$231+ Cheap flights from Appleton to Seattle (ATW - SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — SEA
Nov 18 — Nov 251
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Appleton to Seattle 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Appleton to Seattle
Cheapest
Best
Last-minute
One-way
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 October 19, 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 October 19, 2026.
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:39 pm -
1 stop8h 14m
Tue 12/811:15 pm -
1 stop9h 25m
Deal found 10/16![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 10/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:25 pm -
1 stop8h 22m
Wed 12/93:28 pm -
1 stop6h 31m
Deal found 10/19![American Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:30 pm -
1 stop6h 28m
Mon 11/911:15 pm -
1 stop9h 13m
Deal found 10/16![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Fri 11/612:50 pm -
1 stop8h 13m
Tue 11/105:05 am -
2 stops8h 41m
Deal found 10/16![United Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 10/18. 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.
Sat 12/1912:36 pm -
1 stop6h 17m
Tue 12/2911:14 pm -
1 stop9h 07m
Deal found 10/18![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 10/19. 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.
Fri 12/46:00 am -
1 stop6h 45m
Wed 12/99:50 am -
1 stop9h 06m
Deal found 10/19![Delta logo]()
$390
This American Airlines deal was found by Cheapflights users on 10/14. 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.
Fri 11/66:18 pm -
1 stop8h 17m
Tue 11/1012:47 pm -
1 stop7h 47m
Deal found 10/14![American Airlines logo]()
$395
This American Airlines deal was found by Cheapflights users on 10/14. 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.
Thu 12/36:25 pm -
1 stop8h 22m
Sun 12/63:28 pm -
1 stop6h 31m
Deal found 10/14![American Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/510:00 am -
1 stop8h 18m
Fri 12/112:05 pm -
1 stop6h 54m
Deal found 10/15![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/34:55 pm -
1 stop8h 12m
Tue 11/107:35 pm -
2 stops10h 08m
Deal found 10/16![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Fri 12/1112:37 pm -
2 stops10h 10m
Sun 12/135:05 am -
2 stops8h 21m
Deal found 10/14![United Airlines logo]()
$426
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 October 19, 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 October 19, 2026.
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:30 pm -
1 stop6h 28m
Mon 11/911:15 pm -
1 stop9h 13m
Deal found 10/16![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Thu 11/198:00 am -
1 stop9h 32m
Sun 11/2210:56 pm -
1 stop6h 47m
Deal found 10/18![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Sun 11/226:15 am -
1 stop8h 04m
Fri 11/277:00 am -
1 stop6h 46m
Deal found 10/14![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Sat 10/3112:50 pm -
2 stops10h 29m
Wed 11/412:45 pm -
1 stop6h 03m
Deal found 10/16![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Tue 11/38:30 am -
2 stops9h 57m
Tue 11/105:05 am -
2 stops8h 41m
Deal found 10/18![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 10/18. 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 1/66:00 am -
1 stop7h 58m
Sat 1/910:52 am -
1 stop6h 27m
Deal found 10/18![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Fri 12/46:15 am -
2 stops11h 57m
Wed 12/910:48 am -
1 stop6h 41m
Deal found 10/19![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Sat 12/56:15 am -
2 stops12h 08m
Sat 12/126:15 am -
2 stops14h 44m
Deal found 10/16![United Airlines logo]()
$502
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Fri 11/62:33 pm -
2 stops12h 26m
Tue 11/106:00 am -
2 stops15h 17m
Deal found 10/16![United Airlines logo]()
$509
Last-minute flights from Appleton to SeattleDiscover last-minute flight deals from Appleton to Seattle. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Appleton to Seattle. Data last updated October 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:14 pm -
1 stop8h 22m
Fri 11/63:10 pm -
1 stop6h 57m
Deal found 10/15![American Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/34:55 pm -
1 stop8h 12m
Tue 11/107:35 pm -
2 stops10h 08m
Deal found 10/16![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 10/19. 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.
Wed 11/47:00 am -
1 stop9h 45m
Sun 11/86:00 am -
1 stop8h 41m
Deal found 10/19![Delta logo]()
$432
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Thu 11/54:55 pm -
1 stop8h 12m
Fri 11/207:35 pm -
2 stops10h 08m
Deal found 10/16![United Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Thu 11/54:55 pm -
1 stop8h 12m
Sat 11/78:30 am -
2 stops11h 04m
Deal found 10/16![United Airlines logo]()
$435
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:30 pm -
1 stop6h 28m
Mon 11/911:15 pm -
1 stop9h 13m
Deal found 10/16![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Fri 11/612:50 pm -
1 stop8h 13m
Tue 11/105:05 am -
2 stops8h 41m
Deal found 10/16![United Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 10/14. 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.
Fri 11/66:18 pm -
1 stop8h 17m
Tue 11/1012:47 pm -
1 stop7h 47m
Deal found 10/14![American Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 11/166:13 pm -
2 stops46h 59m
Mon 11/239:53 pm -
1 stop14h 50m
Deal found 10/18![Multiple Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 10/17. 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.
