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Cheapest flights to Washington, D.C.
Explore the most affordable flight options available to Washington, D.C.. Find the lowest fares based on data from user searches, with prices last updated on 15 September 2025.

Fri 17/108:45 a.m.YTZ - IAD

Nonstop1h 31mPorter Airlines

Mon 20/1011:35 a.m.IAD - YTZ

Nonstop1h 33mPorter Airlines

Deal found 14/9C$ 256

Tue 28/108:55 a.m.YTZ - IAD

Nonstop1h 29mPorter Airlines

Tue 4/1111:40 a.m.IAD - YTZ

Nonstop1h 30mPorter Airlines

Deal found 13/9C$ 262

Thu 16/108:45 a.m.YTZ - IAD

Nonstop1h 31mPorter Airlines

Sun 19/104:20 p.m.IAD - YTZ

Nonstop1h 33mPorter Airlines

Deal found 15/9C$ 263

Sat 4/101:35 p.m.YTZ - IAD

Nonstop1h 31mPorter Airlines

Sun 5/1011:35 a.m.IAD - YTZ

Nonstop1h 33mPorter Airlines

Deal found 13/9C$ 266

Fri 17/108:45 a.m.YTZ - IAD

Nonstop1h 31mPorter Airlines

Sun 19/104:20 p.m.IAD - YTZ

Nonstop1h 33mPorter Airlines

Deal found 12/9C$ 269

Tue 28/108:55 a.m.YTZ - IAD

Nonstop1h 29mPorter Airlines

Mon 3/1111:40 a.m.IAD - YTZ

Nonstop1h 30mPorter Airlines

Deal found 13/9C$ 273

Sun 12/108:45 a.m.YTZ - IAD

Nonstop1h 31mPorter Airlines

Sun 19/1011:35 a.m.IAD - YTZ

Nonstop1h 33mPorter Airlines

Deal found 14/9C$ 274

Thu 23/108:45 a.m.YTZ - IAD

Nonstop1h 31mPorter Airlines

Wed 5/1111:40 a.m.IAD - YTZ

Nonstop1h 30mPorter Airlines

Deal found 13/9C$ 275

Sat 25/101:35 p.m.YTZ - IAD

Nonstop1h 31mPorter Airlines

Sun 26/1011:40 a.m.IAD - YTZ

Nonstop1h 30mPorter Airlines

Deal found 14/9C$ 277

Sun 23/118:55 a.m.YTZ - IAD

Nonstop1h 29mPorter Airlines

Tue 2/1211:40 a.m.IAD - YTZ

Nonstop1h 30mPorter Airlines

Deal found 13/9C$ 278

Tue 7/107:25 a.m.YYZ - DCA

Nonstop1h 34mAir Canada

Wed 8/106:59 a.m.DCA - YYZ

Nonstop1h 32mAir Canada

Deal found 15/9C$ 281

Tue 7/1012:10 p.m.YYZ - IAD

Nonstop1h 28mAir Canada

Wed 8/1010:20 a.m.IAD - YYZ

Nonstop1h 32mAir Canada

Deal found 15/9C$ 281

Best flights to Washington, D.C.
Discover carefully curated flight deals to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 September 2025.

