$190+ Cheap flights from San Francisco (SFO) to Montreal (YMQ)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YMQ
Nov 23 — Nov 301
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco 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.Cheapflights Tip: The best prices from San Francisco to Montreal are usually found in January or February, booked 59 days in advance, depart on a Tuesday or Thursday and return on a Friday
Cheap flight deals from San Francisco to Montreal
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Cheapest flights from San Francisco to MontrealExplore the most affordable flight options available from San Francisco to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 24, 2026.
Explore the most affordable flight options available from San Francisco to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 12/61:45 pm -
1 stop7h 47m
Mon 12/76:45 am -
1 stop9h 02m
Deal found 10/23![Porter Airlines logo]()
$380
This Trip.com deal was found by Cheapflights users on 10/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/161:45 pm -
1 stop8h 00m
Tue 11/176:45 am -
1 stop8h 59m
Deal found 10/23![Porter Airlines logo]()
$382
This Trip.com deal was found by Cheapflights users on 10/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/51:45 pm -
1 stop7h 47m
Sat 12/126:45 am -
1 stop9h 02m
Deal found 10/21![Porter Airlines logo]()
$382
This Trip.com deal was found by Cheapflights users on 10/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:45 pm -
1 stop8h 00m
Wed 11/186:45 am -
1 stop8h 59m
Deal found 10/23![Porter Airlines logo]()
$383
This Air Canada deal was found by Cheapflights users on 10/21. 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.
Tue 11/244:40 pm -
1 stop26h 05m
Thu 11/267:50 am -
2 stops18h 11m
Deal found 10/21![Air Canada logo]()
$383
This Air Canada deal was found by Cheapflights users on 10/23. 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.
Mon 12/74:40 pm -
1 stop12h 45m
Tue 12/86:00 pm -
Nonstop6h 33m
Deal found 10/23![Air Canada logo]()
$384
This FlightHub deal was found by Cheapflights users on 10/23. 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.
Wed 12/21:45 pm -
1 stop8h 00m
Wed 12/96:45 am -
1 stop9h 02m
Deal found 10/23![Porter Airlines logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/261:45 pm -
1 stop7h 47m
Thu 12/36:45 am -
1 stop9h 02m
Deal found 10/22![Porter Airlines logo]()
$385
This Trip.com deal was found by Cheapflights users on 10/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/161:45 pm -
1 stop8h 00m
Fri 11/206:45 am -
1 stop8h 59m
Deal found 10/20![Porter Airlines logo]()
$387
This Trip.com deal was found by Cheapflights users on 10/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/61:45 pm -
1 stop8h 00m
Mon 12/76:45 am -
1 stop9h 02m
Deal found 10/23![Porter Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:45 pm -
1 stop7h 47m
Sat 11/146:45 am -
1 stop8h 59m
Deal found 10/20![Porter Airlines logo]()
$391
This FlightHub deal was found by Cheapflights users on 10/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:45 pm -
1 stop7h 47m
Wed 12/96:45 am -
1 stop9h 02m
Deal found 10/24![Porter Airlines logo]()
$392
Best flights from San Francisco to MontrealDiscover carefully curated flight deals from San Francisco to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.
Discover carefully curated flight deals from San Francisco to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.
This FlightHub deal was found by Cheapflights users on 10/23. 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 12/71:45 pm -
1 stop8h 00m
Tue 12/86:45 am -
1 stop9h 02m
Deal found 10/23![Porter Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 10/23. 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.
