How long does it take to fly to San Antonio?

On average, it takes 4h 17m 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 10h 48m.

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 67% 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?

United Airlines, Air Canada, and American Airlines are the most popular carriers operating 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 July 2026, there are 3 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$ 302 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.

1:30 p.m. - 10:54 p.m.

YUL

SAT

10h 24m

2 stops

10:59 a.m. - 10:53 p.m.

SAT

YUL

10h 54m

2 stops

C$ 520American Airlines

Sat, 15 Aug - Sat, 22 Aug

9:45 a.m. - 7:58 p.m.

YUL

SAT

11h 13m

2 stops

5:59 p.m. - 10:40 a.m.

SAT

YUL

15h 41m

2 stops

C$ 521United Airlines

Wed, 19 Aug - Wed, 26 Aug

12:30 p.m. - 12:10 a.m.

YUL

SAT

12h 40m

1 stop

5:00 a.m. - 3:29 p.m.

SAT

YUL

9h 29m

2 stops

C$ 535American Airlines

Tue, 4 Aug - Tue, 11 Aug

7:00 a.m. - 4:39 p.m.

YUL

SAT

10h 39m

1 stop

4:00 p.m. - 11:30 p.m.

SAT

YUL

6h 30m

1 stop

C$ 547Delta

Sat, 22 Aug - Thu, 27 Aug

3:25 p.m. - 10:39 p.m.

YUL

SAT

8h 14m

2 stops

5:59 p.m. - 10:40 a.m.

SAT

YUL

15h 41m

2 stops

C$ 571United Airlines

Fri, 21 Aug - Mon, 24 Aug

6:30 p.m. - 8:27 a.m.

YUL

SAT

14h 57m

2 stops

6:30 a.m. - 7:45 p.m.

SAT

YUL

12h 15m

2 stops

C$ 605United Airlines

Tue, 4 Aug - Tue, 11 Aug

6:10 a.m. - 3:43 p.m.

YUL

SAT

10h 33m

2 stops

12:15 p.m. - 7:45 p.m.

SAT

YUL

6h 30m

1 stop

C$ 626United Airlines

Sat, 22 Aug - Thu, 27 Aug

5:34 p.m. - 11:55 p.m.

YUL

SAT

7h 21m

1 stop

12:41 p.m. - 10:52 p.m.

SAT

YUL

9h 11m

2 stops

C$ 627American Airlines

Fri, 25 Sep - Sat, 3 Oct

1:15 p.m. - 10:51 p.m.

YUL

SAT

10h 36m

2 stops

5:30 a.m. - 7:01 p.m.

SAT

YUL

12h 31m

2 stops

C$ 630United Airlines

Fri, 25 Sep - Sat, 3 Oct

12:50 p.m. - 11:01 p.m.

YUL

SAT

11h 11m

1 stop

1:41 p.m. - 11:59 p.m.

SAT

YUL

9h 18m

1 stop

C$ 652Delta

Wed, 14 Oct - Mon, 19 Oct

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United Airlines flights from Quebec to San Antonio

Our best United Airlines deals on Quebec to San Antonio flight tickets

United Airlines

19 Aug

YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl

11h 13m

2 stops

SAT7:58 p.m.San Antonio

26 Aug

SAT5:59 p.m.San Antonio

15h 41m

2 stops

YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 521

United Airlines

21 Aug

YUL3:25 p.m.Montreal Pierre Elliott Trudeau Intl

8h 14m

2 stops

SAT10:39 p.m.San Antonio

24 Aug

SAT5:59 p.m.San Antonio

15h 41m

2 stops

YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 571

United Airlines

4 Aug

YUL6:30 p.m.Montreal Pierre Elliott Trudeau Intl

14h 57m

2 stops

SAT8:27 a.m.San Antonio

11 Aug

SAT6:30 a.m.San Antonio

12h 15m

2 stops

YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 605

Delta flights from Quebec to San Antonio

Our best Delta deals on Quebec to San Antonio flight tickets

Delta

22 Aug

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

10h 39m

1 stop

SAT4:39 p.m.San Antonio

27 Aug

SAT4:00 p.m.San Antonio

6h 30m

1 stop

YUL11:30 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 546

Delta

14 Oct

YUL12:50 p.m.Montreal Pierre Elliott Trudeau Intl

11h 11m

1 stop

SAT11:01 p.m.San Antonio

19 Oct

SAT1:41 p.m.San Antonio

9h 18m

1 stop

YUL11:59 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 652

Delta

21 Jul

YUL6:47 p.m.Montreal Pierre Elliott Trudeau Intl

6h 33m

1 stop

SAT12:20 a.m.San Antonio

23 Jul

SAT12:04 p.m.San Antonio

10h 48m

1 stop

YUL11:52 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 679

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 15/8

1:30 p.m.-10:54 p.m.

2 stops10h 24m

San Antonio

Sat 22/8

10:59 a.m.-10:53 p.m.

2 stops10h 54m

C$ 520

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

9:45 a.m.-7:58 p.m.

2 stops11h 13m

San Antonio

Wed 26/8

5:59 p.m.-10:40 a.m.

2 stops15h 41m

C$ 521

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

12:30 p.m.-12:10 a.m.

1 stop12h 40m

San Antonio

Tue 11/8

5:00 a.m.-3:29 p.m.

2 stops9h 29m

C$ 535

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

7:00 a.m.-4:39 p.m.

1 stop10h 39m

San Antonio

Thu 27/8

4:00 p.m.-11:30 p.m.

1 stop6h 30m

C$ 546

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 21/8

3:25 p.m.-10:39 p.m.

2 stops8h 14m

San Antonio

Mon 24/8

5:59 p.m.-10:40 a.m.

2 stops15h 41m

C$ 571

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

6:30 p.m.-8:27 a.m.

2 stops14h 57m

San Antonio

Tue 11/8

6:30 a.m.-7:45 p.m.

2 stops12h 15m

C$ 605

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

6:10 a.m.-3:43 p.m.

2 stops10h 33m

San Antonio

Thu 27/8

12:15 p.m.-7:45 p.m.

1 stop6h 30m

C$ 626

Quickest round-trip

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

5:34 p.m.-11:55 p.m.

1 stop7h 21m

San Antonio

Sat 3/10

12:41 p.m.-10:52 p.m.

2 stops9h 11m

C$ 627

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

1:15 p.m.-10:51 p.m.

2 stops10h 36m

San Antonio

Sat 3/10

5:30 a.m.-7:01 p.m.

2 stops12h 31m

C$ 630

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

12:50 p.m.-11:01 p.m.

1 stop11h 11m

San Antonio

Mon 19/10

1:41 p.m.-11:59 p.m.

1 stop9h 18m

C$ 652

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 October. Flight prices, which tend to average around C$ 319, are often lower during this time because this is during the off-season. If you’re not able to fly to San Antonio in October, then September is your next best option. Flight prices from Quebec to San Antonio during September average around C$ 502.

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

You could potentially save up to 6% 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

Fastest flight time	5h 41m
Direct flights	None

The fastest flight from Quebec to San Antonio takes 5h 41m

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 July 2026, there are 3 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
Air Canada	PriceFrom C$ 575	Free Cancellation	Rating 7.1 11,308 reviews		Search Air Canada flights
WestJet	PriceFrom C$ 655	Free Cancellation	Rating 7.2 3,397 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.