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Cheap flights from San Antonio to Montreal from C$ 250

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 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Antonio to Montreal (SAT-YMQ)

Cheap round-trip flights

Logo
12:45 p.m. - 2:20 p.m.SAT-YUL
24h 35m1 stop
Logo
6:45 a.m. - 6:15 p.m.YUL-SAT
12h 30m2 stops
C$ 582
Find Deal
Fri, 3 Oct - Fri, 10 Oct
Logo
11:33 a.m. - 5:55 p.m.SAT-YUL
29h 22m2 stops
Logo
6:45 a.m. - 6:12 p.m.YUL-SAT
12h 27m1 stop
C$ 622
Find Deal
Thu, 25 Sep - Sun, 28 Sep
American Airlines Logo
8:00 a.m. - 4:33 p.m.SAT-YUL
7h 33m2 stops
American Airlines Logo
4:09 p.m. - 9:54 p.m.YUL-SAT
6h 45m1 stop
C$ 665American Airlines
Find Deal
Wed, 24 Sep - Mon, 29 Sep
American Airlines Logo
8:30 p.m. - 2:49 p.m.SAT-YUL
17h 19m1 stop
American Airlines Logo
3:44 p.m. - 8:26 a.m.YUL-SAT
17h 42m1 stop
C$ 678American Airlines
Find Deal
Thu, 25 Sep - Mon, 29 Sep
United Airlines Logo
7:00 a.m. - 3:00 p.m.SAT-YUL
7h 00m1 stop
United Airlines Logo
2:20 p.m. - 8:33 p.m.YUL-SAT
7h 13m1 stop
C$ 681United Airlines
Find Deal
Sat, 13 Sep - Tue, 16 Sep
United Airlines Logo
9:50 a.m. - 7:45 p.m.SAT-YUL
8h 55m2 stops
United Airlines Logo
2:20 p.m. - 8:33 p.m.YUL-SAT
7h 13m1 stop
C$ 688United Airlines
Find Deal
Sat, 13 Sep - Tue, 16 Sep
Delta Logo
8:00 a.m. - 5:49 p.m.SAT-YUL
8h 49m1 stop
Delta Logo
6:55 p.m. - 11:59 p.m.YUL-SAT
6h 04m1 stop
C$ 713Delta
Find Deal
Fri, 26 Sep - Mon, 29 Sep
Delta Logo
8:00 a.m. - 5:49 p.m.SAT-YUL
8h 49m1 stop
Delta Logo
6:55 p.m. - 11:59 p.m.YUL-SAT
6h 04m1 stop
C$ 732Delta
Find Deal
Fri, 26 Sep - Tue, 30 Sep
WestJet Logo
6:25 a.m. - 11:21 p.m.SAT-YUL
15h 56m1 stop
WestJet Logo
7:00 a.m. - 9:10 p.m.YUL-SAT
15h 10m1 stop
C$ 793WestJet
Find Deal
Mon, 6 Oct - Fri, 10 Oct
WestJet Logo
8:00 a.m. - 5:04 p.m.SAT-YUL
8h 04m1 stop
WestJet Logo
2:45 p.m. - 8:19 p.m.YUL-SAT
6h 34m1 stop
C$ 800WestJet
Find Deal
Fri, 21 Nov - Fri, 28 Nov

United Airlines flights from San Antonio to Montreal

Our best United Airlines deals on San Antonio to Montreal flight tickets
United Airlines
13 Sep
SAT7:00 a.m.San Antonio
7h 00m
1 stop
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
16 Sep
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
7h 13m
1 stop
SAT8:33 p.m.San Antonio
C$ 681
Find similar
United Airlines
13 Sep
SAT9:50 a.m.San Antonio
8h 55m
2 stops
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
16 Sep
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
7h 13m
1 stop
SAT8:33 p.m.San Antonio
C$ 688
Find similar
United Airlines
13 Sep
SAT7:00 a.m.San Antonio
7h 00m
1 stop
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
16 Sep
YUL11:23 a.m.Montreal Pierre Elliott Trudeau Intl
9h 29m
2 stops
SAT7:52 p.m.San Antonio
C$ 694
Find similar

