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Cheap flights from Québec City to San Francisco from C$ 239

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — SFO
23 Aug — 30 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Québec City to San Francisco

Enter your travel dates to find the best prices.

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 24 July 2026.

Mon 24/812:29 p.m.
YQB
-
SFO
1 stop25h 59m
American Airlines
Tue 1/910:12 p.m.
SFO
-
YQB
1 stop12h 00m
American Airlines
Deal found 22/7C$ 435
Thu 3/91:47 p.m.
YQB
-
SFO
1 stop12h 12m
American Airlines
Wed 16/93:58 p.m.
SFO
-
YQB
2 stops18h 49m
American Airlines
Deal found 23/7C$ 474
Mon 24/81:56 p.m.
YQB
-
SFO
1 stop24h 30m
American Airlines
Fri 28/810:12 p.m.
SFO
-
YQB
1 stop14h 04m
American Airlines
Deal found 24/7C$ 517
Thu 17/122:00 p.m.
YQB
-
SFO
2 stops24h 17m
American Airlines
Thu 24/125:00 p.m.
SFO
-
YQB
2 stops19h 19m
American Airlines
Deal found 23/7C$ 535
Fri 4/912:29 p.m.
YQB
-
SFO
1 stop9h 49m
American Airlines
Fri 11/912:18 p.m.
SFO
-
YQB
1 stop22h 29m
American Airlines
Deal found 20/7C$ 560
Wed 5/83:56 p.m.
YQB
-
SFO
2 stops24h 16m
American Airlines
Fri 21/88:08 a.m.
SFO
-
YQB
2 stops25h 36m
American Airlines
Deal found 22/7C$ 563
Tue 11/81:56 p.m.
YQB
-
SFO
1 stop23h 07m
American Airlines
Tue 18/811:28 p.m.
SFO
-
YQB
1 stop9h 20m
American Airlines
Deal found 21/7C$ 601
Sun 2/84:12 p.m.
YQB
-
SFO
2 stops31h 58m
American Airlines
Fri 21/88:08 a.m.
SFO
-
YQB
2 stops25h 36m
American Airlines
Deal found 22/7C$ 607
Thu 20/87:30 p.m.
YQB
-
SFO
1 stop29h 25m
WestJet
Mon 24/86:00 a.m.
SFO
-
YQB
1 stop9h 40m
WestJet
Deal found 21/7C$ 617

Find 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 24 July 2026.

Round-trip from

C$ 435

One-way from

C$ 239

Popular in

February

Cheapest in

August

Average price

C$ 746
American Airlines
  • American Airlines
  • 24/8-1/9
  • 2 total stops
  • 37h 59m total
  • Québec City to San Francisco
Search Deals
American Airlines
  • American Airlines
  • 8/9
  • 1 total stop
  • 24h 33m total
  • Québec City to San Francisco
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (C$ 438 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 24 July 2026.
Use the filters below to find and compare flights from Québec City to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Tue 11/8

1:26 p.m.-12:59 a.m.

1 stop14h 33m

San Francisco

Tue 18/8

5:07 p.m.-1:15 p.m.

1 stop17h 08m

C$ 649

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Wed 14/10

5:00 a.m.-5:42 p.m.

2 stops15h 42m

San Francisco

Wed 21/10

4:10 p.m.-9:32 a.m.

2 stops14h 22m

C$ 719

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Thu 17/12

2:00 p.m.-11:36 a.m.

1 stop24h 36m

San Francisco

Fri 25/12

11:15 a.m.-3:19 p.m.

2 stops25h 04m

C$ 766

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Tue 13/10

3:59 p.m.-1:56 p.m.

2 stops24h 57m

San Francisco

Wed 21/10

9:27 a.m.-3:19 p.m.

2 stops26h 52m

C$ 816

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Wed 5/8

1:56 p.m.-11:26 a.m.

1 stop24h 30m

San Francisco

Tue 18/8

3:46 p.m.-12:44 p.m.

2 stops17h 58m

C$ 907

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Fri 16/10

2:25 p.m.-11:59 p.m.

1 stop12h 34m

San Francisco

Wed 21/10

7:11 p.m.-3:19 p.m.

2 stops17h 08m

C$ 907

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Wed 9/9

7:30 p.m.-12:00 p.m.

1 stop19h 30m

San Francisco

Sun 13/9

1:00 p.m.-6:40 p.m.

1 stop26h 40m

C$ 918
Quickest round-trip

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Thu 20/8

2:45 p.m.-12:07 a.m.

2 stops12h 22m

San Francisco

Mon 24/8

11:10 a.m.-10:46 p.m.

1 stop8h 36m

C$ 947

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Fri 4/9

6:00 a.m.-5:48 p.m.

1 stop14h 48m

San Francisco

Fri 11/9

9:13 p.m.-4:00 p.m.

2 stops15h 47m

C$ 947
Cheapest one-way

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Wed 30/9

3:59 p.m.-10:56 p.m.

1 stop9h 57m

C$ 244

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/7

Showing 1-10 of 19 resultsSorted by cheapest first
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

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

Currently, August is the cheapest month in which you can book a flight from Québec City to San Francisco (average of C$ 569). Flying from Québec City to San Francisco in February is currently the most expensive (average of C$ 1,264). 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.

How much does it cost to fly round-trip from Québec City to San Francisco?

Airfare is below average for this route at the moment.

Québec City to San Francisco flights typically cost between C$ 565 and C$ 719 in August.
The cheapest round-trip price found within the last 5 days was C$ 435 on American Airlines (24 Aug-1 Sep).

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 24 July 2026.
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
10,032 reviews
Check prices

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

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
10,032 reviews
United Airlines
7.4
Good
10,032 reviews
Check prices

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

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
7.1
Good
11,844 reviews
United Airlines
7.4
Good
10,032 reviews
Check prices

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

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
11,383 reviews
United Airlines
7.4
Good
10,032 reviews
Check prices

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

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 14h 33m. 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, United Airlines (C$ 391), American Airlines (C$ 425), and Air Canada (C$ 429) offers the cheapest pricing from Québec City to San Francisco. United Airlines is 55% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, August is the cheapest month in which you can book a flight from Québec City to San Francisco (average of C$ 569). Flying from Québec City to San Francisco in February is currently the most expensive (average of C$ 1,264). 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
Santa Clara
Burlingame
San Bruno
Roseville
Livermore
South San Francisco
Novato
Vallejo

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Québec City to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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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 24 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 391AverageC$ 569FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 425AverageC$ 662FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 429AverageC$ 936FlexibilityNo 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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