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Cheap flights from Seattle to Quebec from $112

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 4/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Quebec

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
7:35 pm - 7:00 am
SEA
-
YUL
8h 25m
1 stop
WestJet Logo
5:30 pm - 9:40 am
YUL
-
SEA
19h 10m
1 stop
$284WestJet
dom., may. 17 - mié., may. 20
WestJet Logo
3:10 pm - 4:53 pm
SEA
-
YOW
22h 43m
1 stop
WestJet Logo
5:40 am - 2:19 pm
YOW
-
SEA
11h 39m
2 stops
$285WestJet
lun., mar. 9 - mié., mar. 11
WestJet Logo
7:35 pm - 7:00 am
SEA
-
YUL
8h 25m
1 stop
WestJet Logo
8:00 pm - 9:40 am
YUL
-
SEA
16h 40m
1 stop
$286WestJet
jue., abr. 30 - dom., may. 3
WestJet Logo
7:35 pm - 7:00 am
SEA
-
YUL
8h 25m
1 stop
WestJet Logo
8:00 pm - 9:40 am
YUL
-
SEA
16h 40m
1 stop
$287WestJet
jue., may. 7 - mar., may. 12
WestJet Logo
7:35 pm - 7:00 am
SEA
-
YUL
8h 25m
1 stop
WestJet Logo
7:15 am - 6:45 pm
YUL
-
SEA
14h 30m
1 stop
$288WestJet
sáb., may. 2 - mié., may. 6
Multiple Airlines Logo
11:08 pm - 2:44 pm
SEA
-
YOW
12h 36m
1 stop
Multiple Airlines Logo
5:40 am - 2:19 pm
YOW
-
SEA
11h 39m
2 stops
$323Multiple Airlines
mar., mar. 3 - jue., mar. 5
American Airlines Logo
3:09 pm - 1:41 pm
SEA
-
YQB
19h 32m
1 stop
American Airlines Logo
1:55 pm - 10:58 pm
YQB
-
SEA
12h 03m
1 stop
$580American Airlines
mié., may. 27 - sáb., may. 30
Multiple Airlines Logo
7:35 pm - 6:40 pm
SEA
-
YQB
20h 05m
2 stops
Multiple Airlines Logo
4:55 pm - 9:40 am
YQB
-
SEA
19h 45m
2 stops
$595Multiple Airlines
jue., may. 28 - dom., may. 31
Air Canada Logo
8:00 am - 6:38 pm
SEA
-
YQB
7h 38m
1 stop
Air Canada Logo
4:50 pm - 10:16 pm
YQB
-
SEA
8h 26m
1 stop
$663Air Canada
sáb., feb. 28 - sáb., mar. 7
Air Canada Logo
8:00 pm - 11:35 am
SEA
-
YQB
12h 35m
2 stops
Air Canada Logo
4:50 pm - 10:16 pm
YQB
-
SEA
8h 26m
1 stop
$669Air Canada
sáb., feb. 28 - sáb., mar. 7

WestJet flights from Seattle to Quebec

Our best WestJet deals on Seattle to Quebec flight tickets
WestJet
May 17
SEA7:35 pmSeattle/Tacoma Intl
8h 25m
1 stop
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
May 20
YUL5:30 pmMontreal Pierre Elliott Trudeau Intl
19h 10m
1 stop
SEA9:40 amSeattle/Tacoma Intl
$284
WestJet
Apr 30
SEA7:35 pmSeattle/Tacoma Intl
8h 25m
1 stop
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
May 3
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
16h 40m
1 stop
SEA9:40 amSeattle/Tacoma Intl
$286
WestJet
May 7
SEA7:35 pmSeattle/Tacoma Intl
8h 25m
1 stop
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
May 12
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
16h 40m
1 stop
SEA9:40 amSeattle/Tacoma Intl
$287

