₹16,587 Cheap Flights from Montreal (YUL) to Seattle (SEA)

View ₹16,587 flight on Thu, 9 Oct 2025Opens in a new window

Popular airlines from Trudeau International Airport (YUL) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Montreal (YUL) to Seattle (SEA)

Prices were available within the past 7 days and start at ₹16,587 for one-way flights and ₹28,561 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 9 Oct - Mon, 13 Oct
YUL
Montreal
SEA
Seattle
₹28,561 Return, found 3 days ago
₹28,561
Return
found 3 days ago
Select Air Canada flight, departing Thu, 9 Oct from Montreal to Seattle, returning Mon, 13 Oct, priced at ₹28,561 found 3 days ago
Air Canada
Thu, 9 Oct - Mon, 13 Oct
YUL
Montreal
SEA
Seattle
₹29,129 Return, found 3 days ago
₹29,129
Return
found 3 days ago
Select Air Canada flight, departing Thu, 9 Oct from Montreal to Seattle, returning Mon, 13 Oct, priced at ₹29,129 found 3 days ago
Air Canada
Thu, 9 Oct - Mon, 13 Oct
YUL
Montreal
SEA
Seattle
₹29,697 Return, found 3 days ago
₹29,697
Return
found 3 days ago
Select Air Canada flight, departing Thu, 9 Oct from Montreal to Seattle, returning Mon, 13 Oct, priced at ₹29,697 found 3 days ago
Air Canada
Thu, 9 Oct - Mon, 13 Oct
YUL
Montreal
SEA
Seattle
₹30,207 Return, found 3 days ago
₹30,207
Return
found 3 days ago
Select Air Canada flight, departing Thu, 9 Oct from Montreal to Seattle, returning Mon, 13 Oct, priced at ₹30,207 found 3 days ago
Air Canada
Thu, 9 Oct - Mon, 13 Oct
YUL
Montreal
SEA
Seattle
₹30,775 Return, found 3 days ago
₹30,775
Return
found 3 days ago
Select Air Canada flight, departing Thu, 9 Oct from Montreal to Seattle, returning Mon, 13 Oct, priced at ₹30,775 found 3 days ago
Air Canada
Thu, 9 Oct - Mon, 13 Oct
YUL
Montreal
SEA
Seattle
₹31,591 Return, found 3 days ago
₹31,591
Return
found 3 days ago
Select Air Canada flight, departing Thu, 9 Oct from Montreal to Seattle, returning Mon, 13 Oct, priced at ₹31,591 found 3 days ago
Air Canada
Thu, 9 Oct - Mon, 13 Oct
YUL
Montreal
SEA
Seattle
₹31,853 Return, found 3 days ago
₹31,853
Return
found 3 days ago
Select Air Canada flight, departing Thu, 9 Oct from Montreal to Seattle, returning Mon, 13 Oct, priced at ₹31,853 found 3 days ago
United
Mon, 18 Aug - Thu, 21 Aug
YUL
Montreal
SEA
Seattle
₹33,696 Return, found 5 days ago
₹33,696
Return
found 5 days ago
Select United flight, departing Mon, 18 Aug from Montreal to Seattle, returning Thu, 21 Aug, priced at ₹33,696 found 5 days ago
Delta
Thu, 9 Oct - Mon, 13 Oct
YUL
Montreal
SEA
Seattle
₹51,874 Return, found 3 days ago
₹51,874
Return
found 3 days ago
Select Delta flight, departing Thu, 9 Oct from Montreal to Seattle, returning Mon, 13 Oct, priced at ₹51,874 found 3 days ago
American Airlines
Fri, 18 Jul - Sun, 31 Aug
YUL
Montreal
SEA
Seattle
₹78,192 Return, found 8 hours ago
₹78,192
Return
found 8 hours ago
Select American Airlines flight, departing Fri, 18 Jul from Montreal to Seattle, returning Sun, 31 Aug, priced at ₹78,192 found 8 hours ago

Find the cheapest month to fly from Montreal (YUL) to Seattle (SEA)

May is typically the cheapest month to fly

From ₹23,908 - ₹51,295 per traveller.

Graph displaying average flight prices per month

Flight from Montreal to Seattle route information
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, American Airlines, Delta, United
Return price
₹28,561
Distance
3643 km
Average flight time
5 hours 56 mins

Frequently asked questions

How much is a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Seattle - Tacoma Intl. Airport (SEA)?
Start packing your bags, because round-trip flights from Montréal--Trudeau to SEA start from ₹28,561. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Montréal--Trudeau to Sea-Tac Airport?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Montréal--Trudeau to Sea-Tac Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Pierre Elliott Trudeau Intl. Airport (YUL) to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Sea-Tac Airport?
The flight distance between YUL (YUL) and Sea-Tac Airport (SEA) is 3,700 kilometres. Listen to your favourite tunes or make a start on the latest bestseller and the trip will zip on by.
Which airlines fly direct from YUL to SEA?
Air Canada (AC) will fly you from Montreal Airport to Seattle - Tacoma Intl. Airport (SEA) comfortably and reliably. You can choose from 17 direct flights every month on this route.
Are Montréal--Trudeau to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so it's no sure thing. While last-minute deals between Montréal--Trudeau and Sea-Tac Airport are of course possible, it also makes sense to keep an eye on prices well before you fly. In fact, some air carriers release their prices up to 12 months before the departure date. Expedia is continuously updating the biggest bargains around, so check back often and be ready to grab your seat when the price dips.

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