Cheap flights from Montréal - Pierre Elliott Trudeau to Seattle

Round-trip
Economy
Montreal (YUL)
Seattle (SEA)
Depart
Return
Any month
Compare vs. Cheapflights |

The best prices from Montréal - Pierre Elliott Trudeau to Seattle are usually found in May or June, booked 60 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

How to find the cheapest flight from
Montréal - Pierre Elliott Trudeau (YUL) to Seattle (SEA)

YUL - SEA
Price
C$ 335 - C$ 663
SEA
Temperature
8 - 25 °C
SEA
Rainfall
18 - 166 mm

Popular in

December

High demand for flights, 32% potential price rise

Cheapest in

May

Best time to find cheap flights, 26% potential price drop

Round-trip from

C$ 335

From Montréal - Pierre Elliott Trudeau to Seattle

One-way from

C$ 262

One-way flight from Montréal - Pierre Elliott Trudeau to Seattle

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Montréal - Pierre Elliott Trudeau to Seattle?

Friday flights are found to be more expensive to fly from Montréal - Pierre Elliott Trudeau to Seattle. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

How far in advance should I book a flight from Montréal - Pierre Elliott Trudeau to Seattle?

To save on the cost of your flight from Montréal - Pierre Elliott Trudeau to Seattle, book at least 46 days before your planned departure. Booking around this time can save you about 14% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 652 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 670.

When is the cheapest time to fly from Montréal - Pierre Elliott Trudeau to Seattle (YUL - SEA)?

It’s typically best to fly out from Montréal - Pierre Elliott Trudeau to Seattle in the evening. Doing so could potentially save you 22% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap flights from Montréal - Pierre Elliott Trudeau to Seattle in March, April 2021

26 Mar - 18 Apr
C$ 364pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
10 Apr - 19 Apr
C$ 368pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
10 Apr - 19 Apr
C$ 369pp
YUL
Montreal Pierre Elliott Trudeau Intl
Delta
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl

Montréal - Pierre Elliott Trudeau to Seattle 2021 flight deals

26 Mar - 18 Apr
C$ 364pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
10 Sep - 13 Sep
C$ 366pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
4 Jun - 8 Jun
C$ 367pp
YUL
Montreal Pierre Elliott Trudeau Intl
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl

One-way flights to Seattle from Montréal - Pierre Elliott Trudeau

2:30 a.m. - 11:39 a.m.
Delta
1 stop
12h 09m
YUL - SEA
Delta
C$ 262
Delta
9:30 a.m. - 11:05 a.m.
United Airlines
3 stops
28h 35m
YUL - SEA
United Airlines
C$ 333
CheapFlights
1:00 a.m. - 12:58 p.m.
Multiple Airlines
3 stops
14h 58m
YUL - SEA
Multiple Airlines
C$ 1,439

Related info for your journey

Flight FAQs

From Montréal - Pierre Elliott Trudeau to Seattle

Can I find flights from Montréal - Pierre Elliott Trudeau to Seattle for under C$ 380 on Cheapflights?

Yes, there are multiple flights from Montréal - Pierre Elliott Trudeau to Seattle for under C$ 380. The cheapest flight booked recently is on American Airlines for just C$ 364, but on average you can expect to pay C$ 727.

What safety measures are being taken by airlines flying from Montreal Pierre Elliott Trudeau Intl to Seattle/Tacoma Intl to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines and Delta are some airlines that have done so. New policies for travellers booking flights from Montreal Pierre Elliott Trudeau Intl to Seattle/Tacoma Intl include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially-distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Montreal Pierre Elliott Trudeau Intl to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like WestJet, Air Canada, and United Airlines flying from Montreal Pierre Elliott Trudeau Intl to Seattle/Tacoma Intl have implemented new flexible cancellation policies.

Are there direct flights from Montréal - Pierre Elliott Trudeau to Seattle for under C$ 380 on Cheapflights?

There are no direct flights from Montréal - Pierre Elliott Trudeau to Seattle, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Does it rain more in Montréal - Pierre Elliott Trudeau or Seattle?

Expected rainfall in Montréal - Pierre Elliott Trudeau is more than in Seattle. You can expect this to be the case over the next 16 days.

Is Montréal - Pierre Elliott Trudeau weather warmer or cooler than Seattle?

Temperatures around the 27 °C's can be experienced in July. The weather in Seattle is colder than in Montréal - Pierre Elliott Trudeau. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from Montréal - Pierre Elliott Trudeau to Seattle?

There are many flights that can get you from Montréal - Pierre Elliott Trudeau to Seattle in 9h 46m. Fly via Delta, United Airlines, or American Airlines to get the fastest option. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to flying from Montréal - Pierre Elliott Trudeau to Seattle round-trip?

Our cheapest airline available from Montréal - Pierre Elliott Trudeau to Seattle is American Airlines. Our recent data shows that you can find tickets from as low as C$ 365 on this airline. Additional options worth looking into are Delta and United Airlines, starting at C$ 367 and C$ 508 round-trip. American Airlines is 19% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Montréal - Pierre Elliott Trudeau to Seattle one-way?

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at C$ 218. Delta is not the only option available. At the moment, United Airlines is another option, for C$ 333.

Alternative routes for Montréal - Pierre Elliott Trudeau to Seattle

Destination information for Seattle

Today's exchange rate
C$ 1 = $0.80
Average temperature for March in Seattle
13.0 °C
Avg rainfall for March in Seattle
97.0 mm

Airports servicing Montreal

Airports servicing Seattle

Top 6 airlines flying from Montréal - Pierre Elliott Trudeau to Seattle

Airline Cheapest Average Flexibility On-time COVID-19 safety
WestJet
C$ 197 C$ 367 No cancel fee 60%
Search WestJet flights
Alaska Airlines
C$ 251 C$ 369 No cancel fee 75%
Search Alaska Airlines flights
American Airlines
C$ 180 C$ 397 No cancel fee 71%
Search American Airlines flights
United Airlines
C$ 189 C$ 446 No cancel fee 69%
Search United Airlines flights
Air Canada
C$ 224 C$ 447 No cancel fee 67%
Search Air Canada flights
Delta
C$ 207 C$ 478 No cancel fee N/A
Search Delta flights
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