Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Antonio to Montreal from $137

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 12/13. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Antonio to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:12 pm - 9:40 amSAT-YUL
18h 28m2 stops
Multiple Airlines Logo
6:45 am - 6:32 pmYUL-SAT
12h 47m1 stop
$460Multiple Airlines
Find Deal
Thu, Nov 20 - Thu, Nov 27
Multiple Airlines Logo
2:12 pm - 12:43 amSAT-YUL
33h 31m3 stops
Multiple Airlines Logo
6:45 am - 6:32 pmYUL-SAT
12h 47m1 stop
$502Multiple Airlines
Find Deal
Thu, Nov 20 - Thu, Nov 27
United Airlines Logo
6:00 am - 4:10 pmSAT-YUL
9h 10m1 stop
United Airlines Logo
6:00 am - 4:20 pmYUL-SAT
11h 20m1 stop
$519United Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
Delta Logo
4:45 pm - 11:59 pmSAT-YUL
6h 14m1 stop
Delta Logo
7:00 am - 3:09 pmYUL-SAT
9h 09m1 stop
$576Delta
Find Deal
Tue, Dec 23 - Wed, Dec 31
American Airlines Logo
6:14 am - 3:07 pmSAT-YUL
7h 53m2 stops
American Airlines Logo
7:30 am - 4:45 pmYUL-SAT
10h 15m2 stops
$591American Airlines
Find Deal
Wed, Jan 14 - Tue, Jan 20
Delta Logo
2:39 pm - 11:42 pmSAT-YUL
8h 03m1 stop
Delta Logo
7:00 am - 3:52 pmYUL-SAT
9h 52m1 stop
$597Delta
Find Deal
Thu, Nov 20 - Thu, Nov 27
United Airlines Logo
10:00 am - 9:01 pmSAT-YUL
10h 01m2 stops
United Airlines Logo
6:30 am - 3:33 pmYUL-SAT
10h 03m2 stops
$612United Airlines
Find Deal
Sat, Apr 4 - Sun, Apr 12
American Airlines Logo
5:48 pm - 1:46 pmSAT-YUL
18h 58m1 stop
American Airlines Logo
3:50 pm - 11:51 pmYUL-SAT
9h 01m2 stops
$626American Airlines
Find Deal
Tue, Dec 23 - Mon, Dec 29
WestJet Logo
5:20 am - 11:59 amSAT-YUL
5h 39m1 stop
WestJet Logo
7:30 pm - 10:11 amYUL-SAT
15h 41m2 stops
$670WestJet
Find Deal
Sun, Dec 21 - Mon, Dec 29
WestJet Logo
4:35 pm - 2:28 pmSAT-YUL
20h 53m2 stops
WestJet Logo
6:45 am - 10:57 pmYUL-SAT
17h 12m2 stops
$726WestJet
Find Deal
Tue, Nov 25 - Sat, Nov 29

United Airlines flights from San Antonio to Montreal

Our best United Airlines deals on San Antonio to Montreal flight tickets
United Airlines
Oct 22
SAT6:00 amSan Antonio
9h 10m
1 stop
YUL4:10 pmMontreal Pierre Elliott Trudeau Intl
Oct 29
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
11h 20m
1 stop
SAT4:20 pmSan Antonio
$519
Find similar
United Airlines
Apr 4
SAT10:00 amSan Antonio
10h 01m
2 stops
YUL9:01 pmMontreal Pierre Elliott Trudeau Intl
Apr 12
YUL6:30 amMontreal Pierre Elliott Trudeau Intl
10h 03m
2 stops
SAT3:33 pmSan Antonio
$612
Find similar
United Airlines
Oct 22
SAT6:00 amSan Antonio
9h 10m
1 stop
YUL4:10 pmMontreal Pierre Elliott Trudeau Intl
Oct 29
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
10h 29m
2 stops
SAT3:29 pmSan Antonio
$627
Find similar

