Which airlines fly to San Antonio?

Air Canada, Delta and WestJet are the top three most popular airlines that fly to San Antonio from Quebec according to our data. Air Canada is the first choice among our users, with 55% of people opting to fly with this airline when travelling to San Antonio. Keep in mind that there are 4 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Quebec to San Antonio?

Lufthansa, United Airlines, and Delta are the most popular carriers operating from Quebec to San Antonio

How long does it take to fly to San Antonio?

On average, it takes 4h 15m to fly from Quebec to San Antonio if you fly out of Montreal (the most popular airport in Quebec) and into Austin (the most popular airport in San Antonio). If you’re flying out of Québec City and into Austin, then the flight time is around 7h 11m.

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

Prices for flights from Quebec to San Antonio Airport refresh daily.

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

As of August 2026, there are 4 operators available to choose from for flights from Quebec to San Antonio Airport.

How old do you have to be to fly from Quebec to San Antonio Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Quebec to San Antonio Airport.

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

The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 296 Cheap Flights from Quebec to San Antonio in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Quebec to San Antonio

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 a.m. - 5:01 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

11h 01m1 stop Atlanta Hartsfield-Jackson

2:30 p.m. - 11:44 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

8h 14m1 stop Minneapolis St Paul

C$ 521Delta

Fri, 11 Sep - Tue, 15 Sep

2:46 p.m. - 10:43 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

8h 57m1 stop Atlanta Hartsfield-Jackson

5:15 a.m. - 4:19 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

10h 04m1 stop Detroit Metropolitan Wayne County

C$ 538Delta

Sat, 5 Sep - Sat, 12 Sep

4:55 p.m. - 10:51 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

6h 56m1 stop Chicago O'Hare Intl

8:50 a.m. - 8:20 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

10h 30m2 stops Toronto Pearson Intl Ottawa

C$ 552Multiple Airlines

Sat, 5 Sep - Sat, 12 Sep

9:45 a.m. - 10:51 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

14h 06m1 stop Chicago O'Hare Intl

7:00 a.m. - 2:40 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

6h 40m1 stop Washington, D.C. Dulles Intl

C$ 559United Airlines

Wed, 23 Sep - Wed, 30 Sep

2:20 p.m. - 8:38 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

19h 18m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

7:00 a.m. - 2:40 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

6h 40m1 stop Washington, D.C. Dulles Intl

C$ 559United Airlines

Wed, 23 Sep - Wed, 30 Sep

2:46 p.m. - 10:43 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

8h 57m1 stop Atlanta Hartsfield-Jackson

2:33 p.m. - 11:30 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

7h 57m1 stop Minneapolis St Paul

C$ 561Delta

Sat, 5 Sep - Tue, 24 Nov

7:00 a.m. - 12:49 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

6h 49m1 stop Atlanta Hartsfield-Jackson

4:21 p.m. - 11:50 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

6h 29m1 stop Atlanta Hartsfield-Jackson

C$ 575WestJet

Fri, 18 Sep - Mon, 21 Sep

6:00 a.m. - 2:07 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

9h 07m1 stop Detroit Metropolitan Wayne County

11:36 a.m. - 11:27 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

10h 51m1 stop Detroit Metropolitan Wayne County

C$ 589WestJet

Sat, 12 Sep - Sun, 13 Sep

4:40 p.m. - 10:44 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

7h 04m1 stop Houston George Bush Intcntl

6:00 a.m. - 5:19 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

10h 19m1 stop Newark

C$ 597Air Canada

Sat, 12 Sep - Sun, 13 Sep

4:40 p.m. - 10:13 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

6h 33m1 stop Toronto Pearson Intl

8:50 a.m. - 8:20 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

10h 30m2 stops Toronto Pearson Intl Ottawa

C$ 603Air Canada

Fri, 9 Oct - Sat, 17 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

2:46 p.m. - 9:04 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

7h 18m1 stop Atlanta Hartsfield-Jackson

6:50 a.m. - 1:39 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

5h 49m1 stop Atlanta Hartsfield-Jackson

C$ 636Delta

Sat, 29 Aug - Sat, 31 Oct

6:00 a.m. - 1:59 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

