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Cheap flights from Québec City to San Francisco from C$ 241

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — SFO
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 Thursday or Wednesday and return on a Tuesday

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 11 September 2025.

Round-trip from

C$ 345

One-way from

C$ 241

Popular in

December

Cheapest in

January

Average price

C$ 622
Air Canada
  • Air Canada
  • 28/10-29/10
  • 3 total stops
  • 21h 16m total
  • Québec City to San Francisco
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United Airlines
  • United Airlines
  • 15/10
  • 2 total stops
  • 17h 50m total
  • Québec City to San Francisco
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 46 potential savings vs. average RT price).
Search Deals
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 11 September 2025.

Tue 28/103:10 p.m.YQB - SFO
1 stop9h 12mAir Canada
Wed 29/107:30 a.m.SFO - YQB
2 stops12h 04mAir Canada
Deal found 11/9C$ 345
Thu 23/105:20 a.m.YQB - SFO
2 stops13h 08mAir Canada
Wed 29/107:30 a.m.SFO - YQB
2 stops12h 04mAir Canada
Deal found 11/9C$ 348
Thu 23/103:18 p.m.YQB - SFO
1 stop11h 41mUnited Airlines
Tue 28/1012:43 a.m.SFO - YQB
2 stops12h 09mUnited Airlines
Deal found 11/9C$ 384
Thu 23/103:18 p.m.YQB - SFO
1 stop11h 41mMultiple Airlines
Wed 29/108:30 a.m.SFO - YQB
1 stop9h 08mMultiple Airlines
Deal found 11/9C$ 394
Tue 28/105:00 a.m.YQB - SFO
1 stop8h 54mUnited Airlines
Tue 28/1012:43 a.m.SFO - YQB
2 stops12h 09mUnited Airlines
Deal found 11/9C$ 459
Fri 14/113:10 p.m.YQB - SFO
1 stop9h 12mAir Canada
Mon 17/1112:00 p.m.SFO - YQB
1 stop7h 43mAir Canada
Deal found 11/9C$ 542
Sat 25/105:20 a.m.YQB - SFO
2 stops14h 08mUnited Airlines
Sat 1/1111:44 p.m.SFO - YQB
1 stop12h 29mUnited Airlines
Deal found 10/9C$ 564
Sat 25/104:14 p.m.YQB - SFO
1 stop20h 08mAmerican Airlines
Fri 31/1012:50 a.m.SFO - YQB
1 stop10h 55mAmerican Airlines
Deal found 10/9C$ 574

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 629,999 searches. Data last updated 11 September 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 23/10

5:20 a.m.-3:28 p.m.

2 stops13h 08m

San Francisco

Wed 29/10

8:30 a.m.-8:38 p.m.

1 stop9h 08m

C$ 360

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Thu 23/10

3:18 p.m.-11:59 p.m.

1 stop11h 41m

San Francisco

Tue 28/10

12:43 a.m.-3:52 p.m.

2 stops12h 09m

C$ 384

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Tue 28/10

2:55 p.m.-7:50 a.m.

2 stops19h 55m

San Francisco

Wed 29/10

7:10 p.m.-3:52 p.m.

2 stops17h 42m

C$ 384

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Thu 23/10

3:18 p.m.-11:59 p.m.

1 stop11h 41m

San Francisco

Wed 29/10

8:30 a.m.-8:38 p.m.

1 stop9h 08m

C$ 394

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Sat 25/10

5:20 a.m.-4:28 p.m.

2 stops14h 08m

San Francisco

Sat 1/11

11:44 p.m.-2:13 p.m.

1 stop12h 29m

C$ 564

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Sat 25/10

4:14 p.m.-8:45 a.m.

2 stops19h 31m

San Francisco

Fri 31/10

12:50 a.m.-3:34 p.m.

2 stops11h 44m

C$ 594

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Fri 14/11

2:55 p.m.-9:55 a.m.

1 stop22h 00m

San Francisco

Sun 16/11

11:44 p.m.-2:13 p.m.

1 stop11h 29m

C$ 671

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Wed 15/10

4:55 p.m.-7:45 a.m.

2 stops17h 50m

C$ 241

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Tue 14/10

8:35 p.m.-11:11 a.m.

1 stop17h 36m

C$ 244

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Mon 22/9

11:00 a.m.-9:21 p.m.

3 stops37h 21m

C$ 269

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 17 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 29 August 2025.

Booking 11 days in advance of your planned departure date is, on average, the best time to get cheap flights from Québec City to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 C$ 276). Flying from Québec City to San Francisco in December is currently the most expensive (average of C$ 368). 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 11 September 2025.

A simple way to save on the total cost of your ticket is to fly from Québec City to San Francisco in the evening. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking 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 11 September 2025.
Read reviews from past customers who have flown United Airlines,American Airlines, andAir Canada from Québec City to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews
Check prices

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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?

    Departing from Québec City to San Francisco will take you 11h 41m. The distance between Québec City and San Francisco is about 4241 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Québec City to San Francisco round-trip?

    According to our current data, American Airlines (C$ 167), United Airlines (C$ 273), and Air Canada (C$ 350) offers the cheapest pricing from Québec City to San Francisco. American Airlines is 72% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 241. Air Canada flights start at C$ 244 while deals on American Airlines start at C$ 297 one-way.

  • 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 C$ 276). Flying from Québec City to San Francisco in December is currently the most expensive (average of C$ 368). 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

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Richmond
Newark
Alameda
Redwood City
Burlingame
San Bruno
South San Francisco
Scotts Valley
Belmont
Novato
Millbrae
Santa Clara
Vallejo

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Québec City to San Francisco

Discover the top 3 airlines 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 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 167AverageC$ 491FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 273AverageC$ 455FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 350AverageC$ 626FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Québec City to San Francisco?

Cheapflights helps you search for flights from Québec City to San Francisco via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Québec City to San Francisco?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Québec City to San Francisco for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Québec City to San Francisco with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Québec City to San Francisco, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Québec City to San Francisco become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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