C$ 107+ Cheap flights from Washington, D.C.

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 25/2. 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.
WAS — YUL
13 Feb — 20 Feb1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Washington, D.C.

Discover essential information about flights departing from Washington, D.C., including flight schedules, destinations, airlines operating at the Washington, D.C. 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 14 January 2026.

Cheapest airline

Air Canada

Good round-trip deal

C$ 85 or less

Good one-way deal

C$ 99 or less
On average, Air Canada currently has the cheapest one-way flight from Washington, D.C. (avg. price of C$ 398).
Price to beat on a round-trip flight from Washington, D.C..
Price to beat on a one-way flight from Washington, D.C..

Find flights from Washington, D.C.

Enter your travel dates to find the best prices.

Cheapest flights from Washington, D.C.
Explore the most affordable flight options available from Washington, D.C.. Find the lowest fares based on data from user searches, with prices last updated on 14 January 2026.

Thu 12/211:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sat 14/211:05 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 13/1C$ 250
Thu 5/311:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Mon 9/38:55 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 12/1C$ 251
Thu 26/26:59 a.m.
DCA
-
YYZ
Nonstop1h 36m
Air Canada
Thu 5/38:15 a.m.
YYZ
-
DCA
1 stop4h 04m
Air Canada
Deal found 12/1C$ 251
Wed 11/211:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sat 14/211:05 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 13/1C$ 254
Thu 5/26:59 a.m.
DCA
-
YYZ
Nonstop1h 36m
Air Canada
Sun 8/27:20 a.m.
YYZ
-
DCA
Nonstop1h 35m
Air Canada
Deal found 12/1C$ 254
Fri 13/26:30 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sat 14/211:05 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 13/1C$ 255
Thu 5/211:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sun 8/28:50 a.m.
YTZ
-
IAD
Nonstop1h 32m
Porter Airlines
Deal found 13/1C$ 257
Fri 30/111:35 a.m.
IAD
-
YTZ
Nonstop1h 34m
Porter Airlines
Mon 2/28:50 a.m.
YTZ
-
IAD
Nonstop1h 32m
Porter Airlines
Deal found 13/1C$ 258
Fri 6/211:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sun 8/28:50 a.m.
YTZ
-
IAD
Nonstop1h 32m
Porter Airlines
Deal found 13/1C$ 260
Fri 30/111:35 a.m.
IAD
-
YTZ
Nonstop1h 34m
Porter Airlines
Sun 1/28:50 a.m.
YTZ
-
IAD
Nonstop1h 32m
Porter Airlines
Deal found 13/1C$ 261
Thu 12/211:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sun 15/23:45 p.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 12/1C$ 262
Thu 29/111:35 a.m.
IAD
-
YTZ
Nonstop1h 34m
Porter Airlines
Sun 1/28:50 a.m.
YTZ
-
IAD
Nonstop1h 32m
Porter Airlines
Deal found 12/1C$ 264

Find flights from Washington, D.C. within your budget

 
Find flights departing from Washington, D.C. 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 14 January 2026. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 13/2

6:30 p.m.-8:00 p.m.

Nonstop1h 30m

Toronto Island

Sun 15/2

3:45 p.m.-5:14 p.m.

Nonstop1h 29m

C$ 255

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sun 5/4

11:40 a.m.-1:10 p.m.

Nonstop1h 30m

Toronto Island

Fri 10/4

3:45 p.m.-5:14 p.m.

Nonstop1h 29m

C$ 258

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 10/4

11:40 a.m.-1:10 p.m.

Nonstop1h 30m

Toronto Island

Mon 13/4

3:45 p.m.-5:14 p.m.

Nonstop1h 29m

C$ 261

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 25/2

9:45 a.m.-2:25 p.m.

1 stop4h 40m

Toronto Island

Wed 4/3

8:55 a.m.-10:24 a.m.

Nonstop1h 29m

C$ 262

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 20/2

6:30 p.m.-8:00 p.m.

Nonstop1h 30m

Toronto Island

Sun 22/2

3:45 p.m.-5:14 p.m.

Nonstop1h 29m

C$ 262

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 26/2

11:40 a.m.-1:10 p.m.

Nonstop1h 30m

Toronto Island

Sun 1/3

3:45 p.m.-5:14 p.m.

Nonstop1h 29m

C$ 262

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 27/3

6:30 p.m.-8:00 p.m.

