Cheap Flights from Calgary to San Antonio International

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Flight deals from Calgary to San Antonio International

Looking for a cheap last-minute deal or the best return flight from Calgary to San Antonio International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Calgary to San Antonio International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Calgary to San Antonio International flights are currently cheapest in October.

Calgary to San Antonio International: Alternative routes

Compare routes from Calgary to San Antonio below. You may find an airport to fly into that's cheaper, faster, or easier than San Antonio International.

Calgary to San Antonio: Flight information

The things to know before you go.
Cheapest flight found275 €
Cheapest month to flyOctober

Finding cheap flights from Calgary to San Antonio International: Frequently asked questions

The best price we found for a return flight from Calgary to San Antonio International is 275 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Calgary to San Antonio International. But we found flights with one or more stops from 275 €.
As of June 2025, there are no flights flying from Calgary to San Antonio International.
The cheapest month to fly from Calgary to San Antonio International is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Calgary Airport to San Antonio International Airport on Saturday, 18 October 2025.
No airlines currently offer direct flights between Calgary Airport and San Antonio International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Antonio International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Antonio is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, WestJet offers the cheapest flight tickets to San Antonio International.

Travelling from Calgary International Airport (YYC) to San Antonio International Airport (SAT): what you need to know

  • San Antonio is one hour ahead of Calgary and observes the UTC-5 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport with enough time to catch your YYC to SAT flight.

  • You'll likely experience longer lines during popular months such as July. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a smart move.

How to find the cheapest flights from Calgary International Airport (YYC) to San Antonio International Airport (SAT)

  • The cheapest price we've seen for a one-way Calgary International Airport to San Antonio International Airport flight is 145 €. A round-trip ticket right now is 275 €. Depending on the availability and when you book, these fares could change.

  • To score cheap tickets from YYC to SAT, book ahead. Airlines usually offer lower prices when flights are first made available.

  • Finding cheap flights from Calgary International Airport to San Antonio International Airport is easier if you can be flexible with your dates. Use the 'Whole month' tool to see the lowest prices throughout the month and land a great deal.

  • Spend less time searching for cheap flights from YYC to SAT by creating a Price Alert. We'll send you an email or notification on the app when fares go down.

  • Tailor your flights with filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Calgary International Airport to San Antonio International Airport.

Handy information about Calgary International Airport (YYC)

  • The address for YYC is 2000 Airport Road Northeast.

  • Of the departures from Calgary International Airport, 65.39% land on time at their destination.

  • To reach Calgary International Airport from central Calgary, it'll take around 20 minutes if you're travelling by car. This depends on traffic though. It's approximately 16 kilometres from the airport to the city centre.

  • Expect a trip time of about 1 hour when using public transport.

  • Get your holiday off to a hassle-free start by staying near YYC. Whether you're catching an early flight from Calgary International Airport to San Antonio International Airport or just don't like being rushed, these stays are the answer:

Arriving at San Antonio International Airport (SAT)

Getting from San Antonio International Airport (SAT) to central San Antonio

  • The street address for SAT is 9800 Airport Boulevard.

  • San Antonio International Airport to the centre of San Antonio has a drive time of around 20 minutes. It's approximately 19 kilometres away.

  • When travelling on public transport, expect a journey time of roughly 1 hour 30 minutes.

When to fly to San Antonio International Airport (SAT)

  • It's time to choose your travel dates for your flight from Calgary International Airport to San Antonio International Airport. July is the most popular month to head to San Antonio. If you'd like a more relaxed vibe, go in April.

  • Book your flight from Calgary International Airport to San Antonio International Airport for August if you'd like to visit San Antonio during its warmest month. You can expect temperatures of between 23ºC (73ºF) and 40ºC (104ºF).

  • Search for cheap tickets from YYC to SAT in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 3ºC (37ºF) and 20ºC (68ºF) on average.

Explore more of United States

  • You've visited San Antonio, now it's time to explore more of United States. Journey about 306 kilometres east to Houston to check off its top sights. From The Houston Museum of Natural Science to The Museum of Fine Arts, Houston, Beck Building and Hermann Park, there's plenty to keep you busy.

  • If you're ready to explore another side of United States, consider Dallas, roughly 402 kilometres north-east of San Antonio. Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.