$156+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ATW
Sep 10 — Sep 171
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Appleton with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Appleton
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Cheapest flights from Seattle to AppletonExplore 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 August 11, 2026.
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 August 11, 2026.
This Delta deal was found by Cheapflights users on 8/10. 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.
Sat 10/246:00 am -
1 stop8h 21m
Tue 10/275:35 pm -
1 stop8h 24m
Deal found 8/10![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 8/10. 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.
Sat 10/246:00 am -
1 stop8h 21m
Sun 10/255:35 pm -
1 stop8h 24m
Deal found 8/10![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Sun 9/66:30 am -
2 stops10h 31m
Sat 9/125:00 pm -
1 stop7h 45m
Deal found 8/8![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 8/10. 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 10/2311:10 pm -
1 stop9h 17m
Thu 10/295:35 pm -
1 stop8h 24m
Deal found 8/10![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 8/10. 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 10/2011:10 pm -
1 stop9h 17m
Tue 10/275:35 pm -
1 stop8h 24m
Deal found 8/10![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/511:04 pm -
2 stops10h 49m
Sat 9/125:00 pm -
1 stop7h 45m
Deal found 8/6![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 8/10. 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 8/2611:18 am -
1 stop8h 19m
Sat 9/125:07 pm -
1 stop6h 58m
Deal found 8/10![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 8/10. 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 10/2011:10 pm -
1 stop9h 17m
Sun 10/255:35 pm -
1 stop8h 24m
Deal found 8/10![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 8/10. 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.
Mon 8/2411:59 pm -
1 stop8h 21m
Fri 9/42:06 pm -
1 stop9h 59m
Deal found 8/10![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Fri 10/2311:14 pm -
2 stops10h 29m
Mon 10/264:55 pm -
1 stop8h 04m
Deal found 8/9![United Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/83:35 pm -
1 stop6h 35m
Tue 9/156:31 pm -
1 stop7h 40m
Deal found 8/10![American Airlines logo]()
$406
Best flights from Seattle to AppletonDiscover carefully curated flight deals from Seattle to Appleton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
Discover carefully curated flight deals from Seattle to Appleton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Sun 9/66:30 am -
2 stops10h 31m
Sat 9/125:00 pm -
1 stop7h 45m
Deal found 8/8![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 8/9. 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.
Sat 9/52:30 pm -
1 stop6h 26m
Fri 9/112:00 pm -
1 stop10h 05m
Deal found 8/9![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/511:04 pm -
2 stops10h 49m
Sat 9/125:00 pm -
1 stop7h 45m
Deal found 8/6![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 8/10. 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 10/2011:10 pm -
1 stop9h 17m
Sun 10/255:35 pm -
1 stop8h 24m
Deal found 8/10![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/911:03 am -
2 stops9h 55m
Fri 9/185:00 pm -
1 stop7h 45m
Deal found 8/10![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/8. 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 10/312:30 pm -
1 stop6h 47m
Wed 11/412:50 pm -
1 stop8h 13m
Deal found 8/8![United Airlines logo]()
$429
Last-minute flights from Seattle to AppletonDiscover last-minute flight deals from Seattle to Appleton. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Appleton. Data last updated August 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/10. 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.
Mon 8/2411:59 pm -
1 stop8h 21m
Fri 9/42:06 pm -
1 stop9h 59m
Deal found 8/10![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 8/10. 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 8/2611:18 am -
1 stop8h 19m
Sat 9/125:07 pm -
1 stop6h 58m
Deal found 8/10![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Fri 8/2810:55 am -
2 stops10h 23m
Sun 8/306:00 am -
1 stop7h 32m
Deal found 8/9![United Airlines logo]()
$422
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/111:56 pm -
1 stop8h 47m
Tue 9/85:48 pm -
1 stop8h 11m
Deal found 8/8![American Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 8/6. 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.
