$224+ Cheap flights from Oshkosh, WI to Seattle (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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SEA
Jul 24 — Jul 311
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 Oshkosh to SeattleExplore the most affordable flight options available from Oshkosh to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 24, 2026.
Explore the most affordable flight options available from Oshkosh to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 24, 2026.
This Delta deal was found by Cheapflights users on 6/23. 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 9/264:19 pm
ATW
- SEA
1 stop6h 02m
Delta
Tue 9/296:00 am
SEA
- ATW
1 stop9h 40m
Delta
Deal found 6/23![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 6/22. 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 stops9h 55m
United Airlines
Deal found 6/22![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 6/23. 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 9/14:10 pm
ATW
- SEA
1 stop7h 50m
Delta
Fri 9/1111:59 pm
SEA
- ATW
1 stop8h 18m
Delta
Deal found 6/23![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 6/22. 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 9/66:00 am
ATW
- SEA
1 stop7h 32m
United Airlines
Tue 9/158:40 am
SEA
- ATW
2 stops10h 58m
United Airlines
Deal found 6/22![United Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 6/23. 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 9/266:25 am
ATW
- SEA
1 stop7h 02m
United Airlines
Tue 9/2911:05 am
SEA
- ATW
2 stops9h 53m
United Airlines
Deal found 6/23![United Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 6/23. 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 10m
Delta
Sun 9/1311:59 pm
SEA
- ATW
1 stop8h 18m
Delta
Deal found 6/23![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 6/22. 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
Wed 11/186:05 am
SEA
- ATW
1 stop8h 36m
Delta
Deal found 6/22![Delta logo]()
$359
Best flights from Oshkosh to SeattleDiscover carefully curated flight deals from Oshkosh to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 24, 2026.
Discover carefully curated flight deals from Oshkosh to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 24, 2026.
This Delta deal was found by Cheapflights users on 6/22. 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.
Sun 9/67:00 am
ATW
- SEA
1 stop9h 34m
Delta
Tue 9/1511:59 pm
SEA
- ATW
1 stop8h 18m
Delta
Deal found 6/22![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 6/22. 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 9/266:25 am
ATW
- SEA
2 stops16h 12m
United Airlines
Tue 9/298:30 am
SEA
- ATW
2 stops12h 28m
United Airlines
Deal found 6/22![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 6/23. 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 9/154:19 pm
ATW
- SEA
1 stop6h 02m
Delta
Sat 9/196:00 am
SEA
- ATW
1 stop7h 37m
Delta
Deal found 6/23![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 6/22. 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 9/14:10 pm
ATW
- SEA
1 stop7h 50m
Delta
Sat 9/126:00 am
SEA
- ATW
1 stop8h 26m
Delta
Deal found 6/22![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 6/23. 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 10m
Delta
Tue 9/1511:59 pm
SEA
- ATW
1 stop8h 18m
Delta
Deal found 6/23![Delta logo]()
$334
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 Delta deal was found by Cheapflights users on 6/23. 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 9/14:10 pm
ATW
- SEA
1 stop7h 50m
Delta
Fri 9/1111:59 pm
SEA
- ATW
1 stop8h 18m
Delta
Deal found 6/23![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 6/24. 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 8/192:06 pm
ATW
- SEA
1 stop9h 59m
Delta
Wed 8/2611:59 pm
SEA
- ATW
1 stop8h 21m
Delta
Deal found 6/24![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 6/24. 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 stops12h 14m
United Airlines
Fri 9/117:35 pm
SEA
- ATW
2 stops13h 55m
United Airlines
Deal found 6/24![United Airlines logo]()
$505
This Delta deal was found by Cheapflights users on 6/23. 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 8/174:10 pm
ATW
- SEA
1 stop6h 40m
Delta
Tue 8/2511:59 pm
SEA
- ATW
1 stop8h 21m
Delta
Deal found 6/23![Delta logo]()
$399
Last-minute flights from Oshkosh to SeattleDiscover last-minute flight deals from Oshkosh to Seattle. Data last updated June 24, 2026 and is based on user searches.
Discover last-minute flight deals from Oshkosh to Seattle. Data last updated June 24, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/22. 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 6/2411:27 am
ATW
- SEA
1 stop7h 33m
Delta
Tue 6/305:30 am
SEA
- ATW
1 stop9h 20m
Delta
Deal found 6/22![Delta logo]()
$425
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.
Mon 6/295:30 pm
ATW
- SEA
1 stop7h 04m
Delta
Sat 7/112:30 pm
SEA
- ATW
1 stop6h 26m
Delta
Deal found 6/20![Delta logo]()
$424
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 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
Fri 7/1011:20 am
SEA
- ATW
1 stop8h 17m
Delta
Deal found 6/20![Delta logo]()
$429
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 American 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 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
Tue 7/143:28 pm
SEA
- ATW
1 stop6h 42m
American Airlines
Deal found 6/20![American Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/317:15 pm
ATW
- SEA
1 stop7h 44m
American Airlines
Wed 8/511:56 pm
SEA
- ATW
1 stop8h 47m
American Airlines
Deal found 6/24![American Airlines logo]()
$387
One-way flights from Oshkosh to SeattleSearch for one-way flight options from Oshkosh to Seattle. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
Search for one-way flight options from Oshkosh to Seattle. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
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 7/207:00 am
ATW
- SEA
2 stops36h 51m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$224
This Delta deal was found by Cheapflights users on 6/23. 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 9/57:00 am
ATW
- SEA
1 stop8h 00m
Delta
Deal found 6/23![Delta logo]()
$265
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:00 am
ATW
- SEA
1 stop29h 35m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 6/23. 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 stops11h 44m
United Airlines
Deal found 6/23![United Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 6/308:00 am
ATW
- SEA
2 stops27h 48m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$314
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.
