Cheap Flight Tickets from Seattle (SEA) to Montréal (YUL), Starting at $768

Good to Know: Cheapest and Fastest SEA - YUL Flights

Useful information for finding best airline tickets from Seattle Tacoma International to Montreal / Pierre Elliott Trudeau International Ai on your next trip.

Cheapest Round Trip Flight

$768

AC Air Canada • 1 stop • 13h 34m

Jun 24 – Jun 30

The cheapest round trip flight from Seattle to Montréal (SEA-YUL-SEA) is currently $768

🔍 Search Flights

Fastest Flight

13h 34m

The fastest nonstop flight from Seattle to Montréal (SEA-YUL) takes 13h 34m

Latest Flight Deals from Seattle (SEA) to Montréal (YUL)

Compare and book low fare round-trip air tickets from Seattle to Montréal. Ideal for travelers with confirmed return itineraries.

Jun 24 - Jun 30, Economy
AC
Seattle → Montréal
13h 34m
5:45 AM - 4:59 PM • 1 stop
UA
Seattle → Montréal
15h 38m
6:35 PM - 1:13 AM • 1 stop
$768
Air Canada
Jun 24 - Jun 30, Economy
AC
Seattle → Montréal
13h 34m
8:00 AM - 9:47 PM • 1 stop
AC
Seattle → Montréal
23h 22m
10:40 AM - 9:07 PM • 2 stops
$926
Air Canada
Jun 24 - Jun 30, Economy
AC
Seattle → Montréal
13h 34m
5:45 AM - 7:22 PM • 1 stop
AC
Seattle → Montréal
23h 22m
8:30 AM - 2:22 PM • 1 stop
$1411
Air Canada
Jun 24 - Jun 30, Economy
AS
Seattle → Montréal
30h 6m
7:56 PM - 5:02 PM • 2 stops
PD
Seattle → Montréal
25h 47m
6:20 PM - 7:07 AM • 1 stop
$1667
Alaska Airlines
Jun 24 - Jun 30, Economy
AS
Seattle → Montréal
25h 2m
11:00 PM - 5:02 PM • 2 stops
PD
Seattle → Montréal
29h 8m
6:20 PM - 9:08 AM • 1 stop
$1667
Alaska Airlines
Jun 24 - Jun 30, Economy
AS
Seattle → Montréal
32h 32m
2:15 PM - 1:07 PM • 1 stop
PD
Seattle → Montréal
29h 8m
6:20 PM - 9:08 AM • 1 stop
$1799
Alaska Airlines

Fly from Seattle to Montréal with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Montréal? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Seattle to Montréal Flights

What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to YUL?
The most popular airline flying from Seattle to Montréal are
Can I fly from SEA to YUL non-stop?
NO
Which airlines fly nonstop between Seattle and Montréal?
The non-stop flights between Seattle and Montréal are .
What’s the earliest departure time from SEA to YUL Airport?
The earliest flight leaves SEA at 5:45 am and lands in YUL - Montreal / Pierre Elliott Trudeau International Ai
What are the airports in Montréal?
YUL
Can I make changes to my Seattle to Montréal flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SEA to YUL?
Read the fare rules of the Seattle to Montréal air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Seattle and Montréal?
operate flights between Seattle and Montréal
How long does a flight from Seattle to Montréal take?
It takes approximately 5 hour to fly non-stop from SEA to YUL, which is 2284.34 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Montréal (YUL) ?
In the past couple of days, the cheapest tickets to YUL from SEA were found on AC : USD 768
Do I need a passport to fly between SEA and YUL?
Yes
What’s the latest departure time from SEA to YUL ?
The last flight leaves SEA at 11:00 pm

Seattle (SEA) to Montréal (YUL): Airport Information

Origin Airport Seattle Tacoma International , Seattle, US
Destination Airport Montreal / Pierre Elliott Trudeau International Ai, Montréal, CA
Distance 2284 miles

More Flight Options for Seattle (SEA) and Montréal (YUL)

Why Fareleaders for SEA to YUL Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Seattle to Montréal flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on SEA to YUL flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Seattle to Montréal flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Seattle (SEA) to Montréal (YUL)
Terms and Conditions*