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Appleton

$243+ Cheap flights from Seattle to Appleton (SEA - ATW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ATW
Aug 15 — Aug 221
Sat 8/15
Sat 8/22
1 adult, Economy
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Cheap flight deals from Seattle to Appleton

Cheapest flights from Seattle to Appleton
Explore the most affordable flight options available from Seattle to Appleton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2026.

This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:59 pm
SEA
-
ATW
1 stop8h 21m
Delta
Tue 8/254:10 pm
ATW
-
SEA
1 stop7h 50m
Delta
Deal found 7/15$319
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:52 am
SEA
-
ATW
1 stop6h 16m
United Airlines
Sat 11/1412:28 pm
ATW
-
SEA
2 stops10h 55m
United Airlines
Deal found 7/14$324
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:59 pm
SEA
-
ATW
1 stop8h 21m
Delta
Tue 8/254:10 pm
ATW
-
SEA
1 stop7h 50m
Delta
Deal found 7/15$334
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:59 pm
SEA
-
ATW
1 stop8h 21m
Delta
Mon 8/314:10 pm
ATW
-
SEA
1 stop7h 50m
Delta
Deal found 7/15$344
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:59 pm
SEA
-
ATW
1 stop8h 21m
Delta
Thu 8/274:10 pm
ATW
-
SEA
1 stop6h 40m
Delta
Deal found 7/15$349
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:00 am
SEA
-
ATW
1 stop7h 57m
United Airlines
Sun 9/67:30 am
ATW
-
SEA
2 stops10h 44m
United Airlines
Deal found 7/14$354
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:53 pm
SEA
-
ATW
1 stop23h 41m
Multiple Airlines
Mon 8/318:30 am
ATW
-
SEA
2 stops26h 49m
Multiple Airlines
Deal found 7/14$355
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:59 pm
SEA
-
ATW
1 stop8h 21m
Delta
Mon 8/314:10 pm
ATW
-
SEA
1 stop7h 50m
Delta
Deal found 7/15$359
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:05 am
SEA
-
ATW
2 stops9h 49m
United Airlines
Sat 8/295:00 pm
ATW
-
SEA
1 stop7h 43m
United Airlines
Deal found 7/16$363
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:59 pm
SEA
-
ATW
1 stop8h 21m
Delta
Sun 8/236:00 am
ATW
-
SEA
1 stop7h 00m
Delta
Deal found 7/15$369
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:13 pm
SEA
-
ATW
2 stops23h 55m
Multiple Airlines
Mon 8/107:00 am
ATW
-
SEA
1 stop30h 04m
Multiple Airlines
Deal found 7/14$371
This American Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:35 pm
SEA
-
ATW
1 stop6h 35m
American Airlines
Tue 8/185:48 pm
ATW
-
SEA
1 stop8h 11m
American Airlines
Deal found 7/14$372

Find flight deals from Seattle to Appleton

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Appleton (ATW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(Delta)

One-way from

$243
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$716
Provider with most accurate pricing for Seattle/Tacoma Intl-Appleton Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Appleton Intl flights.
Search Deals
From Seattle/Tacoma Intl to Appleton Intl
Search Deals
One-way flight from Seattle/Tacoma Intl to Appleton Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Appleton 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, Cheapflights users made 2,558,603 searches. Data last updated July 16, 2026.
Use the filters below to find and compare flights from Seattle to Appleton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleAppleton

