Find flights
When to book
Airlines
FAQs

Cheap flights from Calgary to San Antonio from C$ 220

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SAT
22 Apr — 29 Apr1
1 adult

Cheapflights Tip: The best prices from Calgary to San Antonio are usually found in November or October, booked 37 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 17 April 2025.

Round-trip from

C$ 398

One-way from

C$ 220

Popular in

June

Cheapest in

November

Average price

C$ 706
27/5-31/5
  • 27/5-31/5
  • 2 total stops
  • 33h 41m total
  • Calgary to San Antonio
Search Deals
1/6
  • 1/6
  • 1 total stop
  • 8h 29m total
  • Calgary to San Antonio
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 17 April 2025.

Tue 27/57:25 p.m.YYC - SAT
1 stop17h 17mMultiple Airlines
Sat 31/56:45 a.m.SAT - YYC
1 stop16h 24mMultiple Airlines
Deal found 17/4C$ 398
Tue 27/57:00 p.m.YYC - SAT
2 stops13h 37mWestJet
Sat 31/56:25 a.m.SAT - YYC
2 stops11h 00mWestJet
Deal found 17/4C$ 499
Mon 19/52:55 p.m.YYC - SAT
1 stop7h 47mDelta
Thu 22/56:00 a.m.SAT - YYC
1 stop10h 45mDelta
Deal found 17/4C$ 514
Tue 27/53:22 p.m.YYC - SAT
3 stops24h 32mUnited Airlines
Sat 31/56:01 p.m.SAT - YYC
2 stops19h 18mUnited Airlines
Deal found 17/4C$ 876

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 17 April 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

Tue 27/5

7:25 p.m.-1:42 p.m.

1 stop17h 17m

San Antonio

Sat 31/5

6:45 a.m.-10:09 p.m.

1 stop16h 24m

C$ 398

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 27/5

7:00 p.m.-9:37 a.m.

2 stops13h 37m

San Antonio

Sat 31/5

6:25 a.m.-4:25 p.m.

2 stops11h 00m

C$ 499

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Mon 19/5

2:55 p.m.-11:42 p.m.

1 stop7h 47m

San Antonio

Thu 22/5

6:00 a.m.-3:45 p.m.

1 stop10h 45m

C$ 514

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 27/5

3:22 p.m.-4:54 p.m.

3 stops24h 32m

San Antonio

Sat 31/5

6:01 p.m.-12:19 p.m.

2 stops19h 18m

C$ 876

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sun 1/6

7:35 p.m.-5:04 a.m.

1 stop8h 29m

C$ 220

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Wed 28/5

6:45 a.m.-8:49 p.m.

1 stop13h 04m

C$ 234

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sat 17/5

1:55 p.m.-9:15 p.m.

1 stop6h 20m

C$ 237

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 27/5

12:25 a.m.-7:37 p.m.

2 stops18h 12m

C$ 250

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 27/5

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

1 stop11h 00m

C$ 286

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sat 31/5

12:30 a.m.-8:26 p.m.

1 stop18h 56m

C$ 309

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

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 11 April 2025.

The best time to book flights from Calgary to San Antonio is 37 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 17 April 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.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 41.0 - 95.0 mm per month. May is typically the wettest month, when rainfall can reach 95.0 mm. December is typically the driest time to visit San Antonio when rainfall is around 41.0 mm.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 17 April 2025.
Delta
8.0
Very good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
2,809 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
9,143 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 Delta is currently your cheapest option to San Antonio, with prices starting at C$ 413. Additional round-trip tickets that might be worth considering are offered by WestJet and United Airlines, with the lowest prices starting at C$ 480 and C$ 858, respectively. You may be able to fly from Calgary to San Antonio for 32% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Calgary to San Antonio one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at C$ 234. Delta flights start at C$ 237 while deals on WestJet start at C$ 309 one-way.

  • 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 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 318AverageC$ 692FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 370AverageC$ 479FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 397AverageC$ 748FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 399AverageC$ 678FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 450AverageC$ 601FlexibilityNo 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.