Cheap flights from Montreal to Seattle from $250

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1 stop
Wed, Dec 2
Montreal YULSeattle SEA

$250
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1 stop
Thu, Dec 3
Montreal YULSeattle SEA

$250
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1 stop
Fri, Dec 4
Montreal YULSeattle SEA

$250
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1 stop
Sat, Dec 5
Montreal YULSeattle SEA

$260
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1 stop
Thu, Dec 3
Montreal YULSeattle SEA

$260
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1 stop
Wed, Dec 2 – Sun, Dec 6
Montreal YULSeattle SEA

$512
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1 stop
Thu, Dec 3 – Mon, Dec 7
Montreal YULSeattle SEA

$515
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1 stop
Wed, Dec 2 – Sun, Dec 6
Montreal YULSeattle SEA

$515
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1 stop
Wed, Dec 2 – Fri, Dec 4
Montreal YULSeattle SEA

$519
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1 stop
Thu, Dec 3 – Sun, Dec 6
Montreal YULSeattle SEA

$519
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How much do flights to Seattle cost?

Key info about flying to Seattle

Depart from
Montréal–Pierre Elliott Trudeau International
Arrive to
Seattle–Tacoma International
Average flights per week
400
Flight distance
Worth visiting
Lulu Island

Check-in for a flight from Montreal to Seattle

NameCarrier codeIATA CodePassport needed during booking
Air CanadaACAACYes
Alaska AirlinesASAASNo
Porter AirlinesPOEPDNo
WestJetWJAWSNo
Frontier AirlinesFFTF9No

Weather in Seattle

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C2°C
March10°C3°C
April13°C5°C
May18°C8°C
June21°C10°C
July25°C13°C
August25°C14°C
September21°C11°C
October15°C8°C
November10°C4°C
December6°C2°C
Hottest Month
25°C
August
Coldest month
2°C
February
Sunny days
254
days per year
Snow days
5
days per year

14 day forecast

Friday
6 Nov
82%
13°C9°C
13 Nov
86%
13°C9°C
Saturday
7 Nov
87%
14°C9°C
14 Nov
90%
13°C10°C
Sunday
8 Nov
79%
13°C7°C
15 Nov
88%
12°C9°C
Monday
9 Nov
66%
12°C5°C
16 Nov
75%
11°C8°C
Tuesday
10 Nov
88%
13°C9°C
17 Nov
64%
11°C8°C
Wednesday
11 Nov
23%
17°C10°C
18 Nov
78%
9°C6°C
Thursday
12 Nov
20%
15°C10°C
19 Nov
41%
8°C5°C
Travelers usually depart from Montréal–Pierre Elliott Trudeau International, or Montreal Saint-Hubert Longueuil when they travel from Montreal to Seattle. Book your trip to arrive at Seattle–Tacoma International, or Boeing Field. The most popular airlines for this route are Air Canada, Alaska Airlines, Porter Airlines, WestJet, and Frontier Airlines. Montreal and Seattle have 400 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Montreal?

What are the most popular routes to and from Seattle?

Which airports are there in Montreal?

What airports are near Montreal?

What airports are near Seattle?

Which airlines fly between Montreal and Seattle?

When’s the best time to travel between Montreal and Seattle?

What flights operate between Montreal and Seattle?

How many airports are there near Montreal?

How many airports are there near Seattle?

What time do nonstop (direct) flights between Montreal and Seattle depart?

What time do nonstop (direct) flights between Montreal and Seattle arrive?

What time do flights between Montreal and Seattle depart?

What time do flights between Montreal and Seattle arrive?

Explore alternative trips

Flights from Montreal

Flights to Seattle

Popular routes

The nearest countries with flights to Seattle

Here is a list of countries people are flying from

Other destination countries from Montreal

Here is a list of countries people are flying to

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