Cheap Flights from Seattle, WA to Montreal, QC from $162

Return flight: Montreal – Seattle

On Cheapflightsplus.com you will find 732 connecting flights from Seattle to Montreal. You can compare airfare deals from 12 airlines and multiple travel sites from $162, book and save on cheap plane tickets and last minute offers. Also check out SEA-YMQ flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Seattle to Montreal Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $162 (one-way), $278 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Seattle to Montreal. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
00:25 — 11:45
00:25 — 06:29 AA2818 American Airlines
Seattle — Chicago
2h 6m stop
08:35 — 11:45 AA3528 American Airlines
Chicago — Montreal
8h 20m
including layover
Find flight
from$341
05:02 — 17:08
05:00 — 08:47 UA2269 United Airlines
Seattle — Denver
2h 41m stop
11:25 — 17:08 UA8668 United Airlines
Denver — Montreal
9h 6m
including layover
Find flight
from$330
05:15 — 16:58
05:15 — 07:29 UA1954 United Airlines
Seattle — San Francisco
1h 1m stop
08:30 — 16:58 UA8032 United Airlines
San Francisco — Montreal
8h 43m
including layover
Find flight
from$330
06:05 — 20:53
06:05 — 13:50 AC540 Air Canada
Seattle — Toronto
5h 40m stop
19:30 — 20:53 AC424 Air Canada
Toronto — Montreal
11h 48m
including layover
Find flight
from$371
06:05 — 21:18
06:05 — 13:50 AC540 Air Canada
Seattle — Toronto
6h 10m stop
20:00 — 21:18 AC426 Air Canada
Toronto — Montreal
12h 13m
including layover
Find flight
from$371
07:27 — 00:39
+1 day
07:17 — 14:55 AS972 Alaska Airlines
Seattle — Toronto
8h 10m stop
23:15 — 00:40 WS598 WestJet
Toronto — Montreal
14h 12m
including layover
Find flight
from$228
07:27 — 19:05
07:22 — 14:55 AS972 Alaska Airlines
Seattle — Toronto
2h 35m stop
20:20 — 21:43 PD131 Porter Airlines
Toronto — Montreal
8h 38m
including layover
Find flight
from$319
08:00 — 17:26
+1 day
08:00 — 10:55 AS3437 Alaska Airlines
Seattle — Edmonton
24h 20m stop
11:15 — 17:26 WS548 WestJet
Edmonton — Montreal
30h 26m
including layover
Find flight
from$227
08:00 — 13:26
+1 day
08:00 — 10:55 AS3437 Alaska Airlines
Seattle — Edmonton
20h 25m stop
07:20 — 13:26 PD382 Porter Airlines
Edmonton — Montreal
26h 26m
including layover
Find flight
from$232
11:36 — 16:35
+1 day
11:36 — 14:11 F94204 Frontier Airlines
Seattle — Las Vegas
18h 39m stop
08:50 — 16:35 PD658 Porter Airlines
Las Vegas — Montreal
25h 59m
including layover
Find flight
from$203
14:55 — 16:35
+1 day
14:55 — 17:32 F94830 Frontier Airlines
Seattle — Las Vegas
15h 18m stop
08:50 — 16:35 PD658 Porter Airlines
Las Vegas — Montreal
22h 40m
including layover
Find flight
from$172
15:15 — 13:29
+1 day
15:15 — 17:55 WS1553 WestJet
Seattle — Calgary
13h 15m stop
07:10 — 13:29 PD384 Porter Airlines
Calgary — Montreal
19h 14m
including layover
Find flight
from$220
15:20 — 13:29
+1 day
15:20 — 18:15 WS3613 WestJet
Seattle — Calgary
12h 55m stop
07:10 — 13:29 PD384 Porter Airlines
Calgary — Montreal
19h 9m
including layover
Find flight
from$234
16:16 — 16:35
+1 day
16:16 — 18:48 AS734 Alaska Airlines
Seattle — Las Vegas
14h 2m stop
08:50 — 16:35 PD658 Porter Airlines
Las Vegas — Montreal
21h 19m
including layover
Find flight
from$265
17:28 — 16:35
+1 day
17:28 — 19:55 NK204 Spirit Airlines
Seattle — Las Vegas
12h 55m stop
08:50 — 16:35 PD658 Porter Airlines
Las Vegas — Montreal
20h 7m
including layover
Find flight
from$162
17:28 — 16:35
+1 day
17:28 — 19:55 NK204 Spirit Airlines
Seattle — Las Vegas
12h 55m stop
08:50 — 16:35 TS7778 Air Transat
Las Vegas — Montreal
20h 7m
including layover
Find flight
from$228
18:00 — 16:35
+1 day
18:00 — 20:30 AS339 Alaska Airlines
Seattle — Las Vegas
12h 20m stop
08:50 — 16:35 PD658 Porter Airlines
Las Vegas — Montreal
19h 35m
including layover
Find flight
from$279
18:31 — 16:35
+1 day
18:31 — 21:00 AS339 Alaska Airlines
Seattle — Las Vegas
11h 50m stop
08:50 — 16:35 TS7778 Air Transat
Las Vegas — Montreal
19h 4m
including layover
Find flight
from$247
19:45 — 16:35
+1 day
19:45 — 22:13 NK414 Spirit Airlines
Seattle — Las Vegas
10h 37m stop
08:50 — 16:35 PD658 Porter Airlines
Las Vegas — Montreal
17h 50m
including layover
Find flight
from$171
19:45 — 16:35
+1 day
19:45 — 22:13 NK414 Spirit Airlines
Seattle — Las Vegas
10h 37m stop
08:50 — 16:35 TS7778 Air Transat
Las Vegas — Montreal
17h 50m
including layover
Find flight
from$221
21:21 — 16:35
+1 day
21:21 — 23:50 NK1456 Spirit Airlines
Seattle — Las Vegas
9h stop
08:50 — 16:35 PD658 Porter Airlines
Las Vegas — Montreal
16h 14m
including layover
Find flight
from$184
21:28 — 16:35
+1 day
21:28 — 23:59 AS636 Alaska Airlines
Seattle — Las Vegas
8h 51m stop
08:50 — 16:35 PD658 Porter Airlines
Las Vegas — Montreal
16h 7m
including layover
Find flight
from$201
22:51 — 16:41
+1 day
22:51 — 23:55 AS3306 Alaska Airlines
Seattle — Vancouver
8h 50m stop
08:45 — 16:41 PD372 Porter Airlines
Vancouver — Montreal
14h 50m
including layover
Find flight
from$216
22:51 — 16:41
+1 day
22:51 — 23:55 AS3306 Alaska Airlines
Seattle — Vancouver
8h 50m stop
08:45 — 16:41 TS7781 Air Transat
Vancouver — Montreal
14h 50m
including layover
Find flight
from$237
23:35 — 14:55
+1 day
21:40 — 06:20 AS520 Alaska Airlines
Seattle — Miami
3h 10m stop
11:30 — 14:55 F81101 Freedom Airlines
Miami — Montreal
12h 20m
including layover
Find flight
from$279
23:59 — 13:32
+1 day
23:59 — 07:54 AA2793 American Airlines
Seattle — Charlotte
3h 13m stop
11:07 — 13:32 AA5350 American Airlines
Charlotte — Montreal
10h 33m
including layover
Find flight
from$341
*Departure and arrival times - local. Updated on April 3, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Seattle to Montreal depends on and how to choose the most interesting flight option for you.

