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

Delta and United Airlines are the most popular carriers operating from Calgary to San Antonio

Which airlines fly to San Antonio?

United Airlines, Air Canada and WestJet are the top three most popular airlines that fly to San Antonio from Calgary according to our data. United Airlines is the first choice among our users, with 43% 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 2 operators available for flights from Calgary Airport to San Antonio Airport as of October 2026.

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$ 267 Cheap Flights from Calgary to San Antonio in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Calgary to San Antonio

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:55 p.m. - 6:01 p.m.YYC Calgary-SAT San Antonio

27h 06m2 stops Phoenix Sky Harbor Intl Denver Intl

8:30 p.m. - 11:40 p.m.SAT San Antonio-YYC Calgary

27h 10m3 stops Denver Intl Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

C$ 515Multiple Airlines

Mon, 14 Dec - Sat, 19 Dec

8:00 p.m. - 6:01 p.m.YYC Calgary-SAT San Antonio

22h 01m2 stops Phoenix Sky Harbor Intl Denver Intl

8:30 p.m. - 11:40 p.m.SAT San Antonio-YYC Calgary

27h 10m3 stops Denver Intl Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

C$ 520Multiple Airlines

Mon, 14 Dec - Sat, 19 Dec

6:55 a.m. - 7:35 p.m.YYC Calgary-SAT San Antonio

36h 40m3 stops Vancouver Intl Phoenix Sky Harbor Intl Denver Intl

11:48 a.m. - 7:00 p.m.SAT San Antonio-YYC Calgary

31h 12m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

C$ 540Multiple Airlines

Fri, 18 Dec - Mon, 21 Dec

9:50 a.m. - 7:35 p.m.YYC Calgary-SAT San Antonio

33h 45m2 stops Phoenix Sky Harbor Intl Denver Intl

11:48 a.m. - 7:00 p.m.SAT San Antonio-YYC Calgary

31h 12m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

C$ 544Multiple Airlines

Fri, 18 Dec - Mon, 21 Dec

7:00 a.m. - 11:06 p.m.YYC Calgary-SAT San Antonio

16h 06m2 stops Denver Intl Chicago O'Hare Intl

5:15 a.m. - 7:37 p.m.SAT San Antonio-YYC Calgary

14h 22m2 stops Houston George Bush Intcntl Denver Intl

C$ 589United Airlines

Tue, 5 Jan - Tue, 12 Jan

1:37 p.m. - 11:06 p.m.YYC Calgary-SAT San Antonio

9h 29m1 stop Chicago O'Hare Intl

6:38 a.m. - 7:37 p.m.SAT San Antonio-YYC Calgary

12h 59m2 stops Chicago O'Hare Intl Denver Intl

C$ 589United Airlines

Thu, 21 Jan - Thu, 28 Jan

7:00 a.m. - 11:06 p.m.YYC Calgary-SAT San Antonio

16h 06m2 stops Denver Intl Chicago O'Hare Intl

9:00 a.m. - 10:53 p.m.SAT San Antonio-YYC Calgary

13h 53m1 stop Denver Intl

C$ 589United Airlines

Tue, 5 Jan - Tue, 12 Jan

8:10 a.m. - 11:44 p.m.YYC Calgary-SAT San Antonio

15h 34m2 stops Vancouver Intl Los Angeles

8:00 a.m. - 6:55 p.m.SAT San Antonio-YYC Calgary

10h 55m1 stop Atlanta Hartsfield-Jackson

C$ 815WestJet

Wed, 10 Feb - Sun, 14 Feb

9:15 a.m. - 12:05 a.m.YYC Calgary-SAT San Antonio

14h 50m2 stops Vancouver Intl Los Angeles

6:08 p.m. - 12:50 p.m.SAT San Antonio-YYC Calgary

