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Cheap flights from Appleton to Seattle from $144

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 3/18. 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
12:06 pm - 3:48 pm
ATW
-
SEA
5h 42m
1 stop
Delta Logo
8:25 am - 3:43 pm
SEA
-
ATW
5h 18m
1 stop
$287Delta
mar., mars 10 - mar., mars 17
Delta Logo
5:25 pm - 10:28 pm
ATW
-
SEA
7h 03m
1 stop
Delta Logo
5:30 am - 4:44 pm
SEA
-
ATW
9h 14m
1 stop
$292Delta
ven., mai 8 - sam., mai 16
American Airlines Logo
6:31 pm - 12:30 am
ATW
-
SEA
7h 59m
1 stop
American Airlines Logo
3:17 pm - 11:40 pm
SEA
-
ATW
6h 23m
1 stop
$297American Airlines
jeu., avr. 30 - mer., mai 6
United Airlines Logo
5:23 pm - 10:45 pm
ATW
-
SEA
7h 22m
1 stop
United Airlines Logo
7:35 pm - 8:21 am
SEA
-
ATW
10h 46m
2 stops
$302United Airlines
jeu., mars 12 - lun., mars 16
Delta Logo
5:25 pm - 10:28 pm
ATW
-
SEA
7h 03m
1 stop
Delta Logo
5:30 am - 4:44 pm
SEA
-
ATW
9h 14m
1 stop
$307Delta
sam., mai 16 - dim., mai 24
American Airlines Logo
6:39 pm - 12:24 am
ATW
-
SEA
7h 45m
1 stop
American Airlines Logo
12:07 am - 9:06 am
SEA
-
ATW
6h 59m
1 stop
$311American Airlines
mer., mars 18 - sam., mars 21
United Airlines Logo
2:39 pm - 12:59 am
ATW
-
SEA
12h 20m
2 stops
United Airlines Logo
7:00 am - 3:06 pm
SEA
-
ATW
6h 06m
1 stop
$312United Airlines
mar., mars 3 - mar., mars 10
American Airlines Logo
6:40 pm - 12:24 am
ATW
-
SEA
7h 44m
1 stop
American Airlines Logo
12:13 am - 9:06 am
SEA
-
ATW
6h 53m
1 stop
$316American Airlines
dim., mars 1 - ven., mars 13
United Airlines Logo
5:33 pm - 11:57 pm
ATW
-
SEA
8h 24m
1 stop
United Airlines Logo
11:52 pm - 9:59 am
SEA
-
ATW
8h 07m
1 stop
$317United Airlines
dim., mai 17 - dim., mai 24
Delta Logo
5:25 pm - 10:28 pm
ATW
-
SEA
7h 03m
1 stop
Delta Logo
6:10 am - 3:33 pm
SEA
-
ATW
7h 23m
1 stop
$323Delta
sam., mai 9 - mer., mai 13

American Airlines flights from Appleton to Seattle

Our best American Airlines deals on Appleton to Seattle flight tickets
American Airlines
Apr 30
ATW6:31 pmAppleton Intl
7h 59m
1 stop
SEA12:30 amSeattle/Tacoma Intl
May 6
SEA11:28 pmSeattle/Tacoma Intl
8h 46m
1 stop
ATW10:14 amAppleton Intl
$297
American Airlines
Mar 18
ATW6:39 pmAppleton Intl
7h 45m
1 stop
SEA12:24 amSeattle/Tacoma Intl
Mar 21
SEA12:07 amSeattle/Tacoma Intl
6h 59m
1 stop
ATW9:06 amAppleton Intl
$311
American Airlines
Mar 1
ATW6:40 pmAppleton Intl
7h 44m
1 stop
SEA12:24 amSeattle/Tacoma Intl
Mar 13
SEA12:13 amSeattle/Tacoma Intl
6h 53m
1 stop
ATW9:06 amAppleton Intl
$316

United Airlines flights from Appleton to Seattle

Our best United Airlines deals on Appleton to Seattle flight tickets
United Airlines
May 8
ATW5:33 pmAppleton Intl
7h 09m
1 stop
SEA10:42 pmSeattle/Tacoma Intl
May 16
SEA11:48 pmSeattle/Tacoma Intl
6h 36m
1 stop
ATW8:24 amAppleton Intl
$292
United Airlines
Mar 12
ATW5:23 pmAppleton Intl
7h 22m
1 stop
SEA10:45 pmSeattle/Tacoma Intl
Mar 16
SEA7:35 pmSeattle/Tacoma Intl
10h 46m
2 stops
ATW8:21 amAppleton Intl
$302
United Airlines
Mar 3
ATW2:39 pmAppleton Intl
12h 20m
2 stops
SEA12:59 amSeattle/Tacoma Intl
Mar 10
SEA7:00 amSeattle/Tacoma Intl
6h 06m
1 stop
ATW3:06 pmAppleton Intl
$312

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 février 11, 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

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

mar. 3/10

12:06 pm-3:48 pm

1 stop5h 42m

Seattle/Tacoma Intl

mar. 3/17

8:25 am-3:43 pm

1 stop5h 18m

$287

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

ven. 5/8

5:25 pm-10:28 pm

1 stop7h 03m

Seattle/Tacoma Intl

sam. 5/16

5:30 am-4:44 pm

1 stop9h 14m

$292

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

jeu. 4/30

6:31 pm-12:30 am

1 stop7h 59m

Seattle/Tacoma Intl

mer. 5/6

3:17 pm-11:40 pm

1 stop6h 23m

$297

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

jeu. 3/12

5:23 pm-10:45 pm

1 stop7h 22m

Seattle/Tacoma Intl

lun. 3/16

7:35 pm-8:21 am

2 stops10h 46m

$302

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

sam. 5/16

5:25 pm-10:28 pm

1 stop7h 03m

Seattle/Tacoma Intl

dim. 5/24

5:30 am-4:44 pm

1 stop9h 14m

$307

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

mer. 3/18

6:39 pm-12:24 am

1 stop7h 45m

Seattle/Tacoma Intl

sam. 3/21

12:07 am-9:06 am

1 stop6h 59m

$311

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

mar. 3/3

2:39 pm-12:59 am

2 stops12h 20m

Seattle/Tacoma Intl

mar. 3/10

7:00 am-3:06 pm

1 stop6h 06m

$312

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

dim. 3/1

6:40 pm-12:24 am

1 stop7h 44m

Seattle/Tacoma Intl

ven. 3/13

12:13 am-9:06 am

1 stop6h 53m

$316

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

dim. 5/17

5:33 pm-11:57 pm

1 stop8h 24m

Seattle/Tacoma Intl

dim. 5/24

11:52 pm-9:59 am

1 stop8h 07m

$317

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

sam. 5/9

5:25 pm-10:28 pm

1 stop7h 03m

Seattle/Tacoma Intl

mer. 5/13

6:10 am-3:33 pm

1 stop7h 23m

$323

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 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 $342. 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 $372.

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 $327 on momondo.

How have Appleton to Seattle flight prices changed over time?

As of February 2026, prices for Appleton to Seattle flights are approximately 10% cheaper 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

7h 10m

Direct flights

None
The fastest flight from Appleton to Seattle takes 7h 10m
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 7h 10m 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
8,179 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,276 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,267 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
Marysville
Redmond
Puyallup
Cle Elum
Lakewood
Tukwila
Federal Way
Kirkland
Westport
Centralia
Fife
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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1 adult
ven. 3/13
ven. 3/20
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