Wed 2/36:00 am -
1 stop6h 59m
Sat 2/137:00 am -
1 stop8h 31m
Deal found 10/23![Delta logo]()
$452
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 11/161:45 pm -
1 stop7h 47m
Sat 11/218:00 pm -
2 stops22h 50m
Deal found 10/19![Multiple Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 10/23. 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 1/116:15 am -
2 stops12h 27m
Tue 1/127:00 am -
2 stops13h 47m
Deal found 10/23![United Airlines logo]()
$553
This Booking.com deal was found by Cheapflights users on 10/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/161:45 pm -
1 stop8h 00m
Sat 11/216:45 am -
1 stop8h 59m
Deal found 10/19![Porter Airlines logo]()
$432
This Porter Airlines deal was found by Cheapflights users on 10/23. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:45 pm -
1 stop7h 47m
Thu 12/36:45 am -
1 stop9h 02m
Deal found 10/23![Porter Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 10/22. 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 12/17:05 am -
2 stops13h 36m
Thu 12/312:41 pm -
1 stop13h 07m
Deal found 10/22![Delta logo]()
$511
This Porter Airlines deal was found by Cheapflights users on 10/22. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:45 pm -
1 stop7h 47m
Thu 11/266:45 am -
1 stop8h 59m
Deal found 10/22![Porter Airlines logo]()
$474
This Mytrip deal was found by Cheapflights users on 10/19. 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 11/169:15 am -
2 stops19h 22m
Sat 11/216:45 am -
2 stops16h 40m
Deal found 10/19![Multiple Airlines logo]()
$603
This Porter Airlines deal was found by Cheapflights users on 10/20. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:45 pm -
1 stop7h 47m
Thu 11/125:55 pm -
2 stops21h 49m
Deal found 10/20![Porter Airlines logo]()
$492
This United Airlines deal was found by Cheapflights users on 10/19. 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 12/48:25 am -
Nonstop5h 21m
Fri 12/116:00 pm -
Nonstop6h 33m
Deal found 10/19![United Airlines logo]()
$665
This Expedia deal was found by Cheapflights users on 10/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:13 pm -
2 stops14h 52m
Thu 11/266:45 am -
1 stop8h 59m
Deal found 10/19![Multiple Airlines logo]()
$631
This Porter Airlines deal was found by Cheapflights users on 10/19. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:45 pm -
1 stop8h 00m
Fri 12/116:45 am -
1 stop9h 02m
Deal found 10/19![Porter Airlines logo]()
$500
This Delta deal was found by Cheapflights users on 10/22. 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.
Wed 11/188:00 am -
1 stop12h 48m
Mon 11/3012:44 pm -
1 stop14h 14m
Deal found 10/22![Delta logo]()
$671
This Delta deal was found by Cheapflights users on 10/19. 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 11/2811:59 pm -
1 stop8h 38m
Sat 12/57:10 am -
2 stops15h 50m
Deal found 10/19![Delta logo]()
$693
This Porter Airlines deal was found by Cheapflights users on 10/22. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:45 pm -
1 stop8h 00m
Tue 12/16:45 am -
1 stop9h 02m
Deal found 10/22![Porter Airlines logo]()
$566
This FlightHub deal was found by Cheapflights users on 10/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:45 pm -
1 stop8h 00m
Mon 11/1610:00 am -
1 stop29h 44m
Deal found 10/24![Porter Airlines logo]()
$635
This Porter Airlines deal was found by Cheapflights users on 10/22. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:45 pm -
1 stop8h 00m
Wed 12/26:45 am -
1 stop9h 02m
Deal found 10/22![Porter Airlines logo]()
$640
This Porter Airlines deal was found by Cheapflights users on 10/22. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:45 pm -
1 stop8h 00m
Fri 11/276:45 am -
1 stop8h 59m
Deal found 10/22![Porter Airlines logo]()
$685
This Porter Airlines deal was found by Cheapflights users on 10/21. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:45 pm -
1 stop8h 00m
Sat 11/1412:40 pm -
2 stops12h 16m
Deal found 10/21![Porter Airlines logo]()
$688
This Porter Airlines deal was found by Cheapflights users on 10/23. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/81:45 pm -
1 stop8h 00m
Mon 4/1212:40 pm -
2 stops12h 20m
Deal found 10/23![Porter Airlines logo]()
$696
Last-minute flights from San Francisco to MontrealDiscover last-minute flight deals from San Francisco to Montreal. Data last updated October 24, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Montreal. Data last updated October 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:45 pm -
1 stop7h 47m
Thu 11/56:45 am -
1 stop8h 59m
Deal found 10/21![Porter Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:45 pm -
1 stop7h 47m
Wed 11/116:45 am -
1 stop8h 59m
