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$205+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — SFO
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Québec City to San Francisco are usually found in January or October, 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 September 17, 2025.

Round-trip from

$298
(lol.travel)

One-way from

$205
(Air Canada)

Popular in

December

Cheapest in

January

Average price

$447
From Québec City to San Francisco
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One-way flight from Québec City to San Francisco
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Highest demand for flights based on searches. 9% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/234:55 pmYQB - SFO
1 stop19h 19mUnited Airlines
Tue 10/2811:55 pmSFO - YQB
1 stop8h 07mUnited Airlines
Deal found 9/15$298
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/236:00 amYQB - SFO
2 stops14h 46mUnited Airlines
Wed 10/297:10 pmSFO - YQB
2 stops17h 42mUnited Airlines
Deal found 9/16$327
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:20 amYQB - SFO
2 stops13h 08mAir Canada
Tue 10/281:20 pmSFO - YQB
2 stops17h 25mAir Canada
Deal found 9/15$330
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.
Fri 11/1411:49 amYQB - SFO
2 stops14h 06mUnited Airlines
Mon 11/1711:55 pmSFO - YQB
1 stop8h 07mUnited Airlines
Deal found 9/14$336
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/312:55 pmYQB - SFO
1 stop9h 27mUnited Airlines
Fri 11/78:55 pmSFO - YQB
2 stops15h 57mUnited Airlines
Deal found 9/16$337
This Air Canada deal was found by Cheapflights users on 9/16. 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.
Thu 10/305:00 amYQB - SFO
1 stop8h 54mAir Canada
Wed 11/2612:00 pmSFO - YQB
1 stop7h 43mAir Canada
Deal found 9/16$344
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:00 amYQB - SFO
1 stop8h 54mAir Canada
Thu 11/68:30 amSFO - YQB
1 stop11h 13mAir Canada
Deal found 9/14$356
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.
Fri 11/142:55 pmYQB - SFO
2 stops21h 40mUnited Airlines
Sat 11/227:10 pmSFO - YQB
2 stops20h 28mUnited Airlines
Deal found 9/14$379
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.
Sun 11/165:00 amYQB - SFO
2 stops19h 13mUnited Airlines
Sun 11/238:55 pmSFO - YQB
2 stops22h 48mUnited Airlines
Deal found 9/14$385

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 September 17, 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

Thu 10/23

6:00 am-2:43 pm

1 stop11h 43m

San Francisco

Tue 10/28

8:55 pm-2:13 pm

2 stops14h 18m

$307

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Thu 10/23

6:00 am-2:43 pm

1 stop11h 43m

San Francisco

Wed 10/29

7:10 pm-3:52 pm

2 stops17h 42m

$327

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Thu 10/23

5:20 am-3:28 pm

2 stops13h 08m

San Francisco

Tue 10/28

1:20 pm-9:45 am

2 stops17h 25m

$330

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Fri 11/14

11:49 am-10:55 pm

2 stops14h 06m

San Francisco

Mon 11/17

11:55 pm-11:02 am

1 stop8h 07m

$336

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Fri 10/31

2:55 pm-7:50 am

2 stops19h 55m

San Francisco

Fri 11/7

8:55 pm-3:52 pm

2 stops15h 57m

$337

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Thu 10/30

5:10 pm-7:35 am

2 stops17h 25m

San Francisco

Wed 11/26

12:00 pm-10:43 pm

1 stop7h 43m

$343

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Tue 10/14

8:35 pm-11:11 am

1 stop17h 36m

$205

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Tue 10/14

4:14 pm-10:50 am

2 stops21h 36m

$227

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Sat 10/11

4:14 pm-8:46 am

2 stops19h 32m

$255

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Mon 3/2

10:55 am-9:39 pm

2 stops13h 44m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 15 results
1
2

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 September 12, 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, January is the cheapest month in which you can book a flight from Québec City to San Francisco (average of $276). Flying from Québec City 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 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 September 17, 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 afternoon, which can drop the price by up to 17% 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 September 17, 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
10,000 reviews

Entertainment

6.8

Comfort

7.1

Overall

7.1

Crew

7.8

Boarding

7.3

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
10,000 reviews
Air Canada
7.1
Good
10,000 reviews

Entertainment

6.8

Comfort

7.1

Overall

7.1

Crew

7.8

Boarding

7.3

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 11h 43m. Fly via United Airlines or Air Canada to get the fastest option. The distance between Québec City and San Francisco is about 2635 mi. This flight may include one or multiple stops.

  • 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 37% lower than the current average price of a flight leaving 3 months from now.

  • 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, January is the cheapest month in which you can book a flight from Québec City to San Francisco (average of $276). Flying from Québec City 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 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$256Average$423FlexibilityNo cancel feeOn-time67%

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