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$163+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — SFO
Sep 3 — Sep 101
Wed 9/3
Wed 9/10
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 August 29, 2025.

Round-trip from

$258
(lol.travel)

One-way from

$163
(Air Canada)

Popular in

December

Cheapest in

January

Average price

$429
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. 4% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 29, 2025.

This lol.travel deal was found by Cheapflights users on 8/27. 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 9/113:18 pmYQB - SFO
1 stop11h 41mUnited Airlines
Wed 9/1710:45 pmSFO - YQB
1 stop8h 15mUnited Airlines
Deal found 8/27$258
This United Airlines deal was found by Cheapflights users on 8/27. 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 10/233:18 pmYQB - SFO
1 stop11h 41mUnited Airlines
Wed 10/2910:45 pmSFO - YQB
1 stop9h 17mUnited Airlines
Deal found 8/27$277
This United Airlines deal was found by Cheapflights users on 8/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1612:45 pmYQB - SFO
2 stops14h 14mUnited Airlines
Fri 9/198:52 pmSFO - YQB
2 stops16h 08mUnited Airlines
Deal found 8/29$278
This Booking.com deal was found by Cheapflights users on 8/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:10 amYQB - SFO
1 stop8h 01mAir Canada
Wed 9/177:25 amSFO - YQB
2 stops12h 30mAir Canada
Deal found 8/27$281
This Air Canada deal was found by Cheapflights users on 8/29. 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.
Tue 9/166:10 amYQB - SFO
1 stop8h 01mAir Canada
Fri 9/1911:00 pmSFO - YQB
1 stop8h 15mAir Canada
Deal found 8/29$295
This American Airlines deal was found by Cheapflights users on 8/27. 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.
Thu 9/112:29 pmYQB - SFO
1 stop10h 17mAmerican Airlines
Tue 9/1612:47 amSFO - YQB
1 stop9h 57mAmerican Airlines
Deal found 8/27$317
This United deal was found by Cheapflights users on 8/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/233:18 pmYQB - SFO
1 stop11h 41mMultiple Airlines
Tue 10/288:35 amSFO - YQB
1 stop10h 53mMultiple Airlines
Deal found 8/27$320
This American Airlines deal was found by Cheapflights users on 8/27. 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 9/104:14 pmYQB - SFO
2 stops20h 31mAmerican Airlines
Tue 9/1612:47 amSFO - YQB
1 stop9h 57mAmerican Airlines
Deal found 8/27$322

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 August 29, 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 9/11

3:18 pm-11:59 pm

1 stop11h 41m

San Francisco

Wed 9/17

10:45 pm-10:00 am

1 stop8h 15m

$258

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Thu 10/23

3:18 pm-11:59 pm

1 stop11h 41m

San Francisco

Tue 10/28

12:43 am-10:47 pm

2 stops19h 04m

$277

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Thu 10/23

3:18 pm-11:59 pm

1 stop11h 41m

San Francisco

Tue 10/28

8:55 pm-3:52 pm

2 stops15h 57m

$277

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Tue 9/16

6:00 am-1:54 pm

1 stop10h 54m

San Francisco

Fri 9/19

8:52 pm-2:16 pm

2 stops14h 24m

$278

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Wed 9/10

6:10 am-11:11 am

1 stop8h 01m

San Francisco

Wed 9/17

7:25 am-10:55 pm

2 stops12h 30m

$281

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Tue 9/16

6:10 am-11:11 am

1 stop8h 01m

San Francisco

Fri 9/19

11:00 pm-10:15 am

1 stop8h 15m

$295

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Sat 9/20

6:10 am-11:11 am

1 stop8h 01m

$163

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Wed 10/15

8:35 pm-11:11 am

1 stop17h 36m

$168

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Tue 10/14

8:35 pm-11:11 am

1 stop17h 36m

$168

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Wed 10/15

4:55 pm-7:45 am

2 stops17h 50m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/27

Showing 1-10 of 14 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 August 22, 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 $358). 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 August 29, 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 August 29, 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

Crew

7.8

Food

6.3

Comfort

7.1

Overall

7.1

Boarding

7.3

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

Crew

7.8

Food

6.3

Comfort

7.1

Overall

7.1

Boarding

7.3

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 41m. 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 ($265), offers the cheapest pricing from Québec City to San Francisco. Air Canada is priced at 39% 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 Air Canada. According to our data, you can fly for as low as $163. Users have also found prices from $174 and $181 on United Airlines and American 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, 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 $358). 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
Mountain View
Hollister
Antioch
Watsonville
Santa Clara
Manteca
Newark
Sunnyvale
Campbell
Burlingame
Foster City
San Leandro
Redwood City
Vallejo
San Mateo

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of 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 August 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$265Average$435FlexibilityNo cancel feeOn-time67%

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