Distance between Seattle and Montreal is 3677 miles. Time difference between the cities is 3h. Airplanes depart 00:25 to 23:59 from 3 Seattle airports and arrive 00:25 to 23:59 to 4 Montreal airports. Average flight time is 14h 43m.

  • The fastest flight 7h 8m
  • Average flight time 14h 43m
  • The earliest flight 00:25
  • The latest flight 23:59
  • Distance 2285 ml

The cheapest months to travel to Montreal are november (from 162 $), january (from 164 $), december (from 171 $).

The most expensive months are february (from 210 $), december (from 171 $), january (from 164 $).

What is the lowest airfare Seattle to Montreal?

The cheapest plane ticket found by our users is $162. This airfare is for economy class on one-way NK204 flight by Spirit Airlines for November 13, 2024 which leaves Seattle-Tacoma Intl in Seattle at 17:28 am and arrives at Montreal Pierre Elliott Trudeau at 16:35.

Economy class
$162
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Business class
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First class
?
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Popular Airlines on the Route

The flight Seattle — Montreal is served by 12 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by American Airlines - 36 departures per week at the price of from $ 334 . And the most expensive tickets are offered by Aeromexico airline - from $ 3088.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 732 flights with layovers on the route. The fastest connecting flight is UA8242 by United Airlines takes 7h 8m and the cheapest is NK204 by Spirit Airlines for $162.

  • AA - American Airlines
    from $334
    Find
  • AS - Alaska Airlines
    from $195
    Find
  • AC - Air Canada
    from $339
    Find
  • F9 - Frontier Airlines
    from $164
    Find
  • SY - Sun Country Airlines
    from $271
    Find
  • TK - Turkish Airlines
    from $2954
    Find
  • DL - Delta Air Lines Inc.
    from $280
    Find
  • AY - Finnair
    from $2874
    Find
  • WS - WestJet
    from $175
    Find
  • UA - United Airlines
    from $330
    Find
  • AM - Aeromexico
    from $1053
    Find
  • NK - Spirit Airlines
    from $162
    Find
See more connecting flights

Airports

You can fly from Seattle to Montreal from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

  • Boeing Field International Airport-BFI
    Find
  • Seattle-Tacoma Intl-SEA
    from $162
    Find
  • Kenmore Air Harbor SPB-LKE
    Find

Montreal airports

  • St Lambert Rail Svce.-XLM
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  • Pierre Elliott Trudeau-YUL
    Find
  • Mirabel-YMX
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  • St Hubert-YHU
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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