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Cheap flights from Appleton to Seattle from $203

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 12/21. 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
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
5:20 pm - 10:28 pmATW-SEA
7h 08m1 stop
United Airlines Logo
7:00 am - 3:07 pmSEA-ATW
6h 07m1 stop
$289United Airlines
Find Deal
mié., dic. 10 - sáb., dic. 13
United Airlines Logo
5:20 pm - 10:28 pmATW-SEA
7h 08m1 stop
United Airlines Logo
9:05 am - 9:32 pmSEA-ATW
10h 27m2 stops
$294United Airlines
Find Deal
mié., dic. 10 - sáb., dic. 13
American Airlines Logo
11:25 am - 8:45 pmATW-SEA
11h 20m2 stops
American Airlines Logo
11:12 pm - 10:54 amSEA-ATW
9h 42m2 stops
$299American Airlines
Find Deal
jue., ene. 8 - dom., ene. 11
United Airlines Logo
3:39 pm - 10:43 pmATW-SEA
9h 04m1 stop
United Airlines Logo
7:00 am - 4:48 pmSEA-ATW
7h 48m1 stop
$309United Airlines
Find Deal
vie., ene. 30 - vie., feb. 6
Delta Logo
7:00 am - 2:45 pmATW-SEA
9h 45m1 stop
Delta Logo
6:00 am - 5:14 pmSEA-ATW
9h 14m1 stop
$324Delta
Find Deal
dom., nov. 23 - mié., dic. 3
Delta Logo
11:08 am - 6:40 pmATW-SEA
9h 32m1 stop
Delta Logo
7:15 am - 10:33 amSEA-ATW
25h 18m2 stops
$334Delta
Find Deal
dom., nov. 23 - mié., dic. 3
Delta Logo
11:08 am - 6:40 pmATW-SEA
9h 32m1 stop
Delta Logo
11:15 pm - 10:33 amSEA-ATW
9h 18m1 stop
$337Delta
Find Deal
dom., nov. 23 - mar., dic. 2
American Airlines Logo
5:10 am - 3:24 pmATW-SEA
12h 14m2 stops
American Airlines Logo
11:28 am - 11:34 pmSEA-ATW
10h 06m2 stops
$407American Airlines
Find Deal
mié., dic. 10 - sáb., dic. 13
Multiple Airlines Logo
5:28 pm - 10:11 amATW-SEA
18h 43m1 stop
Multiple Airlines Logo
1:31 pm - 3:24 pmSEA-ATW
23h 53m2 stops
$461Multiple Airlines
Find Deal
sáb., dic. 20 - sáb., dic. 27
Multiple Airlines Logo
5:28 pm - 10:11 amATW-SEA
18h 43m1 stop
Multiple Airlines Logo
7:28 pm - 3:24 pmSEA-ATW
17h 56m1 stop
$466Multiple Airlines
Find Deal
sáb., dic. 20 - sáb., dic. 27

United Airlines flights from Appleton to Seattle

Our best United Airlines deals on Appleton to Seattle flight tickets
United Airlines
Dec 10
ATW5:20 pmAppleton Intl
7h 08m
1 stop
SEA10:28 pmSeattle/Tacoma Intl
Dec 13
SEA7:00 amSeattle/Tacoma Intl
6h 07m
1 stop
ATW3:07 pmAppleton Intl
$289
Find similar
United Airlines
Dec 10
ATW5:20 pmAppleton Intl
7h 08m
1 stop
SEA10:28 pmSeattle/Tacoma Intl
Dec 13
SEA9:05 amSeattle/Tacoma Intl
10h 27m
2 stops
ATW9:32 pmAppleton Intl
$294
Find similar
United Airlines
Jan 30
ATW3:39 pmAppleton Intl
9h 04m
1 stop
SEA10:43 pmSeattle/Tacoma Intl
Feb 6
SEA7:00 amSeattle/Tacoma Intl
7h 48m
1 stop
ATW4:48 pmAppleton Intl
$309
Find similar

