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$163+ 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 7/2. 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 — AKL
25 Feb — 4 Mar1
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 26 January 2026.

Good round-trip deal

$1,040 or less

Good one-way deal

$215 or less
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl.
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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 26 January 2026.

Sun 29/306:00
IAD
-
YYZ
1 stop5h 43m
United Airlines
Sun 29/314:30
YYZ
-
IAD
Nonstop1h 39m
United Airlines
Deal found 25/1$460
Mon 30/308:20
IAD
-
YYZ
Nonstop1h 44m
United Airlines
Mon 30/313:00
YYZ
-
IAD
1 stop6h 23m
United Airlines
Deal found 25/1$469
Tue 17/312:33
IAD
-
YYZ
Nonstop1h 41m
United Airlines
Sat 4/409:44
YYZ
-
IAD
Nonstop1h 39m
United Airlines
Deal found 25/1$485
Mon 16/217:13
IAD
-
YYZ
Nonstop1h 44m
United Airlines
Mon 23/214:57
YYZ
-
IAD
1 stop6h 06m
United Airlines
Deal found 25/1$511
Wed 11/212:35
IAD
-
YYZ
Nonstop1h 39m
United Airlines
Sun 15/219:40
YYZ
-
IAD
Nonstop1h 41m
United Airlines
Deal found 25/1$521
Wed 15/417:17
IAD
-
YYZ
Nonstop1h 45m
United Airlines
Tue 21/414:30
YYZ
-
IAD
Nonstop1h 39m
United Airlines
Deal found 25/1$526
Wed 18/208:36
IAD
-
YYZ
1 stop5h 07m
United Airlines
Fri 20/214:57
YYZ
-
IAD
1 stop6h 06m
United Airlines
Deal found 25/1$527
Thu 19/212:33
IAD
-
YYZ
Nonstop1h 41m
United Airlines
Sun 22/219:40
YYZ
-
IAD
Nonstop1h 41m
United Airlines
Deal found 25/1$529
Sat 7/208:20
IAD
-
YYZ
1 stop7h 42m
United Airlines
Sat 7/219:40
YYZ
-
IAD
Nonstop1h 45m
United Airlines
Deal found 24/1$533
Sun 1/317:13
IAD
-
YYZ
Nonstop1h 44m
United Airlines
Sun 8/318:40
YYZ
-
IAD
1 stop4h 39m
United Airlines
Deal found 25/1$534
Sun 19/420:20
IAD
-
ATH
1 stop33h 50m
Scandinavian Airlines
Thu 23/419:30
ATH
-
IAD
1 stop28h 20m
Scandinavian Airlines
Deal found 24/1$890
Sun 1/321:45
IAD
-
ATH
1 stop32h 35m
British Airways
Sat 7/320:05
ATH
-
IAD
1 stop26h 30m
British Airways
Deal found 25/1$894

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 26 January 2026. In the last 7 days, Cheapflights users made a total of 134,765 searches

Fly to

Auckland

Route

Departure

Return

Price

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sun 29/3

06:00-11:43

1 stop5h 43m

Toronto Pearson Intl

Sun 29/3

14:30-16:09

Nonstop1h 39m

$460

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Tue 17/3

17:13-18:57

Nonstop1h 44m

Toronto Pearson Intl

Sun 22/3

10:00-11:46

Nonstop1h 46m

$485

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 4/3

17:13-18:57

Nonstop1h 44m

Toronto Pearson Intl

Fri 13/3

10:00-11:46

Nonstop1h 46m

$485

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 23/4

08:20-10:04

Nonstop1h 44m

Toronto Pearson Intl

Sun 3/5

09:44-11:23

Nonstop1h 39m

$485

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Mon 16/2

17:13-18:57

Nonstop1h 44m

Toronto Pearson Intl

Sat 21/2

10:00-11:46

Nonstop1h 46m

$485

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Fri 10/4

22:14-23:54

Nonstop1h 40m

Toronto Pearson Intl

Sun 12/4

09:44-11:23

Nonstop1h 39m

$485

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 19/2

12:33-14:14

Nonstop1h 41m

Toronto Pearson Intl

Wed 25/2

19:40-21:21

Nonstop1h 41m

$485

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 5/3

12:33-14:14

Nonstop1h 41m

Toronto Pearson Intl

Tue 10/3

14:45-16:28

Nonstop1h 43m

$485

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sat 14/3

17:13-18:57

Nonstop1h 44m

Toronto Pearson Intl

Sat 18/4

19:43-21:25

Nonstop1h 42m

$485

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Tue 17/3

17:13-18:57

Nonstop1h 44m

Toronto Pearson Intl

Fri 20/3

10:00-11:46

Nonstop1h 46m

$485

Flights are sorted by cheapest return flights first.

Deals found on 24/1

Showing 1-10 of 60 results
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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 Auckland. Price data was last updated on 23 January 2026.

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport (average of $546). Flying from Washington, D.C. Dulles Intl Airport in August will prove the most costly (average of $2,659). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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

Some of the most frequent flights departing from Washington, D.C. Dulles Intl Airport everyday are: London (256 flights per day), Orlando (254 flights per day), and Atlanta (250 flights per day).

San Diego
San Diego
From $139
Panama City Tocumen Intl
Panama City Tocumen Intl
From $1,204
New York
New York
From $5,290
Seoul
Seoul
From $4,445

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

The cheapest city to fly to from Washington, D.C. Dulles Intl Airport is San Diego, with prices starting at $139. Explore other affordable destinations below.

San Diego
San Diego
From $139
Rome
Rome
From $1,040
Panama City Tocumen Intl
Panama City Tocumen Intl
From $1,204
Kastrup Copenhagen
Kastrup Copenhagen
From $2,185

Browse thousands of different options on Cheapflights for your next trip

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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 26 January 2026.
Flights from Reagan-National

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 26 January 2026.

  • What are the most popular destinations to fly to from Washington, D.C. Dulles Intl Airport?

    The most popular destinations from Washington, D.C. Dulles Intl Airport this month are Ahmedabad, Mumbai, Atlanta. The top year-round destinations include Mumbai, Cairo, Ahmedabad.

  • 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 $139 to San Diego (prices may vary depending on the airline and departure time). On average, users have booked flights for $2,520 to fly from Washington, D.C. Dulles Intl Airport.

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

    Premium economy can provide you with benefits such as more leg room and ideal seating locations without the price tag of a business class flight. Some of the cheapest premium economy flight options from Washington, D.C. Dulles Intl Airport are below:
    Fly from Washington, D.C. Dulles Intl to Fort Myers starting at $1,287
    Fly from Washington, D.C. Dulles Intl to San Francisco starting at $1,728
    Fly from Washington, D.C. Dulles Intl to New York John F Kennedy Intl Airport starting at $3,161

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

    At the present moment the cheapest month to fly from Washington, D.C. Dulles Intl Airport is currently January; with August being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

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

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Dulles Intl today with Cheapflights!

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

    Cheapflights simply makes it quick and affordable to book flights from Dulles Intl by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Dulles Intl flexibly with Cheapflights today.

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

    Yes, Cheapflights offers price alerts on flights from Dulles Intl so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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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 Dulles Intl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Dulles Intl today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Dulles Intl by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dulles Intl flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on flights from Dulles Intl so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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