$123+ 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 10/11. 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
14 Nov — 21 Nov1
1 adult
1 adult, Economy

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 15 October 2025.

Good round-trip deal

$257 or less

Good one-way deal

$177 or less
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.

Enter your travel dates to find the best prices.

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 15 October 2025.

Tue 28/1022:10IAD - ISB
1 stop35h 05mEtihad Airways
Mon 22/1204:30ISB - IAD
1 stop21h 00mEtihad Airways
Deal found 13/10$1,159
Sun 22/221:10IAD - ISB
1 stop20h 00mEtihad Airways
Mon 6/404:20ISB - IAD
1 stop20h 50mEtihad Airways
Deal found 14/10$1,163
Sat 29/1121:10IAD - ISB
1 stop20h 00mEtihad Airways
Thu 11/1204:30ISB - IAD
1 stop21h 00mEtihad Airways
Deal found 14/10$1,228
Sat 29/1121:10IAD - ISB
1 stop20h 00mEtihad Airways
Wed 10/1204:30ISB - IAD
1 stop21h 00mEtihad Airways
Deal found 14/10$1,231
Fri 10/422:05IAD - ISB
1 stop35h 20mEtihad Airways
Wed 22/404:20ISB - IAD
1 stop20h 50mEtihad Airways
Deal found 13/10$1,236
Wed 3/1210:40IAD - ISB
1 stop34h 45mQatar Airways
Sun 14/1203:10ISB - IAD
1 stop22h 45mQatar Airways
Deal found 14/10$1,272
Tue 2/1221:10IAD - ISB
1 stop20h 00mEtihad Airways
Tue 9/1204:30ISB - IAD
1 stop21h 00mEtihad Airways
Deal found 14/10$1,304
Sun 30/1121:10IAD - ISB
1 stop20h 00mEtihad Airways
Fri 12/1219:25ISB - IAD
1 stop30h 05mEtihad Airways
Deal found 14/10$1,339
Mon 27/1022:10IAD - ISB
1 stop35h 05mEtihad Airways
Tue 23/1219:25ISB - IAD
1 stop30h 05mEtihad Airways
Deal found 13/10$1,342
Mon 27/1022:10IAD - ISB
1 stop35h 05mEtihad Airways
Thu 15/104:30ISB - IAD
1 stop21h 00mEtihad Airways
Deal found 14/10$1,346
Fri 10/422:05IAD - ISB
1 stop35h 20mEtihad Airways
Fri 24/404:20ISB - IAD
1 stop20h 50mEtihad Airways
Deal found 13/10$1,347
Tue 3/217:08DCA - SYD
2 stops27h 22mFiji Airways
Tue 3/314:10SYD - DCA
2 stops22h 47mFiji Airways
Deal found 13/10$1,765

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 15 October 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

Tue 28/10

22:10-18:15

1 stop35h 05m

Islamabad Intl

Wed 10/12

04:30-15:30

1 stop21h 00m

$1,159

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Tue 11/11

21:10-18:15

1 stop35h 05m

Islamabad Intl

Sun 14/12

04:30-15:30

1 stop21h 00m

$1,159

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Thu 26/2

21:10-03:10

1 stop20h 00m

Islamabad Intl

Sun 5/4

04:20-16:10

1 stop20h 50m

$1,163

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Wed 25/2

21:10-03:10

1 stop20h 00m

Islamabad Intl

Sun 5/4

04:20-16:10

1 stop20h 50m

$1,163

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Sun 22/2

21:10-03:10

1 stop20h 00m

Islamabad Intl

Wed 8/4

19:35-16:10

1 stop29h 35m

$1,163

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Tue 24/2

21:10-03:10

1 stop20h 00m

Islamabad Intl

Thu 9/4

04:20-16:10

1 stop20h 50m

$1,163

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Wed 25/2

21:10-03:10

1 stop20h 00m

Islamabad Intl

Thu 9/4

04:20-16:10

1 stop20h 50m

$1,163

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Thu 26/2

21:10-03:10

1 stop20h 00m

Islamabad Intl

Thu 9/4

04:20-16:10

1 stop20h 50m

$1,163

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Mon 23/2

21:10-03:10

1 stop20h 00m

Islamabad Intl

Thu 9/4

04:20-16:10

1 stop20h 50m

$1,163

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Mon 8/12

16:15-09:30

2 stops25h 15m

Melbourne

Wed 24/12

13:00-23:16

2 stops26h 16m

$1,963

Flights are sorted by cheapest return flights first.

Deals found on 14/10

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 10 October 2025.

The best time to book flights from Washington, D.C. is 58 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, August is the cheapest month in which you can book a flight from Washington, D.C. (average of $211). Flying from Washington, D.C. in January will prove the most costly (average of $1,327). 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.
Read through reviews of airlines serving Washington, D.C., such as American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.4

Overall

7.2

Boarding

7.5

Comfort

7.2

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sept 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Food

6.4

Overall

7.2

Boarding

7.5

Comfort

7.2

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sept 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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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 15 October 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, Mumbai. 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 Baltimore/Washington airport from $1,457. While Washington, D.C. Reagan-National airport is usually cheaper if your destination is Sydney with prices starting at $1,611. Reference our flight search to find the best deals in real time.

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

    Currently, the cheapest month for flights from Washington, D.C. is August. The most expensive month for flights is January. 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 Baltimore to Sydney from $1,457 round trip
    Fly from Baltimore to Melbourne from $1,744 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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