$146+ Cheap flights from San Francisco (SFO) 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
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 April or March, booked 36 days in advance, depart on a Wednesday or Friday and return on a Friday
Cheap 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 June 12, 2025.
Round-trip from | $403 (United Airlines) |
|---|---|
One-way from | $146 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $589 |
Good round-trip deal | $609 or less |
Good one-way deal | $319 or less |
Find flight deals from San Francisco to Montreal
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 June 12, 2025.
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 June 12, 2025.
This United Airlines deal was found by Cheapflights users on 6/11. 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.
This American Airlines deal was found by Cheapflights users on 6/12. 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.
This FlightHub deal was found by Cheapflights users on 6/11. 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.
This Air Canada deal was found by Cheapflights users on 6/11. 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.
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
This Delta deal was found by Cheapflights users on 6/11. 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.
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
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 2,558,603 searches. Data last updated June 12, 2025.
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
Price
San FranciscoMontreal
SFO - YUL
SFOYUL
San Francisco
Tue 8/19
6:30 am-9:29 pm
1 stop11h 59m
Montreal Pierre Elliott Trudeau Intl
Mon 8/25
9:15 am-6:49 pm
1 stop12h 34m
San FranciscoMontreal
SFO - YUL
SFOYUL
San Francisco
Fri 6/27
11:25 pm-10:44 pm
1 stop20h 19m
Montreal Pierre Elliott Trudeau Intl
Wed 7/2
2:35 pm-8:25 pm
1 stop8h 50m
San FranciscoMontreal
SFO - YUL
SFOYUL
San Francisco
Tue 11/25
1:55 pm-5:26 pm
2 stops24h 31m
Montreal Pierre Elliott Trudeau Intl
Mon 12/1
6:30 pm-1:05 pm
2 stops21h 35m
San FranciscoMontreal
SFO - YUL
SFOYUL
San Francisco
Thu 8/7
1:55 pm-1:51 am
1 stop8h 56m
Montreal Pierre Elliott Trudeau Intl
Tue 8/12
2:10 pm-8:53 pm
1 stop9h 43m
San FranciscoMontreal
SFO - YUL
SFOYUL
San Francisco
Sat 7/12
1:25 pm-12:37 am
1 stop8h 12m
Montreal Pierre Elliott Trudeau Intl
Wed 7/16
10:45 am-9:30 am
3 stops25h 45m
San FranciscoMontreal
SFO - YUL
SFOYUL
San Francisco
Wed 8/27
11:40 am-11:08 pm
1 stop8h 28m
Montreal Pierre Elliott Trudeau Intl
Tue 9/9
12:55 pm-6:05 pm
1 stop8h 10m
San FranciscoMontreal
SFO - YUL
SFOYUL
San Francisco
Fri 7/25
1:25 pm-12:37 am
1 stop8h 12m
Montreal Pierre Elliott Trudeau Intl
Fri 8/1
6:45 am-12:23 pm
1 stop8h 38m
San FranciscoMontreal
SFO - YUL
SFOYUL
San Francisco
Wed 7/30
7:30 am-12:37 am
2 stops14h 07m
San FranciscoMontreal
SFO - YUL
SFOYUL
San Francisco
Tue 6/17
1:25 pm-12:37 am
1 stop8h 12m
San FranciscoMontreal
SFO - YUL
SFOYUL
San Francisco
Fri 10/24
10:15 am-4:49 pm
1 stop27h 34m
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.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to Montreal
How far ahead should I book a flight from San Francisco to Montreal?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Montreal. Price data was last updated on June 9, 2025.
The best time to book flights from San Francisco to Montreal is 36 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.
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 $270). Flying from San Francisco 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 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 June 12, 2025.
It’s typically best to fly out from San Francisco to Montreal in the afternoon. Doing so could potentially save you 72% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from San Francisco to Montreal?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Montreal. Price data was last updated on June 2, 2024.
Travelers seeking maximum savings on their San Francisco to Montreal flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from San Francisco to Montreal
Explore weekly flight availability from San Francisco to Montreal. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.
The most flights from SFO to YMQ are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).
Rainfall in Montreal by month
Plan your trip to Montreal by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Montreal ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal when rainfall is around 2.5 in.
Temperature in Montreal by month
Plan your trip to Montreal by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Montreal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).
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 June 12, 2025.
Read reviews from past customers who have flown Porter Airlines, Delta and United Airlines from San Francisco to Montreal. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
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
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from San Francisco to Montreal
Discover the top 5 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 2,558,603 searches. Data last updated June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$127 | Average$320 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$130 | Average$395 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$194 | Average$445 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$213 | Average$553 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$250 | Average$554 | FlexibilityNo cancel fee | On-time69% |