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Cheap flights from San Antonio to Montreal from C$ 274

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Montreal departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from San Antonio to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:00 a.m. - 2:44 p.m.
SAT
-
YUL
8h 44m
1 stop
American Airlines Logo
7:30 a.m. - 8:01 p.m.
YUL
-
SAT
13h 31m
1 stop
C$ 601American Airlines
Wed, 9 Sep - Thu, 24 Sep
Air Canada Logo
9:00 a.m. - 4:22 p.m.
SAT
-
YUL
6h 22m
1 stop
Air Canada Logo
2:10 p.m. - 9:13 p.m.
YUL
-
SAT
8h 03m
1 stop
C$ 604Air Canada
Sat, 5 Sep - Mon, 14 Sep
Air Canada Logo
9:00 a.m. - 6:00 p.m.
SAT
-
YUL
8h 00m
1 stop
Air Canada Logo
2:10 p.m. - 9:13 p.m.
YUL
-
SAT
8h 03m
1 stop
C$ 605Air Canada
Sat, 5 Sep - Mon, 14 Sep
Air Canada Logo
9:00 a.m. - 6:52 p.m.
SAT
-
YUL
8h 52m
1 stop
Air Canada Logo
9:45 a.m. - 9:13 p.m.
YUL
-
SAT
12h 28m
2 stops
C$ 612Air Canada
Sat, 5 Sep - Mon, 14 Sep
American Airlines Logo
11:03 a.m. - 10:44 p.m.
SAT
-
YUL
10h 41m
2 stops
American Airlines Logo
1:01 p.m. - 10:57 p.m.
YUL
-
SAT
10h 56m
1 stop
C$ 615American Airlines
Wed, 9 Sep - Thu, 24 Sep
United Airlines Logo
6:40 a.m. - 5:30 p.m.
SAT
-
YUL
9h 50m
1 stop
United Airlines Logo
6:10 a.m. - 4:08 p.m.
YUL
-
SAT
10h 58m
1 stop
C$ 619United Airlines
Wed, 29 Jul - Thu, 13 Aug
United Airlines Logo
2:00 p.m. - 9:26 p.m.
SAT
-
YUL
6h 26m
1 stop
United Airlines Logo
6:10 a.m. - 12:12 p.m.
YUL
-
SAT
7h 02m
1 stop
C$ 628United Airlines
Sat, 9 May - Thu, 21 May
Air Canada Logo
9:00 a.m. - 6:00 p.m.
SAT
-
YUL
8h 00m
1 stop
Air Canada Logo
2:10 p.m. - 9:13 p.m.
YUL
-
SAT
8h 03m
1 stop
C$ 634Air Canada
Thu, 30 Jul - Fri, 7 Aug
United Airlines Logo
5:30 a.m. - 9:26 p.m.
SAT
-
YUL
14h 56m
2 stops
United Airlines Logo
9:45 a.m. - 10:54 p.m.
YUL
-
SAT
14h 09m
1 stop
C$ 635United Airlines
Sat, 20 Jun - Wed, 24 Jun
Air Canada Logo
9:00 a.m. - 6:00 p.m.
SAT
-
YUL
8h 00m
1 stop
Air Canada Logo
9:45 a.m. - 9:13 p.m.
YUL
-
SAT
12h 28m
2 stops
C$ 638Air Canada
Sat, 20 Jun - Wed, 24 Jun

American Airlines flights from San Antonio to Montreal

Our best American Airlines deals on San Antonio to Montreal flight tickets
American Airlines
9 Sep
SAT5:00 a.m.San Antonio
8h 44m
1 stop
YUL2:44 p.m.Montreal Pierre Elliott Trudeau Intl
24 Sep
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
13h 31m
1 stop
SAT8:01 p.m.San Antonio
C$ 601
American Airlines
9 Sep
SAT11:03 a.m.San Antonio
10h 41m
2 stops
YUL10:44 p.m.Montreal Pierre Elliott Trudeau Intl
24 Sep
YUL1:01 p.m.Montreal Pierre Elliott Trudeau Intl
10h 56m
1 stop
SAT10:57 p.m.San Antonio
C$ 614
American Airlines
6 Jun
SAT10:00 a.m.San Antonio
11h 59m
1 stop
YUL10:59 p.m.Montreal Pierre Elliott Trudeau Intl
13 Jun
YUL2:34 p.m.Montreal Pierre Elliott Trudeau Intl
10h 25m
2 stops
SAT11:59 p.m.San Antonio
C$ 667

