$76+ Cheap flights from Oshkosh, WI to Washington
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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SEA
May 7 — May 141
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 WashingtonExplore the most affordable flight options available from Oshkosh to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 7, 2026.
Explore the most affordable flight options available from Oshkosh to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 7, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:30 am
ATW
- PDX
Nonstop4h 11m
Allegiant Air
Fri 5/2910:31 am
PDX
- ATW
Nonstop3h 44m
Allegiant Air
Deal found 4/6![Allegiant Air logo]()
$176
This Cheapflightsfares deal was found by Cheapflights users on 4/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:30 am
ATW
- PDX
Nonstop4h 11m
Allegiant Air
Mon 6/810:34 am
PDX
- ATW
Nonstop3h 34m
Allegiant Air
Deal found 4/4![Allegiant Air logo]()
$188
This Cheapflightsfares deal was found by Cheapflights users on 4/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:30 am
ATW
- PDX
Nonstop4h 14m
Allegiant Air
Mon 7/610:23 am
PDX
- ATW
Nonstop3h 44m
Allegiant Air
Deal found 4/4![Allegiant Air logo]()
$190
This Cheapflightsfares deal was found by Cheapflights users on 4/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:30 am
ATW
- PDX
Nonstop4h 11m
Allegiant Air
Fri 6/510:34 am
PDX
- ATW
Nonstop3h 34m
Allegiant Air
Deal found 4/3![Allegiant Air logo]()
$196
This Cheapflightsfares deal was found by Cheapflights users on 4/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:30 am
ATW
- PDX
Nonstop4h 11m
Allegiant Air
Mon 6/110:31 am
PDX
- ATW
Nonstop3h 44m
Allegiant Air
Deal found 4/2![Allegiant Air logo]()
$197
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:30 am
ATW
- PDX
Nonstop4h 11m
Allegiant Air
Mon 6/110:31 am
PDX
- ATW
Nonstop3h 44m
Allegiant Air
Deal found 4/6![Allegiant Air logo]()
$198
This Cheapflightsfares deal was found by Cheapflights users on 4/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:40 am
ATW
- PDX
Nonstop4h 11m
Allegiant Air
Mon 5/2510:31 am
PDX
- ATW
Nonstop3h 44m
Allegiant Air
Deal found 4/3![Allegiant Air logo]()
$207
This Cheapflightsfares deal was found by Cheapflights users on 4/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:40 am
ATW
- PDX
Nonstop4h 11m
Allegiant Air
Fri 5/2910:31 am
PDX
- ATW
Nonstop3h 44m
Allegiant Air
Deal found 4/2![Allegiant Air logo]()
$213
This American Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:40 pm
ATW
- SEA
1 stop9h 15m
American Airlines
Tue 8/1812:34 am
SEA
- ATW
1 stop6h 44m
American Airlines
Deal found 4/3![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 4/2. 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 5/210:35 am
ATW
- SEA
2 stops9h 55m
United Airlines
Sat 5/97:00 am
SEA
- ATW
1 stop6h 10m
United Airlines
Deal found 4/2![United Airlines logo]()
$324
This American Airlines deal was found by Cheapflights users on 4/2. 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.
Sat 5/21:30 pm
ATW
- SEA
2 stops11h 17m
American Airlines
Sat 5/96:00 am
SEA
- ATW
2 stops10h 00m
American Airlines
Deal found 4/2![American Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 4/3. 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 6/36:41 pm
ATW
- SEA
1 stop7h 35m
American Airlines
Sat 6/611:58 pm
SEA
- ATW
1 stop8h 30m
American Airlines
Deal found 4/3![American Airlines logo]()
$331
Best flights from Oshkosh to WashingtonDiscover carefully curated flight deals from Oshkosh to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 7, 2026.
Discover carefully curated flight deals from Oshkosh to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 7, 2026.
