Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Montreal to San Antonio from $233

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 7/8. 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

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 Montreal to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:47 pm - 10:21 pm
YUL
-
SAT
10h 34m
1 stop
Delta Logo
6:40 am - 5:45 pm
SAT
-
YUL
10h 05m
1 stop
$406Delta
Wed, Jun 17 - Sun, Jun 21
United Airlines Logo
6:10 am - 4:30 pm
YUL
-
SAT
11h 20m
1 stop
United Airlines Logo
5:30 am - 9:26 pm
SAT
-
YUL
14h 56m
2 stops
$407United Airlines
Wed, Jun 17 - Sat, Jun 20
Delta Logo
7:00 am - 1:35 pm
YUL
-
SAT
7h 35m
1 stop
Delta Logo
12:05 pm - 11:55 pm
SAT
-
YUL
10h 50m
1 stop
$433Delta
Tue, Jun 9 - Fri, Jun 12
Delta Logo
5:07 pm - 10:21 pm
YUL
-
SAT
6h 14m
1 stop
Delta Logo
4:15 pm - 11:55 pm
SAT
-
YUL
6h 40m
1 stop
$434Delta
Tue, Jun 9 - Fri, Jun 12
American Airlines Logo
7:29 am - 5:00 pm
YUL
-
SAT
10h 31m
1 stop
American Airlines Logo
7:26 am - 9:38 pm
SAT
-
YUL
13h 12m
1 stop
$439American Airlines
Wed, Jun 17 - Sat, Jun 20
Delta Logo
7:00 am - 5:14 pm
YUL
-
SAT
11h 14m
1 stop
Delta Logo
4:00 pm - 11:28 pm
SAT
-
YUL
6h 28m
1 stop
$440Delta
Mon, Jun 15 - Mon, Jun 22
American Airlines Logo
3:48 pm - 10:00 pm
YUL
-
SAT
7h 12m
1 stop
American Airlines Logo
8:00 am - 10:59 pm
SAT
-
YUL
13h 59m
1 stop
$442American Airlines
Wed, Jun 17 - Sat, Jun 20
WestJet Logo
5:07 pm - 10:21 pm
YUL
-
SAT
6h 14m
1 stop
WestJet Logo
4:15 pm - 11:55 pm
SAT
-
YUL
6h 40m
1 stop
$443WestJet
Tue, Jun 9 - Fri, Jun 12
United Airlines Logo
6:10 am - 4:30 pm
YUL
-
SAT
11h 20m
1 stop
United Airlines Logo
1:20 pm - 9:26 pm
SAT
-
YUL
7h 06m
1 stop
$448United Airlines
Wed, Jun 17 - Sat, Jun 20
Delta Logo
12:47 pm - 10:21 pm
YUL
-
SAT
10h 34m
1 stop
Delta Logo
12:05 pm - 11:55 pm
SAT
-
YUL
10h 50m
1 stop
$459Delta
Wed, Jun 17 - Sat, Jun 20

Delta flights from Montreal to San Antonio

Our best Delta deals on Montreal to San Antonio flight tickets
Delta
Jun 17
YUL12:47 pmMontreal Pierre Elliott Trudeau Intl
10h 34m
1 stop
SAT10:21 pmSan Antonio
Jun 21
SAT6:40 amSan Antonio
10h 05m
1 stop
YUL5:45 pmMontreal Pierre Elliott Trudeau Intl
$406
Delta
Jun 9
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
7h 35m
1 stop
SAT1:35 pmSan Antonio
Jun 12
SAT12:05 pmSan Antonio
10h 50m
1 stop
YUL11:55 pmMontreal Pierre Elliott Trudeau Intl
$433
Delta
Jun 9
YUL5:07 pmMontreal Pierre Elliott Trudeau Intl
6h 14m
1 stop
SAT10:21 pmSan Antonio
Jun 12
SAT4:15 pmSan Antonio
6h 40m
1 stop
YUL11:55 pmMontreal Pierre Elliott Trudeau Intl
$434

United Airlines flights from Montreal to San Antonio

Our best United Airlines deals on Montreal to San Antonio flight tickets
United Airlines
Jun 17
YUL6:10 amMontreal Pierre Elliott Trudeau Intl
11h 20m
1 stop
SAT4:30 pmSan Antonio
Jun 20
SAT5:30 amSan Antonio
14h 56m
2 stops
YUL9:26 pmMontreal Pierre Elliott Trudeau Intl
$407
United Airlines
Jun 17
YUL6:10 amMontreal Pierre Elliott Trudeau Intl
11h 20m
1 stop
SAT4:30 pmSan Antonio
Jun 20
SAT1:20 pmSan Antonio
7h 06m
1 stop
YUL9:26 pmMontreal Pierre Elliott Trudeau Intl
$448
United Airlines
Jun 17
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
7h 45m
1 stop
SAT4:30 pmSan Antonio
Jun 20
SAT5:30 amSan Antonio
14h 56m
2 stops
YUL9:26 pmMontreal Pierre Elliott Trudeau Intl
$489

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 May 13, 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

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 6/17

12:47 pm-10:21 pm

1 stop10h 34m

San Antonio

Sun 6/21

6:40 am-5:45 pm

1 stop10h 05m

$406

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 6/17

6:10 am-4:30 pm

1 stop11h 20m

San Antonio

Sat 6/20

5:30 am-9:26 pm

2 stops14h 56m

$407

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 6/9

7:00 am-1:35 pm

1 stop7h 35m

San Antonio

Fri 6/12

12:05 pm-11:55 pm

1 stop10h 50m

$433
Quickest round-trip

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 6/9

5:07 pm-10:21 pm

1 stop6h 14m

San Antonio

Fri 6/12

4:15 pm-11:55 pm

1 stop6h 40m

$434

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 6/17

7:29 am-5:00 pm

1 stop10h 31m

San Antonio

Sat 6/20

7:26 am-9:38 pm

1 stop13h 12m

$439

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 6/15

7:00 am-5:14 pm

1 stop11h 14m

San Antonio

Mon 6/22

4:00 pm-11:28 pm

1 stop6h 28m

$440

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 6/17

3:48 pm-10:00 pm

1 stop7h 12m

San Antonio

Sat 6/20

8:00 am-10:59 pm

1 stop13h 59m

$442

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 6/9

5:07 pm-10:21 pm

1 stop6h 14m

San Antonio

Fri 6/12

4:15 pm-11:55 pm

1 stop6h 40m

$443

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 6/17

6:10 am-4:30 pm

1 stop11h 20m

San Antonio

Sat 6/20

1:20 pm-9:26 pm

1 stop7h 06m

$448

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 6/17

12:47 pm-10:21 pm

1 stop10h 34m

San Antonio

Sat 6/20

12:05 pm-11:55 pm

1 stop10h 50m

$459

Flights are sorted by cheapest round-trip flights first.

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

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 April, then book flights to San Antonio from Montreal during October instead. Flights to San Antonio in October, while not as cheap as those in April, still average around $225.

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

10h 34m

Direct flights

None
The fastest flight from Montreal to San Antonio takes 10h 34m
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. 10h 34m 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 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.

Traveling to a place near San Antonio?

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

An easier way to manage your San Antonio 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
Fri 6/12
Fri 6/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States