
Keep the following information in mind while searching for Seattle to Quebec flight deals. Data was last updated October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $476 (Gotogate) |
One-way from | $226 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $583 |
Good round-trip deal | $620 or less |
Fly from
Fly to
Route
Depart
Return
SeattleMontreal
SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl
SEAYUL
Seattle/Tacoma Intl
Fri 12/11
5:54 pm-1:18 pm
1 stop16h 24m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
SeattleMontreal
SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl
SEAYUL
Seattle/Tacoma Intl
Fri 12/11
11:39 pm-3:26 pm
2 stops12h 47m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
SeattleMontreal
SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl
SEAYUL
Seattle/Tacoma Intl
Fri 12/25
11:42 am-11:49 pm
1 stop9h 07m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
SeattleMontreal
SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl
SEAYUL
Seattle/Tacoma Intl
Sun 12/20
9:30 am-11:29 pm
1 stop10h 59m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
SeattleMontreal
SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl
SEAYUL
Seattle/Tacoma Intl
Tue 12/1
9:50 am-11:33 pm
1 stop10h 43m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
SeattleMontreal
SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl
SEAYUL
Seattle/Tacoma Intl
Tue 1/19
6:00 am-3:59 pm
1 stop6h 59m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
SeattleMontreal
SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl
SEAYUL
Seattle/Tacoma Intl
Mon 3/22
9:20 pm-11:44 am
1 stop11h 24m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
SeattleMontreal
SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl
SEAYUL
Seattle/Tacoma Intl
Fri 11/27
10:03 am-7:00 am
1 stop17h 57m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
SeattleMontreal
SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl
SEAYUL
Seattle/Tacoma Intl
Fri 11/27
6:09 am-9:26 pm
2 stops12h 17m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
SeattleMontreal
SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl
SEAYUL
Seattle/Tacoma Intl
Mon 1/4
3:40 pm-4:00 pm
2 stops21h 20m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
Everything you need to know about your flight from Seattle to Quebec
Crew
Entertainment
Overall
Comfort
Boarding
Food
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Entertainment
Overall
Comfort
Boarding
Food
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Entertainment
Overall
Comfort
Boarding
Food
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Entertainment
Overall
Comfort
Boarding
Food
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Entertainment
Overall
Comfort
Boarding
Food
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Entertainment
Overall
Comfort
Boarding
Food
Reviews
Anonymous,May 2026
SEA - KOA
Find useful and relevant information for your journey from Seattle to Quebec. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$151 | Average$358 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$244 | Average$660 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$265 | Average$812 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$332 | Average$804 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$389 | Average$707 | FlexibilityNo cancel fee | On-time71% |