Which airlines fly to San Antonio?

Air Canada is the airline most momondo users in Canada opt for when booking flights to San Antonio. United Airlines, WestJet and Delta are also popular choices when flying to San Antonio from Canada. Most major airlines flying from Canada to San Antonio will offer flights on a regular basis, though your options may vary depending on what airport you fly from.

Delta Flights to San Antonio

Delta will jet to San Antonio around 12 times in an average week. Where you fly from will dictate what kind of deals you can get for Delta, but prices as low as C$ 358 have been found from Montreal Pierre Elliott Trudeau Intl to San Antonio. Delta has scored 7.9/10 in momondo user reviews.

United Airlines Flights to San Antonio

C$ 338 is the best round-trip United Airlines deal to San Antonio found on momondo in the last few days. The deal departed from Edmonton. United Airlines has 28 flights to San Antonio most weeks, with prices varying by availability. 8,998 momondo users have reviewed United Airlines, scoring the airline a 7.4/10 on average.

How long does it take to fly to San Antonio?

On average, it takes 3h 40m to fly from Canada to San Antonio if you fly out of Toronto Pearson Intl (the most popular airport in Canada) and into Austin Bergstrom (the most popular airport in San Antonio). If you’re flying out of Vancouver Intl and into Austin Bergstrom, then the flight time is around 6h 07m.

C$ 138 Cheap Flights to San Antonio in 2025/26

1 adult

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Find the cheapest flights from Canada to San Antonio

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:10 a.m. - 5:27 p.m.YVR-SAT

6h 17m1 stop

7:50 p.m. - 6:45 p.m.SAT-YVR

24h 55m2 stops

C$ 315Multiple Airlines

Find Deal

Mon, 24 Nov - Mon, 1 Dec

12:15 p.m. - 3:11 p.m.YYZ-SAT

27h 56m3 stops

6:00 a.m. - 11:20 p.m.SAT-YYZ

16h 20m2 stops

C$ 340Multiple Airlines

Find Deal

Sun, 25 Jan - Wed, 28 Jan

7:30 p.m. - 11:11 a.m.YOW-SAT

16h 41m1 stop

7:37 p.m. - 1:34 p.m.SAT-YOW

16h 57m2 stops

C$ 419United Airlines

Find Deal

Mon, 23 Feb - Wed, 25 Feb

3:17 p.m. - 8:48 a.m.YEG-SAT

16h 31m2 stops

1:34 p.m. - 10:19 p.m.SAT-YEG

9h 45m1 stop

C$ 463United Airlines

Find Deal

Tue, 25 Nov - Tue, 2 Dec

11:40 a.m. - 12:09 a.m.YVR-SAT

10h 29m2 stops

6:00 a.m. - 2:39 p.m.SAT-YVR

10h 39m2 stops

C$ 465Delta

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Sat, 6 Dec - Sun, 14 Dec

1:17 p.m. - 12:37 a.m.YVR-SAT

9h 20m1 stop

6:00 a.m. - 2:39 p.m.SAT-YVR

10h 39m2 stops

C$ 486Delta

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Sat, 6 Dec - Sun, 14 Dec

8:05 a.m. - 3:43 p.m.YEG-SAT

6h 38m1 stop

10:00 a.m. - 12:43 a.m.SAT-YEG

15h 43m2 stops

C$ 616Air Canada

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Sun, 8 Mar - Wed, 11 Mar

8:05 a.m. - 3:43 p.m.YEG-SAT

6h 38m1 stop

10:00 a.m. - 11:18 p.m.SAT-YEG

14h 18m2 stops

C$ 617Air Canada

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Sun, 8 Mar - Wed, 11 Mar

12:30 a.m. - 8:27 p.m.YYC-SAT

18h 57m1 stop

8:00 a.m. - 6:17 p.m.SAT-YYC

11h 17m2 stops

C$ 702WestJet

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Tue, 10 Feb - Wed, 18 Feb

12:30 a.m. - 3:22 p.m.YYC-SAT

13h 52m1 stop

6:05 p.m. - 11:15 p.m.SAT-YYC

6h 10m1 stop

C$ 704WestJet

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Tue, 10 Feb - Wed, 18 Feb

Fly from

Route

Depart

Return

Price

VancouverSan Antonio

YVR - SAT

YVRSAT

Vancouver Intl

Mon 24/11

9:10 a.m.-5:27 p.m.

1 stop6h 17m

San Antonio

Mon 1/12

7:50 p.m.-6:45 p.m.

2 stops24h 55m

C$ 315

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Sun 25/1

12:15 p.m.-3:11 p.m.

3 stops27h 56m

San Antonio

Wed 28/1

6:00 a.m.-11:20 p.m.

2 stops16h 20m

C$ 340

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Mon 23/2

7:30 p.m.-11:11 a.m.

1 stop16h 41m

San Antonio

Wed 25/2

7:37 p.m.-1:34 p.m.

2 stops16h 57m

C$ 419

EdmontonSan Antonio

YEG - SAT

YEGSAT

Edmonton

Tue 25/11

3:17 p.m.-8:48 a.m.

2 stops16h 31m

San Antonio

Tue 2/12

1:34 p.m.-10:19 p.m.

1 stop9h 45m

C$ 463

VancouverSan Antonio

YVR - SAT

YVRSAT

Vancouver Intl

Sat 6/12

11:40 a.m.-12:09 a.m.