18h 42m1 stop Salt Lake City

C$ 817WestJet

Mon, 14 Dec - Fri, 18 Dec

1:25 a.m. - 10:19 p.m.YYC Calgary-SAT San Antonio

20h 54m1 stop Atlanta Hartsfield-Jackson

6:08 p.m. - 12:50 p.m.SAT San Antonio-YYC Calgary

18h 42m1 stop Salt Lake City

C$ 817WestJet

Sun, 13 Dec - Fri, 18 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

1:33 p.m. - 12:30 a.m.YYC Calgary-SAT San Antonio

10h 57m1 stop Salt Lake City

6:02 p.m. - 12:17 a.m.SAT San Antonio-YYC Calgary

6h 15m1 stop Salt Lake City

C$ 807Delta

Mon, 2 Nov - Mon, 9 Nov

1:33 p.m. - 12:30 a.m.YYC Calgary-SAT San Antonio

10h 57m1 stop Salt Lake City

6:02 p.m. - 12:17 a.m.SAT San Antonio-YYC Calgary

6h 15m1 stop Salt Lake City

C$ 859Delta

Wed, 4 Nov - Mon, 9 Nov

7:25 a.m. - 9:10 p.m.YYC Calgary-SAT San Antonio

13h 45m2 stops Salt Lake City Minneapolis St Paul

6:40 a.m. - 1:15 p.m.SAT San Antonio-YYC Calgary

6h 35m1 stop Minneapolis St Paul

C$ 859Delta

Wed, 4 Nov - Mon, 9 Nov

11:15 a.m. - 12:30 a.m.YYC Calgary-SAT San Antonio

13h 15m2 stops Vancouver Intl Salt Lake City

6:02 p.m. - 12:17 a.m.SAT San Antonio-YYC Calgary

6h 15m1 stop Salt Lake City

C$ 910Delta

Mon, 2 Nov - Mon, 9 Nov

11:15 a.m. - 12:30 a.m.YYC Calgary-SAT San Antonio

13h 15m2 stops Vancouver Intl Salt Lake City

6:40 a.m. - 6:30 p.m.SAT San Antonio-YYC Calgary

11h 50m2 stops Minneapolis St Paul Vancouver Intl

C$ 910Delta

Mon, 2 Nov - Mon, 9 Nov

7:25 a.m. - 8:57 a.m.YYC Calgary-SAT San Antonio

25h 32m2 stops Vancouver Intl Guadalajara Miguel Hidal

8:20 p.m. - 10:15 p.m.SAT San Antonio-YYC Calgary

25h 55m3 stops Denver Intl Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

C$ 1,109Multiple Airlines

Wed, 4 Nov - Mon, 9 Nov

7:25 a.m. - 8:01 a.m.YYC Calgary-SAT San Antonio

24h 36m3 stops Vancouver Intl Guadalajara Miguel Hidal Mexico City Benito Juarez

8:20 p.m. - 10:15 p.m.SAT San Antonio-YYC Calgary

25h 55m3 stops Denver Intl Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

C$ 1,133Multiple Airlines

Wed, 4 Nov - Mon, 9 Nov

9:15 a.m. - 9:10 p.m.YYC Calgary-SAT San Antonio

11h 55m2 stops Vancouver Intl Minneapolis St Paul

7:45 a.m. - 7:30 p.m.SAT San Antonio-YYC Calgary

11h 45m2 stops Salt Lake City Vancouver Intl

C$ 1,157WestJet

Wed, 4 Nov - Mon, 9 Nov

6:00 a.m. - 8:01 a.m.YYC Calgary-SAT San Antonio

26h 01m3 stops Toronto Pearson Intl Cancun Mexico City Benito Juarez

2:47 p.m. - 11:25 a.m.SAT San Antonio-YYC Calgary

20h 38m2 stops Guadalajara Miguel Hidal Vancouver Intl

C$ 1,345Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

6:00 a.m. - 8:01 a.m.YYC Calgary-SAT San Antonio

26h 01m3 stops Toronto Pearson Intl Cancun Mexico City Benito Juarez

8:53 p.m. - 10:30 p.m.SAT San Antonio-YYC Calgary

25h 37m3 stops Mexico City Benito Juarez Guadalajara Miguel Hidal Puerto Vallarta Ordaz

C$ 1,613Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

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Delta flights from Calgary to San Antonio

Our best Delta deals on Calgary to San Antonio flight tickets

Delta

17 Dec

YYC1:43 p.m.Calgary

10h 48m

1 stop

SAT12:31 a.m.San Antonio

21 Dec

SAT2:35 p.m.San Antonio

9h 40m

1 stop

YYC12:15 a.m.Calgary

C$ 666

Delta

27 Nov

YYC8:45 a.m.Calgary

14h 46m

2 stops

SAT11:31 p.m.San Antonio

4 Dec

SAT6:33 a.m.San Antonio

17h 48m

2 stops

YYC12:21 a.m.Calgary

C$ 677

Delta

17 Dec

YYC1:43 p.m.Calgary

10h 48m

1 stop

SAT12:31 a.m.San Antonio

21 Dec

SAT2:35 p.m.San Antonio

9h 40m

1 stop

YYC12:15 a.m.Calgary

C$ 688

United Airlines flights from Calgary to San Antonio

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

United Airlines

21 Jan

YYC2:35 p.m.Calgary

6h 50m

1 stop

SAT9:25 p.m.San Antonio

28 Jan

SAT4:43 p.m.San Antonio

6h 10m

1 stop

YYC10:53 p.m.Calgary

C$ 589

United Airlines

2 Feb

YYC10:40 a.m.Calgary

6h 07m

1 stop

SAT4:47 p.m.San Antonio

3 Feb

SAT5:15 a.m.San Antonio

8h 48m

1 stop

YYC2:03 p.m.Calgary

C$ 590

United Airlines

9 Mar

YYC6:00 a.m.Calgary

7h 05m

1 stop

SAT1:05 p.m.San Antonio

16 Mar

SAT8:55 a.m.San Antonio

10h 23m

1 stop

YYC6:18 p.m.Calgary

C$ 610

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Mon 14/12

2:55 p.m.-6:01 p.m.

2 stops27h 06m

San Antonio

Sat 19/12

8:30 p.m.-11:40 p.m.

3 stops27h 10m

C$ 515

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Mon 14/12

8:00 p.m.-6:01 p.m.

2 stops22h 01m

San Antonio

Sat 19/12

8:30 p.m.-11:40 p.m.

3 stops27h 10m

C$ 520

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Fri 18/12

6:55 a.m.-7:35 p.m.

3 stops36h 40m

San Antonio

Mon 21/12

11:48 a.m.-7:00 p.m.

2 stops31h 12m

C$ 540

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Fri 18/12

9:50 a.m.-7:35 p.m.

2 stops33h 45m

San Antonio

Mon 21/12

11:48 a.m.-7:00 p.m.

2 stops31h 12m

C$ 544

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Tue 5/1

7:00 a.m.-11:06 p.m.

2 stops16h 06m

San Antonio

Tue 12/1

5:15 a.m.-7:37 p.m.

2 stops14h 22m

C$ 589

Quickest round-trip

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Thu 21/1

1:37 p.m.-11:06 p.m.

1 stop9h 29m

San Antonio

Thu 28/1

6:38 a.m.-7:37 p.m.

2 stops12h 59m

C$ 589

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Tue 5/1

7:00 a.m.-11:06 p.m.

2 stops16h 06m

San Antonio

Tue 12/1

9:00 a.m.-10:53 p.m.

1 stop13h 53m

C$ 589

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Wed 10/2

8:10 a.m.-11:44 p.m.

2 stops15h 34m

San Antonio

Sun 14/2

8:00 a.m.-6:55 p.m.

1 stop10h 55m

C$ 815

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Mon 14/12

9:15 a.m.-12:05 a.m.

2 stops14h 50m

San Antonio

Fri 18/12

6:08 p.m.-12:50 p.m.

1 stop18h 42m

C$ 817

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Sun 13/12

1:25 a.m.-10:19 p.m.

1 stop20h 54m

San Antonio

Fri 18/12

6:08 p.m.-12:50 p.m.

1 stop18h 42m

C$ 817

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 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$ 650 to C$ 688.
The lowest price recently found on this route was C$ 515.

What is the cheapest month to fly to San Antonio?

The cheapest month to fly to San Antonio from Calgary is in October. Flight prices, which tend to average around C$ 635, are often lower during this time because this is during the off-season. If you’re not able to fly to San Antonio in October, then November is your next best option. Flight prices from Calgary to San Antonio during November average around C$ 653.

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

You could potentially save up to 4% 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 2026, prices for Calgary to San Antonio flights are approximately 52% more expensive 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

Best price found	C$ 267
Fastest flight time	5h 58m
Direct flights	None

The best one-way flight to San Antonio from Calgary in the past 72 hours is C$ 267. The best round-trip flight deal from Calgary to San Antonio found on momondo in the last 72 hours is C$ 515.

The fastest flight from Calgary to San Antonio takes 5h 58m

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

Search flight deals

Frequently asked questions about flying from Calgary to San Antonio

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 58m.
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 2 operators available for flights from Calgary Airport to San Antonio Airport as of October 2026.
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 (51% of total bookings). The next most popular airline is WestJet (49%).

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
WestJet	PriceFrom C$ 604	Free Cancellation	Rating 7.2 3,442 reviews		Search WestJet flights
United Airlines	PriceFrom C$ 610	Free Cancellation	Rating 7.3 10,453 reviews		Search United Airlines flights

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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.