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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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
STS — YUL
dic. 18 — dic. 251
jue. 12/18
jue. 12/25
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 noviembre 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$902
(American Airlines)

One-way from

$439
(American Airlines)

Popular in

January

Cheapest in

April

Average price

$594
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. 3% potential increase in price ($21 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 noviembre 18, 2025.

This American Airlines deal was found by Cheapflights users on 11/18. 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.
mié. 11/261:18 pmSTS - YUL
2 stops20h 11mAmerican Airlines
mar. 12/163:50 pmYUL - STS
2 stops23h 37mAmerican Airlines
Deal found 11/18$951
This American Airlines deal was found by Cheapflights users on 11/18. 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.
jue. 11/2712:37 pmSTS - YUL
2 stops22h 12mAmerican Airlines
mié. 12/1712:59 pmYUL - STS
2 stops26h 30mAmerican Airlines
Deal found 11/18$1,011
This American Airlines deal was found by Cheapflights users on 11/18. 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.
mié. 11/261:18 pmSTS - YUL
2 stops21h 31mAmerican Airlines
jue. 12/187:08 amYUL - STS
2 stops11h 43mAmerican Airlines
Deal found 11/18$1,188

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 noviembre 18, 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

dom. 4/12

12:46 pm-1:35 pm

2 stops21h 49m

Montreal Pierre Elliott Trudeau Intl

mar. 4/14

12:30 pm-12:17 pm

2 stops26h 47m

$902

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

vie. 11/28

1:18 pm-1:49 pm

2 stops21h 31m

Montreal Pierre Elliott Trudeau Intl

mar. 12/16

3:50 pm-12:27 pm

2 stops23h 37m

$951

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

vie. 11/28

4:23 pm-1:49 pm

2 stops18h 26m

Montreal Pierre Elliott Trudeau Intl

mié. 12/17

3:50 pm-12:29 pm

2 stops23h 39m

$1,011

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

vie. 11/28

4:23 pm-3:22 pm

2 stops19h 59m

Montreal Pierre Elliott Trudeau Intl

jue. 12/18

7:08 am-3:51 pm

2 stops11h 43m

$1,188

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

jue. 12/18

4:21 pm-3:24 pm

2 stops20h 03m

$439

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

vie. 12/19

4:21 pm-3:11 pm

2 stops19h 50m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/16

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 21h 49m. 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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