Nonstop1h 30m

Toronto Island

Mon 30/3

8:55 a.m.-10:24 a.m.

Nonstop1h 29m

C$ 266

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 17/4

11:40 a.m.-1:10 p.m.

Nonstop1h 30m

Toronto Island

Tue 21/4

3:45 p.m.-5:14 p.m.

Nonstop1h 29m

C$ 266

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 26/3

11:40 a.m.-1:10 p.m.

Nonstop1h 30m

Toronto Island

Sun 29/3

3:45 p.m.-5:14 p.m.

Nonstop1h 29m

C$ 268

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Tue 17/2

6:59 a.m.-8:35 a.m.

Nonstop1h 36m

Toronto Pearson Intl

Sun 22/2

6:25 p.m.-7:59 p.m.

Nonstop1h 34m

C$ 293

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/1

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Best time to book a flight from Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly from Washington, D.C. 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 Washington, D.C.

Get recent, data-driven insights about flights from Washington, D.C. including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Pierre Elliott Trudeau Intl. Price data was last updated on 9 January 2026.

The price you pay for your flight from Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 77 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.?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. (average of C$ 155). Flying from Washington, D.C. in June will prove the most costly (average of C$ 346). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Washington, D.C.

Get insights into the airlines that provide service from Washington, D.C.. 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 Washington, D.C.. In the last 7 days, Cheapflights users made a total of 629,999 searches.
See what other customers who have flown with Air Canada from Washington, D.C. have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.3

Food

6.3

Entertainment

6.8

Overall

7.1

Crew

7.8

Comfort

7.1

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

Boarding

7.3

Food

6.3

Entertainment

6.8

Overall

7.1

Crew

7.8

Comfort

7.1

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

Browse thousands of different options on Cheapflights for your next trip

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Popular international destinations from Washington, D.C.

The most popular international flight routes departing from Washington, D.C. we’ve come across at this time.

Related info for your journey

Access useful and relevant information related to your journey from Washington, D.C.. 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 14 January 2026.
  • What are the most popular destinations to fly to from Washington, D.C.?

    This month, the top selected destinations from Washington, D.C. are Atlanta, Boston, Mumbai. Throughout the year, Boston, Atlanta, Athens are some of the top choices made by users flying from Washington, D.C..

  • Which is the cheapest airport to catch a flight from Washington, D.C.?

    The cheapest routes to Ottawa can be found at Washington, D.C. Dulles Intl airport from C$ 248. While Baltimore/Washington airport is usually cheaper if your destination is Montreal with prices starting at C$ 293. Reference our flight search to find the best deals in real time.

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

    According to our data, users have found Spirit Airlines, Allegiant Air, and Air Canada to have the cheapest round-trip prices from Washington, D.C.. Some of the destinations and prices are as follows: Spirit Airlines flights from Washington, D.C. to Fort Lauderdale (C$ 106). Allegiant Air flights from Washington, D.C. to Nashville Intl (C$ 135). Air Canada flights from Washington, D.C. to Montreal (C$ 182).

  • What is the cheapest month to fly from Washington, D.C.?

    At the present moment the cheapest month to fly from Washington, D.C. 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.?

    Check out the cheapest flights from Washington, D.C. to embark to:
    Travel from Washington, D.C. to Toronto from C$ 248 round trip
    Travel from Baltimore to Calgary from C$ 293 round trip
    Travel from Washington, D.C. to Ottawa from C$ 315 round trip
    Travel from Washington, D.C. to Montreal from C$ 329 round trip
    Travel from Baltimore to Vancouver from C$ 337 round trip

  • How does Cheapflights help users find flights from Washington, D.C.?

    Deals for flights from Washington, D.C. are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

  • Why should you use Cheapflights to find cheap flight tickets from Washington, D.C.?

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Washington, D.C..

  • Can Cheapflights find flights from Washington, D.C. with no change fees?

    Yes, we can. To see specific flights from Washington, D.C. with no change fees, users can toggle flexible booking options after using the search form above to find flights.

  • Can Cheapflights notify me if prices for flights from Washington, D.C. become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Washington, D.C. today and book when you’re ready!

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How does Cheapflights help users find flights from Washington, D.C.?

Deals for flights from Washington, D.C. are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C.?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Washington, D.C..

Can Cheapflights find flights from Washington, D.C. with no change fees?

Yes, we can. To see specific flights from Washington, D.C. with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Washington, D.C. become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Washington, D.C. today and book when you’re ready!

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