Cheap Flights from Montreal, QC to San Francisco, CA from $191
On Cheapflightsplus.com you will find 3 direct and 111 connecting flights from Montreal to San Francisco. You can compare airfare deals from 6 airlines and multiple travel sites from $191, book and save on cheap plane tickets and last minute offers. Also check out YMQ-SFO flight schedule to find best flight time, convenient departure and arrival airports.
Flight Information
Below we will explain in detail what the flights cost on the destination from Montreal to San Francisco depends on and how to choose the most interesting flight option for you.
Distance between Montreal and San Francisco is 4090 miles. Time difference between the cities is 3h. Airplanes depart 06:00 to 22:45 from 4 Montreal airports and arrive 06:00 to 22:45 to 3 San Francisco airports. Average flight time is 6h 6m.
- The fastest flight 6h 6m
- Average flight time 6h 6m
- The earliest flight 06:00
- The latest flight 22:45
- Distance 2542 ml
Best Flights from Montreal to San Francisco Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $191 | 08:05 Montreal Pierre Elliott Trudeau | 11:11 San Francisco San Francisco | 6h 6m | United Airlines | UA8339 |
| from $194 | 17:30 Montreal Pierre Elliott Trudeau | 11:54+1 день San Francisco San Francisco | 21h 24m layover 13h 38m - Calgary | WestJet | WS213 WS1508 |
| from $200 | 09:15 Montreal Pierre Elliott Trudeau | 15:23 San Francisco San Francisco | 9h 8m layover 1h 22m - Washington D.C. | United Airlines | UA3590 UA1434 |
| from $212 | 06:45 Montreal Pierre Elliott Trudeau | 21:24 San Francisco San Francisco | 17h 39m layover 5h 20m - Toronto 3h 35m - Calgary | WestJet | WS579 WS661 WS1520 |
| from $221 | 06:45 Montreal Pierre Elliott Trudeau | 19:12 San Francisco San Francisco | 15h 27m layover 2h 29m - Toronto 4h 30m - Los Angeles | Porter Airlines | PD102 PD663 HA6210 |
The cheapest months to travel to San Francisco are september (from 191 $), october (from 196 $), august (from 200 $).
The most expensive months are november (from 305 $), august (from 200 $), october (from 196 $).
What is the lowest airfare Montreal to San Francisco?
The cheapest plane ticket found by our users is $191. This airfare is for economy class on one-way UA2016 flight by United Airlines for October 23, 2025 which leaves Pierre Elliott Trudeau in Montreal at 18:30 am and arrives at San Francisco San Francisco at 21:40.
Flight Schedule Montreal (Quebec) to San Francisco (California)
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Popular Airlines on the Route
The flight Montreal — San Francisco is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Air Canada - 1 departures per week at the price of from $ 628 . And the most expensive tickets are offered by TAP Portugal airline - from $ 2052.
Direct flights
There are 3 nonstop flights on the route. The fastest direct flight is UA8339 by United Airlines takes 6h 6m and the cheapest is UA2016 by United Airlines for $191.
- UA - United Airlinesfrom $191Find
Connecting Flights
There are 111 flights with layovers on the route. The fastest connecting flight is UA3549 by United Airlines takes 8h 36m and the cheapest is UA2016 by United Airlines for $194.
- AC - Air Canadafrom $628Find
- PD - Porter Airlinesfrom $221Find
- WS - WestJetfrom $194Find
- UA - United Airlinesfrom $200Find
- TP - TAP Portugalfrom $2052Find
- TS - Air Transatfrom $297Find
Airports
You can fly from Montreal to San Francisco from 4 airports (St Lambert Rail Svce., Pierre Elliott Trudeau, Mirabel, St Hubert).
Montreal airports
- St Lambert Rail Svce.-XLMFind
- Pierre Elliott Trudeau-YULfrom $191Find
- Mirabel-YMXFind
- St Hubert-YHUFind
San Francisco airports
- San Francisco-SFOFind
- Embarkadero-EMBFind
- China Basin Heliport-JCCFind
Airplanes
There are flights to San Francisco from Montreal by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top International Destinations from Montreal
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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