2 stops10h 29m

San Antonio

Sun 14/12

6:00 a.m.-2:39 p.m.

2 stops10h 39m

C$ 465

VancouverSan Antonio

YVR - SAT

YVRSAT

Vancouver Intl

Sat 6/12

1:17 p.m.-12:37 a.m.

1 stop9h 20m

San Antonio

Sun 14/12

6:00 a.m.-2:39 p.m.

2 stops10h 39m

C$ 486

EdmontonSan Antonio

YEG - SAT

YEGSAT

Edmonton

Sun 8/3

8:05 a.m.-3:43 p.m.

1 stop6h 38m

San Antonio

Wed 11/3

10:00 a.m.-12:43 a.m.

2 stops15h 43m

C$ 616

EdmontonSan Antonio

YEG - SAT

YEGSAT

Edmonton

Sun 8/3

8:05 a.m.-3:43 p.m.

1 stop6h 38m

San Antonio

Wed 11/3

10:00 a.m.-11:18 p.m.

2 stops14h 18m

C$ 617

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 10/2

12:30 a.m.-8:27 p.m.

1 stop18h 57m

San Antonio

Wed 18/2

8:00 a.m.-6:17 p.m.

2 stops11h 17m

C$ 702

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 10/2

12:30 a.m.-3:22 p.m.

1 stop13h 52m

San Antonio

Wed 18/2

6:05 p.m.-11:15 p.m.

1 stop6h 10m

C$ 704

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

San Antonio flights insights and trends

Explore insights for your San Antonio flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to San Antonio?

The cheapest month to fly to San Antonio from Canada is in February. Flight prices, which tend to average around C$ 472, are often lower during this time because this is during the off-season. If you’re not able to fly to San Antonio in February, then January is your next best option. Flight prices from Canada to San Antonio during January average around C$ 478.

What is the cheapest day to depart on your flight to San Antonio?

Our data shows that Tuesday is the least expensive day to fly to San Antonio. Tickets to fly out on this day can be as low as C$ 463. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is C$ 607.

What is the cheapest time of day to depart on your flight to San Antonio?

In the evening is the cheapest time of day to fly from Canada to San Antonio when you can find flight prices for as low as C$ 443. Flying to San Antonio in the evening is an ideal time because this is during off-peak travel hours. Flights to San Antonio are more costly in the morning, with an average ticket price of C$ 543. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to San Antonio from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around C$ 587 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Canada for as low as C$ 334 on momondo.

Cheapest flights to San Antonio

Find the cheapest flights to San Antonio from your nearest city or airport

Find Flights from Toronto Pearson Intl Airport to San Antonio

CHEAPEST MONTH TO FLY TO SAN ANTONIO FROM TORONTO PEARSON INTL AIRPORT	January	27% cheaper	Flying from Toronto Pearson Intl Airport to San Antonio costs on average just C$ 432 in January
MOST EXPENSIVE MONTH TO FLY TO SAN ANTONIO FROM TORONTO PEARSON INTL AIRPORT	September	29% more expensive	It costs about C$ 758 for flights to San Antonio from Toronto Pearson Intl Airport in September
MOST POPULAR MONTH TO FLY TO SAN ANTONIO FROM TORONTO PEARSON INTL AIRPORT	February	778% more users visited	More momondo users searched in flights to San Antonio from Toronto Pearson Intl Airport in February than any other month

Cheap San Antonio flight deals and tips

Summary info about San Antonio flight prices, duration and airlines

Best One-Way Price	C$ 138
Best Round-Trip Price	C$ 315
Fastest flight time	6h 17m
Popular in	July

The best one-way flight price to San Antonio from Canada in the last 72 hours is C$ 138 (Toronto Pearson Intl to San Antonio).

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The best round-trip flight price to San Antonio from Canada in the last 72 hours is C$ 315 (Vancouver Intl to San Antonio).

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The fastest flight to San Antonio from Canada takes 6h 17m (Vancouver Intl to San Antonio).

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July has the highest demand for flights to San Antonio, with a 17% price increase on average.

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Frequently asked questions about flying to San Antonio

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

In general, most travellers find the cheapest time to book a flight to San Antonio is about 23 days prior to their departure date, when tickets on average are C$ 598. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as C$ 223.

Is there an alternative airport near San Antonio?

Those flying to San Antonio could potentially find better pricing at San Antonio Airport (12 km from San Antonio city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into San Antonio?

The cheapest airport near San Antonio is typically San Antonio Airport, with an average price of C$ 337/person. These prices vary based on where travellers are coming from. It is suggested that travellers looking to save money try momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to San Antonio?

Users booking trips to San Antonio from Seattle found flights 2% cheaper than the average price of flights to San Antonio. To find the cheapest price to San Antonio from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to San Antonio Airport?

Prices for flights to San Antonio Airport were last updated today.

How many operators does momondo search for flights to San Antonio Airport?

As of October 2025, there are 8 operators available to choose from for flights to San Antonio Airport.

How old do you have to be to fly 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 to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to San Antonio?

Finding the right flight to San Antonio is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

Can I find flights to San Antonio with flexible booking policies on momondo?

Yes. All flights to San Antonio on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to San Antonio?

momondo provides multiple filters to help you find the best flight to San Antonio. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to San Antonio right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for San Antonio and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.