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$146+ 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 12/1. 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
11 Jan — 18 Jan1
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 12 December 2025.

Good round-trip deal

$1,065 or less

Good one-way deal

$220 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 12 December 2025.

Thu 29/112:32IAD - YYZ
1 stop6h 36mDelta
Fri 6/217:15YYZ - IAD
1 stop5h 51mDelta
Deal found 10/12$454
Thu 8/108:20IAD - YYZ
1 stop7h 42mUnited Airlines
Fri 9/119:40YYZ - IAD
Nonstop1h 45mUnited Airlines
Deal found 10/12$472
Thu 26/206:00IAD - YYZ
1 stop5h 18mDelta
Fri 6/312:05YYZ - IAD
1 stop7h 04mDelta
Deal found 11/12$475
Fri 13/312:12IAD - YYZ
1 stop5h 03mDelta
Mon 16/315:59YYZ - IAD
1 stop7h 00mDelta
Deal found 11/12$498
Thu 8/106:00IAD - YYZ
1 stop5h 20mDelta
Sat 10/106:00YYZ - IAD
1 stop5h 43mDelta
Deal found 11/12$513
Thu 8/106:00IAD - YYZ
1 stop5h 20mDelta
Sun 11/106:00YYZ - IAD
1 stop5h 43mDelta
Deal found 12/12$535
Thu 15/106:00IAD - YYZ
1 stop5h 20mDelta
Sun 18/106:00YYZ - IAD
1 stop5h 49mDelta
Deal found 11/12$568
Fri 27/206:00IAD - YYZ
1 stop5h 18mDelta
Mon 9/306:00YYZ - IAD
1 stop6h 39mDelta
Deal found 11/12$582
Mon 2/309:00IAD - YYZ
Nonstop1h 29mAir Canada
Wed 4/314:15YYZ - IAD
Nonstop1h 31mAir Canada
Deal found 12/12$585
Thu 15/106:00IAD - YYZ
1 stop5h 20mDelta
Tue 20/110:05YYZ - IAD
1 stop6h 41mDelta
Deal found 12/12$590
Wed 21/112:23IAD - ATH
2 stops17h 57mScandinavian Airlines
Wed 28/119:30ATH - IAD
2 stops30h 39mScandinavian Airlines
Deal found 12/12$1,086
Mon 16/220:30IAD - ATH
1 stop15h 10mScandinavian Airlines
Mon 2/308:50ATH - IAD
1 stop15h 25mScandinavian Airlines
Deal found 11/12$1,098

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 12 December 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

Fri 20/2

06:00-11:18

1 stop5h 18m

Toronto Pearson Intl

Tue 24/2

10:05-16:28

1 stop6h 23m

$454

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Fri 23/1

12:23-17:23

1 stop5h 00m

Toronto Pearson Intl

Mon 26/1

06:00-11:43

1 stop5h 43m

$454

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 7/1

06:00-11:20

1 stop5h 20m

Toronto Pearson Intl

Sun 11/1

06:00-11:43

1 stop5h 43m

$454

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 7/1

06:00-11:20

1 stop5h 20m

Toronto Pearson Intl

Wed 14/1

07:45-11:49

1 stop4h 04m

$454

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Fri 6/2

06:00-11:20

1 stop5h 20m

Toronto Pearson Intl

Mon 9/2

06:00-11:43

1 stop5h 43m

$454

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 22/1

06:00-11:20

1 stop5h 20m

Toronto Pearson Intl

Sun 25/1

06:00-11:43

1 stop5h 43m

$454

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 5/2

12:32-19:08

1 stop6h 36m

Toronto Pearson Intl

Sun 8/2

07:45-11:52

1 stop4h 07m

$454

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Fri 9/1

06:00-11:20

1 stop5h 20m

Toronto Pearson Intl

Wed 14/1

07:45-11:49

1 stop4h 04m

$454

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 29/1

12:23-17:23

1 stop5h 00m

Toronto Pearson Intl

Tue 3/2

17:15-23:06

1 stop5h 51m

$454

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sun 1/3

06:00-11:18

1 stop5h 18m

Toronto Pearson Intl

Thu 5/3

06:00-11:41

1 stop5h 41m

$454

Flights are sorted by cheapest return flights first.

Deals found on 11/12

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 5 December 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 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, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport (average of $649). Flying from Washington, D.C. Dulles Intl Airport in August will prove the most costly (average of $2,711). 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 (332 flights per day), Detroit (330 flights per day), and Orlando (276 flights per day).

San Diego
San Diego
From $142
Panama City Tocumen Intl
Panama City Tocumen Intl
From $1,234
New York
New York
From $5,422
Dubai Intl
Dubai Intl
From $3,908

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 $142. Explore other affordable destinations below.

San Diego
San Diego
From $142
Rome
Rome
From $1,065
Panama City Tocumen Intl
Panama City Tocumen Intl
From $1,234
Kastrup Copenhagen
Kastrup Copenhagen
From $2,239

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 12 December 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 12 December 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 Mumbai, Ahmedabad, Cairo. 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 $142 to San Diego (prices may vary depending on the airline and departure time). On average, users have booked flights for $2,772 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 $1,319
    Fly from Washington, D.C. Dulles Intl to San Francisco starting at $1,771
    Fly from Washington, D.C. Dulles Intl to Atlanta starting at $1,861
    Fly from Washington, D.C. Dulles Intl to New York John F Kennedy Intl Airport starting at $3,240

  • 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 February; 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 $1,458 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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