$376 Cheap Flights from Sun Valley (SUN) to Montreal (YUL)

View $376 flight on Mon, Oct 27, 2025Opens in a new window

Popular airlines from Sun Valley, ID (SUN-Friedman Memorial) to Montreal–Trudeau Intl. Airport (YUL)

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Cheap Flights from Sun Valley to Montreal (SUN-YUL)

Prices were available within the past 7 days and start at $376 for one-way flights and $877 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 15 - Sun, Oct 19
SUN
Sun Valley
YUL
Montreal
$877 Roundtrip, found 1 day ago
$877
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 15 from Sun Valley to Montreal, returning Sun, Oct 19, priced at $877 found 1 day ago
United
Wed, Oct 15 - Sun, Oct 19
SUN
Sun Valley
YUL
Montreal
$886 Roundtrip, found 1 day ago
$886
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 15 from Sun Valley to Montreal, returning Sun, Oct 19, priced at $886 found 1 day ago
United
Wed, Oct 15 - Sun, Oct 19
SUN
Sun Valley
YUL
Montreal
$904 Roundtrip, found 1 day ago
$904
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 15 from Sun Valley to Montreal, returning Sun, Oct 19, priced at $904 found 1 day ago
United
Wed, Oct 15 - Sun, Oct 19
SUN
Sun Valley
YUL
Montreal
$920 Roundtrip, found 1 day ago
$920
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 15 from Sun Valley to Montreal, returning Sun, Oct 19, priced at $920 found 1 day ago
United
Wed, Oct 15 - Sun, Oct 19
SUN
Sun Valley
YUL
Montreal
$924 Roundtrip, found 1 day ago
$924
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 15 from Sun Valley to Montreal, returning Sun, Oct 19, priced at $924 found 1 day ago
United
Wed, Oct 15 - Sun, Oct 19
SUN
Sun Valley
YUL
Montreal
$931 Roundtrip, found 1 day ago
$931
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 15 from Sun Valley to Montreal, returning Sun, Oct 19, priced at $931 found 1 day ago
United
Wed, Oct 15 - Sun, Oct 19
SUN
Sun Valley
YUL
Montreal
$938 Roundtrip, found 1 day ago
$938
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 15 from Sun Valley to Montreal, returning Sun, Oct 19, priced at $938 found 1 day ago
United
Wed, Oct 15 - Sun, Oct 19
SUN
Sun Valley
YUL
Montreal
$940 Roundtrip, found 1 day ago
$940
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 15 from Sun Valley to Montreal, returning Sun, Oct 19, priced at $940 found 1 day ago
United
Wed, Oct 15 - Sun, Oct 19
SUN
Sun Valley
YUL
Montreal
$943 Roundtrip, found 1 day ago
$943
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 15 from Sun Valley to Montreal, returning Sun, Oct 19, priced at $943 found 1 day ago
Delta
Wed, Oct 15 - Sun, Oct 19
SUN
Sun Valley
YUL
Montreal
$1,139 Roundtrip, found 1 day ago
$1,139
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Oct 15 from Sun Valley to Montreal, returning Sun, Oct 19, priced at $1,139 found 1 day ago
Flights from Sun Valley (SUN) to Montreal (YUL)
Origin airport
Friedman Memorial
Destination airport
Pierre Elliott Trudeau Intl.
Airlines serving
Delta, United
Roundtrip price
$877
Distance
1982 mi

Frequently asked questions

How much does a flight from Friedman Memorial Airport (SUN) to Pierre Elliott Trudeau Intl. Airport (YUL) cost?
Discover the latest flight deals from SUN to YUL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SUN to YUL?
The cheapest flights from SUN to YUL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SUN to YUL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SUN to YUL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Friedman Memorial Airport (SUN) to Pierre Elliott Trudeau Intl. Airport (YUL)?
There are no daily direct flights from Friedman Memorial Airport (SUN) to Pierre Elliott Trudeau Intl. Airport (YUL). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from SUN to YUL?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Friedman Memorial Airport (SUN) to Pierre Elliott Trudeau Intl. Airport (YUL)?
To land at Pierre Elliott Trudeau Intl. Airport (YUL) on time, choose a flight that takes off from Friedman Memorial Airport (SUN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Friedman Memorial Airport (SUN) to Pierre Elliott Trudeau Intl. Airport (YUL) last-minute?
Waiting until just before your trip to book a ticket from SUN to YUL often results in higher prices. While you may find some last-minute discounts, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of getting a bargain.
Is it cheaper to book a SUN to YUL flight and hotel package?
You'll typically save money by securing a SUN to YUL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your ideal accommodations and flights, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Friedman Memorial Airport (SUN) to Pierre Elliott Trudeau Intl. Airport (YUL)?
In most instances, you can cancel or reschedule your SUN to YUL flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need further details, visit our Customer Service portal.

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