Flights to Washington, D.C. from CA $ 341*
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1 Passenger, Economy
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today
today
United's most popular flights to Washington, D.C. (IAD)
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flight_land
CA $
Toronto (YYZ)to
Washington, D.C. (IAD)2026/02/08 - 2026/02/12
from
CA $ 341
Viewed: 22 hours ago
Roundtrip
Economy
Vancouver (YVR)to
Washington, D.C. (IAD)2026/02/07 - 2026/02/11
from
CA $ 502
Viewed: 22 hours ago
Roundtrip
Economy
Montreal (YUL)to
Washington, D.C. (IAD)2026/01/10 - 2026/01/24
from
CA $ 425
Viewed: 15 hours ago
Roundtrip
Economy
Calgary (YYC)to
Washington, D.C. (IAD)2025/12/25 - 2026/01/08
from
CA $ 456
Viewed: 16 hours ago
Roundtrip
Economy
Ottawa (YOW)to
Washington, D.C. (IAD)2026/02/04 - 2026/02/08
from
CA $ 413
Viewed: 15 hours ago
Roundtrip
Economy
Toronto (YYZ)to
Washington, D.C. (DCA)2026/02/02 - 2026/02/09
from
CA $ 349
Viewed: 15 hours ago
Roundtrip
Economy
Montreal (YUL)to
Washington, D.C. (DCA)2026/02/04 - 2026/02/11
from
CA $ 433
Viewed: 15 hours ago
Roundtrip
Economy
Calgary (YYC)to
Washington, D.C. (DCA)2025/12/25 - 2026/01/08
from
CA $ 456
Viewed: 15 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. Schedules are subject to change without notice.
Business class deals on flights to Washington, D.C. (IAD)
flight_takeoff
flight_land
CA $
Toronto (YYZ)to
Washington, D.C. (IAD)
2025/12/19 - 2025/12/29
Roundtrip
Business
from
CA $ 703
Viewed: 23 hours ago
Vancouver (YVR)to
Washington, D.C. (IAD)
2025/12/19 - 2026/01/02
Roundtrip
Business
from
CA $ 2,230
Viewed: 19 hours ago
Montreal (YUL)to
Washington, D.C. (IAD)
2025/12/21 - 2026/01/03
Roundtrip
Business
from
CA $ 940
Viewed: 1 day ago
Ottawa (YOW)to
Washington, D.C. (IAD)
2025/12/24 - 2026/01/02
Roundtrip
Business
from
CA $ 634
Viewed: 22 hours ago
Toronto (YYZ)to
Washington, D.C. (DCA)
2026/02/12 - 2026/02/16
Roundtrip
Business
from
CA $ 593
Viewed: 1 day ago
Montreal (YUL)to
Washington, D.C. (DCA)
2025/12/19 - 2025/12/22
Roundtrip
Business
from
CA $ 860
Viewed: 2 hours ago
Calgary (YYC)to
Washington, D.C. (DCA)
2025/12/22 - 2025/12/29
Roundtrip
Business
from
CA $ 2,301
Viewed: 6 hours ago
Halifax (YHZ)to
Washington, D.C. (IAD)
2025/12/21 - 2026/01/04
Roundtrip
Business
from
CA $ 1,515
Viewed: 1 hour 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. Schedules are subject to change without notice.
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.