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$439+ Cheap flights from Santa Rosa (STS) to Quebec

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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
STS — YUL
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap flight deals from Santa Rosa to Quebec

Keep the following information in mind while searching for Santa Rosa to Quebec flight deals. Data was last updated November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$819
(American Airlines)

One-way from

$439
(American Airlines)

Popular in

January

Cheapest in

April

Average price

$590
Provider with most accurate pricing for San Francisco-Montreal (YMQ) flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Montreal (YMQ) flights.
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From Santa Rosa Sonoma County to Quebec
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One-way flight from Santa Rosa Sonoma County to Quebec
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Highest demand for flights based on searches. 5% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Santa Rosa to Quebec

Cheapest flights from Santa Rosa to Quebec
Explore the most affordable flight options available from Santa Rosa to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This American Airlines deal was found by Cheapflights users on 11/13. 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.
Sat 12/1312:57 pmSTS - YUL
2 stops20h 23mAmerican Airlines
Sat 12/204:00 pmYUL - STS
2 stops23h 29mAmerican Airlines
Deal found 11/13$866
This American Airlines deal was found by Cheapflights users on 11/11. 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.
Sat 12/274:21 pmSTS - YUL
2 stops19h 49mAmerican Airlines
Sat 1/34:09 pmYUL - STS
2 stops23h 20mAmerican Airlines
Deal found 11/11$1,403

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Quebec 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 November 13, 2025.
Use the filters below to find and compare flights from Santa Rosa to Quebec that are best for you.

Fly from

Santa Rosa

Fly to

Quebec

Route

Depart

Return

Price

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Mon 1/5

4:21 pm-3:20 pm

2 stops19h 59m

Montreal Pierre Elliott Trudeau Intl

Fri 1/16

3:52 pm-12:25 pm

2 stops23h 33m

$819

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Sun 4/12

4:17 pm-11:15 am

2 stops15h 58m

Montreal Pierre Elliott Trudeau Intl

Tue 4/14

12:30 pm-12:17 pm

2 stops26h 47m

$824

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Sat 12/13

12:57 pm-12:20 pm

2 stops20h 23m

Montreal Pierre Elliott Trudeau Intl

Sat 12/20

4:00 pm-12:29 pm

2 stops23h 29m

$866

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Sat 12/27

4:21 pm-3:10 pm

2 stops19h 49m

Montreal Pierre Elliott Trudeau Intl

Sat 1/3

4:09 pm-12:29 pm

2 stops23h 20m

$1,403

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Sun 12/21

4:21 pm-12:20 pm

2 stops16h 59m

$439

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Sat 12/20

4:21 pm-10:58 pm

2 stops27h 37m

$445

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Mon 12/22

4:21 pm-10:39 pm

2 stops27h 18m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Best time to book a flight from Santa Rosa to Quebec

Have a flexible travel schedule? Discover the best time to fly to Quebec from Santa Rosa 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 Santa Rosa to Quebec

What is the cheapest month to book a flight from Santa Rosa to Quebec?

Currently, March is the cheapest month in which you can book a flight from Santa Rosa to Quebec (average of $118). Flying from Santa Rosa to Quebec in September is currently the most expensive (average of $309). 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.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Quebec. 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 from for flights from Santa Rosa to Quebec?

    Located just 7.2 mi from the city center, Santa Rosa Sonoma County (STS) is the airport most travelers will use when flying to Quebec from Santa Rosa.

  • How long is the flight from Santa Rosa to Quebec?

    There are many flights that can get you from Santa Rosa to Quebec in 19h 59m. Fly via American Airlines to get the fastest option. The distance from Santa Rosa to Quebec is about 2523 mi.

  • What are the most popular routes from Santa Rosa to Quebec?

    While some choose either Santa Rosa Sonoma County - Ottawa or Santa Rosa Sonoma County - Québec City, Santa Rosa Sonoma County - Montreal Pierre Elliott Trudeau Intl is the most popular route from Santa Rosa to Quebec.

  • Can I find deals for flights from Santa Rosa to Quebec that include hotel bookings?

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

  • How can I find direct flights from Santa Rosa to Quebec?

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

  • Can I find deals for business class flights from Santa Rosa to Quebec?

    Yes. Cheapflights offers flight deals from Santa Rosa to Quebec 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 Santa Rosa to Quebec?

    Currently, March is the cheapest month in which you can book a flight from Santa Rosa to Quebec (average of $118). Flying from Santa Rosa to Quebec in September is currently the most expensive (average of $309). 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

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