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Cheap flights from Quebec to San Francisco from C$ 225

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SFO
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Quebec to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Quebec (CAQC) 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 21 January 2025.

Round-trip from

C$ 374

One-way from

C$ 225

Good round-trip deal

C$ 769 or less

Good one-way deal

C$ 343 or less
Porter Airlines
  • Porter Airlines
  • 7/2-19/2
  • 3 total stops
  • 29h 24m total
  • Quebec to San Francisco
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Porter Airlines
  • Porter Airlines
  • 10/2
  • 1 total stop
  • 9h 19m total
  • Quebec to San Francisco
Search Deals
Price to beat on a round-trip flight from Quebec to San Francisco.
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Price to beat on a one-way flight from Quebec to San Francisco.
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Find flight deals from Quebec to San Francisco

Cheapest flights from Quebec to San Francisco
Explore the most affordable flight options available from Quebec to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Fri 7/26:10 p.m.YUL - SFO
2 stops21h 29mPorter Airlines
Wed 19/21:40 p.m.SFO - YUL
1 stop7h 55mPorter Airlines
Deal found 20/1C$ 374
Wed 19/25:00 a.m.YQB - SFO
1 stop8h 52mMultiple Airlines
Wed 26/27:00 a.m.SFO - YQB
2 stops13h 28mMultiple Airlines
Deal found 20/1C$ 387
Wed 4/67:00 a.m.YOW - SFO
1 stop8h 23mPorter Airlines
Sun 15/61:25 p.m.SFO - YOW
1 stop7h 56mPorter Airlines
Deal found 20/1C$ 389
Tue 18/26:45 a.m.YUL - SFO
1 stop8h 54mMultiple Airlines
Mon 24/210:59 p.m.SFO - YUL
1 stop14h 36mMultiple Airlines
Deal found 20/1C$ 393
Wed 19/26:10 p.m.YOW - SFO
1 stop16h 06mMultiple Airlines
Tue 25/210:59 p.m.SFO - YOW
1 stop14h 46mMultiple Airlines
Deal found 20/1C$ 396
Fri 21/25:00 a.m.YQB - SFO
1 stop8h 52mUnited Airlines
Mon 24/211:55 p.m.SFO - YQB
1 stop8h 07mUnited Airlines
Deal found 21/1C$ 400
Thu 24/46:15 a.m.YOW - SFO
1 stop9h 51mWestJet
Mon 5/512:50 p.m.SFO - YOW
1 stop8h 51mWestJet
Deal found 21/1C$ 409
Wed 18/66:45 a.m.YUL - SFO
2 stops13h 30mWestJet
Wed 25/612:50 p.m.SFO - YUL
1 stop8h 53mWestJet
Deal found 21/1C$ 410
Thu 20/32:10 p.m.YOW - SFO
2 stops20h 21mUnited Airlines
Mon 24/37:05 p.m.SFO - YOW
2 stops16h 24mUnited Airlines
Deal found 19/1C$ 416
Wed 30/41:50 p.m.YQB - SFO
1 stop10h 55mAir Canada
Wed 7/58:35 a.m.SFO - YQB
1 stop10h 30mAir Canada
Deal found 21/1C$ 435
Thu 6/36:20 p.m.YUL - SFO
Nonstop6h 31mAir Canada
Mon 10/310:45 p.m.SFO - YUL
1 stop9h 33mAir Canada
Deal found 21/1C$ 504
Tue 18/26:20 p.m.YUL - SFO
Nonstop6h 31mUnited Airlines
Tue 25/28:30 a.m.SFO - YUL
Nonstop5h 28mUnited Airlines
Deal found 20/1C$ 514

Find flights from Quebec to San Francisco within your budget

Customize your flight search to find flights from Quebec 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 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Fri 7/2

6:10 p.m.-12:39 p.m.

2 stops21h 29m

San Francisco

Wed 19/2

1:40 p.m.-12:35 a.m.

1 stop7h 55m

C$ 374

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Wed 19/2

5:00 a.m.-10:52 a.m.

1 stop8h 52m

San Francisco

Wed 26/2

7:00 a.m.-11:28 p.m.

2 stops13h 28m

C$ 387

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 1/5

5:30 p.m.-1:59 p.m.

2 stops23h 29m

San Francisco

Thu 8/5

12:50 p.m.-12:43 a.m.

