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.

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Travelers usually depart from Calgary International, or Calgary - Centex Memorial Drive when they travel from Calgary to Houston. Book your trip to arrive at George Bush Intercontinental, William P. Hobby, Houston, TX - Greyhound Station, Houston, TX Train Station, or Houston, TX - Uptown. The distance between Calgary and Houston is 2815 km. The most popular airlines for this route are United Airlines, Delta Air Lines, Air Canada, WestJet, and American Airlines. Calgary and Houston have 401 direct flights per week.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights6847743
Fly direct with

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

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
Air CanadaACAACYesNo
WestJetWJAWSNoOpens 24 days before flight
Closes 1 hours before flight
American AirlinesAALAAYesNo
Learn more about COVID-19 restrictions in United States in our dedicated Stories article.

Frequently asked questions

How long does it take to travel from Calgary to Houston?
A one-way nonstop (direct) flight between Calgary and Houston takes around 4.1 hours.
What is the flight distance between Calgary and Houston?
The flight distance between Calgary and Houston is 2815 km.
What airlines offer nonstop (direct) flights between Calgary and Houston?
Several carriers operate flights between Calgary and Houston. Airlines offering nonstop (direct) flights include Air Canada, United Airlines, WestJet, Delta Air Lines.
What are the most popular routes to and from Calgary?
Travelers frequently search for route combinations, such as Calgary and New York, Orlando, Las Vegas, Denver, Chicago, Miami, Los Angeles, Atlanta, Mexico City, Bogotá, Dallas, Phoenix, Philadelphia, San Francisco, Cancún, San Juan, Washington, D.C., Dhaka, Fort Lauderdale, London.
What are the most popular routes to and from Houston?
Travelers frequently search for route combinations, such as Houston and Tampa, San Diego, Toronto, Montreal, Vancouver, Winnipeg, Edmonton, Ottawa, Kelowna, Quebec City, Victoria, Saskatoon.
What airports are near Calgary?
The main airport in Calgary is Calgary International. It is also served by Calgary International, Lethbridge.
What airports are near Houston?
The main airport in Houston is George Bush Intercontinental. It is also served by Austin–Bergstrom International, Lake Charles Regional, Jack Brooks Regional, Victoria Regional, Easterwood.
What buses and trains depart from Calgary?
A number of bus and train companies depart from Calgary, including Cold Shot Bus.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Calgary and Houston?
Yes, it's possible to combine different modes of transport between Calgary and Houston thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Calgary and Houston can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Which airlines fly between Calgary and Houston?
When's the best time to travel between Calgary and Houston?
What flights operate between Calgary and Houston?
How many airports are there near Calgary?
How many airports are there near Houston?
Is it possible to reach Calgary by bus or train?
What time do nonstop (direct) flights between Calgary and Houston depart?
What time do nonstop (direct) flights between Calgary and Houston arrive?
What time do flights between Calgary and Houston depart?
What time do flights between Calgary and Houston arrive?

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.

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