Find flights
When to book
Airlines
FAQs

Cheap flights from Calgary to San Antonio from C$ 248

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SAT
19 Aug — 26 Aug1
1 adult

Cheapflights Tip: The best prices from Calgary to San Antonio are usually found in November or March, booked 4 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap flight deals from Calgary to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 August 2025.

Round-trip from

C$ 434

One-way from

C$ 248

Popular in

June

Cheapest in

November

Average price

C$ 631
13/9-20/9
  • 13/9-20/9
  • 2 total stops
  • 25h 31m total
  • Calgary to San Antonio
Search Deals
24/10
  • 24/10
  • 1 total stop
  • 8h 12m total
  • Calgary to San Antonio
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Calgary to San Antonio

Cheapest flights from Calgary to San Antonio
Explore the most affordable flight options available from Calgary to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2025.

Sat 13/98:30 a.m.YYC - SAT
1 stop10h 02mMultiple Airlines
Sat 20/98:37 p.m.SAT - YYC
1 stop15h 29mMultiple Airlines
Deal found 14/8C$ 434
Mon 13/107:35 p.m.YYC - SAT
1 stop8h 12mMultiple Airlines
Sun 19/108:26 p.m.SAT - YYC
2 stops15h 53mMultiple Airlines
Deal found 14/8C$ 447
Sun 28/97:35 p.m.YYC - SAT
1 stop20h 12mMultiple Airlines
Sun 5/109:33 p.m.SAT - YYC
2 stops18h 12mMultiple Airlines
Deal found 14/8C$ 448
Mon 10/117:40 p.m.YYC - SAT
1 stop17h 27mMultiple Airlines
Fri 14/116:00 a.m.SAT - YYC
2 stops15h 26mMultiple Airlines
Deal found 13/8C$ 460
Tue 9/97:00 a.m.YYC - SAT
2 stops12h 52mMultiple Airlines
Wed 24/99:47 p.m.SAT - YYC
1 stop15h 08mMultiple Airlines
Deal found 14/8C$ 463
Sun 21/98:00 p.m.YYC - SAT
2 stops19h 30mMultiple Airlines
Wed 24/99:47 p.m.SAT - YYC
1 stop15h 08mMultiple Airlines
Deal found 13/8C$ 465
Wed 1/107:35 p.m.YYC - SAT
1 stop16h 48mMultiple Airlines
Tue 14/106:00 a.m.SAT - YYC
2 stops15h 00mMultiple Airlines
Deal found 14/8C$ 491

Cheapflights Fare Finder

 
Customize your flight search to find flights from Calgary to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 14 August 2025.
Use the filters below to find and compare flights from Calgary to San Antonio that are best for you.

Fly from

Calgary

Fly to

San Antonio

Route

Depart

Return

Price

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sat 13/9

8:30 a.m.-7:32 p.m.

1 stop10h 02m

San Antonio

Sat 20/9

8:37 p.m.-11:06 a.m.

1 stop15h 29m

C$ 434

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Mon 13/10

7:35 p.m.-4:47 a.m.

1 stop8h 12m

San Antonio

Sun 19/10

8:26 p.m.-11:19 a.m.

2 stops15h 53m

C$ 447

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sun 28/9

7:35 p.m.-4:47 p.m.

1 stop20h 12m

San Antonio

Sun 5/10

9:33 p.m.-2:45 p.m.

2 stops18h 12m

C$ 448

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Mon 10/11

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

1 stop17h 27m

San Antonio

Fri 14/11

6:00 a.m.-8:26 p.m.

2 stops15h 26m

C$ 460

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 9/9

7:00 a.m.-8:52 p.m.

2 stops12h 52m

San Antonio

Wed 24/9

9:47 p.m.-11:55 a.m.

1 stop15h 08m

C$ 463

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sun 21/9

8:00 p.m.-4:30 p.m.

2 stops19h 30m

San Antonio

Wed 24/9

9:47 p.m.-11:55 a.m.

