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, 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 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 September 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$ 301 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.

10:00 a.m. - 8:34 p.m.YYC Calgary-SAT San Antonio

10h 34m1 stop Las Vegas Harry Reid Intl

10:29 p.m. - 1:45 p.m.SAT San Antonio-YYC Calgary

15h 16m1 stop Las Vegas Harry Reid Intl

C$ 445Multiple Airlines

Tue, 3 Nov - Mon, 9 Nov

10:00 a.m. - 8:34 p.m.YYC Calgary-SAT San Antonio

10h 34m1 stop Las Vegas Harry Reid Intl

10:29 p.m. - 12:15 p.m.SAT San Antonio-YYC Calgary

37h 46m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

C$ 457Multiple Airlines

Tue, 3 Nov - Mon, 9 Nov

2:06 p.m. - 8:53 p.m.YYC Calgary-SAT San Antonio

5h 47m1 stop Denver Intl

1:52 p.m. - 11:53 p.m.SAT San Antonio-YYC Calgary

10h 01m1 stop Denver Intl

C$ 557United Airlines

Fri, 30 Oct - Thu, 5 Nov

12:33 p.m. - 12:13 a.m.YYC Calgary-SAT San Antonio

10h 40m2 stops Salt Lake City Los Angeles

6:35 a.m. - 1:43 p.m.SAT San Antonio-YYC Calgary

7h 08m1 stop Salt Lake City

C$ 557Delta

Fri, 30 Oct - Thu, 5 Nov

1:35 p.m. - 10:51 p.m.YYC Calgary-SAT San Antonio

8h 16m1 stop Houston George Bush Intcntl

1:52 p.m. - 11:53 p.m.SAT San Antonio-YYC Calgary

10h 01m1 stop Denver Intl

C$ 558United Airlines

Thu, 29 Oct - Thu, 5 Nov

6:35 a.m. - 9:48 p.m.YYC Calgary-SAT San Antonio

14h 13m2 stops Salt Lake City Atlanta Hartsfield-Jackson

6:35 a.m. - 1:43 p.m.SAT San Antonio-YYC Calgary

7h 08m1 stop Salt Lake City

C$ 558Delta

Thu, 29 Oct - Thu, 5 Nov

7:00 a.m. - 11:47 a.m.YYC Calgary-SAT San Antonio

4h 47m1 stop Denver Intl

4:57 p.m. - 11:53 p.m.SAT San Antonio-YYC Calgary

6h 56m1 stop Denver Intl

C$ 558United Airlines

Thu, 26 Nov - Tue, 1 Dec

11:05 a.m. - 12:30 a.m.YYC Calgary-SAT San Antonio

12h 25m2 stops Vancouver Intl Salt Lake City

6:24 p.m. - 3:15 p.m.SAT San Antonio-YYC Calgary

21h 51m2 stops Minneapolis St Paul Vancouver Intl

C$ 672WestJet

Fri, 9 Oct - Tue, 13 Oct

9:00 p.m. - 9:43 a.m.YYC Calgary-SAT San Antonio

11h 43m2 stops Vancouver Intl Atlanta Hartsfield-Jackson

7:50 a.m. - 5:20 p.m.SAT San Antonio-YYC Calgary

10h 30m1 stop Los Angeles

C$ 678WestJet

Thu, 15 Oct - Mon, 19 Oct

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

9h 55m1 stop Minneapolis St Paul

6:00 p.m. - 11:10 p.m.SAT San Antonio-YYC Calgary

6h 10m1 stop Salt Lake City

C$ 692WestJet

Fri, 9 Oct - Tue, 13 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

12:33 p.m. - 10:44 p.m.YYC Calgary-SAT San Antonio

9h 11m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

4:39 p.m. - 9:48 p.m.SAT San Antonio-YYC Calgary

6h 09m1 stop Denver Intl

C$ 771United Airlines

Fri, 18 Sep - Mon, 21 Sep

9:30 a.m. - 4:55 p.m.YYC Calgary-SAT San Antonio

6h 25m1 stop Denver Intl

4:39 p.m. - 9:48 p.m.SAT San Antonio-YYC Calgary

6h 09m1 stop Denver Intl

C$ 771United Airlines

Fri, 18 Sep - Mon, 21 Sep

6:00 a.m. - 8:52 p.m.YYC Calgary-SAT San Antonio

