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Cheap flights from Seattle to Quebec from C$ 156

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Quebec departing on 26/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
2:05 p.m. - 12:42 a.m.
SEA
-
YUL
7h 37m1 stop
WestJet Logo
6:45 a.m. - 1:08 p.m.
YUL
-
SEA
9h 23m1 stop
C$ 343WestJet
Sun, 26 Apr - Wed, 29 Apr
WestJet Logo
2:05 p.m. - 12:42 a.m.
SEA
-
YUL
7h 37m1 stop
WestJet Logo
6:45 a.m. - 8:28 p.m.
YUL
-
SEA
16h 43m1 stop
C$ 355WestJet
Sun, 26 Apr - Thu, 30 Apr
WestJet Logo
3:10 p.m. - 4:53 p.m.
SEA
-
YOW
22h 43m1 stop
WestJet Logo
5:45 p.m. - 2:19 p.m.
YOW
-
SEA
23h 34m1 stop
C$ 365WestJet
Mon, 2 Feb - Tue, 10 Feb
Multiple Airlines Logo
9:02 p.m. - 7:05 a.m.
SEA
-
YUL
31h 03m2 stops
Multiple Airlines Logo
7:30 p.m. - 2:20 p.m.
YUL
-
SEA
21h 50m1 stop
C$ 375Multiple Airlines
Mon, 12 Jan - Wed, 21 Jan
Multiple Airlines Logo
9:02 p.m. - 7:05 a.m.
SEA
-
YUL
31h 03m2 stops
Multiple Airlines Logo
7:30 p.m. - 2:20 p.m.
YUL
-
SEA
21h 50m1 stop
C$ 376Multiple Airlines
Mon, 12 Jan - Wed, 21 Jan
WestJet Logo
3:10 p.m. - 7:05 a.m.
SEA
-
YUL
12h 55m1 stop
WestJet Logo
7:30 p.m. - 2:20 p.m.
YUL
-
SEA
21h 50m1 stop
C$ 378WestJet
Mon, 12 Jan - Wed, 21 Jan
Air Canada Logo
8:00 p.m. - 9:23 a.m.
SEA
-
YOW
10h 23m2 stops
Air Canada Logo
7:15 a.m. - 2:31 p.m.
YOW
-
SEA
10h 16m2 stops
C$ 451Air Canada
Mon, 2 Feb - Tue, 10 Feb
American Airlines Logo
11:23 p.m. - 3:25 p.m.
SEA
-
YQB
13h 02m1 stop
American Airlines Logo
5:10 p.m. - 12:10 a.m.
YQB
-
SEA
10h 00m1 stop
C$ 798American Airlines
Mon, 1 Jun - Mon, 8 Jun
American Airlines Logo
11:23 p.m. - 3:25 p.m.
SEA
-
YQB
13h 02m1 stop
American Airlines Logo
3:10 p.m. - 12:10 a.m.
YQB
-
SEA
12h 00m2 stops
C$ 810American Airlines
Mon, 1 Jun - Mon, 8 Jun
Air Canada Logo
8:00 p.m. - 9:45 a.m.
SEA
-
YQB
10h 45m2 stops
Air Canada Logo
4:50 p.m. - 10:16 p.m.
YQB
-
SEA
8h 26m1 stop
C$ 851Air Canada
Fri, 30 Jan - Fri, 6 Feb

WestJet flights from Seattle to Quebec

Our best WestJet deals on Seattle to Quebec flight tickets
WestJet
26 Apr
SEA2:05 p.m.Seattle/Tacoma Intl
7h 37m
1 stop
YUL12:42 a.m.Montreal Pierre Elliott Trudeau Intl
29 Apr
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
9h 23m
1 stop
SEA1:08 p.m.Seattle/Tacoma Intl
C$ 343
Find similar
WestJet
26 Apr
SEA2:05 p.m.Seattle/Tacoma Intl
7h 37m
1 stop
YUL12:42 a.m.Montreal Pierre Elliott Trudeau Intl
28 Apr
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
16h 43m
1 stop
SEA8:28 p.m.Seattle/Tacoma Intl
C$ 355
Find similar
WestJet
21 Jan
SEA3:10 p.m.Seattle/Tacoma Intl
22h 43m
1 stop
YOW4:53 p.m.Ottawa
28 Jan
YOW5:40 a.m.Ottawa
11h 40m
2 stops
SEA2:20 p.m.Seattle/Tacoma Intl
C$ 357
Find similar

American Airlines flights from Seattle to Quebec

Our best American Airlines deals on Seattle to Quebec flight tickets
American Airlines
1 Jun
SEA11:23 p.m.Seattle/Tacoma Intl
13h 02m
1 stop
YQB3:25 p.m.Québec City
8 Jun
YQB5:10 p.m.Québec City
10h 00m
1 stop
SEA12:10 a.m.Seattle/Tacoma Intl
C$ 798
Find similar
American Airlines
1 Jun
SEA11:23 p.m.Seattle/Tacoma Intl
13h 02m
1 stop
YQB3:25 p.m.Québec City
8 Jun
YQB3:10 p.m.Québec City
12h 00m
2 stops
SEA12:10 a.m.Seattle/Tacoma Intl
C$ 810
Find similar
American Airlines
23 Dec
SEA11:07 p.m.Seattle/Tacoma Intl
13h 13m
1 stop
YUL3:20 p.m.Montreal Pierre Elliott Trudeau Intl
10 Jan
YUL12:59 p.m.Montreal Pierre Elliott Trudeau Intl
12h 21m
2 stops
SEA10:20 p.m.Seattle/Tacoma Intl
C$ 1,097
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Quebec that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Seattle to Quebec that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Sun 26/4

2:05 p.m.-12:42 a.m.

