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 19 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$ 360 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$ 340 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 49 flights to San Antonio most weeks, with prices varying by availability. 9,029 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 29m 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 20m.

C$ 221 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

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7:35 p.m. - 2:08 p.m.YYC-SAT

17h 33m1 stop

4:13 p.m. - 11:43 a.m.SAT-YYC

20h 30m2 stops

C$ 348Multiple Airlines

Find Deal

Wed, 18 Feb - Tue, 24 Feb

8:00 p.m. - 11:49 a.m.YYZ-SAT

16h 49m1 stop

8:00 p.m. - 2:05 p.m.SAT-YYZ

17h 05m1 stop

C$ 369Multiple Airlines

Find Deal

Thu, 8 Jan - Mon, 12 Jan

12:35 p.m. - 8:44 p.m.YVR-SAT

6h 09m1 stop

8:30 a.m. - 1:58 p.m.SAT-YVR

7h 28m1 stop

C$ 377United Airlines

Find Deal

Tue, 20 Jan - Tue, 27 Jan

6:45 a.m. - 5:10 p.m.YVR-SAT

8h 25m1 stop

6:00 p.m. - 10:44 p.m.SAT-YVR

6h 44m1 stop

C$ 384Delta

Find Deal

Tue, 9 Dec - Wed, 10 Dec

3:40 p.m. - 11:26 p.m.YYZ-SAT

8h 46m1 stop

8:24 p.m. - 2:20 p.m.SAT-YYZ

40h 56m2 stops

C$ 384Multiple Airlines

Find Deal

Wed, 7 Jan - Fri, 30 Jan

6:45 a.m. - 5:10 p.m.YVR-SAT

8h 25m1 stop

6:00 p.m. - 10:44 p.m.SAT-YVR

6h 44m1 stop

C$ 394Delta

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Tue, 9 Dec - Wed, 10 Dec

2:58 p.m. - 8:43 a.m.YHZ-SAT

19h 45m2 stops

5:20 p.m. - 2:14 p.m.SAT-YHZ

18h 54m2 stops

C$ 398United Airlines

Find Deal

Wed, 18 Feb - Mon, 23 Feb

4:20 p.m. - 11:11 a.m.YTZ-SAT

19h 51m2 stops

7:20 a.m. - 5:55 p.m.SAT-YTZ

9h 35m2 stops

C$ 666Air Canada

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Tue, 9 Dec - Thu, 11 Dec

6:40 a.m. - 9:28 p.m.YEG-SAT

13h 48m2 stops

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

10h 29m2 stops

C$ 684WestJet

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Sat, 14 Feb - Sat, 21 Feb

12:30 p.m. - 11:13 p.m.YTZ-SAT

11h 43m2 stops

9:00 a.m. - 9:35 p.m.SAT-YTZ

11h 35m2 stops

C$ 705Air Canada

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Wed, 7 Jan - Wed, 14 Jan

Fly from

Route

Depart

Return

Price

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Wed 18/2

7:35 p.m.-2:08 p.m.

1 stop17h 33m

San Antonio

Tue 24/2

4:13 p.m.-11:43 a.m.

2 stops20h 30m

C$ 348

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Thu 8/1

8:00 p.m.-11:49 a.m.

1 stop16h 49m

San Antonio

Mon 12/1

8:00 p.m.-2:05 p.m.

1 stop17h 05m

C$ 369

VancouverSan Antonio

YVR - SAT

YVRSAT

Vancouver Intl

Tue 20/1

12:35 p.m.-8:44 p.m.

1 stop6h 09m

San Antonio

Tue 27/1

8:30 a.m.-1:58 p.m.

1 stop7h 28m

C$ 377

VancouverSan Antonio

YVR - SAT

YVRSAT

Vancouver Intl

Tue 9/12

6:45 a.m.-5:10 p.m.

1 stop8h 25m

San Antonio

Wed 10/12

6:00 p.m.-10:44 p.m.

1 stop6h 44m

C$ 384

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Wed 7/1

3:40 p.m.-11:26 p.m.

1 stop8h 46m

San Antonio

Fri 30/1

8:24 p.m.-2:20 p.m.

2 stops40h 56m

C$ 384

VancouverSan Antonio

YVR - SAT

YVRSAT

Vancouver Intl

Tue 9/12

6:45 a.m.-5:10 p.m.

1 stop8h 25m

San Antonio

Wed 10/12

6:00 p.m.-10:44 p.m.

1 stop6h 44m

C$ 394

HalifaxSan Antonio

YHZ - SAT

YHZSAT

Halifax Intl

Wed 18/2

2:58 p.m.-8:43 a.m.

2 stops19h 45m

San Antonio

Mon 23/2

5:20 p.m.-2:14 p.m.

2 stops18h 54m

C$ 398

TorontoSan Antonio

YTZ - SAT

YTZSAT

Toronto Island

Tue 9/12

4:20 p.m.-11:11 a.m.

2 stops19h 51m

San Antonio

Thu 11/12

7:20 a.m.-5:55 p.m.

2 stops9h 35m

C$ 666

EdmontonSan Antonio

YEG - SAT

YEGSAT

Edmonton

Sat 14/2

6:40 a.m.-9:28 p.m.

2 stops13h 48m

San Antonio

Sat 21/2

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

2 stops10h 29m

C$ 684

TorontoSan Antonio

YTZ - SAT

YTZSAT

Toronto Island

Wed 7/1

12:30 p.m.-11:13 p.m.

2 stops11h 43m

San Antonio

Wed 14/1

9:00 a.m.-9:35 p.m.

2 stops11h 35m

C$ 705

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 January. Flight prices, which tend to average around C$ 475, are often lower during this time because this is during the off-season. If you’re not able to fly to San Antonio in January, then February is your next best option. Flight prices from Canada to San Antonio during February average around C$ 475.

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$ 466. 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$ 611.

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$ 446. 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$ 547. 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$ 599 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$ 336 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	February	24% cheaper	Flying from Toronto Pearson Intl Airport to San Antonio costs on average just C$ 457 in February
MOST EXPENSIVE MONTH TO FLY TO SAN ANTONIO FROM TORONTO PEARSON INTL AIRPORT	September	27% more expensive	It costs about C$ 763 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	757% 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$ 221
Best Round-Trip Price	C$ 348
Fastest flight time	6h 40m
Popular in	July

The best one-way flight price to San Antonio from Canada in the last 72 hours is C$ 221 (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$ 348 (Calgary to San Antonio).

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The fastest flight to San Antonio from Canada takes 6h 40m (Toronto Pearson Intl to San Antonio).

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July has the highest demand for flights to San Antonio, with a 16% 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$ 631. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as C$ 224.

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$ 339/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 November 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.