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Cheap flights from Appleton to Seattle from $184

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 9/21. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Appleton to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:31 pm - 12:11 amATW  Appleton Intl-SEA Seattle/Tacoma Intl
7h 40m1 stop Chicago O'Hare Intl
American Airlines Logo
3:41 pm - 12:11 amSEA  Seattle/Tacoma Intl-ATW Appleton Intl
6h 30m1 stop Chicago O'Hare Intl
$329American Airlines
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
6:31 pm - 12:11 amATW  Appleton Intl-SEA Seattle/Tacoma Intl
7h 40m1 stop Chicago O'Hare Intl
American Airlines Logo
1:40 pm - 11:55 pmSEA  Seattle/Tacoma Intl-ATW Appleton Intl
8h 15m1 stop Chicago O'Hare Intl
$329American Airlines
Wed, Sep 23 - Wed, Sep 30
Delta Logo
11:10 am - 6:38 pmATW  Appleton Intl-SEA Seattle/Tacoma Intl
9h 28m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:00 am - 4:37 pmSEA  Seattle/Tacoma Intl-ATW Appleton Intl
8h 37m1 stop Detroit Metropolitan Wayne County
$329Delta
Tue, Jan 26 - Sat, Jan 30
Delta Logo
6:30 am - 12:30 pmATW  Appleton Intl-SEA Seattle/Tacoma Intl
8h 00m1 stop Minneapolis St Paul
Delta Logo
1:45 pm - 9:35 pmSEA  Seattle/Tacoma Intl-ATW Appleton Intl
5h 50m1 stop Minneapolis St Paul
$329Delta
Wed, Jan 27 - Wed, Feb 3
American Airlines Logo
6:02 am - 2:52 pmATW  Appleton Intl-SEA Seattle/Tacoma Intl
10h 50m1 stop Dallas/Fort Worth
American Airlines Logo
3:14 pm - 11:57 pmSEA  Seattle/Tacoma Intl-ATW Appleton Intl
6h 43m1 stop Chicago O'Hare Intl
$329American Airlines
Sat, Oct 17 - Wed, Oct 21
Delta Logo
12:06 pm - 4:35 pmATW  Appleton Intl-SEA Seattle/Tacoma Intl
6h 29m1 stop Minneapolis St Paul
Delta Logo
1:45 pm - 9:35 pmSEA  Seattle/Tacoma Intl-ATW Appleton Intl
5h 50m1 stop Minneapolis St Paul
$329Delta
Tue, Jan 26 - Wed, Feb 3
United Airlines Logo
6:30 am - 11:32 amATW  Appleton Intl-SEA Seattle/Tacoma Intl
7h 02m1 stop Chicago O'Hare Intl
United Airlines Logo
11:14 pm - 11:43 amSEA  Seattle/Tacoma Intl-ATW Appleton Intl
10h 29m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
$334United Airlines
Wed, Sep 23 - Tue, Sep 29
United Airlines Logo
6:25 am - 11:27 amATW  Appleton Intl-SEA Seattle/Tacoma Intl
7h 02m1 stop Chicago O'Hare Intl
United Airlines Logo
8:30 am - 10:58 pmSEA  Seattle/Tacoma Intl-ATW Appleton Intl
12h 28m2 stops Denver Intl Chicago O'Hare Intl
$334United Airlines
Sat, Oct 17 - Wed, Oct 21
Multiple Airlines Logo
9:15 am - 1:22 pmATW  Appleton Intl-SEA Seattle/Tacoma Intl
30h 07m1 stop Denver Intl
Multiple Airlines Logo
7:06 pm - 11:05 pmSEA  Seattle/Tacoma Intl-ATW Appleton Intl
25h 59m2 stops Denver Intl Orlando
$364Multiple Airlines
Mon, Aug 31 - Sat, Sep 5
Multiple Airlines Logo
9:15 am - 9:19 amATW  Appleton Intl-SEA Seattle/Tacoma Intl
26h 04m1 stop Denver Intl
Multiple Airlines Logo
1:35 pm - 11:10 pmSEA  Seattle/Tacoma Intl-ATW Appleton Intl
7h 35m1 stop Denver Intl
$368Multiple Airlines
Mon, Aug 31 - Fri, Sep 4

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United Airlines flights from Appleton to Seattle

Our best United Airlines deals on Appleton to Seattle flight tickets
United Airlines
Sep 23
ATW6:30 amAppleton Intl
7h 02m
1 stop
SEA11:32 amSeattle/Tacoma Intl
Sep 29
SEA11:14 pmSeattle/Tacoma Intl
10h 29m
2 stops
ATW11:43 amAppleton Intl
$334
United Airlines
Sep 6
ATW5:00 pmAppleton Intl
7h 43m
1 stop
SEA10:43 pmSeattle/Tacoma Intl
Sep 12
SEA6:32 amSeattle/Tacoma Intl
10h 33m
2 stops
ATW7:05 pmAppleton Intl
$349
United Airlines
Sep 6
ATW6:00 amAppleton Intl
7h 32m
1 stop
SEA11:32 amSeattle/Tacoma Intl
Sep 12
SEA6:32 amSeattle/Tacoma Intl
10h 33m
2 stops
ATW7:05 pmAppleton Intl
$360

