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Cheap flights from Montreal to San Antonio from C$ 245

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to San Antonio departing on 10/3. 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 Montreal to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:00 a.m. - 5:22 p.m.
YUL
-
SAT
11h 22m
1 stop
Delta Logo
5:25 a.m. - 3:55 p.m.
SAT
-
YUL
9h 30m
1 stop
C$ 557Delta
Mon, 23 Feb - Fri, 27 Feb
Delta Logo
12:42 p.m. - 10:30 p.m.
YUL
-
SAT
10h 48m
1 stop
Delta Logo
1:37 p.m. - 11:45 p.m.
SAT
-
YUL
9h 08m
1 stop
C$ 559Delta
Fri, 3 Apr - Tue, 7 Apr
Multiple Airlines Logo
2:40 p.m. - 9:37 p.m.
YUL
-
SAT
7h 57m
1 stop
Multiple Airlines Logo
6:00 a.m. - 12:38 a.m.
SAT
-
YUL
41h 38m
2 stops
C$ 575Multiple Airlines
Wed, 25 Feb - Wed, 11 Mar
Multiple Airlines Logo
2:40 p.m. - 9:37 p.m.
YUL
-
SAT
7h 57m
1 stop
Multiple Airlines Logo
10:26 a.m. - 4:20 p.m.
SAT
-
YUL
28h 54m
1 stop
C$ 582Multiple Airlines
Wed, 25 Feb - Wed, 11 Mar
Delta Logo
2:40 p.m. - 9:37 p.m.
YUL
-
SAT
7h 57m
1 stop
Delta Logo
6:13 a.m. - 5:31 p.m.
SAT
-
YUL
10h 18m
1 stop
C$ 589Delta
Wed, 25 Feb - Wed, 11 Mar
Multiple Airlines Logo
6:45 a.m. - 9:30 a.m.
YUL
-
SAT
27h 45m
2 stops
Multiple Airlines Logo
5:25 a.m. - 11:59 a.m.
SAT
-
YUL
5h 34m
1 stop
C$ 592Multiple Airlines
Mon, 23 Feb - Fri, 27 Feb
Multiple Airlines Logo
6:45 a.m. - 9:30 a.m.
YUL
-
SAT
27h 45m
2 stops
Multiple Airlines Logo
6:00 a.m. - 12:30 a.m.
SAT
-
YUL
17h 30m
1 stop
C$ 597Multiple Airlines
Mon, 23 Feb - Fri, 27 Feb
Multiple Airlines Logo
5:25 p.m. - 9:30 a.m.
YUL
-
SAT
17h 05m
2 stops
Multiple Airlines Logo
6:00 a.m. - 12:38 a.m.
SAT
-
YUL
17h 38m
2 stops
C$ 605Multiple Airlines
Mon, 23 Feb - Fri, 27 Feb
WestJet Logo
7:00 a.m. - 1:16 p.m.
YUL
-
SAT
7h 16m
1 stop
WestJet Logo
5:30 a.m. - 6:57 a.m.
SAT
-
YUL
24h 27m
2 stops
C$ 612WestJet
Fri, 19 Jun - Sat, 11 Jul
WestJet Logo
2:40 p.m. - 9:37 p.m.
YUL
-
SAT
7h 57m
1 stop
WestJet Logo
7:35 a.m. - 7:05 a.m.
SAT
-
YUL
22h 30m
2 stops
C$ 615WestJet
Wed, 25 Feb - Wed, 11 Mar

United Airlines flights from Montreal to San Antonio

Our best United Airlines deals on Montreal to San Antonio flight tickets
United Airlines
25 Feb
YUL8:25 a.m.Montreal Pierre Elliott Trudeau Intl
12h 28m
2 stops
SAT7:53 p.m.San Antonio
11 Mar
SAT7:00 a.m.San Antonio
9h 55m
2 stops
YUL5:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 633
United Airlines
2 Feb
YUL2:13 p.m.Montreal Pierre Elliott Trudeau Intl
19h 28m
2 stops
SAT8:41 a.m.San Antonio
4 Feb
SAT12:15 p.m.San Antonio
6h 33m
1 stop
YUL7:48 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 819
United Airlines
2 Feb
YUL1:35 p.m.Montreal Pierre Elliott Trudeau Intl
8h 46m
2 stops
SAT9:21 p.m.San Antonio
4 Feb
SAT9:50 a.m.San Antonio
7h 50m
2 stops
YUL6:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 838

