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

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

Which airlines fly to San Antonio?

United Airlines, WestJet and Air Canada 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 41% 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 3 operators available for flights from Calgary Airport to San Antonio Airport as of August 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$ 273 Cheap Flights from Calgary to San Antonio in 2026

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.

9:15 a.m. - 9:22 p.m.

YYC

SAT

11h 07m

2 stops

6:45 a.m. - 7:40 p.m.

SAT

YYC

13h 55m

2 stops

C$ 503WestJet

Fri, 11 Sep - Fri, 18 Sep

7:00 a.m. - 5:11 p.m.

YYC

SAT

9h 11m

2 stops

6:30 a.m. - 8:40 p.m.

SAT

YYC

15h 10m

2 stops

C$ 503WestJet

Sun, 23 Aug - Sat, 29 Aug

8:10 a.m. - 9:29 p.m.

YYC

SAT

12h 19m

2 stops

6:07 p.m. - 8:40 p.m.

SAT

YYC

27h 33m

2 stops

C$ 503WestJet

Sun, 30 Aug - Fri, 2 Oct

9:15 a.m. - 9:22 p.m.

YYC

SAT

11h 07m

2 stops

5:15 a.m. - 8:15 p.m.

SAT

YYC

16h 00m

1 stop

C$ 513WestJet

Fri, 11 Sep - Fri, 18 Sep

3:20 p.m. - 2:20 p.m.

YYC

SAT

22h 00m

1 stop

9:50 p.m. - 5:25 p.m.

SAT

YYC

20h 35m

2 stops

C$ 534Multiple Airlines

Mon, 14 Sep - Mon, 21 Sep

6:00 a.m. - 9:31 p.m.

YYC

SAT

14h 31m

2 stops

4:50 p.m. - 9:48 p.m.

SAT

YYC

5h 58m

1 stop

C$ 576United Airlines

Fri, 25 Sep - Tue, 29 Sep

6:00 a.m. - 4:52 p.m.

YYC

SAT

9h 52m

1 stop

4:50 p.m. - 9:48 p.m.

SAT

YYC

5h 58m

1 stop

C$ 576United Airlines

Fri, 25 Sep - Tue, 29 Sep

3:20 p.m. - 2:20 p.m.

YYC

SAT

22h 00m

1 stop

12:39 p.m. - 8:20 p.m.

SAT

YYC

8h 41m

1 stop

C$ 587Multiple Airlines

Mon, 14 Sep - Mon, 21 Sep

8:10 a.m. - 9:22 p.m.

YYC

SAT

12h 12m

2 stops

6:45 a.m. - 7:40 p.m.

SAT

YYC

13h 55m

2 stops

C$ 646Delta

Fri, 11 Sep - Fri, 18 Sep

7:00 a.m. - 9:22 p.m.

YYC

SAT

13h 22m

2 stops

2:30 p.m. - 12:44 a.m.

SAT

YYC

11h 14m

2 stops

C$ 660Delta

Mon, 14 Sep - Mon, 21 Sep

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United Airlines flights from Calgary to San Antonio

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

United Airlines

25 Sep

YYC6:00 a.m.Calgary

9h 52m

1 stop

SAT4:52 p.m.San Antonio

29 Sep

SAT4:50 p.m.San Antonio

5h 58m

1 stop

YYC9:48 p.m.Calgary

C$ 576

United Airlines

29 Aug

YYC6:00 a.m.Calgary

5h 43m

1 stop

SAT12:43 p.m.San Antonio

7 Sep

SAT1:45 p.m.San Antonio

9h 03m

1 stop

YYC9:48 p.m.Calgary

C$ 675

Delta flights from Calgary to San Antonio

Our best Delta deals on Calgary to San Antonio flight tickets

Delta

11 Sep

YYC8:10 a.m.Calgary

12h 12m

2 stops

SAT9:22 p.m.San Antonio

18 Sep

SAT6:45 a.m.San Antonio

13h 55m

2 stops

YYC7:40 p.m.Calgary

C$ 646

Delta

14 Sep

YYC7:00 a.m.Calgary

13h 22m

2 stops

SAT9:22 p.m.San Antonio

21 Sep

SAT2:30 p.m.San Antonio

11h 14m

2 stops

YYC12:44 a.m.Calgary

C$ 660

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Fri 11/9

9:15 a.m.-9:22 p.m.

2 stops11h 07m

San Antonio

Fri 18/9

6:45 a.m.-7:40 p.m.

2 stops13h 55m

C$ 503

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sun 23/8

7:00 a.m.-5:11 p.m.

2 stops9h 11m

San Antonio

Sat 29/8

6:30 a.m.-8:40 p.m.

2 stops15h 10m

C$ 503

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sun 30/8

8:10 a.m.-9:29 p.m.

2 stops12h 19m

San Antonio

Fri 2/10

6:07 p.m.-8:40 p.m.

2 stops27h 33m

C$ 503

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Fri 11/9

9:15 a.m.-9:22 p.m.

2 stops11h 07m

San Antonio

Fri 18/9

5:15 a.m.-8:15 p.m.

1 stop16h 00m

C$ 513

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Mon 14/9

3:20 p.m.-2:20 p.m.

1 stop22h 00m

San Antonio

Mon 21/9

9:50 p.m.-5:25 p.m.

2 stops20h 35m

C$ 534

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Fri 25/9

6:00 a.m.-9:31 p.m.

2 stops14h 31m

San Antonio

Tue 29/9

4:50 p.m.-9:48 p.m.

1 stop5h 58m

C$ 576

Quickest round-trip

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Fri 25/9

6:00 a.m.-4:52 p.m.

1 stop9h 52m

San Antonio

Tue 29/9

4:50 p.m.-9:48 p.m.

1 stop5h 58m

C$ 576

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Mon 14/9

3:20 p.m.-2:20 p.m.

1 stop22h 00m

San Antonio

Mon 21/9

12:39 p.m.-8:20 p.m.

1 stop8h 41m

C$ 587

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Fri 11/9

8:10 a.m.-9:22 p.m.

2 stops12h 12m

San Antonio

Fri 18/9

6:45 a.m.-7:40 p.m.

2 stops13h 55m

C$ 646

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Mon 14/9

7:00 a.m.-9:22 p.m.

2 stops13h 22m

San Antonio

Mon 21/9

2:30 p.m.-12:44 a.m.

2 stops11h 14m

C$ 660

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 October. Flight prices, which tend to average around C$ 623, 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$ 651.

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

You could potentially save up to 22% 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 August 2026, prices for Calgary to San Antonio flights are approximately 28% 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

Fastest flight time	7h 55m
Direct flights	None

The fastest flight from Calgary to San Antonio takes 7h 55m

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 7h 55m.
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 August 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 (50% of total bookings). The next most popular airlines are WestJet (30%) and Air Canada (20%).

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
United Airlines	PriceFrom C$ 593	Free Cancellation	Rating 7.4 10,061 reviews	Search United Airlines flights
WestJet	PriceFrom C$ 605	Free Cancellation	Rating 7.2 3,424 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 613	Free Cancellation	Rating 7.1 11,419 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.