How long does it take to fly to Seattle?

Flight times vary depending on what airport in Quebec you fly out of and what airport in Seattle you fly into. For example, flying from Montreal to Seattle takes 5h 46m on average. On the other hand, flying from Québec City to Seattle takes 10h 41m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What is the cheapest airline that flies from Quebec to Seattle/Tacoma Intl?

WestJet, American Airlines, and United Airlines are the most popular carriers operating from Quebec to Seattle/Tacoma Intl

How many flights depart from Quebec to Seattle on average per day?

The number of flights available between Quebec and Seattle is 2 per day as of August 2025. The most frequent departure time is 5:00PM, with 100% of daily flights leaving in the afternoon.

How many flights depart from Quebec to Seattle on average per week?

The number of flights available between Quebec and Seattle is 14 per week as of August 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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

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

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

The number of operators available for flights from Quebec to Seattle/Tacoma Intl Airport is 3 as of August 2025.

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

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 Quebec to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$168 Cheap Flights from Quebec to Seattle in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Quebec to Seattle

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:00 am - 12:59 pmYOW-SEA

9h 59m1 stop

2:05 pm - 12:40 amSEA-YOW

7h 35m1 stop

$228WestJet

Find Deal

Thu, Sep 11 - Tue, Sep 16

12:20 pm - 7:14 pmYOW-SEA

9h 54m2 stops

1:50 pm - 12:40 amSEA-YOW

7h 50m1 stop

$270WestJet

Find Deal

Wed, Sep 24 - Wed, Oct 1

5:20 am - 11:00 amYQB-SEA

8h 40m1 stop

5:30 am - 7:36 pmSEA-YQB

11h 06m2 stops

$277Air Canada

Find Deal

Thu, Aug 21 - Wed, Aug 27

5:20 am - 11:00 amYQB-SEA

8h 40m1 stop

5:30 am - 6:00 pmSEA-YQB

9h 30m1 stop

$279Air Canada

Find Deal

Fri, Aug 22 - Thu, Aug 28

5:15 am - 10:59 amYOW-SEA

8h 44m1 stop

1:50 pm - 12:40 amSEA-YOW

7h 50m1 stop

$293

Find Deal

Sat, Sep 20 - Sat, Sep 27

10:50 am - 6:31 pmYQB-SEA

10h 41m1 stop

5:31 pm - 10:00 amSEA-YQB

13h 29m2 stops

$295United Airlines

Find Deal

Fri, Oct 17 - Mon, Oct 20

6:00 am - 6:31 pmYQB-SEA

15h 31m1 stop

7:30 am - 6:55 pmSEA-YQB

8h 25m1 stop

$301

Find Deal

Thu, Oct 16 - Mon, Oct 20

4:10 pm - 9:21 amYQB-SEA

20h 11m1 stop

3:00 pm - 1:43 pmSEA-YQB

19h 43m1 stop

$304American Airlines

Find Deal

Thu, Sep 4 - Fri, Sep 12

2:16 pm - 10:16 pmYQB-SEA

11h 00m1 stop

12:34 am - 3:34 pmSEA-YQB

12h 00m2 stops

$311American Airlines

Find Deal

Fri, Oct 10 - Fri, Oct 10

8:05 am - 4:19 pmYUL-SEA

11h 14m1 stop

6:30 am - 7:49 amSEA-YUL

22h 19m3 stops

$330United Airlines

Find Deal

Sat, Sep 20 - Sat, Sep 27

Air Canada flights from Quebec to Seattle

Our best Air Canada deals on Quebec to Seattle flight tickets

Air Canada

Aug 21

YQB5:20 amQuébec City

8h 40m

1 stop

SEA11:00 amSeattle/Tacoma Intl

Aug 27

SEA5:30 amSeattle/Tacoma Intl

11h 06m

2 stops

YQB7:36 pmQuébec City

$277

Find similar

Air Canada

Aug 22

YQB5:20 amQuébec City

8h 40m

1 stop

SEA11:00 amSeattle/Tacoma Intl

