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 52m on average. On the other hand, flying from Québec City to Seattle takes 10h 42m 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?

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

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 December 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.

$147 Cheap Flights from Quebec to Seattle in 2025/26

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Find the cheapest flights from Quebec to Seattle

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:45 am - 1:08 pm

YUL

SEA

9h 23m1 stop

7:05 am - 12:40 am

SEA

YUL

14h 35m2 stops

$239WestJet

Wed, May 20 - Mon, May 25

5:40 am - 2:19 pm

YOW

SEA

11h 39m2 stops

3:10 pm - 4:53 pm

SEA

YOW

22h 43m1 stop

$247WestJet

Wed, Apr 8 - Tue, Apr 14

5:40 am - 2:19 pm

YOW

SEA

11h 39m2 stops

3:10 pm - 4:53 pm

SEA

YOW

22h 43m1 stop

$248WestJet

Wed, Apr 8 - Tue, Apr 14

5:40 am - 2:19 pm

YOW

SEA

11h 39m2 stops

3:10 pm - 12:39 am

SEA

YOW

30h 29m2 stops

$251WestJet

Wed, Apr 8 - Tue, Apr 14

5:40 am - 2:19 pm

YOW

SEA

11h 39m2 stops

3:10 pm - 12:39 am

SEA

YOW

30h 29m2 stops

$253WestJet

Wed, Apr 8 - Tue, Apr 14

5:40 am - 2:20 pm

YOW

SEA

11h 40m2 stops

7:55 pm - 2:45 pm

SEA

YOW

15h 50m1 stop

$287Multiple Airlines

Thu, Jan 22 - Thu, Jan 29

3:10 pm - 11:15 pm

YOW

SEA

11h 05m1 stop

3:30 pm - 5:12 pm

SEA

YOW

22h 42m2 stops

$290United Airlines

Tue, Feb 3 - Wed, Feb 4

2:15 pm - 8:57 pm

YOW

SEA

9h 42m1 stop

11:45 pm - 1:32 pm

SEA

YOW

10h 47m1 stop

$291United Airlines

Tue, Feb 3 - Wed, Feb 4

7:15 am - 2:31 pm

YOW

SEA

10h 16m2 stops

5:50 am - 6:38 pm

SEA

YOW

9h 48m2 stops

$298Air Canada

Tue, Feb 3 - Wed, Feb 4

2:50 pm - 7:37 pm

YQB

SEA

7h 47m1 stop

5:40 am - 4:26 pm

SEA

YQB

7h 46m1 stop

$591Air Canada

Thu, May 7 - Sun, May 17

Air Canada flights from Quebec to Seattle

Our best Air Canada deals on Quebec to Seattle flight tickets

Air Canada

Feb 3

YOW7:15 amOttawa

10h 16m

2 stops

SEA2:31 pmSeattle/Tacoma Intl

Feb 4

SEA5:50 amSeattle/Tacoma Intl

9h 48m

2 stops

YOW6:38 pmOttawa

$298

Find similar

Air Canada

Apr 10

YOW12:00 pmOttawa

12h 51m

1 stop

SEA9:51 pmSeattle/Tacoma Intl

Apr 13

SEA8:00 pmSeattle/Tacoma Intl

7h 45m

1 stop

YOW6:45 amOttawa

$301

Find similar

Air Canada

Jan 30

YOW12:00 pmOttawa

13h 16m

1 stop

SEA10:16 pmSeattle/Tacoma Intl

Feb 21

SEA8:10 amSeattle/Tacoma Intl

8h 08m

1 stop

YOW7:18 pmOttawa

$308

Find similar

United Airlines flights from Quebec to Seattle

Our best United Airlines deals on Quebec to Seattle flight tickets

United Airlines

Feb 3

YOW3:10 pmOttawa

11h 05m

1 stop

SEA11:15 pmSeattle/Tacoma Intl

Feb 4

SEA3:30 pmSeattle/Tacoma Intl

22h 42m

2 stops

YOW5:12 pmOttawa

$290

Find similar

United Airlines

Feb 3

YOW2:15 pmOttawa

9h 42m

1 stop

SEA8:57 pmSeattle/Tacoma Intl

Feb 4

SEA11:45 pmSeattle/Tacoma Intl

10h 47m

1 stop

YOW1:32 pmOttawa

$291

Find similar

United Airlines

Jan 22

YOW2:15 pmOttawa

11h 28m

2 stops

SEA10:43 pmSeattle/Tacoma Intl

Jan 29

SEA5:00 amSeattle/Tacoma Intl

13h 18m

2 stops

YOW9:18 pmOttawa

$351

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Fly from

Fly to

Route

Depart

Return

Price

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 5/20

6:45 am-1:08 pm

1 stop9h 23m

Seattle/Tacoma Intl

Mon 5/25

7:05 am-12:40 am

2 stops14h 35m

$239

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Wed 4/8

5:40 am-2:19 pm

2 stops11h 39m

Seattle/Tacoma Intl

Tue 4/14

3:10 pm-4:53 pm

1 stop22h 43m

$247

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Wed 4/8

5:40 am-2:19 pm

2 stops11h 39m

Seattle/Tacoma Intl

Tue 4/14

3:10 pm-4:53 pm

1 stop22h 43m

$248

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Wed 4/8

