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$201+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — YMQ
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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Cheap 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 July 25, 2026.

This Delta deal was found by Cheapflights users on 7/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:55 pm
SAT
-
YUL
1 stop8h 55m
Delta
Sat 10/37:00 am
YUL
-
SAT
1 stop11h 01m
Delta
Deal found 7/24$415
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:43 pm
SAT
-
YUL
1 stop8h 09m
Delta
Mon 9/146:47 pm
YUL
-
SAT
1 stop6h 21m
Delta
Deal found 7/21$420
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am
SAT
-
YUL
1 stop9h 10m
United Airlines
Wed 9/23:25 pm
YUL
-
SAT
2 stops8h 14m
United Airlines
Deal found 7/24$424
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:15 am
SAT
-
YUL
1 stop10h 05m
Delta
Thu 9/107:00 am
YUL
-
SAT
1 stop9h 12m
Delta
Deal found 7/20$430
This Delta deal was found by Cheapflights users on 7/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/274:21 pm
SAT
-
YUL
1 stop6h 29m
Delta
Tue 10/67:00 am
YUL
-
SAT
1 stop11h 34m
Delta
Deal found 7/24$437
This American Airlines deal was found by Cheapflights users on 7/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:48 pm
SAT
-
YUL
1 stop15h 56m
American Airlines
Sat 10/32:31 pm
YUL
-
SAT
2 stops8h 28m
American Airlines
Deal found 7/24$447
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:36 am
SAT
-
YUL
1 stop10h 51m
Delta
Sat 10/36:00 am
YUL
-
SAT
1 stop9h 07m
Delta
Deal found 7/20$450
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 am
SAT
-
YUL
1 stop6h 40m
United Airlines
Tue 10/69:45 am
YUL
-
SAT
1 stop7h 46m
United Airlines
Deal found 7/21$460
This Air Canada deal was found by Cheapflights users on 7/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:50 am
SAT
-
YUL
1 stop7h 31m
Air Canada
Wed 10/71:10 pm
YUL
-
SAT
2 stops9h 03m
Air Canada
Deal found 7/21$467
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:30 am
SAT
-
YUL
1 stop13h 56m
United Airlines
Tue 9/12:20 pm
YUL
-
SAT
1 stop7h 18m
United Airlines
Deal found 7/21$471

Find 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 July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$389
(American Airlines)

One-way from

$201
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$862
Provider with most accurate pricing for San Antonio-Montreal (YMQ) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Montreal (YMQ) flights.
Search Deals
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. 16% potential increase in price ($104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 25, 2026.
Use the filters below to find and compare flights from San Antonio to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 8/29

6:00 am-4:10 pm

1 stop9h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 9/2

6:10 am-4:31 pm

1 stop11h 21m

$415

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 9/3

5:15 am-4:20 pm

1 stop10h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 9/10

7:00 am-3:12 pm

1 stop9h 12m

$430

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 8/21

11:29 am-11:30 pm

1 stop11h 01m

Montreal Pierre Elliott Trudeau Intl

Wed 8/26

6:51 pm-12:28 am

1 stop6h 37m

$437
Quickest round-trip

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 9/5

2:43 pm-11:52 pm

1 stop8h 09m

Montreal Pierre Elliott Trudeau Intl

Mon 9/14

6:47 pm-12:08 am

1 stop6h 21m

$437

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 9/25

11:36 am-11:27 pm

1 stop10h 51m

Montreal Pierre Elliott Trudeau Intl

Sat 10/3

6:00 am-2:07 pm

1 stop9h 07m

$450

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 8/21

6:00 am-10:06 pm

1 stop15h 06m

Montreal Pierre Elliott Trudeau Intl

Fri 8/28

6:00 am-11:51 am

1 stop6h 51m

$460

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 9/11

1:55 pm-11:50 pm

1 stop8h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 9/18

6:47 pm-12:08 am

1 stop6h 21m

$460

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 9/7

5:15 am-11:56 am

1 stop5h 41m

Montreal Pierre Elliott Trudeau Intl

Mon 9/14

6:00 am-3:53 pm

1 stop10h 53m

$460

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 8/29

6:30 am-9:26 pm

1 stop13h 56m

Montreal Pierre Elliott Trudeau Intl

Tue 9/1

2:20 pm-8:38 pm

1 stop7h 18m

$471

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 11/23

5:30 am-5:03 pm

1 stop10h 33m

Montreal Pierre Elliott Trudeau Intl

Sat 11/28

6:00 am-3:04 pm

1 stop10h 04m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

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

Compare providers for flights from San Antonio to Montreal

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Montreal in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Montreal flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Montreal flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Montreal flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Montreal flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Montreal flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, June is the cheapest month in which you can book a flight from San Antonio to Montreal (average of $258). Flying from San Antonio to Montreal in January is currently the most expensive (average of $751). 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.

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

Airfare is below average for this route at the moment.
San Antonio to Montreal flights typically cost between $530 and $774 in September.
The cheapest round-trip price found within the last 5 days was $415 on Delta (Sep 29-Oct 3).

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 July 25, 2026.
Read reviews from past customers who have flown Delta and United 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
7.8
Good
8,486 reviews

Overall

7.8

Crew

8.5

Entertainment

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
Delta
7.8
Good
8,486 reviews
Delta
7.8
Good
8,486 reviews

Overall

7.8

Crew

8.5

Entertainment

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
United Airlines
7.4
Good
10,034 reviews
Delta
7.8
Good
8,486 reviews

Overall

7.8

Crew

8.5

Entertainment

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.

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.

  • How long is the flight from San Antonio to Montreal?

    A quick flight from San Antonio to Montreal can take about 9h 10m. United Airlines provides one of the quickest options available for as low as $415. There are 1732 mi between San Antonio and Montreal. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $200. Other airlines that can offer you cheap pricing are WestJet, from $272, and American Airlines, from $485. You may be able to fly from San Antonio to Montreal for 63% 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, June is the cheapest month in which you can book a flight from San Antonio to Montreal (average of $258). Flying from San Antonio to Montreal in January is currently the most expensive (average of $751). 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

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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 July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$200Average$205FlexibilityNo cancel feeOn-time67%
WestJetCheapest$272Average$683FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$485Average$580FlexibilityNo cancel feeOn-time71%

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