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Cheap flights from Calgary to San Antonio from C$ 231

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SAT
2 Apr — 9 Apr1
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 3 March 2026.

Thu 28/56:00 a.m.
YYC
-
SAT
1 stop5h 43m
United Airlines
Mon 1/61:40 p.m.
SAT
-
YYC
1 stop9h 57m
United Airlines
Deal found 26/2C$ 581
Tue 26/56:59 p.m.
YYC
-
SAT
1 stop9h 41m
Multiple Airlines
Mon 1/66:00 a.m.
SAT
-
YYC
2 stops30h 00m
Multiple Airlines
Deal found 2/3C$ 595
Sun 29/312:30 p.m.
YYC
-
SAT
1 stop10h 46m
Delta
Sun 5/45:10 a.m.
SAT
-
YYC
2 stops16h 35m
Delta
Deal found 27/2C$ 603
Tue 26/51:27 p.m.
YYC
-
SAT
1 stop9h 32m
United Airlines
Mon 1/61:40 p.m.
SAT
-
YYC
1 stop9h 57m
United Airlines
Deal found 2/3C$ 604
Wed 25/37:40 a.m.
YYC
-
SAT
1 stop15h 36m
WestJet
Fri 27/35:55 p.m.
SAT
-
YYC
1 stop18h 45m
WestJet
Deal found 27/2C$ 626
Sun 29/36:30 a.m.
YYC
-
SAT
1 stop15h 37m
American Airlines
Sun 5/45:00 a.m.
SAT
-
YYC
1 stop7h 44m
American Airlines
Deal found 27/2C$ 629
Fri 24/77:00 p.m.
YYC
-
SAT
1 stop9h 00m
Alaska Airlines
Mon 27/74:41 p.m.
SAT
-
YYC
1 stop7h 34m
Alaska Airlines
Deal found 27/2C$ 631
Fri 24/77:00 a.m.
YYC
-
SAT
2 stops16h 44m
WestJet
Mon 27/72:51 p.m.
SAT
-
YYC
1 stop7h 59m
WestJet
Deal found 27/2C$ 634
Sat 28/36:15 a.m.
YYC
-
SAT
2 stops13h 48m
United Airlines
Sat 4/47:40 a.m.
SAT
-
YYC
2 stops15h 08m
United Airlines
Deal found 26/2C$ 653
Sun 29/310:00 a.m.
YYC
-
SAT
2 stops13h 16m
WestJet
Sun 5/47:00 a.m.
SAT
-
YYC
2 stops12h 17m
WestJet
Deal found 27/2C$ 656
Sun 29/37:35 p.m.
YYC
-
SAT
1 stop14h 05m
Multiple Airlines
Sun 5/411:38 a.m.
SAT
-
YYC
2 stops27h 51m
Multiple Airlines
Deal found 27/2C$ 659

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 3 March 2026.

Round-trip from

C$ 581

One-way from

C$ 231

Popular in

August

Cheapest in

July

Average price

C$ 653
United Airlines
  • United Airlines
  • 28/5-1/6
  • 2 total stops
  • 15h 40m total
  • Calgary to San Antonio
Search Deals
13/4
  • 13/4
  • 2 total stops
  • 43h 13m total
  • Calgary to San Antonio
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 3 March 2026.
Use the filters below to find and compare flights from Calgary to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Thu 28/5

1:27 p.m.-10:42 p.m.

2 stops8h 15m

San Antonio

Mon 1/6

1:40 p.m.-10:37 p.m.

1 stop9h 57m

C$ 581

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sun 29/3

12:30 p.m.-12:16 a.m.

1 stop10h 46m

San Antonio

Sun 5/4

5:10 a.m.-8:45 p.m.

2 stops16h 35m

C$ 603

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 26/5

1:27 p.m.-11:59 p.m.

1 stop9h 32m

San Antonio

Mon 1/6

1:40 p.m.-10:37 p.m.

1 stop9h 57m

C$ 604

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Wed 25/3

7:40 a.m.-12:16 a.m.

1 stop15h 36m

San Antonio

Fri 27/3

5:55 p.m.-11:40 a.m.

1 stop18h 45m

C$ 626

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sat 28/3

1:30 p.m.-10:57 p.m.

1 stop8h 27m

San Antonio

Sat 4/4

8:45 a.m.-9:48 p.m.

1 stop14h 03m

C$ 653

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sun 29/3

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

1 stop26h 49m

San Antonio

Sun 5/4

7:35 a.m.-11:10 a.m.

1 stop28h 35m

C$ 662

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Wed 18/3

7:00 a.m.-9:47 p.m.

2 stops13h 47m

San Antonio

Wed 25/3

7:35 a.m.-4:26 p.m.

1 stop9h 51m

C$ 700

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sun 5/4

2:35 p.m.-11:29 p.m.

1 stop7h 54m

San Antonio

Sat 11/4

7:00 a.m.-6:17 p.m.

2 stops12h 17m

C$ 715

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sat 4/4

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

1 stop26h 49m

San Antonio

Sun 12/4

10:50 a.m.-7:09 p.m.

1 stop9h 19m

C$ 778

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Mon 13/4

7:40 p.m.-3:53 p.m.

2 stops43h 13m

C$ 231

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/2

Showing 1-10 of 16 resultsSorted by cheapest first
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 3 March 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
9,378 reviews
Check prices

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

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
9,378 reviews
United Airlines
7.4
Good
9,378 reviews
Check prices

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

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
3,280 reviews
United Airlines
7.4
Good
9,378 reviews
Check prices

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

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
10,770 reviews
United Airlines
7.4
Good
9,378 reviews
Check prices

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

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 8h 15m. 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 United Airlines is currently your cheapest option to San Antonio, with prices starting at C$ 397. Additional round-trip tickets that might be worth considering are offered by WestJet and Air Canada, with the lowest prices starting at C$ 474 and C$ 598, respectively. You may be able to fly from Calgary to San Antonio for 41% 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$ 366 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 3 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 397AverageC$ 650FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 474AverageC$ 618FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 598AverageC$ 691FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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