In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

What is the cheapest month to fly from Santa Rosa to Montreal Pierre Elliott Trudeau Intl Airport?

The best pricing can be found in the month of April. Prices to Montreal Pierre Elliott Trudeau Intl Airport from Santa Rosa average C$ 732. You can even find prices in April for less than C$ 732, as users have found deals to Montreal Pierre Elliott Trudeau Intl Airport from as low as C$ 261. The month of December appears to be one of the more expensive times to travel to Montreal Pierre Elliott Trudeau Intl Airport from Santa Rosa. Flying in the targeted month can save you up to 26%.

What is the cheapest time of day to fly from STS to YUL?

When flying from Santa Rosa to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 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.

C$ 1,127+ Flights from Santa Rosa to Montreal Pierre Elliott Trudeau Intl Airport

Q: How far in advance should I book a flight from Santa Rosa to Montreal Pierre Elliott Trudeau Intl Airport?

Travellers have found it’s best to book a flight 56 days in advance to save up to 126% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 56 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Santa Rosa to Montreal Pierre Elliott Trudeau Intl Airport 1-2 weeks in advance for as low as C$ 574, or C$ 1,233 for flights within the next 24 hours.

Cheap flight deals from Santa Rosa to Pierre Elliott Trudeau Intl

Round-trip from	C$ 1,127
Popular in	December
Cheapest in	April
Average price	C$ 608

American Airlines
26/11-5/12
4 total stops
67h 16m total
Santa Rosa to Montreal

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Highest demand for flights based on searches. 13% potential increase in price (C$ 155 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease (C$ 26 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Santa Rosa to Pierre Elliott Trudeau Intl

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 11 September 2025.

Wed 26/114:23 p.m.STS - YUL

2 stops43h 41mAmerican Airlines

Thu 4/122:29 p.m.YUL - STS

2 stops48h 58mAmerican Airlines

Deal found 10/9C$ 1,127

Wed 26/114:23 p.m.STS - YUL

2 stops43h 41mAmerican Airlines

Wed 3/127:30 a.m.YUL - STS

2 stops35h 26mAmerican Airlines

Deal found 10/9C$ 1,189

Thu 27/1112:37 p.m.STS - YUL

2 stops23h 27mAmerican Airlines

Sat 6/127:30 a.m.YUL - STS

2 stops31h 57mAmerican Airlines

Deal found 10/9C$ 1,251

Fri 28/1112:37 p.m.STS - YUL

2 stops20h 38mAmerican Airlines

Thu 4/122:29 p.m.YUL - STS

2 stops48h 58mAmerican Airlines

Deal found 10/9C$ 1,293

Tue 25/114:23 p.m.STS - YUL

2 stops41h 06mAmerican Airlines

Fri 5/127:00 a.m.YUL - STS

2 stops32h 27mAmerican Airlines

Deal found 10/9C$ 1,300

Fri 17/104:17 p.m.STS - YUL

2 stops19h 32mAmerican Airlines

Sun 19/103:44 p.m.YUL - STS

1 stop23h 17mAmerican Airlines

Deal found 11/9C$ 1,321

Wed 26/114:23 p.m.STS - YUL

2 stops43h 41mAmerican Airlines

Sun 7/127:30 a.m.YUL - STS

2 stops11h 26mAmerican Airlines

Deal found 10/9C$ 1,323

Thu 16/1012:31 p.m.STS - YUL

1 stop23h 18mAmerican Airlines

Sun 19/103:44 p.m.YUL - STS

1 stop23h 17mAmerican Airlines

Deal found 11/9C$ 1,329

Mon 1/124:23 p.m.STS - YUL

2 stops19h 46mAmerican Airlines

Thu 4/122:29 p.m.YUL - STS

2 stops48h 58mAmerican Airlines

Deal found 10/9C$ 1,348

Best flights from Santa Rosa to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Santa Rosa to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 11 September 2025.

