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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco from $678

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco departing on 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:29 pm - 12:06 pmYUL-STS
24h 37m2 stops
American Airlines Logo
4:23 pm - 1:49 pmSTS-YUL
18h 26m2 stops
$678American Airlines
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Wed, Nov 12 - Thu, Nov 13
American Airlines Logo
3:50 pm - 12:17 pmYUL-STS
23h 27m2 stops
American Airlines Logo
4:17 pm - 1:35 pmSTS-YUL
18h 18m2 stops
$689American Airlines
Find Deal
Tue, Apr 7 - Wed, Apr 8
American Airlines Logo
10:20 am - 12:17 pmYUL-STS
28h 57m2 stops
American Airlines Logo
4:17 pm - 11:15 amSTS-YUL
15h 58m2 stops
$693American Airlines
Find Deal
Tue, Apr 7 - Wed, Apr 8
American Airlines Logo
5:45 pm - 12:17 pmYUL-STS
21h 32m2 stops
American Airlines Logo
4:17 pm - 2:49 pmSTS-YUL
19h 32m2 stops
$736American Airlines
Find Deal
Tue, Apr 7 - Wed, Apr 8
American Airlines Logo
2:29 pm - 10:10 amYUL-STS
22h 41m2 stops
American Airlines Logo
1:18 pm - 3:05 pmSTS-YUL
22h 47m1 stop
$1,316American Airlines
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Wed, Nov 12 - Thu, Nov 13

American Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Santa Rosa

Our best American Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Santa Rosa flight tickets
American Airlines
Nov 12
YUL2:29 pmMontreal Pierre Elliott Trudeau Intl
24h 37m
2 stops
STS12:06 pmSanta Rosa Sonoma County
Nov 13
STS4:23 pmSanta Rosa Sonoma County
18h 26m
2 stops
YUL1:49 pmMontreal Pierre Elliott Trudeau Intl
$678
Find similar
American Airlines
Apr 7
YUL3:50 pmMontreal Pierre Elliott Trudeau Intl
23h 27m
2 stops
STS12:17 pmSanta Rosa Sonoma County
Apr 8
STS4:17 pmSanta Rosa Sonoma County
18h 18m
2 stops
YUL1:35 pmMontreal Pierre Elliott Trudeau Intl
$689
Find similar
American Airlines
Apr 7
YUL10:20 amMontreal Pierre Elliott Trudeau Intl
28h 57m
2 stops
STS12:17 pmSanta Rosa Sonoma County
Apr 8
STS4:17 pmSanta Rosa Sonoma County
15h 58m
2 stops
YUL11:15 amMontreal Pierre Elliott Trudeau Intl
$693
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport to Santa Rosa 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, momondo users made 832,500 searches. Data last updated October 16, 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealSanta Rosa

YUL - STS

YULSTS

Montreal Pierre Elliott Trudeau Intl

Wed 11/12

2:29 pm-12:06 pm

2 stops24h 37m

Santa Rosa Sonoma County

Thu 11/13

4:23 pm-1:49 pm

2 stops18h 26m

$678

MontrealSanta Rosa

YUL - STS

YULSTS

Montreal Pierre Elliott Trudeau Intl

Tue 4/7

3:50 pm-12:17 pm

2 stops23h 27m

Santa Rosa Sonoma County

Wed 4/8

4:17 pm-1:35 pm

2 stops18h 18m

$689

MontrealSanta Rosa

YUL - STS

YULSTS

Montreal Pierre Elliott Trudeau Intl

Tue 4/7

10:20 am-12:17 pm

2 stops28h 57m

Santa Rosa Sonoma County

Wed 4/8

4:17 pm-11:15 am

2 stops15h 58m

$693

MontrealSanta Rosa

YUL - STS

YULSTS

Montreal Pierre Elliott Trudeau Intl

Tue 4/7

5:45 pm-12:17 pm

2 stops21h 32m

Santa Rosa Sonoma County

Wed 4/8

4:17 pm-2:49 pm

2 stops19h 32m

$736

MontrealSanta Rosa

YUL - STS

YULSTS

Montreal Pierre Elliott Trudeau Intl

Wed 11/12

2:29 pm-10:10 am

2 stops22h 41m

Santa Rosa Sonoma County

Thu 11/13

1:18 pm-3:05 pm

1 stop22h 47m

$1,316

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Santa Rosa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Santa Rosa?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Santa Rosa from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Canada is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Santa Rosa. Keep in mind that there are 3 different airlines that fly to Santa Rosa on a routine basis, so you have a few additional options to choose from.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Santa Rosa

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to Santa Rosa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Santa Rosa (YUL to STS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Santa Rosa

Direct flights

None
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Santa Rosa. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Santa Rosa.
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  • How far is Montreal Pierre Elliott Trudeau Intl to Santa Rosa Sonoma County by plane?

    The straight-line distance from Montreal Pierre Elliott Trudeau Intl to Santa Rosa Sonoma County is 2520.5 mi. Typically, this will take 21h 32m by plane in normal conditions.

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Santa Rosa Sonoma County Airport?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Santa Rosa Sonoma County Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Santa Rosa Sonoma County Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to Santa Rosa Sonoma County Airport.

  • What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

    The travel and health documents you'll need for your trip to Santa Rosa Sonoma County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santa Rosa Sonoma County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Mendocino
Ukiah
Little River
Point Arena

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Santa Rosa?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to Santa Rosa. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Montreal to Santa Rosa with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Santa Rosa from Montreal with this policy.

How can momondo help me find flights from Montreal to Santa Rosa?

Once all potential Montreal to Santa Rosa flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Montreal to Santa Rosa right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Montreal to Santa Rosa flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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