For a smooth departure, use the AirTrain to navigate SFO's terminals and reach your gate efficiently.
$146+ Cheap flights from San Francisco (SFO) to Pierre Elliott Trudeau Intl (YUL)
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.
SFO — YUL
Jun 17 — Jun 241
1 adult, Economy
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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
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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.Cheapflights Tip: The best prices from San Francisco to Montreal Pierre Elliott Trudeau Intl are usually found in February or March, booked 15 days in advance, depart on a Wednesday or Friday and return on a Friday
Cheap flight deals from San Francisco to Pierre Elliott Trudeau Intl
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Pierre Elliott Trudeau Intl (YUL). 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 | February |
Average price | $631 |
Good round-trip deal | $609 or less |
Good one-way deal | $319 or less |
Find flight deals from San Francisco to Pierre Elliott Trudeau Intl
Cheapest flights from San Francisco to Pierre Elliott Trudeau IntlExplore the most affordable flight options available from San Francisco to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl. 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.
Tue 8/196:30 amSFO - YUL
1 stop11h 59mUnited Airlines
Mon 8/259:15 amYUL - SFO
1 stop12h 34mUnited Airlines
Deal found 6/11![United Airlines logo]()
$408
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.
Fri 6/2711:25 pmSFO - YUL
1 stop20h 19mAmerican Airlines
Wed 7/22:35 pmYUL - SFO
1 stop8h 50mAmerican Airlines
Deal found 6/12![American Airlines logo]()
$409
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.
Tue 11/251:55 pmSFO - YUL
2 stops24h 31mWestJet
Mon 12/16:30 pmYUL - SFO
2 stops21h 35mWestJet
Deal found 6/11![WestJet logo]()
$411
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.
Thu 8/71:55 pmSFO - YUL
1 stop8h 56mAir Canada
Tue 8/122:10 pmYUL - SFO
1 stop9h 43mAir Canada
Deal found 6/11![Air Canada logo]()
$412
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.
Wed 6/187:00 amSFO - YUL
2 stops23h 35mMultiple Airlines
Wed 6/256:45 amYUL - SFO
1 stop8h 40mMultiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$414
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.
Wed 8/2711:40 amSFO - YUL
1 stop8h 28mDelta
Tue 9/912:55 pmYUL - SFO
1 stop8h 10mDelta
Deal found 6/11![Delta logo]()
$415
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.
Wed 6/181:25 pmSFO - YUL
1 stop8h 12mPorter Airlines
Mon 6/232:30 pmYUL - SFO
1 stop24h 55mPorter Airlines
Deal found 6/11![Porter Airlines logo]()
$499
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport that are best for you.
Fly from
San Francisco
Fly to
Pierre Elliott Trudeau Intl
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
$408
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
$409
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
$411
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
$412
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
$414
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
$415
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
$440
San FranciscoMontreal
SFO - YUL
SFOYUL
San Francisco
Wed 7/30
7:30 am-12:37 am
2 stops14h 07m
$146
San FranciscoMontreal
SFO - YUL
SFOYUL
San Francisco
Tue 6/17
1:25 pm-12:37 am
1 stop8h 12m
$149
San FranciscoMontreal
SFO - YUL
SFOYUL
San Francisco
Fri 10/24
10:15 am-4:49 pm
1 stop27h 34m
$152
Showing 1-10 of 15 results
The best insider tips for San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your San Francisco to Montreal Pierre Elliott Trudeau Intl Airport trip
Best time to book a flight from San Francisco to Pierre Elliott Trudeau Intl
Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from San Francisco 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 Francisco to Montreal Pierre Elliott Trudeau Intl Airport
How far ahead should I book a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Pierre Elliott Trudeau Intl. Price data was last updated on June 9, 2025.
The price you pay for your flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 15 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, January is the cheapest month in which you can book a flight from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport 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 YUL?
Find hourly flight availability from San Francisco to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl Airport in the afternoon. Doing so could potentially save you 65% 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 Pierre Elliott Trudeau Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Pierre Elliott Trudeau Intl. Price data was last updated on June 8, 2025.
Travelers seeking maximum savings on their San Francisco to Montreal Pierre Elliott Trudeau Intl Airport flight should consider departing on Tuesday 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 Pierre Elliott Trudeau Intl Airport
Explore weekly flight availability from San Francisco to Pierre Elliott Trudeau Intl. 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 YUL are scheduled on a Thursday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).
Rainfall in Pierre Elliott Trudeau Intl by month
Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport when rainfall is around 2.5 in.
Temperature in Pierre Elliott Trudeau Intl by month
Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, 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 Pierre Elliott Trudeau Intl
Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Porter Airlines, Delta and United Airlines from San Francisco to Montreal to help guide your decision. 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.
Food
7.6
Boarding
8.2
Entertainment
7.0
Overall
8.0
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Food
7.6
Boarding
8.2
Entertainment
7.0
Overall
8.0
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Food
7.6
Boarding
8.2
Entertainment
7.0
Overall
8.0
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Food
7.6
Boarding
8.2
Entertainment
7.0
Overall
8.0
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Food
7.6
Boarding
8.2
Entertainment
7.0
Overall
8.0
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Food
7.6
Boarding
8.2
Entertainment
7.0
Overall
8.0
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from San Francisco to Pierre Elliott Trudeau Intl
Discover the top 5 airlines that operate flights from San Francisco to Pierre Elliott Trudeau Intl. 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% |