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Cheap flights from Appleton to Seattle from $193

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 9/5. 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.
Delta Logo
1:26 pm - 6:36 pm
ATW
-
SEA
7h 10m
1 stop
Delta Logo
6:05 am - 4:41 pm
SEA
-
ATW
8h 36m
1 stop
$319Delta
Tue, Sep 22 - Tue, Oct 6
Delta Logo
6:30 am - 12:53 pm
ATW
-
SEA
8h 23m
1 stop
Delta Logo
6:05 am - 3:33 pm
SEA
-
ATW
7h 28m
1 stop
$329Delta
Sat, Sep 12 - Wed, Sep 16
United Airlines Logo
5:27 pm - 10:42 pm
ATW
-
SEA
7h 15m
1 stop
United Airlines Logo
7:00 am - 4:52 pm
SEA
-
ATW
7h 52m
1 stop
$330United Airlines
Wed, Sep 9 - Tue, Sep 15
United Airlines Logo
5:27 pm - 10:42 pm
ATW
-
SEA
7h 15m
1 stop
United Airlines Logo
7:00 am - 3:12 pm
SEA
-
ATW
6h 12m
1 stop
$331United Airlines
Wed, Sep 9 - Tue, Sep 15
Delta Logo
1:26 pm - 8:29 pm
ATW
-
SEA
9h 03m
1 stop
Delta Logo
6:05 am - 3:33 pm
SEA
-
ATW
7h 28m
1 stop
$339Delta
Fri, Sep 25 - Tue, Sep 29
American Airlines Logo
6:41 pm - 12:16 am
ATW
-
SEA
7h 35m
1 stop
American Airlines Logo
11:24 pm - 10:47 am
SEA
-
ATW
9h 23m
2 stops
$344American Airlines
Wed, May 27 - Mon, Jun 8
United Airlines Logo
5:00 pm - 10:45 pm
ATW
-
SEA
7h 45m
1 stop
United Airlines Logo
1:57 pm - 10:18 pm
SEA
-
ATW
6h 21m
1 stop
$347United Airlines
Sat, Aug 29 - Tue, Sep 1
Delta Logo
4:05 pm - 8:24 pm
ATW
-
SEA
6h 19m
1 stop
Delta Logo
11:05 pm - 10:27 am
SEA
-
ATW
9h 22m
1 stop
$352Delta
Sat, Sep 19 - Sat, Oct 3
United Airlines Logo
5:00 pm - 10:45 pm
ATW
-
SEA
7h 45m
1 stop
United Airlines Logo
8:40 am - 8:58 pm
SEA
-
ATW
10h 18m
2 stops
$353United Airlines
Sat, Aug 29 - Tue, Sep 1
Delta Logo
1:26 pm - 6:36 pm
ATW
-
SEA
7h 10m
1 stop
Delta Logo
6:05 am - 3:33 pm
SEA
-
ATW
7h 28m
1 stop
$359Delta
Thu, Sep 24 - Fri, Oct 2

American Airlines flights from Appleton to Seattle

Our best American Airlines deals on Appleton to Seattle flight tickets
American Airlines
May 27
ATW6:41 pmAppleton Intl
7h 35m
1 stop
SEA12:16 amSeattle/Tacoma Intl
Jun 8
SEA11:24 pmSeattle/Tacoma Intl
9h 23m
2 stops
ATW10:47 amAppleton Intl
$344
American Airlines
Jun 6
ATW6:32 pmAppleton Intl
8h 09m
1 stop
SEA12:41 amSeattle/Tacoma Intl
Jun 8
SEA11:24 pmSeattle/Tacoma Intl
9h 23m
2 stops
ATW10:47 amAppleton Intl
$364
American Airlines
Jun 13
ATW6:32 pmAppleton Intl
8h 09m
1 stop
SEA12:41 amSeattle/Tacoma Intl
Jun 22
SEA12:49 amSeattle/Tacoma Intl
9h 20m
1 stop
ATW12:09 pmAppleton Intl
$372

Delta flights from Appleton to Seattle

Our best Delta deals on Appleton to Seattle flight tickets
Delta
Sep 22
ATW1:26 pmAppleton Intl
7h 10m
1 stop
SEA6:36 pmSeattle/Tacoma Intl
Oct 6
SEA6:05 amSeattle/Tacoma Intl
8h 36m
1 stop
ATW4:41 pmAppleton Intl
$319
Delta
Sep 12
ATW6:30 amAppleton Intl
8h 23m
1 stop
SEA12:53 pmSeattle/Tacoma Intl
Sep 16
SEA6:05 amSeattle/Tacoma Intl
7h 28m
1 stop
ATW3:33 pmAppleton Intl
$329
Delta
Sep 25
ATW1:26 pmAppleton Intl
9h 03m
1 stop
SEA8:29 pmSeattle/Tacoma Intl
Sep 29
SEA6:05 amSeattle/Tacoma Intl
7h 28m
1 stop
ATW3:33 pmAppleton Intl
$339

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 May 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 - SEA

ATWSEA

Appleton Intl

Tue 9/22

1:26 pm-6:36 pm

1 stop7h 10m

Seattle/Tacoma Intl

Tue 10/6

6:05 am-4:41 pm

1 stop8h 36m

$319

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Sat 9/12

6:30 am-12:53 pm

1 stop8h 23m

Seattle/Tacoma Intl

Wed 9/16

6:05 am-3:33 pm

1 stop7h 28m

$329

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Wed 9/9

5:27 pm-10:42 pm

1 stop7h 15m

Seattle/Tacoma Intl

Tue 9/15

7:00 am-4:52 pm

1 stop7h 52m

$330
Quickest round-trip

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Wed 9/9

5:27 pm-10:42 pm

1 stop7h 15m

Seattle/Tacoma Intl

Tue 9/15

7:00 am-3:12 pm

1 stop6h 12m

$331

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Fri 9/25

1:26 pm-8:29 pm

1 stop9h 03m

Seattle/Tacoma Intl

Tue 9/29

6:05 am-3:33 pm

1 stop7h 28m

$339

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Wed 5/27

6:41 pm-12:16 am

1 stop7h 35m

Seattle/Tacoma Intl

Mon 6/8

11:24 pm-10:47 am

2 stops9h 23m

$344

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Sat 8/29

5:00 pm-10:45 pm

1 stop7h 45m

Seattle/Tacoma Intl

Tue 9/1

1:57 pm-10:18 pm

1 stop6h 21m

$347

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Sat 9/19

4:05 pm-8:24 pm

1 stop6h 19m

Seattle/Tacoma Intl

Sat 10/3

11:05 pm-10:27 am

1 stop9h 22m

$352

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Sat 8/29

5:00 pm-10:45 pm

1 stop7h 45m

Seattle/Tacoma Intl

Tue 9/1

8:40 am-8:58 pm

2 stops10h 18m

$353

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Thu 9/24

1:26 pm-6:36 pm

1 stop7h 10m

Seattle/Tacoma Intl

Fri 10/2

6:05 am-3:33 pm

1 stop7h 28m

$359

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, 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 $372. 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 $445 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 $251 on momondo.

How have Appleton to Seattle flight prices changed over time?

As of May 2026, prices for Appleton to Seattle flights are approximately 41% 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 07m

Direct flights

None
The fastest flight from Appleton to Seattle takes 6h 07m
There are no direct flights from Appleton to Seattle. There are no popular flight routes from Appleton to Seattle.
Search flight deals

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 07m 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
8,450 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,706 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,662 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
Redmond
Kent
Tukwila
Puyallup
Marysville
Lakewood
Cle Elum
Federal Way
Centralia
Fife
Westport
Shoreline
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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