$154+ Cheap flights from Washington, D.C. Dulles Intl Airport

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. 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.
IAD — MEL
27 Mar — 3 Apr1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Dulles Intl

Discover essential information about flights departing from Dulles Intl, including flight schedules, destinations, airlines operating at the Dulles Intl 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 February 2026.

Good round-trip deal

$487 or less

Good one-way deal

$617 or less
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Washington, D.C. Dulles Intl.

Find flights from Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl
Explore the most affordable flight options available from Dulles Intl. Find the lowest fares based on data from user searches, with prices last updated on 25 February 2026.

Sun 26/409:19
IAD
-
ISB
2 stops24h 06m
Multiple Airlines
Sun 24/519:45
ISB
-
IAD
1 stop23h 00m
Multiple Airlines
Deal found 22/2$1,041
Sun 29/315:10
IAD
-
ISB
1 stop18h 15m
Etihad Airways
Sun 3/504:50
ISB
-
IAD
1 stop37h 55m
Etihad Airways
Deal found 23/2$1,092
Sun 10/515:10
IAD
-
ISB
1 stop27h 15m
Etihad Airways
Sun 31/504:50
ISB
-
IAD
1 stop37h 55m
Etihad Airways
Deal found 24/2$1,095
Wed 22/409:19
IAD
-
ISB
2 stops24h 06m
Multiple Airlines
Wed 16/919:45
ISB
-
IAD
1 stop23h 00m
Multiple Airlines
Deal found 22/2$1,101
Sun 29/315:10
IAD
-
ISB
1 stop27h 15m
Etihad Airways
Thu 7/519:45
ISB
-
IAD
1 stop23h 00m
Etihad Airways
Deal found 23/2$1,142
Sun 8/315:35
IAD
-
ISB
1 stop17h 35m
Etihad Airways
Wed 22/404:50
ISB
-
IAD
1 stop37h 55m
Etihad Airways
Deal found 23/2$1,145
Fri 3/415:10
IAD
-
ISB
1 stop18h 15m
Etihad Airways
Sun 3/504:50
ISB
-
IAD
1 stop37h 55m
Etihad Airways
Deal found 23/2$1,149
Wed 1/409:19
IAD
-
ISB
2 stops33h 06m
Multiple Airlines
Wed 3/619:45
ISB
-
IAD
1 stop23h 00m
Multiple Airlines
Deal found 23/2$1,150
Tue 31/313:20
IAD
-
ISB
1 stop33h 25m
Turkish Airlines
Fri 8/509:15
ISB
-
IAD
1 stop35h 20m
Turkish Airlines
Deal found 23/2$1,156
Fri 3/415:10
IAD
-
ISB
1 stop27h 15m
Etihad Airways
Thu 7/519:45
ISB
-
IAD
1 stop23h 00m
Etihad Airways
Deal found 23/2$1,198
Sat 7/314:35
IAD
-
ISB
1 stop17h 35m
Etihad Airways
Thu 23/404:50
ISB
-
IAD
1 stop37h 55m
Etihad Airways
Deal found 25/2$1,201
Sun 29/315:10
IAD
-
ISB
1 stop18h 15m
Etihad Airways
Wed 6/504:50
ISB
-
IAD
1 stop37h 55m
Etihad Airways
Deal found 23/2$1,204

Find flights from Dulles Intl within your budget

 
Find flights departing from Dulles Intl 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 February 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Route

Depart

Return

Price

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Sun 9/8

21:45-07:45

1 stop25h 00m

Islamabad Intl

Sun 30/8

09:15-11:35

1 stop35h 20m

$1,322

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Sun 9/8

09:14-03:25

2 stops33h 11m

Islamabad Intl

Sun 30/8

19:45-09:45

1 stop23h 00m

$1,527

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Thu 26/3

11:15-01:30

1 stop29h 15m

Islamabad Intl

Mon 4/5

09:25-08:40

1 stop32h 15m

$1,582

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Thu 26/3

11:15-07:15

1 stop35h 00m

Islamabad Intl

Tue 5/5

09:25-08:40

1 stop32h 15m

$1,582

Washington, D.C.Islamabad

IAD - ISB

IADISB

Washington, D.C. Dulles Intl

Thu 26/3

11:15-07:15

1 stop35h 00m

Islamabad Intl

Fri 1/5

03:05-08:40

1 stop38h 35m

$1,653

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Tue 7/4

17:59-10:05

2 stops26h 06m

Brisbane

Mon 20/4

20:35-05:40

1 stop23h 05m

$1,723

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Tue 10/3

12:35-06:30

1 stop27h 55m

Brisbane

Tue 24/3

10:40-16:38

1 stop19h 58m

$1,725

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Wed 8/4

17:55-06:30

1 stop22h 35m

Brisbane

Wed 15/4

10:30-16:25

1 stop19h 55m

$1,725

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Wed 8/4

15:22-06:30

2 stops25h 08m

Brisbane

Sun 19/4

10:30-16:25

1 stop19h 55m

$1,733

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 23/5

22:10-07:05

2 stops42h 55m

Brisbane

Fri 19/6

10:00-21:13

2 stops49h 13m

$1,741

Flights are sorted by cheapest return flights first.

Deals found on 24/2

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Dulles Intl

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

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

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

Use this chart to determine the optimal time to book a return flight from Dulles Intl to Melbourne. Price data was last updated on 20 February 2026.

The best time to book flights from Washington, D.C. Dulles Intl Airport is 23 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. Dulles Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport (average of $449). Flying from Washington, D.C. Dulles Intl Airport in December will prove the most costly (average of $1,343). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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Alternate flight departure points to Dulles Intl

Consider leaving from one of these other departure points that are located a short distance from Dulles Intl. Flight origins were last updated on 25 February 2026.

Related info for your journey

Access useful and relevant information related to your journey from Dulles Intl. 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 February 2026.
  • What are the most popular destinations to fly to from Washington, D.C. Dulles Intl Airport?

    For the current month, the most popular flights from Washington, D.C. Dulles Intl Airport are Mumbai, Atlanta, Ahmedabad. Mumbai, Cairo, Ahmedabad are the most popular locations from Washington, D.C. Dulles Intl Airport year round.

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to anywhere?

    Users have flown out of Washington, D.C. Dulles Intl Airport for as low as $487 to Albany, New York (prices may vary depending on the airline and departure time). On average, users have booked flights for $1,745 to fly from Washington, D.C. Dulles Intl Airport.

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

    Currently, the cheapest month for flights from Washington, D.C. Dulles Intl Airport is October. 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. Dulles Intl Airport?

    View the cheapest flight destinations from Washington, D.C. Dulles Intl Airport:
    Fly from Washington, D.C. to Melbourne from $1,330 round trip
    Fly from Washington, D.C. to Sydney from $1,360 round trip

  • How does Cheapflights help users find flights from Dulles Intl?

    Cheapflights helps you search for flights from Dulles Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Dulles Intl for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from Dulles Intl with no change fees?

    Need flexible booking options for your flight from Dulles Intl ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Dulles Intl today and book when you’re ready!

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How does Cheapflights help users find flights from Dulles Intl?

Cheapflights helps you search for flights from Dulles Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Dulles Intl for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight from Dulles Intl ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Dulles Intl today and book when you’re ready!

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