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

Currently priced at $290, United Airlines will fly you from Calgary to San Antonio and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from WestJet and Alaska Airlines - these airlines can fly you to your destination from $356 and $703, respectively. United Airlines is currently priced 34% below the average price you’ll pay for this route.

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

The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $167. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Calgary to San Antonio for a low price.

What is the cheapest day to fly from Calgary to San Antonio?

Travelers seeking maximum savings on their Calgary to San Antonio flight should consider departing on Friday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Calgary to San Antonio?

Consider American Airlines, Delta or WestJet when booking your flight. These represent the most popular airlines when flying from Calgary to San Antonio.

What is the cheapest day to fly round-trip from Calgary to San Antonio?

Sunday flights are generally found to be more expensive for flights from Calgary to San Antonio. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Antonio.

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

Travelers have found it’s best to book a flight 38 days in advance to save up to 1% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 38 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Calgary to San Antonio 1-2 weeks in advance for as low as $286, or $356 for flights within the next 24 hours.

What is the cheapest month to fly from Calgary to San Antonio?

The best pricing can be found in the month of November. Prices to San Antonio from Calgary average $442. You can even find prices in November for less than $442, as users have found deals to San Antonio from as low as $270. The month of June appears to be one of the more expensive times to travel to San Antonio from Calgary. Flying in the targeted month can save you up to 36%.

Most accurate provider : When it comes to deals on Calgary-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Calgary-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Calgary-San Antonio flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Calgary-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Calgary-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$149+ Flights from Calgary to San Antonio

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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 Thursday or Friday and return on a Friday

Cheap flight deals from Calgary to San Antonio

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$280 (Kiwi.com)
One-way from	$149 (Trip.com)
Popular in	June
Cheapest in	November
Average price	$509

Provider with most accurate pricing for Calgary-San Antonio flight deals.

Search Deals

Provider most trusted by Cheapflights users for Calgary-San Antonio flights.

Search Deals

From Calgary to San Antonio

Search Deals

One-way flight from Calgary to San Antonio

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($51 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($15 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 April 15, 2025.

Fri 5/1612:30 amYYC - SAT

1 stop11h 02mMultiple Airlines

Wed 5/216:45 amSAT - YYC

2 stops25h 46mMultiple Airlines

Deal found 4/15

$280

Tue 5/66:15 amYYC - SAT

2 stops13h 51mUnited Airlines

Mon 6/235:35 amSAT - YYC

1 stop13h 46mUnited Airlines

Deal found 4/15

$290

Mon 5/1910:30 amYYC - SAT

1 stop24h 20mWestJet

Thu 5/226:00 amSAT - YYC

1 stop14h 05mWestJet

Deal found 4/15

$356

Tue 5/66:19 pmYYC - SAT

2 stops19h 16mAlaska Airlines

Mon 6/2310:02 amSAT - YYC

2 stops14h 48mAlaska Airlines

Deal found 4/15

$703

Best flights from Calgary to San Antonio
Discover carefully curated flight deals from Calgary to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2025.

Fri 5/1612:30 amYYC - SAT

1 stop11h 02mMultiple Airlines

Wed 5/216:45 amSAT - YYC

2 stops25h 46mMultiple Airlines

Deal found 4/15

$280

Tue 5/66:15 amYYC - SAT

2 stops13h 51mUnited Airlines

Mon 6/235:35 amSAT - YYC

1 stop13h 46mUnited Airlines

Deal found 4/15

$290

Mon 5/1910:30 amYYC - SAT

1 stop24h 20mWestJet

Thu 5/226:00 amSAT - YYC

1 stop14h 05mWestJet

Deal found 4/15

$356

Tue 5/66:19 pmYYC - SAT

2 stops19h 16mAlaska Airlines

Mon 6/2310:02 amSAT - YYC

2 stops14h 48mAlaska Airlines

Deal found 4/15

$703

Last-minute flights from Calgary to San Antonio
Discover last-minute flight deals from Calgary to San Antonio. Data last updated April 15, 2025 and is based on user searches.

Tue 5/66:15 amYYC - SAT

2 stops13h 51mUnited Airlines

Mon 6/235:35 amSAT - YYC

1 stop13h 46mUnited Airlines

Deal found 4/15

$290

Tue 5/66:19 pmYYC - SAT

2 stops19h 16mAlaska Airlines

Mon 6/2310:02 amSAT - YYC

2 stops14h 48mAlaska Airlines

Deal found 4/15

$703

Fri 5/1612:30 amYYC - SAT

1 stop11h 02mMultiple Airlines

Wed 5/216:45 amSAT - YYC

2 stops25h 46mMultiple Airlines

Deal found 4/15

$280

Mon 5/1910:30 amYYC - SAT

1 stop24h 20mWestJet

Thu 5/226:00 amSAT - YYC

1 stop14h 05mWestJet

Deal found 4/15

$356

One-way flights from Calgary to San Antonio
Search for one-way flight options from Calgary to San Antonio. Find affordable one-way fares based on user searches. Data last updated April 15, 2025.

