What is the cheapest airline that flies from Calgary to San Antonio?

Delta is the most popular carrier operating from Calgary to San Antonio

Which airlines fly to San Antonio?

WestJet, United 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 33% of people opting to fly with this airline when travelling 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.

How many flights depart from Calgary to San Antonio on average per week?

6 flights are operational weekly from Calgary to San Antonio as of December 2025. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

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?

There are 3 operators available for flights from Calgary Airport to San Antonio Airport as of December 2025.

How old do you have to be to fly from Calgary Airport to San Antonio Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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.

C$ 244 Cheap Flights from Calgary to San Antonio in 2025/26

Q: What is the typical price of a round-trip flight between Calgary and San Antonio?

Prices are currently low for flights on this route. Typical prices usually range from C$ 678 to C$ 875. The lowest price recently found on this route was C$ 569.

1 adult

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Find the cheapest flights from Calgary to San Antonio

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7:00 p.m. - 5:45 p.m.

YYC

SAT

21h 45m1 stop

7:56 p.m. - 7:09 p.m.

SAT

YYC

24h 13m2 stops

C$ 569Multiple Airlines

Tue, 10 Feb - Sat, 14 Feb

7:55 a.m. - 3:59 p.m.

YYC

SAT

7h 04m1 stop

10:26 a.m. - 11:43 a.m.

SAT

YYC

26h 17m2 stops

C$ 597Multiple Airlines

Thu, 12 Mar - Tue, 17 Mar

12:30 a.m. - 11:52 p.m.

YYC

SAT

22h 22m2 stops

10:26 a.m. - 11:10 a.m.

SAT

YYC

25h 44m2 stops

C$ 602Multiple Airlines

Mon, 9 Feb - Sat, 14 Feb

8:15 p.m. - 2:41 p.m.

YYC

SAT

17h 26m2 stops

4:54 p.m. - 12:14 p.m.

SAT

YYC

20h 20m1 stop

C$ 613Multiple Airlines

Sun, 8 Mar - Sun, 15 Mar

7:20 a.m. - 5:05 p.m.

YYC

SAT

8h 45m1 stop

12:47 p.m. - 11:02 p.m.

SAT

YYC

11h 15m1 stop

C$ 614Delta

Thu, 12 Mar - Tue, 17 Mar

12:30 a.m. - 11:52 p.m.

YYC

SAT

22h 22m2 stops

10:26 a.m. - 7:09 p.m.

SAT

YYC

33h 43m3 stops

C$ 620Multiple Airlines

Mon, 9 Feb - Sat, 14 Feb

7:20 a.m. - 9:47 p.m.

YYC

SAT

13h 27m2 stops

2:36 p.m. - 8:45 p.m.

SAT

YYC

7h 09m1 stop

C$ 624Delta

Tue, 10 Mar - Mon, 16 Mar

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

YYC

SAT

7h 57m1 stop

6:00 a.m. - 11:42 a.m.

SAT

YYC

6h 42m1 stop

C$ 627American Airlines

Tue, 10 Feb - Sat, 14 Feb

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

YYC

SAT

13h 47m2 stops

2:36 p.m. - 4:15 p.m.

SAT

YYC

26h 39m2 stops

C$ 635WestJet

Tue, 10 Mar - Mon, 16 Mar

7:40 a.m. - 12:41 a.m.

YYC

SAT

16h 01m1 stop

7:00 a.m. - 11:10 a.m.

SAT

YYC

29h 10m1 stop

C$ 646WestJet

Tue, 10 Feb - Sat, 14 Feb

Delta flights from Calgary to San Antonio

Our best Delta deals on Calgary to San Antonio flight tickets

Delta

12 Mar

YYC7:20 a.m.Calgary

8h 45m

1 stop

SAT5:05 p.m.San Antonio

17 Mar

SAT12:47 p.m.San Antonio

11h 15m

1 stop

YYC11:02 p.m.Calgary

C$ 614

Find similar

Delta

10 Mar

YYC12:30 p.m.Calgary

10h 43m

1 stop

SAT12:13 a.m.San Antonio

16 Mar

SAT2:36 p.m.San Antonio

7h 09m

1 stop

YYC8:45 p.m.Calgary

C$ 624

Find similar

Delta

26 Jan

YYC1:25 p.m.Calgary

10h 16m

2 stops

SAT12:41 a.m.San Antonio

30 Jan

SAT7:00 a.m.San Antonio

10h 29m

1 stop

YYC4:29 p.m.Calgary

C$ 667

Find similar

American Airlines flights from Calgary to San Antonio

Our best American Airlines deals on Calgary to San Antonio flight tickets

American Airlines

10 Feb

YYC1:40 p.m.Calgary

7h 57m

1 stop

SAT10:37 p.m.San Antonio

14 Feb

SAT6:00 a.m.San Antonio

6h 42m

1 stop

YYC11:42 a.m.Calgary

C$ 627

Find similar

American Airlines

22 Dec

YYC6:30 a.m.Calgary

14h 20m

1 stop

SAT9:50 p.m.San Antonio

29 Jan

SAT6:06 a.m.San Antonio

7h 42m

1 stop

YYC12:48 p.m.Calgary

C$ 699

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 10/2

7:00 p.m.-5:45 p.m.