5:40 am-2:19 pm

2 stops11h 39m

Seattle/Tacoma Intl

Tue 4/14

3:10 pm-12:39 am

2 stops30h 29m

$251

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Wed 4/8

5:40 am-2:19 pm

2 stops11h 39m

Seattle/Tacoma Intl

Tue 4/14

3:10 pm-12:39 am

2 stops30h 29m

$253

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Thu 1/22

5:40 am-2:20 pm

2 stops11h 40m

Seattle/Tacoma Intl

Thu 1/29

7:55 pm-2:45 pm

1 stop15h 50m

$287

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Tue 2/3

3:10 pm-11:15 pm

1 stop11h 05m

Seattle/Tacoma Intl

Wed 2/4

3:30 pm-5:12 pm

2 stops22h 42m

$290

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Tue 2/3

2:15 pm-8:57 pm

1 stop9h 42m

Seattle/Tacoma Intl

Wed 2/4

11:45 pm-1:32 pm

1 stop10h 47m

$291

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Tue 2/3

7:15 am-2:31 pm

2 stops10h 16m

Seattle/Tacoma Intl

Wed 2/4

5:50 am-6:38 pm

2 stops9h 48m

$298

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Thu 5/7

2:50 pm-7:37 pm

1 stop7h 47m

Seattle/Tacoma Intl

Sun 5/17

5:40 am-4:26 pm

1 stop7h 46m

$591

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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, September 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 $479. If you don’t want to visit Seattle in September, then you should wait until August to fly from Quebec, when ticket prices are also cheap, with an average price of $480.

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 $358 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 $488 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 6% 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

Fastest flight time	5h 52m
Direct flights	Mon, Thu and Fri
Airports in Seattle	1 airport

The fastest flight from Quebec to Seattle takes 5h 52m

Direct flights go from Quebec to Seattle on Monday, Thursday and Friday. The only airline offering direct flights is Air Canada.

There is 1 airport in Seattle. From Quebec there are direct flights to 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 December 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 90.70% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 4.65% and Boeing 737 MAX 9 at 4.65%.

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
Air Canada	PriceFrom $316	Free Cancellation	Rating 7.1 10,561 reviews		Search Air Canada flights
United Airlines	PriceFrom $516	Free Cancellation	Rating 7.4 9,115 reviews		Search United Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Tukwila

Federal Way

Cle Elum

Lakewood

Fife

Centralia

Westport

Kirkland

Shoreline

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

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Cheap flights from Quebec to Seattle from $147

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 2/8. 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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Big names and deals

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Filter for what you want

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Find the cheapest flights from Quebec to Seattle

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Air Canada flights from Quebec to Seattle

Our best Air Canada deals on Quebec to Seattle flight tickets

United Airlines flights from Quebec to Seattle

Our best United Airlines deals on Quebec to Seattle flight tickets

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See travel insights to Seattle from

How to get the cheapest flight ticket from Quebec to Seattle

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 6% 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?

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

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

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