$204 Cheap flights from Pierre Elliott Trudeau Intl. to Seattle - Tacoma Intl. (YUL to SEA)

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Find The Best Dates To Fly from Pierre Elliott Trudeau Intl. to Seattle - Tacoma Intl.

Compare Flight Prices from Montreal to Seattle

Affordable Airfare Tickets from YUL to SEA Airport

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $355 round trip and $204 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Sep 10 - Tue, Oct 7
YUL
Montreal
SEA
Seattle
$355 Roundtrip, found 3 days ago
$355
Roundtrip
found 3 days ago
Select WestJet flight, departing Wed, Sep 10 from Montreal to Seattle, returning Tue, Oct 7, priced at $355 found 3 days ago
Tue, Sep 23 - Mon, Oct 6
YUL
Montreal
SEA
Seattle
$356 Roundtrip, found 21 hours ago
$356
Roundtrip
found 21 hours ago
Select WestJet flight, departing Tue, Sep 23 from Montreal to Seattle, returning Mon, Oct 6, priced at $356 found 21 hours ago
Tue, Jun 3 - Tue, Jun 10
YUL
Montreal
SEA
Seattle
$357 Roundtrip, found 5 days ago
$357
Roundtrip
found 5 days ago
Select WestJet flight, departing Tue, Jun 3 from Montreal to Seattle, returning Tue, Jun 10, priced at $357 found 5 days ago
Tue, Jun 3 - Tue, Jun 10
YUL
Montreal
SEA
Seattle
$360 Roundtrip, found 5 days ago
$360
Roundtrip
found 5 days ago
Select WestJet flight, departing Tue, Jun 3 from Montreal to Seattle, returning Tue, Jun 10, priced at $360 found 5 days ago
Tue, Aug 19 - Sun, Sep 7
YUL
Montreal
SEA
Seattle
$367 Roundtrip, found 2 days ago
$367
Roundtrip
found 2 days ago
Select WestJet flight, departing Tue, Aug 19 from Montreal to Seattle, returning Sun, Sep 7, priced at $367 found 2 days ago
Wed, Jun 11 - Wed, Jun 25
YUL
Montreal
SEA
Seattle
$370 Roundtrip, found 6 days ago
$370
Roundtrip
found 6 days ago
Select WestJet flight, departing Wed, Jun 11 from Montreal to Seattle, returning Wed, Jun 25, priced at $370 found 6 days ago
Wed, Jun 11 - Wed, Jun 25
YUL
Montreal
SEA
Seattle
$373 Roundtrip, found 6 days ago
$373
Roundtrip
found 6 days ago
Select WestJet flight, departing Wed, Jun 11 from Montreal to Seattle, returning Wed, Jun 25, priced at $373 found 6 days ago
Tue, Jul 15 - Tue, Jul 22
YUL
Montreal
SEA
Seattle
$379 Roundtrip, found 1 day ago
$379
Roundtrip
found 1 day ago
Select WestJet flight, departing Tue, Jul 15 from Montreal to Seattle, returning Tue, Jul 22, priced at $379 found 1 day ago
Tue, Jun 3 - Tue, Jun 10
YUL
Montreal
SEA
Seattle
$382 Roundtrip, found 5 days ago
$382
Roundtrip
found 5 days ago
Select WestJet flight, departing Tue, Jun 3 from Montreal to Seattle, returning Tue, Jun 10, priced at $382 found 5 days ago
Fri, Sep 26 - Mon, Oct 6
YUL
Montreal
SEA
Seattle
$382 Roundtrip, found 21 hours ago
$382
Roundtrip
found 21 hours ago
Select WestJet flight, departing Fri, Sep 26 from Montreal to Seattle, returning Mon, Oct 6, priced at $382 found 21 hours ago

Frequently asked questions

Can I catch a flight from YUL to Seattle - Tacoma Intl. Airport (SEA) right now?
It’s wise to know about any travel advice reports and quarantine requirements in effect in your destination. Ensure you visit our Covid-19 Travel Advisor for up-to-date info on flying to Sea-Tac Airport from YUL.
Are there direct flights from YUL to Seattle - Tacoma Intl. Airport (SEA)?
You won’t find a flight straight from Montréal–Trudeau to Seattle - Tacoma Intl. Airport (SEA), but don’t stress. United Airlines, Air Canada and Delta offer flights with just one stopover.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to SEA, please visit our Customer Service Portal.
How long is the flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Seattle - Tacoma Intl. Airport (SEA)?
Feel welcome to stand up and move about during your flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Seattle - Tacoma Intl. Airport (SEA). The flight takes an average of 11 hours and 45 minutes, so stretching your body will keep you comfortable during this long-haul journey.
What is the flight distance from Montreal Airport to SEA?
Covering 2,300 mi between YUL and YUL calls for a glass of bubbly and a few good movies. Lean back, pull a blanket over you and enjoy the flight.
What airlines fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Seattle - Tacoma Intl. Airport (SEA)?
Unfortunately, you won’t find any airlines that fly direct from Montréal–Trudeau to SEA. But don’t let that get in the way of a good trip. Use your layover time as an opportunity to check out the local food and drink, have a shop and potentially discover a new city you want to explore further.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Alaska Airlines, Delta or Southwest Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Montreal to Seattle

 

Traveling From
Pierre Elliott Trudeau Intl.
Traveling To
Seattle - Tacoma Intl.
Shortest Flight Time
5 hours 52 mins
Earliest Departure Time
4:45PM EDT
Latest Departure Time
4:45PM EDT
Lowest Flight Price
$355

Route Info

Flight path for flights from Montreal-Pierre Elliott Trudeau International Airport to Seattle-Tacoma International Airport


Origin:
YUL - Montreal-Pierre Elliott Trudeau International Airport
Destination:
SEA - Seattle-Tacoma International Airport
Distance:
2,475.00 miles


Airlines & Aircraft Used on YUL to SEA Flight Routes


Airline Carrier
Aircraft
Air Canada
Airbus A319
Air Canada
Airbus A320-100/200
United Airlines
Airbus A320-100/200

Discover our best flights from Montreal YUL to Seattle SEA. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Montreal YUL to Seattle SEA at the right price  

Airfares to Seattle SEA from Montreal YUL currently cost between $355 and $382. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Montreal YUL to Seattle SEA 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Montreal YUL to Seattle SEA on Travelocity starting at $204. Prices and availability subject to change. Additional terms may apply. 

 

Get to Seattle SEA from Montreal YUL quicker with direct flights. 

Get to Seattle faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SEA from YUL to take around 5 hour(s) 52 min(s).  

 

Find our cheapest airfares for flights from Montreal YUL to Seattle SEA

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SEA from YUL. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Montreal YUL to Seattle SEA today 

If you’re flexible about when you travel, September is usually the cheapest month to fly from Montreal YUL to Seattle SEA. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Seattle SEA from Montreal YUL 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SEA from YUL have this option.  

 

Travel with confidence when you book flights to Seattle SEA from Montreal YUL with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.