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

Delta and WestJet are the most popular carriers 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 35% 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.

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 4 operators available for flights from Calgary Airport to San Antonio Airport as of October 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$ 200 Cheap Flights from Calgary to San Antonio in 2025/26

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Find the cheapest flights from Calgary to San Antonio

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One-way

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Cheap round-trip flights

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7:40 p.m. - 2:07 p.m.YYC-SAT

17h 27m1 stop

3:03 p.m. - 10:46 p.m.SAT-YYC

8h 43m1 stop

C$ 409Multiple Airlines

Find Deal

Mon, 26 Jan - Sun, 1 Feb

11:30 p.m. - 2:07 p.m.YYC-SAT

37h 37m2 stops

3:03 p.m. - 10:46 p.m.SAT-YYC

8h 43m1 stop

C$ 450Multiple Airlines

Find Deal

Mon, 26 Jan - Sun, 1 Feb

6:30 a.m. - 6:46 p.m.YYC-SAT

11h 16m1 stop

5:00 a.m. - 11:44 a.m.SAT-YYC

7h 44m1 stop

C$ 613American Airlines

Find Deal

Fri, 28 Nov - Fri, 5 Dec

6:20 a.m. - 9:07 p.m.YYC-SAT

13h 47m1 stop

4:45 p.m. - 9:38 p.m.SAT-YYC

5h 53m1 stop

C$ 614United Airlines

Find Deal

Sun, 8 Mar - Wed, 11 Mar

8:10 a.m. - 9:48 p.m.YYC-SAT

12h 38m1 stop

7:00 a.m. - 9:51 p.m.SAT-YYC

15h 51m1 stop

C$ 624American Airlines

Find Deal

Tue, 10 Mar - Wed, 11 Mar

2:00 p.m. - 12:45 a.m.YYC-SAT

9h 45m1 stop

6:45 a.m. - 8:58 p.m.SAT-YYC

15h 13m2 stops

C$ 679Delta

Find Deal

Sun, 8 Mar - Wed, 11 Mar

2:00 p.m. - 12:45 a.m.YYC-SAT

9h 45m1 stop

6:05 p.m. - 11:15 p.m.SAT-YYC

6h 10m1 stop

C$ 681Delta

Find Deal

Sun, 8 Mar - Wed, 11 Mar

6:20 a.m. - 1:05 p.m.YYC-SAT

5h 45m1 stop

5:00 a.m. - 1:59 p.m.SAT-YYC

9h 59m2 stops

C$ 683United Airlines

Find Deal

Sun, 8 Mar - Wed, 11 Mar

12:30 a.m. - 8:27 p.m.YYC-SAT

18h 57m1 stop

8:00 a.m. - 6:17 p.m.SAT-YYC

11h 17m2 stops

C$ 704WestJet

Find Deal

Tue, 10 Feb - Wed, 18 Feb

12:30 a.m. - 3:22 p.m.YYC-SAT

13h 52m1 stop

6:05 p.m. - 11:15 p.m.SAT-YYC

6h 10m1 stop

C$ 705WestJet

Find Deal

Tue, 10 Feb - Wed, 18 Feb

American Airlines flights from Calgary to San Antonio

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

American Airlines

28 Nov

YYC6:30 a.m.Calgary

11h 16m

1 stop

SAT6:46 p.m.San Antonio

5 Dec

SAT5:00 a.m.San Antonio

7h 44m

1 stop

YYC11:44 a.m.Calgary

C$ 613

Find similar

American Airlines

10 Mar

YYC8:10 a.m.Calgary

12h 38m

1 stop

SAT9:48 p.m.San Antonio

11 Mar

SAT7:00 a.m.San Antonio

15h 51m

1 stop

YYC9:51 p.m.Calgary

C$ 624

Find similar

American Airlines

10 Mar

YYC1:14 p.m.Calgary

9h 51m

2 stops

SAT12:05 a.m.San Antonio

11 Mar

SAT7:00 a.m.San Antonio

15h 51m

1 stop

YYC9:51 p.m.Calgary

C$ 637

Find similar

WestJet flights from Calgary to San Antonio

Our best WestJet deals on Calgary to San Antonio flight tickets

WestJet

10 Feb

YYC12:30 a.m.Calgary

18h 57m

1 stop

SAT8:27 p.m.San Antonio

18 Feb

SAT8:00 a.m.San Antonio

11h 17m

2 stops

YYC6:17 p.m.Calgary

C$ 704

Find similar

WestJet

10 Feb

YYC12:30 a.m.Calgary

13h 52m

1 stop

SAT3:22 p.m.San Antonio

18 Feb

SAT6:05 p.m.San Antonio

6h 10m

1 stop

YYC11:15 p.m.Calgary

C$ 705

Find similar

WestJet

29 Dec

YYC9:45 p.m.Calgary

18h 32m

2 stops

SAT5:17 p.m.San Antonio

5 Jan

SAT6:30 a.m.San Antonio

13h 45m

2 stops

YYC7:15 p.m.Calgary

C$ 711

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Mon 26/1

7:40 p.m.-2:07 p.m.

1 stop17h 27m

