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$143+ Cheap flights from Quebec to San Francisco (SFO)

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SFO
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Quebec to San Francisco

Keep the following information in mind while searching for Quebec to San Francisco flight deals. Data was last updated September 15, 2025.

Round-trip from

$284
(Kiwi.com)

One-way from

$143
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$374

Good round-trip deal

$400 or less

Good one-way deal

$247 or less
From Quebec to San Francisco
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One-way flight from Quebec to San Francisco
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Highest demand for flights based on searches. 7% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Quebec to San Francisco.
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Price to beat on a one-way flight from Quebec to San Francisco.
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Find flight deals from Quebec to San Francisco

Cheapest flights from Quebec to San Francisco
Explore the most affordable flight options available from Quebec to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/174:55 pmYQB - SFO
1 stop19h 19mUnited Airlines
Sat 10/256:35 pmSFO - YQB
1 stop16h 38mUnited Airlines
Deal found 9/14$284
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 11/196:20 amYOW - SFO
2 stops11h 56mUnited Airlines
Sun 11/237:10 pmSFO - YOW
2 stops17h 13mUnited Airlines
Deal found 9/13$293
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/16:05 amYOW - SFO
1 stop10h 45mUnited Airlines
Wed 11/56:00 amSFO - YOW
1 stop12h 18mUnited Airlines
Deal found 9/13$296
This FlightHub deal was found by Cheapflights users on 9/14. 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.
Fri 10/175:15 pmYOW - SFO
2 stops21h 39mWestJet
Mon 10/207:30 amSFO - YOW
2 stops29h 49mWestJet
Deal found 9/14$297
This oojo deal was found by Cheapflights users on 9/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:15 pmYOW - SFO
2 stops31h 09mWestJet
Sun 10/1212:50 pmSFO - YOW
2 stops24h 29mWestJet
Deal found 9/15$301
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/2212:45 pmYQB - SFO
1 stop10h 43mUnited Airlines
Wed 10/2210:45 pmSFO - YQB
1 stop10h 17mUnited Airlines
Deal found 9/14$303
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/223:18 pmYQB - SFO
1 stop11h 41mUnited Airlines
Sat 10/256:35 amSFO - YQB
2 stops13h 06mUnited Airlines
Deal found 9/14$309
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/167:00 amYUL - SFO
1 stop17h 24mWestJet
Wed 10/2212:50 pmSFO - YUL
1 stop8h 51mWestJet
Deal found 9/13$310
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/215:20 amYQB - SFO
2 stops12h 20mUnited Airlines
Tue 10/214:40 pmSFO - YQB
2 stops14h 20mUnited Airlines
Deal found 9/14$310
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/65:15 pmYOW - SFO
2 stops21h 39mWestJet
Wed 10/812:50 pmSFO - YOW
1 stop14h 55mWestJet
Deal found 9/14$311
This Trip.com deal was found by Cheapflights users on 9/15. 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.
Wed 10/16:45 amYUL - SFO
1 stop8h 38mPorter Airlines
Thu 10/301:40 pmSFO - YUL
1 stop7h 55mPorter Airlines
Deal found 9/15$312
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/76:45 amYUL - SFO
1 stop8h 55mMultiple Airlines
Sun 11/1610:15 amSFO - YUL
1 stop27h 12mMultiple Airlines
Deal found 9/14$313

Cheapflights Fare Finder

 
Customize your flight search to find flights from Quebec to San Francisco 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 September 15, 2025.
Use the filters below to find and compare flights from Quebec to San Francisco that are best for you.