Aug 28

SEA5:30 amSeattle/Tacoma Intl

9h 30m

1 stop

YQB6:00 pmQuébec City

$279

Find similar

Air Canada

Oct 10

YQB5:20 amQuébec City

8h 39m

1 stop

SEA10:59 amSeattle/Tacoma Intl

Oct 12

SEA7:15 amSeattle/Tacoma Intl

7h 15m

1 stop

YQB5:30 pmQuébec City

$284

Find similar

WestJet flights from Quebec to Seattle

Our best WestJet deals on Quebec to Seattle flight tickets

WestJet

Sep 11

YOW6:00 amOttawa

9h 59m

1 stop

SEA12:59 pmSeattle/Tacoma Intl

Sep 16

SEA2:05 pmSeattle/Tacoma Intl

7h 35m

1 stop

YOW12:40 amOttawa

$228

Find similar

WestJet

Sep 24

YOW12:20 pmOttawa

9h 54m

2 stops

SEA7:14 pmSeattle/Tacoma Intl

Oct 1

SEA1:50 pmSeattle/Tacoma Intl

7h 50m

1 stop

YOW12:40 amOttawa

$270

Find similar

WestJet

Sep 11

YOW5:55 amOttawa

10h 04m

2 stops

SEA12:59 pmSeattle/Tacoma Intl

Sep 17

SEA1:50 pmSeattle/Tacoma Intl

7h 50m

1 stop

YOW12:40 amOttawa

$271

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Thu 9/11

6:00 am-12:59 pm

1 stop9h 59m

Seattle/Tacoma Intl

Tue 9/16

2:05 pm-12:40 am

1 stop7h 35m

$228

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Wed 9/24

12:20 pm-7:14 pm

2 stops9h 54m

Seattle/Tacoma Intl

Wed 10/1

1:50 pm-12:40 am

1 stop7h 50m

$270

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Thu 8/21

5:20 am-11:00 am

1 stop8h 40m

Seattle/Tacoma Intl

Wed 8/27

5:30 am-7:36 pm

2 stops11h 06m

$277

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 8/22

5:20 am-11:00 am

1 stop8h 40m

Seattle/Tacoma Intl

Thu 8/28

5:30 am-6:00 pm

1 stop9h 30m

$279

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Sat 9/20

5:15 am-10:59 am

1 stop8h 44m

Seattle/Tacoma Intl

Sat 9/27

1:50 pm-12:40 am

1 stop7h 50m

$293

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 10/17

10:50 am-6:31 pm

1 stop10h 41m

Seattle/Tacoma Intl

Mon 10/20

5:31 pm-10:00 am

2 stops13h 29m

$295

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Thu 10/16

6:00 am-6:31 pm

1 stop15h 31m

Seattle/Tacoma Intl

Mon 10/20

7:30 am-6:55 pm

1 stop8h 25m

$301

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Thu 9/4

4:10 pm-9:21 am

1 stop20h 11m

Seattle/Tacoma Intl

Fri 9/12

3:00 pm-1:43 pm

1 stop19h 43m

$304

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 10/10

2:16 pm-10:16 pm

1 stop11h 00m

Seattle/Tacoma Intl

Fri 10/10

12:34 am-3:34 pm

2 stops12h 00m

$311

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sat 9/20

8:05 am-4:19 pm

1 stop11h 14m

Seattle/Tacoma Intl

Sat 9/27

6:30 am-7:49 am

3 stops22h 19m

$330

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Quebec to Seattle

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

Prices

Airlines

Other information

What is the cheapest month to fly to Seattle?

In general, August is the cheapest month to fly from Quebec to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $480. If you don’t want to visit Seattle in August, then you should wait until October to fly from Quebec, when ticket prices are also cheap, with an average price of $487.

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

On average, the least expensive day to fly to Seattle from Quebec is on a Monday. momondo users have found tickets for Monday departures for as low as $282. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Quebec because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $475.

