Find flights
When to book
Airlines
FAQs

Cheap flights from Calgary to San Antonio from C$ 307

YYC — SAT
7 Dec — 14 Dec1
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

Wed 2/128:00 p.m. -
2 stops23h 56m
Wed 9/126:47 p.m. -
2 stops16h 28m
Deal found 4/11C$ 589
Wed 2/121:37 p.m. -
1 stop9h 15m
Wed 9/124:57 p.m. -
1 stop5h 56m
Deal found 4/11C$ 675
Wed 9/129:50 a.m. -
2 stops12h 07m
Fri 11/1210:52 p.m. -
2 stops20h 08m
Deal found 3/11C$ 677
Wed 2/121:43 p.m. -
1 stop10h 48m
Wed 9/126:08 p.m. -
1 stop6h 13m
Deal found 4/11C$ 687
Fri 25/122:35 p.m. -
1 stop7h 05m
Wed 30/125:58 p.m. -
2 stops18h 37m
Deal found 4/11C$ 719

Find flight deals from Calgary to San Antonio

Round-trip from

C$ 589

One-way from

C$ 307

Popular in

June

Cheapest in

October

Average price

C$ 695
2/12-9/12
  • 2/12-9/12
  • 4 total stops
  • 40h 24m total
  • Calgary to San Antonio
Search Deals
6/1-31/12
  • 6/1-31/12
  • 2 total stops
  • 24h 47m total
  • Calgary to San Antonio
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2026
Search Deals

Cheapflights Fare Finder

 
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 Calgary - SAT San Antonio

YYCSAT

Calgary

Wed 6/1

8:00 p.m.-8:47 p.m.

2 stops24h 47m

San Antonio

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 307
Quickest round-trip

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Tue 12/1

7:15 a.m.-1:39 p.m.

1 stop6h 24m

San Antonio

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 357

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Tue 5/1

2:55 p.m.-7:29 p.m.

3 stops28h 34m

San Antonio

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 376

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Wed 23/12

1:40 p.m.-12:36 a.m.

1 stop10h 56m

San Antonio

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 376

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Fri 18/12

1:43 p.m.-12:31 a.m.

1 stop10h 48m

San Antonio

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 384

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Fri 25/12

2:35 p.m.-9:40 p.m.

1 stop7h 05m

San Antonio

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 397

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Mon 4/1

1:25 a.m.-9:54 a.m.

1 stop8h 29m

San Antonio

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 410

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Sun 15/11

7:25 a.m.-5:12 p.m.

1 stop9h 47m

San Antonio

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 434

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Sun 15/11

7:00 a.m.-8:29 a.m.

2 stops25h 29m

San Antonio

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 437

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Fri 25/12

12:15 p.m.-11:00 p.m.

2 stops10h 45m

San Antonio

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 438

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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

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, October is the cheapest month in which you can book a flight from Calgary to San Antonio (average of C$ 641). Flying from Calgary to San Antonio in June is currently the most expensive (average of C$ 1,031). 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

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
7.3
Good
10,474 reviews
Check prices

Overall

7.3

Comfort

7.3

Food

6.7

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
United Airlines
7.3
Good
10,474 reviews
United Airlines
7.3
Good
10,474 reviews
Check prices

Overall

7.3

Comfort

7.3

Food

6.7

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
WestJet
7.2
Good
3,440 reviews
United Airlines
7.3
Good
10,474 reviews
Check prices

Overall

7.3

Comfort

7.3

Food

6.7

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

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

    Departing from Calgary to San Antonio will take you 10h 45m. Airlines will cover a distance of 2725 km.

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

    Flying on WestJet is currently your cheapest option to San Antonio, with prices starting at C$ 610. Another option worth looking into is United Airlines, starting at C$ 625 round trip. You may be able to fly from Calgary to San Antonio for 23% 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, October is the cheapest month in which you can book a flight from Calgary to San Antonio (average of C$ 641). Flying from Calgary to San Antonio in June is currently the most expensive (average of C$ 1,031). 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

Top 2 airlines flying from Calgary to San Antonio

AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 610AverageC$ 709FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 616AverageC$ 802FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.