This United Airlines deal was found by Cheapflights users on 4/2. 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 5/210:35 am
ATW
- SEA
2 stops9h 55m
United Airlines
Sat 5/97:00 am
SEA
- ATW
1 stop6h 10m
United Airlines
Deal found 4/2![United Airlines logo]()
$324
This American Airlines deal was found by Cheapflights users on 4/2. 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.
Sat 9/59:49 am
ATW
- GEG
2 stops12h 58m
American Airlines
Sat 9/191:58 pm
GEG
- ATW
1 stop7h 07m
American Airlines
Deal found 4/2![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 4/7. 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 9/251:26 pm
ATW
- SEA
1 stop9h 03m
Delta
Tue 9/2911:05 pm
SEA
- ATW
1 stop9h 22m
Delta
Deal found 4/7![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 4/2. 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 5/12:43 pm
ATW
- SEA
2 stops10h 16m
United Airlines
Fri 5/82:27 pm
SEA
- ATW
1 stop6h 38m
United Airlines
Deal found 4/2![United Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 4/5. 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 5/44:20 pm
ATW
- PDX
1 stop5h 47m
Delta
Sun 5/103:10 pm
PDX
- ATW
1 stop5h 44m
Delta
Deal found 4/5![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 4/4. 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 9/1512:26 pm
ATW
- GEG
2 stops10h 38m
United Airlines
Wed 9/231:38 pm
GEG
- ATW
2 stops8h 45m
United Airlines
Deal found 4/4![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 4/3. 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 5/1312:32 pm
ATW
- PDX
2 stops7h 29m
Delta
Wed 5/201:40 pm
PDX
- ATW
2 stops7h 14m
Delta
Deal found 4/3![Delta logo]()
$372
This American Airlines deal was found by Cheapflights users on 4/5. 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 6/512:39 pm
ATW
- GEG
1 stop10h 04m
American Airlines
Tue 6/95:44 am
GEG
- ATW
2 stops10h 25m
American Airlines
Deal found 4/5![American Airlines logo]()
$450
This Delta deal was found by Cheapflights users on 4/5. 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 7/152:03 pm
ATW
- PDX
2 stops11h 41m
Delta
Fri 7/2412:35 am
PDX
- ATW
1 stop8h 12m
Delta
Deal found 4/5![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 4/6. 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.
Fri 6/55:30 pm
ATW
- PDX
1 stop7h 12m
United Airlines
Mon 6/811:40 pm
PDX
- ATW
1 stop8h 23m
United Airlines
Deal found 4/6![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 4/4. 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 9/161:26 pm
ATW
- GEG
2 stops12h 18m
Delta
Wed 9/237:00 am
GEG
- ATW
1 stop6h 33m
Delta
Deal found 4/4![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 4/3. 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 5/125:38 pm
ATW
- PDX
1 stop6h 57m
United Airlines
Sat 5/162:41 pm
PDX
- ATW
1 stop6h 24m
United Airlines
Deal found 4/3![United Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 4/4. 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 5/132:43 pm
ATW
- PDX
1 stop9h 52m
United Airlines
Sat 5/167:45 pm
PDX
- ATW
2 stops12h 14m
United Airlines
Deal found 4/4![United Airlines logo]()
$396
This Delta deal was found by Cheapflights users on 4/5. 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 6/1311:27 am
ATW
- PDX
1 stop8h 10m
Delta
Mon 6/2212:31 am
PDX
- ATW
2 stops10h 56m
Delta
Deal found 4/5![Delta logo]()
$398
This Delta deal was found by Cheapflights users on 4/5. 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 7/292:03 pm
ATW
- GEG
2 stops11h 08m
Delta
Tue 8/410:48 pm
GEG
- ATW
2 stops12h 35m
Delta
Deal found 4/5![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 4/4. 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 5/255:30 pm
ATW
- SEA
1 stop8h 29m
United Airlines
Fri 5/291:36 pm
SEA
- ATW
1 stop7h 09m
United Airlines
Deal found 4/4![United Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 4/3. 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 4/184:20 pm
ATW
- GEG
2 stops8h 13m
Delta
Wed 4/225:30 am
GEG
- ATW
2 stops10h 08m
Delta
Deal found 4/3![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:26 pm
ATW
- SEA
2 stops10h 45m
United Airlines
Mon 8/317:00 am
SEA
- ATW
1 stop6h 12m
United Airlines
Deal found 4/3![United Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 4/5. 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 6/55:30 pm
ATW
- GEG
1 stop7h 00m
United Airlines
Tue 6/91:41 pm
GEG
- ATW
1 stop5h 23m
United Airlines
Deal found 4/5![United Airlines logo]()
$420
This Delta deal was found by Cheapflights users on 4/6. 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.
