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Cheap flights from Appleton to Seattle from $212

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 8/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
Delta Logo
5:07 pm - 10:10 pm
ATW
-
SEA
7h 03m
1 stop
Delta Logo
11:59 pm - 10:17 am
SEA
-
ATW
8h 18m
1 stop
$319Delta
Sat, Sep 26 - Tue, Sep 29
United Airlines Logo
5:00 pm - 10:45 pm
ATW
-
SEA
7h 45m
1 stop
United Airlines Logo
11:03 am - 9:38 pm
SEA
-
ATW
8h 35m
2 stops
$324United Airlines
Wed, Sep 16 - Tue, Sep 22
United Airlines Logo
3:00 pm - 10:45 pm
ATW
-
SEA
9h 45m
1 stop
United Airlines Logo
11:03 am - 8:54 pm
SEA
-
ATW
7h 51m
1 stop
$331United Airlines
Wed, Sep 16 - Tue, Sep 22
American Airlines Logo
5:58 pm - 12:13 am
ATW
-
SEA
8h 15m
1 stop
American Airlines Logo
11:56 pm - 10:43 am
SEA
-
ATW
8h 47m
1 stop
$333American Airlines
Sun, Aug 16 - Tue, Aug 25
Delta Logo
4:10 pm - 10:00 pm
ATW
-
SEA
7h 50m
1 stop
Delta Logo
11:59 pm - 10:17 am
SEA
-
ATW
8h 18m
1 stop
$334Delta
Tue, Sep 1 - Fri, Sep 11
United Airlines Logo
12:28 pm - 6:52 pm
ATW
-
SEA
8h 24m
1 stop
United Airlines Logo
11:05 am - 10:58 pm
SEA
-
ATW
9h 53m
2 stops
$339United Airlines
Sat, Sep 26 - Tue, Sep 29
Delta Logo
2:00 pm - 10:10 pm
ATW
-
SEA
10h 10m
1 stop
Delta Logo
11:59 pm - 10:17 am
SEA
-
ATW
8h 18m
1 stop
$349Delta
Thu, Sep 10 - Mon, Sep 14
American Airlines Logo
3:43 pm - 11:18 pm
ATW
-
SEA
9h 35m
1 stop
American Airlines Logo
2:46 pm - 11:33 pm
SEA
-
ATW
6h 47m
1 stop
$354American Airlines
Wed, Nov 4 - Sun, Nov 8
Delta Logo
4:10 pm - 10:00 pm
ATW
-
SEA
7h 50m
1 stop
Delta Logo
2:30 pm - 10:56 pm
SEA
-
ATW
6h 26m
1 stop
$359Delta
Mon, Aug 31 - Sat, Sep 5
United Airlines Logo
3:00 pm - 10:45 pm
ATW
-
SEA
9h 45m
1 stop
United Airlines Logo
11:03 am - 8:54 pm
SEA
-
ATW
7h 51m
1 stop
$369United Airlines
Fri, Sep 18 - Wed, Sep 23

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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 16
ATW5:00 pmAppleton Intl
7h 45m
1 stop
SEA10:45 pmSeattle/Tacoma Intl
Sep 22
SEA11:03 amSeattle/Tacoma Intl
8h 35m
2 stops
ATW9:38 pmAppleton Intl
$324
United Airlines
Sep 16
ATW5:00 pmAppleton Intl
7h 45m
1 stop
SEA10:45 pmSeattle/Tacoma Intl
Sep 22
SEA11:03 amSeattle/Tacoma Intl
7h 51m
1 stop
ATW8:54 pmAppleton Intl
$331
United Airlines
Sep 26
ATW12:28 pmAppleton Intl
8h 24m
1 stop
SEA6:52 pmSeattle/Tacoma Intl
Sep 29
SEA11:05 amSeattle/Tacoma Intl
9h 53m
2 stops
ATW10:58 pmAppleton Intl
$339

American Airlines flights from Appleton to Seattle

Our best American Airlines deals on Appleton to Seattle flight tickets
American Airlines
Aug 16
ATW5:58 pmAppleton Intl
8h 15m
1 stop
SEA12:13 amSeattle/Tacoma Intl
Aug 25
SEA11:56 pmSeattle/Tacoma Intl
8h 47m
1 stop
ATW10:43 amAppleton Intl
$333
American Airlines
Nov 4
ATW3:43 pmAppleton Intl
9h 35m
1 stop
SEA11:18 pmSeattle/Tacoma Intl
Nov 8
SEA2:46 pmSeattle/Tacoma Intl
6h 47m
1 stop
ATW11:33 pmAppleton Intl
$354
American Airlines
Sep 17
ATW6:31 pmAppleton Intl
7h 40m
1 stop
SEA12:11 amSeattle/Tacoma Intl
Sep 22
SEA11:57 pmSeattle/Tacoma Intl
9h 09m
1 stop
ATW11:06 amAppleton Intl
$387

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 June 28, 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

Sat 9/26

5:07 pm-10:10 pm

1 stop7h 03m

Seattle/Tacoma Intl

Tue 9/29

11:59 pm-10:17 am

1 stop8h 18m

$319

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Wed 9/16

5:00 pm-10:45 pm

1 stop7h 45m

Seattle/Tacoma Intl

Tue 9/22

11:03 am-9:38 pm

2 stops8h 35m

$324

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Wed 9/16

3:00 pm-10:45 pm

1 stop9h 45m

Seattle/Tacoma Intl

Tue 9/22

11:03 am-8:54 pm

1 stop7h 51m

$331

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Sun 8/16

5:58 pm-12:13 am

1 stop8h 15m

Seattle/Tacoma Intl

Tue 8/25

11:56 pm-10:43 am

1 stop8h 47m

$333

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Tue 9/1

4:10 pm-10:00 pm

1 stop7h 50m

Seattle/Tacoma Intl

Fri 9/11

11:59 pm-10:17 am

1 stop8h 18m

$334

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Sat 9/26

12:28 pm-6:52 pm

1 stop8h 24m

Seattle/Tacoma Intl

Tue 9/29

11:05 am-10:58 pm

2 stops9h 53m

$339

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Thu 9/10

2:00 pm-10:10 pm

1 stop10h 10m

Seattle/Tacoma Intl

Mon 9/14

11:59 pm-10:17 am

1 stop8h 18m

$349

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Wed 11/4

3:43 pm-11:18 pm

1 stop9h 35m

Seattle/Tacoma Intl

Sun 11/8

2:46 pm-11:33 pm

1 stop6h 47m

$354
Quickest round-trip

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Mon 8/31

4:10 pm-10:00 pm

1 stop7h 50m

Seattle/Tacoma Intl

Sat 9/5

2:30 pm-10:56 pm

1 stop6h 26m

$359

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Fri 9/18

3:00 pm-10:45 pm

1 stop9h 45m

Seattle/Tacoma Intl

Wed 9/23

11:03 am-8:54 pm

1 stop7h 51m

$369

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 $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 $466 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 June 2026, prices for Appleton to Seattle flights are approximately 37% 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 02m

Direct flights

None
The fastest flight from Appleton to Seattle takes 6h 02m
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 02m 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 $276Free CancellationRating
7.8
8,455 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,899 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,776 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
Lakewood
Puyallup
Tukwila
Federal Way
Fife
Cle Elum
Marysville
Centralia
Kirkland
Shoreline
Westport

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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