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$341+ Cheap flights from Québec City (YQB) 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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — SFO
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Québec City to San Francisco are usually found in January or August, booked 11 days in advance, depart on a Wednesday or Tuesday and return on a Sunday

Cheap flight deals from Québec City to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Québec City (YQB) to San Francisco (SFO). 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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$551
(United Airlines)

One-way from

$341
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$456
Provider with most accurate pricing for Québec City-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Québec City-San Francisco flights.
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From Québec City to San Francisco
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One-way flight from Québec City to San Francisco
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Québec City to San Francisco

Cheapest flights from Québec City to San Francisco
Explore the most affordable flight options available from Québec City to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This United Airlines deal was found by Cheapflights users on 11/19. 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.
Fri 12/195:00 amYQB - SFO
1 stop8h 54mUnited Airlines
Sun 1/411:55 pmSFO - YQB
1 stop8h 13mUnited Airlines
Deal found 11/19$667
This United Airlines deal was found by Cheapflights users on 11/18. 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 12/166:00 amYQB - SFO
2 stops17h 09mUnited Airlines
Tue 12/237:11 pmSFO - YQB
2 stops17h 47mUnited Airlines
Deal found 11/18$702
This United Airlines deal was found by Cheapflights users on 11/17. 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.
Fri 12/265:00 amYQB - SFO
2 stops19h 20mUnited Airlines
Wed 1/74:20 pmSFO - YQB
2 stops15h 42mUnited Airlines
Deal found 11/17$723
This Air Canada deal was found by Cheapflights users on 11/17. 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.
Fri 12/265:00 amYQB - SFO
1 stop8h 54mAir Canada
Wed 1/712:00 pmSFO - YQB
1 stop7h 43mAir Canada
Deal found 11/17$930
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Sat 12/275:00 amYQB - SFO
1 stop8h 50mUnited Airlines
Sun 1/410:50 pmSFO - YQB
1 stop9h 18mUnited Airlines
Deal found 11/20$954
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Sat 11/222:55 pmYQB - SFO
1 stop11h 27mUnited Airlines
Sun 11/307:10 pmSFO - YQB
2 stops17h 48mUnited Airlines
Deal found 11/18$969

Cheapflights Fare Finder

 
Customize your flight search to find flights from Québec City 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 November 20, 2025.
Use the filters below to find and compare flights from Québec City to San Francisco that are best for you.

Fly from

Québec City

Fly to

San Francisco

Route

Depart

Return

Price

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Tue 2/17

5:00 am-11:10 pm

2 stops21h 10m

San Francisco

Tue 2/24

4:15 pm-11:02 am

2 stops15h 47m

$551

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Sat 4/18

5:00 am-8:20 pm

2 stops18h 20m

San Francisco

Tue 4/21

10:44 pm-6:25 pm

2 stops16h 41m

$633

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Fri 1/16

6:00 am-4:50 pm

2 stops13h 50m

San Francisco

Thu 1/22

6:00 am-10:47 pm

2 stops13h 47m

$644

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Sat 4/18

6:05 am-3:32 pm

2 stops12h 27m

San Francisco

Tue 4/21

6:00 pm-8:20 am

2 stops11h 20m

$658

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Tue 12/16

4:00 pm-12:40 pm

1 stop23h 40m

$341

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Wed 12/17

4:00 pm-8:30 pm

3 stops31h 30m

$354

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Tue 12/16

4:00 pm-11:07 pm

3 stops34h 07m

$370

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Wed 12/17

5:00 am-10:54 am

1 stop8h 54m

$398

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Tue 12/16

6:00 am-5:50 pm

2 stops14h 50m

$399

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Wed 12/17

6:00 am-9:05 pm

2 stops18h 05m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 12 results
1
2

Compare providers for flights from Québec City to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Québec City to San Francisco in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Québec City-San Francisco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Québec City-San Francisco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Québec City-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Québec City-San Francisco flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Québec City-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Québec City to San Francisco

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

How far ahead should I book a flight from Québec City to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Québec City to San Francisco. Price data was last updated on November 14, 2025.

To ensure you get the cheapest price possible for a flight from Québec City to San Francisco, you should look to book at least 11 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, May is the cheapest month in which you can book a flight from Québec City to San Francisco (average of $121). Flying from Québec City to San Francisco in December is currently the most expensive (average of $533). 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 YQB to SFO?

Find hourly flight availability from Québec City 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 November 20, 2025.

When flying from Québec City to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 16% versus a flight in the morning.

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 November 20, 2025.
See what other customers who have flown with Air Canada from Québec City to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,463 reviews

Boarding

7.3

Comfort

7.1

Crew

7.8

Entertainment

6.8

Overall

7.1

Food

6.3

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2024

YUL - YYZ

Was able to check the smaller carryon suitcase in Montreal but it was tagged incorrectly and we still have not received it or heard where it is.
Air Canada
7.1
Good
10,463 reviews
Air Canada
7.1
Good
10,463 reviews

Boarding

7.3

Comfort

7.1

Crew

7.8

Entertainment

6.8

Overall

7.1

Food

6.3

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2024

YUL - YYZ

Was able to check the smaller carryon suitcase in Montreal but it was tagged incorrectly and we still have not received it or heard where it is.

Related info for your journey

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

  • How long is the flight from Québec City to San Francisco?

    There are many flights that can get you from Québec City to San Francisco in 21h 10m. Fly via United Airlines to get the fastest option. The distance between Québec City and San Francisco is about 2635 mi.

  • What is the cheapest airline to fly from Québec City to San Francisco round-trip?

    According to our current data, Air Canada ($256), offers the cheapest pricing from Québec City to San Francisco. Air Canada is priced at 40% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as $341. Users have also found prices from $398 and $399 on Air Canada and United Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Québec City 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 Québec City to San Francisco?

    Currently, May is the cheapest month in which you can book a flight from Québec City to San Francisco (average of $121). Flying from Québec City to San Francisco in December is currently the most expensive (average of $533). 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
South San Francisco
Santa Cruz
Livermore
Turlock
Manteca
Watsonville
Sunnyvale
Santa Clara
Vallejo
Hollister
San Bruno
Foster City
Redwood City
Union City
Burlingame
Lodi
San Mateo
Vacaville
Lathrop

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Québec City to San Francisco

Discover the top airline that operate flights from Québec City 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$256Average$423FlexibilityNo cancel feeOn-time67%

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