American Airlines flights from Appleton to Seattle

Our best American Airlines deals on Appleton to Seattle flight tickets
American Airlines
Oct 20
ATW6:14 pmAppleton Intl
8h 22m
1 stop
SEA12:36 amSeattle/Tacoma Intl
Oct 24
SEA11:59 pmSeattle/Tacoma Intl
9h 03m
1 stop
ATW11:02 amAppleton Intl
$382
American Airlines
Aug 30
ATW6:02 amAppleton Intl
10h 54m
1 stop
SEA2:56 pmSeattle/Tacoma Intl
Sep 5
SEA3:35 pmSeattle/Tacoma Intl
6h 35m
1 stop
ATW12:10 amAppleton Intl
$394
American Airlines
Sep 18
ATW6:31 pmAppleton Intl
7h 40m
1 stop
SEA12:11 amSeattle/Tacoma Intl
Sep 22
SEA1:40 pmSeattle/Tacoma Intl
8h 15m
1 stop
ATW11:55 pmAppleton Intl
$397

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 August 13, 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 Appleton Intl - SEA Seattle/Tacoma Intl

ATWSEA

Appleton Intl

Sat 9/12

6:31 pm-12:11 am

1 stop7h 40m

Seattle/Tacoma Intl

Sat 9/19

3:41 pm-12:11 am

1 stop6h 30m

$329

AppletonSeattle

ATW Appleton Intl - SEA Seattle/Tacoma Intl

ATWSEA

Appleton Intl

Wed 9/23

6:31 pm-12:11 am

1 stop7h 40m

Seattle/Tacoma Intl

Wed 9/30

1:40 pm-11:55 pm

1 stop8h 15m

$329

AppletonSeattle

ATW Appleton Intl - SEA Seattle/Tacoma Intl

ATWSEA

Appleton Intl

Tue 1/26

11:10 am-6:38 pm

1 stop9h 28m

Seattle/Tacoma Intl

Sat 1/30

6:00 am-4:37 pm

1 stop8h 37m

$329

AppletonSeattle

ATW Appleton Intl - SEA Seattle/Tacoma Intl

ATWSEA

Appleton Intl

Wed 1/27

6:30 am-12:30 pm

1 stop8h 00m

Seattle/Tacoma Intl

Wed 2/3

1:45 pm-9:35 pm

1 stop5h 50m

$329

AppletonSeattle

ATW Appleton Intl - SEA Seattle/Tacoma Intl

ATWSEA

Appleton Intl

Sat 10/17

6:02 am-2:52 pm

1 stop10h 50m

Seattle/Tacoma Intl

Wed 10/21

3:14 pm-11:57 pm

1 stop6h 43m

$329
Quickest round-trip

AppletonSeattle

ATW Appleton Intl - SEA Seattle/Tacoma Intl

ATWSEA

Appleton Intl

Tue 1/26

12:06 pm-4:35 pm

1 stop6h 29m

Seattle/Tacoma Intl

Wed 2/3

1:45 pm-9:35 pm

1 stop5h 50m

$329

AppletonSeattle

ATW Appleton Intl - SEA Seattle/Tacoma Intl

ATWSEA

Appleton Intl

Wed 9/23

6:30 am-11:32 am

1 stop7h 02m

Seattle/Tacoma Intl

Tue 9/29

11:14 pm-11:43 am

2 stops10h 29m

$334

AppletonSeattle

ATW Appleton Intl - SEA Seattle/Tacoma Intl

ATWSEA

Appleton Intl

Sat 10/17

6:25 am-11:27 am

1 stop7h 02m

Seattle/Tacoma Intl

Wed 10/21

8:30 am-10:58 pm

2 stops12h 28m

$334

AppletonSeattle

ATW Appleton Intl - SEA Seattle/Tacoma Intl

ATWSEA

Appleton Intl

Mon 8/31

9:15 am-1:22 pm

1 stop30h 07m

Seattle/Tacoma Intl

Sat 9/5

7:06 pm-11:05 pm

2 stops25h 59m

$364

AppletonSeattle

ATW Appleton Intl - SEA Seattle/Tacoma Intl

ATWSEA

Appleton Intl

Mon 8/31

9:15 am-9:19 am

1 stop26h 04m

Seattle/Tacoma Intl

Fri 9/4

1:35 pm-11:10 pm

1 stop7h 35m

$368

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?

Prices are currently low for flights on this route.

Typical prices usually range from $418 to $564.
The lowest price recently found on this route was $329.

What is the cheapest month to fly to Seattle?

In general, October 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 $348. If you don’t want to visit Seattle in October, then you should wait until November to fly from Appleton, when ticket prices are also cheap, with an average price of $381.

How far in advance should I book a flight from Appleton 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 $459 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 $253 on momondo.

How have Appleton to Seattle flight prices changed over time?

As of August 2026, prices for Appleton to Seattle flights are approximately 109% 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

6h 17m

Direct flights

None
The fastest flight from Appleton to Seattle takes 6h 17m
There are no direct flights from Appleton to Seattle. There are no popular flight routes from Appleton to Seattle.
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Frequently asked questions about flying from Appleton to Seattle

  • 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 6h 17m 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 $288Free CancellationRating
7.8
8,502 reviews
Search Delta flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,923 reviews
Search American Airlines flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
10,111 reviews
Search United 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
Kent
Lynnwood
Redmond
Lakewood
Federal Way
Puyallup
Tukwila
Fife
Cle Elum
Marysville
Kirkland
Centralia
Shoreline
Lacey

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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