WestJet flights from San Antonio to Montreal

Our best WestJet deals on San Antonio to Montreal flight tickets
WestJet
6 Oct
SAT6:25 a.m.San Antonio
15h 56m
1 stop
YUL11:21 p.m.Montreal Pierre Elliott Trudeau Intl
10 Oct
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
15h 10m
1 stop
SAT9:10 p.m.San Antonio
C$ 793
Find similar
WestJet
21 Nov
SAT8:00 a.m.San Antonio
8h 04m
1 stop
YUL5:04 p.m.Montreal Pierre Elliott Trudeau Intl
28 Nov
YUL2:45 p.m.Montreal Pierre Elliott Trudeau Intl
6h 34m
1 stop
SAT8:19 p.m.San Antonio
C$ 800
Find similar
WestJet
20 Nov
SAT10:45 a.m.San Antonio
12h 08m
1 stop
YUL11:53 p.m.Montreal Pierre Elliott Trudeau Intl
28 Nov
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
29h 33m
2 stops
SAT11:18 a.m.San Antonio
C$ 832
Find similar

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 21 August 2025.
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

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 3/10

12:45 p.m.-2:20 p.m.

1 stop24h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 10/10

6:45 a.m.-6:15 p.m.

2 stops12h 30m

C$ 582

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 25/9

11:33 a.m.-5:55 p.m.

2 stops29h 22m

Montreal Pierre Elliott Trudeau Intl

Sun 28/9

6:45 a.m.-6:12 p.m.

1 stop12h 27m

C$ 622

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Wed 24/9

8:00 a.m.-4:33 p.m.

2 stops7h 33m

Montreal Pierre Elliott Trudeau Intl

Mon 29/9

4:09 p.m.-9:54 p.m.

1 stop6h 45m

C$ 665

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 25/9

8:30 p.m.-2:49 p.m.

1 stop17h 19m

Montreal Pierre Elliott Trudeau Intl

Mon 29/9

3:44 p.m.-8:26 a.m.

1 stop17h 42m

C$ 678

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 13/9

7:00 a.m.-3:00 p.m.

1 stop7h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 16/9

2:20 p.m.-8:33 p.m.

1 stop7h 13m

C$ 681

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 13/9

9:50 a.m.-7:45 p.m.

2 stops8h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 16/9

2:20 p.m.-8:33 p.m.

1 stop7h 13m

C$ 688

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 26/9

8:00 a.m.-5:49 p.m.

1 stop8h 49m

Montreal Pierre Elliott Trudeau Intl

Mon 29/9

6:55 p.m.-11:59 p.m.

1 stop6h 04m

C$ 712

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 26/9

8:00 a.m.-5:49 p.m.

1 stop8h 49m

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

6:55 p.m.-11:59 p.m.

1 stop6h 04m

C$ 732

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 6/10

6:25 a.m.-11:21 p.m.

1 stop15h 56m

Montreal Pierre Elliott Trudeau Intl

Fri 10/10

7:00 a.m.-9:10 p.m.

1 stop15h 10m

C$ 793

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 21/11

8:00 a.m.-5:04 p.m.

1 stop8h 04m

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

2:45 p.m.-8:19 p.m.

1 stop6h 34m

C$ 800

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 September. Flight prices, which tend to average around C$ 461, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Montreal from San Antonio during April instead. Flights to Montreal in April, while not as cheap as those in September, still average around C$ 526.

What is the cheapest day to depart on your flight to Montreal?

Our data shows that Saturday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 522. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from San Antonio to Montreal for around C$ 945.

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

You could potentially save up to 29% 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

Direct flights

None
There are no direct flights from San Antonio to Montreal. There are no popular flight routes from San Antonio to Montreal.
Search flight deals

  • 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 6h 09m.

  • 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