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C$ 118+ 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 26/6. 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 — YYZ
17 Jun — 24 Jun1
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 12 June 2025.

Cheapest airline

Air Canada

Good round-trip deal

C$ 161 or less

Good one-way deal

C$ 65 or less
On average, Air Canada currently has the cheapest one-way flight from Washington, D.C. Dulles Intl (avg. price of C$ 447).
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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 12 June 2025.

Fri 25/74:10 p.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Sun 27/78:45 a.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Deal found 12/6C$ 254
Mon 25/86:45 p.m.IAD - YXX
1 stop8h 16mWestJet
Fri 29/85:40 a.m.YXX - IAD
1 stop9h 14mWestJet
Deal found 12/6C$ 268
Tue 22/72:25 p.m.IAD - YYZ
Nonstop1h 36mAir Canada
Wed 23/78:10 a.m.YYZ - IAD
Nonstop1h 27mAir Canada
Deal found 12/6C$ 271
Fri 25/74:10 p.m.IAD - YTZ
Nonstop1h 33mMultiple Airlines
Fri 1/81:25 p.m.YTZ - IAD
Nonstop1h 31mMultiple Airlines
Deal found 10/6C$ 273
Mon 18/86:45 p.m.IAD - YYC
Nonstop4h 52mWestJet
Mon 25/811:30 a.m.YYC - IAD
Nonstop4h 24mWestJet
Deal found 11/6C$ 280
Mon 21/76:30 a.m.IAD - YYC
1 stop13h 51mUnited Airlines
Fri 25/72:55 p.m.YYC - IAD
Nonstop4h 21mUnited Airlines
Deal found 10/6C$ 294
Tue 26/89:35 a.m.IAD - YTZ
1 stop5h 11mAir Canada
Fri 29/83:25 p.m.YTZ - IAD
1 stop5h 36mAir Canada
Deal found 12/6C$ 302
Tue 12/810:20 a.m.IAD - YYC
1 stop15h 50mAir Canada
Thu 14/812:25 a.m.YYC - IAD
1 stop7h 12mAir Canada
Deal found 11/6C$ 309
Wed 6/86:45 p.m.IAD - YVR
1 stop8h 25mWestJet
Wed 13/86:00 a.m.YVR - IAD
1 stop8h 54mWestJet
Deal found 10/6C$ 317
Mon 8/95:40 p.m.IAD - YYC
1 stop20h 09mAmerican Airlines
Tue 16/96:45 a.m.YYC - IAD
1 stop14h 04mAmerican Airlines
Deal found 10/6C$ 317
Thu 21/84:56 p.m.IAD - YYC
2 stops27h 44mMultiple Airlines
Mon 25/811:30 a.m.YYC - IAD
Nonstop4h 24mMultiple Airlines
Deal found 11/6C$ 319
Tue 8/76:00 a.m.IAD - YYZ
1 stop5h 16mDelta
Fri 15/86:13 p.m.YYZ - IAD
1 stop4h 42mDelta
Deal found 9/6C$ 320

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

Fly to

Pearson Intl

Route

Depart

Return

Price

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 25/7

4:10 p.m.-5:43 p.m.

Nonstop1h 33m

Toronto Island

Sun 27/7

8:45 a.m.-10:16 a.m.

Nonstop1h 31m

C$ 254

Washington, D.C.Abbotsford

IAD - YXX

IADYXX

Washington, D.C. Dulles Intl

Mon 25/8

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

1 stop8h 16m

Abbotsford

Fri 29/8

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

1 stop9h 14m

C$ 268

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Tue 22/7

2:25 p.m.-4:01 p.m.

Nonstop1h 36m

Toronto Pearson Intl

Wed 23/7

8:10 a.m.-9:37 a.m.

Nonstop1h 27m

C$ 271

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 25/7

4:10 p.m.-5:43 p.m.

Nonstop1h 33m

Toronto Island

Fri 1/8

1:25 p.m.-2:56 p.m.

Nonstop1h 31m

C$ 273

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 18/8

6:45 p.m.-9:37 p.m.

Nonstop4h 52m

Calgary

Mon 25/8

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

Nonstop4h 24m

C$ 280

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 21/7

6:30 a.m.-9:48 p.m.

1 stop17h 18m

Calgary

Wed 23/7

2:55 p.m.-9:16 p.m.

Nonstop4h 21m

C$ 294

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 26/8

9:35 a.m.-2:46 p.m.

1 stop5h 11m

Toronto Island

Fri 29/8

3:25 p.m.-9:01 p.m.

1 stop5h 36m

C$ 302

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 12/8

10:20 a.m.-12:10 a.m.

1 stop15h 50m

Calgary

Thu 14/8

12:25 a.m.-9:37 a.m.

1 stop7h 12m

C$ 309

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 8/9

5:40 p.m.-11:49 a.m.

1 stop20h 09m

Calgary

Tue 16/9

6:45 a.m.-10:49 p.m.

1 stop14h 04m

C$ 317

Washington, D.C.Vancouver

IAD - YVR

IADYVR

Washington, D.C. Dulles Intl

Wed 6/8

6:45 p.m.-12:10 a.m.

1 stop8h 25m

Vancouver Intl

Wed 13/8

6:00 a.m.-5:54 p.m.

1 stop8h 54m

C$ 317

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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 Pearson Intl. Price data was last updated on 9 June 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 75 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, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport (average of C$ 134). Flying from Washington, D.C. Dulles Intl Airport in June will prove the most costly (average of C$ 269). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Pearson Intl. Price data was last updated on 8 June 2025.

Those who are seeking the cheapest fare on flights departing from Washington, D.C. Dulles Intl Airport would be wise to consider leaving during Sunday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Monday evenings when fares are usually the most expensive.

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: Toronto.

Air Canada
Air Canada
From C$ 132
Emirates
Emirates
From C$ 737
Etihad Airways
Etihad Airways
From C$ 681
Porter Airlines
Porter Airlines
From C$ 176

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 (388 flights per day), London (370 flights per day) and Atlanta (281 flights per day).

Toronto
Toronto
From C$ 82
Calgary
Calgary
From C$ 98
Abu Dhabi Zayed Intl
Abu Dhabi Zayed Intl
From C$ 925
Vancouver Intl
Vancouver Intl
From C$ 106

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 Miami, with prices starting at C$ 65. Explore other affordable destinations below.

Miami
Miami
From C$ 47
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From C$ 78
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From C$ 79
Toronto
Toronto
From C$ 82

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.
Delta
8.0
Very good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,537 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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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 June 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 June 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, Amman, Athens. 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$ 65 to Miami (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 693 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$ 77). United Airlines flights from Washington, D.C. Dulles Intl Airport to Vancouver Intl (C$ 155). Air Canada flights from Washington, D.C. Dulles Intl Airport to Ottawa (C$ 181).

  • 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$ 669
    Fly from Washington, D.C. Dulles Intl to Los Angeles starting at C$ 1,024
    Fly from Washington, D.C. Dulles Intl to Atlanta starting at C$ 1,119
    Fly from Washington, D.C. Dulles Intl to Miami starting at C$ 1,251

  • 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$ 1,000 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 March; with June 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$ 201 round trip
    Travel from Washington, D.C. to Calgary from C$ 264 round trip
    Travel from Washington, D.C. to Montreal from C$ 297 round trip
    Travel from Washington, D.C. to Vancouver from C$ 343 round trip
    Travel from Washington, D.C. to Ottawa from C$ 349 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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