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Cheap flights from Appleton to Seattle from $158

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 11/5. 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

Delta Logo
5:23 am - 12:43 pmATW-SEA
9h 20m1 stop
Delta Logo
6:00 am - 5:22 pmSEA-ATW
9h 22m1 stop
$289Delta
Find Deal
Sat, Nov 15 - Tue, Nov 18
American Airlines Logo
6:07 am - 2:49 pmATW-SEA
10h 42m2 stops
American Airlines Logo
10:30 am - 9:03 pmSEA-ATW
8h 33m1 stop
$294American Airlines
Find Deal
Wed, Jan 28 - Wed, Feb 4
Delta Logo
5:35 am - 12:04 pmATW-SEA
8h 29m1 stop
Delta Logo
6:00 am - 3:37 pmSEA-ATW
7h 37m1 stop
$314Delta
Find Deal
Tue, Sep 30 - Tue, Oct 14
Delta Logo
12:06 pm - 4:19 pmATW-SEA
6h 13m1 stop
Delta Logo
6:05 am - 3:38 pmSEA-ATW
7h 33m1 stop
$315Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4
American Airlines Logo
6:00 am - 2:48 pmATW-SEA
10h 48m2 stops
American Airlines Logo
12:34 am - 9:23 amSEA-ATW
6h 49m1 stop
$319American Airlines
Find Deal
Tue, Sep 30 - Mon, Oct 13
United Airlines Logo
2:45 pm - 10:43 pmATW-SEA
9h 58m1 stop
United Airlines Logo
7:00 am - 4:48 pmSEA-ATW
7h 48m1 stop
$330United Airlines
Find Deal
Sun, Jan 11 - Wed, Jan 14
Delta Logo
7:00 am - 2:45 pmATW-SEA
9h 45m1 stop
Delta Logo
6:00 am - 5:22 pmSEA-ATW
9h 22m1 stop
$331Delta
Find Deal
Fri, Nov 14 - Mon, Nov 17
United Airlines Logo
8:20 am - 3:45 pmATW-SEA
9h 25m1 stop
United Airlines Logo
7:00 am - 4:49 pmSEA-ATW
7h 49m1 stop
$339United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
American Airlines Logo
3:48 pm - 11:18 pmATW-SEA
9h 30m1 stop
American Airlines Logo
12:59 am - 9:16 amSEA-ATW
6h 17m1 stop
$340American Airlines
Find Deal
Thu, Nov 6 - Sun, Nov 9
United Airlines Logo
3:46 pm - 10:30 pmATW-SEA
8h 44m1 stop
United Airlines Logo
5:00 am - 4:49 pmSEA-ATW
9h 49m2 stops
$344United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4

American Airlines flights from Appleton to Seattle

Our best American Airlines deals on Appleton to Seattle flight tickets
American Airlines
Jan 28
ATW6:07 amAppleton Intl
10h 42m
2 stops
SEA2:49 pmSeattle/Tacoma Intl
Feb 4
SEA10:30 amSeattle/Tacoma Intl
8h 33m
1 stop
ATW9:03 pmAppleton Intl
$294
Find similar
American Airlines
Sep 30
ATW6:00 amAppleton Intl
10h 48m
2 stops
SEA2:48 pmSeattle/Tacoma Intl
Oct 13
SEA12:34 amSeattle/Tacoma Intl
6h 49m
1 stop
ATW9:23 amAppleton Intl
$319
Find similar
American Airlines
Nov 6
ATW3:48 pmAppleton Intl
9h 30m
1 stop
SEA11:18 pmSeattle/Tacoma Intl
Nov 9
SEA12:59 amSeattle/Tacoma Intl
6h 17m
1 stop
ATW9:16 amAppleton Intl
$340
Find similar

Delta flights from Appleton to Seattle

Our best Delta deals on Appleton to Seattle flight tickets
Delta
Nov 15
ATW5:23 amAppleton Intl
9h 20m
1 stop
SEA12:43 pmSeattle/Tacoma Intl
Nov 18
SEA6:00 amSeattle/Tacoma Intl
9h 22m
1 stop
ATW5:22 pmAppleton Intl
$289
Find similar
Delta
Sep 30
ATW5:35 amAppleton Intl
8h 29m
1 stop
SEA12:04 pmSeattle/Tacoma Intl
Oct 14
SEA6:00 amSeattle/Tacoma Intl
7h 37m
1 stop
ATW3:37 pmAppleton Intl
$314
Find similar
Delta
Mar 3
ATW12:06 pmAppleton Intl
6h 13m
1 stop
SEA4:19 pmSeattle/Tacoma Intl
Mar 4
SEA6:05 amSeattle/Tacoma Intl
7h 33m
1 stop
ATW3:38 pmAppleton Intl
$315
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 September 17, 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

Sat 11/15

5:23 am-12:43 pm

1 stop9h 20m

Seattle/Tacoma Intl

Tue 11/18

6:00 am-5:22 pm

1 stop9h 22m

$289

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Wed 1/28

6:07 am-2:49 pm

2 stops10h 42m

Seattle/Tacoma Intl

Wed 2/4

10:30 am-9:03 pm

1 stop8h 33m

$294

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Tue 9/30

5:35 am-12:04 pm

1 stop8h 29m

Seattle/Tacoma Intl

Tue 10/14

6:00 am-3:37 pm

1 stop7h 37m

$314

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Tue 3/3

12:06 pm-4:19 pm

1 stop6h 13m

Seattle/Tacoma Intl

Wed 3/4

6:05 am-3:38 pm

1 stop7h 33m

$315

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Tue 9/30

6:00 am-2:48 pm

2 stops10h 48m

Seattle/Tacoma Intl

Mon 10/13

12:34 am-9:23 am

1 stop6h 49m

$319

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Sun 1/11

2:45 pm-10:43 pm

1 stop9h 58m

Seattle/Tacoma Intl

Wed 1/14

7:00 am-4:48 pm

1 stop7h 48m

$330

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Fri 11/14

7:00 am-2:45 pm

1 stop9h 45m

Seattle/Tacoma Intl

Mon 11/17

6:00 am-5:22 pm

1 stop9h 22m

$331

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Tue 9/30

8:20 am-3:45 pm

1 stop9h 25m

Seattle/Tacoma Intl

Sat 10/4

7:00 am-4:49 pm

1 stop7h 49m

$339

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Thu 11/6

3:48 pm-11:18 pm

1 stop9h 30m

Seattle/Tacoma Intl

Sun 11/9

12:59 am-9:16 am

1 stop6h 17m

$340

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Tue 9/30

3:46 pm-10:30 pm

1 stop8h 44m

Seattle/Tacoma Intl

Sat 10/4

5:00 am-4:49 pm

2 stops9h 49m

$344

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 cheapest month to fly to Seattle?

In general, January 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 $306. If you don’t want to visit Seattle in January, then you should wait until February to fly from Appleton, when ticket prices are also cheap, with an average price of $309.

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 $448 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 $374 on momondo.

How have Appleton to Seattle flight prices changed over time?

As of September 2025, prices for Appleton to Seattle flights are approximately 2% 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 13m 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 $253Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $306Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Federal Way
Kirkland
Tukwila
Shoreline
Lakewood
Centralia
Fife
Cle Elum
Redmond
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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