Air Canada flights from San Antonio to Montreal

Our best Air Canada deals on San Antonio to Montreal flight tickets
Air Canada
5 Sep
SAT9:00 a.m.San Antonio
6h 22m
1 stop
YUL4:22 p.m.Montreal Pierre Elliott Trudeau Intl
14 Sep
YUL2:10 p.m.Montreal Pierre Elliott Trudeau Intl
8h 03m
1 stop
SAT9:13 p.m.San Antonio
C$ 604
Air Canada
5 Sep
SAT9:00 a.m.San Antonio
8h 00m
1 stop
YUL6:00 p.m.Montreal Pierre Elliott Trudeau Intl
14 Sep
YUL2:10 p.m.Montreal Pierre Elliott Trudeau Intl
8h 03m
1 stop
SAT9:13 p.m.San Antonio
C$ 605
Air Canada
5 Sep
SAT9:00 a.m.San Antonio
8h 52m
1 stop
YUL6:52 p.m.Montreal Pierre Elliott Trudeau Intl
14 Sep
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
12h 28m
2 stops
SAT9:13 p.m.San Antonio
C$ 612

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Montreal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 25 April 2026.
Use the filters below to find and compare flights from San Antonio to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Wed 9/9

5:00 a.m.-2:44 p.m.

1 stop8h 44m

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

7:30 a.m.-8:01 p.m.

1 stop13h 31m

C$ 601

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 5/9

9:00 a.m.-4:22 p.m.

1 stop6h 22m

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

2:10 p.m.-9:13 p.m.

1 stop8h 03m

C$ 604

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 5/9

9:00 a.m.-6:00 p.m.

1 stop8h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

2:10 p.m.-9:13 p.m.

1 stop8h 03m

C$ 605

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 5/9

9:00 a.m.-6:52 p.m.

1 stop8h 52m

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

9:45 a.m.-9:13 p.m.

2 stops12h 28m

C$ 612

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Wed 9/9

11:03 a.m.-10:44 p.m.

2 stops10h 41m

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

1:01 p.m.-10:57 p.m.

1 stop10h 56m

C$ 614

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Wed 29/7

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

1 stop9h 50m

Montreal Pierre Elliott Trudeau Intl

Thu 13/8

6:10 a.m.-4:08 p.m.

1 stop10h 58m

C$ 619
Quickest round-trip

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 9/5

2:00 p.m.-9:26 p.m.

1 stop6h 26m

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

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

1 stop7h 02m

C$ 628

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 30/7

9:00 a.m.-6:00 p.m.

1 stop8h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 7/8

2:10 p.m.-9:13 p.m.

1 stop8h 03m

C$ 634

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 20/6

5:30 a.m.-9:26 p.m.

2 stops14h 56m

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

9:45 a.m.-10:54 p.m.

1 stop14h 09m

C$ 635

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 20/6

9:00 a.m.-6:00 p.m.

1 stop8h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

9:45 a.m.-9:13 p.m.

2 stops12h 28m

C$ 638

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Montreal from

How to get the cheapest flight ticket from San Antonio to Montreal

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

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

What is the cheapest month to fly to Montreal?

The cheapest month to fly to Montreal from San Antonio is in February. Flight prices, which tend to average around C$ 346, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Montreal from San Antonio during April instead. Flights to Montreal in April, while not as cheap as those in February, still average around C$ 396.

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

You could potentially save up to 25% on your flight if you consider stops on a San Antonio to Montreal flight.

When to book flights from San Antonio to Montreal

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

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

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

Fastest flight time

5h 57m

Direct flights

None
The fastest flight from San Antonio to Montreal takes 5h 57m
There are no direct flights from San Antonio to Montreal. There are no popular flight routes from San Antonio to Montreal.
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Frequently asked questions about flying from San Antonio to Montreal

  • How far is San Antonio to Montreal by plane?

    A flight from San Antonio to Montreal will travel around 2812.2 km. A reasonable flight in good conditions will take 5h 57m.

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

    Prices for flights from San Antonio Airport to Montreal refresh daily.

  • How old do you have to be to fly from San Antonio Airport to Montreal?

    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 San Antonio Airport to Montreal.

  • What documentation or ID do you need to fly to Montreal?

    The travel and health documents you'll need for your trip to Montreal 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 Montreal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

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 Montreal from San Antonio.

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

Flights from San Antonio to Montreal 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 San Antonio to Montreal?

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 Montreal from San Antonio.

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

If you are simply researching potential flights to Montreal, momondo offers a useful price alert feature which will track prices for flights to Montreal from San Antonio and alert you when they change.

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Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 15.1 km from Montreal
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport