Cheap flights from Seattle to Montreal from C$ 158
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Montreal departing on 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your resultsTrusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Seattle to Montreal
Cheap round-trip flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Cheap bus & train deals from Seattle to Montreal
All round-trip flight deals from Seattle to Montreal
American Airlines flights from Seattle to Montreal
Our best American Airlines deals on Seattle to Montreal flight tickets
Delta flights from Seattle to Montreal
Our best Delta deals on Seattle to Montreal flight tickets
See travel insights to Montreal from
How to get the cheapest flight ticket from Seattle to Montreal
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Seattle and Montreal?
What is the cheapest month to fly to Montreal?
The cheapest month to fly to Montreal from Seattle is in May. Flight prices, which tend to average around C$ 439, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Montreal from Seattle during September instead. Flights to Montreal in September, while not as cheap as those in May, still average around C$ 818.
What is the cheapest day to depart on your flight to Montreal?
Our data shows that Tuesday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 0. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Montreal for around C$ 1,261.
What is the cheapest time of day to depart on your flight to Montreal?
Our data shows that the cheapest Seattle to Montreal flights are usually those with departure times in the afternoon. Our users have found flights to Montreal in the afternoon for as low as C$ 0. Flights in the morning are often more expensive with an average ticket price of C$ 985.
What is the cheapest Seattle/Tacoma Intl to Montreal flight route?
Fly from Seattle/Tacoma Intl to Montreal Pierre Elliott Trudeau Intl for the best Seattle/Tacoma Intl - Montreal flight prices
How far in advance should I book a flight to Montreal?
You are more likely to see cheaper flights to Montreal from Seattle when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around C$ 837 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from Seattle for as low as C$ 636 on momondo.
What cabin class options are available on Seattle/Tacoma Intl to Montreal flights?
There are 2 cabin classes available to choose from on Seattle/Tacoma Intl to Montreal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
When to book flights from Seattle to Montreal
Cheap Seattle to Montreal (SEA to YMQ) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Montreal
Best price found | C$ 158 |
|---|---|
Fastest flight time | 5h 09m |
Direct flights | Mon, Tue, Wed, Fri, Sat and Sun |
Airports in Montreal | 1 airport |
How far is Seattle/Tacoma Intl to Montreal by plane?
The straight-line distance from Seattle/Tacoma Intl to Montreal is 3672.5 km. Flights usually cover this in 7h 38m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Montreal?
Prices for flights from Seattle/Tacoma Intl Airport to Montreal refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Montreal?
There is 1 operator available for flights from Seattle/Tacoma Intl Airport to Montreal as of January 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Montreal?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Montreal.
What documentation or ID do you need to fly to Montreal?
The travel and health documents required for your trip to Montreal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montreal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Seattle to Montreal?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Montreal is Boeing 737 MAX 8, representing 32.86% of all bookings. The subsequent popular models are Boeing 777-300ER at 8.57%, Airbus A330-900neo at 8.57%, and Boeing 787-9 Dreamliner at 7.14%.
What is the most popular airline from Seattle to Montreal?
momondo data reveals that the most frequently booked airline on the route from Seattle to Montreal is Air Canada, representing 100% of all bookings.
Best airlines flying from Seattle to Montreal
Compare and see reviews for airlines that fly from Seattle to Montreal with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 803 | Free Cancellation | Rating 7.0 8,635 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Seattle to Montreal?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montreal from Seattle.
Can I find flights from Seattle to Montreal with flexible booking policies on momondo?
Flights from Seattle to Montreal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Seattle to Montreal?
momondo provides multiple filters to help you find the best flight to Montreal from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Seattle to Montreal right now. Can momondo alert me if prices change?
Price alerts on flights to Montreal from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.