$160+ Cheap flights from Appleton to Seattle (ATW - SEA)
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.
ATW — SEA
Jul 22 — Jul 291
Round-trip
1 adult, Economy
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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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Cheapest flights from Appleton to SeattleExplore the most affordable flight options available from Appleton to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 22, 2026.
Explore the most affordable flight options available from Appleton to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 22, 2026.
This United Airlines deal was found by Cheapflights users on 6/18. 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 9/238:45 am
ATW
- SEA
1 stop9h 07m
United Airlines
Wed 11/187:00 am
SEA
- ATW
1 stop6h 10m
United Airlines
Deal found 6/18![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 6/20. 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 9/165:00 pm
ATW
- SEA
1 stop7h 45m
United Airlines
Tue 9/2211:03 am
SEA
- ATW
2 stops8h 35m
United Airlines
Deal found 6/20![United Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 10/167:30 am
ATW
- SEA
1 stop12h 15m
Multiple Airlines
Thu 10/227:41 pm
SEA
- ATW
1 stop25h 26m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 6/19. 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 9/102:00 pm
ATW
- SEA
1 stop10h 07m
Delta
Tue 9/1511:59 pm
SEA
- ATW
1 stop8h 18m
Delta
Deal found 6/19![Delta logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Mon 9/145:36 pm
ATW
- SEA
2 stops32h 51m
Multiple Airlines
Fri 9/187:00 am
SEA
- ATW
1 stop14h 07m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Fri 8/215:48 pm
ATW
- SEA
1 stop8h 11m
American Airlines
Tue 8/2511:56 pm
SEA
- ATW
1 stop8h 47m
American Airlines
Deal found 6/17![American Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 6/19. 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 9/102:00 pm
ATW
- SEA
1 stop10h 07m
Delta
Mon 9/1411:59 pm
SEA
- ATW
1 stop8h 18m
Delta
Deal found 6/19![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 6/19. 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 9/226:00 am
ATW
- SEA
1 stop6h 39m
Delta
Mon 11/166:00 am
SEA
- ATW
1 stop8h 37m
Delta
Deal found 6/19![Delta logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Mon 10/55:29 pm
ATW
- SEA
2 stops21h 31m
Multiple Airlines
Tue 10/139:16 pm
SEA
- ATW
1 stop20h 08m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 6/20. 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 7/47:00 am
ATW
- SEA
1 stop9h 30m
Delta
Wed 7/86:05 am
SEA
- ATW
1 stop7h 25m
Delta
Deal found 6/20![Delta logo]()
$369
Best flights from Appleton to SeattleDiscover carefully curated flight deals from Appleton to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 22, 2026.
Discover carefully curated flight deals from Appleton to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 22, 2026.
This Delta deal was found by Cheapflights users on 6/19. 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 8/316:00 am
ATW
- SEA
1 stop9h 00m
Delta
Sat 9/52:30 pm
SEA
- ATW
1 stop6h 26m
Delta
Deal found 6/19![Delta logo]()
$334
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:31 pm
ATW
- SEA
1 stop7h 40m
American Airlines
Sat 10/33:41 pm
SEA
- ATW
1 stop6h 30m
American Airlines
Deal found 6/16![American Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 6/19. 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 9/238:00 am
ATW
- SEA
2 stops14h 27m
United Airlines
Wed 11/185:00 am
SEA
- ATW
2 stops12h 08m
United Airlines
Deal found 6/19![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 6/21. 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 9/111:09 am
ATW
- SEA
1 stop9h 36m
Delta
Fri 9/1111:59 pm
SEA
- ATW
1 stop8h 18m
Delta
Deal found 6/21![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 6/18. 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 9/102:00 pm
ATW
- SEA
1 stop10h 07m
Delta
Tue 9/1511:59 pm
SEA
- ATW
1 stop8h 18m
Delta
Deal found 6/18![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 6/19. 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 9/102:00 pm
ATW
- SEA
1 stop10h 07m
Delta
Sun 9/2011:59 pm
SEA
- ATW
1 stop8h 18m
Delta
Deal found 6/19![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Mon 8/315:00 pm
ATW
- SEA
1 stop7h 43m
United Airlines
Sat 9/510:58 pm
SEA
- ATW
2 stops14h 30m
United Airlines
Deal found 6/20![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 6/21. 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 9/16:00 am
ATW
- SEA
2 stops14h 29m
United Airlines
Fri 9/1110:58 pm
SEA
- ATW
2 stops14h 35m
United Airlines
Deal found 6/21![United Airlines logo]()
$444
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:35 pm
ATW
- SEA
1 stop8h 12m
American Airlines
Mon 8/1711:56 pm
SEA
- ATW
1 stop8h 47m
American Airlines
Deal found 6/16![American Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 6/17. 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 10/238:05 am
ATW
- SEA
2 stops14h 32m
United Airlines
Tue 10/2710:45 pm
SEA
- ATW
2 stops13h 22m
United Airlines
Deal found 6/17![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Thu 9/2412:28 pm
ATW
- SEA
2 stops11h 31m
United Airlines
Mon 9/287:25 pm
SEA
- ATW
2 stops13h 53m
United Airlines
Deal found 6/19![United Airlines logo]()
$459
Last-minute flights from Appleton to SeattleDiscover last-minute flight deals from Appleton to Seattle. Data last updated June 22, 2026 and is based on user searches.