Air Canada flights from Montreal to San Antonio

Our best Air Canada deals on Montreal to San Antonio flight tickets
Air Canada
1 Mar
YUL6:00 p.m.Montreal Pierre Elliott Trudeau Intl
15h 43m
1 stop
SAT8:43 a.m.San Antonio
8 Mar
SAT5:24 p.m.San Antonio
15h 56m
1 stop
YUL10:20 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 915
Air Canada
27 Feb
YUL8:50 a.m.Montreal Pierre Elliott Trudeau Intl
15h 22m
2 stops
SAT11:12 p.m.San Antonio
7 Mar
SAT7:00 a.m.San Antonio
12h 45m
2 stops
YUL8:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,019
Air Canada
27 Feb
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
7h 27m
1 stop
SAT11:12 p.m.San Antonio
7 Mar
SAT7:00 a.m.San Antonio
12h 45m
2 stops
YUL8:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,167

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to San Antonio 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 January 2026.
Use the filters below to find and compare flights from Montreal to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

7:00 a.m.-5:22 p.m.

1 stop11h 22m

San Antonio

Fri 27/2

5:25 a.m.-3:55 p.m.

1 stop9h 30m

C$ 557

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 3/4

12:42 p.m.-10:30 p.m.

1 stop10h 48m

San Antonio

Tue 7/4

1:37 p.m.-11:45 p.m.

1 stop9h 08m

C$ 559

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

2:40 p.m.-9:37 p.m.

1 stop7h 57m

San Antonio

Wed 11/3

6:00 a.m.-12:38 a.m.

2 stops41h 38m

C$ 575

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

2:40 p.m.-9:37 p.m.

1 stop7h 57m

San Antonio

Wed 11/3

10:26 a.m.-4:20 p.m.

1 stop28h 54m

C$ 582

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

2:40 p.m.-9:37 p.m.

1 stop7h 57m

San Antonio

Wed 11/3

6:13 a.m.-5:31 p.m.

1 stop10h 18m

C$ 589

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

6:45 a.m.-9:30 a.m.

2 stops27h 45m

San Antonio

Fri 27/2

5:25 a.m.-11:59 a.m.

1 stop5h 34m

C$ 592

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

6:45 a.m.-9:30 a.m.

2 stops27h 45m

San Antonio

Fri 27/2

6:00 a.m.-12:30 a.m.

1 stop17h 30m

C$ 597

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

5:25 p.m.-9:30 a.m.

2 stops17h 05m

San Antonio

Fri 27/2

6:00 a.m.-12:38 a.m.

2 stops17h 38m

C$ 605

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

7:00 a.m.-1:16 p.m.

1 stop7h 16m

San Antonio

Sat 11/7

5:30 a.m.-6:57 a.m.

2 stops24h 27m

C$ 612

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

2:40 p.m.-9:37 p.m.

1 stop7h 57m

San Antonio

Wed 11/3

7:35 a.m.-7:05 a.m.

2 stops22h 30m

C$ 615

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to San Antonio from

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

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?

The cheapest month to fly to San Antonio from Montreal is in April. Flight prices, which tend to average around C$ 456, are often lower during this time because this is during the off-season. If you’re not able to fly to San Antonio in April, then May is your next best option. Flight prices from Montreal to San Antonio during May average around C$ 477.

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

You could potentially save up to 12% on your flight if you consider stops on a Montreal to San Antonio flight.

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

9h 04m

Direct flights

None
The fastest flight from Montreal to San Antonio takes 9h 04m
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?

    Montreal and San Antonio are 2812.2 km apart from one another. Typically, this will take 9h 04m by plane in normal conditions.

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

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

    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 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.

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

Best airlines flying from Montreal to San Antonio

Compare and see reviews for airlines that fly from Montreal to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom C$ 222Free CancellationRating
7.9
8,113 reviews
Search Delta flights
United AirlinesPriceFrom C$ 309Free CancellationRating
7.4
9,198 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 415Free CancellationRating
7.1
10,655 reviews
Search Air Canada flights
WestJetPriceFrom C$ 478Free CancellationRating
7.2
3,249 reviews
Search WestJet flights

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?

All flight searches from Montreal to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montreal to San Antonio.

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

Yes momondo offers price alerts on flights to San Antonio from Montreal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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