Cheap flights from Calgary to Houston
Flights starting at $264. Choose between United Airlines, Delta Air Lines, or Air Canada to find the best price.
100+ million searches a day to find you the best available price.
Explore unique options you won’t find anywhere else.
Discover flight options and prices the airlines don’t want you to see.
Tips to know when travelling to Houston
$264 | |
$279 | |
$434 | |
$564 | |
$279 – $1417 |
Search by stops
Search by carrier
Search by price
Search by departure date
One-way trips
Return trips

By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Weekly direct flights
Mondays | Tuesdays | Wednesdays | Thursdays | Fridays | Saturdays | Sundays | |
---|---|---|---|---|---|---|---|
Direct flights | 6 | 8 | 4 | 7 | 7 | 4 | 3 |
United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.
Delta Air Lines on Mondays, Tuesdays, Thursdays, and Fridays.
Air Canada on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, and Saturdays.
WestJet on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.
Check-in for a flight from Calgary to Houston
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
Delta Air Lines | DAL | DL | Yes | Opens 24 days before flight Closes 1 hours before flight |
Air Canada | ACA | AC | Yes | No |
WestJet | WJA | WS | No | Opens 24 days before flight Closes 1 hours before flight |
American Airlines | AAL | AA | Yes | No |
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Calgary
- Flights from Calgary to New York
- Flights from Calgary to Orlando
- Flights from Calgary to Las Vegas
- Flights from Calgary to Denver
- Flights from Calgary to Chicago
- Flights from Calgary to Miami
- Flights from Calgary to Los Angeles
- Flights from Calgary to Atlanta
- Flights from Calgary to Mexico City
- Flights from Calgary to Bogotá
- Flights from Calgary to Dallas
- Flights from Calgary to Phoenix
- Flights from Calgary to Philadelphia
- Flights from Calgary to San Francisco
- Flights from Calgary to Cancún
- Flights from Calgary to San Juan
- Flights from Calgary to Washington, D.C.
- Flights from Calgary to Dhaka
- Flights from Calgary to Fort Lauderdale
- Flights from Calgary to London
Flights to Houston
- Flights from Tampa to Houston
- Flights from San Diego to Houston
- Flights from Toronto to Houston
- Flights from Montreal to Houston
- Flights from Vancouver to Houston
- Flights from Winnipeg to Houston
- Flights from Edmonton to Houston
- Flights from Ottawa to Houston
- Flights from Kelowna to Houston
- Flights from Quebec City to Houston
- Flights from Victoria to Houston
- Flights from Saskatoon to Houston
Popular routes
- Flights from Vancouver to Salvador
- Flights from Toronto to Vitória, Espírito Santo
- Flights from Toronto to Fes
- Flights from Calgary to Dhaka
- Flights from Toronto to Lusaka
- Flights from Vancouver to Aruba
- Flights from Calgary to San Juan
- Flights from Los Angeles to Miami
- Flights from Montreal to Fargo
- Flights from Montreal to Sharm El Sheikh
- Flights from Montreal to Willemstad
Search, compare, and book flights, trains, or buses to get there.