What airlines fly to San Antonio?

Air Canada, Delta and United Airlines 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 60% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 3 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 Montreal to San Antonio?

United Airlines is the most popular carrier 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 old do you have to be to fly from Montreal 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 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.

$192 Cheap Flights from Montreal to San Antonio in 2026

1 adult

0 bags

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Find the cheapest flights from Montreal to San Antonio

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 9:30 am

YUL

SAT

26h 30m

1 stop

6:00 am - 12:30 am

SAT

YUL

17h 30m

1 stop

$335Multiple Airlines

Mon, Feb 16 - Mon, Feb 23

8:00 am - 9:30 am

YUL

SAT

26h 30m

1 stop

8:22 pm - 12:30 am

SAT

YUL

27h 08m

2 stops

$374Multiple Airlines

Mon, Feb 16 - Mon, Feb 23

2:13 pm - 8:56 pm

YUL

SAT

7h 43m

1 stop

2:05 pm - 9:17 pm

SAT

YUL

6h 12m

1 stop

$390United Airlines

Wed, Jan 28 - Sat, Jan 31

7:30 am - 5:04 pm

YUL

SAT

10h 34m

2 stops

5:00 am - 3:22 pm

SAT

YUL

9h 22m

2 stops

$460American Airlines

Sat, Feb 21 - Sat, Feb 28

3:00 pm - 1:09 pm

YUL

SAT

23h 09m

2 stops

9:00 am - 9:42 pm

SAT

YUL

11h 42m

2 stops

$466United Airlines

Mon, Jan 26 - Wed, Feb 4

3:50 pm - 10:42 pm

YUL

SAT

7h 52m

1 stop

12:52 pm - 10:44 pm

SAT

YUL

8h 52m

1 stop

$472American Airlines

Mon, Jan 26 - Wed, Feb 4

12:59 pm - 10:58 pm

YUL

SAT

10h 59m

2 stops

5:00 pm - 1:45 pm

SAT

YUL

19h 45m

1 stop

$482American Airlines

Mon, Jan 26 - Wed, Feb 4

10:15 am - 9:30 am

YUL

SAT

24h 15m

3 stops

6:00 am - 12:30 am

SAT

YUL

17h 30m

1 stop

$519Multiple Airlines

Mon, Feb 16 - Mon, Feb 23

4:45 pm - 11:21 am

YUL

SAT

19h 36m

1 stop

6:15 am - 1:40 pm

SAT

YUL

6h 25m

1 stop

$549WestJet

Thu, Mar 5 - Sat, Mar 7

6:00 pm - 12:35 am

YUL

SAT

7h 35m

1 stop

6:15 am - 1:40 pm

SAT

YUL

6h 25m

1 stop

$550WestJet

Mon, Mar 2 - Sat, Mar 7

American Airlines flights from Montreal to San Antonio

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

American Airlines

Feb 21

YUL7:30 amMontreal Pierre Elliott Trudeau Intl

10h 34m

2 stops

SAT5:04 pmSan Antonio

Feb 28

SAT5:00 amSan Antonio

9h 22m

2 stops

YUL3:22 pmMontreal Pierre Elliott Trudeau Intl

$460

American Airlines

Jan 26

YUL3:50 pmMontreal Pierre Elliott Trudeau Intl

7h 52m

1 stop

SAT10:42 pmSan Antonio

Feb 4

SAT12:52 pmSan Antonio

8h 52m

1 stop

YUL10:44 pmMontreal Pierre Elliott Trudeau Intl

$472

American Airlines

Jan 26

YUL12:59 pmMontreal Pierre Elliott Trudeau Intl

10h 59m

2 stops

SAT10:58 pmSan Antonio

Feb 4

SAT5:00 pmSan Antonio

19h 45m

1 stop

YUL1:45 pmMontreal Pierre Elliott Trudeau Intl

$482

United Airlines flights from Montreal to San Antonio

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

United Airlines

Jan 28

YUL2:13 pmMontreal Pierre Elliott Trudeau Intl

7h 43m

1 stop

SAT8:56 pmSan Antonio

Jan 31

SAT2:05 pmSan Antonio

6h 12m

1 stop

YUL9:17 pmMontreal Pierre Elliott Trudeau Intl

$390

United Airlines

Jan 22

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

8h 50m

1 stop

SAT2:50 pmSan Antonio

Jan 26

SAT7:00 amSan Antonio

6h 00m

1 stop

YUL2:00 pmMontreal Pierre Elliott Trudeau Intl

$465

United Airlines

Jan 26

YUL3:00 pmMontreal Pierre Elliott Trudeau Intl

23h 09m

2 stops

SAT1:09 pmSan Antonio

Feb 4

SAT9:00 amSan Antonio

11h 42m

2 stops

YUL9:42 pmMontreal Pierre Elliott Trudeau Intl

$466

Fly from

Fly to

Route

Depart

Return

Price

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 2/16

8:00 am-9:30 am

1 stop26h 30m

San Antonio

Mon 2/23

6:00 am-12:30 am

1 stop17h 30m

$335

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 2/16

8:00 am-9:30 am

1 stop26h 30m

San Antonio

Mon 2/23

8:22 pm-12:30 am

2 stops27h 08m

$374

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 1/28

2:13 pm-8:56 pm

1 stop7h 43m

San Antonio

Sat 1/31

2:05 pm-9:17 pm

1 stop6h 12m

$390

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 2/21

7:30 am-5:04 pm

2 stops10h 34m

San Antonio

Sat 2/28

5:00 am-3:22 pm

2 stops9h 22m

$460

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 1/26

3:00 pm-1:09 pm

2 stops23h 09m

San Antonio

Wed 2/4

9:00 am-9:42 pm

2 stops11h 42m

$466

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 1/26

3:50 pm-10:42 pm

1 stop7h 52m

San Antonio

Wed 2/4

12:52 pm-10:44 pm

1 stop8h 52m

$472

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 1/26

12:59 pm-10:58 pm

2 stops10h 59m

San Antonio

Wed 2/4

5:00 pm-1:45 pm

1 stop19h 45m

$482

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 2/16

10:15 am-9:30 am

3 stops24h 15m

San Antonio

Mon 2/23

6:00 am-12:30 am

1 stop17h 30m

$519

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 3/5

4:45 pm-11:21 am

1 stop19h 36m

San Antonio

Sat 3/7

6:15 am-1:40 pm

1 stop6h 25m

$549

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 3/2

6:00 pm-12:35 am

1 stop7h 35m

San Antonio

Sat 3/7

6:15 am-1:40 pm

1 stop6h 25m

$550

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

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of April, then book flights to San Antonio from Montreal during May instead. Flights to San Antonio in May, while not as cheap as those in April, still average around $348.

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 32m
Direct flights	None

The fastest flight from Montreal to San Antonio takes 6h 32m

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

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How far is Montreal to San Antonio by plane?
There are 1747.4 mi between Montreal and San Antonio. 6h 32m is a normal flight duration for this route.
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 old do you have to be to fly from Montreal 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 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.

New Braunfels

Kerrville

Boerne

Schertz

Pleasanton

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?

Yes. All flights to San Antonio from Montreal on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from Montreal.

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

Yes. momondo can track prices for Montreal to San Antonio flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.