United flights to Washington, D.C. from CA *

United's most popular flights to Washington, D.C. (IAD)

CA $
Select travel class

Montreal (YUL)to

Washington, D.C. (IAD)
2025/01/14 - 2025/01/21
from
CA $ 546*
Viewed: 17 hours ago
Roundtrip
|
Economy

Toronto (YYZ)to

Washington, D.C. (IAD)
2025/01/11 - 2025/01/18
from
CA $ 392*
Viewed: 1 day ago
Roundtrip
|
Economy

Vancouver (YVR)to

Washington, D.C. (IAD)
2025/01/15 - 2025/01/19
from
CA $ 533*
Viewed: 1 day ago
Roundtrip
|
Economy

Toronto (YYZ)to

Washington, D.C. (DCA)
2025/01/21 - 2025/01/25
from
CA $ 392*
Viewed: 16 hours ago
Roundtrip
|
Economy

Ottawa (YOW)to

Washington, D.C. (IAD)
2025/01/16 - 2025/01/20
from
CA $ 560*
Viewed: 18 hours ago
Roundtrip
|
Economy

Montreal (YUL)to

Washington, D.C. (DCA)
2025/01/15 - 2025/01/19
from
CA $ 546*
Viewed: 16 hours ago
Roundtrip
|
Economy

Vancouver (YVR)to

Washington, D.C. (DCA)
2025/01/13 - 2025/01/27
from
CA $ 534*
Viewed: 16 hours ago
Roundtrip
|
Economy

Calgary (YYC)to

Washington, D.C. (IAD)
2025/01/21 - 2025/01/28
from
CA $ 381*
Viewed: 17 hours ago
Roundtrip
|
Economy

Halifax (YHZ)to

Washington, D.C. (DCA)
2025/01/21 - 2025/01/25
from
CA $ 810*
Viewed: 17 hours ago
Roundtrip
|
Economy

Halifax (YHZ)to

Washington, D.C. (IAD)
2025/01/21 - 2025/01/28
from
CA $ 810*
Viewed: 17 hours ago
Roundtrip
|
Economy

Edmonton (YEG)to

Washington, D.C. (IAD)
2025/01/09 - 2025/01/23
from
CA $ 864*
Viewed: 17 hours ago
Roundtrip
|
Economy

Québec (YQB)to

Washington, D.C. (IAD)
2025/01/21 - 2025/01/25
from
CA $ 810*
Viewed: 17 hours ago
Roundtrip
|
Economy

Winnipeg (YWG)to

Washington, D.C. (IAD)
2025/01/18 - 2025/01/25
from
CA $ 533*
Viewed: 16 hours ago
Roundtrip
|
Economy

Calgary (YYC)to

Washington, D.C. (DCA)
2025/01/09 - 2025/01/13
from
CA $ 381*
Viewed: 18 hours ago
Roundtrip
|
Economy

Edmonton (YEG)to

Washington, D.C. (DCA)
2025/01/09 - 2025/01/23
from
CA $ 782*
Viewed: 17 hours ago
Roundtrip
|
Economy

Ottawa (YOW)to

Washington, D.C. (DCA)
2025/01/11 - 2025/01/15
from
CA $ 560*
Viewed: 16 hours ago
Roundtrip
|
Economy

Québec (YQB)to

Washington, D.C. (DCA)
2025/01/21 - 2025/02/04
from
CA $ 810*
Viewed: 17 hours ago
Roundtrip
|
Economy

Winnipeg (YWG)to

Washington, D.C. (DCA)
2025/01/11 - 2025/01/15
from
CA $ 533*
Viewed: 16 hours ago
Roundtrip
|
Economy

Victoria (YYJ)to

Washington, D.C. (DCA)
2025/01/15 - 2025/01/22
from
CA $ 858*
Viewed: 16 hours ago
Roundtrip
|
Economy

Victoria (YYJ)to

Washington, D.C. (IAD)
2025/01/15 - 2025/01/22
from
CA $ 858*
Viewed: 16 hours ago
Roundtrip
|
Economy

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Business class deals on flights to Washington, D.C. (IAD)

CA $

Toronto (YYZ)to

Washington, D.C. (IAD)
2025/01/10 - 2025/01/12

Roundtrip

|

Business

from
CA $ 560*
Viewed: 21 hours ago

Montreal (YUL)to

Washington, D.C. (IAD)
2024/12/23 - 2025/01/11

Roundtrip

|

Business

from
CA $ 1,028*
Viewed: 11 hours ago

Ottawa (YOW)to

Washington, D.C. (IAD)
2025/01/21 - 2025/01/28

Roundtrip

|

Business

from
CA $ 750*
Viewed: 22 hours ago

Toronto (YYZ)to

Washington, D.C. (DCA)
2025/01/06 - 2025/01/10

Roundtrip

|

Business

from
CA $ 752*
Viewed: 6 hours ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Things to do after your flight to Washington, D.C. (IAD)

Fly to Washington, D.C., with United Airlines from over 200 airports within the United States and an additional 100 airports internationally.

