Which airlines fly to San Antonio?

Air Canada is the airline most momondo users in Canada opt for when booking flights to San Antonio. WestJet, United Airlines 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 25 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$ 353 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$ 334 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 46 flights to San Antonio most weeks, with prices varying by availability. 8,926 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 35m 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 4h 21m.

C$ 188 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

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

10h 02m1 stop

10:54 a.m. - 12:12 p.m.SAT-YYC

26h 18m1 stop

C$ 365Multiple Airlines

Find Deal

Sat, 4 Oct - Mon, 20 Oct

9:00 a.m. - 1:47 p.m.YYZ-SAT

29h 47m2 stops

7:35 p.m. - 2:05 p.m.SAT-YYZ

17h 30m1 stop

C$ 370Multiple Airlines

Find Deal

Sun, 19 Oct - Thu, 23 Oct

8:10 a.m. - 10:28 p.m.YVR-SAT

12h 18m1 stop

1:05 p.m. - 10:18 p.m.SAT-YVR

11h 13m1 stop

C$ 462Air Canada

Find Deal

Tue, 14 Oct - Sat, 18 Oct

7:00 a.m. - 10:28 p.m.YVR-SAT

13h 28m1 stop

9:47 a.m. - 8:05 p.m.SAT-YVR

12h 18m2 stops

C$ 465Air Canada

Find Deal

Tue, 14 Oct - Sat, 18 Oct

11:39 a.m. - 12:31 a.m.YVR-SAT

10h 52m2 stops

6:41 a.m. - 6:46 p.m.SAT-YVR

14h 05m2 stops

C$ 484Delta

Find Deal

Sat, 1 Nov - Sat, 8 Nov

11:40 a.m. - 11:48 p.m.YVR-SAT

10h 08m2 stops

12:45 p.m. - 11:59 p.m.SAT-YVR

13h 14m2 stops

C$ 488Delta

Find Deal

Sat, 6 Dec - Sun, 14 Dec

3:59 p.m. - 10:35 p.m.YYZ-SAT

7h 36m1 stop

7:00 a.m. - 2:19 p.m.SAT-YYZ

6h 19m1 stop

C$ 531United Airlines

Find Deal

Thu, 9 Oct - Sun, 12 Oct

7:40 p.m. - 8:38 a.m.YYZ-SAT

13h 58m1 stop

7:38 p.m. - 11:32 a.m.SAT-YYZ

14h 54m1 stop

C$ 542United Airlines

Find Deal

Wed, 15 Oct - Mon, 20 Oct

7:00 a.m. - 1:41 p.m.YUL-SAT

7h 41m1 stop

2:46 p.m. - 11:59 p.m.SAT-YUL

8h 13m1 stop

C$ 622WestJet

Find Deal

Tue, 11 Nov - Thu, 20 Nov

7:00 a.m. - 1:41 p.m.YUL-SAT

7h 41m1 stop

4:51 p.m. - 11:59 p.m.SAT-YUL

6h 08m1 stop

C$ 623WestJet

Find Deal

Fri, 28 Nov - Mon, 1 Dec

Fly from

Route

Depart

Return

Price

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sat 4/10

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

1 stop10h 02m

San Antonio

Mon 20/10

10:54 a.m.-12:12 p.m.

1 stop26h 18m

C$ 365

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Sun 19/10

9:00 a.m.-1:47 p.m.

2 stops29h 47m

San Antonio

Thu 23/10

7:35 p.m.-2:05 p.m.

1 stop17h 30m

C$ 370

VancouverSan Antonio

YVR - SAT

YVRSAT

Vancouver Intl

Tue 14/10

8:10 a.m.-10:28 p.m.

1 stop12h 18m

San Antonio

Sat 18/10

1:05 p.m.-10:18 p.m.

1 stop11h 13m

C$ 462

VancouverSan Antonio

YVR - SAT

YVRSAT

Vancouver Intl

Tue 14/10

7:00 a.m.-10:28 p.m.

1 stop13h 28m

San Antonio

Sat 18/10

9:47 a.m.-8:05 p.m.

2 stops12h 18m

C$ 465

VancouverSan Antonio

YVR - SAT

YVRSAT

Vancouver Intl

Sat 1/11

11:39 a.m.-12:31 a.m.

2 stops10h 52m

San Antonio

Sat 8/11

6:41 a.m.-6:46 p.m.

2 stops14h 05m

C$ 484

VancouverSan Antonio

YVR - SAT

YVRSAT

Vancouver Intl

Sat 6/12

11:40 a.m.-11:48 p.m.

2 stops10h 08m

San Antonio

Sun 14/12

12:45 p.m.-11:59 p.m.

2 stops13h 14m

C$ 488

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Thu 9/10

3:59 p.m.-10:35 p.m.

1 stop7h 36m

San Antonio

Sun 12/10

7:00 a.m.-2:19 p.m.

1 stop6h 19m

C$ 531

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Wed 15/10

7:40 p.m.-8:38 a.m.

1 stop13h 58m

San Antonio

Mon 20/10

7:38 p.m.-11:32 a.m.

1 stop14h 54m

C$ 542

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 11/11

7:00 a.m.-1:41 p.m.

1 stop7h 41m

San Antonio

Thu 20/11

2:46 p.m.-11:59 p.m.

1 stop8h 13m

C$ 622

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

7:00 a.m.-1:41 p.m.

1 stop7h 41m

San Antonio

Mon 1/12

4:51 p.m.-11:59 p.m.

1 stop6h 08m

C$ 623

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$ 466, 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$ 469.

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$ 457. 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$ 599.

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$ 437. 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$ 536. 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$ 563 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$ 327 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	25% cheaper	Flying from Toronto Pearson Intl Airport to San Antonio costs on average just C$ 426 in January
MOST EXPENSIVE MONTH TO FLY TO SAN ANTONIO FROM TORONTO PEARSON INTL AIRPORT	May	17% more expensive	It costs about C$ 660 for flights to San Antonio from Toronto Pearson Intl Airport in May
MOST POPULAR MONTH TO FLY TO SAN ANTONIO FROM TORONTO PEARSON INTL AIRPORT	February	792% 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$ 188
Best Round-Trip Price	C$ 365
Fastest flight time	8h 34m
Popular in	July

The best one-way flight price to San Antonio from Canada in the last 72 hours is C$ 188 (Vancouver 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$ 365 (Calgary to San Antonio).

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The fastest flight to San Antonio from Canada takes 8h 34m (Calgary to San Antonio).

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July has the highest demand for flights to San Antonio, with a 19% 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$ 567. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as C$ 220.

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$ 354/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 Detroit found flights 22% 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 September 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.