Tue 11/177:00 am -
1 stop9h 50m
Fri 11/276:00 am -
1 stop8h 31m
Deal found 10/17![Delta logo]()
$390
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Sun 11/226:15 am -
2 stops9h 39m
Fri 11/2710:56 pm -
1 stop6h 47m
Deal found 10/14![United Airlines logo]()
$431
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 October 19, 2026.
Search for one-way flight options from Appleton to Seattle. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Tue 12/227:00 am -
1 stop12h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 12/195:16 pm -
1 stop25h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:29 pm -
2 stops27h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$281
This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:50 pm -
1 stop8h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![United Airlines logo]()
$305
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:02 am -
1 stop10h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![American Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:00 am -
2 stops12h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![United Airlines logo]()
$360
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 October 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (Delta) |
One-way from | $231 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $448 |
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 7,457,451 searches. Data last updated October 19, 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 Appleton Intl - SEA Seattle/Tacoma Intl
ATWSEA
Appleton Intl
Sat 12/19
5:16 pm-5:10 pm
1 stop25h 54m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$246
AppletonSeattle
ATW Appleton Intl - SEA Seattle/Tacoma Intl
ATWSEA
Appleton Intl
Fri 10/30
5:29 pm-3:12 pm
1 stop23h 43m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$287
Quickest round-trip
AppletonSeattle
ATW Appleton Intl - SEA Seattle/Tacoma Intl
ATWSEA
Appleton Intl
Sat 10/31
12:50 pm-7:03 pm
1 stop8h 13m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$305
AppletonSeattle
ATW Appleton Intl - SEA Seattle/Tacoma Intl
ATWSEA
Appleton Intl
Tue 12/22
7:00 am-12:22 pm
2 stops31h 22m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$323
AppletonSeattle
ATW Appleton Intl - SEA Seattle/Tacoma Intl
ATWSEA
Appleton Intl
Thu 10/22
10:00 am-8:37 pm
2 stops12h 37m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$360
AppletonSeattle
ATW Appleton Intl - SEA Seattle/Tacoma Intl
ATWSEA
Appleton Intl
Fri 11/6
12:30 pm-4:58 pm
1 stop6h 28m
Seattle/Tacoma Intl
Mon 11/9
11:15 pm-10:28 am
1 stop9h 13m
$379
AppletonSeattle
ATW Appleton Intl - SEA Seattle/Tacoma Intl
ATWSEA
Appleton Intl
Thu 11/19
8:00 am-3:32 pm
1 stop9h 32m
Seattle/Tacoma Intl
Sun 11/22
10:56 pm-7:43 am
1 stop6h 47m
$379
AppletonSeattle
ATW Appleton Intl - SEA Seattle/Tacoma Intl
ATWSEA
Appleton Intl
Sun 11/22
6:15 am-12:19 pm
1 stop8h 04m
Seattle/Tacoma Intl
Fri 11/27
7:00 am-3:46 pm
1 stop6h 46m
$379
AppletonSeattle
ATW Appleton Intl - SEA Seattle/Tacoma Intl
ATWSEA
Appleton Intl
Sat 10/31
12:50 pm-9:19 pm
2 stops10h 29m
Seattle/Tacoma Intl
Wed 11/4
12:45 pm-8:48 pm
1 stop6h 03m
$454
AppletonSeattle
ATW Appleton Intl - SEA Seattle/Tacoma Intl
ATWSEA
Appleton Intl
Tue 11/3
8:30 am-4:27 pm
2 stops9h 57m
Seattle/Tacoma Intl
Tue 11/10
5:05 am-3:46 pm
2 stops8h 41m
$464
Showing 1-10 of 14 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 October.
| 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
How far ahead should I book a flight from Appleton to Seattle?
Booking 50 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, November is the cheapest month in which you can book a flight from Appleton to Seattle (average of $381). Flying from Appleton to Seattle in June is currently the most expensive (average of $660). 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?
Airfare is typical for this route at the moment.
Appleton to Seattle flights typically cost between $348 and $568 in December.The cheapest round-trip price found within the last 5 days was $369 on Delta (Dec 2-Dec 8).
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 October 19, 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.
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
8.0
ExcellentLesley,Aug 2023
LIH - SEA
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
8.0
ExcellentLesley,Aug 2023
LIH - SEA
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
8.0
ExcellentLesley,Aug 2023
LIH - SEA
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
8.0
ExcellentLesley,Aug 2023
LIH - 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
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ocean Shores
Ellensburg
Issaquah
Lakewood
Poulsbo
Marysville
Shoreline
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Appleton
Popular flights
Seattle flight routes
Alternative routes for Appleton to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Appleton to Seattle by cabin class
Find flights from Appleton to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Appleton and Seattle flights
Browse other Appleton and Seattle flight options. Last updated on October 19, 2026.
Other flights from Appleton
Browse through other flights departing from Appleton. Flights are based on user searches made on Cheapflights and were last updated on October 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 19, 2026.
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 7,457,451 searches. Data last updated October 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$296 | Average$444 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$318 | Average$440 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$338 | Average$520 | FlexibilityNo cancel fee | On-time71% |