13h 52m1 stop Denver Intl

4:50 p.m. - 9:48 p.m.SAT San Antonio-YYC Calgary

5h 58m1 stop Denver Intl

C$ 863United Airlines

Sat, 19 Sep - Sat, 26 Sep

9:30 a.m. - 8:52 p.m.YYC Calgary-SAT San Antonio

10h 22m1 stop Denver Intl

9:58 a.m. - 9:48 p.m.SAT San Antonio-YYC Calgary

12h 50m2 stops Houston George Bush Intcntl Denver Intl

C$ 863United Airlines

Sat, 19 Sep - Sat, 26 Sep

6:00 a.m. - 9:16 p.m.YYC Calgary-SAT San Antonio

14h 16m2 stops Denver Intl Houston George Bush Intcntl

9:58 a.m. - 9:48 p.m.SAT San Antonio-YYC Calgary

12h 50m2 stops Houston George Bush Intcntl Denver Intl

C$ 863United Airlines

Sat, 19 Sep - Sat, 26 Sep

6:50 p.m. - 9:47 a.m.YYC Calgary-SAT San Antonio

13h 57m2 stops Vancouver Intl Atlanta Hartsfield-Jackson

2:30 p.m. - 12:44 a.m.SAT San Antonio-YYC Calgary

11h 14m2 stops Minneapolis St Paul Vancouver Intl

C$ 935WestJet

Fri, 18 Sep - Mon, 21 Sep

11:35 p.m. - 10:15 a.m.YYC Calgary-SAT San Antonio

33h 40m3 stops Vancouver Intl Guadalajara Miguel Hidal Mexico City Benito Juarez

8:56 p.m. - 3:15 p.m.SAT San Antonio-YYC Calgary

19h 19m2 stops Mexico City Benito Juarez Vancouver Intl

C$ 1,181Multiple Airlines

Fri, 18 Sep - Mon, 21 Sep

10:35 p.m. - 10:15 a.m.YYC Calgary-SAT San Antonio

34h 40m3 stops Vancouver Intl Guadalajara Miguel Hidal Mexico City Benito Juarez

11:30 a.m. - 7:20 p.m.SAT San Antonio-YYC Calgary

32h 50m3 stops San Luis Potosi Mexico City Benito Juarez Puerto Vallarta Ordaz

C$ 1,229Multiple Airlines

Fri, 18 Sep - Mon, 21 Sep

7:00 a.m. - 10:15 a.m.YYC Calgary-SAT San Antonio

26h 15m3 stops Vancouver Intl Guadalajara Miguel Hidal Mexico City Benito Juarez

8:35 p.m. - 6:50 a.m.SAT San Antonio-YYC Calgary

35h 15m2 stops Guadalajara Miguel Hidal Mexico City Benito Juarez

C$ 1,753Multiple Airlines

Sat, 19 Sep - Sat, 26 Sep

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Calgary to San Antonio

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

United Airlines

30 Oct

YYC2:06 p.m.Calgary

5h 47m

1 stop

SAT8:53 p.m.San Antonio

5 Nov

SAT1:52 p.m.San Antonio

10h 01m

1 stop

YYC11:53 p.m.Calgary

C$ 557

United Airlines

21 Dec

YYC3:06 p.m.Calgary

4h 34m

1 stop

SAT7:40 p.m.San Antonio

13 Jan

SAT4:45 p.m.San Antonio

7h 12m

1 stop

YYC11:57 p.m.Calgary

C$ 617

United Airlines

16 Oct

YYC6:00 a.m.Calgary

13h 42m

1 stop

SAT8:42 p.m.San Antonio

26 Oct

SAT7:15 p.m.San Antonio

17h 20m

2 stops

YYC11:35 a.m.Calgary

C$ 643

WestJet flights from Calgary to San Antonio

Our best WestJet deals on Calgary to San Antonio flight tickets

WestJet

9 Oct

YYC11:05 a.m.Calgary

12h 25m

2 stops

SAT12:30 a.m.San Antonio

13 Oct

SAT6:24 p.m.San Antonio

21h 51m

2 stops

YYC3:15 p.m.Calgary

C$ 672

WestJet

15 Oct

YYC9:00 p.m.Calgary

11h 43m

2 stops

SAT9:43 a.m.San Antonio

19 Oct

SAT7:50 a.m.San Antonio

10h 30m

1 stop

YYC5:20 p.m.Calgary

C$ 678

WestJet

9 Oct

YYC10:15 a.m.Calgary

9h 55m

1 stop

SAT9:10 p.m.San Antonio

13 Oct

SAT6:00 p.m.San Antonio

6h 10m

1 stop

YYC11:10 p.m.Calgary

C$ 692