Wed 26/114:23 p.m.STS - YUL

2 stops43h 41mAmerican Airlines

Fri 5/123:52 p.m.YUL - STS

2 stops23h 35mAmerican Airlines

Deal found 10/9C$ 1,127

Wed 26/114:23 p.m.STS - YUL

2 stops43h 41mAmerican Airlines

Thu 4/122:29 p.m.YUL - STS

2 stops48h 58mAmerican Airlines

Deal found 10/9C$ 1,127

Wed 26/114:23 p.m.STS - YUL

2 stops43h 41mAmerican Airlines

Wed 3/127:30 a.m.YUL - STS

2 stops35h 26mAmerican Airlines

Deal found 10/9C$ 1,189

Wed 26/114:23 p.m.STS - YUL

2 stops43h 41mAmerican Airlines

Sat 6/127:14 a.m.YUL - STS

2 stops32h 13mAmerican Airlines

Deal found 10/9C$ 1,189

Thu 27/1112:37 p.m.STS - YUL

2 stops31h 03mAmerican Airlines

Fri 5/127:00 a.m.YUL - STS

2 stops32h 27mAmerican Airlines

Deal found 10/9C$ 1,189

Wed 1/101:00 p.m.STS - YUL

2 stops23h 29mAmerican Airlines

Tue 7/107:29 a.m.YUL - STS

2 stops31h 52mAmerican Airlines

Deal found 9/9C$ 1,190

Sat 4/101:00 p.m.STS - YUL

2 stops41h 50mAmerican Airlines

Tue 7/107:29 a.m.YUL - STS

2 stops31h 52mAmerican Airlines

Deal found 9/9C$ 1,190

Thu 27/1112:37 p.m.STS - YUL

2 stops23h 27mAmerican Airlines

Sat 6/127:30 a.m.YUL - STS

2 stops31h 57mAmerican Airlines

Deal found 10/9C$ 1,251

Thu 27/1112:37 p.m.STS - YUL

2 stops22h 12mAmerican Airlines

Wed 3/122:29 p.m.YUL - STS

2 stops28h 27mAmerican Airlines

Deal found 10/9C$ 1,251

Wed 1/104:19 p.m.STS - YUL

2 stops20h 10mAmerican Airlines

Sun 12/103:44 p.m.YUL - STS

1 stop23h 17mAmerican Airlines

Deal found 9/9C$ 1,279

Tue 7/104:17 p.m.STS - YUL

2 stops16h 23mAmerican Airlines

Sun 12/103:44 p.m.YUL - STS

1 stop23h 17mAmerican Airlines

Deal found 9/9C$ 1,279

Wed 1/104:19 p.m.STS - YUL

2 stops20h 10mAmerican Airlines

Sat 11/103:44 p.m.YUL - STS

1 stop23h 17mAmerican Airlines

Deal found 9/9C$ 1,279

Last-minute flights from Santa Rosa to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Santa Rosa to Pierre Elliott Trudeau Intl. Data last updated 11 September 2025 and is based on user searches.

Thu 16/1012:31 p.m.STS - YUL

1 stop23h 18mAmerican Airlines

Sun 19/103:44 p.m.YUL - STS

1 stop23h 17mAmerican Airlines

Deal found 11/9C$ 1,329

Fri 17/104:17 p.m.STS - YUL

2 stops19h 32mAmerican Airlines

Sun 19/103:44 p.m.YUL - STS

1 stop23h 17mAmerican Airlines

Deal found 11/9C$ 1,321

Cheapflights Fare Finder

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

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Wed 26/11

4:23 p.m.-3:04 p.m.

2 stops43h 41m

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

3:52 p.m.-12:27 p.m.

2 stops23h 35m

C$ 1,127

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Wed 26/11

4:23 p.m.-3:04 p.m.

2 stops43h 41m

Montreal Pierre Elliott Trudeau Intl

Thu 4/12

2:29 p.m.-12:27 p.m.

2 stops48h 58m

C$ 1,127

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Wed 26/11

4:23 p.m.-3:04 p.m.

2 stops43h 41m

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

7:30 a.m.-3:56 p.m.