1 stop15h 08m

C$ 465

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Wed 1/10

7:35 p.m.-1:23 p.m.

1 stop16h 48m

San Antonio

Tue 14/10

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

2 stops15h 00m

C$ 491

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Fri 24/10

7:35 p.m.-4:47 a.m.

1 stop8h 12m

C$ 248

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sat 25/10

3:40 p.m.-4:47 a.m.

1 stop12h 07m

C$ 262

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sat 30/8

8:30 a.m.-7:23 p.m.

1 stop9h 53m

C$ 276

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/8

Showing 1-10 of 11 results
1
2

Best time to book a flight from Calgary to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Calgary with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Calgary to San Antonio

How far ahead should I book a flight from Calgary to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Calgary to San Antonio. Price data was last updated on 8 August 2025.

The best time to book flights from Calgary to San Antonio is 4 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Calgary to San Antonio?

Currently, July is the cheapest month in which you can book a flight from Calgary to San Antonio (average of C$ 325). Flying from Calgary to San Antonio in May is currently the most expensive (average of C$ 443). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YYC to SAT?

Find hourly flight availability from Calgary to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 August 2025.

When flying from Calgary to San Antonio, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 19% versus a flight at noon.

What’s the top layover airport for flights from Calgary to San Antonio?

Share of one-stop round-trip flights from Calgary to San Antonio chosen by Cheapflights users in the past 12 months, using the same layover each way.

Denver (DEN) – chosen by Cheapflights users on 87% of one-stop itineraries from Calgary to San Antonio on Cheapflights.

What’s the cheapest layover airport for flights from Calgary to San Antonio?

Average round-trip fare for 1-stop flights from Calgary to San Antonio, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Houston (IAH) is the most affordable 1-stop option, with an average round-trip price of C$ 479.

What’s the fastest layover option from Calgary to San Antonio?

Shortest average travel time for 1-stop one-way flights from Calgary to San Antonio, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 6h 00m.

Which airport typically offers the quickest layover for flights from Calgary to San Antonio?

Average layover duration for 1-stop one-way flights from Calgary to San Antonio, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Los Angeles (LAX) offer the fastest connection on this route, with an average layover time of 1h 18m.

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated 14 August 2025.
Read through reviews of airlines operating flights from Calgary to San Antonio, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
WestJet
7.2
Good
3,015 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Air Canada
7.1
Good
9,949 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

Find useful and relevant information for your journey from Calgary to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Calgary to San Antonio round-trip?

    Flying on Air Canada is currently your cheapest option to San Antonio, with prices starting at C$ 317. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at C$ 375 and C$ 394, respectively. You may be able to fly from Calgary to San Antonio for 50% less than the average price by searching for these airlines.

  • Can I find deals for flights from Calgary to San Antonio that include hotel bookings?

    Yes. In addition to deals on Calgary to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Calgary to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to San Antonio.

  • Can I find deals for business class flights from Calgary to San Antonio?

    Yes. Cheapflights offers flight deals from Calgary to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Calgary to San Antonio?

    Currently, July is the cheapest month in which you can book a flight from Calgary to San Antonio (average of C$ 325). Flying from Calgary to San Antonio in May is currently the most expensive (average of C$ 443). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Calgary to San Antonio

Discover the top 5 airlines that operate flights from Calgary to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 14 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 317AverageC$ 677FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 375AverageC$ 477FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 394AverageC$ 702FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 397AverageC$ 606FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 443AverageC$ 572FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Calgary to San Antonio?

Cheapflights makes it easy to find Calgary to San Antonio flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Calgary to San Antonio?

Cheapflights helps you find that perfect flight to San Antonio from Calgary by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Calgary to San Antonio with no change fees?

Yes! Cheapflights helps users easily find flights from Calgary to San Antonio with no change fees.

Can Cheapflights notify me if prices for flights from Calgary to San Antonio become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Antonio from Calgary today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.