Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Montreal to San Antonio from $216

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 7/22. 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
6:00 am - 11:11 am
YUL
-
SAT
6h 11m
1 stop
Delta Logo
5:30 am - 5:05 pm
SAT
-
YUL
10h 35m
1 stop
$363Delta
Thu, Sep 10 - Mon, Sep 14
KLM Logo
6:50 pm - 12:33 am
YUL
-
SAT
6h 43m
1 stop
KLM Logo
6:40 am - 5:45 pm
SAT
-
YUL
10h 05m
1 stop
$369KLM
Tue, Jun 9 - Tue, Jun 16
Delta Logo
12:45 pm - 8:10 pm
YUL
-
SAT
8h 25m
1 stop
Delta Logo
5:30 am - 5:05 pm
SAT
-
YUL
10h 35m
1 stop
$370Delta
Thu, Sep 10 - Mon, Sep 14
United Airlines Logo
6:00 am - 12:30 pm
YUL
-
SAT
7h 30m
1 stop
United Airlines Logo
7:00 am - 7:45 pm
SAT
-
YUL
11h 45m
1 stop
$376United Airlines
Wed, Jun 17 - Tue, Aug 18
United Airlines Logo
9:45 am - 10:42 pm
YUL
-
SAT
13h 57m
2 stops
United Airlines Logo
5:23 pm - 10:40 am
SAT
-
YUL
16h 17m
1 stop
$377United Airlines
Fri, Jul 10 - Mon, Jul 13
Delta Logo
7:00 am - 5:14 pm
YUL
-
SAT
11h 14m
1 stop
Delta Logo
12:05 pm - 11:55 pm
SAT
-
YUL
10h 50m
1 stop
$380Delta
Thu, Jun 18 - Sat, Jun 27
Delta Logo
5:06 pm - 10:27 pm
YUL
-
SAT
6h 21m
1 stop
Delta Logo
12:08 pm - 11:57 pm
SAT
-
YUL
10h 49m
1 stop
$384Delta
Tue, Jun 2 - Sat, Jun 6
Delta Logo
6:50 pm - 12:33 am
YUL
-
SAT
6h 43m
1 stop
Delta Logo
6:40 am - 5:45 pm
SAT
-
YUL
10h 05m
1 stop
$389Delta
Mon, Jun 29 - Thu, Jul 2
American Airlines Logo
7:55 am - 1:45 pm
YUL
-
SAT
6h 50m
1 stop
American Airlines Logo
1:40 pm - 9:34 pm
SAT
-
YUL
6h 54m
1 stop
$392American Airlines
Thu, Sep 24 - Wed, Sep 30
Air Canada Logo
2:10 pm - 9:18 pm
YUL
-
SAT
8h 08m
1 stop
Air Canada Logo
8:30 am - 10:31 pm
SAT
-
YUL
13h 01m
2 stops
$415Air Canada
Mon, Jun 1 - Sat, Jun 6

Delta flights from Montreal to San Antonio

Our best Delta deals on Montreal to San Antonio flight tickets
Delta
Sep 10
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
6h 11m
1 stop
SAT11:11 amSan Antonio
Sep 14
SAT5:30 amSan Antonio
10h 35m
1 stop
YUL5:05 pmMontreal Pierre Elliott Trudeau Intl
$363
Delta
Sep 10
YUL12:45 pmMontreal Pierre Elliott Trudeau Intl
8h 25m
1 stop
SAT8:10 pmSan Antonio
Sep 14
SAT5:30 amSan Antonio
10h 35m
1 stop
YUL5:05 pmMontreal Pierre Elliott Trudeau Intl
$370
Delta
Jun 18
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
11h 14m
1 stop
SAT5:14 pmSan Antonio
Jun 27
SAT12:05 pmSan Antonio
10h 50m
1 stop
YUL11:55 pmMontreal Pierre Elliott Trudeau Intl
$380

Air Canada flights from Montreal to San Antonio

Our best Air Canada deals on Montreal to San Antonio flight tickets
Air Canada
Jun 1
YUL2:10 pmMontreal Pierre Elliott Trudeau Intl
8h 08m
1 stop
SAT9:18 pmSan Antonio
Jun 6
SAT8:30 amSan Antonio
13h 01m
2 stops
YUL10:31 pmMontreal Pierre Elliott Trudeau Intl
$415
Air Canada
Sep 10
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
14h 10m
1 stop
SAT10:55 pmSan Antonio
Sep 14
SAT7:00 amSan Antonio
11h 45m
1 stop
YUL7:45 pmMontreal Pierre Elliott Trudeau Intl
$416
Air Canada
Jun 9
YUL8:55 amMontreal Pierre Elliott Trudeau Intl
8h 08m
2 stops
SAT4:03 pmSan Antonio
Jun 16
SAT8:30 amSan Antonio
7h 56m
1 stop
YUL5:26 pmMontreal Pierre Elliott Trudeau Intl
$439

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 April 29, 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

Thu 9/10

6:00 am-11:11 am

1 stop6h 11m

San Antonio

Mon 9/14

5:30 am-5:05 pm

1 stop10h 35m

$363

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 6/9

6:50 pm-12:33 am

1 stop6h 43m

San Antonio

Tue 6/16

6:40 am-5:45 pm

1 stop10h 05m

$369

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 9/10

12:45 pm-8:10 pm

1 stop8h 25m

San Antonio

Mon 9/14

5:30 am-5:05 pm

1 stop10h 35m

$370

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 6/17

6:00 am-12:30 pm

1 stop7h 30m

San Antonio

Tue 8/18

7:00 am-7:45 pm

1 stop11h 45m

$376

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 7/10

9:45 am-10:42 pm

2 stops13h 57m

San Antonio

Mon 7/13

5:23 pm-10:40 am

1 stop16h 17m

$377

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 6/18

7:00 am-5:14 pm

1 stop11h 14m

San Antonio

Sat 6/27

12:05 pm-11:55 pm

1 stop10h 50m

$380

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 6/2

5:06 pm-10:27 pm

1 stop6h 21m

San Antonio

Sat 6/6

12:08 pm-11:57 pm

1 stop10h 49m

$384

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 6/29

6:50 pm-12:33 am

1 stop6h 43m

San Antonio

Thu 7/2

6:40 am-5:45 pm

1 stop10h 05m

$389
Quickest round-trip

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 9/24

7:55 am-1:45 pm

1 stop6h 50m

San Antonio

Wed 9/30

1:40 pm-9:34 pm

1 stop6h 54m

$392

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 6/1

2:10 pm-9:18 pm

1 stop8h 08m

San Antonio

Sat 6/6

8:30 am-10:31 pm

2 stops13h 01m

$415

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

6h 11m

Direct flights

None
The fastest flight from Montreal to San Antonio takes 6h 11m
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. 6h 11m 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 5/29
Fri 6/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States