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C$ 138+ Cheap flights from Washington, D.C.

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/5. 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
16 Apr — 23 Apr1
1 adult
1 adult, Economy, 0 bags

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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 14/4

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

Nonstop1h 30m

Toronto Island

Sun 19/4

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

Nonstop1h 29m

C$ 378

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 30/4

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

Nonstop1h 30m

Toronto Island

Mon 4/5

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

Nonstop1h 31m

C$ 382

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Mon 4/5

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

Nonstop1h 30m

Toronto Island

Thu 7/5

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

Nonstop1h 31m

C$ 398

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 5/8

3:45 p.m.-9:31 p.m.

1 stop5h 46m

Toronto Island

Mon 10/8

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

Nonstop1h 17m

C$ 442

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Mon 1/6

4:05 p.m.-5:35 p.m.

Nonstop1h 30m

Toronto Island

Wed 3/6

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

Nonstop1h 31m

C$ 442

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Tue 28/4

11:40 a.m.-4:30 p.m.

1 stop4h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

6:50 a.m.-10:54 a.m.

1 stop4h 04m

C$ 449

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 25/5

6:30 a.m.-9:48 p.m.

1 stop17h 18m

Calgary

Mon 1/6

6:00 a.m.-12:45 a.m.

1 stop16h 45m

C$ 466

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 11/5

10:10 p.m.-12:19 p.m.

1 stop16h 09m

Calgary

Mon 18/5

3:22 p.m.-7:02 a.m.

1 stop13h 40m

C$ 466

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 26/5

3:39 p.m.-10:37 p.m.

1 stop8h 58m

Calgary

Tue 2/6

3:22 p.m.-5:53 a.m.

1 stop12h 31m

C$ 466

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 14/4

1:50 p.m.-6:51 p.m.

1 stop5h 01m

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

12:42 p.m.-6:36 p.m.

1 stop5h 54m

C$ 470

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 13 March 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$ 337). 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$ 249
Porter Airlines
Porter Airlines
From C$ 163
Etihad Airways
Etihad Airways
From C$ 983
United Airlines
United Airlines
From C$ 120

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 (1,224 flights per day), Chicago (989 flights per day) and Atlanta (639 flights per day).

Toronto
Toronto
From C$ 125
Zurich
Zurich
From C$ 593
London
London
From C$ 605
Abu Dhabi Zayed Intl
Abu Dhabi Zayed Intl
From C$ 470

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
Dallas/Fort Worth
Dallas/Fort Worth
From C$ 60
Denver Intl
Denver Intl
From C$ 98
Toronto
Toronto
From C$ 125

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
10,811 reviews
Check prices

Overall

7.1

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Crew

7.8

Food

6.3

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
10,811 reviews
Air Canada
7.1
Good
10,811 reviews
Check prices

Overall

7.1

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Crew

7.8

Food

6.3

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 17 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, Chicago. Throughout the year, Boston, Atlanta, Chicago 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 Halifax can be found at Washington, D.C. Dulles Intl airport from C$ 305. While Washington, D.C. Reagan-National airport is usually cheaper if your destination is Montreal with prices starting at C$ 405. 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$ 188). 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$ 305 round trip
    Travel from Washington, D.C. to Montreal from C$ 361 round trip
    Travel from Washington, D.C. to Calgary from C$ 401 round trip
    Travel from Baltimore to Vancouver from C$ 448 round trip
    Travel from Washington, D.C. to Ottawa from C$ 453 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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