$175+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — YMQ
Apr 9 — Apr 161
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Montreal with Cheapflights
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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
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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
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Best
Last-minute
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Cheapest flights from San Antonio to MontrealExplore 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 March 10, 2026.
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 March 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Wed 4/81:22 pm
SAT
- YUL
2 stops34h 23m
Multiple Airlines
Mon 4/138:00 am
YUL
- SAT
1 stop26h 27m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Tue 3/312:13 pm
SAT
- YUL
1 stop9h 17m
Multiple Airlines
Thu 4/94:25 pm
YUL
- SAT
1 stop18h 02m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Tue 3/312:13 pm
SAT
- YUL
1 stop9h 17m
Multiple Airlines
Tue 4/76:45 am
YUL
- SAT
1 stop27h 42m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$412
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Tue 4/215:50 pm
SAT
- YUL
1 stop15h 50m
United Airlines
Wed 4/222:20 pm
YUL
- SAT
1 stop7h 20m
United Airlines
Deal found 3/5![United Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 3/5. 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 4/26:13 am
SAT
- YUL
1 stop10h 28m
Delta
Sun 4/56:46 pm
YUL
- SAT
1 stop6h 52m
Delta
Deal found 3/5![Delta logo]()
$452
Best flights from San Antonio to MontrealDiscover carefully curated flight deals from San Antonio to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 10, 2026.
Discover carefully curated flight deals from San Antonio to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 10, 2026.
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Tue 4/215:50 pm
SAT
- YUL
1 stop15h 50m
United Airlines
Wed 4/222:20 pm
YUL
- SAT
1 stop7h 20m
United Airlines
Deal found 3/5![United Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Tue 4/214:04 pm
SAT
- YUL
2 stops31h 26m
Multiple Airlines
Tue 4/284:35 pm
YUL
- SAT
1 stop21h 42m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 3/6. 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 6/1212:50 pm
SAT
- YUL
1 stop9h 20m
Delta
Mon 6/156:00 am
YUL
- SAT
1 stop9h 57m
Delta
Deal found 3/6![Delta logo]()
$492
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Mon 4/207:15 am
SAT
- YUL
1 stop6h 25m
United Airlines
Mon 4/2711:23 am
YUL
- SAT
2 stops12h 35m
United Airlines
Deal found 3/5![United Airlines logo]()
$462
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Tue 4/2112:15 pm
SAT
- YUL
1 stop8h 51m
United Airlines
Tue 4/286:10 am
YUL
- SAT
1 stop10h 59m
United Airlines
Deal found 3/6![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Fri 4/102:14 pm
SAT
- YUL
2 stops8h 59m
United Airlines
Mon 4/205:00 pm
YUL
- SAT
1 stop6h 58m
United Airlines
Deal found 3/5![United Airlines logo]()
$484
Last-minute flights from San Antonio to MontrealDiscover last-minute flight deals from San Antonio to Montreal. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Montreal. Data last updated March 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Tue 3/312:13 pm
SAT
- YUL
1 stop9h 17m
Multiple Airlines
Thu 4/94:25 pm
YUL
- SAT
1 stop18h 02m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Tue 3/312:13 pm
SAT
- YUL
1 stop9h 17m
Multiple Airlines
Tue 4/76:45 am
YUL
- SAT
1 stop27h 42m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 3/5. 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 4/26:13 am
SAT
- YUL
1 stop10h 28m
Delta
Sun 4/56:46 pm
YUL
- SAT
1 stop6h 52m
Delta
Deal found 3/5![Delta logo]()
$452
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Wed 4/81:22 pm
SAT
- YUL
2 stops34h 23m
Multiple Airlines
Mon 4/138:00 am
YUL
- SAT
1 stop26h 27m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Tue 4/215:50 pm
SAT
- YUL
1 stop15h 50m
United Airlines
Wed 4/222:20 pm
YUL
- SAT
1 stop7h 20m
United Airlines
Deal found 3/5![United Airlines logo]()
$422
One-way flights from San Antonio to MontrealSearch for one-way flight options from San Antonio to Montreal. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
Search for one-way flight options from San Antonio to Montreal. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 5/93:34 pm
SAT
- YUL
3 stops27h 36m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$175
This American Airlines deal was found by Cheapflights users on 3/5. 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.
