Cheap flights from Calgary to San Antonio

If you’re looking for cheap flights from Calgary to San Antonio, WestJet has exactly what you want. We have flights that take off and land all across North America, Central America, the Caribbean and Europe, including San Antonio International Airport, which is the reason you can always turn to us to get to where you need to be. Our long-term commitment to great guest experiences and safe, affordable travel means our passengers pay less and get more. So if we encompass the things you value most in flying then book with us today.

Low fare finder

Don't see what you're looking for? Find all of our great low fares in one place.

Plan your visit to Alamo City with WestJet

Airport Details: From YYC, Calgary International Airport To SAT, San Antonio International Airport

There's no mistaking that the lively city of San Antonio is rich in attractions, including museums, galleries, entertainment venues, historic sites and more. As a matter of fact, this is the host city of the state's most-visited tourist site, the Alamo — and that's why it's affectionately referred to as the "Alamo City." Other popular sites include the San Antonio River Walk — a picturesque network of paths running through the downtown core — and nearby Six Flags Fiesta Texas theme park.

Find cheap flights now and you'll soon be on your way to one of Texas's most stirring and enveloping destinations. Get the best out of the San Antonio Zoo and Aquarium, the Tower of the Americas, the Majestic Theatre and more once you've flown from Calgary to San Antonio with WestJet.

For an enriching air travel experience, book with WestJet today.