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$140+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SFO
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Round-trip from

$246
(Trip.com)

One-way from

$140
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$397

Good round-trip deal

$300 or less

Good one-way deal

$210 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. 4% potential increase in price ($19 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 March 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 March 31, 2025.

This Trip.com deal was found by Cheapflights users on 3/30. 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.
Fri 5/96:00 amYOW - SFO
1 stop9h 05mWestJet
Fri 5/1612:50 pmSFO - YOW
1 stop8h 51mWestJet
Deal found 3/30$246
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/216:45 amYUL - SFO
2 stops13h 30mWestJet
Wed 5/2812:50 pmSFO - YUL
1 stop8h 53mWestJet
Deal found 3/30$250
This Trip.com deal was found by Cheapflights users on 3/31. 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.
Mon 4/216:45 amYUL - SFO
1 stop8h 54mPorter Airlines
Thu 4/241:40 pmSFO - YUL
1 stop7h 55mPorter Airlines
Deal found 3/31$251
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 5/72:15 pmYQB - SFO
2 stops22h 20mAmerican Airlines
Tue 5/1311:57 pmSFO - YQB
1 stop10h 33mAmerican Airlines
Deal found 3/30$264
This FlightHub deal was found by Cheapflights users on 3/30. 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.
Mon 4/216:15 amYOW - SFO
1 stop9h 24mPorter Airlines
Fri 5/21:30 pmSFO - YOW
1 stop7h 51mPorter Airlines
Deal found 3/30$272
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/216:45 amYUL - SFO
1 stop8h 45mMultiple Airlines
Wed 5/2812:50 pmSFO - YUL
1 stop8h 53mMultiple Airlines
Deal found 3/30$273
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 5/16:00 amYOW - SFO
1 stop9h 05mMultiple Airlines
Tue 5/610:15 amSFO - YOW
1 stop25h 29mMultiple Airlines
Deal found 3/30$281
This oojo deal was found by Cheapflights users on 3/31. 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.
Wed 7/166:30 pmYQB - SFO
2 stops22h 29mWestJet
Tue 7/222:45 pmSFO - YQB
2 stops23h 42mWestJet
Deal found 3/31$302
This Air Canada deal was found by Cheapflights users on 3/29. 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.
Wed 4/306:20 pmYUL - SFO
Nonstop6h 25mAir Canada
Tue 5/611:25 amSFO - YUL
Nonstop5h 40mAir Canada
Deal found 3/29$318
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 8/148:05 amYUL - SFO
Nonstop6h 10mUnited Airlines
Fri 8/226:28 pmSFO - YUL
1 stop14h 30mUnited Airlines
Deal found 3/30$345
This Delta deal was found by Cheapflights users on 3/30. 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.
Sun 4/206:10 amYUL - SFO
1 stop7h 57mDelta
Sun 4/275:40 amSFO - YUL
1 stop7h 20mDelta
Deal found 3/30$373
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Sun 4/203:44 pmYUL - SFO
1 stop9h 52mAmerican Airlines
Sat 4/2612:21 amSFO - YUL
1 stop10h 18mAmerican Airlines
Deal found 3/30$382

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 March 31, 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 5/9

6:00 am-12:05 pm

1 stop9h 05m

San Francisco

Fri 5/16

12:50 pm-12:41 am

1 stop8h 51m

$246

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 5/21

6:45 am-5:15 pm

2 stops13h 30m

San Francisco

Wed 5/28

12:50 pm-12:43 am

1 stop8h 53m

$250

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Mon 4/21

6:45 am-12:39 pm

1 stop8h 54m

San Francisco

Thu 4/24

1:40 pm-12:35 am

1 stop7h 55m

$251

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Wed 5/7

2:15 pm-9:35 am

2 stops22h 20m

San Francisco

Tue 5/13

11:57 pm-1:30 pm

1 stop10h 33m

$264

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Mon 4/21

6:15 am-12:39 pm

1 stop9h 24m

San Francisco

Fri 5/2

1:30 pm-12:21 am

1 stop7h 51m

$272

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 5/21

6:45 am-12:30 pm

1 stop8h 45m

San Francisco

Wed 5/28

12:50 pm-12:43 am

1 stop8h 53m

$273

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 5/1

6:00 am-12:05 pm

1 stop9h 05m

San Francisco

Tue 5/6

10:15 am-2:44 pm

1 stop25h 29m

$281

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Wed 7/16

6:30 pm-1:59 pm

2 stops22h 29m

San Francisco

Tue 7/22

2:45 pm-5:27 pm

2 stops23h 42m

$302

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 4/30

6:20 pm-9:45 pm

Nonstop6h 25m

San Francisco

Tue 5/6

11:25 am-8:05 pm

Nonstop5h 40m

$318

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 8/14

8:05 am-11:15 am

Nonstop6h 10m

San Francisco

Fri 8/22

6:28 pm-11:58 am

1 stop14h 30m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 37 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 $393). 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 March 31, 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 March 31, 2025.

The most flights from CAQC to SFO are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in San Francisco by month

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 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated March 31, 2025.
Get a feel of what it's like to fly with Delta, Porter Airlines and Copa Airlines from Quebec to San Francisco by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Porter Airlines
7.9
Good
277 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Copa Airlines
7.6
Good
1,400 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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 $140. However, be on the lookout for offers from American Airlines and Porter Airlines, 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: Brussels Airlines (71%), Air Canada (70%), United Airlines (70%).

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

    On average you can expect to pay $906 for a flight from Quebec to San Francisco. The cheapest flight overall is $183 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Francisco) is currently priced at $251.

  • 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 $393). 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 Quebec?

Book flights to Quebec if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
Turlock
Fairfield
South San Francisco
Manteca
Sausalito
Richmond
Watsonville
Hollister
Milpitas
Antioch
Hayward
Vallejo
Newark
Alameda
Sunnyvale
Campbell
Daly City

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Quebec to San Francisco

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Top 5 airlines flying from Quebec to San Francisco

Discover the top 5 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$233Average$368FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$262Average$534FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$266Average$421FlexibilityNo cancel feeOn-time50%
Air CanadaCheapest$289Average$516FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$395Average$454FlexibilityNo cancel feeOn-time71%
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