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

Alaska Airlines is the most popular carrier operating from Ketchikan to Seattle/Tacoma Intl

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

As of April 2026, 68 flights take off from Ketchikan and land in Seattle each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

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

As of April 2026, 9 flights take off from Ketchikan and land in Seattle each day. The most common flight departure time for this route is 9:00AM, with 58% of daily flights taking off in the afternoon.

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

Prices for flights from Ketchikan Airport to Seattle/Tacoma Intl Airport were last updated today.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ketchikan Airport to Seattle/Tacoma Intl Airport.

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

The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$164 Cheap Flights from Ketchikan to Seattle in 2026

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Find the cheapest flights from Ketchikan to Seattle

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:20 am - 12:22 pm

KTN

SEA

2h 02mnonstop

11:47 am - 1:06 pm

SEA

KTN

2h 19mnonstop

$328Alaska Airlines

Wed, May 20 - Sun, May 24

12:13 pm - 3:14 pm

KTN

SEA

2h 01mnonstop

7:03 am - 8:13 am

SEA

KTN

2h 10mnonstop

$368Alaska Airlines

Wed, Jul 1 - Fri, Jul 31

5:57 pm - 8:56 pm

KTN

SEA

1h 59mnonstop

11:26 am - 11:46 am

SEA

KTN

25h 20m

1 stop

$388Alaska Airlines

Wed, May 20 - Sun, May 24

5:57 pm - 8:56 pm

KTN

SEA

1h 59mnonstop

7:00 am - 11:46 am

SEA

KTN

5h 46m

2 stops

$393Alaska Airlines

Wed, May 20 - Sun, May 24

9:20 am - 12:22 pm

KTN

SEA

2h 02mnonstop

6:23 pm - 7:35 pm

SEA

KTN

2h 12mnonstop

$398Alaska Airlines

Thu, May 28 - Mon, Jun 8

5:36 pm - 5:20 pm

KTN

SEA

22h 44m

1 stop

11:47 am - 1:06 pm

SEA

KTN

2h 19mnonstop

$408Alaska Airlines

Wed, May 20 - Sun, May 24

2:00 pm - 5:00 pm

KTN

SEA

2h 00mnonstop

7:50 pm - 11:46 am

SEA

KTN

16h 56m

2 stops

$413Alaska Airlines

Thu, May 28 - Mon, Jun 8

5:57 pm - 8:56 pm

KTN

SEA

1h 59mnonstop

7:00 am - 11:46 am

SEA

KTN

5h 46m

2 stops

$433Alaska Airlines

Wed, May 20 - Sun, May 24

5:39 pm - 5:29 pm

KTN

SEA

22h 50m

1 stop

7:03 am - 8:13 am

SEA

KTN

2h 10mnonstop

$443Alaska Airlines

Wed, Jul 1 - Fri, Jul 31

5:23 pm - 8:21 pm

KTN

SEA

1h 58mnonstop

7:08 am - 12:33 pm

SEA

KTN

6h 25m

2 stops

$448Alaska Airlines

Wed, Jul 1 - Fri, Jul 31

Alaska Airlines flights from Ketchikan to Seattle

Our best Alaska Airlines deals on Ketchikan to Seattle flight tickets

Alaska Airlines

May 20

KTN9:20 amKetchikan

2h 02m

SEA12:22 pmSeattle/Tacoma Intl

May 24

SEA11:47 amSeattle/Tacoma Intl

2h 19m

KTN1:06 pmKetchikan

$328

Alaska Airlines

Jul 1

KTN12:13 pmKetchikan

2h 01m

SEA3:14 pmSeattle/Tacoma Intl

Jul 31

SEA7:03 amSeattle/Tacoma Intl

2h 10m

KTN8:13 amKetchikan

$368

Alaska Airlines

May 20

KTN5:57 pmKetchikan

1h 59m

SEA8:56 pmSeattle/Tacoma Intl

May 24

SEA11:26 amSeattle/Tacoma Intl

25h 20m

1 stop

KTN11:46 amKetchikan

$388

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KetchikanSeattle

KTN - SEA

KTNSEA

Ketchikan

Wed 5/20

9:20 am-12:22 pm

Nonstop2h 02m

Seattle/Tacoma Intl

Sun 5/24

11:47 am-1:06 pm

Nonstop2h 19m

$328

Quickest round-trip

KetchikanSeattle

KTN - SEA

KTNSEA

Ketchikan

Wed 7/1

12:13 pm-3:14 pm

Nonstop2h 01m

Seattle/Tacoma Intl

Fri 7/31

7:03 am-8:13 am

Nonstop2h 10m

$368

KetchikanSeattle

KTN - SEA

KTNSEA

Ketchikan

Wed 5/20

5:57 pm-8:56 pm

Nonstop1h 59m

Seattle/Tacoma Intl

Sun 5/24

11:26 am-11:46 am

1 stop25h 20m

$388

KetchikanSeattle

KTN - SEA

KTNSEA

Ketchikan

Wed 5/20

5:57 pm-8:56 pm

Nonstop1h 59m

Seattle/Tacoma Intl

Sun 5/24

7:00 am-11:46 am

2 stops5h 46m

$393

KetchikanSeattle

KTN - SEA

KTNSEA

Ketchikan

Thu 5/28

9:20 am-12:22 pm

Nonstop2h 02m

Seattle/Tacoma Intl

Mon 6/8

6:23 pm-7:35 pm

Nonstop2h 12m

$398

KetchikanSeattle

KTN - SEA

KTNSEA

Ketchikan

Wed 5/20

5:36 pm-5:20 pm

1 stop22h 44m

Seattle/Tacoma Intl

Sun 5/24

