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$186+ Cheap flights from Washington, D.C. Dulles Intl Airport

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. 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.
IAD — AKL
26 Nov — 3 Dec1
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 27 October 2025.

Good round-trip deal

$1,076 or less

Good one-way deal

$222 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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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 27 October 2025.

Wed 26/1106:00IAD - YYZ
1 stop5h 48mUnited Airlines
Wed 26/1114:45YYZ - IAD
Nonstop1h 42mUnited Airlines
Deal found 25/10$435
Wed 26/1122:11IAD - YYZ
Nonstop1h 35mUnited Airlines
Wed 3/1210:00YYZ - IAD
Nonstop1h 45mUnited Airlines
Deal found 27/10$459
Sat 22/1122:11IAD - YYZ
Nonstop1h 35mMultiple Airlines
Sun 23/1114:00YYZ - IAD
1 stop6h 54mMultiple Airlines
Deal found 26/10$468
Wed 26/1106:00IAD - YYZ
1 stop5h 48mUnited Airlines
Fri 28/1110:00YYZ - IAD
Nonstop1h 45mUnited Airlines
Deal found 25/10$476
Sun 23/1117:15IAD - YYZ
Nonstop1h 42mUnited Airlines
Fri 28/1118:40YYZ - IAD
1 stop4h 18mUnited Airlines
Deal found 27/10$485
Fri 14/1122:11IAD - YYZ
Nonstop1h 35mUnited Airlines
Mon 17/1119:40YYZ - IAD
Nonstop1h 40mUnited Airlines
Deal found 26/10$495
Wed 19/1108:45IAD - YYZ
1 stop4h 58mUnited Airlines
Fri 28/1119:40YYZ - IAD
Nonstop1h 40mUnited Airlines
Deal found 27/10$499
Sat 22/1117:15IAD - YYZ
Nonstop1h 42mUnited Airlines
Mon 24/1110:00YYZ - IAD
Nonstop1h 45mUnited Airlines
Deal found 26/10$501
Thu 4/1211:06IAD - YYZ
1 stop3h 42mDelta
Sun 7/1206:00YYZ - IAD
1 stop5h 39mDelta
Deal found 26/10$502
Fri 14/1122:11IAD - YYZ
Nonstop1h 35mMultiple Airlines
Mon 24/1116:00YYZ - IAD
1 stop4h 54mMultiple Airlines
Deal found 25/10$506
Sat 22/1106:00IAD - YYZ
1 stop5h 24mDelta
Mon 24/1106:00YYZ - IAD
1 stop5h 31mDelta
Deal found 26/10$509
Thu 22/112:30IAD - ATH
2 stops17h 50mScandinavian Airlines
Thu 29/108:50ATH - IAD
1 stop15h 25mScandinavian Airlines
Deal found 25/10$1,019

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 27 October 2025. 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

Wed 7/1

12:35-14:14

Nonstop1h 39m

Toronto Pearson Intl

Wed 14/1

14:45-16:30

Nonstop1h 45m

$459

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 28/1

12:35-14:14

Nonstop1h 39m

Toronto Pearson Intl

Tue 3/2

14:45-16:30

Nonstop1h 45m

$459

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Mon 9/2

22:06-23:46

Nonstop1h 40m

Toronto Pearson Intl

Mon 16/2

19:40-21:21

Nonstop1h 41m

$459

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Tue 20/1

12:35-14:14

Nonstop1h 39m

Toronto Pearson Intl

Wed 28/1

14:45-16:30

Nonstop1h 45m

$459

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 15/1

22:06-23:46

Nonstop1h 40m

Toronto Pearson Intl

Wed 21/1

14:45-16:30

Nonstop1h 45m

$459

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 7/1

12:35-14:14

Nonstop1h 39m

Toronto Pearson Intl

Tue 13/1

14:45-16:30

Nonstop1h 45m

$459

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 26/11

22:11-23:46

Nonstop1h 35m

Toronto Pearson Intl

Wed 3/12

10:00-11:45

Nonstop1h 45m

$459

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sun 8/2

12:35-14:14

Nonstop1h 39m

Toronto Pearson Intl

Sat 14/2

19:40-21:21

Nonstop1h 41m

$459

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sat 22/11

17:15-18:57

Nonstop1h 42m

Toronto Pearson Intl

Fri 28/11

10:00-11:45

Nonstop1h 45m

$459

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 26/11

22:11-23:46

Nonstop1h 35m

Toronto Pearson Intl

Wed 3/12

14:00-20:59

1 stop6h 59m

$468

Flights are sorted by cheapest return flights first.

Deals found on 25/10

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 24 October 2025.

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 83 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, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport (average of $911). Flying from Washington, D.C. Dulles Intl Airport in August will prove the most costly (average of $2,738). 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: Detroit (308 flights per day), London (292 flights per day), and Atlanta (212 flights per day).

San Diego
San Diego
From $143
Panama City Tocumen Intl
Panama City Tocumen Intl
From $1,246
New York
New York
From $5,475
Dubai Intl
Dubai Intl
From $3,946

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 $143. Explore other affordable destinations below.

San Diego
San Diego
From $143
Rome
Rome
From $1,076
Panama City Tocumen Intl
Panama City Tocumen Intl
From $1,246
Kastrup Copenhagen
Kastrup Copenhagen
From $2,261

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 27 October 2025.
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 27 October 2025.

  • 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 Cairo, Mumbai, Ahmedabad. 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 $143 to San Diego (prices may vary depending on the airline and departure time). On average, users have booked flights for $2,799 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 Atlanta starting at $1,879
    Fly from Washington, D.C. Dulles Intl to New York John F Kennedy Intl Airport starting at $3,271

  • 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 December; with August being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Washington, D.C. Dulles Intl Airport?

    Here are some of the cheapest flight destinations from Washington, D.C. Dulles Intl Airport:
    Fly from Washington, D.C. to Auckland from $1,777 round trip

  • 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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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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