Sat 9/52:30 pm -
1 stop6h 26m
Sat 9/126:00 am -
1 stop6h 39m
Deal found 8/6![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/511:04 pm -
2 stops10h 49m
Sat 9/125:00 pm -
1 stop7h 45m
Deal found 8/6![United Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Sun 9/66:30 am -
2 stops10h 31m
Sat 9/125:00 pm -
1 stop7h 45m
Deal found 8/8![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/83:35 pm -
1 stop6h 35m
Tue 9/156:31 pm -
1 stop7h 40m
Deal found 8/10![American Airlines logo]()
$406
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/911:03 am -
2 stops9h 55m
Fri 9/185:00 pm -
1 stop7h 45m
Deal found 8/10![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 8/10. 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 9/1111:59 pm -
1 stop8h 18m
Sun 9/136:00 am -
1 stop6h 39m
Deal found 8/10![Delta logo]()
$359
One-way flights from Seattle to AppletonSearch for one-way flight options from Seattle to Appleton. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
Search for one-way flight options from Seattle to Appleton. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Sat 9/59:36 pm -
1 stop15h 44m
Deal found 8/6![Multiple Airlines logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Thu 9/39:29 pm -
1 stop22h 59m
Deal found 8/8![Multiple Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/309:45 pm -
1 stop16h 56m
Deal found 8/9![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Tue 9/298:15 pm -
2 stops42h 26m
Deal found 8/8![Multiple Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 9/28:48 pm -
1 stop16h 32m
Deal found 8/6![Multiple Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/41:35 pm -
1 stop7h 35m
Deal found 8/8![Multiple Airlines logo]()
$199
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 August 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $329 (Delta) |
One-way from | $156 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $595 |
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 August 11, 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
Cheapest round-trip
SeattleAppleton
SEA Seattle/Tacoma Intl - ATW Appleton Intl
SEAATW
Seattle/Tacoma Intl
Sun 9/6
6:30 am-7:01 pm
2 stops10h 31m
Appleton Intl
Sat 9/12
5:00 pm-10:45 pm
1 stop7h 45m
$349
SeattleAppleton
SEA Seattle/Tacoma Intl - ATW Appleton Intl
SEAATW
Seattle/Tacoma Intl
Sat 9/5
2:30 pm-10:56 pm
1 stop6h 26m
Appleton Intl
Fri 9/11
2:00 pm-10:05 pm
1 stop10h 05m
$359
SeattleAppleton
SEA Seattle/Tacoma Intl - ATW Appleton Intl
SEAATW
Seattle/Tacoma Intl
Sat 9/5
11:04 pm-11:53 am
2 stops10h 49m
Appleton Intl
Sat 9/12
5:00 pm-10:45 pm
1 stop7h 45m
$378
SeattleAppleton
SEA Seattle/Tacoma Intl - ATW Appleton Intl
SEAATW
Seattle/Tacoma Intl
Tue 10/20
11:10 pm-10:27 am
1 stop9h 17m
Appleton Intl
Sun 10/25
5:35 pm-11:59 pm
1 stop8h 24m
$389
SeattleAppleton
SEA Seattle/Tacoma Intl - ATW Appleton Intl
SEAATW
Seattle/Tacoma Intl
Wed 9/9
11:03 am-10:58 pm
2 stops9h 55m
Appleton Intl
Fri 9/18
5:00 pm-10:45 pm
1 stop7h 45m
$389
Quickest round-trip
SeattleAppleton
SEA Seattle/Tacoma Intl - ATW Appleton Intl
SEAATW
Seattle/Tacoma Intl
Sat 10/31
2:30 pm-11:17 pm
1 stop6h 47m
Appleton Intl
Wed 11/4
12:50 pm-7:03 pm
1 stop8h 13m
$429
Cheapest one-way
SeattleAppleton
SEA Seattle/Tacoma Intl - ATW Appleton Intl
SEAATW
Seattle/Tacoma Intl
Sat 9/5
9:36 pm-3:20 pm
1 stop15h 44m
$156
SeattleAppleton
SEA Seattle/Tacoma Intl - ATW Appleton Intl
SEAATW
Seattle/Tacoma Intl
Wed 9/30
9:45 pm-4:41 pm
1 stop16h 56m
$189
SeattleAppleton
SEA Seattle/Tacoma Intl - ATW Appleton Intl
SEAATW
Seattle/Tacoma Intl
Wed 9/2
8:48 pm-3:20 pm
1 stop16h 32m
$213
SeattleAppleton
SEA Seattle/Tacoma Intl - ATW Appleton Intl
SEAATW
Seattle/Tacoma Intl
Sat 8/29
7:06 pm-11:12 pm
2 stops26h 06m
$268
Showing 1-10 of 14 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
SEA-ATW
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 December is currently the most expensive (average of $683). 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?
Airfare is below average for this route at the moment.
Seattle to Appleton flights typically cost between $523 and $689 in October.The cheapest round-trip price found within the last 5 days was $329 on Delta (Oct 24-Oct 27).
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 August 11, 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.
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Traveling to a place near Appleton?
Book flights to Appleton if you plan to visit one of these locationsNeenah
Fond du Lac
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Other flights to Appleton
Explore flights to Appleton departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 11, 2026.
Complete your trip
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Seattle and Appleton flights
Browse other Seattle and Appleton flight options. Last updated on August 11, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on August 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$468 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$311 | Average$551 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$318 | Average$595 | FlexibilityNo cancel fee | On-time71% |