Which airlines fly to San Antonio?

Air Canada, Delta and WestJet are the top three most popular airlines that fly to San Antonio from Montreal according to our data. Air Canada is the first choice among our users, with 56% 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.

Which layover airport offers the lowest fares from Montreal to San Antonio?

Flights via Newark (EWR) offer the lowest average round-trip price of C$ 552.

Which layover airport has the shortest travel time from Montreal to San Antonio?

Flights connecting via Newark (EWR) have the shortest average one-way travel time: 6h 37m.

Which airport is the most popular layover for flights between Montreal and San Antonio?

Atlanta (ATL) was the most common stop: 83% of momondo users choosing one-stop flights on this route connected there.

Which layover airport has the shortest connection time from Montreal to San Antonio?

Atlanta (ATL) has the shortest average layover time for this route: 1h 09m.

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

WestJet, United Airlines, and Delta are the most popular carriers operating from Montreal to San Antonio

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

Prices for flights from Montreal to San Antonio Airport are updated daily.

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

There are 3 operators available for flights from Montreal to San Antonio Airport as of June 2026.

How old do you have to be to fly from Montreal 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 Montreal 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.

C$ 324 Cheap Flights from Montreal to San Antonio in 2026

Q: What is the typical price of a round-trip flight between Montreal and San Antonio?

Prices are currently low for flights on this route. Typical prices usually range from C$ 661 to C$ 633. The lowest price recently found on this route was C$ 601.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montreal to San Antonio

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:15 a.m. - 4:55 p.m.

YUL

SAT

9h 40m

1 stop

5:32 p.m. - 10:40 a.m.

SAT

YUL

16h 08m

1 stop

C$ 601Air Canada

Fri, 26 Jun - Sun, 28 Jun

6:10 a.m. - 12:29 p.m.

YUL

SAT

7h 19m

1 stop

6:40 a.m. - 5:30 p.m.

SAT

YUL

9h 50m

1 stop

C$ 611United Airlines

Thu, 16 Jul - Mon, 20 Jul

7:00 a.m. - 6:46 p.m.

YUL

SAT

12h 46m

1 stop

8:00 a.m. - 7:05 a.m.

SAT

YUL

22h 05m

2 stops

C$ 614WestJet

Sat, 5 Sep - Tue, 8 Sep

5:10 p.m. - 10:22 p.m.

YUL

SAT

6h 12m

1 stop

12:04 p.m. - 11:52 p.m.

SAT

YUL

10h 48m

1 stop

C$ 615Delta

Thu, 16 Jul - Mon, 20 Jul

7:00 a.m. - 1:35 p.m.

YUL

SAT

7h 35m

1 stop

12:04 p.m. - 11:52 p.m.

SAT

YUL

10h 48m

1 stop

C$ 616Delta

Fri, 3 Jul - Fri, 10 Jul

7:29 a.m. - 8:36 p.m.

YUL

SAT

14h 07m

1 stop

2:10 p.m. - 9:44 p.m.

SAT

YUL

6h 34m

1 stop

C$ 619American Airlines

Tue, 30 Jun - Tue, 7 Jul

8:00 p.m. - 9:54 a.m.

YUL

SAT

14h 54m

2 stops

12:50 p.m. - 11:10 p.m.

SAT

YUL

9h 20m

1 stop

C$ 632WestJet

Sat, 10 Oct - Sun, 11 Oct

6:45 a.m. - 2:55 p.m.

YUL

SAT

33h 10m

2 stops

5:20 a.m. - 7:05 a.m.

SAT

YUL

24h 45m

2 stops

C$ 633WestJet

Tue, 30 Jun - Tue, 7 Jul

8:00 p.m. - 9:43 a.m.

YUL

SAT

14h 43m

2 stops

5:15 a.m. - 11:25 p.m.

SAT

YUL

17h 10m

1 stop

C$ 634WestJet

Tue, 21 Jul - Tue, 28 Jul

8:00 p.m. - 9:43 a.m.

YUL

SAT

14h 43m

2 stops

5:15 a.m. - 4:45 p.m.

SAT

YUL

10h 30m

2 stops

C$ 636WestJet

Tue, 21 Jul - Tue, 28 Jul

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WestJet flights from Montreal to San Antonio