11:47 am-1:06 pm

Nonstop2h 19m

$408

KetchikanSeattle

KTN - SEA

KTNSEA

Ketchikan

Thu 5/28

2:00 pm-5:00 pm

Nonstop2h 00m

Seattle/Tacoma Intl

Mon 6/8

7:50 pm-11:46 am

2 stops16h 56m

$413

KetchikanSeattle

KTN - SEA

KTNSEA

Ketchikan

Wed 5/20

5:57 pm-8:56 pm

Nonstop1h 59m

Seattle/Tacoma Intl

Sun 5/24

7:00 am-11:46 am

2 stops5h 46m

$433

KetchikanSeattle

KTN - SEA

KTNSEA

Ketchikan

Wed 7/1

5:39 pm-5:29 pm

1 stop22h 50m

Seattle/Tacoma Intl

Fri 7/31

7:03 am-8:13 am

Nonstop2h 10m

$443

KetchikanSeattle

KTN - SEA

KTNSEA

Ketchikan

Wed 7/1

5:23 pm-8:21 pm

Nonstop1h 58m

Seattle/Tacoma Intl

Fri 7/31

7:08 am-12:33 pm

2 stops6h 25m

$448

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 Ketchikan 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 day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Ketchikan is on a Monday. momondo users have found tickets for Monday departures for as low as $687. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Ketchikan because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $995.

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

Flying to Seattle from Ketchikan at noon is the least expensive time of day to depart. momondo users have found prices as low as $687 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $829. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

There are 4 cabin classes available to choose from on Ketchikan 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.

When to book flights from Ketchikan to Seattle

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

Estimated round-trip price

Cheap Ketchikan to Seattle (KTN to SEA) flight deals and tips

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

Best Price Found	$382
Fastest flight time	2h 00m
Direct flights	Wed, Thu, Fri and Sat
Airports in Seattle	1 airport

The best one-way flight to Seattle from Ketchikan in the past 72 hours is $382. The best round-trip flight deal from Ketchikan to Seattle found on momondo in the last 72 hours is $564.

The fastest flight from Ketchikan to Seattle takes 2h 00m

Direct flights go from Ketchikan to Seattle on Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is Alaska Airlines.

There is 1 airport in Seattle. From Ketchikan there are direct flights to Seattle/Tacoma Intl (SEA).

Search flight deals

Frequently asked questions about flying from Ketchikan to Seattle

How far is Ketchikan to Seattle/Tacoma Intl by plane?
The distance between Ketchikan and Seattle/Tacoma Intl is about 665.9 mi. A reasonable flight in good conditions will take 2h 00m.
When did momondo last update prices for flights from Ketchikan Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Ketchikan Airport to Seattle/Tacoma Intl Airport were last updated today.
How old do you have to be to fly from Ketchikan Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ketchikan Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Ketchikan to Seattle?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Ketchikan to Seattle is Boeing 737 MAX 9 (29.41% of total bookings). The next most popular plane models are Boeing 737-700 (29.41%), Boeing 737-800 Passenger/BBJ2 (winglets) (11.76%), and Boeing 737-900 Passenger/BBJ3 (winglets) (11.76%).

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Renton

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Lynnwood

Redmond

Kent

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Lakewood

Cle Elum

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Centralia

Fife

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Tumwater

Shoreline

Why use momondo?

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

Finding the right flight to Seattle from Ketchikan 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 Seattle quick and easy, saving you time and money.

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

Yes. All flights to Seattle from Ketchikan on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Seattle from Ketchikan. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Seattle from Ketchikan. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.