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Cheap flights from Appleton to Seattle from $148

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 10/15. 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

American Airlines Logo
6:13 pm - 12:27 amATW-SEA
8h 14m1 stop
American Airlines Logo
2:52 pm - 11:43 pmSEA-ATW
6h 51m1 stop
$289American Airlines
Find Deal
Wed, Oct 15 - Sat, Oct 18
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
$294American Airlines
Find Deal
Tue, Sep 30 - Mon, Oct 13
United Airlines Logo
2:41 pm - 10:20 pmATW-SEA
9h 39m1 stop
United Airlines Logo
7:00 am - 4:49 pmSEA-ATW
7h 49m1 stop
$299United Airlines
Find Deal
Sat, Sep 13 - Tue, Sep 23
Delta Logo
5:42 am - 2:01 pmATW-SEA
10h 19m1 stop
Delta Logo
6:00 am - 4:59 pmSEA-ATW
8h 59m1 stop
$303Delta
Find Deal
Thu, Oct 30 - Wed, Nov 5
Delta Logo
12:05 pm - 4:54 pmATW-SEA
6h 49m1 stop
Delta Logo
1:35 pm - 9:11 pmSEA-ATW
5h 36m1 stop
$313Delta
Find Deal
Wed, Oct 8 - Mon, Oct 13
Delta Logo
5:15 pm - 10:16 pmATW-SEA
7h 01m1 stop
Delta Logo
11:35 am - 10:40 pmSEA-ATW
9h 05m1 stop
$333Delta
Find Deal
Sat, Sep 13 - Wed, Sep 17
American Airlines Logo
3:43 pm - 11:18 pmATW-SEA
9h 35m1 stop
American Airlines Logo
12:59 am - 9:16 amSEA-ATW
6h 17m1 stop
$339American Airlines
Find Deal
Mon, Nov 17 - Mon, Dec 1
American Airlines Logo
9:36 am - 5:29 pmATW-SEA
9h 53m1 stop
American Airlines Logo
2:52 pm - 11:43 pmSEA-ATW
6h 51m1 stop
$344American Airlines
Find Deal
Thu, Oct 2 - Wed, Oct 8
United Airlines Logo
2:32 pm - 11:10 pmATW-SEA
10h 38m2 stops
United Airlines Logo
7:00 am - 4:42 pmSEA-ATW
7h 42m1 stop
$380United Airlines
Find Deal
Mon, Nov 17 - Mon, Nov 24
United Airlines Logo
6:30 am - 11:45 amATW-SEA
7h 15m1 stop
United Airlines Logo
9:04 am - 9:33 pmSEA-ATW
10h 29m2 stops
$384United Airlines
Find Deal
Sat, Nov 1 - Wed, Nov 5

United Airlines flights from Appleton to Seattle

Our best United Airlines deals on Appleton to Seattle flight tickets
United Airlines
Sep 13
ATW2:41 pmAppleton Intl
9h 39m
1 stop
SEA10:20 pmSeattle/Tacoma Intl
Sep 23
SEA7:00 amSeattle/Tacoma Intl
7h 49m
1 stop
ATW4:49 pmAppleton Intl
$299
Find similar
United Airlines
Nov 17
ATW2:32 pmAppleton Intl
10h 38m
2 stops
SEA11:10 pmSeattle/Tacoma Intl
Nov 24
SEA7:00 amSeattle/Tacoma Intl
7h 42m
1 stop
ATW4:42 pmAppleton Intl
$380
Find similar
United Airlines
Nov 1
ATW6:30 amAppleton Intl
7h 15m
1 stop
SEA11:45 amSeattle/Tacoma Intl
Nov 5
SEA9:04 amSeattle/Tacoma Intl
10h 29m
2 stops
ATW9:33 pmAppleton Intl
$384
Find similar

American Airlines flights from Appleton to Seattle

Our best American Airlines deals on Appleton to Seattle flight tickets
American Airlines
Oct 15
ATW6:13 pmAppleton Intl
8h 14m
1 stop
SEA12:27 amSeattle/Tacoma Intl
Oct 18
SEA2:52 pmSeattle/Tacoma Intl
6h 51m
1 stop
ATW11:43 pmAppleton Intl
$289
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
$294
Find similar
American Airlines
Nov 17
ATW3:43 pmAppleton Intl
9h 35m
1 stop
SEA11:18 pmSeattle/Tacoma Intl
Dec 1
SEA12:59 amSeattle/Tacoma Intl
6h 17m
1 stop
ATW9:16 amAppleton Intl
$339
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 August 1, 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

Wed 10/15

6:13 pm-12:27 am

1 stop8h 14m

Seattle/Tacoma Intl

Sat 10/18

2:52 pm-11:43 pm

1 stop6h 51m

$289

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

$294

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Sat 9/13

2:41 pm-10:20 pm

1 stop9h 39m

Seattle/Tacoma Intl

Tue 9/23

7:00 am-4:49 pm

1 stop7h 49m

$299

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Thu 10/30

5:42 am-2:01 pm

1 stop10h 19m

Seattle/Tacoma Intl

Wed 11/5

6:00 am-4:59 pm

1 stop8h 59m

$303

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Wed 10/8

12:05 pm-4:54 pm

1 stop6h 49m

Seattle/Tacoma Intl

Mon 10/13

1:35 pm-9:11 pm

1 stop5h 36m

$313

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Sat 9/13

5:15 pm-10:16 pm

1 stop7h 01m

Seattle/Tacoma Intl

Wed 9/17

11:35 am-10:40 pm

1 stop9h 05m

$333

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Mon 11/17

3:43 pm-11:18 pm

1 stop9h 35m

Seattle/Tacoma Intl

Mon 12/1

12:59 am-9:16 am

1 stop6h 17m

$339

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Thu 10/2

9:36 am-5:29 pm

1 stop9h 53m

Seattle/Tacoma Intl

Wed 10/8

2:52 pm-11:43 pm

1 stop6h 51m

$344

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Mon 11/17

2:32 pm-11:10 pm

2 stops10h 38m

Seattle/Tacoma Intl

Mon 11/24

7:00 am-4:42 pm

1 stop7h 42m

$380

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Sat 11/1

6:30 am-11:45 am

1 stop7h 15m

Seattle/Tacoma Intl

Wed 11/5

9:04 am-9:33 pm

2 stops10h 29m

$384

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, 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 $299. 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 $311.

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 $452 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 $379 on momondo.

How have Appleton to Seattle flight prices changed over time?

As of August 2025, prices for Appleton to Seattle flights are approximately 18% 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

Best Price Found

$148

Fastest flight time

5h 59m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Appleton in the past 72 hours is $148. The best round-trip flight deal from Appleton to Seattle found on momondo in the last 72 hours is $289.
The fastest flight from Appleton to Seattle takes 5h 59m
There are no direct flights from Appleton to Seattle. Popular non-direct route for this connection is Appleton Intl Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
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 5h 59m 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 $255Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $281Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $311Free CancellationRating
7.4
8,900 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
Olympia
Renton
Kent
Federal Way
Puyallup
Lynnwood
Marysville
Tukwila
Kirkland
Lakewood
Fife
Centralia
Cle Elum
Shoreline
Westport
Redmond

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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