San Antonio

Sun 1/2

3:03 p.m.-10:46 p.m.

1 stop8h 43m

C$ 409

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Mon 26/1

11:30 p.m.-2:07 p.m.

2 stops37h 37m

San Antonio

Sun 1/2

3:03 p.m.-10:46 p.m.

1 stop8h 43m

C$ 450

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Fri 28/11

6:30 a.m.-6:46 p.m.

1 stop11h 16m

San Antonio

Fri 5/12

5:00 a.m.-11:44 a.m.

1 stop7h 44m

C$ 613

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sun 8/3

6:20 a.m.-9:07 p.m.

1 stop13h 47m

San Antonio

Wed 11/3

4:45 p.m.-9:38 p.m.

1 stop5h 53m

C$ 614

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 10/3

8:10 a.m.-9:48 p.m.

1 stop12h 38m

San Antonio

Wed 11/3

7:00 a.m.-9:51 p.m.

1 stop15h 51m

C$ 624

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sun 8/3

2:00 p.m.-12:45 a.m.

1 stop9h 45m

San Antonio

Wed 11/3

6:45 a.m.-8:58 p.m.

2 stops15h 13m

C$ 679

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sun 8/3

2:00 p.m.-12:45 a.m.

1 stop9h 45m

San Antonio

Wed 11/3

6:05 p.m.-11:15 p.m.

1 stop6h 10m

C$ 681

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sun 8/3

6:20 a.m.-1:05 p.m.

1 stop5h 45m

San Antonio

Wed 11/3

5:00 a.m.-1:59 p.m.

2 stops9h 59m

C$ 683

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 10/2

12:30 a.m.-8:27 p.m.

1 stop18h 57m

San Antonio

Wed 18/2

8:00 a.m.-6:17 p.m.

2 stops11h 17m

C$ 704

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 10/2

12:30 a.m.-3:22 p.m.

1 stop13h 52m

San Antonio

Wed 18/2

6:05 p.m.-11:15 p.m.

1 stop6h 10m

C$ 705

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

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$ 577, 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 April is your next best option. Flight prices from Calgary to San Antonio during April average around C$ 584.

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$ 506. 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$ 747.

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$ 547. 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$ 672. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Calgary when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around C$ 677 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Calgary for as low as C$ 430 on momondo.

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

You could potentially save up to 37% 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?

As of October 2025, prices for Calgary to San Antonio flights are approximately 38% cheaper when compared to flights at the same time last year.

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

Direct flights	None

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

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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 5h 45m.
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 4 operators available for flights from Calgary Airport to San Antonio Airport as of October 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 WestJet (39% of total bookings). The next most popular airlines are United Airlines (34%), Air Canada (19%), and Delta (8%).

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
Delta	PriceFrom C$ 373	Free Cancellation	Rating 7.9 7,993 reviews	Search Delta flights
United Airlines	PriceFrom C$ 405	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
WestJet	PriceFrom C$ 458	Free Cancellation	Rating 7.2 3,149 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 540	Free Cancellation	Rating 7.1 10,376 reviews	Search Air Canada 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.