Washington D.C.’s top attractions

  • Walk along the National Mall, a park stretching two miles in downtown featuring museums and memorials.
  • Experience some of the nation's most famous landmarks, like the Lincoln Memorial, the Thomas Jefferson Memorial, Capitol Building and Washington Monument.
  • Visit the Smithsonian, the largest museum complex in the world, featuring a collection of 19 museums covering topics including international art, natural history, space science and Native American history.
  • Stroll the charming neighborhood of Georgetown where you’ll find boutique shops and international fare.
  • Catch a game or tour the facilities of the Nationals, Capitals, Wizards, Redskins or the United.

Best time to travel to Washington, D.C.

Travel to Washington, D.C., in spring to see the National Cherry Blossom Festival or celebrate Independence Day with fireworks in the summer. Fall is a great time to take a jog through Rock Creek Park, enjoy live music at Eastern Market or spend the day at the Smithsonian’s National Zoo.

Find more flights to Washington, D.C. (IAD) with United

CA $
Select travel class
Find more flights to Washington, D.C. (IAD) with United
From
To
Fare Type
Dates
Price
FromMontreal (YUL)ToWashington, D.C. (IAD)Roundtrip
|
Economy
2025/03/05 - 2025/03/12

from

CA $ 451*

Viewed: 17 hours ago

FromToronto (YYZ)ToWashington, D.C. (IAD)Roundtrip
|
Economy
2025/01/22 - 2025/01/26

from

CA $ 392*

Viewed: 1 day ago

FromVancouver (YVR)ToWashington, D.C. (IAD)Roundtrip
|
Economy
2025/02/21 - 2025/02/25

from

CA $ 533*

Viewed: 1 day ago

FromToronto (YYZ)ToWashington, D.C. (DCA)Roundtrip
|
Economy
2025/01/27 - 2025/01/31

from

CA $ 392*

Viewed: 16 hours ago

FromOttawa (YOW)ToWashington, D.C. (IAD)Roundtrip
|
Economy
2025/02/25 - 2025/03/04

from

CA $ 455*

Viewed: 18 hours ago

FromMontreal (YUL)ToWashington, D.C. (DCA)Roundtrip
|
Economy
2025/03/05 - 2025/03/19

from

CA $ 451*

Viewed: 16 hours ago

FromVancouver (YVR)ToWashington, D.C. (DCA)Roundtrip
|
Economy
2025/02/21 - 2025/02/25

from

CA $ 534*

Viewed: 16 hours ago

FromCalgary (YYC)ToWashington, D.C. (IAD)Roundtrip
|
Economy
2025/01/24 - 2025/01/28

from

CA $ 381*

Viewed: 17 hours ago

FromHalifax (YHZ)ToWashington, D.C. (DCA)Roundtrip
|
Economy
2025/03/17 - 2025/03/21

from

CA $ 810*

Viewed: 17 hours ago

FromHalifax (YHZ)ToWashington, D.C. (IAD)Roundtrip
|
Economy
2025/03/18 - 2025/03/25

from

CA $ 810*

Viewed: 17 hours ago

FromEdmonton (YEG)ToWashington, D.C. (IAD)Roundtrip
|
Economy
2025/03/11 - 2025/03/18

from

CA $ 635*

Viewed: 17 hours ago

FromQuébec (YQB)ToWashington, D.C. (IAD)Roundtrip
|
Economy
2025/01/22 - 2025/01/26

from

CA $ 810*

Viewed: 17 hours ago

FromWinnipeg (YWG)ToWashington, D.C. (IAD)Roundtrip
|
Economy
2025/01/28 - 2025/02/04

from

CA $ 533*

Viewed: 16 hours ago

FromCalgary (YYC)ToWashington, D.C. (DCA)Roundtrip
|
Economy
2025/01/24 - 2025/01/28

from

CA $ 381*

Viewed: 18 hours ago

FromEdmonton (YEG)ToWashington, D.C. (DCA)Roundtrip
|
Economy
2025/02/25 - 2025/03/11

from

CA $ 748*

Viewed: 17 hours ago

FromOttawa (YOW)ToWashington, D.C. (DCA)Roundtrip
|
Economy
2025/02/20 - 2025/02/24

from

CA $ 455*

Viewed: 16 hours ago

FromQuébec (YQB)ToWashington, D.C. (DCA)Roundtrip
|
Economy
2025/01/23 - 2025/01/27

from

CA $ 810*

Viewed: 17 hours ago

FromWinnipeg (YWG)ToWashington, D.C. (DCA)Roundtrip
|
Economy
2025/01/25 - 2025/01/29

from

CA $ 533*

Viewed: 16 hours ago

FromVictoria (YYJ)ToWashington, D.C. (DCA)Roundtrip
|
Economy
2025/02/26 - 2025/03/05

from

CA $ 858*

Viewed: 16 hours ago

FromVictoria (YYJ)ToWashington, D.C. (IAD)Roundtrip
|
Economy
2025/01/27 - 2025/02/03

from

CA $ 818*

Viewed: 16 hours ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

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