Air Canada flights from Seattle to Quebec

Our best Air Canada deals on Seattle to Quebec flight tickets
Air Canada
Mar 13
SEA5:40 amSeattle/Tacoma Intl
7h 05m
1 stop
YOW3:45 pmOttawa
Mar 20
YOW5:50 pmOttawa
8h 06m
1 stop
SEA10:56 pmSeattle/Tacoma Intl
$354
Air Canada
Mar 13
SEA5:40 amSeattle/Tacoma Intl
7h 05m
1 stop
YOW3:45 pmOttawa
Mar 20
YOW2:05 pmOttawa
11h 51m
2 stops
SEA10:56 pmSeattle/Tacoma Intl
$359
Air Canada
Mar 4
SEA5:40 amSeattle/Tacoma Intl
7h 05m
1 stop
YOW3:45 pmOttawa
Mar 8
YOW5:50 pmOttawa
8h 07m
1 stop
SEA10:57 pmSeattle/Tacoma Intl
$407

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 832,500 searches. Data last updated enero 29, 2026.
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

dom. 5/17

7:35 pm-7:00 am

1 stop8h 25m

Montreal Pierre Elliott Trudeau Intl

mié. 5/20

5:30 pm-9:40 am

1 stop19h 10m

$284

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

lun. 3/9

3:10 pm-4:53 pm

1 stop22h 43m

Ottawa

mié. 3/11

5:40 am-2:19 pm

2 stops11h 39m

$285

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

jue. 4/30

7:35 pm-7:00 am

1 stop8h 25m

Montreal Pierre Elliott Trudeau Intl

dom. 5/3

8:00 pm-9:40 am

1 stop16h 40m

$286

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

jue. 5/7

7:35 pm-7:00 am

1 stop8h 25m

Montreal Pierre Elliott Trudeau Intl

mar. 5/12

8:00 pm-9:40 am

1 stop16h 40m

$287

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

sáb. 5/2

7:35 pm-7:00 am

1 stop8h 25m

Montreal Pierre Elliott Trudeau Intl

mié. 5/6

7:15 am-6:45 pm

1 stop14h 30m

$288

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

mar. 3/3

11:08 pm-2:44 pm

1 stop12h 36m

Ottawa

jue. 3/5

5:40 am-2:19 pm

2 stops11h 39m

$323

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

mié. 5/27

3:09 pm-1:41 pm

1 stop19h 32m

Québec City

sáb. 5/30

1:55 pm-10:58 pm

1 stop12h 03m

$580

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

jue. 5/28

7:35 pm-6:40 pm

2 stops20h 05m

Québec City

dom. 5/31

4:55 pm-9:40 am

2 stops19h 45m

$595

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

sáb. 2/28

8:00 am-6:38 pm

1 stop7h 38m

Québec City

sáb. 3/7

4:50 pm-10:16 pm

1 stop8h 26m

$663

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

sáb. 2/28

8:00 pm-11:35 am

2 stops12h 35m

Québec City

sáb. 3/7

4:50 pm-10:16 pm

1 stop8h 26m

$669

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?

If you aren’t able to travel to Quebec during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $503.

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

Our data shows that Monday is the least expensive day to fly to Quebec. Tickets to fly out on this day can be as low as $648. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Quebec for around $829.

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 $592 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 $352 on momondo.

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

There are 4 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 63% 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

Best Price Found

$644

Fastest flight time

5h 07m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Quebec

76 airports
The best flight deal from Seattle to Quebec found on momondo in the last 72 hours is $644
The fastest flight from Seattle to Quebec takes 5h 07m
Direct flights go from Seattle to Quebec on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is Air Canada.
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 refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Quebec?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Quebec.

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

    The necessary travel and health documents for your Quebec trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Seattle to Quebec

Compare and see reviews for airlines that fly from Seattle to Quebec with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $150Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
WestJetPriceFrom $161Free CancellationRating
7.2
3,253 reviews
Search WestJet flights
Air CanadaPriceFrom $239Free CancellationRating
7.1
10,667 reviews
Search Air Canada flights
DeltaPriceFrom $348Free CancellationRating
7.9
8,127 reviews
Search Delta flights
American AirlinesPriceFrom $405Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights

Why use momondo?

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

Finding the right flight to Quebec from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Quebec quick and easy, saving you time and money.

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

All flight searches from Seattle to Quebec on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Quebec from Seattle.

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

If you are simply researching potential flights to Quebec, momondo offers a useful price alert feature which will track prices for flights to Quebec from Seattle and alert you when they change.

An easier way to manage your Quebec trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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sáb. 2/28
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