Thu 5/18:30 amYYC - SAT

1 stop15h 27mMultiple Airlines

Deal found 4/15

$149

Wed 5/2812:38 pmYYC - SAT

1 stop9h 19mUnited Airlines

Deal found 4/15

$167

Wed 5/286:45 amYYC - SAT

1 stop16h 13mAmerican Airlines

Deal found 4/15

$170

Thu 5/18:00 amYYC - SAT

2 stops14h 42mDelta

Deal found 4/15

$171

Tue 5/2712:30 amYYC - SAT

1 stop9h 43mWestJet

Deal found 4/15

$207

Tue 5/2712:25 amYYC - SAT

2 stops18h 12mAir Canada

Deal found 4/15

$317

Cheapflights Fare Finder

Use the filters below to find and compare flights from Calgary to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Fri 5/16

12:30 am-12:32 pm

1 stop11h 02m

San Antonio

Wed 5/21

6:45 am-7:31 am

2 stops25h 46m

$280

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 5/6

6:15 am-9:06 pm

2 stops13h 51m

San Antonio

Mon 6/23

5:35 am-6:21 pm

1 stop13h 46m

$290

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Mon 5/19

10:30 am-11:50 am

1 stop24h 20m

San Antonio

Thu 5/22

6:00 am-7:05 pm

1 stop14h 05m

$356

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 5/6

6:19 pm-2:35 pm

2 stops19h 16m

San Antonio

Mon 6/23

10:02 am-11:50 pm

2 stops14h 48m

$703

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Thu 5/1

8:30 am-12:57 am

1 stop15h 27m

$149

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Wed 5/28

12:38 pm-10:57 pm

1 stop9h 19m

$167

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Wed 5/28

6:45 am-11:58 pm

1 stop16h 13m

$170

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Thu 5/1

8:00 am-11:42 pm

2 stops14h 42m

$171

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 5/27

12:30 am-11:13 am

1 stop9h 43m

$207

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 5/27

12:25 am-7:37 pm

2 stops18h 12m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Compare providers for flights from Calgary to San Antonio

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Calgary to San Antonio in April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Calgary-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Calgary-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Calgary-San Antonio flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Calgary-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Calgary-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

To ensure you get the cheapest price possible for a flight from Calgary to San Antonio, you should look to book at least 37 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Calgary to San Antonio (average of $295). Flying from Calgary to San Antonio in March is currently the most expensive (average of $376). 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?

One of the essential ways to save on airfare from Calgary to San Antonio is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 31% on airfare.

Rainfall in San Antonio by month

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Antonio

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,876 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,917 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,658 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

WestJet

7.2

Good

2,805 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What are the cheapest airlines flying from Calgary to San Antonio round-trip?
Currently priced at $290, United Airlines will fly you from Calgary to San Antonio and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from WestJet and Alaska Airlines - these airlines can fly you to your destination from $356 and $703, respectively. United Airlines is currently priced 34% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Calgary to San Antonio one-way?
The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $167. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Calgary to San Antonio for a low price.
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, August is the cheapest month in which you can book a flight from Calgary to San Antonio (average of $295). Flying from Calgary to San Antonio in March is currently the most expensive (average of $376). 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

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Top 3 airlines flying from Calgary to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$264	Average$509	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$269	Average$279	FlexibilityNo cancel fee	On-timeN/A
WestJet	Cheapest$321	Average$452	FlexibilityNo cancel fee	On-time60%

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$149+ Cheap flights from Calgary (YYC) to San Antonio (SAT)

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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Calgary to San Antonio with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 Thursday or Friday and return on a Friday

Cheap flight deals from Calgary to San Antonio

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Calgary to San Antonio

Cheapest flights from Calgary to San AntonioExplore 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 April 15, 2025.

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 April 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Calgary to San Antonio that are best for you.

Compare providers for flights from Calgary to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Calgary to San Antonio in April.

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.

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 April 11, 2025.

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

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 April 15, 2025.

Rainfall in San Antonio by month

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

Temperature in San Antonio by month

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

Reviews of airlines servicing San Antonio

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?

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

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

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

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

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

Traveling to a place near Calgary?

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Top 3 airlines flying from Calgary to San Antonio

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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 April 15, 2025.