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C$ 78+ 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 4/8. 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 — YVR
20 Apr — 27 Apr1
1 adult

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 15 April 2025.

Cheapest airline

Allegiant Air

Good round-trip deal

C$ 80 or less

Good one-way deal

C$ 96 or less
On average, Allegiant Air currently has the cheapest one-way flight from Washington, D.C. Dulles Intl (avg. price of C$ 165).
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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

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 15 April 2025.

Mon 14/76:45 p.m.IAD - YYC
Nonstop4h 51mWestJet
Fri 25/711:30 a.m.YYC - IAD
Nonstop4h 24mWestJet
Deal found 14/4C$ 208
Wed 4/64:20 p.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Tue 10/61:35 p.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Deal found 14/4C$ 244
Wed 28/59:45 a.m.IAD - YTZ
1 stop5h 05mAir Canada
Wed 4/610:20 a.m.YTZ - IAD
1 stop5h 55mAir Canada
Deal found 13/4C$ 245
Thu 1/58:17 a.m.IAD - YYZ
1 stop4h 43mAir Canada
Sun 4/58:10 a.m.YYZ - IAD
Nonstop1h 29mAir Canada
Deal found 14/4C$ 245
Wed 13/86:45 p.m.IAD - YXX
1 stop8h 16mWestJet
Wed 20/85:40 a.m.YXX - IAD
1 stop9h 14mWestJet
Deal found 14/4C$ 247
Wed 28/54:20 p.m.IAD - YTZ
Nonstop1h 33mMultiple Airlines
Wed 4/610:20 a.m.YTZ - IAD
1 stop5h 55mMultiple Airlines
Deal found 13/4C$ 250
Wed 28/53:35 p.m.IAD - YYC
1 stop9h 18mAir Canada
Tue 3/612:55 a.m.YYC - IAD
1 stop8h 19mAir Canada
Deal found 12/4C$ 250
Tue 12/86:32 a.m.IAD - YYC
1 stop17h 54mUnited Airlines
Thu 21/83:49 p.m.YYC - IAD
1 stop11h 40mUnited Airlines
Deal found 13/4C$ 276
Wed 24/910:22 a.m.IAD - YYC
1 stop13h 26mMultiple Airlines
Wed 24/911:55 p.m.YYC - IAD
1 stop7h 44mMultiple Airlines
Deal found 13/4C$ 279
Thu 8/511:35 a.m.IAD - YUL
1 stop4h 25mPorter Airlines
Sun 11/510:45 a.m.YUL - IAD
1 stop4h 21mPorter Airlines
Deal found 14/4C$ 302
Wed 14/56:45 p.m.IAD - YEG
1 stop18h 45mWestJet
Mon 19/58:00 a.m.YEG - IAD
1 stop7h 54mWestJet
Deal found 13/4C$ 305
Fri 13/64:20 p.m.IAD - YTZ
Nonstop1h 33mAir Transat
Wed 18/61:35 p.m.YTZ - IAD
Nonstop1h 31mAir Transat
Deal found 14/4C$ 323

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 15 April 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Vancouver Intl

Route

Depart

Return

Price

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 14/7

6:45 p.m.-9:36 p.m.

Nonstop4h 51m

Calgary

Fri 25/7

11:30 a.m.-5:54 p.m.

Nonstop4h 24m

C$ 208

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 4/6

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

Toronto Island

Tue 10/6

1:35 p.m.-3:06 p.m.

Nonstop1h 31m

C$ 244

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 28/5

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

Toronto Island

Wed 4/6

10:20 a.m.-4:15 p.m.

1 stop5h 55m

C$ 245

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 1/5

8:17 a.m.-1:00 p.m.

1 stop4h 43m

Toronto Pearson Intl

Sun 4/5

8:10 a.m.-9:39 a.m.

Nonstop1h 29m

C$ 245

Washington, D.C.Abbotsford

IAD - YXX

IADYXX

Washington, D.C. Dulles Intl

Wed 13/8

6:45 p.m.-12:01 a.m.

1 stop8h 16m

Abbotsford

Wed 20/8

5:40 a.m.-5:54 p.m.

1 stop9h 14m

C$ 247

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 28/5

3:35 p.m.-10:53 p.m.

1 stop9h 18m

Calgary

Tue 3/6

12:55 a.m.-11:14 a.m.

1 stop8h 19m

C$ 250

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 29/5

1:00 p.m.-8:37 p.m.

1 stop7h 37m

Toronto Island

Thu 5/6

10:25 a.m.-4:19 p.m.