Thu 23/101:35 p.m.YTZ - IAD

Nonstop1h 31mPorter Airlines

Tue 28/1011:40 a.m.IAD - YTZ

Nonstop1h 30mPorter Airlines

Deal found 15/9C$ 256

Sat 6/126:10 p.m.YYZ - DCA

Nonstop1h 35mAir Canada

Sun 7/126:59 a.m.DCA - YYZ

Nonstop1h 36mAir Canada

Deal found 15/9C$ 281

Tue 9/1210:58 a.m.YYZ - DCA

Nonstop1h 42mAmerican Airlines

Wed 10/122:54 p.m.DCA - YYZ

Nonstop1h 41mAmerican Airlines

Deal found 14/9C$ 300

Wed 29/102:45 p.m.YYZ - IAD

Nonstop1h 42mUnited Airlines

Fri 7/1110:11 p.m.IAD - YYZ

Nonstop1h 35mUnited Airlines

Deal found 13/9C$ 300

Thu 27/1110:00 a.m.YYZ - IAD

Nonstop1h 45mMultiple Airlines

Wed 3/124:30 p.m.IAD - YYZ

Nonstop1h 33mMultiple Airlines

Deal found 15/9C$ 300

Sat 18/101:35 p.m.YTZ - IAD

Nonstop1h 31mPorter Airlines

Sun 19/1011:35 a.m.IAD - YTZ

Nonstop1h 33mPorter Airlines

Deal found 14/9C$ 256

Tue 9/124:30 p.m.YYZ - DCA

Nonstop1h 35mAir Canada

Wed 10/126:59 a.m.DCA - YYZ

Nonstop1h 36mAir Canada

Deal found 15/9C$ 281

Thu 27/118:55 a.m.YTZ - IAD

Nonstop1h 29mPorter Airlines

Wed 3/1211:40 a.m.IAD - YTZ

Nonstop1h 30mPorter Airlines

Deal found 15/9C$ 266

Sat 25/105:15 p.m.YYZ - DCA

Nonstop1h 40mAmerican Airlines

Sat 1/1110:14 a.m.DCA - YYZ

Nonstop1h 45mAmerican Airlines

Deal found 13/9C$ 300

Mon 20/1010:05 a.m.YYZ - IAD

Nonstop1h 40mUnited Airlines

Thu 23/108:28 a.m.IAD - YYZ

Nonstop1h 36mUnited Airlines

Deal found 15/9C$ 300

Fri 14/116:55 p.m.YYZ - IAD

Nonstop1h 31mAir Canada

Sun 30/119:00 a.m.IAD - YYZ

Nonstop1h 29mAir Canada

Deal found 15/9C$ 281

Sat 4/101:35 p.m.YTZ - IAD

Nonstop1h 31mPorter Airlines

Sun 5/1011:35 a.m.IAD - YTZ

Nonstop1h 33mPorter Airlines

Deal found 13/9C$ 267

Last-minute flights to Washington, D.C.
Discover last-minute flight deals to Washington, D.C.. Data last updated 15 September 2025 and is based on user searches.

Thu 25/98:10 a.m.YYZ - IAD

Nonstop1h 28mAir Canada

Mon 29/92:25 p.m.IAD - YYZ

Nonstop1h 32mAir Canada

Deal found 15/9C$ 442

Tue 23/912:10 p.m.YYZ - IAD

Nonstop1h 28mAir Canada

Fri 3/1010:20 a.m.IAD - YYZ

Nonstop1h 32mAir Canada

Deal found 15/9C$ 518

Wed 24/98:10 a.m.YYZ - IAD

Nonstop1h 28mAir Canada

Fri 26/910:20 a.m.IAD - YYZ

Nonstop1h 32mAir Canada

Deal found 15/9C$ 540

Tue 23/98:55 p.m.YYZ - DCA

Nonstop1h 39mAir Canada

Wed 24/96:59 a.m.DCA - YYZ

Nonstop1h 32mAir Canada

Deal found 15/9C$ 550

Tue 23/98:10 a.m.YYZ - IAD

Nonstop1h 28mAir Canada

Thu 25/910:20 a.m.IAD - YYZ

Nonstop1h 32mAir Canada

Deal found 15/9C$ 550

Wed 24/91:35 p.m.YTZ - IAD

Nonstop1h 31mPorter Airlines

Mon 29/911:35 a.m.IAD - YTZ

Nonstop1h 33mPorter Airlines

Deal found 14/9C$ 554

Thu 25/91:35 p.m.YTZ - IAD

Nonstop1h 31mPorter Airlines

Mon 29/911:35 a.m.IAD - YTZ

Nonstop1h 33mPorter Airlines

Deal found 14/9C$ 561

Tue 23/91:35 p.m.YTZ - IAD

Nonstop1h 31mPorter Airlines

Sat 27/94:20 p.m.IAD - YTZ

Nonstop1h 33mPorter Airlines

Deal found 13/9C$ 576

Mon 22/91:35 p.m.YTZ - IAD

Nonstop1h 31mPorter Airlines

Mon 29/911:35 a.m.IAD - YTZ

Nonstop1h 33mPorter Airlines

Deal found 13/9C$ 579

Thu 25/98:45 a.m.YTZ - IAD

Nonstop1h 31mPorter Airlines

Wed 1/104:20 p.m.IAD - YTZ

Nonstop1h 33mPorter Airlines

Deal found 15/9C$ 585

Tue 23/94:30 p.m.YYZ - DCA

Nonstop1h 34mAir Canada

Fri 3/106:50 p.m.DCA - YYZ

Nonstop1h 32mAir Canada

Deal found 15/9C$ 595

Tue 23/91:35 p.m.YTZ - IAD

Nonstop1h 31mAir Transat

Mon 29/911:35 a.m.IAD - YTZ

Nonstop1h 33mAir Transat

Deal found 13/9C$ 597

One-way flights to Washington, D.C.
Search for one-way flight options to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated 15 September 2025.