8h 59m1 stop Detroit Metropolitan Wayne County

6:50 a.m. - 1:39 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

5h 49m1 stop Atlanta Hartsfield-Jackson

C$ 666Delta

Sat, 29 Aug - Sat, 31 Oct

11:23 a.m. - 7:58 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

9h 35m2 stops Newark Houston George Bush Intcntl

5:30 a.m. - 9:17 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

14h 47m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

C$ 666United Airlines

Sat, 29 Aug - Sat, 31 Oct

6:10 a.m. - 3:43 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

10h 33m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

6:40 a.m. - 9:17 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

13h 37m1 stop Chicago O'Hare Intl

C$ 666United Airlines

Sat, 29 Aug - Sat, 31 Oct

6:10 a.m. - 10:51 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

17h 41m1 stop Chicago O'Hare Intl

6:15 a.m. - 1:28 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

6h 13m1 stop Newark

C$ 705United Airlines

Sat, 29 Aug - Sun, 1 Nov

5:10 p.m. - 10:34 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

6h 24m1 stop Detroit Metropolitan Wayne County

6:50 a.m. - 1:39 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

5h 49m1 stop Atlanta Hartsfield-Jackson

C$ 795Delta

Sat, 29 Aug - Sun, 1 Nov

7:00 a.m. - 1:38 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

7h 38m1 stop Atlanta Hartsfield-Jackson

10:46 a.m. - 5:46 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

6h 00m1 stop Atlanta Hartsfield-Jackson

C$ 820WestJet

Wed, 26 Aug - Sun, 30 Aug

8:00 p.m. - 9:48 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

14h 48m2 stops Calgary Atlanta Hartsfield-Jackson

5:15 a.m. - 4:45 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

10h 30m2 stops Detroit Metropolitan Wayne County Toronto Pearson Intl

C$ 859WestJet

Wed, 26 Aug - Sun, 30 Aug

7:00 a.m. - 7:37 p.m.YOW Ottawa-SAT San Antonio

13h 37m3 stops Toronto Pearson Intl Washington, D.C. Reagan-National Dallas/Fort Worth

8:00 a.m. - 9:20 p.m.SAT San Antonio-YOW Ottawa

12h 20m2 stops Dallas/Fort Worth Toronto Pearson Intl

C$ 1,827American Airlines

Thu, 27 Aug - Sun, 30 Aug

6:55 a.m. - 12:24 p.m.YOW Ottawa-SAT San Antonio

30h 29m3 stops Toronto Pearson Intl Punta Cana Mexico City Benito Juarez

11:30 a.m. - 5:35 p.m.SAT San Antonio-YOW Ottawa

29h 05m3 stops Santiago de Querétaro Mexico City Benito Juarez Toronto Pearson Intl

C$ 3,267Multiple Airlines

Thu, 27 Aug - Sun, 30 Aug

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

WestJet flights from Quebec to San Antonio

Our best WestJet deals on Quebec to San Antonio flight tickets

WestJet

18 Sep

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

6h 49m

1 stop

SAT12:49 p.m.San Antonio

21 Sep

SAT4:21 p.m.San Antonio

6h 29m

1 stop

YUL11:50 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 575

WestJet

12 Sep

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

9h 07m

1 stop

SAT2:07 p.m.San Antonio

13 Sep

SAT11:36 a.m.San Antonio

10h 51m

1 stop

YUL11:27 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 589

WestJet

8 Sep

YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl

15h 01m

2 stops

SAT10:01 a.m.San Antonio

15 Sep

SAT6:01 p.m.San Antonio

12h 04m

2 stops

YUL7:05 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 615

Air Canada flights from Quebec to San Antonio

Our best Air Canada deals on Quebec to San Antonio flight tickets

Air Canada

12 Sep

YUL4:40 p.m.Montreal Pierre Elliott Trudeau Intl

7h 04m

1 stop

SAT10:44 p.m.San Antonio

13 Sep

SAT6:00 a.m.San Antonio

10h 19m

1 stop

YUL5:19 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 597

Air Canada

9 Oct

YUL4:40 p.m.Montreal Pierre Elliott Trudeau Intl

6h 33m

1 stop

SAT10:13 p.m.San Antonio

17 Oct

SAT8:50 a.m.San Antonio

10h 30m

2 stops

YUL8:20 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 603

Air Canada

12 Sep

YUL8:15 a.m.Montreal Pierre Elliott Trudeau Intl

9h 35m

1 stop

SAT4:50 p.m.San Antonio

17 Sep

SAT5:30 a.m.San Antonio

8h 20m

1 stop

YUL2:50 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 679

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSan Antonio

YUL Montreal Pierre Elliott Trudeau Intl - SAT San Antonio

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

7:00 a.m.-5:01 p.m.

1 stop11h 01m

San Antonio

Tue 15/9

2:30 p.m.-11:44 p.m.

1 stop8h 14m

C$ 521

MontrealSan Antonio

YUL Montreal Pierre Elliott Trudeau Intl - SAT San Antonio

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

2:46 p.m.-10:43 p.m.

