Air Transat flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco (YUL - SFO)
YUL — SFO
9 Oct — 16 Oct1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Find Air Transat flight deals from Pierre Elliott Trudeau Intl to San Francisco
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Cheapest Air Transat flights from Pierre Elliott Trudeau Intl to San Francisco
Explore the most affordable Air Transat flight options available from Pierre Elliott Trudeau Intl to San Francisco. Find the lowest fares with prices last updated on 9 September 2026.
Tue 27/106:45 a.m. -
1 stop9h 00m
Tue 3/111:45 p.m. -
1 stop7h 50m
Deal found 8/9C$ 508
Wed 14/106:45 a.m. -
1 stop8h 35m
Mon 19/101:20 p.m. -
1 stop8h 17m
Deal found 9/9C$ 527
Fri 30/106:45 a.m. -
1 stop9h 00m
Tue 3/111:45 p.m. -
1 stop7h 50m
Deal found 9/9C$ 552
Best Air Transat flights from Pierre Elliott Trudeau Intl to San Francisco
Discover carefully curated Air Transat flight deals from Pierre Elliott Trudeau Intl to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.
Tue 27/106:45 a.m. -
1 stop9h 00m
Tue 3/111:45 p.m. -
1 stop7h 50m
Deal found 8/9C$ 508
Wed 14/106:45 a.m. -
1 stop8h 35m
Mon 19/101:20 p.m. -
1 stop8h 17m
Deal found 9/9C$ 527
Fri 30/106:45 a.m. -
1 stop9h 00m
Tue 3/111:45 p.m. -
1 stop7h 50m
Deal found 9/9C$ 552
Last-minute Air Transat flights from Pierre Elliott Trudeau Intl to San Francisco
Discover last-minute Air Transat flight deals from Pierre Elliott Trudeau Intl to San Francisco. Data last updated 9 September 2026 and is based on user searches.
Tue 27/106:45 a.m. -
1 stop9h 00m
Tue 3/111:45 p.m. -
1 stop7h 50m
Deal found 8/9C$ 508
Wed 14/106:45 a.m. -
1 stop8h 35m
Mon 19/101:20 p.m. -
1 stop8h 17m
Deal found 9/9C$ 527
Fri 30/106:45 a.m. -
1 stop9h 00m
Tue 3/111:45 p.m. -
1 stop7h 50m
Deal found 9/9C$ 552
One-way Air Transat flights to San Francisco
Search for one-way Air Transat flight options to San Francisco. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.
Tue 22/126:45 a.m. -
1 stop9h 00m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 385
Wed 23/96:45 a.m. -
1 stop8h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 425
Wed 23/126:45 a.m. -
1 stop9h 00m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/9C$ 450
Can I get a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco on Air Transat for under C$ 690?
There are 7 flights available on Air Transat from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco for under C$ 690. These prices can change based on many factors including date and time. To find YUL-SFO flight prices for your dates, click here.
Air Transat flights from Pierre Elliott Trudeau Intl to San Francisco in 2026
Find detailed information about Air Transat flights from Pierre Elliott Trudeau Intl to San Francisco. Explore the options provided by Air Transat to plan your journey from Pierre Elliott Trudeau Intl to San Francisco. Data last updated 9 September 2026.
Plan your trip to San Francisco by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.
Temperature in San Francisco by month
Plan your trip to San Francisco by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).
Best time to book a flight from Pierre Elliott Trudeau Intl to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Pierre Elliott Trudeau Intl with our price prediction graph.
YUL-SFO
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.
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Fly from Pierre Elliott Trudeau Intl to San Francisco on another airline
Consider alternative airlines that service the San Francisco area. Flight routes are based on user searches made on Cheapflights and were last updated on 9 September 2026.
Other Air Transat flights from Pierre Elliott Trudeau Intl
Browse through other Air Transat flights departing from Pierre Elliott Trudeau Intl. Flight routes are based on user searches made on Cheapflights and were last updated on 9 September 2026.
If San Francisco is not for you, choose from these other destinations located in North America. Flight routes are based on user searches made on Cheapflights and were last updated on 9 September 2026.
Browse through some of the most popular routes that Air Transat offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 9 September 2026.
Read reviews and see what other travellers are saying about their experiences with Air Transat. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Air Transat for your next flight. Reviews last updated 9 September 2026.
Had to bus to the plane which made priority boarding at the back of the bus
8.0
Very good|Apr 2026
Please add snacks!
10.0
Wonderful|Mar 2026
Great. The options plus was a nice benefit.
8.0
Very good|Jan 2026
Was great so far
1 out of 193
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