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Cheap flights from Quebec to San Francisco from C$ 230

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SFO
5 May — 12 May1
1 adult

Cheap flight deals from Quebec to San Francisco

Keep the following information in mind while searching for Quebec to San Francisco flight deals. Data was last updated 30 April 2025.

Round-trip from

C$ 404

One-way from

C$ 230

Popular in

December

Cheapest in

March

Average price

C$ 583

Good round-trip deal

C$ 570 or less

Good one-way deal

C$ 291 or less
WestJet
  • WestJet
  • 10/7-15/7
  • 2 total stops
  • 20h 54m total
  • Quebec to San Francisco
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WestJet
  • WestJet
  • 2/9
  • 2 total stops
  • 12h 04m total
  • Quebec to San Francisco
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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.
Search Deals

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 30 April 2025.

Thu 14/85:45 a.m.YOW - SFO
1 stop11h 14mWestJet
Sun 17/86:05 p.m.SFO - YOW
1 stop9h 40mWestJet
Deal found 28/4C$ 358
Wed 18/66:45 a.m.YUL - SFO
2 stops13h 30mWestJet
Wed 25/612:50 p.m.SFO - YUL
1 stop8h 53mWestJet
Deal found 29/4C$ 428
Fri 30/59:05 a.m.YOW - SFO
1 stop11h 48mMultiple Airlines
Sun 15/65:45 a.m.SFO - YOW
2 stops25h 36mMultiple Airlines
Deal found 28/4C$ 440
Thu 4/97:30 a.m.YUL - SFO
1 stop10h 33mAir Canada
Tue 16/911:50 a.m.SFO - YUL
Nonstop5h 25mAir Canada
Deal found 29/4C$ 476
Wed 21/56:45 a.m.YUL - SFO
1 stop8h 45mPorter Airlines
Wed 28/51:30 p.m.SFO - YUL
1 stop8h 07mPorter Airlines
Deal found 29/4C$ 479
Fri 13/65:20 a.m.YQB - SFO
1 stop8h 52mUnited Airlines
Fri 20/67:00 p.m.SFO - YQB
2 stops17h 45mUnited Airlines
Deal found 29/4C$ 487
Wed 18/66:45 a.m.YUL - SFO
1 stop8h 45mMultiple Airlines
Wed 25/612:50 p.m.SFO - YUL
1 stop8h 53mMultiple Airlines
Deal found 29/4C$ 505
Fri 13/64:10 p.m.YQB - SFO
1 stop20h 13mAmerican Airlines
Fri 20/62:40 p.m.SFO - YQB
1 stop20h 00mAmerican Airlines
Deal found 29/4C$ 518
Fri 4/78:05 a.m.YUL - SFO
Nonstop6h 10mUnited Airlines
Fri 25/79:15 p.m.SFO - YUL
1 stop9h 04mUnited Airlines
Deal found 29/4C$ 543
Sun 25/54:00 p.m.YUL - SFO
1 stop9h 05mAmerican Airlines
Mon 2/612:21 a.m.SFO - YUL
1 stop10h 23mAmerican Airlines
Deal found 29/4C$ 574
Fri 20/66:20 a.m.YUL - SFO
1 stop9h 55mDelta
Thu 26/612:50 p.m.SFO - YUL
1 stop8h 53mDelta
Deal found 29/4C$ 605
Sun 18/58:30 p.m.YQB - SFO
1 stop18h 05mAir Canada
Sat 24/58:15 a.m.SFO - YQB
1 stop8h 21mAir Canada
Deal found 29/4C$ 656

Cheapflights Fare Finder

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 30 April 2025.
Use the filters below to find and compare flights from Quebec to San Francisco that are best for you.

Fly from

Quebec

Fly to

San Francisco

Route

Depart

Return

Price

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Tue 27/5

3:35 p.m.-9:25 p.m.

1 stop8h 50m

San Francisco

Tue 3/6

12:50 p.m.-5:25 a.m.

2 stops13h 35m

C$ 425

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 18/6

6:45 a.m.-5:15 p.m.

2 stops13h 30m

San Francisco

Wed 25/6

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

1 stop8h 53m

C$ 428

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 4/9

7:30 a.m.-3:03 p.m.

1 stop10h 33m

San Francisco

Tue 16/9

8:30 a.m.-7:42 p.m.

1 stop8h 12m

C$ 476

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 21/5

6:45 a.m.-12:30 p.m.

1 stop8h 45m

San Francisco

Wed 28/5

1:30 p.m.-12:37 a.m.

1 stop8h 07m

C$ 479

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Fri 13/6

5:20 a.m.-11:12 a.m.

1 stop8h 52m

San Francisco

Fri 20/6

7:00 p.m.-3:45 p.m.

2 stops17h 45m

C$ 487

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 18/6

6:45 a.m.-12:30 p.m.

1 stop8h 45m

San Francisco

Wed 25/6

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

1 stop8h 53m

C$ 505

Québec CitySan Francisco

YQB - SFO

YQBSFO

Québec City

Fri 13/6

4:10 p.m.-9:23 a.m.

1 stop20h 13m

San Francisco

Fri 20/6

2:40 p.m.-1:40 p.m.

1 stop20h 00m

C$ 518

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Fri 13/6

6:00 a.m.-12:05 p.m.

1 stop9h 05m

San Francisco

Fri 20/6

10:15 a.m.-2:44 p.m.

1 stop25h 29m

C$ 540

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Fri 4/7

8:05 a.m.-11:15 a.m.

Nonstop6h 10m

San Francisco

Fri 25/7

9:15 p.m.-9:19 a.m.

1 stop9h 04m

C$ 543

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sun 25/5

4:00 p.m.-10:05 p.m.

1 stop9h 05m

San Francisco

Mon 2/6

12:21 a.m.-1:44 p.m.

1 stop10h 23m

C$ 574

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 33 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.

Cheapflights Insights

Everything you need to know about your flight from Quebec to San Francisco

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 30 April 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.

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 30 April 2025.
Peruse reviews from past customers who have flown with Porter Airlines, Delta and United Airlines 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.
Porter Airlines
8.0
Very good
285 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Food

7.6

Crew

8.8

Overall

8.0

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Porter Airlines
8.0
Very good
285 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Food

7.6

Crew

8.8

Overall

8.0

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Delta
8.0
Very good
7,936 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Food

7.6

Crew

8.8

Overall

8.0

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
United Airlines
7.4
Good
8,696 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Food

7.6

Crew

8.8

Overall

8.0

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Food

7.6

Crew

8.8

Overall

8.0

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
WestJet
7.2
Good
2,826 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Food

7.6

Crew

8.8

Overall

8.0

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

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$ 230 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Porter Airlines and Air Canada, with prices starting from C$ 259 and C$ 281, 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: Brussels Airlines (75%), Air Canada (75%), United Airlines( 75%).

  • 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$ 1,913, our data indicates the cheapest price to be C$ 231. The most popular route (Montreal Pierre Elliott Trudeau Intl - San Francisco), is priced around C$ 433.

  • 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
Redwood City
Burlingame
San Bruno
South San Francisco
Scotts Valley
Novato
Belmont
Millbrae
Santa Clara
Vallejo

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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 167AverageC$ 585FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 311AverageC$ 456FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 333AverageC$ 425FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 345AverageC$ 616FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 345AverageC$ 577FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 349AverageC$ 741FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 507AverageC$ 592FlexibilityNo 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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