C$ 126+ 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 4/4. 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
22 Mar — 29 Mar1
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 February 2026.

Cheapest airline

Porter Airlines

Good round-trip deal

C$ 107 or less

Good one-way deal

C$ 52 or less
On average, Porter Airlines currently has the cheapest one-way flight from Washington, D.C. (avg. price of C$ 308).
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 February 2026.

Thu 12/311:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Mon 16/38:55 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 18/2C$ 271
Wed 18/311:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sat 4/411:00 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 19/2C$ 277
Mon 30/311:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Wed 1/49:25 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 18/2C$ 278
Thu 2/46:00 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sun 12/43:45 p.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 19/2C$ 279
Mon 23/311:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Thu 2/49:25 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 19/2C$ 282
Wed 11/311:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Wed 25/38:55 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 18/2C$ 283
Wed 11/311:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Thu 12/38:55 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 17/2C$ 285
Thu 16/411:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Tue 21/49:25 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 19/2C$ 286
Thu 16/411:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sat 18/411:00 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 19/2C$ 288
Mon 9/38:09 a.m.
IAD
-
YYZ
1 stop30h 11m
Multiple Airlines
Thu 26/38:20 p.m.
YYZ
-
IAD
1 stop11h 04m
Multiple Airlines
Deal found 19/2C$ 296
Sat 4/46:59 a.m.
DCA
-
YYZ
Nonstop1h 34m
Air Canada
Sat 11/49:10 p.m.
YYZ
-
DCA
Nonstop1h 33m
Air Canada
Deal found 18/2C$ 301
Sat 4/44:30 p.m.
IAD
-
YYZ
Nonstop1h 27m
Air Canada
Sat 11/42:05 p.m.
YYZ
-
IAD
Nonstop1h 34m
Air Canada
Deal found 18/2C$ 301

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 February 2026. 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 12/3

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

Nonstop1h 30m

Toronto Island

Mon 16/3

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

Nonstop1h 29m

C$ 275

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Mon 30/3

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

Nonstop1h 30m

Toronto Island

Wed 1/4

9:25 a.m.-10:54 a.m.

Nonstop1h 29m

C$ 278

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 25/3

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$ 281

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 24/4

6:00 p.m.-7:30 p.m.

Nonstop1h 30m

Toronto Island

Mon 27/4

9:25 a.m.-10:54 a.m.

Nonstop1h 29m

C$ 289

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 15/4

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

Nonstop1h 30m

Toronto Island

Sat 18/4

11:00 a.m.-12:29 p.m.

Nonstop1h 29m

C$ 297

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 10/4

6:00 p.m.-7:30 p.m.

Nonstop1h 30m

Toronto Island

Tue 14/4

9:25 a.m.-10:54 a.m.

Nonstop1h 29m

C$ 297

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 22/4

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

Nonstop1h 30m

Toronto Island

Thu 7/5

1:50 p.m.-3:21 p.m.

Nonstop1h 31m

C$ 303

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 12/3

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

Nonstop1h 30m

Toronto Island

Mon 16/3

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

Nonstop1h 29m

C$ 304

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 23/4

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

Nonstop1h 30m

Toronto Island

Sun 10/5

9:15 a.m.-10:46 a.m.

Nonstop1h 31m

C$ 309

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 29/4

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

Nonstop1h 30m

Toronto Island

Sun 3/5

9:15 a.m.-10:46 a.m.

Nonstop1h 31m

C$ 318

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

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 18 February 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, September is the cheapest month in which you can book a flight from Washington, D.C. (average of C$ 144). Flying from Washington, D.C. in October will prove the most costly (average of C$ 281). 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 Thursday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Wednesday at noon 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.

Comfort

7.1

Overall

7.1

Entertainment

6.8

Crew

7.8

Food

6.3

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

YXE - YYZ

We were over three hours delayed leaving Saskatoon and missed our connection to Montreal. We were then rerouted all the way to Zurich. We were over seven hours late getting to our final destination. Then our luggage was lost for lost for three days. All three flights were delayed and our trip was definitely impacted.

Comfort

7.1

Overall

7.1

Entertainment

6.8

Crew

7.8

Food

6.3

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

YXE - YYZ

We were over three hours delayed leaving Saskatoon and missed our connection to Montreal. We were then rerouted all the way to Zurich. We were over seven hours late getting to our final destination. Then our luggage was lost for lost for three days. All three flights were delayed and our trip was definitely impacted.

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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 February 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 San Juan can be found at Washington, D.C. Dulles Intl airport from C$ 274. While Washington, D.C. Reagan-National airport is usually cheaper if your destination is Ottawa with prices starting at C$ 323. 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$ 105). Allegiant Air flights from Washington, D.C. to Nashville Intl (C$ 133). Air Canada flights from Washington, D.C. to Montreal (C$ 188).

  • 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 September; 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 Washington, D.C. to Toronto from C$ 274 round trip
    Travel from Washington, D.C. to Montreal from C$ 331 round trip
    Travel from Baltimore to Vancouver from C$ 357 round trip
    Travel from Baltimore to Calgary from C$ 361 round trip
    Travel from Washington, D.C. to Ottawa from C$ 385 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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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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