1 stop8h 53m

C$ 389

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 4/6

7:00 a.m.-12:23 p.m.

1 stop8h 23m

San Francisco

Sun 15/6

1:25 p.m.-12:21 a.m.

1 stop7h 56m

C$ 389

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 18/2

6:45 a.m.-12:39 p.m.

1 stop8h 54m

San Francisco

Mon 24/2

10:59 p.m.-4:35 p.m.

1 stop14h 36m

C$ 393

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 19/2

6:10 p.m.-7:16 a.m.

1 stop16h 06m

San Francisco

Tue 25/2

10:59 p.m.-4:45 p.m.

1 stop14h 46m

C$ 396

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Fri 21/2

5:00 a.m.-10:52 a.m.

1 stop8h 52m

San Francisco

Mon 24/2

11:55 p.m.-11:02 a.m.

1 stop8h 07m

C$ 400

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 20/3

2:10 p.m.-9:42 p.m.

1 stop10h 32m

San Francisco

Mon 24/3

7:05 p.m.-2:29 p.m.

2 stops16h 24m

C$ 407

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 24/4

6:15 a.m.-1:06 p.m.

1 stop9h 51m

San Francisco

Mon 5/5

12:50 p.m.-12:41 a.m.

1 stop8h 51m

C$ 409

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Wed 30/4

1:50 p.m.-9:45 p.m.

1 stop10h 55m

San Francisco

Wed 7/5

8:35 a.m.-10:05 p.m.

1 stop10h 30m

C$ 435

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

Showing 1-10 of 38 results
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Best time to book a flight from Quebec to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Quebec 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.

Travel insights for flights from Quebec to San Francisco

Get recent, data-driven insights about flights from Quebec to San Francisco including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Quebec to San Francisco (average of C$ 276). Flying from Quebec to San Francisco in June is currently the most expensive (average of C$ 379). 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 QC to SFO?

Find hourly flight availability from Quebec 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 21 January 2025.

When flying from Quebec to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Quebec to San Francisco

Explore weekly flight availability from Quebec to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 January 2025.

The most flights from CAQC to SFO are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 21 January 2025.
Peruse reviews from past customers who have flown with United Airlines, WestJet and Air Canada from Quebec to San Francisco to help guide your decision. 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.
Delta
8.0
Very good
8,521 reviews
Check prices

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Porter Airlines
7.9
Good
277 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Copa Airlines
7.7
Good
1,662 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

  • What airport do you fly into for flights to San Francisco from Quebec?

    San Francisco (SFO) is the airport you will fly into if you book a flight from Quebec to San Francisco. It is only a 19.0 km journey from San Francisco (SFO) to San Francisco’s city centre.

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

    C$ 225 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on United Airlines and WestJet, with prices starting from C$ 239 and C$ 269, respectively.

  • What are the most popular routes from Quebec to San Francisco?

    Most travellers choose Montreal Pierre Elliott Trudeau Intl - San Francisco, Ottawa - San Francisco or Québec City - San Francisco when deciding on the best route from Quebec to San Francisco.

  • What are the most reliable airlines from Quebec to San Francisco?

    Before booking your flight to San Francisco from Quebec, check out the most reliable airlines to get you to your destination on time: Air Canada (73%), United Airlines (73%), Air New Zealand( 73%).

  • What are the cheapest flights from Quebec to San Francisco?

    Looking for the cheapest flight from Quebec to San Francisco? While on average our users pay C$ 1,111, our data indicates the cheapest price to be C$ 237. The most popular route (Montreal Pierre Elliott Trudeau Intl - San Francisco), is priced around C$ 353.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Quebec 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 Quebec to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Quebec to San Francisco (average of C$ 276). Flying from Quebec to San Francisco in June is currently the most expensive (average of C$ 379). 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 Quebec?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Quebec to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Quebec to San Francisco

Discover the top 7 airlines that operate flights from Quebec 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 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 335AverageC$ 537FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 352AverageC$ 690FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 358AverageC$ 656FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 377AverageC$ 667FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 394AverageC$ 595FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 453AverageC$ 610FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 527AverageC$ 617FlexibilityNo cancel feeOn-time50%
Search Air Transat 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 Quebec to San Francisco?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Quebec to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to San Francisco from Quebec by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to San Francisco from Quebec shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Quebec to San Francisco on Cheapflights with our Price Alert feature and get notified when better prices are available.

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