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Cheap flights from Santa Rosa to Montreal Pierre Elliott Trudeau Intl Airport from C$ 499

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
STS — YUL
8 Jul — 15 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Santa Rosa to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from Santa Rosa to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Santa Rosa to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 June 2026.

Fri 3/71:00 p.m.
STS
-
YUL
2 stops19h 43m
American Airlines
Thu 9/73:48 p.m.
YUL
-
STS
1 stop23h 15m
American Airlines
Deal found 4/6C$ 1,041
Tue 21/712:43 p.m.
STS
-
YUL
2 stops18h 05m
American Airlines
Tue 28/73:48 p.m.
YUL
-
STS
1 stop23h 15m
American Airlines
Deal found 5/6C$ 1,140
Mon 20/712:43 p.m.
STS
-
YUL
1 stop22h 58m
American Airlines
Mon 3/83:48 p.m.
YUL
-
STS
1 stop23h 15m
American Airlines
Deal found 4/6C$ 1,188
Tue 14/712:43 p.m.
STS
-
YUL
1 stop22h 58m
American Airlines
Tue 21/75:30 p.m.
YUL
-
STS
2 stops22h 00m
American Airlines
Deal found 5/6C$ 1,200
Sun 19/74:12 p.m.
STS
-
YUL
2 stops16h 31m
American Airlines
Sun 26/73:48 p.m.
YUL
-
STS
1 stop23h 15m
American Airlines
Deal found 4/6C$ 1,201
Wed 15/712:43 p.m.
STS
-
YUL
2 stops20h 00m
American Airlines
Tue 21/75:30 p.m.
YUL
-
STS
2 stops22h 00m
American Airlines
Deal found 5/6C$ 1,206
Sun 12/712:43 p.m.
STS
-
YUL
2 stops20h 00m
American Airlines
Tue 21/75:30 p.m.
YUL
-
STS
2 stops22h 00m
American Airlines
Deal found 5/6C$ 1,207
Wed 22/74:12 p.m.
STS
-
YUL
2 stops21h 35m
American Airlines
Mon 3/83:48 p.m.
YUL
-
STS
1 stop23h 15m
American Airlines
Deal found 4/6C$ 1,242
Wed 22/712:43 p.m.
STS
-
YUL
2 stops25h 04m
American Airlines
Sun 26/73:48 p.m.
YUL
-
STS
2 stops26h 54m
American Airlines
Deal found 5/6C$ 1,249

Find flight deals from Santa Rosa to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Pierre Elliott Trudeau Intl (YUL). 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 8 June 2026.

Round-trip from

C$ 1,041

One-way from

C$ 499

Popular in

April

Cheapest in

January

Average price

C$ 912
American Airlines
  • American Airlines
  • 3/7-9/7
  • 3 total stops
  • 42h 58m total
  • Santa Rosa to Montreal
Search Deals
American Airlines
  • American Airlines
  • 11/8
  • 2 total stops
  • 19h 45m total
  • Santa Rosa to Montreal
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Pierre Elliott Trudeau Intl 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 8 June 2026.
Use the filters below to find and compare flights from Santa Rosa to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Fri 3/7

1:00 p.m.-11:43 a.m.

2 stops19h 43m

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

3:48 p.m.-12:03 p.m.

1 stop23h 15m

C$ 1,041

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Tue 21/7

12:43 p.m.-9:48 a.m.

2 stops18h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 28/7

3:48 p.m.-12:03 p.m.

1 stop23h 15m

C$ 1,140
Quickest round-trip

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Sun 19/7

4:12 p.m.-11:43 a.m.

2 stops16h 31m

Montreal Pierre Elliott Trudeau Intl

Sun 26/7

3:48 p.m.-12:03 p.m.

1 stop23h 15m

C$ 1,201

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Fri 4/9

12:39 p.m.-3:29 p.m.

2 stops23h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

7:29 a.m.-12:09 p.m.

2 stops31h 40m

C$ 1,256

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Tue 21/7

1:00 p.m.-4:47 p.m.

2 stops24h 47m

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

3:48 p.m.-12:09 p.m.

1 stop23h 21m

C$ 1,263

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Wed 5/8

4:08 p.m.-11:43 a.m.

2 stops16h 35m

Montreal Pierre Elliott Trudeau Intl

Thu 6/8

2:30 p.m.-12:28 p.m.

2 stops24h 58m

C$ 1,286

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Fri 31/7

12:43 p.m.-2:41 p.m.

1 stop22h 58m

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

3:45 p.m.-12:09 p.m.

1 stop23h 24m

C$ 1,307

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Wed 15/7

12:43 p.m.-2:41 p.m.

1 stop22h 58m

Montreal Pierre Elliott Trudeau Intl

Mon 20/7

3:48 p.m.-12:03 p.m.

1 stop23h 15m

C$ 1,307

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Sat 18/7

12:43 p.m.-2:41 p.m.

1 stop22h 58m

Montreal Pierre Elliott Trudeau Intl

Fri 24/7

3:48 p.m.-12:03 p.m.

1 stop23h 15m

C$ 1,307
Cheapest one-way

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Sat 25/7

4:12 p.m.-11:43 a.m.

2 stops16h 31m

C$ 535

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Santa Rosa to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Pierre Elliott Trudeau Intl. 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 Montreal Pierre Elliott Trudeau Intl?

    Santa Rosa Sonoma County (STS), located 11.5 km from the city centre, is the airport you fly out of when you book flights from Santa Rosa to Montreal Pierre Elliott Trudeau Intl. 0 airlines have flights from Sonoma County to Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Santa Rosa Sonoma County to Montreal Pierre Elliott Trudeau Intl should not be difficult; the airport handles an average of 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day.

  • How long is the flight from Santa Rosa to Montreal Pierre Elliott Trudeau Intl Airport?

    American Airlines can get you from Santa Rosa to Montreal Pierre Elliott Trudeau Intl Airport in just under 19h 43m. Your travel time can differ by up to . Santa Rosa and Montreal Pierre Elliott Trudeau Intl Airport are separated by a distance of 4060 km.

  • Can I find deals for flights from Santa Rosa to Pierre Elliott Trudeau Intl that include hotel bookings?

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

  • How can I find direct flights from Santa Rosa to Pierre Elliott Trudeau Intl?

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

  • Can I find deals for business class flights from Santa Rosa to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Santa Rosa to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Dorval
Trois-Rivières
Brossard
Sherbrooke
Longueuil
Cornwall
Montebello
Boucherville
Bromont
Magog
Saint-Jean-sur-Richelieu
Drummondville
North Hatley
Saint-Sauveur
Louiseville

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