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

Flying to Seattle from Quebec in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $359 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $503. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to Seattle from Quebec when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $506 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Quebec for as low as $360 on momondo.

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

There are 3 cabin classes available to choose from on Quebec to Seattle/Tacoma Intl 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 Quebec to Seattle flights?

You could potentially save up to 27% on your flight if you consider stops on a Quebec to Seattle flight.

Cheap Quebec to Seattle flight deals and tips

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

Best Price Found	$168
Fastest flight time	5h 46m
Direct flights	Every day
Airports in Seattle	1 airport

The best one-way flight to Seattle from Quebec in the past 72 hours is $168. The best round-trip flight deal from Quebec to Seattle found on momondo in the last 72 hours is $228.

The fastest flight from Quebec to Seattle takes 5h 46m

Direct flights go from Quebec to Seattle every day.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

Search flight deals

When did momondo last update prices for flights from Quebec to Seattle/Tacoma Intl Airport?
Prices for flights from Quebec to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights from Quebec to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Quebec to Seattle/Tacoma Intl Airport is 3 as of August 2025.
How old do you have to be to fly from Quebec to Seattle/Tacoma Intl Airport?
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 Quebec to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Quebec to Seattle?
momondo data reveals that the most frequently booked plane model on the route from Quebec to Seattle is Airbus A220-300, representing 97.22% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 1.11%, Boeing 737 MAX 9 at 1.11%, and Airbus A340-300 at 0.56%.

Best airlines flying from Quebec to Seattle

Compare and see reviews for airlines that fly from Quebec to Seattle with momondo

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom $270	Free Cancellation	Rating 7.2 3,003 reviews		Search WestJet flights
Air Canada	PriceFrom $358	Free Cancellation	Rating 7.1 9,893 reviews		Search Air Canada flights

Leavenworth

Tacoma

SeaTac

Ocean Shores

Olympia

Renton

Kent

Federal Way

Lynnwood

Puyallup

Marysville

Tukwila

Kirkland

Lakewood

Fife

Cle Elum

Shoreline

Centralia

Westport

Redmond

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Quebec.

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

Flights from Quebec to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Quebec to Seattle 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 Quebec to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Quebec to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

An easier way to manage your Seattle 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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Mon 8/11

Mon 8/18

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Cheap flights from Quebec to Seattle from $168

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Quebec to Seattle departing on 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Quebec to Seattle

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Air Canada flights from Quebec to Seattle

Our best Air Canada deals on Quebec to Seattle flight tickets

WestJet flights from Quebec to Seattle

Our best WestJet deals on Quebec to Seattle flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Quebec to Seattle that are best for you.

See travel insights to Seattle from

How to get the cheapest flight ticket from Quebec to Seattle

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 Seattle?

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

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

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

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

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

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

There are 3 cabin classes available to choose from on Quebec to Seattle/Tacoma Intl 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 Quebec to Seattle flights?

You could potentially save up to 27% on your flight if you consider stops on a Quebec to Seattle flight.

What is the cheapest airline that flies from Quebec to Seattle/Tacoma Intl?

WestJet, American Airlines, and United Airlines are the most popular carriers operating from Quebec to Seattle/Tacoma Intl

How many flights depart from Quebec to Seattle on average per day?

The number of flights available between Quebec and Seattle is 2 per day as of August 2025. The most frequent departure time is 5:00PM, with 100% of daily flights leaving in the afternoon.

How many flights depart from Quebec to Seattle on average per week?

The number of flights available between Quebec and Seattle is 14 per week as of August 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

How long does it take to fly to Seattle?

Cheap Quebec to Seattle flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Seattle

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

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

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

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

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

Best airlines flying from Quebec to Seattle

Compare and see reviews for airlines that fly from Quebec to Seattle with momondo

Traveling to a place near Seattle?

Why use momondo?

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

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

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

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

An easier way to manage your Seattle 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Washington