1 stop8h 57m

San Antonio

Sat 12/9

5:15 a.m.-4:19 p.m.

1 stop10h 04m

C$ 538

MontrealSan Antonio

YUL Montreal Pierre Elliott Trudeau Intl - SAT San Antonio

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

4:55 p.m.-10:51 p.m.

1 stop6h 56m

San Antonio

Sat 12/9

8:50 a.m.-8:20 p.m.

2 stops10h 30m

C$ 552

MontrealSan Antonio

YUL Montreal Pierre Elliott Trudeau Intl - SAT San Antonio

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

9:45 a.m.-10:51 p.m.

1 stop14h 06m

San Antonio

Wed 30/9

7:00 a.m.-2:40 p.m.

1 stop6h 40m

C$ 559

MontrealSan Antonio

YUL Montreal Pierre Elliott Trudeau Intl - SAT San Antonio

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

2:20 p.m.-8:38 a.m.

2 stops19h 18m

San Antonio

Wed 30/9

7:00 a.m.-2:40 p.m.

1 stop6h 40m

C$ 559

MontrealSan Antonio

YUL Montreal Pierre Elliott Trudeau Intl - SAT San Antonio

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

2:46 p.m.-10:43 p.m.

1 stop8h 57m

San Antonio

Tue 24/11

2:33 p.m.-11:30 p.m.

1 stop7h 57m

C$ 561

Quickest round-trip

MontrealSan Antonio

YUL Montreal Pierre Elliott Trudeau Intl - SAT San Antonio

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

7:00 a.m.-12:49 p.m.

1 stop6h 49m

San Antonio

Mon 21/9

4:21 p.m.-11:50 p.m.

1 stop6h 29m

C$ 575

MontrealSan Antonio

YUL Montreal Pierre Elliott Trudeau Intl - SAT San Antonio

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

6:00 a.m.-2:07 p.m.

1 stop9h 07m

San Antonio

Sun 13/9

11:36 a.m.-11:27 p.m.

1 stop10h 51m

C$ 589

MontrealSan Antonio

YUL Montreal Pierre Elliott Trudeau Intl - SAT San Antonio

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

4:40 p.m.-10:44 p.m.

1 stop7h 04m

San Antonio

Sun 13/9

6:00 a.m.-5:19 p.m.

1 stop10h 19m

C$ 597

MontrealSan Antonio

YUL Montreal Pierre Elliott Trudeau Intl - SAT San Antonio

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 9/10

4:40 p.m.-10:13 p.m.

1 stop6h 33m

San Antonio

Sat 17/10

8:50 a.m.-8:20 p.m.

2 stops10h 30m

C$ 603

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Quebec to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to San Antonio?

The cheapest month to fly to San Antonio from Quebec is in August. Flight prices, which tend to average around C$ 560, are often lower during this time because this is during the off-season. If you’re not able to fly to San Antonio in August, then October is your next best option. Flight prices from Quebec to San Antonio during October average around C$ 607.

Can stopping save me money on Quebec to San Antonio flights?

You could potentially save up to 31% on your flight if you consider stops on a Quebec to San Antonio flight.

Cheap Quebec to San Antonio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Quebec to San Antonio

Best price found	C$ 296
Fastest flight time	7h 18m
Direct flights	None

The best one-way flight to San Antonio from Quebec in the past 72 hours is C$ 296. The best round-trip flight deal from Quebec to San Antonio found on momondo in the last 72 hours is C$ 521.

The fastest flight from Quebec to San Antonio takes 7h 18m

There are no direct flights from Quebec to San Antonio. There are no popular flight routes from Quebec to San Antonio.

Search flight deals

Frequently asked questions about flying from Quebec to San Antonio

When did momondo last update prices for flights from Quebec to San Antonio Airport?
Prices for flights from Quebec to San Antonio Airport refresh daily.
How many operators does momondo search for flights from Quebec to San Antonio Airport?
As of August 2026, there are 4 operators available to choose from for flights from Quebec to San Antonio Airport.
How old do you have to be to fly from Quebec to San Antonio Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Quebec to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Quebec to San Antonio

Compare and see reviews for airlines that fly from Quebec to San Antonio with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom C$ 305	Free Cancellation	Rating 7.8 8,520 reviews	Search Delta flights
Air Canada	PriceFrom C$ 520	Free Cancellation	Rating 7.1 11,530 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 638	Free Cancellation	Rating 7.2 3,438 reviews	Search WestJet flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Quebec to San Antonio for you.

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

Flights from Quebec to San Antonio with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Quebec to San Antonio?

Once all potential Quebec to San Antonio flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from Quebec and alert you when they change.