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Cheap flights from Calgary to San Antonio from C$ 231

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SAT
4 May — 11 May1
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 29 April 2025.

Round-trip from

C$ 427

One-way from

C$ 231

Popular in

June

Cheapest in

November

Average price

C$ 672
Delta
  • Delta
  • 26/5-2/6
  • 3 total stops
  • 27h 18m total
  • Calgary to San Antonio
Search Deals
3/6
  • 3/6
  • 1 total stop
  • 9h 59m total
  • Calgary to San Antonio
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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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 29 April 2025.

Mon 26/56:30 a.m.YYC - SAT
1 stop9h 50mDelta
Mon 2/66:33 a.m.SAT - YYC
2 stops17h 28mDelta
Deal found 28/4C$ 427
Thu 12/68:30 a.m.YYC - SAT
1 stop10h 43mMultiple Airlines
Thu 19/66:13 p.m.SAT - YYC
1 stop26h 54mMultiple Airlines
Deal found 28/4C$ 453
Mon 26/51:30 p.m.YYC - SAT
1 stop6h 34mUnited Airlines
Mon 2/64:19 p.m.SAT - YYC
1 stop6h 36mUnited Airlines
Deal found 28/4C$ 520
Tue 6/51:18 p.m.YYC - SAT
1 stop9h 32mAmerican Airlines
Tue 13/57:00 a.m.SAT - YYC
1 stop5h 50mAmerican Airlines
Deal found 27/4C$ 545
Wed 11/612:30 a.m.YYC - SAT
1 stop9h 45mWestJet
Thu 19/68:00 a.m.SAT - YYC
2 stops8h 41mWestJet
Deal found 28/4C$ 552
Tue 6/56:19 p.m.YYC - SAT
2 stops21h 25mAlaska Airlines
Wed 7/58:34 p.m.SAT - YYC
2 stops21h 55mAlaska Airlines
Deal found 27/4C$ 10,202

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 29 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

Mon 26/5

6:30 a.m.-5:20 p.m.

1 stop9h 50m

San Antonio

Mon 2/6

6:33 a.m.-11:01 p.m.

2 stops17h 28m

C$ 427

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Thu 12/6

8:30 a.m.-8:13 p.m.

1 stop10h 43m

San Antonio

Thu 19/6

6:13 p.m.-8:07 p.m.

1 stop26h 54m

C$ 453

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Mon 26/5

1:30 p.m.-9:04 p.m.

1 stop6h 34m

San Antonio

Mon 2/6

4:19 p.m.-9:55 p.m.

1 stop6h 36m

C$ 520

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Wed 11/6

12:30 a.m.-11:15 a.m.

1 stop9h 45m

San Antonio

Thu 19/6

8:00 a.m.-3:41 p.m.

2 stops8h 41m

C$ 552

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 3/6

12:30 a.m.-11:29 a.m.

1 stop9h 59m

C$ 231

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Wed 28/5

7:40 a.m.-11:42 p.m.

2 stops15h 02m

C$ 272

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 3/6

1:00 a.m.-10:15 p.m.

2 stops20h 15m

C$ 324

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 27/5

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

2 stops18h 12m

C$ 466

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

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 25 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 29 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 29 April 2025.
Read through reviews of airlines operating flights from Calgary to San Antonio, such as Delta, United Airlines and WestJet. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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
8,696 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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
2,823 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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
9,240 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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$ 427. Additional round-trip tickets that might be worth considering are offered by United Airlines and WestJet, with the lowest prices starting at C$ 520 and C$ 552, respectively. You may be able to fly from Calgary to San Antonio for 30% 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 Delta, which is currently one of the cheapest options available, starting at C$ 272. WestJet flights start at C$ 324 while deals on Air Canada start at C$ 466 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

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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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 318AverageC$ 691FlexibilityNo 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

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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.

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