1 stop21h 45m

San Antonio

Sat 14/2

7:56 p.m.-7:09 p.m.

2 stops24h 13m

C$ 569

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Thu 12/3

7:55 a.m.-3:59 p.m.

1 stop7h 04m

San Antonio

Tue 17/3

10:26 a.m.-11:43 a.m.

2 stops26h 17m

C$ 597

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Mon 9/2

12:30 a.m.-11:52 p.m.

2 stops22h 22m

San Antonio

Sat 14/2

10:26 a.m.-11:10 a.m.

2 stops25h 44m

C$ 602

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sun 8/3

8:15 p.m.-2:41 p.m.

2 stops17h 26m

San Antonio

Sun 15/3

4:54 p.m.-12:14 p.m.

1 stop20h 20m

C$ 613

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Thu 12/3

7:20 a.m.-5:05 p.m.

1 stop8h 45m

San Antonio

Tue 17/3

12:47 p.m.-11:02 p.m.

1 stop11h 15m

C$ 614

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Mon 9/2

12:30 a.m.-11:52 p.m.

2 stops22h 22m

San Antonio

Sat 14/2

10:26 a.m.-7:09 p.m.

3 stops33h 43m

C$ 620

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 10/3

7:20 a.m.-9:47 p.m.

2 stops13h 27m

San Antonio

Mon 16/3

2:36 p.m.-8:45 p.m.

1 stop7h 09m

C$ 624

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 10/2

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

1 stop7h 57m

San Antonio

Sat 14/2

6:00 a.m.-11:42 a.m.

1 stop6h 42m

C$ 627

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 10/3

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

2 stops13h 47m

San Antonio

Mon 16/3

2:36 p.m.-4:15 p.m.

2 stops26h 39m

C$ 635

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 10/2

7:40 a.m.-12:41 a.m.

1 stop16h 01m

San Antonio

Sat 14/2

7:00 a.m.-11:10 a.m.

1 stop29h 10m

C$ 646

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Calgary and San Antonio?

What is the cheapest month to fly to San Antonio?

The cheapest month to fly to San Antonio from Calgary is in July. Flight prices, which tend to average around C$ 569, are often lower during this time because this is during the off-season. If you’re not able to fly to San Antonio in July, then February is your next best option. Flight prices from Calgary to San Antonio during February average around C$ 586.

What is the cheapest day to depart on your flight to San Antonio?

Our data shows that Wednesday is the least expensive day to fly to San Antonio. Tickets to fly out on this day can be as low as C$ 499. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is C$ 737.

What is the cheapest time of day to depart on your flight to San Antonio?

In the evening is the cheapest time of day to fly from Calgary to San Antonio when you can find flight prices for as low as C$ 540. Flying to San Antonio in the evening is an ideal time because this is during off-peak travel hours. Flights to San Antonio are more costly at noon, with an average ticket price of C$ 663. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Calgary to San Antonio flights?

You could potentially save up to 23% on your flight if you consider stops on a Calgary to San Antonio flight.

How have Calgary to San Antonio flight prices changed over time?

When to book flights from Calgary to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Calgary to San Antonio according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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

Fastest flight time	7h 04m
Direct flights	None

The fastest flight from Calgary to San Antonio takes 7h 04m

There are no direct flights from Calgary to San Antonio. There are no popular flight routes from Calgary to San Antonio.

Search flight deals

How far is Calgary to San Antonio by plane?
A flight from Calgary to San Antonio will travel around 2729.2 km. In terms of flight time, this usually takes a little over 7h 04m.
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?
There are 3 operators available for flights from Calgary Airport to San Antonio Airport as of December 2025.
How old do you have to be to fly from Calgary Airport to San Antonio Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Calgary to San Antonio is United Airlines (42% of total bookings). The next most popular airlines are WestJet (39%) and Air Canada (19%).

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
Air Canada	PriceFrom C$ 374	Free Cancellation	Rating 7.1 10,534 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 394	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
WestJet	PriceFrom C$ 452	Free Cancellation	Rating 7.2 3,204 reviews	Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Calgary to San Antonio?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Calgary to San Antonio. momondo saves you time and could save you money on your trip.

Can I find flights from Calgary to San Antonio with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Antonio from Calgary with this policy.

How can momondo help me find flights from Calgary to San Antonio?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Calgary to San Antonio.

I’m not ready to book a flight from Calgary to San Antonio right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from Calgary and alert you when they change.