Discover last-minute flight deals from Appleton to Seattle. Data last updated June 22, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/19. 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 6/2712:24 pm
ATW
- SEA
1 stop8h 42m
United Airlines
Sat 7/45:00 am
SEA
- ATW
2 stops9h 54m
United Airlines
Deal found 6/19![United Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 6/21. 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 6/306:28 pm
ATW
- SEA
1 stop8h 13m
American Airlines
Fri 7/33:28 pm
SEA
- ATW
1 stop6h 42m
American Airlines
Deal found 6/21![American Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 6/20. 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 7/111:27 am
ATW
- SEA
1 stop7h 33m
Delta
Sat 7/112:30 pm
SEA
- ATW
1 stop6h 26m
Delta
Deal found 6/20![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 6/20. 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 7/111:27 am
ATW
- SEA
1 stop7h 33m
Delta
Wed 7/86:05 am
SEA
- ATW
1 stop7h 25m
Delta
Deal found 6/20![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 6/20. 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 7/47:00 am
ATW
- SEA
1 stop9h 30m
Delta
Sat 7/112:30 pm
SEA
- ATW
1 stop6h 26m
Delta
Deal found 6/20![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 6/20. 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 7/47:00 am
ATW
- SEA
1 stop9h 30m
Delta
Wed 7/86:05 am
SEA
- ATW
1 stop7h 25m
Delta
Deal found 6/20![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 6/20. 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 7/47:00 am
ATW
- SEA
1 stop9h 30m
Delta
Sun 7/56:05 am
SEA
- ATW
1 stop7h 31m
Delta
Deal found 6/20![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 6/21. 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.
Wed 7/87:15 pm
ATW
- SEA
1 stop7h 37m
American Airlines
Wed 7/153:28 pm
SEA
- ATW
1 stop6h 42m
American Airlines
Deal found 6/21![American Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Mon 7/207:00 am
ATW
- SEA
1 stop29h 39m
Multiple Airlines
Fri 7/248:53 pm
SEA
- ATW
1 stop23h 41m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$372
One-way flights from Appleton to SeattleSearch for one-way flight options from Appleton to Seattle. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
Search for one-way flight options from Appleton to Seattle. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
This Delta deal was found by Cheapflights users on 6/17. 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 9/54:10 pm
ATW
- SEA
1 stop7h 50m
Delta
Deal found 6/17![Delta logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Mon 9/2811:34 am
ATW
- SEA
1 stop24h 26m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$210
This United Airlines deal was found by Cheapflights users on 6/17. 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 9/58:45 am
ATW
- SEA
2 stops13h 58m
United Airlines
Deal found 6/17![United Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Sun 9/277:15 am
ATW
- SEA
1 stop12h 30m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$231
This United Airlines deal was found by Cheapflights users on 6/19. 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 9/158:45 am
ATW
- SEA
2 stops11h 44m
United Airlines
Deal found 6/19![United Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/252:24 pm
ATW
- SEA
1 stop22h 15m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 6/274:05 pm
ATW
- SEA
2 stops20h 30m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$276
This WAYA deal was found by Cheapflights users on 6/19. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:30 am
ATW
- SEA
1 stop7h 33m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$280
Find flight deals from Appleton to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) to Seattle (SEA). 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 June 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (United Airlines) |
One-way from | $160 (Delta) |
Popular in | June |
Cheapest in | October |
Average price | $608 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 22, 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
Cheapest round-trip
AppletonSeattle
ATW - SEA
ATWSEA
Appleton Intl
Mon 8/31
6:00 am-1:00 pm
1 stop9h 00m
Seattle/Tacoma Intl
Sat 9/5
2:30 pm-10:56 pm
1 stop6h 26m
$334
Quickest round-trip
AppletonSeattle
ATW - SEA
ATWSEA
Appleton Intl
Mon 9/28
6:31 pm-12:11 am
1 stop7h 40m
Seattle/Tacoma Intl
Sat 10/3
3:41 pm-12:11 am
1 stop6h 30m
$334
AppletonSeattle
ATW - SEA
ATWSEA
Appleton Intl
Tue 9/1
11:09 am-6:45 pm
1 stop9h 36m
Seattle/Tacoma Intl
Fri 9/11
11:59 pm-10:17 am
1 stop8h 18m
$334
AppletonSeattle
ATW - SEA
