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C$ 103+ 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 11/8. 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 — YYZ
4 may. — 11 may.1
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 29 abril 2025.

Cheapest airline

Air Canada

Good round-trip deal

C$ 153 or less

Good one-way deal

C$ 97 or less
On average, Air Canada currently has the cheapest one-way flight from Washington, D.C. Dulles Intl (avg. price of C$ 453).
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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 29 abril 2025.

vie. 29/86:45 p.m.IAD - YYC
Nonstop4h 52mWestJet
vie. 5/911:30 a.m.YYC - IAD
Nonstop4h 20mWestJet
Deal found 27/4C$ 219
mar. 27/54:20 p.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
sáb. 31/51:35 p.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Deal found 28/4C$ 255
mié. 28/56:48 a.m.IAD - YYC
1 stop6h 50mAir Canada
mar. 3/612:55 a.m.YYC - IAD
1 stop8h 19mAir Canada
Deal found 28/4C$ 262
mar. 3/63:30 p.m.IAD - YYZ
Nonstop1h 39mAir Canada
mar. 17/67:47 p.m.YYZ - IAD
Nonstop1h 40mAir Canada
Deal found 28/4C$ 262
mar. 3/64:20 p.m.IAD - YTZ
Nonstop1h 33mMultiple Airlines
mié. 4/61:35 p.m.YTZ - IAD
Nonstop1h 31mMultiple Airlines
Deal found 27/4C$ 267
mar. 22/76:32 a.m.IAD - YYC
1 stop17h 54mUnited Airlines
dom. 27/77:30 a.m.YYC - IAD
1 stop19h 48mUnited Airlines
Deal found 28/4C$ 276
mar. 3/63:30 p.m.IAD - YYZ
Nonstop1h 39mUnited Airlines
mié. 4/610:05 a.m.YYZ - IAD
Nonstop1h 34mUnited Airlines
Deal found 27/4C$ 294
lun. 9/610:35 p.m.IAD - YYZ
1 stop13h 38mMultiple Airlines
mar. 10/62:30 p.m.YYZ - IAD
Nonstop1h 40mMultiple Airlines
Deal found 27/4C$ 312
lun. 28/76:45 p.m.IAD - YYC
Nonstop4h 51mMultiple Airlines
lun. 4/89:15 p.m.YYC - IAD
2 stops24h 57mMultiple Airlines
Deal found 27/4C$ 328
mié. 28/55:24 p.m.IAD - YYZ
1 stop5h 34mDelta
vie. 30/53:50 p.m.YYZ - IAD
1 stop7h 04mDelta
Deal found 27/4C$ 328
lun. 18/86:45 p.m.IAD - YVR
1 stop8h 25mWestJet
lun. 25/87:00 a.m.YVR - IAD
1 stop7h 54mWestJet
Deal found 28/4C$ 333
mié. 28/59:45 a.m.IAD - YTZ
1 stop5h 05mAir Canada
dom. 1/64:20 p.m.YTZ - IAD
1 stop4h 44mAir Canada
Deal found 28/4C$ 337

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 29 abril 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.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

vie. 29/8

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

Nonstop4h 52m

Calgary

vie. 5/9

11:30 a.m.-5:50 p.m.

Nonstop4h 20m

C$ 219

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

mar. 27/5

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

Nonstop1h 33m

Toronto Island

sáb. 31/5

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

Nonstop1h 31m

C$ 255

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

mié. 28/5

6:48 a.m.-11:38 a.m.

1 stop6h 50m

Calgary

mar. 3/6

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

1 stop8h 19m

C$ 262

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

mar. 3/6

3:30 p.m.-5:09 p.m.

Nonstop1h 39m

Toronto Pearson Intl

mar. 17/6

7:47 p.m.-9:27 p.m.

Nonstop1h 40m

C$ 262

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

mar. 3/6

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

Nonstop1h 33m

Toronto Island

mié. 4/6

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

Nonstop1h 31m

C$ 267

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

mar. 22/7

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

1 stop17h 54m

Calgary

dom. 27/7

7:30 a.m.-5:18 a.m.

1 stop19h 48m

C$ 276

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

mar. 3/6

3:30 p.m.-5:09 p.m.

Nonstop1h 39m

Toronto Pearson Intl

mié. 4/6

10:05 a.m.-11:39 a.m.

Nonstop1h 34m

C$ 294

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

lun. 9/6

10:35 p.m.-12:13 p.m.

1 stop13h 38m

Toronto Pearson Intl

mar. 10/6

2:30 p.m.-4:10 p.m.

Nonstop1h 40m

C$ 312

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

mié. 28/5

5:24 p.m.-10:58 p.m.

1 stop5h 34m

Toronto Pearson Intl

vie. 30/5

3:50 p.m.-10:54 p.m.

1 stop7h 04m

C$ 328

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

lun. 28/7

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

Nonstop4h 51m

Calgary

lun. 4/8

9:15 p.m.-12:12 a.m.

2 stops24h 57m

C$ 328

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

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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 25 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 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$ 136). Flying from Washington, D.C. Dulles Intl Airport in June will prove the most costly (average of C$ 193). 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 30 March 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 at noon 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$ 129

Emirates

Emirates

From C$ 730

Porter Airlines

Porter Airlines

From C$ 176

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: London (388 flights per day), Detroit (334 flights per day) and Atlanta (277 flights per day).

Toronto

Toronto

From C$ 60

Abu Dhabi Zayed Intl

Abu Dhabi Zayed Intl

From C$ 265

Istanbul

Istanbul

From C$ 407

Doha Hamad Intl

Doha Hamad Intl

From C$ 413

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 Calgary, with prices starting at C$ 77. Explore other affordable destinations below.

Calgary

Calgary

From C$ 56

Toronto

Toronto

From C$ 60

Atlanta Hartsfield-Jackson

Atlanta Hartsfield-Jackson

From C$ 79

Los Angeles

Los Angeles

From C$ 93

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
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,823 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,240 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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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 29 abril 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 29 abril 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, Paris Charles de Gaulle Airport, Amsterdam. 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$ 77 to Calgary (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 706 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$ 1,038
    Fly from Washington, D.C. Dulles Intl to Miami starting at C$ 1,268
    Fly from Washington, D.C. Dulles Intl to Fort Lauderdale starting at C$ 1,359

  • 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$ 1,013 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$ 231 round trip
    Travel from Washington, D.C. to Calgary from C$ 274 round trip
    Travel from Washington, D.C. to Vancouver from C$ 305 round trip
    Travel from Washington, D.C. to Montreal from C$ 346 round trip
    Travel from Washington, D.C. to Ottawa from C$ 439 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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