Cheap flights from Calgary to San Antonio from $146
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Calgary to San Antonio departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Calgary to San Antonio
Cheap round-trip flights
Cheap one-way flights
WestJet flights from Calgary to San Antonio
Our best WestJet deals on Calgary to San Antonio flight tickets
United Airlines flights from Calgary to San Antonio
Our best United Airlines deals on Calgary to San Antonio flight tickets
See travel insights to San Antonio from
How to get the cheapest flight ticket from Calgary to San Antonio
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Antonio?
If you aren’t able to travel during the month of November, then book flights to San Antonio from Calgary during October instead. Flights to San Antonio in October, while not as cheap as those in November, still average around $368.
What is the cheapest day to depart on your flight to San Antonio?
The cheapest day to depart on your flight to San Antonio is on a Thursday when prices can be found for as low as $332. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Monday is $660.
What is the cheapest time of day to depart on your flight to San Antonio?
According to our data, the cheapest time of day to fly to San Antonio is in the afternoon. momondo users have found flights departing from Calgary to San Antonio in the afternoon for as low as $338. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the morning, with an average ticket price of $483. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to San Antonio?
You are more likely to see cheaper flights to San Antonio from Calgary when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $447 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Calgary for as low as $336 on momondo.
What is the cheapest airline that flies from Calgary to San Antonio?
WestJet, Delta, and United Airlines are the most popular carriers operating from Calgary to San Antonio
What airlines fly to San Antonio?
WestJet, American Airlines and Air Canada are the top three most popular airlines that fly to San Antonio from Calgary according to our data. WestJet is the first choice among our users, with 39% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 5 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.
When to book flights from Calgary to San Antonio
Cheap Calgary to San Antonio (YYC to SAT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Calgary to San Antonio
How far is Calgary to San Antonio by plane?
San Antonio is 1695.9 mi away from Calgary. 8h 10m is a normal flight duration for this route.
When did momondo last update prices for flights from Calgary Airport to San Antonio Airport?
Prices for flights from Calgary Airport to San Antonio Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Calgary Airport to San Antonio Airport?
As of April 2025, there are 3 operators available to choose from for flights from Calgary Airport to San Antonio Airport.
How old do you have to be to fly from Calgary Airport to San Antonio Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Calgary Airport to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Calgary to San Antonio?
momondo data reveals that the most frequently booked airline on the route from Calgary to San Antonio is WestJet, representing 39% of all bookings. The subsequent popular airlines are American Airlines at 37% and Delta at 24%.
Best airlines flying from Calgary to San Antonio
Compare and see reviews for airlines that fly from Calgary to San Antonio with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $264 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $269 | Free Cancellation | Rating 8.0 7,901 reviews | |||
| PriceFrom $321 | Free Cancellation | Rating 7.2 2,795 reviews |
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Calgary to San Antonio?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Calgary.
Can I find flights from Calgary to San Antonio with flexible booking policies on momondo?
momondo does allow users to show only those flights to San Antonio from Calgary which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Calgary to San Antonio?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from Calgary.
I’m not ready to book a flight from Calgary to San Antonio right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to San Antonio from Calgary. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.