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Cheap flights from Appleton to Seattle from $160

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Appleton to Seattle departing on 5/11. 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 Appleton to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:35 pm - 10:42 pm
ATW
-
SEA
10h 07m
1 stop
United Airlines Logo
12:29 pm - 9:06 pm
SEA
-
ATW
6h 37m
1 stop
$319United Airlines
Wed, Aug 12 - Wed, Aug 19
American Airlines Logo
6:31 pm - 12:36 am
ATW
-
SEA
8h 05m
1 stop
American Airlines Logo
6:00 am - 6:01 pm
SEA
-
ATW
10h 01m
2 stops
$324American Airlines
Sat, Apr 25 - Sat, May 2
American Airlines Logo
1:30 pm - 10:47 pm
ATW
-
SEA
11h 17m
2 stops
American Airlines Logo
6:00 am - 6:01 pm
SEA
-
ATW
10h 01m
2 stops
$329American Airlines
Sat, Apr 25 - Sat, May 2
American Airlines Logo
6:31 pm - 12:36 am
ATW
-
SEA
8h 05m
1 stop
American Airlines Logo
7:10 am - 6:01 pm
SEA
-
ATW
8h 51m
1 stop
$334American Airlines
Thu, Apr 30 - Wed, May 6
United Airlines Logo
5:35 pm - 12:34 am
ATW
-
SEA
8h 59m
1 stop
United Airlines Logo
2:39 pm - 11:03 pm
SEA
-
ATW
6h 24m
1 stop
$337United Airlines
Thu, Apr 23 - Tue, Apr 28
American Airlines Logo
6:31 pm - 12:36 am
ATW
-
SEA
8h 05m
1 stop
American Airlines Logo
11:55 pm - 12:50 pm
SEA
-
ATW
10h 55m
2 stops
$339American Airlines
Thu, Apr 30 - Wed, May 6
Delta Logo
4:13 pm - 8:43 pm
ATW
-
SEA
6h 30m
1 stop
Delta Logo
6:00 am - 3:33 pm
SEA
-
ATW
7h 33m
1 stop
$344Delta
Sat, May 9 - Wed, May 13
United Airlines Logo
5:38 pm - 10:47 pm
ATW
-
SEA
7h 09m
1 stop
United Airlines Logo
11:52 pm - 10:03 am
SEA
-
ATW
8h 11m
1 stop
$345United Airlines
Tue, May 19 - Sun, May 24
American Airlines Logo
6:30 pm - 12:36 am
ATW
-
SEA
8h 06m
1 stop
American Airlines Logo
11:33 pm - 10:05 am
SEA
-
ATW
8h 32m
1 stop
$349American Airlines
Mon, May 11 - Sun, May 17
Delta Logo
11:12 am - 6:28 pm
ATW
-
SEA
9h 16m
1 stop
Delta Logo
11:14 pm - 10:31 am
SEA
-
ATW
9h 17m
1 stop
$351Delta
Wed, Apr 15 - Tue, Apr 21

Delta flights from Appleton to Seattle

Our best Delta deals on Appleton to Seattle flight tickets
Delta
May 9
ATW4:13 pmAppleton Intl
6h 30m
1 stop
SEA8:43 pmSeattle/Tacoma Intl
May 13
SEA6:00 amSeattle/Tacoma Intl
7h 33m
1 stop
ATW3:33 pmAppleton Intl
$344
Delta
Apr 15
ATW11:12 amAppleton Intl
9h 16m
1 stop
SEA6:28 pmSeattle/Tacoma Intl
Apr 21
SEA11:14 pmSeattle/Tacoma Intl
9h 17m
1 stop
ATW10:31 amAppleton Intl
$351
Delta
Apr 21
ATW5:30 amAppleton Intl
10h 58m
1 stop
SEA2:28 pmSeattle/Tacoma Intl
May 1
SEA11:14 pmSeattle/Tacoma Intl
9h 17m
1 stop
ATW10:31 amAppleton Intl
$352

