$173+ 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 11/10. 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
3 Sep — 10 Sep1
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 29 August 2025.

Good round-trip deal

$255 or less

Good one-way deal

$77 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.

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 29 August 2025.

Sun 16/1118:10IAD - ISB
1 stop20h 10mSAUDIA
Mon 1/1209:50ISB - IAD
1 stop62h 55mSAUDIA
Deal found 28/8$1,174
Sat 18/1022:05IAD - ISB
1 stop20h 10mEtihad Airways
Sun 2/1104:30ISB - IAD
1 stop21h 20mEtihad Airways
Deal found 26/8$1,191
Mon 9/221:10IAD - ISB
1 stop20h 00mEtihad Airways
Thu 19/204:30ISB - IAD
1 stop21h 20mEtihad Airways
Deal found 27/8$1,196
Mon 10/1121:10IAD - ISB
1 stop20h 00mEtihad Airways
Sun 30/1104:30ISB - IAD
1 stop21h 20mEtihad Airways
Deal found 27/8$1,228
Mon 10/1121:10IAD - ISB
1 stop35h 05mEtihad Airways
Sun 7/1204:30ISB - IAD
1 stop21h 20mEtihad Airways
Deal found 27/8$1,249
Tue 23/922:05IAD - ISB
1 stop20h 10mEtihad Airways
Sun 28/904:20ISB - IAD
1 stop20h 50mEtihad Airways
Deal found 26/8$1,261
Mon 29/1221:10IAD - ISB
1 stop35h 05mEtihad Airways
Wed 28/104:30ISB - IAD
1 stop21h 20mEtihad Airways
Deal found 28/8$1,265
Sun 28/918:50IAD - ISB
1 stop21h 30mSAUDIA
Mon 1/1202:00ISB - IAD
1 stop22h 45mSAUDIA
Deal found 27/8$1,291
Wed 1/1022:05IAD - ISB
1 stop20h 10mEtihad Airways
Thu 4/1219:25ISB - IAD
1 stop30h 25mEtihad Airways
Deal found 27/8$1,292
Sun 28/922:05IAD - ISB
1 stop20h 10mEtihad Airways
Thu 27/1104:30ISB - IAD
1 stop21h 20mEtihad Airways
Deal found 27/8$1,298
Fri 17/1022:05IAD - ISB
1 stop20h 10mEtihad Airways
Sun 2/1104:30ISB - IAD
1 stop21h 20mEtihad Airways
Deal found 26/8$1,318
Mon 9/221:10IAD - ISB
1 stop20h 00mEtihad Airways
Wed 18/204:30ISB - IAD
1 stop21h 20mEtihad Airways
Deal found 26/8$1,323

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 29 August 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

Wed 8/10

18:50-08:10

1 stop28h 20m

Islamabad Intl

Thu 30/10

02:00-15:45

1 stop46h 45m

$1,174

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Tue 14/10

18:50-01:20

1 stop21h 30m

Islamabad Intl

Tue 2/12

02:00-14:45

1 stop46h 45m

$1,174

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Mon 13/10

18:50-08:10

1 stop28h 20m

Islamabad Intl

Sun 19/10

03:00-15:45

1 stop45h 45m

$1,174

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Sun 16/11

18:10-00:20

1 stop20h 10m

Islamabad Intl

Mon 1/12

09:50-14:45

1 stop62h 55m

$1,174

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Sat 20/9

18:50-01:20

1 stop21h 30m

Islamabad Intl

Thu 30/10

10:40-15:45

1 stop62h 05m

$1,174

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Tue 23/9

18:50-01:20

1 stop21h 30m

Islamabad Intl

Sun 5/10

03:00-15:45

1 stop45h 45m

$1,174

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Fri 19/9

22:05-18:25

1 stop35h 20m

Islamabad Intl

Tue 30/9

04:20-16:10

1 stop20h 50m

$1,191

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Tue 23/9

22:05-03:15

1 stop20h 10m

Islamabad Intl

Fri 3/10

19:35-16:10

1 stop29h 35m

$1,191

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Sat 18/10

22:05-03:15

1 stop20h 10m

Islamabad Intl

Sat 8/11

19:25-15:50

1 stop30h 25m

$1,191

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Sat 18/10

22:05-03:15

1 stop20h 10m

Islamabad Intl

Tue 4/11

19:25-15:50

1 stop30h 25m

$1,191

Flights are sorted by cheapest return flights first.

Deals found on 28/8

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 22 August 2025.

The best time to book flights from Washington, D.C. is 4 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 $218). Flying from Washington, D.C. in January will prove the most costly (average of $1,321). 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.

Comfort

7.2

Food

6.5

Overall

7.2

Crew

8.0

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.

Comfort

7.2

Food

6.5

Overall

7.2

Crew

8.0

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.

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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 29 August 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, Athens. 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 $1,332. While Washington, D.C. Reagan-National airport is usually cheaper if your destination is Melbourne with prices starting at $1,622. 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 $1,332 round trip
    Fly from Baltimore to Melbourne from $1,444 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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