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Cheap flights from Calgary to San Antonio from C$ 297

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SAT
11 Mar — 18 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Calgary to San Antonio

Enter your travel dates to find the best prices.

Cheapest flights from Calgary to San Antonio
Explore the most affordable flight options available from Calgary to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 February 2026.

Mon 18/58:45 a.m.
YYC
-
SAT
1 stop28h 34m
Multiple Airlines
Tue 26/56:00 a.m.
SAT
-
YYC
2 stops15h 05m
Multiple Airlines
Deal found 8/2C$ 570
Thu 14/57:00 a.m.
YYC
-
SAT
2 stops26h 35m
Multiple Airlines
Mon 18/53:14 p.m.
SAT
-
YYC
1 stop24h 31m
Multiple Airlines
Deal found 6/2C$ 574
Fri 22/56:20 a.m.
YYC
-
SAT
2 stops25h 11m
United Airlines
Thu 28/56:02 p.m.
SAT
-
YYC
1 stop6h 33m
United Airlines
Deal found 7/2C$ 575
Thu 19/310:50 a.m.
YYC
-
SAT
2 stops22h 50m
Multiple Airlines
Sun 22/39:34 p.m.
SAT
-
YYC
1 stop26h 26m
Multiple Airlines
Deal found 5/2C$ 604
Fri 22/57:00 a.m.
YYC
-
SAT
2 stops9h 20m
WestJet
Thu 28/56:15 a.m.
SAT
-
YYC
2 stops14h 25m
WestJet
Deal found 7/2C$ 632
Mon 9/37:35 p.m.
YYC
-
SAT
2 stops27h 42m
Multiple Airlines
Sun 15/34:54 p.m.
SAT
-
YYC
1 stop30h 52m
Multiple Airlines
Deal found 7/2C$ 637
Wed 23/910:00 a.m.
YYC
-
SAT
2 stops12h 12m
WestJet
Sun 27/96:30 a.m.
SAT
-
YYC
2 stops13h 10m
WestJet
Deal found 7/2C$ 642
Mon 23/22:35 p.m.
YYC
-
SAT
1 stop8h 08m
Delta
Wed 25/26:40 a.m.
SAT
-
YYC
2 stops13h 32m
Delta
Deal found 6/2C$ 648

Find flight deals from Calgary to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 February 2026.

Round-trip from

C$ 570

One-way from

C$ 297

Popular in

August

Cheapest in

July

Average price

C$ 708
18/5-26/5
  • 18/5-26/5
  • 3 total stops
  • 43h 39m total
  • Calgary to San Antonio
Search Deals
25/3
  • 25/3
  • 3 total stops
  • 42h 40m total
  • Calgary to San Antonio
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Calgary to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 9 February 2026.
Use the filters below to find and compare flights from Calgary to San Antonio that are best for you.

Fly from

Calgary

Fly to

San Antonio

Route

Depart

Return

Price

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Thu 14/5

7:00 a.m.-10:35 a.m.

2 stops26h 35m

San Antonio

Mon 18/5

3:14 p.m.-2:45 p.m.

1 stop24h 31m

C$ 574

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Fri 22/5

6:20 a.m.-8:31 a.m.

2 stops25h 11m

San Antonio

Thu 28/5

6:02 p.m.-11:35 p.m.

1 stop6h 33m

C$ 575

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Thu 19/3

10:50 a.m.-10:40 a.m.

2 stops22h 50m

San Antonio

Sun 22/3

9:34 p.m.-11:00 p.m.

1 stop26h 26m

C$ 604

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 9/6

10:00 a.m.-12:44 a.m.

2 stops13h 44m

San Antonio

Sun 14/6

8:00 a.m.-6:10 p.m.

2 stops11h 10m

C$ 632

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Fri 22/5

7:00 a.m.-5:20 p.m.

2 stops9h 20m

San Antonio

Thu 28/5

6:15 a.m.-7:40 p.m.

2 stops14h 25m

C$ 632

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Thu 14/5

11:05 a.m.-12:13 a.m.

2 stops12h 08m

San Antonio

Mon 18/5

12:35 p.m.-10:55 p.m.

2 stops11h 20m

C$ 632

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Wed 25/3

3:00 p.m.-10:40 a.m.

3 stops42h 40m

C$ 297

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sat 2/5

6:00 a.m.-4:57 p.m.

1 stop9h 57m

C$ 308

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 24/3

9:15 a.m.-10:40 a.m.

3 stops48h 25m

C$ 313

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Wed 11/3

7:40 a.m.-11:29 p.m.

2 stops14h 49m

C$ 327

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/2

Showing 1-10 of 14 results
1
2

Best time to book a flight from Calgary to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Calgary with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Calgary to San Antonio

What is the cheapest month to book a flight from Calgary to San Antonio?

Currently, November is the cheapest month in which you can book a flight from Calgary to San Antonio (average of C$ 118). Flying from Calgary to San Antonio in January is currently the most expensive (average of C$ 385). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated 9 February 2026.
Read through reviews of airlines operating flights from Calgary to San Antonio, such as United Airlines,WestJet, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,259 reviews
Check prices

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,259 reviews
United Airlines
7.4
Good
9,259 reviews
Check prices

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
WestJet
7.2
Good
3,256 reviews
United Airlines
7.4
Good
9,259 reviews
Check prices

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
10,698 reviews
United Airlines
7.4
Good
9,259 reviews
Check prices

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Calgary to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Calgary to San Antonio?

    Departing from Calgary to San Antonio will take you 13h 44m. Airlines will cover a distance of 2725 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Calgary to San Antonio round-trip?

    Flying on Air Canada is currently your cheapest option to San Antonio, with prices starting at C$ 371. Additional round-trip tickets that might be worth considering are offered by United Airlines and WestJet, with the lowest prices starting at C$ 391 and C$ 474, respectively. You may be able to fly from Calgary to San Antonio for 44% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Calgary to San Antonio one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 240. Air Canada flights start at C$ 241 while deals on American Airlines start at C$ 248 one-way.

  • Can I find deals for flights from Calgary to San Antonio that include hotel bookings?

    Yes. In addition to deals on Calgary to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Calgary to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to San Antonio.

  • Can I find deals for business class flights from Calgary to San Antonio?

    Yes. Cheapflights offers flight deals from Calgary to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Calgary to San Antonio?

    Currently, November is the cheapest month in which you can book a flight from Calgary to San Antonio (average of C$ 118). Flying from Calgary to San Antonio in January is currently the most expensive (average of C$ 385). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Calgary to San Antonio

Discover the top 3 airlines that operate flights from Calgary to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 9 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 371AverageC$ 671FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 391AverageC$ 653FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 474AverageC$ 564FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Calgary to San Antonio?

Cheapflights makes it easy to find Calgary to San Antonio flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Calgary to San Antonio?

Cheapflights helps you find that perfect flight to San Antonio from Calgary by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Calgary to San Antonio with no change fees?

Yes! Cheapflights helps users easily find flights from Calgary to San Antonio with no change fees.

Can Cheapflights notify me if prices for flights from Calgary to San Antonio become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Antonio from Calgary today and book when prices fit your budget.

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