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C$ 98+ 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 10/7. 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
4 Apr — 11 Apr1
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 5 March 2026.

Cheapest airline

Porter Airlines

Good round-trip deal

C$ 175 or less

Good one-way deal

C$ 40 or less
On average, Porter Airlines currently has the cheapest one-way flight from Washington, D.C. (avg. price of C$ 306).
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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 5 March 2026.

Thu 26/311:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Mon 30/38:55 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 28/2C$ 271
Thu 9/411:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Mon 13/49:25 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 4/3C$ 272
Wed 25/311:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sat 28/311:00 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 1/3C$ 273
Wed 25/311:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Mon 30/38:55 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 4/3C$ 277
Wed 25/311:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Thu 26/38:55 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 3/3C$ 282
Fri 10/46:00 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Tue 14/49:25 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 3/3C$ 286
Thu 9/49:00 a.m.
IAD
-
YYZ
Nonstop1h 27m
Air Canada
Mon 13/46:55 p.m.
YYZ
-
IAD
Nonstop1h 34m
Air Canada
Deal found 2/3C$ 299
Fri 17/48:40 p.m.
DCA
-
YYZ
Nonstop1h 32m
Air Canada
Tue 21/47:20 a.m.
YYZ
-
DCA
Nonstop1h 33m
Air Canada
Deal found 3/3C$ 316
Thu 9/46:59 a.m.
DCA
-
YYZ
Nonstop1h 32m
Air Canada
Mon 13/48:15 a.m.
YYZ
-
DCA
1 stop3h 46m
Air Canada
Deal found 4/3C$ 317
Tue 14/46:50 p.m.
DCA
-
YYZ
Nonstop1h 34m
Air Canada
Tue 21/48:15 a.m.
YYZ
-
DCA
1 stop3h 46m
Air Canada
Deal found 28/2C$ 318
Tue 7/44:30 p.m.
IAD
-
YYZ
Nonstop1h 27m
Air Canada
Mon 13/46:55 p.m.
YYZ
-
IAD
Nonstop1h 34m
Air Canada
Deal found 28/2C$ 318
Tue 7/46:50 p.m.
DCA
-
YYZ
Nonstop1h 34m
Air Canada
Mon 13/48:15 a.m.
YYZ
-
DCA
1 stop3h 46m
Air Canada
Deal found 28/2C$ 320

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 5 March 2026. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Route

Depart

Return

Price

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 18/4

1:45 p.m.-3:15 p.m.

Nonstop1h 30m

Toronto Island

Mon 20/4

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

Nonstop1h 29m

C$ 335

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 9/5

11:30 a.m.-1:00 p.m.

Nonstop1h 30m

Toronto Island

Wed 13/5

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

Nonstop1h 31m

C$ 380

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 8/5

11:30 a.m.-1:00 p.m.

Nonstop1h 30m

Toronto Island

Mon 11/5

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

Nonstop1h 31m

C$ 380

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sun 3/5

11:30 a.m.-1:00 p.m.

Nonstop1h 30m

Toronto Island

Wed 13/5

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

Nonstop1h 31m

C$ 380

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 18/3

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

Nonstop1h 30m

Toronto Island

Sat 21/3

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

Nonstop1h 29m

C$ 383

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Mon 30/3

5:40 p.m.-11:09 p.m.

1 stop5h 29m

Toronto Pearson Intl

Wed 1/4

6:00 a.m.-10:20 a.m.

1 stop4h 20m

C$ 385

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 16/5

11:30 a.m.-1:00 p.m.

Nonstop1h 30m

Toronto Island

Sun 24/5

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

Nonstop1h 31m

C$ 388

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 14/5

11:30 a.m.-1:00 p.m.

Nonstop1h 30m

Toronto Island

Wed 27/5

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

Nonstop1h 31m

C$ 388

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 16/5

11:30 a.m.-1:00 p.m.

Nonstop1h 30m

Toronto Island

Wed 27/5

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

Nonstop1h 31m

C$ 388

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 13/6

3:45 p.m.-9:32 p.m.

1 stop5h 47m

Toronto Island

Mon 15/6

2:55 p.m.-4:12 p.m.

Nonstop1h 17m

C$ 391

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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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 27 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 19 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$ 153). Flying from Washington, D.C. in June will prove the most costly (average of C$ 339). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Washington, D.C.?

For flights departing from Washington, D.C. check dates and pricing for the following: Air Canada, Porter Airlines. These airlines depart to the following popular destinations: Montreal.

Air Canada
Air Canada
From C$ 248
Porter Airlines
Porter Airlines
From C$ 163
Etihad Airways
Etihad Airways
From C$ 981
Frontier
Frontier
From C$ 61

What are popular destinations to fly to from Washington, D.C.?

From Washington, D.C. you can expect to find greater availability for the following destinations: New York (814 flights per day), Chicago (466 flights per day) and Atlanta (415 flights per day).

Toronto
Toronto
From C$ 107
Buffalo
Buffalo
From C$ 278
Abu Dhabi Zayed Intl
Abu Dhabi Zayed Intl
From C$ 469
London
London
From C$ 604

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

The cheapest city to fly to from Washington, D.C. is Atlanta Hartsfield-Jackson, with prices starting at C$ 38. Explore other affordable destinations below.

Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From C$ 38
Orlando
Orlando
From C$ 52
Dallas/Fort Worth
Dallas/Fort Worth
From C$ 60
Denver Intl
Denver Intl
From C$ 98

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.
Air Canada
7.1
Good
10,776 reviews
Check prices

Comfort

7.1

Overall

7.1

Crew

7.8

Entertainment

6.8

Food

6.3

Boarding

7.3

Reviews

1 / 20
8.0
Excellent

Dr vandana,Feb 2026

SFO - YYC

It was good, the lounge facilities can be better with some vegetarian options. Overall good
Air Canada
7.1
Good
10,776 reviews
Air Canada
7.1
Good
10,776 reviews
Check prices

Comfort

7.1

Overall

7.1

Crew

7.8

Entertainment

6.8

Food

6.3

Boarding

7.3

Reviews

1 / 20
8.0
Excellent

Dr vandana,Feb 2026

SFO - YYC

It was good, the lounge facilities can be better with some vegetarian options. Overall good

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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.
Flights from Dulles Intl to Jeddah

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 5 March 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, Cairo. 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$ 273. While Washington, D.C. Reagan-National airport is usually cheaper if your destination is Montreal with prices starting at C$ 331. 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 Allegiant Air, Air Canada, and Porter Airlines to have the cheapest round-trip prices from Washington, D.C.. Some of the destinations and prices are as follows: Allegiant Air flights from Washington, D.C. to Nashville Intl (C$ 133). Air Canada flights from Washington, D.C. to Montreal (C$ 187). Porter Airlines flights from Washington, D.C. to Ottawa (C$ 212).

  • 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$ 273 round trip
    Travel from Washington, D.C. to Calgary from C$ 331 round trip
    Travel from Washington, D.C. to Montreal from C$ 335 round trip
    Travel from Baltimore to Vancouver from C$ 355 round trip
    Travel from Washington, D.C. to Ottawa from C$ 413 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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