Cheap flights from Seattle to Montreal

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

The best prices from Seattle to Montreal are usually found in January or April, booked 42 days in advance, depart on a Monday or Saturday and return on a Wednesday

How to find the cheapest flight from
Seattle (SEA) to Montreal (YMQ)

SEA - YMQ
Price
C$ 383 - C$ 727
YMQ
Temperature
-4 - 27 °C
YMQ
Rainfall
53 - 102 mm

Popular in

December

High demand for flights, 20% potential price rise

Cheapest in

January

Best time to find cheap flights, 34% potential price drop

Round-trip from

C$ 383

From Seattle to Montreal

One-way from

C$ 187

One-way flight from Seattle to Montreal

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 Seattle to Montreal?

Users have found that flying from Seattle to Montreal on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Seattle to Montreal?

Travellers have found it’s best to book a flight 47 days in advance to save up to 97% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 47 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Montreal 1-2 weeks in advance for as low as C$ 282, or C$ 414 for flights within the next 24 hours.

What is the cheapest month to fly from Seattle to Montreal?

April can be a great time to fly to Montreal from Seattle with a flight ticket averaging about C$ 211. Cheapflights users have found deals in the month of April for as cheap as C$ 141. The most expensive prices can be found in the month of October.

When is the cheapest time to fly from Seattle to Montreal (SEA - YMQ)?

A simple way to save on the total cost of your ticket is to fly from Seattle to Montreal at noon. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the afternoon.

Cheap flights from Seattle to Montreal in April, May 2021

2 May - 8 May
C$ 405pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
28 Apr - 5 May
C$ 417pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
10 May - 17 May
C$ 428pp
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle to Montreal 2021 flight deals

14 Jun - 19 Jun
C$ 389pp
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
14 Jun - 19 Jun
C$ 394pp
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
Air Canada
   
2 STOPS
SEA
Seattle/Tacoma Intl
2 May - 8 May
C$ 405pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Montreal

23 Apr - 26 Apr
C$ 473pp
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
23 Apr - 26 Apr
C$ 511pp
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
23 Apr - 26 Apr
C$ 518pp
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

One-way flights to Montreal from Seattle

1:15 a.m. - 1:29 p.m.
United Airlines
2 stops
9h 14m
SEA - YUL
United Airlines
C$ 188
United
3:12 a.m. - 4:58 p.m.
American Airlines
1 stop
10h 46m
SEA - YUL
American Airlines
C$ 198
2:00 a.m. - 6:56 p.m.
Delta
2 stops
13h 56m
SEA - YUL
Delta
C$ 204
Delta

Related info for your journey

Flight FAQs

From Seattle to Montreal

Can I find flights from Seattle to Montreal for under C$ 502 on Cheapflights?

Yes, there are multiple flights from Seattle to Montreal for under C$ 502. The cheapest flight booked recently is on Air Canada for just C$ 389, but on average you can expect to pay C$ 431.

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

WestJet, Air Canada, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Are there direct flights from Seattle to Montreal for under C$ 377 on Cheapflights?

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

Are there last-minute flights available from Seattle to Montreal for under C$ 502?

There are currently 4+ open flights from Seattle to Montreal within the next 7 days for less than C$ 502.

Is Seattle weather warmer or cooler than Montreal?

We forecast the temperature to be around the 27 °C's in July, on average. The temperature in Montreal is generally hotter than in Seattle. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Seattle to Montreal?

There are many flights that can get you from Seattle to Montreal in 6h 57m. Fly via Delta, Air Canada, 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 Seattle to Montreal round-trip?

Cheapflights users have booked flights from Seattle to Montreal round-trip from C$ 390. Other airlines that can offer you cheap pricing are American Airlines, from C$ 429, and Delta, from C$ 432. You may be able to fly from Seattle to Montreal for 33% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Seattle to Montreal one-way?

For one-way options, check prices for American Airlines. According to our data, you can fly for as low as C$ 181. Users have also found prices from C$ 188 and C$ 204 on American Airlines and United Airlines, respectively.

Destination information for Montreal

Today's exchange rate
C$ 1 = C$ 1.00
Average temperature for April in Montreal
13.0 °C
Avg rainfall for April in Montreal
84.0 mm

Airports servicing Seattle

Airports servicing Montreal

Montreal Pierre Elliott Trudeau Intl (YUL)
Montreal St Hubert (YHU)
Home North America Canada Quebec Montreal Cheap flights from Seattle to Montreal
  • Round-trip
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First