American Airlines flights from Appleton to Seattle

Our best American Airlines deals on Appleton to Seattle flight tickets
American Airlines
Jan 8
ATW11:25 amAppleton Intl
11h 20m
2 stops
SEA8:45 pmSeattle/Tacoma Intl
Jan 11
SEA11:12 pmSeattle/Tacoma Intl
9h 42m
2 stops
ATW10:54 amAppleton Intl
$299
Find similar
American Airlines
Dec 10
ATW5:10 amAppleton Intl
12h 14m
2 stops
SEA3:24 pmSeattle/Tacoma Intl
Dec 13
SEA11:28 amSeattle/Tacoma Intl
10h 06m
2 stops
ATW11:34 pmAppleton Intl
$407
Find similar
American Airlines
Nov 24
ATW5:20 amAppleton Intl
6h 45m
1 stop
SEA10:05 amSeattle/Tacoma Intl
Dec 3
SEA12:38 amSeattle/Tacoma Intl
6h 30m
1 stop
ATW9:08 amAppleton Intl
$414
Find similar

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 noviembre 10, 2025.
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

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

mié. 12/10

5:20 pm-10:28 pm

1 stop7h 08m

Seattle/Tacoma Intl

sáb. 12/13

7:00 am-3:07 pm

1 stop6h 07m

$289

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

mié. 12/10

5:20 pm-10:28 pm

1 stop7h 08m

Seattle/Tacoma Intl

sáb. 12/13

9:05 am-9:32 pm

2 stops10h 27m

$294

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

jue. 1/8

11:25 am-8:45 pm

2 stops11h 20m

Seattle/Tacoma Intl

dom. 1/11

11:12 pm-10:54 am

2 stops9h 42m

$299

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

vie. 1/30

3:39 pm-10:43 pm

1 stop9h 04m

Seattle/Tacoma Intl

vie. 2/6

7:00 am-4:48 pm

1 stop7h 48m

$309

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

dom. 11/23

7:00 am-2:45 pm

1 stop9h 45m

Seattle/Tacoma Intl

mié. 12/3

6:00 am-5:14 pm

1 stop9h 14m

$324

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

dom. 11/23

11:08 am-6:40 pm

1 stop9h 32m

Seattle/Tacoma Intl

mié. 12/3

7:15 am-10:33 am

2 stops25h 18m

$334

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

dom. 11/23

11:08 am-6:40 pm

1 stop9h 32m

Seattle/Tacoma Intl

mar. 12/2

11:15 pm-10:33 am

1 stop9h 18m

$337

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

mié. 12/10

5:10 am-3:24 pm

2 stops12h 14m

Seattle/Tacoma Intl

sáb. 12/13

11:28 am-11:34 pm

2 stops10h 06m

$407

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

sáb. 12/20

5:28 pm-10:11 am

1 stop18h 43m

Seattle/Tacoma Intl

sáb. 12/27

1:31 pm-3:24 pm

2 stops23h 53m

$461

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

sáb. 12/20

5:28 pm-10:11 am

1 stop18h 43m

Seattle/Tacoma Intl

sáb. 12/27

7:28 pm-3:24 pm

1 stop17h 56m

$466

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, February 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 $315. If you don’t want to visit Seattle in February, then you should wait until January to fly from Appleton, when ticket prices are also cheap, with an average price of $323.

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

On average, the least expensive day to fly to Seattle from Appleton is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $434. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Appleton because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $558.

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

Flying to Seattle from Appleton in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $467 when looking at flights departing in the afternoon. Flights to Seattle are more costly at noon, with an average ticket price of $543. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $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 $382 on momondo.

How have Appleton to Seattle flight prices changed over time?

As of November 2025, prices for Appleton to Seattle flights are approximately 6% 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

Direct flights

None
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 6h 18m 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 $267Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
United AirlinesPriceFrom $300Free CancellationRating
7.4
9,012 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
Lynnwood
Kent
Puyallup
Marysville
Redmond
Tukwila
Lakewood
Federal Way
Fife
Cle Elum
Centralia
Kirkland
Westport
Shoreline

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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mié. 12/10
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