Our best WestJet deals on Montreal to San Antonio flight tickets

WestJet

5 Sep

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

12h 46m

1 stop

SAT6:46 p.m.San Antonio

8 Sep

SAT8:00 a.m.San Antonio

22h 05m

2 stops

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

C$ 614

WestJet

10 Oct

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

14h 54m

2 stops

SAT9:54 a.m.San Antonio

11 Oct

SAT12:50 p.m.San Antonio

9h 20m

1 stop

YUL11:10 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 632

WestJet

30 Jun

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

33h 10m

2 stops

SAT2:55 p.m.San Antonio

7 Jul

SAT5:20 a.m.San Antonio

24h 45m

2 stops

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

C$ 633

United Airlines flights from Montreal to San Antonio

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

United Airlines

16 Jul

YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl

7h 19m

1 stop

SAT12:29 p.m.San Antonio

20 Jul

SAT6:40 a.m.San Antonio

9h 50m

1 stop

YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 611

United Airlines

25 Jul

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

14h 12m

1 stop

SAT10:57 p.m.San Antonio

1 Aug

SAT7:20 p.m.San Antonio

16h 49m

2 stops

YUL1:09 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 665

United Airlines

30 Jul

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

7h 30m

1 stop

SAT12:30 p.m.San Antonio

30 Jul

SAT5:32 p.m.San Antonio

16h 08m

1 stop

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

C$ 851

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 26/6

8:15 a.m.-4:55 p.m.

1 stop9h 40m

San Antonio

Sun 28/6

5:32 p.m.-10:40 a.m.

1 stop16h 08m

C$ 601

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 16/7

6:10 a.m.-12:29 p.m.

1 stop7h 19m

San Antonio

Mon 20/7

6:40 a.m.-5:30 p.m.

1 stop9h 50m

C$ 611

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

7:00 a.m.-6:46 p.m.

1 stop12h 46m

San Antonio

Tue 8/9

8:00 a.m.-7:05 a.m.

2 stops22h 05m

C$ 614

Quickest round-trip

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 16/7

5:10 p.m.-10:22 p.m.

1 stop6h 12m

San Antonio

Mon 20/7

12:04 p.m.-11:52 p.m.

1 stop10h 48m

C$ 615

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 3/7

7:00 a.m.-1:35 p.m.

1 stop7h 35m

San Antonio

Fri 10/7

12:04 p.m.-11:52 p.m.

1 stop10h 48m

C$ 616

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 30/6

7:29 a.m.-8:36 p.m.

1 stop14h 07m

San Antonio

Tue 7/7

2:10 p.m.-9:44 p.m.

1 stop6h 34m

C$ 619

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

8:00 p.m.-9:54 a.m.

2 stops14h 54m

San Antonio

Sun 11/10

12:50 p.m.-11:10 p.m.

1 stop9h 20m

C$ 632

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 30/6

6:45 a.m.-2:55 p.m.

2 stops33h 10m

San Antonio

Tue 7/7

5:20 a.m.-7:05 a.m.

2 stops24h 45m

C$ 633

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 21/7

8:00 p.m.-9:43 a.m.

2 stops14h 43m

San Antonio

Tue 28/7

5:15 a.m.-11:25 p.m.

1 stop17h 10m

C$ 634

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 21/7

8:00 p.m.-9:43 a.m.

2 stops14h 43m

San Antonio

Tue 28/7

5:15 a.m.-4:45 p.m.

2 stops10h 30m

C$ 636

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 Montreal 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

Layovers

What is the typical price of a round-trip flight between Montreal and San Antonio?

What is the cheapest month to fly to San Antonio?

The cheapest month to fly to San Antonio from Montreal is in October. Flight prices, which tend to average around C$ 314, 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 Montreal to San Antonio during September average around C$ 494.

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

You could potentially save up to 14% on your flight if you consider stops on a Montreal to San Antonio flight.

When to book flights from Montreal to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to San Antonio according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Montreal to San Antonio (YMQ to SAT) flight deals and tips

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

Fastest flight time	6h 43m
Direct flights	None

The fastest flight from Montreal to San Antonio takes 6h 43m

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

Search flight deals

Frequently asked questions about flying from Montreal to San Antonio

How far is Montreal to San Antonio by plane?
Montreal and San Antonio are 2812.2 km apart from one another. Typically, this will take 6h 43m by plane in normal conditions.
When did momondo last update prices for flights from Montreal to San Antonio Airport?
Prices for flights from Montreal to San Antonio Airport are updated daily.
How many operators does momondo search for flights from Montreal to San Antonio Airport?
There are 3 operators available for flights from Montreal to San Antonio Airport as of June 2026.
How old do you have to be to fly from Montreal 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 Montreal 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.
What is the most popular airline from Montreal to San Antonio?
momondo data reveals that the most frequently booked airline on the route from Montreal to San Antonio is WestJet, representing 52% of all bookings. The subsequent popular airline is American Airlines at 48%.

Best airlines flying from Montreal to San Antonio

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom C$ 499	Free Cancellation	Rating 7.9 8,393 reviews	Search Delta flights
WestJet	PriceFrom C$ 643	Free Cancellation	Rating 7.2 3,356 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 763	Free Cancellation	Rating 7.1 11,154 reviews	Search Air Canada flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Montreal.

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

All flight searches from Montreal to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montreal to San Antonio.

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

Yes momondo offers price alerts on flights to San Antonio from Montreal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.