Thu 7/27:00 am
ATW
- SEA
1 stop9h 30m
Delta
Deal found 6/20![Delta logo]()
$320
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.
Sun 12/201:10 pm
ATW
- SEA
2 stops11h 49m
United Airlines
Deal found 6/20![United Airlines logo]()
$325
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/22:44 pm
ATW
- SEA
3 stops53h 42m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$333
Find flight deals from Oshkosh to Seattle
Keep the following information in mind while searching for Oshkosh to Seattle flight deals. Data was last updated June 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Delta) |
One-way from | $224 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $608 |
Cheapflights Fare Finder
Customize your flight search to find flights from Oshkosh 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 24, 2026.
Use the filters below to find and compare flights from Oshkosh to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AppletonSeattle
ATW - SEA
ATWSEA
Appleton Intl
Sun 9/6
7:00 am-2:34 pm
1 stop9h 34m
Seattle/Tacoma Intl
Tue 9/15
11:59 pm-10:17 am
1 stop8h 18m
$319
Quickest round-trip
AppletonSeattle
ATW - SEA
ATWSEA
Appleton Intl
Tue 9/15
4:19 pm-8:21 pm
1 stop6h 02m
Seattle/Tacoma Intl
Sat 9/19
6:00 am-3:37 pm
1 stop7h 37m
$319
AppletonSeattle
ATW - SEA
ATWSEA
Appleton Intl
Tue 9/1
4:10 pm-10:00 pm
1 stop7h 50m
Seattle/Tacoma Intl
Sat 9/12
6:00 am-4:26 pm
1 stop8h 26m
$319
AppletonSeattle
ATW - SEA
ATWSEA
Appleton Intl
Thu 9/10
2:00 pm-10:10 pm
1 stop10h 10m
Seattle/Tacoma Intl
Tue 9/15
11:59 pm-10:17 am
1 stop8h 18m
$334
AppletonSeattle
ATW - SEA
ATWSEA
Appleton Intl
Tue 9/1
4:10 pm-10:00 pm
1 stop7h 50m
Seattle/Tacoma Intl
Fri 9/11
11:59 pm-10:17 am
1 stop8h 18m
$334
AppletonSeattle
ATW - SEA
ATWSEA
Appleton Intl
Wed 8/19
2:06 pm-10:05 pm
1 stop9h 59m
Seattle/Tacoma Intl
Wed 8/26
11:59 pm-10:20 am
1 stop8h 21m
$334
AppletonSeattle
ATW - SEA
ATWSEA
Appleton Intl
Mon 8/17
4:10 pm-8:50 pm
1 stop6h 40m
Seattle/Tacoma Intl
Tue 8/25
11:59 pm-10:20 am
1 stop8h 21m
$399
AppletonSeattle
ATW - SEA
ATWSEA
Appleton Intl
Sat 9/26
6:25 am-8:37 pm
2 stops16h 12m
Seattle/Tacoma Intl
Tue 9/29
8:30 am-10:58 pm
2 stops12h 28m
$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-4:14 pm
2 stops12h 14m
Seattle/Tacoma Intl
Fri 9/11
7:35 pm-11:30 am
2 stops13h 55m
$505
Showing 1-10 of 18 resultsSorted by cheapest first
Best time to book a flight from Oshkosh to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Oshkosh 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 Oshkosh to Seattle
OS9-SEA
ATW-SEA
What is the cheapest time of day to fly from OS9 to SEA?
Find hourly flight availability from Oshkosh to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 24, 2026.
When flying from Oshkosh to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Oshkosh to Seattle
Explore weekly flight availability from Oshkosh to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 24, 2026.
The most flights from OS9 to SEA are scheduled on a Wednesday (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Oshkosh to Seattle?
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 24, 2026.
Read through reviews of airlines operating flights from Oshkosh 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.
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
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Find useful and relevant information for your journey from Oshkosh 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
Lacey
Leavenworth
Olympia
Ocean Shores
Renton
Edmonds
Snoqualmie
Tumwater
Tukwila
Kent
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Ellensburg
Fife
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Lakewood
Issaquah
Shoreline
Centralia
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Oshkosh and Seattle flights
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Top 6 airlines flying from Oshkosh to Seattle
Discover the top 6 airlines that operate flights from Oshkosh 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 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$107 | Average$411 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$178 | Average$448 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$194 | Average$385 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$201 | Average$468 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$206 | Average$373 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$226 | Average$433 | FlexibilityNo cancel fee | On-time69% |