Fri 5/294:13 pm
ATW
- PDX
2 stops9h 31m
Delta
Thu 6/41:40 pm
PDX
- ATW
2 stops7h 14m
Delta
Deal found 4/6![Delta logo]()
$421
This Delta deal was found by Cheapflights users on 4/6. 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.
Wed 4/2211:12 am
ATW
- GEG
2 stops12h 19m
Delta
Sun 4/266:00 am
GEG
- ATW
1 stop7h 38m
Delta
Deal found 4/6![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 4/6. 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 9/126:25 am
ATW
- SEA
2 stops15h 38m
United Airlines
Wed 9/161:56 pm
SEA
- ATW
1 stop6h 52m
United Airlines
Deal found 4/6![United Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 4/6. 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 9/55:29 am
ATW
- GEG
2 stops12h 35m
Delta
Sat 9/197:00 am
GEG
- ATW
2 stops12h 57m
Delta
Deal found 4/6![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 4/2. 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 5/16:15 am
ATW
- PDX
2 stops16h 27m
United Airlines
Tue 5/55:30 am
PDX
- ATW
3 stops13h 26m
United Airlines
Deal found 4/2![United Airlines logo]()
$446
This Delta deal was found by Cheapflights users on 4/2. 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 7/186:00 am
ATW
- PDX
1 stop8h 38m
Delta
Fri 7/2412:35 am
PDX
- ATW
1 stop8h 12m
Delta
Deal found 4/2![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 4/2. 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 9/46:25 am
ATW
- SEA
1 stop6h 52m
United Airlines
Sat 9/127:00 am
SEA
- ATW
1 stop6h 12m
United Airlines
Deal found 4/2![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 4/2. 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 5/256:25 am
ATW
- PDX
1 stop6h 28m
Delta
Wed 6/31:35 pm
PDX
- ATW
1 stop7h 19m
Delta
Deal found 4/2![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 4/3. 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 8/123:47 pm
ATW
- SEA
1 stop8h 55m
United Airlines
Wed 8/1912:29 pm
SEA
- ATW
2 stops9h 54m
United Airlines
Deal found 4/3![United Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 4/5. 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 7/302:03 pm
ATW
- GEG
2 stops11h 52m
Delta
Thu 8/612:50 pm
GEG
- ATW
1 stop7h 41m
Delta
Deal found 4/5![Delta logo]()
$437
This United Airlines deal was found by Cheapflights users on 4/3. 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 5/233:47 pm
ATW
- SEA
2 stops11h 26m
United Airlines
Wed 5/278:30 am
SEA
- ATW
2 stops10h 34m
United Airlines
Deal found 4/3![United Airlines logo]()
$482
Last-minute flights from Oshkosh to WashingtonDiscover last-minute flight deals from Oshkosh to Washington. Data last updated April 7, 2026 and is based on user searches.
Discover last-minute flight deals from Oshkosh to Washington. Data last updated April 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/3. 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 4/305:00 am
ATW
- SEA
1 stop8h 39m
United Airlines
Tue 5/57:00 am
SEA
- ATW
1 stop6h 10m
United Airlines
Deal found 4/3![United Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 4/2. 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 5/210:35 am
ATW
- SEA
2 stops9h 55m
United Airlines
Sat 5/97:00 am
SEA
- ATW
1 stop6h 10m
United Airlines
Deal found 4/2![United Airlines logo]()
$324
This American Airlines deal was found by Cheapflights users on 4/2. 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.