1 stop7h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

6:45 a.m.-1:08 p.m.

1 stop9h 23m

C$ 343

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Sun 26/4

2:05 p.m.-12:42 a.m.

1 stop7h 37m

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

6:45 a.m.-8:28 p.m.

1 stop16h 43m

C$ 355

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Mon 2/2

3:10 p.m.-4:53 p.m.

1 stop22h 43m

Ottawa

Tue 10/2

5:45 p.m.-2:19 p.m.

1 stop23h 34m

C$ 365

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Mon 12/1

9:02 p.m.-7:05 a.m.

2 stops31h 03m

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

7:30 p.m.-2:20 p.m.

1 stop21h 50m

C$ 375

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Mon 12/1

9:02 p.m.-7:05 a.m.

2 stops31h 03m

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

7:30 p.m.-2:20 p.m.

1 stop21h 50m

C$ 376

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Mon 12/1

3:10 p.m.-7:05 a.m.

1 stop12h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

7:30 p.m.-2:20 p.m.

1 stop21h 50m

C$ 378

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Mon 2/2

8:00 p.m.-9:23 a.m.

2 stops10h 23m

Ottawa

Tue 10/2

7:15 a.m.-2:31 p.m.

2 stops10h 16m

C$ 451

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 1/6

11:23 p.m.-3:25 p.m.

1 stop13h 02m

Québec City

Mon 8/6

5:10 p.m.-12:10 a.m.

1 stop10h 00m

C$ 798

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 1/6

11:23 p.m.-3:25 p.m.

1 stop13h 02m

Québec City

Mon 8/6

3:10 p.m.-12:10 a.m.

2 stops12h 00m

C$ 810

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Fri 30/1

8:00 p.m.-9:45 a.m.

2 stops10h 45m

Québec City

Fri 6/2

4:50 p.m.-10:16 p.m.

1 stop8h 26m

C$ 851

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Quebec from

How to get the cheapest flight ticket from Seattle to Quebec

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Quebec?

In general, September is the cheapest month to fly from Seattle to Quebec. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 664. If you are unable to visit Quebec during the month of September, then departing from Seattle during the month August is also very affordable. Most momondo users find prices during this month for around C$ 678.

What is the cheapest day to depart on your flight to Quebec?

The cheapest day to depart from Seattle to Quebec is on a Friday. Travellers who choose to depart for Quebec on a Friday will often find tickets for as low as C$ 673. The most expensive day to fly to Quebec is Monday, with ticket prices averaging around C$ 1,372.

What is the cheapest time of day to depart on your flight to Quebec?

Flying to Quebec from Seattle in the evening is the least expensive time of day to depart. momondo users have found prices as low as C$ 313 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Quebec is in the morning when prices are around C$ 1,045.

What is the cheapest Seattle/Tacoma Intl to Quebec flight route?

Fly from Seattle/Tacoma Intl to Montreal Pierre Elliott Trudeau Intl for the best Seattle/Tacoma Intl - Quebec flight prices

How far in advance should I book a flight to Quebec?

You are more likely to see cheaper flights to Quebec from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Quebec for around C$ 803 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Quebec from Seattle for as low as C$ 485 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Quebec flights?

There are 2 cabin classes available to choose from on Seattle/Tacoma Intl to Quebec flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Quebec flights?

You could potentially save up to 68% on your flight if you consider stops on a Seattle to Quebec flight.

Cheap Seattle to Quebec flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Quebec

Fastest flight time

5h 07m

Direct flights

Tue, Wed, Fri, Sat and Sun

Airports in Quebec

76 airports
The fastest flight from Seattle to Quebec takes 5h 07m
Direct flights go from Seattle to Quebec on Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There are 76 airports in Quebec. From Seattle there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL).
Search flight deals

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Quebec?

    Prices for flights from Seattle/Tacoma Intl Airport to Quebec are updated daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Quebec?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Quebec.

  • What documentation or ID do you need to fly to Quebec?

    The travel and health documents required for your trip to Quebec can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Quebec. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Seattle to Quebec?

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Quebec?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Quebec. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Quebec with flexible booking policies on momondo?

momondo does allow users to show only those flights to Quebec from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Quebec?

Once you have performed a search for Seattle to Quebec flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Quebec right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Quebec flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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