Skip to content

Get United's best fares today on flights from Montreal to Seattle from *

Select journey type

Enter to select travel class and passengers

Book with confidence with United

Low fare calendar for flights from Montreal (YUL) to Seattle (SEA)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1
from
CA $1,827*
Viewed:14 hours ago
Economy
Return:2020/06/08
2
No available fares
3
No available fares
4
No available fares
5
No available fares
6
No available fares
7
No available fares
8
No available fares
9
No available fares
10
No available fares
11
No available fares
12
No available fares
13
No available fares
14
No available fares
15
No available fares
16
No available fares
17
No available fares
18
No available fares
19
No available fares
20
No available fares
21
No available fares
22
from
CA $877*
Viewed:3 hours ago
Economy
Return:2020/07/06
23
from
CA $863*
Viewed:3 hours ago
Economy
Return:2020/07/07
24
from
CA $823*
Viewed:3 hours ago
Economy
Return:2020/07/08
25
from
CA $877*
Viewed:3 hours ago
Economy
Return:2020/07/09
26
from
CA $1,020*
Viewed:3 hours ago
Economy
Return:2020/07/10
27
from
CA $1,300*
Viewed:3 hours ago
Economy
Return:2020/07/11
28
from
CA $997*
Viewed:3 hours ago
Economy
Return:2020/07/12
29
from
CA $915*
Viewed:3 hours ago
Economy
Return:2020/07/06
30
from
CA $1,074*
Viewed:3 hours ago
Economy
Return:2020/07/14
from
CA $1,113*
Viewed:3 hours ago
Economy
Return:2020/07/08
from
CA $787*
Viewed:3 hours ago
Economy
Return:2020/07/10
from
CA $1,142*
Viewed:3 hours ago
Economy
Return:2020/07/11
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Montreal to Seattle?

FromToDatesFare TypePrice

Montreal (YUL)

Seattle (SEA)

Depart: 2020/08/29

Return: 2020/09/12

Roundtrip
from
CA $334*
Viewed:14hoursago

Montreal (YUL)

Seattle (SEA)

Depart: 2020/08/29

Return: 2020/09/05

Roundtrip
from
CA $334*
Viewed:14hoursago

Montreal (YUL)

Seattle (SEA)

Depart: 2020/08/03

Return: 2020/08/17

Roundtrip
from
CA $334*
Viewed:2hoursago

Montreal (YUL)

Seattle (SEA)

Depart: 2020/08/05

Return: 2020/08/19

Roundtrip
from
CA $334*
Viewed:2hoursago

Montreal (YUL)

Seattle (SEA)

Depart: 2020/08/06

Return: 2020/08/20

Roundtrip
from
CA $334*
Viewed:2hoursago

Montreal (YUL)

Seattle (SEA)

Depart: 2020/08/08

Return: 2020/08/22

Roundtrip
from
CA $334*
Viewed:2hoursago

Montreal (YUL)

Seattle (SEA)

Depart: 2020/08/10

Return: 2020/08/24

Roundtrip
from
CA $334*
Viewed:2hoursago

Montreal (YUL)

Seattle (SEA)

Depart: 2020/08/11

Return: 2020/08/25

Roundtrip
from
CA $334*
Viewed:2hoursago

Montreal (YUL)

Seattle (SEA)

Depart: 2020/08/12

Return: 2020/08/26

Roundtrip
from
CA $334*
Viewed:2hoursago

Montreal (YUL)

Seattle (SEA)

Depart: 2020/08/13

Return: 2020/08/27

Roundtrip
from
CA $334*
Viewed:2hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Seattle

Monday broken clouds
19°C 2020/06/01
Tuesday overcast clouds
18°C 2020/06/02
Wednesday overcast clouds
20°C 2020/06/03
Thursday sky is clear
20°C 2020/06/04
Friday light rain
21°C 2020/06/05
Saturday moderate rain
18°C 2020/06/06
Sunday moderate rain
16°C 2020/06/07
Powered by: OpenWeatherMap.org