Fly from

Quebec

Fly to

San Francisco

Route

Depart

Return

Price

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Fri 3/6

3:11 pm-11:14 pm

1 stop11h 03m

San Francisco

Sat 3/14

5:15 am-9:18 pm

2 stops13h 03m

$293

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 11/19

11:10 am-7:07 pm

1 stop10h 57m

San Francisco

Sun 11/23

7:10 pm-3:23 pm

2 stops17h 13m

$293

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 10/30

7:30 pm-1:15 am

1 stop8h 45m

San Francisco

Thu 11/13

7:10 pm-3:23 pm

2 stops17h 13m

$293

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 10/1

6:05 am-1:50 pm

1 stop10h 45m

San Francisco

Wed 11/5

6:00 am-9:18 pm

1 stop12h 18m

$296

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Fri 10/17

5:15 pm-11:54 am

2 stops21h 39m

San Francisco

Mon 10/20

7:30 am-4:19 pm

2 stops29h 49m

$297

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 10/2

5:15 pm-9:24 pm

2 stops31h 09m

San Francisco

Sun 10/12

12:50 pm-4:19 pm

2 stops24h 29m

$301

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Tue 10/14

7:00 am-10:55 am

2 stops30h 55m

San Francisco

Tue 10/21

10:15 am-2:44 pm

1 stop25h 29m

$303

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Wed 10/22

12:45 pm-8:28 pm

1 stop10h 43m

San Francisco

Wed 10/22

10:45 pm-12:02 pm

1 stop10h 17m

$303

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Wed 10/22

3:18 pm-11:59 pm

1 stop11h 41m

San Francisco

Sat 10/25

6:35 am-10:41 pm

2 stops13h 06m

$309

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Wed 10/22

3:18 pm-11:59 pm

1 stop11h 41m

San Francisco

Fri 10/24

6:35 pm-2:16 pm

1 stop16h 41m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 58 results
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Best time to book a flight from Quebec to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Quebec 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 Quebec to San Francisco

What is the cheapest month to book a flight from Quebec to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Quebec to San Francisco (average of $276). Flying from Quebec to San Francisco in June is currently the most expensive (average of $357). 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 QC to SFO?

Find hourly flight availability from Quebec to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Quebec to San Francisco as you normally would.

Weekly flight availability from Quebec to San Francisco

Explore weekly flight availability from Quebec to San Francisco. 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 September 15, 2025.

The most flights from CAQC to SFO are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

Related info for your journey

Find useful and relevant information for your journey from Quebec to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Francisco from Quebec?

    San Francisco (SFO) is the airport you will fly into if you book a flight from Quebec to San Francisco. It is only a 11.8 mi journey from San Francisco (SFO) to San Francisco’s city center.

  • How long is the flight from Quebec to San Francisco?

    For as low as $336, United Airlines can have you in San Francisco from Quebec in 9h 24m. The distance between Quebec and San Francisco is about 2531 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Quebec to San Francisco one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $169. However, be on the lookout for offers from United Airlines and Air Canada, as they are both options that can get you from Quebec to San Francisco for a low price.

  • What are the most popular routes from Quebec to San Francisco?

    Most travelers choose Montreal Pierre Elliott Trudeau Intl - San Francisco, Ottawa - San Francisco or Québec City - San Francisco when deciding on the best route from Quebec to San Francisco.

  • What are the most reliable airlines from Quebec to San Francisco?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Quebec to San Francisco on time: Air New Zealand (62%), Brussels Airlines (60%), United Airlines (56%).

  • What are the cheapest flights from Quebec to San Francisco?

    On average you can expect to pay $538 for a flight from Quebec to San Francisco. The cheapest flight overall is $194 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Francisco) is currently priced at $298.

  • Can I find deals for flights from Quebec to San Francisco that include hotel bookings?

    Yes. In addition to deals on Quebec to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Quebec to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Quebec to San Francisco.

  • Can I find deals for business class flights from Quebec to San Francisco?

    Yes. Cheapflights offers flight deals from Quebec to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Quebec to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Quebec to San Francisco (average of $276). Flying from Quebec to San Francisco in June is currently the most expensive (average of $357). 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.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Santa Cruz
Livermore
South San Francisco
Turlock
Antioch
Watsonville
Santa Clara
Manteca
Sunnyvale
Hollister
Vacaville
Foster City
Union City
Vallejo
Burlingame
Redwood City
San Mateo
San Leandro
Lathrop

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Quebec to San Francisco

Discover the top 3 airlines that operate flights from Quebec to San Francisco. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$245Average$336FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$256Average$413FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$341Average$563FlexibilityNo cancel feeOn-time69%

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