American Airlines flights from Appleton to Seattle

Our best American Airlines deals on Appleton to Seattle flight tickets
American Airlines
Apr 25
ATW6:31 pmAppleton Intl
8h 05m
1 stop
SEA12:36 amSeattle/Tacoma Intl
May 2
SEA6:00 amSeattle/Tacoma Intl
10h 01m
2 stops
ATW6:01 pmAppleton Intl
$324
American Airlines
Apr 25
ATW1:30 pmAppleton Intl
11h 17m
2 stops
SEA10:47 pmSeattle/Tacoma Intl
May 2
SEA6:00 amSeattle/Tacoma Intl
10h 01m
2 stops
ATW6:01 pmAppleton Intl
$329
American Airlines
Apr 30
ATW6:31 pmAppleton Intl
8h 05m
1 stop
SEA12:36 amSeattle/Tacoma Intl
May 6
SEA7:10 amSeattle/Tacoma Intl
8h 51m
1 stop
ATW6:01 pmAppleton Intl
$334

momondo Fare Finder

 
Customize your flight search to find flights from Appleton to Seattle 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 March 29, 2026.
Use the filters below to find and compare flights from Appleton to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Wed 8/12

2:35 pm-10:42 pm

1 stop10h 07m

Seattle/Tacoma Intl

Wed 8/19

12:29 pm-9:06 pm

1 stop6h 37m

$319

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Sat 4/25

6:31 pm-12:36 am

1 stop8h 05m

Seattle/Tacoma Intl

Sat 5/2

6:00 am-6:01 pm

2 stops10h 01m

$324

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Sat 4/25

1:30 pm-10:47 pm

2 stops11h 17m

Seattle/Tacoma Intl

Sat 5/2

6:00 am-6:01 pm

2 stops10h 01m

$329

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Thu 4/30

6:31 pm-12:36 am

1 stop8h 05m

Seattle/Tacoma Intl

Wed 5/6

7:10 am-6:01 pm

1 stop8h 51m

$334

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Thu 4/23

5:35 pm-12:34 am

1 stop8h 59m

Seattle/Tacoma Intl

Tue 4/28

2:39 pm-11:03 pm

1 stop6h 24m

$337

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Thu 4/30

6:31 pm-12:36 am

1 stop8h 05m

Seattle/Tacoma Intl

Wed 5/6

11:55 pm-12:50 pm

2 stops10h 55m

$339
Quickest round-trip

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Sat 5/9

4:13 pm-8:43 pm

1 stop6h 30m

Seattle/Tacoma Intl

Wed 5/13

6:00 am-3:33 pm

1 stop7h 33m

$344

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Tue 5/19

5:38 pm-10:47 pm

1 stop7h 09m

Seattle/Tacoma Intl

Sun 5/24

11:52 pm-10:03 am

1 stop8h 11m

$345

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Mon 5/11

6:30 pm-12:36 am

1 stop8h 06m

Seattle/Tacoma Intl

Sun 5/17

11:33 pm-10:05 am

1 stop8h 32m

$349

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Wed 4/15

11:12 am-6:28 pm

1 stop9h 16m

Seattle/Tacoma Intl

Tue 4/21

11:14 pm-10:31 am

1 stop9h 17m

$351

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 Seattle from

How to get the cheapest flight ticket from Appleton 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 typical price of a round-trip flight between Appleton and Seattle?

What is the cheapest month to fly to Seattle?

In general, April is the cheapest month to fly from Appleton to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $359. If you don’t want to visit Seattle in April, then you should wait until October to fly from Appleton, when ticket prices are also cheap, with an average price of $375.

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

You are more likely to see cheaper flights to Seattle from Appleton when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $437 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Appleton for as low as $336 on momondo.

How have Appleton to Seattle flight prices changed over time?

As of March 2026, prices for Appleton to Seattle flights are approximately 155% more expensive when compared to flights at the same time last year.

When to book flights from Appleton to Seattle

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

Cheap Appleton to Seattle (ATW to SEA) flight deals and tips

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

Fastest flight time

5h 44m

Direct flights

None
The fastest flight from Appleton to Seattle takes 5h 44m
There are no direct flights from Appleton to Seattle. There are no popular flight routes from Appleton to Seattle.
Search flight deals

  • How far is Appleton Intl to Seattle/Tacoma Intl by plane?

    A flight from Appleton Intl to Seattle/Tacoma Intl will travel around 1632.0 mi. Typically, this will take 5h 44m by plane in normal conditions.

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

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

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

  • How old do you have to be to fly from Appleton Intl 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 Appleton Intl Airport 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 airline from Appleton to Seattle?

Best airlines flying from Appleton to Seattle

Compare and see reviews for airlines that fly from Appleton to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $251Free CancellationRating
7.9
8,359 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,509 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,521 reviews
Search American Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Redmond
Marysville
Puyallup
Lakewood
Cle Elum
Tukwila
Federal Way
Centralia
Fife
Westport
Kirkland
Tumwater

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Appleton to Seattle. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search for Appleton 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 Appleton 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 Appleton and alert you when they change.

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