Sat 5/21:30 pm
ATW
- SEA
2 stops11h 17m
American Airlines
Sat 5/96:00 am
SEA
- ATW
2 stops10h 00m
American Airlines
Deal found 4/2![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 4/5. 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 5/94:13 pm
ATW
- SEA
1 stop6h 30m
Delta
Wed 5/136:00 am
SEA
- ATW
1 stop7h 33m
Delta
Deal found 4/5![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 4/5. 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 5/912:33 pm
ATW
- SEA
1 stop8h 27m
United Airlines
Sat 5/167:00 am
SEA
- ATW
1 stop7h 50m
United Airlines
Deal found 4/5![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 4/2. 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 5/125:38 pm
ATW
- SEA
1 stop7h 09m
United Airlines
Wed 5/132:27 pm
SEA
- ATW
1 stop7h 47m
United Airlines
Deal found 4/2![United Airlines logo]()
$343
This Cheapflightsfares deal was found by Cheapflights users on 4/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:40 am
ATW
- PDX
Nonstop4h 11m
Allegiant Air
Mon 5/2510:31 am
PDX
- ATW
Nonstop3h 44m
Allegiant Air
Deal found 4/3![Allegiant Air logo]()
$207
This Cheapflightsfares deal was found by Cheapflights users on 4/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:40 am
ATW
- PDX
Nonstop4h 11m
Allegiant Air
Fri 5/2910:31 am
PDX
- ATW
Nonstop3h 44m
Allegiant Air
Deal found 4/2![Allegiant Air logo]()
$213
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:30 am
ATW
- PDX
Nonstop4h 11m
Allegiant Air
Fri 5/2910:31 am
PDX
- ATW
Nonstop3h 44m
Allegiant Air
Deal found 4/6![Allegiant Air logo]()
$176
This Cheapflightsfares deal was found by Cheapflights users on 4/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:30 am
ATW
- PDX
Nonstop4h 11m
Allegiant Air
Mon 6/110:31 am
PDX
- ATW
Nonstop3h 44m
Allegiant Air
Deal found 4/2![Allegiant Air logo]()
$197
This American Airlines deal was found by Cheapflights users on 4/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:41 pm
ATW
- SEA
1 stop7h 35m
American Airlines
Wed 6/311:24 pm
SEA
- ATW
2 stops9h 04m
American Airlines
Deal found 4/6![American Airlines logo]()
$339
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:30 am
ATW
- PDX
Nonstop4h 11m
Allegiant Air
Mon 6/110:31 am
PDX
- ATW
Nonstop3h 44m
Allegiant Air
Deal found 4/6![Allegiant Air logo]()
$198
One-way flights from Oshkosh to WashingtonSearch for one-way flight options from Oshkosh to Washington. Find affordable one-way fares based on user searches. Data last updated April 7, 2026.
