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

As of November 2025, 40 flights take off from Toronto and land in Seattle each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

How long does it take to fly to Seattle?

Flight times from Toronto to Seattle vary, but if you’re flying out of Toronto and flying into Seattle (one of the most popular routes), then the duration is 8h 17m on average. Another popular route from Toronto to Seattle is flying from Hamilton to Seattle, which will take roughly 10h 08m. Keep in mind that layovers or delays could extend your travel time.

Which airline has the best punctuality record on Toronto to Seattle flights?

According to our data, EVA Air has had the lowest number of delays on this route over the last 12 months, with no flights being classified as delayed.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

Which airport is the most popular layover for flights between Toronto and Seattle?

Calgary (YYC) was the most common stop: 66% of momondo users choosing one-stop flights on this route connected there.

How often are flights from Toronto to Seattle delayed?

Historically, on average around 20% of flights between Toronto and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 159 minutes.

Which layover airport has the shortest connection time from Toronto to Seattle?

Chicago (ORD) has the shortest average layover time for this route: 0h 51m.

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

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

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

The number of flights available between Toronto and Seattle is 5 per day as of November 2025. The most frequent departure time is 4:00p.m., with 63% of daily flights leaving in the afternoon.

Which layover airport offers the lowest fares from Toronto to Seattle?

Flights via Calgary (YYC) offer the lowest average round-trip price of C$ 420.

Which layover airport has the shortest travel time from Toronto to Seattle?

Flights connecting via Minneapolis (MSP) have the shortest average one-way travel time: 7h 18m.

Which airlines fly to Seattle?

Alaska Airlines, Air Canada and WestJet are the top three most popular airlines that fly to Seattle from Toronto according to our data. Alaska Airlines is the first choice among our users, with 39% of people opting to fly with this airline when travelling to Seattle. Keep in mind that there are 6 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

What is the most punctual flight time for Toronto to Seattle flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

Prices for flights from Toronto to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

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

As of November 2025, there are 6 operators available to choose from for flights from Toronto to Seattle/Tacoma Intl Airport.

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

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 Toronto to Seattle/Tacoma Intl Airport.

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

The travel and health documents required for your trip to Seattle/Tacoma Intl Airport 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 Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 207 Cheap Flights from Toronto to Seattle in 2025/26

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6:00 a.m. - 8:28 p.m.YHM-SEA

