average of $1,398). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Washington, D.C.

Get insights into the airlines that provide service from Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Washington, D.C.. In the last 7 days, Cheapflights users made a total of 647,157 searches.

Boarding

8.7

Crew

9.1

Entertainment

7.2

Comfort

8.0

Overall

8.7

Food

7.8

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.

Boarding

8.7

Crew

9.1

Entertainment

7.2

Comfort

8.0

Overall

8.7

Food

7.8

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.
8.3
Very Good

Boarding

8.7

Crew

9.1

Entertainment

7.2

Comfort

8.0

Overall

8.7

Food

7.8

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.

Boarding

8.7

Crew

9.1

Entertainment

7.2

Comfort

8.0

Overall

8.7

Food

7.8

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.

Boarding

8.7

Crew

9.1

Entertainment

7.2

Comfort

8.0

Overall

8.7

Food

7.8

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.

Boarding

8.7

Crew

9.1

Entertainment

7.2

Comfort

8.0

Overall

8.7

Food

7.8

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.

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Related info for your journey

Access useful and relevant information related to your journey from Washington, D.C.. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 25 March 2025.
  • What are the most popular destinations to fly to from Washington, D.C.?

    For the current month, the most popular flights from Washington, D.C. are Boston, Atlanta, Amsterdam. Boston, Atlanta, Athens are the most popular locations from Washington, D.C. year round.

  • Which is the cheapest airport to catch a flight from Washington, D.C.?

    The cheapest routes to Melbourne can be found at Washington, D.C. Reagan-National airport from $1,301. While Washington, D.C. Dulles Intl airport is usually cheaper if your destination is Melbourne with prices starting at $1,312. Reference our flight search to find the best deals in real time.

  • What are the cheapest airlines flying from Washington, D.C. to anywhere?

    According to our data, users have found Air Canada, LATAM Airlines, and Avianca to have the cheapest round-trip prices from Washington, D.C.. Some of the destinations and prices are as follows: Air Canada flights from Washington, D.C. to Toronto ($374). LATAM Airlines flights from Washington, D.C. to Bogotá El Dorado ($509). Avianca flights from Washington, D.C. to Bogotá El Dorado ($553).

  • What is the cheapest month to fly from Washington, D.C.?

    Currently, the cheapest month for flights from Washington, D.C. is July. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Washington, D.C.?

    View the cheapest flight destinations from Washington, D.C.:
    Fly from Washington, D.C. to Sydney from $1,301 round trip
    Fly from Washington, D.C. to Melbourne from $1,627 round trip

  • How does Cheapflights help users find flights from Washington, D.C.?

    When you search for this flight from Washington, D.C., Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Washington, D.C.?

    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 from Washington, D.C..

  • Can Cheapflights find flights from Washington, D.C. with no change fees?

    Certainly. Search results for flights from Washington, D.C. 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 Washington, D.C. become cheaper?

    Of course! You can now track prices for flights from Washington, D.C. and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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How does Cheapflights help users find flights from Washington, D.C.?

When you search for this flight from Washington, D.C., Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C.?

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 from Washington, D.C..

Can Cheapflights find flights from Washington, D.C. with no change fees?

Certainly. Search results for flights from Washington, D.C. 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 Washington, D.C. become cheaper?

Of course! You can now track prices for flights from Washington, D.C. and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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