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

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

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.

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.

$199 Cheap Flights from Montreal to San Antonio in 2025/26

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0 bags

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Find the cheapest flights from Montreal to San Antonio

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 9:30 am

YUL

SAT

26h 30m1 stop

10:26 am - 12:38 am

SAT

YUL

37h 12m2 stops

$337Multiple Airlines

Thu, Feb 12 - Thu, Feb 19

8:00 am - 9:30 am

YUL

SAT

26h 30m1 stop

10:26 am - 12:45 am

SAT

YUL

13h 19m1 stop

$350Multiple Airlines

Thu, Feb 12 - Thu, Feb 19

9:15 am - 10:57 pm

YUL

SAT

14h 42m2 stops

11:43 am - 9:42 pm

SAT

YUL

8h 59m2 stops

$393United Airlines

Thu, Jan 22 - Mon, Jan 26

2:13 pm - 10:57 pm

YUL

SAT

9h 44m2 stops

12:15 pm - 7:48 pm

SAT

YUL

6h 33m1 stop

$394United Airlines

Thu, Jan 22 - Mon, Jan 26

3:00 pm - 8:43 am

YUL

SAT

18h 43m2 stops

7:20 am - 7:48 pm

SAT

YUL

11h 28m1 stop

$478United Airlines

Sat, Feb 28 - Sat, Mar 28

2:25 pm - 8:50 pm

YUL

SAT

7h 25m1 stop

6:24 am - 1:45 pm

SAT

YUL

6h 21m1 stop

$535American Airlines

Sat, Feb 28 - Sat, Mar 28

3:00 pm - 8:43 am

YUL

SAT

18h 43m2 stops

7:00 pm - 1:09 pm

SAT

YUL

17h 09m2 stops

$577United Airlines

Sat, Feb 28 - Sat, Mar 28

9:25 am - 11:15 pm

YUL

SAT

14h 50m1 stop

5:50 pm - 10:40 am

SAT

YUL

15h 50m2 stops

$601United Airlines

Thu, Mar 5 - Sat, Mar 7

7:00 pm - 11:11 am

YUL

SAT

17h 11m1 stop

5:50 pm - 10:40 am

SAT

YUL

15h 50m2 stops

$602United Airlines

Thu, Mar 5 - Sat, Mar 7

4:45 pm - 10:55 pm

YUL

SAT

7h 10m1 stop

1:34 pm - 10:37 am

SAT

YUL

20h 03m1 stop

$651WestJet

Thu, Mar 5 - 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

Jan 7

YUL12:59 pmMontreal Pierre Elliott Trudeau Intl

10h 59m

2 stops

SAT10:58 pmSan Antonio

Jan 14

SAT6:04 amSan Antonio

8h 04m

1 stop

YUL3:08 pmMontreal Pierre Elliott Trudeau Intl

$480

Find similar

American Airlines

Jan 7

YUL7:30 amMontreal Pierre Elliott Trudeau Intl

11h 01m

2 stops

SAT5:31 pmSan Antonio

Jan 14

SAT6:04 amSan Antonio

8h 04m

1 stop

YUL3:08 pmMontreal Pierre Elliott Trudeau Intl

$485

Find similar

American Airlines

Jan 7

YUL12:59 pmMontreal Pierre Elliott Trudeau Intl

9h 53m

2 stops

SAT9:52 pmSan Antonio

Jan 14

SAT6:14 amSan Antonio

8h 06m

2 stops

YUL3:20 pmMontreal Pierre Elliott Trudeau Intl

$513

Find similar

Delta flights from Montreal to San Antonio

Our best Delta deals on Montreal to San Antonio flight tickets

Delta

Jan 9

YUL2:45 pmMontreal Pierre Elliott Trudeau Intl

9h 38m

1 stop

SAT11:23 pmSan Antonio

Jan 13

SAT1:40 pmSan Antonio

9h 10m

1 stop

YUL11:50 pmMontreal Pierre Elliott Trudeau Intl

$470

Find similar

Delta

Jan 7

YUL2:45 pmMontreal Pierre Elliott Trudeau Intl

9h 38m

1 stop

SAT11:23 pmSan Antonio

Jan 14

SAT5:20 amSan Antonio

7h 12m

1 stop

YUL1:32 pmMontreal Pierre Elliott Trudeau Intl

$471

Find similar

Delta

Jan 5

YUL12:54 pmMontreal Pierre Elliott Trudeau Intl

11h 01m

1 stop

SAT10:55 pmSan Antonio

Jan 12

SAT5:20 amSan Antonio

7h 12m

1 stop

YUL1:32 pmMontreal Pierre Elliott Trudeau Intl

$675

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 2/12

8:00 am-9:30 am

1 stop26h 30m

San Antonio

Thu 2/19

10:26 am-12:38 am

2 stops37h 12m

$337

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 2/12

8:00 am-9:30 am

1 stop26h 30m

San Antonio

Thu 2/19

10:26 am-12:45 am

1 stop13h 19m

$350

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 1/22

9:15 am-10:57 pm

2 stops14h 42m

San Antonio

Mon 1/26

11:43 am-9:42 pm

2 stops8h 59m

$393

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 1/22

2:13 pm-10:57 pm

2 stops9h 44m

San Antonio

Mon 1/26

12:15 pm-7:48 pm

1 stop6h 33m

$394

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 2/28

3:00 pm-8:43 am

2 stops18h 43m

San Antonio

Sat 3/28

7:20 am-7:48 pm

1 stop11h 28m

$478

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 2/28

2:25 pm-8:50 pm

1 stop7h 25m

San Antonio

Sat 3/28

6:24 am-1:45 pm

1 stop6h 21m

$535

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 2/28

3:00 pm-8:43 am

2 stops18h 43m

San Antonio

Sat 3/28

7:00 pm-1:09 pm

2 stops17h 09m

$577

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 3/5

9:25 am-11:15 pm

1 stop14h 50m

San Antonio

Sat 3/7

5:50 pm-10:40 am

2 stops15h 50m

$601

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 3/5

7:00 pm-11:11 am

1 stop17h 11m

San Antonio

Sat 3/7

5:50 pm-10:40 am

2 stops15h 50m

$602

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 3/5

4:45 pm-10:55 pm

1 stop7h 10m

San Antonio

Sat 3/7

1:34 pm-10:37 am

1 stop20h 03m

$651

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 May, then book flights to San Antonio from Montreal during April instead. Flights to San Antonio in April, while not as cheap as those in May, still average around $349.

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	7h 43m
Direct flights	None

The fastest flight from Montreal to San Antonio takes 7h 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

How far is Montreal to San Antonio by plane?
There are 1747.4 mi between Montreal and San Antonio. 7h 43m 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.