17h 28m1 stop

2:05 p.m. - 12:40 a.m.SEA-YHM

7h 35m1 stop

C$ 309WestJet

Find Deal

Sat, 16 May - Tue, 19 May

6:10 p.m. - 2:19 p.m.YHM-SEA

23h 09m1 stop

2:05 p.m. - 12:40 a.m.SEA-YHM

7h 35m1 stop

C$ 310WestJet

Find Deal

Mon, 30 Mar - Mon, 27 Apr

6:00 a.m. - 1:08 p.m.YHM-SEA

10h 08m1 stop

2:05 p.m. - 12:40 a.m.SEA-YHM

7h 35m1 stop

C$ 329WestJet

Find Deal

Thu, 21 May - Mon, 25 May

6:30 a.m. - 2:20 p.m.YYZ-SEA

10h 50m1 stop

3:10 p.m. - 12:28 p.m.SEA-YYZ

18h 18m1 stop

C$ 334WestJet

Find Deal

Tue, 9 Dec - Thu, 11 Dec

4:45 p.m. - 7:17 p.m.YYZ-SEA

5h 32mdirect

11:55 a.m. - 11:38 p.m.SEA-YYZ

8h 43m2 stops

C$ 339Multiple Airlines

Find Deal

Fri, 9 Jan - Mon, 2 Feb

7:50 p.m. - 10:16 p.m.YYZ-SEA

5h 26mdirect

10:05 a.m. - 9:29 p.m.SEA-YYZ

8h 24m1 stop

C$ 340Air Canada

Find Deal

Thu, 8 Jan - Tue, 3 Feb

7:45 a.m. - 2:20 p.m.YYZ-SEA

9h 35m1 stop

7:55 a.m. - 3:35 p.m.SEA-YYZ

4h 40mdirect

C$ 343Multiple Airlines

Find Deal

Mon, 12 Jan - Thu, 29 Jan

4:45 p.m. - 7:05 p.m.YYZ-SEA

5h 20mdirect

7:55 a.m. - 3:35 p.m.SEA-YYZ

4h 40mdirect

C$ 346Alaska Airlines

Find Deal

Tue, 31 Mar - Tue, 28 Apr

9:00 a.m. - 9:15 p.m.YYZ-SEA

15h 15m2 stops

5:00 a.m. - 9:24 p.m.SEA-YYZ

13h 24m2 stops

C$ 349United Airlines

Find Deal

Wed, 7 Jan - Sun, 18 Jan

3:30 p.m. - 9:31 a.m.YTZ-SEA

21h 01m2 stops

5:50 a.m. - 9:35 p.m.SEA-YTZ

12h 45m2 stops

C$ 374Air Canada

Find Deal

Sun, 11 Jan - Tue, 3 Feb

Air Canada flights from Toronto to Seattle

Our best Air Canada deals on Toronto to Seattle flight tickets

Air Canada

8 Jan

YYZ7:50 p.m.Toronto Pearson Intl

5h 26m

SEA10:16 p.m.Seattle/Tacoma Intl

3 Feb

SEA10:05 a.m.Seattle/Tacoma Intl

8h 24m

1 stop

YYZ9:29 p.m.Toronto Pearson Intl

C$ 340

Find similar

Air Canada

10 Jan

YYZ7:50 p.m.Toronto Pearson Intl

5h 26m

SEA10:16 p.m.Seattle/Tacoma Intl

31 Jan

SEA8:00 p.m.Seattle/Tacoma Intl

7h 19m

1 stop

YYZ6:19 a.m.Toronto Pearson Intl

C$ 354

Find similar

Air Canada

19 Jan

YTZ8:30 p.m.Toronto Island

25h 46m

2 stops

SEA7:16 p.m.Seattle/Tacoma Intl

21 Jan

SEA5:50 a.m.Seattle/Tacoma Intl

9h 23m

2 stops

YTZ6:13 p.m.Toronto Island

C$ 372

Find similar

Alaska Airlines flights from Toronto to Seattle

Our best Alaska Airlines deals on Toronto to Seattle flight tickets

Alaska Airlines

31 Mar

YYZ4:45 p.m.Toronto Pearson Intl

5h 20m

SEA7:05 p.m.Seattle/Tacoma Intl

28 Apr

SEA7:55 a.m.Seattle/Tacoma Intl

4h 40m

YYZ3:35 p.m.Toronto Pearson Intl

C$ 346

Find similar

Alaska Airlines

8 Jan

YYZ4:45 p.m.Toronto Pearson Intl

5h 32m

SEA7:17 p.m.Seattle/Tacoma Intl

29 Jan

SEA7:55 a.m.Seattle/Tacoma Intl

4h 40m

YYZ3:35 p.m.Toronto Pearson Intl

C$ 367

Find similar

Alaska Airlines

7 Jan

YYZ4:45 p.m.Toronto Pearson Intl

5h 32m

SEA7:17 p.m.Seattle/Tacoma Intl

3 Feb

SEA7:55 a.m.Seattle/Tacoma Intl

4h 40m

YYZ3:35 p.m.Toronto Pearson Intl

C$ 412

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Sat 16/5

6:00 a.m.-8:28 p.m.

1 stop17h 28m

Seattle/Tacoma Intl

Tue 19/5

2:05 p.m.-12:40 a.m.

1 stop7h 35m

C$ 309

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Mon 30/3

6:10 p.m.-2:19 p.m.

1 stop23h 09m

Seattle/Tacoma Intl

Mon 27/4

2:05 p.m.-12:40 a.m.

1 stop7h 35m

C$ 310

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Thu 21/5

6:00 a.m.-1:08 p.m.

1 stop10h 08m

Seattle/Tacoma Intl

Mon 25/5

2:05 p.m.-12:40 a.m.

1 stop7h 35m

C$ 329

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 9/12

6:30 a.m.-2:20 p.m.

1 stop10h 50m

Seattle/Tacoma Intl

Thu 11/12

3:10 p.m.-12:28 p.m.

1 stop18h 18m

C$ 334

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 9/1

4:45 p.m.-7:17 p.m.

Nonstop5h 32m

Seattle/Tacoma Intl

Mon 2/2

11:55 a.m.-11:38 p.m.

2 stops8h 43m

C$ 339

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 8/1

7:50 p.m.-10:16 p.m.