2 stops35h 26m

C$ 1,189

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Wed 26/11

4:23 p.m.-3:04 p.m.

2 stops43h 41m

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

7:14 a.m.-12:27 p.m.

2 stops32h 13m

C$ 1,189

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Thu 27/11

12:37 p.m.-10:40 p.m.

2 stops31h 03m

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

7:00 a.m.-12:27 p.m.

2 stops32h 27m

C$ 1,189

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Wed 1/10

1:00 p.m.-3:29 p.m.

2 stops23h 29m

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

7:29 a.m.-12:21 p.m.

2 stops31h 52m

C$ 1,190

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Sat 4/10

1:00 p.m.-9:50 a.m.

2 stops41h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

7:29 a.m.-12:21 p.m.

2 stops31h 52m

C$ 1,190

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Thu 27/11

12:37 p.m.-3:04 p.m.

2 stops23h 27m

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

7:30 a.m.-12:27 p.m.

2 stops31h 57m

C$ 1,251

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Thu 27/11

12:37 p.m.-1:49 p.m.

2 stops22h 12m

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

2:29 p.m.-3:56 p.m.

2 stops28h 27m

C$ 1,251

Santa RosaMontreal

STS - YUL

STSYUL

Santa Rosa Sonoma County

Wed 1/10

4:19 p.m.-3:29 p.m.

2 stops20h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 12/10

3:44 p.m.-12:01 p.m.

1 stop23h 17m

C$ 1,279

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 12 results

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.

Cheapflights Insights

Everything you need to know about your flight from Santa Rosa to Montreal Pierre Elliott Trudeau Intl Airport

What is the cheapest month to book a flight from Santa Rosa to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Santa Rosa to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Santa Rosa to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 317). 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

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 43h 41m. 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.
What is the cheapest month to book a flight from Santa Rosa to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, October is the cheapest month in which you can book a flight from Santa Rosa to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Santa Rosa to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 317). 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.

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Sherbrooke

Cornwall

Brossard

Longueuil

Montebello

Trois-Rivières

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Boucherville

Bromont

North Hatley

Louiseville

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How does Cheapflights help users find flights from Santa Rosa to Pierre Elliott Trudeau Intl?

When you search for this flight from Santa Rosa to Pierre Elliott Trudeau Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Santa Rosa to Pierre Elliott Trudeau Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Santa Rosa to Pierre Elliott Trudeau Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Santa Rosa to Pierre Elliott Trudeau Intl with no change fees?

Yes, we can. To see specific flights from Santa Rosa to Pierre Elliott Trudeau Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Santa Rosa to Pierre Elliott Trudeau Intl become cheaper?

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Cheap flights from Santa Rosa to Montreal Pierre Elliott Trudeau Intl Airport from C$ 1,127

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Santa Rosa to Pierre Elliott Trudeau Intl

Round-trip from

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Cheapest in

Average price

Find flight deals from Santa Rosa to Pierre Elliott Trudeau Intl

Cheapest flights from Santa Rosa to Pierre Elliott Trudeau IntlExplore 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 11 September 2025.

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 11 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Santa Rosa to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Santa Rosa to Montreal Pierre Elliott Trudeau Intl Airport

What is the cheapest month to book a flight from Santa Rosa to Montreal Pierre Elliott Trudeau Intl Airport?

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?

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

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

How can I 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?

What is the cheapest month to book a flight from Santa Rosa to Montreal Pierre Elliott Trudeau Intl Airport?

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

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Alternative routes for Santa Rosa to Pierre Elliott Trudeau Intl

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How does Cheapflights help users find flights from Santa Rosa to Pierre Elliott Trudeau Intl?

Why should you use Cheapflights to find cheap flight tickets from Santa Rosa to Pierre Elliott Trudeau Intl?

Can Cheapflights find flights from Santa Rosa to Pierre Elliott Trudeau Intl with no change fees?

Can Cheapflights notify me if prices for flights from Santa Rosa to Pierre Elliott Trudeau Intl become cheaper?

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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 11 September 2025.