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Cheap flights from Calgary to San Antonio from C$ 280

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SAT
12 May — 19 May1
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 12 April 2026.

Sat 23/58:45 a.m.
YYC
-
SAT
1 stop9h 14m
Multiple Airlines
Wed 27/57:54 p.m.
SAT
-
YYC
2 stops22h 06m
Multiple Airlines
Deal found 9/4C$ 508
Thu 30/47:40 a.m.
YYC
-
SAT
2 stops14h 56m
Delta
Thu 7/56:35 a.m.
SAT
-
YYC
1 stop6h 02m
Delta
Deal found 9/4C$ 520
Mon 1/611:00 a.m.
YYC
-
SAT
1 stop8h 14m
Multiple Airlines
Fri 5/68:59 p.m.
SAT
-
YYC
1 stop16h 21m
Multiple Airlines
Deal found 11/4C$ 531
Sat 23/56:45 a.m.
YYC
-
SAT
1 stop16h 14m
American Airlines
Sun 24/56:27 p.m.
SAT
-
YYC
1 stop19h 17m
American Airlines
Deal found 7/4C$ 540
Sat 23/58:45 a.m.
YYC
-
SAT
1 stop9h 14m
Multiple Airlines
Sun 24/57:54 p.m.
SAT
-
YYC
2 stops27h 11m
Multiple Airlines
Deal found 7/4C$ 542
Sat 23/512:27 p.m.
YYC
-
SAT
1 stop8h 01m
Delta
Wed 27/56:35 a.m.
SAT
-
YYC
1 stop6h 02m
Delta
Deal found 11/4C$ 554
Sun 7/68:45 a.m.
YYC
-
SAT
1 stop9h 14m
Multiple Airlines
Tue 9/67:51 p.m.
SAT
-
YYC
1 stop19h 54m
Multiple Airlines
Deal found 9/4C$ 556
Thu 14/512:30 a.m.
YYC
-
SAT
1 stop8h 22m
Delta
Sun 17/57:30 a.m.
SAT
-
YYC
1 stop10h 50m
Delta
Deal found 7/4C$ 580
Sun 10/57:00 a.m.
YYC
-
SAT
2 stops9h 20m
Delta
Sun 17/57:30 a.m.
SAT
-
YYC
1 stop10h 50m
Delta
Deal found 7/4C$ 581
Sat 23/58:30 a.m.
YYC
-
SAT
2 stops13h 14m
United Airlines
Sun 24/57:35 p.m.
SAT
-
YYC
2 stops19h 18m
United Airlines
Deal found 7/4C$ 601
Sat 23/512:28 p.m.
YYC
-
SAT
2 stops9h 16m
United Airlines
Wed 27/57:35 p.m.
SAT
-
YYC
2 stops16h 57m
United Airlines
Deal found 9/4C$ 603

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 12 April 2026.

Round-trip from

C$ 508

One-way from

C$ 228

Popular in

August

Cheapest in

June

Average price

C$ 678
23/5-27/5
  • 23/5-27/5
  • 3 total stops
  • 31h 20m total
  • Calgary to San Antonio
Search Deals
6/5
  • 6/5
  • 1 total stop
  • 9h 14m total
  • Calgary to San Antonio
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 12 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 April 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 12 April 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

Cheapest round-trip

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sat 23/5

8:45 a.m.-6:59 p.m.

1 stop9h 14m

San Antonio

Wed 27/5

7:54 p.m.-5:00 p.m.

2 stops22h 06m

C$ 508

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Thu 30/4

12:29 p.m.-12:25 a.m.

1 stop10h 56m

San Antonio

Thu 7/5

6:35 a.m.-11:37 a.m.

1 stop6h 02m

C$ 520

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Mon 1/6

11:00 a.m.-8:14 p.m.

1 stop8h 14m

San Antonio

Fri 5/6

8:59 p.m.-12:20 p.m.

1 stop16h 21m

C$ 531
Quickest round-trip

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sat 23/5

12:27 p.m.-9:28 p.m.

1 stop8h 01m

San Antonio

Wed 27/5

6:35 a.m.-11:37 a.m.

1 stop6h 02m

C$ 554

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Thu 14/5

12:30 a.m.-9:52 a.m.

1 stop8h 22m

San Antonio

Sun 17/5

7:30 a.m.-5:20 p.m.

1 stop10h 50m

C$ 580

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sun 10/5

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

2 stops9h 20m

San Antonio

Sun 17/5

7:30 a.m.-5:20 p.m.

1 stop10h 50m

C$ 581

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sat 23/5

8:30 a.m.-10:44 p.m.

2 stops13h 14m

San Antonio

Sun 24/5

7:35 p.m.-1:53 p.m.

2 stops19h 18m

C$ 601

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sat 23/5

12:28 p.m.-10:44 p.m.

2 stops9h 16m

San Antonio

Wed 27/5

7:35 p.m.-11:32 a.m.

2 stops16h 57m

C$ 603

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sun 7/6

7:00 a.m.-9:32 p.m.

2 stops13h 32m

San Antonio

Tue 9/6

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

1 stop11h 00m

C$ 605
Cheapest one-way

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 15/9

7:15 a.m.-11:18 p.m.

2 stops15h 03m

C$ 280

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/4

Showing 1-10 of 18 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$ 119). Flying from Calgary to San Antonio in January is currently the most expensive (average of C$ 390). 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.

How much does it cost to fly round-trip from Calgary to San Antonio?

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 12 April 2026.
Read through reviews of airlines operating flights from Calgary to San Antonio, such as United Airlines and WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,571 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

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
9,571 reviews
United Airlines
7.4
Good
9,571 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

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
3,320 reviews
United Airlines
7.4
Good
9,571 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

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 10h 56m. Airlines will cover a distance of 2725 km.

  • 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$ 481. Another option worth looking into is WestJet, starting at C$ 567 round trip. You may be able to fly from Calgary to San Antonio for 30% less than the average price by searching for these airlines.

  • 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$ 119). Flying from Calgary to San Antonio in January is currently the most expensive (average of C$ 390). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Calgary to San Antonio

Discover the top 2 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 12 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 481AverageC$ 659FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 567AverageC$ 665FlexibilityNo 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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