Nonstop5h 26m

Seattle/Tacoma Intl

Tue 3/2

10:05 a.m.-9:29 p.m.

1 stop8h 24m

C$ 340

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Mon 12/1

7:45 a.m.-2:20 p.m.

1 stop9h 35m

Seattle/Tacoma Intl

Thu 29/1

7:55 a.m.-3:35 p.m.

Nonstop4h 40m

C$ 343

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 31/3

4:45 p.m.-7:05 p.m.

Nonstop5h 20m

Seattle/Tacoma Intl

Tue 28/4

7:55 a.m.-3:35 p.m.

Nonstop4h 40m

C$ 346

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 7/1

9:00 a.m.-9:15 p.m.

2 stops15h 15m

Seattle/Tacoma Intl

Sun 18/1

5:00 a.m.-9:24 p.m.

2 stops13h 24m

C$ 348

TorontoSeattle

YTZ - SEA

YTZSEA

Toronto Island

Sun 11/1

3:30 p.m.-9:31 a.m.

2 stops21h 01m

Seattle/Tacoma Intl

Tue 3/2

5:50 a.m.-9:35 p.m.

2 stops12h 45m

C$ 374

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 Toronto 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

Delays

Layovers

Other information

What is the cheapest month to fly to Seattle?

If you aren’t able to travel to Seattle during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 375.

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

Our data shows that Thursday is the least expensive day to fly to Seattle. Tickets to fly out on this day can be as low as C$ 566. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around C$ 796. These prices are subject to change though, so be sure to set up a Price Alert for flights to Seattle.

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

Our most recent data shows that the best time of day to fly to Seattle is in the evening. Flights from Toronto to Seattle during this time can be as low as C$ 437. Flights in the morning are often more expensive with an average ticket price of C$ 854.

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

Fly from Toronto Pearson Intl to Seattle/Tacoma Intl for the best Toronto - 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 Toronto when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around C$ 505 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Toronto for as low as C$ 420 on momondo.

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

There are 4 cabin classes available to choose from on Toronto 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 Toronto to Seattle flights?

You could potentially save up to 12% on your flight if you consider stops on a Toronto to Seattle flight.

How have Toronto to Seattle flight prices changed over time?

As of November 2025, prices for Toronto to Seattle flights are approximately 28% cheaper when compared to flights at the same time last year.

When to book flights from Toronto to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Toronto to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Toronto to Seattle (YTO to SEA) flight deals and tips

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

Best price found	C$ 298
Fastest flight time	5h 20m
Direct flights	Every day
Airports in Seattle	1 airport

The best one-way flight to Seattle from Toronto in the past 72 hours is C$ 298. The best round-trip flight deal from Toronto to Seattle found on momondo in the last 72 hours is C$ 396.

The fastest flight from Toronto to Seattle takes 5h 20m

Direct flights go from Toronto to Seattle every day.

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

Search flight deals

How far is Toronto to Seattle/Tacoma Intl by plane?
The distance between Toronto and Seattle/Tacoma Intl is about 3323.4 km. A reasonable flight in good conditions will take 5h 20m.
When did momondo last update prices for flights from Toronto to Seattle/Tacoma Intl Airport?
Prices for flights from Toronto to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Toronto to Seattle/Tacoma Intl Airport?
As of November 2025, there are 6 operators available to choose from for flights from Toronto to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Toronto to Seattle/Tacoma Intl Airport?
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 Toronto to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport 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 Seattle/Tacoma Intl Airport. 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 Toronto to Seattle?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Toronto to Seattle is Airbus A220-300 (44.21% of total bookings). The next most popular plane models are Airbus A320-100/200 (16.32%), Boeing 737 MAX 8 (12.04%), and Embraer 195 E2 (4.51%).
What is the most popular airline from Toronto to Seattle?
Based on momondo bookings for flights between Toronto and Seattle, the leading airline is Alaska Airlines, making up 34% of the total bookings. Other popular airlines include Air Canada with 30%, WestJet with 24%, and United Airlines with 8%.