Deal found 10/21![Porter Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:45 pm -
1 stop7h 47m
Tue 11/106:45 am -
1 stop8h 59m
Deal found 10/21![Porter Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:45 pm -
1 stop7h 47m
Sat 11/146:45 am -
1 stop8h 59m
Deal found 10/20![Porter Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:45 pm -
1 stop7h 47m
Sun 11/156:45 am -
1 stop8h 59m
Deal found 10/21![Porter Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/121:45 pm -
1 stop8h 00m
Fri 11/136:45 am -
1 stop8h 59m
Deal found 10/23![Multiple Airlines logo]()
$402
This Trip.com deal was found by Cheapflights users on 10/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/161:45 pm -
1 stop8h 00m
Tue 11/176:45 am -
1 stop8h 59m
Deal found 10/23![Porter Airlines logo]()
$382
This Trip.com deal was found by Cheapflights users on 10/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/161:45 pm -
1 stop8h 00m
Fri 11/206:45 am -
1 stop8h 59m
Deal found 10/20![Porter Airlines logo]()
$387
This Trip.com deal was found by Cheapflights users on 10/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:45 pm -
1 stop8h 00m
Wed 11/186:45 am -
1 stop8h 59m
Deal found 10/23![Porter Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:45 pm -
1 stop7h 47m
Thu 11/196:45 am -
1 stop8h 59m
Deal found 10/24![Multiple Airlines logo]()
$395
This Air Canada deal was found by Cheapflights users on 10/21. 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.
Tue 11/244:40 pm -
1 stop26h 05m
Thu 11/267:50 am -
2 stops18h 11m
Deal found 10/21![Air Canada logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/261:45 pm -
1 stop7h 47m
Thu 12/36:45 am -
1 stop9h 02m
Deal found 10/22![Porter Airlines logo]()
$385
One-way flights from San Francisco to MontrealSearch for one-way flight options from San Francisco to Montreal. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
Search for one-way flight options from San Francisco to Montreal. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
This FlightHub deal was found by Cheapflights users on 10/22. 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 12/151:45 pm -
1 stop7h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Porter Airlines logo]()
$190
This Air Canada deal was found by Cheapflights users on 10/22. 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.
Mon 11/2312:00 pm -
1 stop8h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Air Canada logo]()
$192
This Air Canada deal was found by Cheapflights users on 10/22. 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.
Sun 12/612:00 pm -
1 stop9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Air Canada logo]()
$193
This Air Canada deal was found by Cheapflights users on 10/22. 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.
Tue 11/248:25 am -
1 stop8h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Air Canada logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/51:45 pm -
1 stop7h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Porter Airlines logo]()
$196
This Delta deal was found by Cheapflights users on 10/22. 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 12/258:00 am -
1 stop12h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Delta logo]()
$197
This FlightHub deal was found by Cheapflights users on 10/22. 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.
Thu 11/261:45 pm -
1 stop7h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Air Transat logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/91:45 pm -
1 stop7h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Porter Airlines logo]()
$199
This iWofly deal was found by Cheapflights users on 10/22. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/61:45 pm -
1 stop8h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Porter Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/81:45 pm -
1 stop7h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Porter Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/264:43 pm -
2 stops34h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:45 pm -
1 stop8h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Porter Airlines logo]()
$204
Find flight deals from San Francisco to Montreal
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 October 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $380 (Kiwi.com) |
One-way from | $190 (FlightHub) |
Popular in | July |
Cheapest in | January |
Average price | $709 |
Good round-trip deal | $641 or less |
Good one-way deal | $366 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco 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 7,457,451 searches. Data last updated October 24, 2026.