ATWSEA
Appleton Intl
Thu 9/10
2:00 pm-10:07 pm
1 stop10h 07m
Seattle/Tacoma Intl
Tue 9/15
11:59 pm-10:17 am
1 stop8h 18m
$334
AppletonSeattle
ATW - SEA
ATWSEA
Appleton Intl
Thu 9/10
2:00 pm-10:07 pm
1 stop10h 07m
Seattle/Tacoma Intl
Sun 9/20
11:59 pm-10:17 am
1 stop8h 18m
$349
AppletonSeattle
ATW - SEA
ATWSEA
Appleton Intl
Wed 9/23
8:00 am-8:27 pm
2 stops14h 27m
Seattle/Tacoma Intl
Wed 11/18
5:00 am-7:08 pm
2 stops12h 08m
$429
AppletonSeattle
ATW - SEA
ATWSEA
Appleton Intl
Mon 8/31
5:00 pm-10:43 pm
1 stop7h 43m
Seattle/Tacoma Intl
Sat 9/5
10:58 pm-3:28 pm
2 stops14h 30m
$439
AppletonSeattle
ATW - SEA
ATWSEA
Appleton Intl
Tue 9/1
6:00 am-6:29 pm
2 stops14h 29m
Seattle/Tacoma Intl
Fri 9/11
10:58 pm-3:33 pm
2 stops14h 35m
$444
AppletonSeattle
ATW - SEA
ATWSEA
Appleton Intl
Fri 10/23
8:05 am-8:37 pm
2 stops14h 32m
Seattle/Tacoma Intl
Tue 10/27
10:45 pm-2:07 pm
2 stops13h 22m
$444
AppletonSeattle
ATW - SEA
ATWSEA
Appleton Intl
Thu 9/24
12:28 pm-9:59 pm
2 stops11h 31m
Seattle/Tacoma Intl
Mon 9/28
7:25 pm-11:18 am
2 stops13h 53m
$459
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Appleton to Seattle
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 Appleton to Seattle in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Appleton-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Appleton-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Appleton-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Appleton-Seattle 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 Appleton-Seattle 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 Appleton to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Appleton with our price prediction graph.
ATW-SEA
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 Appleton to Seattle
Prices
More
How far ahead should I book a flight from Appleton to Seattle?
Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Appleton to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Appleton to Seattle?
Currently, October is the cheapest month in which you can book a flight from Appleton to Seattle (average of $368). Flying from Appleton to Seattle in June is currently the most expensive (average of $608). 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 Appleton to Seattle?
What’s the top layover airport for flights from Appleton to Seattle?
Share of 1-stop round-trip flights from Appleton to Seattle chosen by Cheapflights users in the past 12 months, using the same layover each way.
Chicago (ORD) – chosen by Cheapflights users on 67% of 1-stop itineraries from Appleton to Seattle on Cheapflights.
What’s the cheapest layover airport for flights from Appleton to Seattle?
Average round-trip fare for 1-stop flights from Appleton to Seattle, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of $338.
What’s the fastest layover option from Appleton to Seattle?
Shortest average travel time for 1-stop one-way flights from Appleton to Seattle, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 7h 00m.
Which airport typically offers the quickest layover for flights from Appleton to Seattle?
Average layover duration for 1-stop one-way flights from Appleton to Seattle, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 0h 59m.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated June 22, 2026.
Read through reviews of airlines operating flights from Appleton to Seattle, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Comfort
7.8
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Comfort
7.8
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Comfort
7.8
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Related info for your journey
Find useful and relevant information for your journey from Appleton to Seattle. 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 Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
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Puyallup
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Renton
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Fife
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Appleton and Seattle flights
Browse other Appleton and Seattle flight options. Last updated on June 22, 2026.
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Top 3 airlines flying from Appleton to Seattle
Discover the top 3 airlines that operate flights from Appleton to Seattle. 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 June 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$276 | Average$428 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$416 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$485 | FlexibilityNo cancel fee | On-time71% |