Best airlines flying from Toronto to Seattle

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

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom C$ 186	Free Cancellation	Rating 7.2 3,175 reviews	Search WestJet flights
Alaska Airlines	PriceFrom C$ 307	Free Cancellation	Rating 8.0 11,361 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom C$ 348	Free Cancellation	Rating 7.1 10,481 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 370	Free Cancellation	Rating 7.4 9,050 reviews	Search United Airlines flights
Delta	PriceFrom C$ 382	Free Cancellation	Rating 7.9 8,003 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom C$ 420	Free Cancellation	Rating 7.8 2,815 reviews	Search Hawaiian Airlines flights

Alaska Airlines Flights From Toronto to Seattle
Alaska Airlines operates around 4 flights from Toronto to Seattle every week. The average price of these flights found in the last 72 hours has been C$ 515, but momondo users have found Alaska Airlines deals from Toronto to Seattle from as low as C$ 307 round-trip. Alaska Airlines has been scored 8.0/10 in 11,363 reviews.
Hawaiian Airlines Flights From Toronto to Seattle
Hawaiian Airlines is also a popular choice for this route. Hawaiian Airlines flight deals for Toronto to Seattle start from as low as C$ 420 round-trip, depending on your selected dates, with average Hawaiian Airlines deals seen on momondo around C$ 474. Hawaiian Airlines operates 7 flights to Seattle from Toronto in an average week. Users have rated it 7.8/10 across 2,815 reviews.

Leavenworth

Lynnwood

Marysville

Tacoma

SeaTac

Kirkland

Tukwila

Olympia

Ocean Shores

Redmond

Bainbridge Island

Ellensburg

Gig Harbor

Renton

Mukilteo

Cle Elum

Centralia

Federal Way

Puyallup

Kent

Why use momondo?

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

It is quick and easy to find Toronto to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

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

Flights from Toronto 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 Toronto to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Toronto to Seattle.

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

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

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Cheap flights from Toronto to Seattle from C$ 207

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto to Seattle departing on 11/1. 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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Air Canada flights from Toronto to Seattle

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Our best Alaska Airlines deals on Toronto to Seattle flight tickets

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How to get the cheapest flight ticket from Toronto 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?

If you aren’t able to travel to Seattle during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 375.

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?

Our most recent data shows that the best time of day to fly to Seattle is in the evening. Flights from Toronto to Seattle during this time can be as low as C$ 437. Flights in the morning are often more expensive with an average ticket price of C$ 854.

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

Fly from Toronto Pearson Intl to Seattle/Tacoma Intl for the best Toronto - Seattle/Tacoma Intl flight prices

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

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

There are 4 cabin classes available to choose from on Toronto 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 Toronto to Seattle flights?

You could potentially save up to 12% on your flight if you consider stops on a Toronto to Seattle flight.

How have Toronto to Seattle flight prices changed over time?

As of November 2025, prices for Toronto to Seattle flights are approximately 28% cheaper when compared to flights at the same time last year.

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

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

Which airlines fly to Seattle?

How often are flights from Toronto to Seattle delayed?

Historically, on average around 20% of flights between Toronto and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 159 minutes.

What is the most punctual flight time for Toronto to Seattle flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Toronto to Seattle flights?

According to our data, EVA Air has had the lowest number of delays on this route over the last 12 months, with no flights being classified as delayed.

Which airport is the most popular layover for flights between Toronto and Seattle?

Calgary (YYC) was the most common stop: 66% of momondo users choosing one-stop flights on this route connected there.

Which layover airport offers the lowest fares from Toronto to Seattle?

Flights via Calgary (YYC) offer the lowest average round-trip price of C$ 420.

Which layover airport has the shortest travel time from Toronto to Seattle?

Flights connecting via Minneapolis (MSP) have the shortest average one-way travel time: 7h 18m.

Which layover airport has the shortest connection time from Toronto to Seattle?

Chicago (ORD) has the shortest average layover time for this route: 0h 51m.

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

The number of flights available between Toronto and Seattle is 5 per day as of November 2025. The most frequent departure time is 4:00p.m., with 63% of daily flights leaving in the afternoon.

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

As of November 2025, 40 flights take off from Toronto and land in Seattle each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

How long does it take to fly to Seattle?

When to book flights from Toronto to Seattle

Cheap Toronto to Seattle (YTO to SEA) flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Seattle

How far is Toronto to Seattle/Tacoma Intl by plane?

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

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

How old do you have to be to fly from Toronto 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 Toronto to Seattle?

What is the most popular airline from Toronto to Seattle?

Best airlines flying from Toronto to Seattle

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

Alaska Airlines Flights From Toronto to Seattle

Hawaiian Airlines Flights From Toronto to Seattle