SEA - ATW

SEAATW

Seattle/Tacoma Intl

Tue 8/25

9:05 am-8:54 pm

2 stops9h 49m

Appleton Intl

Sat 8/29

5:00 pm-10:43 pm

1 stop7h 43m

$363

SeattleAppleton

SEA - ATW

SEAATW

Seattle/Tacoma Intl

Fri 9/18

6:52 pm-11:30 am

2 stops14h 38m

Appleton Intl

Tue 9/22

3:00 pm-10:45 pm

1 stop9h 45m

$500

SeattleAppleton

SEA - ATW

SEAATW

Seattle/Tacoma Intl

Sat 9/26

7:11 am-9:08 pm

2 stops11h 57m

Appleton Intl

Wed 9/30

6:25 am-11:27 am

1 stop7h 02m

$534

SeattleAppleton

SEA - ATW

SEAATW

Seattle/Tacoma Intl

Tue 8/4

7:05 pm-10:01 am

2 stops12h 56m

Appleton Intl

Fri 8/14

5:00 pm-10:43 pm

1 stop7h 43m

$534

SeattleAppleton

SEA - ATW

SEAATW

Seattle/Tacoma Intl

Sun 8/9

7:06 pm-11:00 pm

1 stop25h 54m

Appleton Intl

Sun 8/16

2:44 pm-9:19 am

2 stops44h 35m

$549
Quickest round-trip

SeattleAppleton

SEA - ATW

SEAATW

Seattle/Tacoma Intl

Sun 8/2

11:59 pm-10:20 am

1 stop8h 21m

Appleton Intl

Wed 8/12

11:00 am-5:00 pm

1 stop8h 00m

$549
Cheapest one-way

SeattleAppleton

SEA - ATW

SEAATW

Seattle/Tacoma Intl

Sun 7/26

8:53 pm-3:10 pm

1 stop16h 17m

$243

SeattleAppleton

SEA - ATW

SEAATW

Seattle/Tacoma Intl

Sun 9/20

7:00 am-3:33 pm

1 stop6h 33m

$305
Quickest one-way

SeattleAppleton

SEA - ATW

SEAATW

Seattle/Tacoma Intl

Sat 7/25

7:00 am-3:09 pm

1 stop6h 09m

$338

SeattleAppleton

SEA - ATW

SEAATW

Seattle/Tacoma Intl

Wed 7/22

3:28 pm-12:10 am

1 stop6h 42m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Compare providers for flights from Seattle to Appleton

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Appleton in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Appleton flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Appleton flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Appleton flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Appleton flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Appleton flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Appleton

Have a flexible travel schedule? Discover the best time to fly to Appleton from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Appleton

What is the cheapest month to book a flight from Seattle to Appleton?

Currently, October is the cheapest month in which you can book a flight from Seattle to Appleton (average of $313). Flying from Seattle to Appleton in July is currently the most expensive (average of $716). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Seattle to Appleton?

Reviews of airlines servicing Appleton

Get insights into the airlines that provide service to Appleton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Appleton. Reviews last updated July 16, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Seattle to Appleton have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,471 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,471 reviews
Delta
7.8
Good
8,471 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,993 reviews
Delta
7.8
Good
8,471 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,814 reviews
Delta
7.8
Good
8,471 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Seattle to Appleton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Appleton?

    United Airlines can get you from Seattle to Appleton in just under 9h 49m. Your travel time can differ by up to . There are 1627 mi between Seattle and Appleton.

  • What are the cheapest airlines flying from Seattle to Appleton round-trip?

    Our cheapest airline available from Seattle to Appleton is Delta. Our recent data shows that you can find tickets from as low as $288 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $304 and $318 round-trip. You may be able to fly from Seattle to Appleton for 43% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Seattle to Appleton one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $147. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Seattle to Appleton for a low price.

  • Can I find deals for flights from Seattle to Appleton that include hotel bookings?

    Yes. In addition to deals on Seattle to Appleton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Appleton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Appleton.

  • Can I find deals for business class flights from Seattle to Appleton?

    Yes. Cheapflights offers flight deals from Seattle to Appleton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Appleton?

    Currently, October is the cheapest month in which you can book a flight from Seattle to Appleton (average of $313). Flying from Seattle to Appleton in July is currently the most expensive (average of $716). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Appleton?

Book flights to Appleton if you plan to visit one of these locations
Neenah
Fond du Lac

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Top 3 airlines flying from Seattle to Appleton

Discover the top 3 airlines that operate flights from Seattle to Appleton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$288Average$468FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$304Average$478FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$318Average$595FlexibilityNo cancel feeOn-time71%

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