Sat 5/96:10 am
SAT
- YUL
1 stop6h 42m
American Airlines
Deal found 3/5![American Airlines logo]()
$207
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Sat 5/305:00 am
SAT
- YUL
2 stops10h 53m
American Airlines
Deal found 3/9![American Airlines logo]()
$225
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 3/296:24 am
SAT
- YUL
1 stop15h 24m
American Airlines
Deal found 3/9![American Airlines logo]()
$226
This FlightHub deal was found by Cheapflights users on 3/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:30 am
SAT
- YUL
1 stop10h 35m
WestJet
Deal found 3/8![WestJet logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Mon 8/246:00 am
SAT
- YUL
2 stops12h 32m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$258
This FlightHub deal was found by Cheapflights users on 3/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:20 am
SAT
- YUL
2 stops12h 00m
WestJet
Deal found 3/8![WestJet logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 3/292:13 pm
SAT
- YUL
3 stops25h 17m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$269
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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $392 (Kiwi.com) |
One-way from | $175 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $591 |
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 March 10, 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
Cheapest round-trip
San AntonioMontreal
SAT - YUL
SATYUL
San Antonio
Tue 4/21
5:50 pm-10:40 am
1 stop15h 50m
Montreal Pierre Elliott Trudeau Intl
Wed 4/22
2:20 pm-8:40 pm
1 stop7h 20m
$422
San AntonioMontreal
SAT - YUL
SATYUL
San Antonio
Mon 4/20
7:15 am-2:40 pm
1 stop6h 25m
Montreal Pierre Elliott Trudeau Intl
Mon 4/27
11:23 am-10:58 pm
2 stops12h 35m
$462
San AntonioMontreal
SAT - YUL
SATYUL
San Antonio
Tue 4/21
12:15 pm-10:06 pm
1 stop8h 51m
Montreal Pierre Elliott Trudeau Intl
Tue 4/28
6:10 am-4:09 pm
1 stop10h 59m
$474
San AntonioMontreal
SAT - YUL
SATYUL
San Antonio
Tue 4/21
4:04 pm-12:30 am
2 stops31h 26m
Montreal Pierre Elliott Trudeau Intl
Tue 4/28
4:35 pm-1:17 pm
1 stop21h 42m
$475
Quickest round-trip
San AntonioMontreal
SAT - YUL
SATYUL
San Antonio
Fri 4/10
2:14 pm-12:13 am
2 stops8h 59m
Montreal Pierre Elliott Trudeau Intl
Mon 4/20
5:00 pm-10:58 pm
1 stop6h 58m
$484
San AntonioMontreal
SAT - YUL
SATYUL
San Antonio
Fri 6/12
12:50 pm-11:10 pm
1 stop9h 20m
Montreal Pierre Elliott Trudeau Intl
Mon 6/15
6:00 am-2:57 pm
1 stop9h 57m
$492
Cheapest one-way
San AntonioMontreal
SAT - YUL
SATYUL
San Antonio
Sat 5/9
3:34 pm-8:10 pm
3 stops27h 36m
$175
San AntonioMontreal
SAT - YUL
SATYUL
San Antonio
Sat 5/9
6:10 am-1:52 pm
1 stop6h 42m
$207
San AntonioMontreal
SAT - YUL
SATYUL
San Antonio
Sun 5/31
7:55 am-5:42 pm
1 stop8h 47m
$226
San AntonioMontreal
SAT - YUL
SATYUL
San Antonio
Sun 3/29
6:24 am-1:45 pm
1 stop6h 21m
$226
Showing 1-10 of 16 resultsSorted by cheapest first
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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
SAT-YMQ
SAT-YUL
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
SAT-YMQ
SAT-YUL
What is the cheapest month to book a flight from San Antonio to Montreal?
Currently, May is the cheapest month in which you can book a flight from San Antonio to Montreal (average of $158). Flying from San Antonio to Montreal in January is currently the most expensive (average of $578). 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.
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 March 10, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andWestJet 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.
Entertainment
7.8
Overall
7.9
Comfort
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Overall
7.9
Comfort
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Overall
7.9
Comfort
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Overall
7.9
Comfort
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Overall
7.9
Comfort
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
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Complete your trip
Complete your trip to Montreal by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Antonio to Montreal by cabin class
Find flights from San Antonio to Montreal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Montreal
Explore flights to Montreal departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 10, 2026.
San Antonio and Montreal flights
Browse other San Antonio and Montreal flight options. Last updated on March 10, 2026.
Other flights from San Antonio
Browse through other flights departing from San Antonio. Flights are based on user searches made on Cheapflights and were last updated on March 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from San Antonio to Montreal
Discover the top 4 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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$345 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$212 | Average$595 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$393 | Average$557 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$427 | Average$683 | FlexibilityNo cancel fee | On-time60% |