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Cheap flights from Montreal to San Antonio from $268

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 8/5. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montreal to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:10 pm - 10:22 pm
YUL
-
SAT
6h 12m
1 stop
Delta Logo
2:35 pm - 11:52 pm
SAT
-
YUL
8h 17m
1 stop
$433Delta
Wed, Jul 8 - Mon, Jul 13
United Airlines Logo
9:45 am - 10:51 pm
YUL
-
SAT
14h 06m
1 stop
United Airlines Logo
5:30 pm - 10:40 am
SAT
-
YUL
16h 10m
1 stop
$456United Airlines
Thu, Sep 10 - Mon, Sep 14
Delta Logo
7:00 am - 5:44 pm
YUL
-
SAT
11h 44m
1 stop
Delta Logo
6:45 am - 5:03 pm
SAT
-
YUL
9h 18m
1 stop
$459Delta
Sun, Nov 1 - Sun, Dec 6
United Airlines Logo
6:00 am - 11:51 am
YUL
-
SAT
6h 51m
1 stop
United Airlines Logo
6:30 am - 5:30 pm
SAT
-
YUL
10h 00m
1 stop
$465United Airlines
Thu, Sep 10 - Mon, Sep 14
Delta Logo
7:00 am - 1:38 pm
YUL
-
SAT
7h 38m
1 stop
Delta Logo
12:04 pm - 11:52 pm
SAT
-
YUL
10h 48m
1 stop
$478Delta
Thu, Jul 9 - Wed, Jul 15
United Airlines Logo
6:00 am - 12:30 pm
YUL
-
SAT
7h 30m
1 stop
United Airlines Logo
1:35 pm - 10:06 pm
SAT
-
YUL
7h 31m
1 stop
$496United Airlines
Thu, Jul 9 - Wed, Jul 15
WestJet Logo
7:00 am - 5:44 pm
YUL
-
SAT
11h 44m
1 stop
WestJet Logo
5:20 am - 12:15 pm
SAT
-
YUL
5h 55m
1 stop
$506WestJet
Sun, Nov 1 - Sun, Dec 6
WestJet Logo
6:15 pm - 12:28 am
YUL
-
SAT
7h 13m
1 stop
WestJet Logo
10:45 am - 11:51 pm
SAT
-
YUL
12h 06m
1 stop
$507WestJet
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
6:10 am - 12:29 pm
YUL
-
SAT
7h 19m
1 stop
United Airlines Logo
6:27 am - 4:10 pm
SAT
-
YUL
8h 43m
1 stop
$508United Airlines
Thu, Jul 9 - Wed, Jul 15
United Airlines Logo
4:55 pm - 10:57 pm
YUL
-
SAT
7h 02m
1 stop
United Airlines Logo
5:32 pm - 10:40 am
SAT
-
YUL
16h 08m
1 stop
$509United Airlines
Wed, Jul 8 - Fri, Jul 10

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United Airlines flights from Montreal to San Antonio

Our best United Airlines deals on Montreal to San Antonio flight tickets
United Airlines
Sep 10
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
14h 06m
1 stop
SAT10:51 pmSan Antonio
Sep 14
SAT5:30 pmSan Antonio
16h 10m
1 stop
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
$456
United Airlines
Sep 10
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
6h 51m
1 stop
SAT11:51 amSan Antonio
Sep 14
SAT6:30 amSan Antonio
10h 00m
1 stop
YUL5:30 pmMontreal Pierre Elliott Trudeau Intl
$465
United Airlines
Jul 9
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
7h 30m
1 stop
SAT12:30 pmSan Antonio
Jul 15
SAT1:35 pmSan Antonio
7h 31m
1 stop
YUL10:06 pmMontreal Pierre Elliott Trudeau Intl
$496

WestJet flights from Montreal to San Antonio

Our best WestJet deals on Montreal to San Antonio flight tickets
WestJet
Nov 1
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
11h 44m
1 stop
SAT5:44 pmSan Antonio
Dec 6
SAT5:20 amSan Antonio
5h 55m
1 stop
YUL12:15 pmMontreal Pierre Elliott Trudeau Intl
$506
WestJet
Oct 17
YUL6:15 pmMontreal Pierre Elliott Trudeau Intl
7h 13m
1 stop
SAT12:28 amSan Antonio
Oct 24
SAT10:45 amSan Antonio
12h 06m
1 stop
YUL11:51 pmMontreal Pierre Elliott Trudeau Intl
$507
WestJet
Oct 17
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
9h 19m
2 stops
SAT3:04 pmSan Antonio
Oct 24
SAT5:30 amSan Antonio
10h 33m
1 stop
YUL5:03 pmMontreal Pierre Elliott Trudeau Intl
$514

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 832,500 searches. Data last updated June 27, 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

Cheapest round-trip
Quickest round-trip

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 7/8

5:10 pm-10:22 pm

1 stop6h 12m

San Antonio

Mon 7/13

2:35 pm-11:52 pm

1 stop8h 17m

$433

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 9/10

9:45 am-10:51 pm

1 stop14h 06m

San Antonio

Mon 9/14

5:30 pm-10:40 am

1 stop16h 10m

$456

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

7:00 am-5:44 pm

1 stop11h 44m

San Antonio

Sun 12/6

6:45 am-5:03 pm

1 stop9h 18m

$459

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 9/10

6:00 am-11:51 am

1 stop6h 51m

San Antonio

Mon 9/14

6:30 am-5:30 pm

1 stop10h 00m

$465

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 7/9

7:00 am-1:38 pm

1 stop7h 38m

San Antonio

Wed 7/15

12:04 pm-11:52 pm

1 stop10h 48m

$478

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 7/9

6:00 am-12:30 pm

1 stop7h 30m

San Antonio

Wed 7/15

1:35 pm-10:06 pm

1 stop7h 31m

$496

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

7:00 am-5:44 pm

1 stop11h 44m

San Antonio

Sun 12/6

5:20 am-12:15 pm

1 stop5h 55m

$506

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 10/17

6:15 pm-12:28 am

1 stop7h 13m

San Antonio

Sat 10/24

10:45 am-11:51 pm

1 stop12h 06m

$507

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 7/9

6:10 am-12:29 pm

1 stop7h 19m

San Antonio

Wed 7/15

6:27 am-4:10 pm

1 stop8h 43m

$508

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 7/8

4:55 pm-10:57 pm

1 stop7h 02m

San Antonio

Fri 7/10

5:32 pm-10:40 am

1 stop16h 08m

$509

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 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 cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of October, then book flights to San Antonio from Montreal during September instead. Flights to San Antonio in September, while not as cheap as those in October, still average around $354.

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 10m

Direct flights

None
The fastest flight from Montreal to San Antonio takes 9h 10m
There are no direct flights from Montreal to San Antonio. There are no popular flight routes from Montreal to San Antonio.
Search flight deals

Frequently asked questions about flying from Montreal to San Antonio

  • How far is Montreal to San Antonio by plane?

    There are 1747.4 mi between Montreal and San Antonio. 9h 10m 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 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?

    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.

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 $354Free CancellationRating
7.8
8,451 reviews
Search Delta flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Pleasanton
Boerne
Schertz

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.

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