HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Montreal

$176+ Cheap flights from San Antonio (SAT) to Montreal (YMQ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — YMQ
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio to Montreal with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Antonio to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Montreal (YMQ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$380
(Mytrip)

One-way from

$176
(Kiwi.com)

Popular in

March

Cheapest in

April

Average price

$563
From San Antonio to Montreal (YMQ)
Search Deals
One-way flight from San Antonio to Montreal (YMQ)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from San Antonio to Montreal

Cheapest flights from San Antonio to Montreal
Explore the most affordable flight options available from San Antonio to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/37:00 amSAT - YUL
2 stops16h 43mMultiple Airlines
Wed 11/56:45 amYUL - SAT
1 stop9h 26mMultiple Airlines
Deal found 9/15$380
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:55 pmSAT - YUL
1 stop30h 35mMultiple Airlines
Thu 11/62:30 pmYUL - SAT
2 stops21h 42mMultiple Airlines
Deal found 9/15$399
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:00 amSAT - YUL
2 stops17h 43mMultiple Airlines
Sun 11/96:45 amYUL - SAT
1 stop9h 26mMultiple Airlines
Deal found 9/16$403
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/57:35 pmSAT - YUL
2 stops27h 52mMultiple Airlines
Thu 10/166:45 amYUL - SAT
1 stop10h 05mMultiple Airlines
Deal found 9/15$428
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:00 amSAT - YUL
2 stops16h 41mMultiple Airlines
Tue 10/147:00 amYUL - SAT
1 stop18h 20mMultiple Airlines
Deal found 9/16$436

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from San Antonio to Montreal that are best for you.

Fly from

San Antonio

Fly to

Montreal

Route

Depart

Return

Price

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 11/3

7:00 am-12:43 am

2 stops16h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 11/5

6:45 am-3:11 pm

1 stop9h 26m

$380

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 11/7

6:00 am-12:43 am

2 stops17h 43m

Montreal Pierre Elliott Trudeau Intl

Sun 11/9

6:45 am-3:11 pm

1 stop9h 26m

$403

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sun 10/5

7:35 pm-12:27 am

2 stops27h 52m

Montreal Pierre Elliott Trudeau Intl

Thu 10/16

6:45 am-3:50 pm

1 stop10h 05m

$428

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 10/9

7:35 pm-10:05 am

2 stops37h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 10/16

6:45 am-3:50 pm

1 stop10h 05m

$453

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 10/13

6:00 am-2:49 pm

1 stop7h 49m

Montreal Pierre Elliott Trudeau Intl

Fri 10/17

3:44 pm-8:19 am

1 stop17h 35m

$490

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sun 10/5

7:50 am-3:29 pm

1 stop6h 39m

Montreal Pierre Elliott Trudeau Intl

Thu 10/16

3:44 pm-8:21 am

1 stop17h 37m

$490

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 10/6

6:05 am-10:44 pm

1 stop15h 39m

Montreal Pierre Elliott Trudeau Intl

Fri 10/10

3:44 pm-10:27 pm

1 stop7h 43m

$490

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 10/6

6:15 pm-12:27 am

3 stops29h 12m

$176

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 10/6

6:05 am-10:44 pm

1 stop15h 39m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from San Antonio to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Montreal

What is the cheapest month to book a flight from San Antonio to Montreal?

Currently, January is the cheapest month in which you can book a flight from San Antonio to Montreal (average of $270). Flying from San Antonio to Montreal in July is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to YMQ?

Find hourly flight availability from San Antonio to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s typically best to fly out from San Antonio to Montreal at noon. Doing so could potentially save you 15% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from San Antonio to Montreal?

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montreal. Reviews last updated September 17, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from San Antonio to Montreal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
3,095 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Antonio to Montreal?

    Most people fly from San Antonio (SAT) if they book a flight from San Antonio to Montreal. On average, San Antonio has 0 outbound flights to Montreal per day from 3 airlines. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

  • What are the cheapest airlines flying from San Antonio to Montreal round-trip?

    Cheapflights users have booked flights from San Antonio to Montreal round-trip from $164. Other airlines that can offer you cheap pricing are American Airlines, from $385, and WestJet, from $398. You may be able to fly from San Antonio to Montreal for 68% less than the average price by searching for these airlines.

  • Can I find deals for flights from San Antonio to Montreal that include hotel bookings?

    Yes. In addition to deals on San Antonio to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Montreal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Montreal.

  • Can I find deals for business class flights from San Antonio to Montreal?

    Yes. Cheapflights offers flight deals from San Antonio to Montreal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Montreal?

    Currently, January is the cheapest month in which you can book a flight from San Antonio to Montreal (average of $270). Flying from San Antonio to Montreal in July is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Antonio to Montreal

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Hobby to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Pierre Elliott Trudeau Intl flights
Austin to Pierre Elliott Trudeau Intl flights
Love Field to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Québec City flights
Hobby to Québec City flights
George Bush Intcntl to Québec City flights
Dallas/Fort Worth to Ottawa flights
San Antonio to Pierre Elliott Trudeau Intl flights
San Antonio to Québec City flights
Hobby to Ottawa flights
George Bush Intcntl to Ottawa flights
Love Field to Ottawa flights
Austin to Québec City flights
Austin to Ottawa flights
Harlingen to Pierre Elliott Trudeau Intl flights
El Paso to Pierre Elliott Trudeau Intl flights
McAllen to Pierre Elliott Trudeau Intl flights
Lubbock to Québec City flights
Laredo to Pierre Elliott Trudeau Intl flights
Love Field to Québec City flights

Top 3 airlines flying from San Antonio to Montreal

Discover the top 3 airlines that operate flights from San Antonio to Montreal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$164Average$386FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$385Average$515FlexibilityNo cancel feeOn-time71%
WestJetCheapest$398Average$620FlexibilityNo cancel feeOn-time60%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.