Flights to Houston from CA $ 272*
expand_more
1 Passenger, Economy
expand_morePromotion Code
expand_moreexpand_more
today
today
United's most popular flights to Houston (IAH)
flight_takeoff
flight_land
CA $
Calgary (YYC)to
Houston (IAH)2026/01/24 - 2026/01/28
from
CA $ 272
Viewed: 4 hours ago
Roundtrip
Economy
Toronto (YYZ)to
Houston (IAH)2026/02/02 - 2026/02/09
from
CA $ 770
Viewed: 4 hours ago
Roundtrip
Economy
Vancouver (YVR)to
Houston (IAH)2026/03/03 - 2026/03/10
from
CA $ 620
Viewed: 4 hours ago
Roundtrip
Economy
Edmonton (YEG)to
Houston (IAH)2026/02/20 - 2026/02/24
from
CA $ 660
Viewed: 1 day ago
Roundtrip
Economy
Montreal (YUL)to
Houston (IAH)2026/01/26 - 2026/02/02
from
CA $ 657
Viewed: 5 hours ago
Roundtrip
Economy
Ottawa (YOW)to
Houston (IAH)2026/01/26 - 2026/01/30
from
CA $ 765
Viewed: 5 hours ago
Roundtrip
Economy
Winnipeg (YWG)to
Houston (IAH)2026/01/08 - 2026/01/12
from
CA $ 766
Viewed: 21 hours ago
Roundtrip
Economy
Québec (YQB)to
Houston (IAH)2026/02/14 - 2026/02/18
from
CA $ 772
Viewed: 5 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 Houston (IAH)
flight_takeoff
flight_land
CA $
Calgary (YYC)to
Houston (IAH)
2026/01/14 - 2026/01/27
Roundtrip
Business
from
CA $ 1,390
Viewed: 1 hour ago
Toronto (YYZ)to
Houston (IAH)
2026/02/20 - 2026/02/28
Roundtrip
Business
from
CA $ 1,085
Viewed: 16 hours ago
Vancouver (YVR)to
Houston (IAH)
2026/01/23 - 2026/02/21
Roundtrip
Business
from
CA $ 1,561
Viewed: 1 day ago
Edmonton (YEG)to
Houston (IAH)
2026/02/02 - 2026/02/21
Roundtrip
Business
from
CA $ 1,530
Viewed: 22 hours ago
Montreal (YUL)to
Houston (IAH)
2025/12/25 - 2026/01/05
Roundtrip
Business
from
CA $ 2,233
Viewed: 1 day ago
Ottawa (YOW)to
Houston (IAH)
2026/02/03 - 2026/02/08
Roundtrip
Business
from
CA $ 1,248
Viewed: 4 hours ago
Québec (YQB)to
Houston (IAH)
2026/01/21 - 2026/01/28
Roundtrip
Business
from
CA $ 1,361
Viewed: 4 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. Schedules are subject to change without notice.
Things to do after your flight to Houston (IAH)
The largest city in Texas, Houston is known for its oil industry and space explorations. The city’s diverse attractions cater to all tastes and interests.
Houston’s top attractions
- Take kids to Houston Zoo, Downtown Aquarium, the Children’s Museum of Houston, and Houston Museum of Natural Science.
- Learn more about space research and missions at Space Center Houston. See a replica of the country’s first space center, touch a moon rock and tour mission control.
- Go walking, running or biking in the large Memorial Park.
- Spend an art-filled afternoon at the Museum of Fine Arts.
- Get active in the great outdoors at Buffalo Bayou Park.
- Stroll Houston’s streets and spot the abundance of colorful public art.
Best time to travel to Houston
Experience Texas’ cowboy heritage at the Houston Livestock Show and Rodeo, held each spring. There are rodeo events, live music, barbecues, a carnival and cattle shows. Spring also hosts the Houston International Festival (iFest), filled with music and multicultural art displays. Summer has many fun events, including Pride Houston, Fiestas Patrias and the Houston Art Car Parade.