1 stop5h 54m

C$ 273

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 12/8

6:32 a.m.-10:26 p.m.

1 stop17h 54m

Calgary

Thu 21/8

3:49 p.m.-5:29 a.m.

1 stop11h 40m

C$ 276

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 24/9

10:22 a.m.-9:48 p.m.

1 stop13h 26m

Calgary

Wed 24/9

11:55 p.m.-9:39 a.m.

1 stop7h 44m

C$ 279

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 8/5

11:35 a.m.-4:00 p.m.

1 stop4h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 11/5

10:45 a.m.-3:06 p.m.

1 stop4h 21m

C$ 302

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

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 round-trip 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 round-trip flight from Dulles Intl to Vancouver Intl. Price data was last updated on 11 April 2025.

The price you pay for your flight from Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 23 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport (average of C$ 252). Flying from Washington, D.C. Dulles Intl Airport in December will prove the most costly (average of C$ 729). 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. Dulles Intl Airport?

For flights departing from Washington, D.C. Dulles Intl Airport check dates and pricing for the following: Air Canada, United Airlines. These airlines depart to the following popular destinations: Vancouver.

Air Canada

Air Canada

From C$ 129

Emirates

Emirates

From C$ 730

Porter Airlines

Porter Airlines

From C$ 202

Etihad Airways

Etihad Airways

From C$ 681

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

From Washington, D.C. Dulles Intl Airport you can expect to find greater availability for the following destinations: Chicago (372 flights per day), Orlando (352 flights per day) and London (350 flights per day).

Toronto

Toronto

From C$ 60

Doha Hamad Intl

Doha Hamad Intl

From C$ 415

Istanbul

Istanbul

From C$ 407

Montreal

Montreal

From C$ 113

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 Orlando, with prices starting at C$ 78. Explore other affordable destinations below.

Orlando

Orlando

From C$ 56

Toronto

Toronto

From C$ 60

Atlanta Hartsfield-Jackson

Atlanta Hartsfield-Jackson

From C$ 79

Nashville Intl

Nashville Intl

From C$ 97

Airline reviews for flights from Dulles Intl

Get insights into the airlines that provide service from Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Dulles Intl. In the last 7 days, Cheapflights users made a total of 629,999 searches.
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,871 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Porter Airlines
8.0
Very good
280 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,656 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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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 15 April 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 15 April 2025.

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

    This month, the top selected destinations from Washington, D.C. Dulles Intl Airport are Cairo, Amsterdam, Paris Charles de Gaulle Airport. Throughout the year, Mumbai, Cairo, Ahmedabad are some of the top choices made by users flying from Washington, D.C. Dulles Intl Airport.

  • 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 C$ 78 to Orlando Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 764 to fly from Washington, D.C. Dulles Intl Airport.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to anywhere?

    According to our data, users have found Frontier, United Airlines, and Air Canada to have the cheapest round-trip prices from Washington, D.C. Dulles Intl Airport. Some of the destinations and prices are as follows: Frontier flights from Washington, D.C. Dulles Intl Airport to Orlando (C$ 78). United Airlines flights from Washington, D.C. Dulles Intl Airport to Vancouver Intl (C$ 157). Air Canada flights from Washington, D.C. Dulles Intl Airport to Ottawa (C$ 179).

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

    Options for some of the cheapest premium economy flights from Washington, D.C. Dulles Intl Airport we have found on Cheapflights are as follows:
    Fly from Washington, D.C. Dulles Intl to Toronto Island Airport starting at C$ 678
    Fly from Washington, D.C. Dulles Intl to Los Angeles starting at C$ 1,039
    Fly from Washington, D.C. Dulles Intl to Miami starting at C$ 1,269
    Fly from Washington, D.C. Dulles Intl to Fort Lauderdale starting at C$ 1,360

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

    If you’re looking to fly first-class from Washington, D.C. Dulles Intl Airport to anywhere, put Atlanta on your list as prices start at C$ 1,014 for this destination.

  • 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 August; with December 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?

    Check out the cheapest flights from Washington, D.C. Dulles Intl Airport to embark to:
    Travel from Washington, D.C. to Toronto from C$ 227 round trip
    Travel from Washington, D.C. to Calgary from C$ 252 round trip
    Travel from Washington, D.C. to Abbotsford from C$ 254 round trip
    Travel from Washington, D.C. to Vancouver from C$ 273 round trip
    Travel from Washington, D.C. to Montreal from C$ 304 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?

    Millions of users choose and trust Cheapflights to book the best flight deals from Dulles Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • 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 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?

Millions of users choose and trust Cheapflights to book the best flight deals from Dulles Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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 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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