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 54% 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.

$270 Cheap Flights from Montreal to San Antonio in 2025/26

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 $414 to $492. The lowest price recently found on this route was $322.

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? 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

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.

6:45 am - 11:49 amYUL-SAT

30h 04m2 stops

10:35 am - 4:22 pmSAT-YUL

28h 47m1 stop

$322Multiple Airlines

Find Deal

Thu, Jan 8 - Thu, Jan 15

8:00 am - 9:40 amYUL-SAT

26h 40m1 stop

10:35 am - 4:22 pmSAT-YUL

28h 47m1 stop

$347Multiple Airlines

Find Deal

Thu, Jan 8 - Thu, Jan 15

7:00 am - 3:08 pmYUL-SAT

9h 08m1 stop

7:00 pm - 2:00 pmSAT-YUL

18h 00m2 stops

$415United Airlines

Find Deal

Mon, Dec 15 - Mon, Dec 15

7:00 am - 1:43 pmYUL-SAT

7h 43m1 stop

5:20 am - 12:00 pmSAT-YUL

5h 40m1 stop

$421Delta

Find Deal

Thu, Dec 11 - Mon, Dec 15

9:15 am - 5:33 pmYUL-SAT

9h 18m2 stops

12:15 pm - 7:48 pmSAT-YUL

6h 33m1 stop

$448United Airlines

Find Deal

Thu, Jan 22 - Mon, Jan 26

7:00 am - 1:13 pmYUL-SAT

7h 13m1 stop

6:20 pm - 3:10 pmSAT-YUL

19h 50m1 stop

$455American Airlines

Find Deal

Mon, Dec 15 - Mon, Dec 15

7:30 pm - 6:59 pmYUL-SAT

24h 29m2 stops

1:55 pm - 12:30 amSAT-YUL

33h 35m3 stops

$459Multiple Airlines

Find Deal

Tue, Dec 9 - Fri, Dec 12

7:00 pm - 12:28 pmYUL-SAT

18h 28m2 stops

5:20 am - 4:50 pmSAT-YUL

10h 30m1 stop

$473United Airlines

Find Deal

Tue, Dec 9 - Fri, Dec 12

2:30 pm - 9:40 amYUL-SAT

20h 10m2 stops

10:35 am - 9:20 amSAT-YUL

21h 45m2 stops

$482Multiple Airlines

Find Deal

Thu, Jan 8 - Thu, Jan 15

2:30 pm - 9:40 amYUL-SAT

20h 10m2 stops

6:30 am - 12:35 amSAT-YUL

17h 05m3 stops

$501Multiple Airlines

Find Deal

Thu, Jan 8 - Thu, Jan 15

United Airlines flights from Montreal to San Antonio

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

United Airlines

Dec 15

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

9h 08m

1 stop

SAT3:08 pmSan Antonio

Dec 15

SAT7:00 pmSan Antonio

18h 00m

2 stops

YUL2:00 pmMontreal Pierre Elliott Trudeau Intl

$415

Find similar

United Airlines

Jan 22

YUL9:15 amMontreal Pierre Elliott Trudeau Intl

9h 18m

2 stops

SAT5:33 pmSan Antonio

Jan 26

SAT12:15 pmSan Antonio

6h 33m

1 stop

YUL7:48 pmMontreal Pierre Elliott Trudeau Intl

$448

Find similar

United Airlines

Dec 9

YUL7:00 pmMontreal Pierre Elliott Trudeau Intl

18h 28m

2 stops

SAT12:28 pmSan Antonio

Dec 12

SAT5:20 amSan Antonio

10h 30m

1 stop

YUL4:50 pmMontreal Pierre Elliott Trudeau Intl

$473

Find similar

Delta flights from Montreal to San Antonio

Our best Delta deals on Montreal to San Antonio flight tickets

Delta

Dec 11

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

7h 43m

1 stop

SAT1:43 pmSan Antonio

Dec 15

SAT5:20 amSan Antonio

5h 40m

1 stop

YUL12:00 pmMontreal Pierre Elliott Trudeau Intl

$421

Find similar

Delta

Dec 19

YUL12:50 pmMontreal Pierre Elliott Trudeau Intl

11h 07m

1 stop

SAT10:57 pmSan Antonio

Dec 28

SAT7:05 amSan Antonio

9h 05m

1 stop

YUL5:10 pmMontreal Pierre Elliott Trudeau Intl

$506

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 1/8

6:45 am-11:49 am

2 stops30h 04m

San Antonio

Thu 1/15

10:35 am-4:22 pm

1 stop28h 47m

$322

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 1/8

8:00 am-9:40 am

1 stop26h 40m

San Antonio

Thu 1/15

10:35 am-4:22 pm

1 stop28h 47m

$347

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 12/15

7:00 am-3:08 pm

1 stop9h 08m

San Antonio

Mon 12/15

7:00 pm-2:00 pm

2 stops18h 00m

$415

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 12/11

7:00 am-1:43 pm

1 stop7h 43m

San Antonio

Mon 12/15

5:20 am-12:00 pm

1 stop5h 40m

$421

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 1/22

9:15 am-5:33 pm

2 stops9h 18m

San Antonio

Mon 1/26

12:15 pm-7:48 pm

1 stop6h 33m

$448

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 12/15

7:00 am-1:13 pm

1 stop7h 13m

San Antonio

Mon 12/15

6:20 pm-3:10 pm

1 stop19h 50m

$455

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 12/9

7:30 pm-6:59 pm

2 stops24h 29m

San Antonio

Fri 12/12

1:55 pm-12:30 am

3 stops33h 35m

$459

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 12/9

7:00 pm-12:28 pm

2 stops18h 28m

San Antonio

Fri 12/12

5:20 am-4:50 pm

1 stop10h 30m

$473

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 1/8

2:30 pm-9:40 am

2 stops20h 10m

San Antonio

Thu 1/15

10:35 am-9:20 am

2 stops21h 45m

$482

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 1/8

2:30 pm-9:40 am

2 stops20h 10m

San Antonio

Thu 1/15

6:30 am-12:35 am

3 stops17h 05m

$501

Flights are sorted by cheapest round-trip flights first.

Sorted 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 typical price of a round-trip flight between Montreal and San Antonio?

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.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Thursday when prices can be found for as low as $371. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Monday is $603.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the morning. momondo users have found flights departing from Montreal to San Antonio in the morning for as low as $418. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the afternoon, with an average ticket price of $461. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights	None

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 13m 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

Boerne

Kerrville

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.