Fri 3/101:35 p.m.YTZ - IAD

Nonstop1h 31mPorter Airlines

Deal found 14/9C$ 172

Fri 28/114:30 p.m.YYZ - DCA

Nonstop1h 35mAir Canada

Deal found 15/9C$ 174

Mon 29/98:45 a.m.YTZ - IAD

Nonstop1h 31mPorter Airlines

Deal found 14/9C$ 174

Fri 28/112:20 p.m.YYZ - IAD

Nonstop1h 31mAir Canada

Deal found 15/9C$ 174

Sun 26/108:55 a.m.YTZ - IAD

Nonstop1h 29mPorter Airlines

Deal found 14/9C$ 177

Thu 2/108:45 a.m.YTZ - IAD

Nonstop1h 31mPorter Airlines

Deal found 15/9C$ 179

Wed 1/107:25 a.m.YYZ - DCA

Nonstop1h 34mAir Canada

Deal found 15/9C$ 183

Sun 12/108:45 a.m.YTZ - IAD

Nonstop1h 31mAir Transat

Deal found 13/9C$ 183

Wed 1/1012:10 p.m.YYZ - IAD

Nonstop1h 28mAir Canada

Deal found 15/9C$ 183

Sun 16/117:20 a.m.YYZ - DCA

Nonstop1h 35mAir Canada

Deal found 14/9C$ 187

Wed 8/1012:10 p.m.YYZ - IAD

Nonstop1h 28mAir Canada

Deal found 13/9C$ 187

Sun 5/108:45 a.m.YTZ - IAD

Nonstop1h 31mPorter Airlines

Deal found 14/9C$ 190

Best time to book a flight to Washington, D.C.

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

Fly from

Route

Depart

Return

Price

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 23/10

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

Nonstop1h 31m

Washington, D.C. Dulles Intl

Tue 28/10

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

Nonstop1h 30m

C$ 256

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 27/11

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

Nonstop1h 29m

Washington, D.C. Dulles Intl

Wed 3/12

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

Nonstop1h 30m

C$ 266

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sat 4/10

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

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sun 5/10

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

Nonstop1h 33m

C$ 266

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sat 25/10

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

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sun 26/10

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

Nonstop1h 30m

C$ 269

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 8/10

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

Nonstop1h 31m

Washington, D.C. Dulles Intl

Wed 15/10

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

Nonstop1h 33m

C$ 269

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Mon 6/10

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$ 269

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 27/11

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

Nonstop1h 29m

Washington, D.C. Dulles Intl

Tue 9/12

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

Nonstop1h 30m

C$ 269

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Tue 21/10

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

Nonstop1h 31m

Washington, D.C. Dulles Intl

Fri 24/10

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

Nonstop1h 33m

C$ 269

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 17/10

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

Nonstop1h 31m

Washington, D.C. Dulles Intl

Tue 21/10

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

Nonstop1h 33m

C$ 269

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 15/10

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

Nonstop1h 31m

Washington, D.C. Dulles Intl

Thu 16/10

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

Nonstop1h 33m

C$ 270

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 56 results

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2

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6

Reviews of airlines flying non-stop to Washington, D.C.

See what other customers who have flown with Porter Airlines,Air Transat, andUnited Airlines to the United States have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

7.9

Good

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Porter Airlines

7.9

Good

Porter Airlines

7.9

Good

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

7.7

Good

Porter Airlines

7.9

Good

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

United Airlines

7.4

Good

Porter Airlines

7.9

Good

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

7.2

Good

Porter Airlines

7.9

Good

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

7.1

Good

Porter Airlines

7.9

Good

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Temperature and rainfall in Washington, D.C. by month

WAS

Temperature

2 - 27 °C

If weather is an important factor for your trip to Washington, D.C., 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).

FAQ about direct flights to Washington, D.C.

How much are direct flights to Washington, D.C.?
On average, a one-way direct flight to Washington, D.C. will cost users approximately C$ 581. If you're looking for a direct round-trip flight to Washington, D.C., you can expect to pay around C$ 822.
Which airlines fly direct to Washington, D.C.?
At the moment, Air Canada, Porter Airlines, United Airlines, WestJet, American Airlines, Air Transat, Delta, Alaska Airlines offer direct flights to Washington, D.C.. Air Canada is currently the most popular airline that flies direct to Washington, D.C..
What is the best time of year to fly direct to Washington, D.C.?
If you're seeking the lowest price on a direct flight to Washington, D.C., March is worth consideration, as prices are usually at their lowest, on average. September may be most appealing to users looking for the quietest time to visit Washington, D.C., when demand is typically at its lowest.
What is the most popular direct flight origin to Washington, D.C.?
Currently, the most popular direct flight origin to Washington, D.C. is Toronto Pearson Intl Airport. A round-trip direct flight from Toronto Pearson Intl Airport to Washington, D.C. typically costs around C$ 970.

See more FAQs

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Flights to and from Washington, D.C.

Airlines flying direct to Washington, D.C.

Air Canada flights from Toronto Pearson Intl to Washington, D.C.

Porter Airlines flights from Toronto to Washington, D.C.

Air Canada flights from Toronto to Washington, D.C.

United Airlines flights from Toronto Pearson Intl to Washington, D.C.

Porter Airlines flights from Toronto Pearson Intl to Washington, D.C.

United Airlines flights from Toronto to Washington, D.C.

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