Use the filters below to find and compare flights from San Francisco to Montreal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoMontreal
SFO San Francisco - YUL Montreal Pierre Elliott Trudeau Intl
SFOYUL
San Francisco
Fri 12/25
8:00 am-11:58 pm
1 stop12h 58m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$197
San FranciscoMontreal
SFO San Francisco - YHU MET - Montreal Metropolitan
SFOYHU
San Francisco
Fri 2/5
1:45 pm-12:45 am
1 stop8h 00m
MET - Montreal Metropolitan
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$208
San FranciscoMontreal
SFO San Francisco - YHU MET - Montreal Metropolitan
SFOYHU
San Francisco
Fri 11/6
1:45 pm-12:45 am
1 stop8h 00m
MET - Montreal Metropolitan
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$223
San FranciscoMontreal
SFO San Francisco - YUL Montreal Pierre Elliott Trudeau Intl
SFOYUL
San Francisco
Wed 2/10
12:54 pm-4:25 pm
3 stops48h 31m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$231
San FranciscoMontreal
SFO San Francisco - YHU MET - Montreal Metropolitan
SFOYHU
San Francisco
Sun 11/15
1:45 pm-12:45 am
1 stop8h 00m
MET - Montreal Metropolitan
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$238
San FranciscoMontreal
SFO San Francisco - YHU MET - Montreal Metropolitan
SFOYHU
San Francisco
Fri 11/6
1:45 pm-12:45 am
1 stop8h 00m
MET - Montreal Metropolitan
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$239
San FranciscoMontreal
SFO San Francisco - YUL Montreal Pierre Elliott Trudeau Intl
SFOYUL
San Francisco
Sun 12/20
8:55 pm-2:00 pm
2 stops14h 05m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$240
San FranciscoMontreal
SFO San Francisco - YUL Montreal Pierre Elliott Trudeau Intl
SFOYUL
San Francisco
Mon 11/23
5:00 am-9:17 pm
2 stops13h 17m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$240
San FranciscoMontreal
SFO San Francisco - YHU MET - Montreal Metropolitan
SFOYHU
San Francisco
Sat 12/5
5:17 pm-6:05 am
3 stops33h 48m
MET - Montreal Metropolitan
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$241
San FranciscoMontreal
SFO San Francisco - YUL Montreal Pierre Elliott Trudeau Intl
SFOYUL
San Francisco
Fri 4/2
9:30 pm-1:39 pm
1 stop13h 09m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$245
Showing 1-10 of 42 resultsSorted by cheapest first
Compare providers for flights from San Francisco 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 Francisco to Montreal in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Montreal flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Montreal flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Montreal flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-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 Francisco-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 Francisco to Montreal
Have a flexible travel schedule? Discover the best time to fly to Montreal from San Francisco with our price prediction graph.
SFO-YMQ
SFO-YHU
SFO-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 Francisco to Montreal
SFO-YMQ
SFO-YHU
SFO-YUL
What is the cheapest month to book a flight from San Francisco to Montreal?
Currently, January is the cheapest month in which you can book a flight from San Francisco to Montreal (average of $503). Flying from San Francisco to Montreal in June is currently the most expensive (average of $759). 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 SFO to YMQ?
Find hourly flight availability from San Francisco 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 October 24, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Montreal as you normally would.
How much does it cost to fly round-trip from San Francisco to Montreal?
Airfare is below average for this route at the moment.
San Francisco to Montreal flights typically cost between $616 and $866 in December.The cheapest round-trip price found within the last 5 days was $380 on Porter Airlines (Dec 6-Dec 7).
How far ahead should I book a flight from San Francisco to Montreal?
The best time to book flights from San Francisco to Montreal is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 October 24, 2026.
Read through reviews of airlines operating flights from San Francisco to Montreal, such as Porter Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.2
Entertainment
6.9
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.6
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Boarding
8.2
Entertainment
6.9
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.6
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Boarding
8.2
Entertainment
6.9
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.6
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Boarding
8.2
Entertainment
6.9
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.6
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Boarding
8.2
Entertainment
6.9
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.6
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Boarding
8.2
Entertainment
6.9
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.6
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Related info for your journey
Find useful and relevant information for your journey from San Francisco 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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Alternative routes for San Francisco to Montreal
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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 Francisco to Montreal by cabin class
Find flights from San Francisco 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 October 24, 2026.
San Francisco and Montreal flights
Browse other San Francisco and Montreal flight options. Last updated on October 24, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on October 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from San Francisco to Montreal
Discover the top 4 airlines that operate flights from San Francisco 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 7,457,451 searches. Data last updated October 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$187 | Average$450 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$209 | Average$338 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$278 | Average$671 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$346 | Average$779 | FlexibilityNo cancel fee | On-time69% |