WestJet flights from San Antonio to Montreal

Our best WestJet deals on San Antonio to Montreal flight tickets
WestJet
Dec 21
SAT5:20 amSan Antonio
5h 39m
1 stop
YUL11:59 amMontreal Pierre Elliott Trudeau Intl
Dec 29
YUL7:30 pmMontreal Pierre Elliott Trudeau Intl
15h 41m
2 stops
SAT10:11 amSan Antonio
$670
Find similar
WestJet
Nov 25
SAT4:35 pmSan Antonio
20h 53m
2 stops
YUL2:28 pmMontreal Pierre Elliott Trudeau Intl
Nov 29
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
17h 12m
2 stops
SAT10:57 pmSan Antonio
$726
Find similar
WestJet
Oct 13
SAT6:25 amSan Antonio
15h 56m
1 stop
YUL11:21 pmMontreal Pierre Elliott Trudeau Intl
Oct 17
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
17h 42m
1 stop
SAT10:42 pmSan Antonio
$744
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 832,500 searches. Data last updated October 9, 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

Thu 11/20

2:12 pm-9:40 am

2 stops18h 28m

Montreal Pierre Elliott Trudeau Intl

Thu 11/27

6:45 am-6:32 pm

1 stop12h 47m

$460

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 11/20

2:12 pm-12:43 am

3 stops33h 31m

Montreal Pierre Elliott Trudeau Intl

Thu 11/27

6:45 am-6:32 pm

1 stop12h 47m

$502

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Wed 10/22

6:00 am-4:10 pm

1 stop9h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 10/29

6:00 am-4:20 pm

1 stop11h 20m

$519

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Tue 12/23

4:45 pm-11:59 pm

1 stop6h 14m

Montreal Pierre Elliott Trudeau Intl

Wed 12/31

7:00 am-3:09 pm

1 stop9h 09m

$576

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Wed 1/14

6:14 am-3:07 pm

2 stops7h 53m

Montreal Pierre Elliott Trudeau Intl

Tue 1/20

7:30 am-4:45 pm

2 stops10h 15m

$591

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 11/20

2:39 pm-11:42 pm

1 stop8h 03m

Montreal Pierre Elliott Trudeau Intl

Thu 11/27

7:00 am-3:52 pm

1 stop9h 52m

$597

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 4/4

10:00 am-9:01 pm

2 stops10h 01m

Montreal Pierre Elliott Trudeau Intl

Sun 4/12

6:30 am-3:33 pm

2 stops10h 03m

$612

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Tue 12/23

5:48 pm-1:46 pm

1 stop18h 58m

Montreal Pierre Elliott Trudeau Intl

Mon 12/29

3:50 pm-11:51 pm

2 stops9h 01m

$626

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sun 12/21

5:20 am-11:59 am

1 stop5h 39m

Montreal Pierre Elliott Trudeau Intl

Mon 12/29

7:30 pm-10:11 am

2 stops15h 41m

$670

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Tue 11/25

4:35 pm-2:28 pm

2 stops20h 53m

Montreal Pierre Elliott Trudeau Intl

Sat 11/29

6:45 am-10:57 pm

2 stops17h 12m

$726

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 April. Flight prices, which tend to average around $385, are often lower during this time because this is during the off-season. If you are unable to visit Montreal during the month of April, then departing from San Antonio during the month January is also very affordable. Most momondo users find prices during this month for around $415.

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

The cheapest day to depart from San Antonio to Montreal is on a Saturday when prices can be found for as low as $373. Flights from San Antonio to Montreal on a Monday will generally be more expensive and average around $545. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Montreal is at noon. Flights from San Antonio to Montreal during this time can be as low as $379. In the afternoon is when there is more demand to fly to Montreal, so prices are often more expensive at around $441 per ticket.

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?

    Montreal is 1747.4 mi away from San Antonio. A reasonable flight in good conditions will take 5h 39m.

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

    Prices for flights from San Antonio Airport to Montreal are updated daily.

  • How many operators does momondo search for flights from San Antonio Airport to Montreal?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 required for your trip to Montreal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montreal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San Antonio to Montreal?

Best airlines flying from San Antonio to Montreal

Compare and see reviews for airlines that fly from San Antonio to Montreal with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $164Free CancellationRating
7.9
7,970 reviews
Search Delta flights
United AirlinesPriceFrom $320Free CancellationRating
7.4
8,966 reviews
Search United Airlines flights
American AirlinesPriceFrom $393Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
WestJetPriceFrom $427Free CancellationRating
7.2
3,122 reviews
Search WestJet flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Montreal for you.

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

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

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

momondo helps you find the best flight between San Antonio and Montreal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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 not ready to book a flight from San Antonio to Montreal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Montreal and let you know when they change.

An easier way to manage your Montreal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/8
Sat 11/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 9.4 mi from Montreal
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport