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C$ 166+ Cheap flights to District of Columbia

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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.
— IAD
25 Aug — 1 Sep1
1 adult

Flights to District of Columbia in 2025

Find the latest flights to District of Columbia in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 20 August 2025.

Round-trip from

C$ 257

One-way from

C$ 166

Popular in

June

Cheapest in

April

Average price

C$ 350

Good round-trip deal

C$ 259 or less

Good one-way deal

C$ 156 or less
Porter Airlines
  • Porter Airlines
  • 10/10-28/10
  • Nonstop
  • 3h 01m total
  • Toronto to Washington, D.C.
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Porter Airlines
  • Porter Airlines
  • 6/9
  • Nonstop
  • 1h 31m total
  • Toronto to District of Columbia
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Highest demand for flights based on searches. 4% potential increase in price (C$ 24 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 11 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Toronto to District of Columbia.
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Price to beat on a one-way flight from Toronto to District of Columbia.
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Find flight deals to District of Columbia

Cheapest flights to District of Columbia
Explore the most affordable flight options available to District of Columbia. Find the lowest fares based on data from user searches, with prices last updated on 20 August 2025.

Fri 10/101:35 p.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Tue 28/106:35 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 18/8C$ 257
Sat 20/91:35 p.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Tue 23/94:20 p.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Deal found 20/8C$ 259
Thu 11/98:45 a.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Sun 14/94:20 p.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Deal found 19/8C$ 261
Tue 9/91:35 p.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Tue 23/94:20 p.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Deal found 18/8C$ 266
Sun 14/98:45 a.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Wed 17/94:20 p.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Deal found 18/8C$ 267
Sun 21/98:45 a.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Sun 21/94:20 p.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Deal found 18/8C$ 268
Fri 5/98:45 a.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Mon 8/911:35 a.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Deal found 18/8C$ 270
Wed 10/91:35 p.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Tue 30/94:20 p.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Deal found 19/8C$ 271
Sun 19/108:45 a.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Sun 26/1011:40 a.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 19/8C$ 275
Fri 17/101:35 p.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Sat 25/104:20 p.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Deal found 19/8C$ 279
Thu 11/910:25 a.m.YTZ - DCA
1 stop5h 26mAir Canada
Sun 14/99:40 a.m.DCA - YTZ
1 stop5h 05mAir Canada
Deal found 20/8C$ 279
Tue 7/104:30 p.m.YYZ - DCA
Nonstop1h 34mAir Canada
Wed 8/106:59 a.m.DCA - YYZ
Nonstop1h 32mAir Canada
Deal found 18/8C$ 281

Cheapflights Fare Finder

 
Locate flights to District of Columbia that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 20 August 2025.
Use the filters below to find and compare flights to District of Columbia that are best for you.

Fly from

Toronto

Route

Depart

Return

Price

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sun 28/9

1:35 p.m.-3:06 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Tue 30/9

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

C$ 257

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 10/10

1:35 p.m.-3:06 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Tue 28/10

6:35 p.m.-8:05 p.m.

Nonstop1h 30m

C$ 257

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sun 5/10

8:45 a.m.-10:16 a.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Wed 8/10

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

C$ 257

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Tue 7/10

1:35 p.m.-3:06 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Tue 14/10

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

C$ 257

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Tue 28/10

9:00 a.m.-10:29 a.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Tue 28/10

6:35 p.m.-8:05 p.m.

Nonstop1h 30m

C$ 257

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Tue 28/10

9:00 a.m.-10:29 a.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Thu 30/10

6:35 p.m.-8:05 p.m.

Nonstop1h 30m

C$ 257

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 9/10

1:35 p.m.-3:06 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Mon 13/10

11:35 a.m.-1:08 p.m.

Nonstop1h 33m

C$ 257

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 17/9

1:35 p.m.-3:06 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Wed 24/9

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

C$ 257

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 10/10

1:35 p.m.-3:06 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Tue 14/10

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

C$ 257

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 10/10

1:35 p.m.-3:06 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Mon 13/10

11:35 a.m.-1:08 p.m.

Nonstop1h 33m

C$ 257

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/8

Showing 1-10 of 60 results
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Best time to book a flight to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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.

Cheapflights Insights

Everything you need to know about your flight to District of Columbia

How long is the flight to District of Columbia?

On average, a flight from Toronto to District of Columbia takes 7 hours 22 minutes. Flights to District of Columbia from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to District of Columbia?

Use this chart to determine the cheapest time to fly round-trip from Toronto to District of Columbia. Price data was last updated on 15 September 2024.

Users looking for the lowest fares to District of Columbia should consider flying on Tuesday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday afternoons, when prices are usually at their highest.

Weekly flight availability to District of Columbia

The most flights from Toronto to District of Columbia are scheduled on a Monday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).

What are the most popular airlines that fly to District of Columbia?

The most popular airlines flying from Toronto to District of Columbia are Air Canada, United Airlines and Porter Airlines.

Air Canada
Air Canada
From C$ 155
Porter Airlines
Porter Airlines
From C$ 134
United Airlines
United Airlines
From C$ 141
WestJet
WestJet
From C$ 141

What are the cheapest airlines that fly to District of Columbia?

The cheapest airlines flying from Toronto to District of Columbia are Porter Airlines, American Airlines and Air Transat.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit District of Columbia when rainfall is around 66.0 mm.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated 20 August 2025.
Get a feel of what it's like to fly with Porter Airlines,Air Transat, andUnited Airlines to the United States by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
339 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
339 reviews
Porter Airlines
8.0
Very good
339 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
430 reviews
Porter Airlines
8.0
Very good
339 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,928 reviews
Porter Airlines
8.0
Very good
339 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
339 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
8.0
Very good
339 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

FAQs about flying to District of Columbia

  • Can I find cheaper flights to District of Columbia if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to District of Columbia on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to District of Columbia?

    Based on reviews from Cheapflights users, Porter Airlines is rated the highest out of the airlines that fly to District of Columbia.

  • What is the cheapest airport to fly to in District of Columbia?

    Washington, D.C. Dulles Intl is currently the cheapest airport to fly to in District of Columbia. One-way flights to Washington, D.C. Dulles Intl typically cost C$ 44, while round-trip flights cost around C$ 87.

  • How much is a round-trip flight to District of Columbia?

    A round-trip flight to District of Columbia will typically cost around C$ 63, however they can be found for as little as C$ 63.

  • Where does the fastest flight to District of Columbia depart from?

    For those looking to save time traveling to District of Columbia, Toronto offers the quickest one-way flight (1 hour 25 minutes).

  • Does Washington, D.C. Dulles Intl have rental cars?

    Yes. Those touching down at Washington, D.C. Dulles Intl can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Washington, D.C. Dulles Intl?

    Yes. Washington, D.C. Dulles Intl has hotels nearby for those requiring accommodations. Sleepbox Lounge Iad, Dulles International Airport is the closest property to Washington, D.C. Dulles Intl (0.0 km away from Washington, D.C. Dulles Intl).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Find flights to District of Columbia cities and airports

Select your preferred flight destination in District of Columbia from the list below.
Flights to Dulles Intl
Flights to Baltimore
Flights to Reagan-National
Flights to Washington, D.C.

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How does Cheapflights help users find flights to District of Columbia?

Deals for District of Columbia flights 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 to District of Columbia?

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 to District of Columbia.

Can Cheapflights find flights to District of Columbia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to District of Columbia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights to District of Columbia become cheaper?

Yes, Cheapflights offers price alerts on District of Columbia flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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