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Tue 3/11

10:00 a.m.-8:34 p.m.

1 stop10h 34m

San Antonio

Mon 9/11

10:29 p.m.-1:45 p.m.

1 stop15h 16m

C$ 445

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Tue 3/11

10:00 a.m.-8:34 p.m.

1 stop10h 34m

San Antonio

Mon 9/11

10:29 p.m.-12:15 p.m.

2 stops37h 46m

C$ 457

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Fri 30/10

2:06 p.m.-8:53 p.m.

1 stop5h 47m

San Antonio

Thu 5/11

1:52 p.m.-11:53 p.m.

1 stop10h 01m

C$ 557

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Fri 30/10

12:33 p.m.-12:13 a.m.

2 stops10h 40m

San Antonio

Thu 5/11

6:35 a.m.-1:43 p.m.

1 stop7h 08m

C$ 557

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Thu 29/10

1:35 p.m.-10:51 p.m.

1 stop8h 16m

San Antonio

Thu 5/11

1:52 p.m.-11:53 p.m.

1 stop10h 01m

C$ 558

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Thu 29/10

6:35 a.m.-9:48 p.m.

2 stops14h 13m

San Antonio

Thu 5/11

6:35 a.m.-1:43 p.m.

1 stop7h 08m

C$ 558

Quickest round-trip

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Thu 26/11

7:00 a.m.-11:47 a.m.

1 stop4h 47m

San Antonio

Tue 1/12

4:57 p.m.-11:53 p.m.

1 stop6h 56m

C$ 558

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Fri 9/10

11:05 a.m.-12:30 a.m.

2 stops12h 25m

San Antonio

Tue 13/10

6:24 p.m.-3:15 p.m.

2 stops21h 51m

C$ 672

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Thu 15/10

9:00 p.m.-9:43 a.m.

2 stops11h 43m

San Antonio

Mon 19/10

7:50 a.m.-5:20 p.m.

1 stop10h 30m

C$ 678

CalgarySan Antonio

YYC Calgary - SAT San Antonio

YYCSAT

Calgary

Fri 9/10

10:15 a.m.-9:10 p.m.

1 stop9h 55m

San Antonio

Tue 13/10

6:00 p.m.-11:10 p.m.

1 stop6h 10m

C$ 692

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$ 761 to C$ 907.
The lowest price recently found on this route was C$ 445.

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$ 631, 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$ 646.

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

You could potentially save up to 34% 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 September 2026, prices for Calgary to San Antonio flights are approximately 32% 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$ 301
Fastest flight time	4h 34m
Direct flights	None

The best one-way flight to San Antonio from Calgary in the past 72 hours is C$ 301. The best round-trip flight deal from Calgary to San Antonio found on momondo in the last 72 hours is C$ 445.

The fastest flight from Calgary to San Antonio takes 4h 34m

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 4h 34m.
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 September 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 (52% of total bookings). The next most popular airline is WestJet (48%).

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$ 600	Free Cancellation	Rating 7.2 3,443 reviews		Search WestJet flights
United Airlines	PriceFrom C$ 606	Free Cancellation	Rating 7.4 10,208 reviews		Search United Airlines 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.