$333+ 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 14/10. 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
22 Jul — 29 Jul1
1 adult
1 adult, Economy, 0 bags

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 22 June 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

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Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Sun 11/10

15:10-18:25

1 stop18h 15m

Islamabad Intl

Thu 15/10

19:45-09:45

1 stop23h 00m

$1,314

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Sat 7/11

14:35-18:15

1 stop17h 40m

Islamabad Intl

Thu 28/1

04:30-09:05

1 stop38h 35m

$1,322

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Sat 10/10

15:10-03:25

1 stop27h 15m

Islamabad Intl

Thu 3/12

04:30-09:05

1 stop38h 35m

$1,322

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Fri 4/9

18:50-08:05

1 stop28h 15m

Islamabad Intl

Fri 12/2

17:50-14:45

1 stop30h 55m

$1,324

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Fri 13/11

18:10-08:10

1 stop52h 00m

Islamabad Intl

Fri 4/12

02:00-14:45

1 stop22h 45m

$1,366

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Tue 10/11

13:30-04:45

1 stop29h 15m

Islamabad Intl

Mon 1/2

15:10-11:45

2 stops30h 35m

$1,413

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Wed 11/11

13:30-14:20

2 stops38h 50m

Islamabad Intl

Fri 29/1

10:10-19:25

1 stop19h 15m

$1,413

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Sun 11/10

21:45-14:30

2 stops31h 45m

Islamabad Intl

Thu 15/10

05:05-19:50

1 stop23h 45m

$1,413

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Tue 1/9

21:45-07:45

1 stop25h 00m

Islamabad Intl

Tue 1/12

15:10-19:25

2 stops38h 15m

$1,489

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Mon 7/9

13:20-07:45

1 stop33h 25m

Islamabad Intl

Tue 27/10

15:10-12:45

2 stops30h 35m

$1,489

Flights are sorted by cheapest return flights first.

Deals found on 20/6

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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.

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 $111). Flying from Washington, D.C. in June will prove the most costly (average of $1,074). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Washington, D.C.?

When flying from Washington, D.C. check dates and pricing for the following: United Airlines. As it departs for the following popular destinations: Sydney.

United Airlines
United Airlines
From $1,848

What are popular destinations to fly to from Washington, D.C.?

Washington, D.C. offers frequent flights to New York (1,194 flights per day), Chicago (1,114 flights per day) and Atlanta (633 flights per day).

Toronto
Toronto
From $135
Los Angeles
Los Angeles
From $400
New Delhi Indira Gandhi Intl
New Delhi Indira Gandhi Intl
From $620
Albany Intl
Albany Intl
From $490

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

The cheapest city to fly to from Washington, D.C. is Toronto, with prices starting at $135. Explore other affordable destinations below.

Toronto
Toronto
From $135
Denver Intl
Denver Intl
From $151
New Orleans Louis Armstrong
New Orleans Louis Armstrong
From $197
Panama City Tocumen Intl
Panama City Tocumen Intl
From $213

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

The best time to book flights from Washington, D.C. is 70 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.

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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 22 June 2026.

  • 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 Atlanta, Boston, Athens. Atlanta, Boston, Chicago 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 Sydney can be found at Baltimore/Washington airport from $1,355. While Washington, D.C. Dulles Intl airport is usually cheaper if your destination is Melbourne with prices starting at $1,369. 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 June. 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 $1,355 round trip
    Fly from Washington, D.C. to Melbourne from $1,371 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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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 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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