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 9/12. 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 — YYZ
20 Dec — 27 Dec1
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 20 November 2025.

Cheapest airline

Air Canada

Good round-trip deal

C$ 151 or less

Good one-way deal

C$ 100 or less
On average, Air Canada currently has the cheapest one-way flight from Washington, D.C. (avg. price of C$ 388).
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 20 November 2025.

Thu 26/26:00 a.m.BWI - YYC
1 stop15h 09mMultiple Airlines
Sun 1/38:55 a.m.YYC - BWI
1 stop13h 29mMultiple Airlines
Deal found 19/11C$ 300
Fri 12/1211:40 a.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Fri 12/123:45 p.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 19/11C$ 304
Fri 19/1211:40 a.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Fri 19/123:45 p.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 18/11C$ 306
Mon 16/312:55 p.m.DCA - YYZ
1 stop4h 41mAir Canada
Thu 19/311:00 a.m.YYZ - DCA
1 stop4h 28mAir Canada
Deal found 17/11C$ 306
Thu 1/16:30 p.m.IAD - YUL
1 stop4h 15mPorter Airlines
Mon 2/26:45 a.m.YUL - IAD
1 stop3h 37mPorter Airlines
Deal found 17/11C$ 307
Wed 24/1211:40 a.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Sun 4/18:50 a.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 19/11C$ 307
Sat 14/36:00 a.m.DCA - YYZ
1 stop4h 49mAir Canada
Mon 16/38:15 a.m.YYZ - DCA
1 stop4h 04mAir Canada
Deal found 17/11C$ 307
Thu 1/16:30 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Sun 4/18:50 a.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 18/11C$ 308
Fri 12/1211:40 a.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Sun 14/128:55 a.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 19/11C$ 310
Fri 2/18:40 p.m.DCA - YYZ
Nonstop1h 37mAir Canada
Fri 9/16:10 p.m.YYZ - DCA
Nonstop1h 35mAir Canada
Deal found 18/11C$ 310
Tue 24/29:45 a.m.IAD - YYZ
1 stop5h 55mAir Canada
Fri 27/26:55 p.m.YYZ - IAD
Nonstop1h 34mAir Canada
Deal found 19/11C$ 311
Tue 30/126:30 p.m.IAD - YUL
1 stop4h 15mPorter Airlines
Sat 3/16:45 a.m.YUL - IAD
1 stop3h 34mPorter Airlines
Deal found 18/11C$ 313

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 20 November 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

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$ 304

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 18/12

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

Nonstop1h 30m

Toronto Island

Thu 25/12

11:30 a.m.-12:59 p.m.

Nonstop1h 29m

C$ 313

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 23/12

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

Nonstop1h 30m

Toronto Island

Thu 25/12

11:30 a.m.-12:59 p.m.

Nonstop1h 29m

C$ 314

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 7/1

11:35 a.m.-1:09 p.m.

Nonstop1h 34m

Toronto Island

Mon 12/1

8:50 a.m.-10:19 a.m.

Nonstop1h 29m

C$ 320

BaltimoreCalgary

BWI - YYC

BWIYYC

Baltimore/Washington

Sun 18/1

7:12 p.m.-5:06 p.m.

1 stop23h 54m

Calgary

Sun 25/1

8:55 a.m.-10:26 a.m.

1 stop23h 31m

C$ 322

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Mon 29/12

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

Nonstop1h 30m

Toronto Island

Fri 2/1

8:50 a.m.-10:19 a.m.

Nonstop1h 29m

C$ 322

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 16/1

11:35 a.m.-1:09 p.m.

Nonstop1h 34m

Toronto Island

Sun 18/1

8:50 a.m.-10:19 a.m.

Nonstop1h 29m

C$ 325

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 26/12

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

Nonstop1h 30m

Toronto Island

Wed 31/12

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

Nonstop1h 29m

C$ 327

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Mon 22/12

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

Nonstop1h 30m

Toronto Island

Wed 24/12

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

Nonstop1h 29m

C$ 328

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 2/1

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

Nonstop1h 30m

Toronto Island

Fri 9/1

8:50 a.m.-10:19 a.m.

Nonstop1h 29m

C$ 332

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/11

Showing 1-10 of 60 results
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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 Pearson Intl. Price data was last updated on 14 November 2025.

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 88 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$ 137). Flying from Washington, D.C. in October will prove the most costly (average of C$ 287). 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.?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Pearson Intl. Price data was last updated on 23 February 2025.

Those who are seeking the cheapest fare on flights departing from Washington, D.C. 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.

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

Entertainment

6.8

Food

6.3

Comfort

7.1

Crew

7.8

Overall

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

Entertainment

6.8

Food

6.3

Comfort

7.1

Crew

7.8

Overall

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 20 November 2025.
  • What are the most popular destinations to fly to from Washington, D.C.?

    This month, the top selected destinations from Washington, D.C. are Boston, Atlanta, 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 Montreal can be found at Baltimore/Washington airport from C$ 265. While Washington, D.C. Dulles Intl airport is usually cheaper if your destination is Ottawa with prices starting at C$ 272. 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 Frontier, Spirit Airlines, and Allegiant Air to have the cheapest round-trip prices from Washington, D.C.. Some of the destinations and prices are as follows: Frontier flights from Washington, D.C. to Orlando (C$ 95). Spirit Airlines flights from Washington, D.C. to Cancun (C$ 107). Allegiant Air flights from Washington, D.C. to Nashville Intl (C$ 136).

  • 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 October 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 Baltimore to Toronto from C$ 265 round trip
    Travel from Baltimore to Calgary from C$ 306 round trip
    Travel from Washington, D.C. to Montreal from C$ 307 round trip
    Travel from Washington, D.C. to Vancouver from C$ 341 round trip
    Travel from Washington, D.C. to Ottawa from C$ 355 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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