Search for one-way flight options from Oshkosh to Washington. Find affordable one-way fares based on user searches. Data last updated April 7, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 4/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:30 am
ATW
- PDX
Nonstop4h 14m
Allegiant Air
Deal found 4/2![Allegiant Air logo]()
$76
This Cheapflightsfares deal was found by Cheapflights users on 4/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:30 am
ATW
- PDX
Nonstop4h 14m
Allegiant Air
Deal found 4/5![Allegiant Air logo]()
$97
This eDestinos deal was found by Cheapflights users on 4/5. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:30 am
ATW
- PDX
Nonstop4h 11m
Allegiant Air
Deal found 4/5![Allegiant Air logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/297:30 am
ATW
- PDX
Nonstop4h 11m
Allegiant Air
Deal found 4/7![Allegiant Air logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 8/107:30 am
ATW
- PDX
Nonstop4h 14m
Allegiant Air
Deal found 4/3![Allegiant Air logo]()
$142
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:30 am
ATW
- PDX
Nonstop4h 14m
Allegiant Air
Deal found 4/6![Allegiant Air logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 8/77:30 am
ATW
- PDX
Nonstop4h 14m
Allegiant Air
Deal found 4/3![Allegiant Air logo]()
$165
This Flightnetwork deal was found by Cheapflights users on 4/5. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:40 am
ATW
- PDX
Nonstop4h 11m
Allegiant Air
Deal found 4/5![Allegiant Air logo]()
$166
This United Airlines deal was found by Cheapflights users on 4/4. 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 9/55:27 pm
ATW
- SEA
1 stop7h 15m
United Airlines
Deal found 4/4![United Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 6/124:58 pm
ATW
- PDX
1 stop25h 59m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/303:08 pm
ATW
- PDX
1 stop29h 19m
Allegiant Air
Deal found 4/7![Allegiant Air logo]()
$190
This Cheapflightsfares deal was found by Cheapflights users on 4/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:30 am
ATW
- PDX
Nonstop4h 03m
Allegiant Air
Deal found 4/5![Allegiant Air logo]()
$195
Find flight deals from Oshkosh to Washington
Keep the following information in mind while searching for Oshkosh to Washington flight deals. Data was last updated April 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $176 (Cheapflightsfares) |
One-way from | $76 (Cheapflightsfares) |
Popular in | July |
Cheapest in | October |
Average price | $401 |
Cheapflights Fare Finder
Customize your flight search to find flights from Oshkosh to Washington 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 April 7, 2026.
Use the filters below to find and compare flights from Oshkosh to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AppletonSeattle
ATW - SEA
ATWSEA
Appleton Intl
Sat 5/2
10:35 am-6:30 pm
2 stops9h 55m
Seattle/Tacoma Intl
Sat 5/9
7:00 am-3:10 pm
1 stop6h 10m
$324
AppletonSpokane
ATW - GEG
ATWGEG
Appleton Intl
Sat 9/5
9:49 am-8:47 pm
2 stops12h 58m
Spokane
Sat 9/19
1:58 pm-11:05 pm
1 stop7h 07m
$354
AppletonSeattle
ATW - SEA
ATWSEA
Appleton Intl
Fri 9/25
1:26 pm-8:29 pm
1 stop9h 03m
Seattle/Tacoma Intl
Tue 9/29
11:05 pm-10:27 am
1 stop9h 22m
$354
AppletonSeattle
ATW - SEA
ATWSEA
Appleton Intl
Fri 5/1
2:43 pm-10:59 pm
2 stops10h 16m
Seattle/Tacoma Intl
Fri 5/8
2:27 pm-11:05 pm
1 stop6h 38m
$357
AppletonSpokane
ATW - GEG
ATWGEG
Appleton Intl
Tue 9/15
12:26 pm-9:04 pm
2 stops10h 38m
Spokane
Wed 9/23
1:38 pm-12:23 am
2 stops8h 45m
$359
Quickest round-trip
AppletonPortland
ATW - PDX
ATWPDX
Appleton Intl
Mon 5/4
4:20 pm-8:07 pm
1 stop5h 47m
Portland
Sun 5/10
3:10 pm-10:54 pm
1 stop5h 44m
$369
AppletonPortland
ATW - PDX
ATWPDX
Appleton Intl
Wed 5/13
12:32 pm-6:01 pm
2 stops7h 29m
Portland
Wed 5/20
1:40 pm-10:54 pm
2 stops7h 14m
$372
AppletonPortland
ATW - PDX
ATWPDX
Appleton Intl
Wed 7/15
2:03 pm-11:44 pm
2 stops11h 41m
Portland
Fri 7/24
12:35 am-10:47 am
1 stop8h 12m
$374
AppletonSpokane
ATW - GEG
ATWGEG
Appleton Intl
Wed 9/16
1:26 pm-11:44 pm
2 stops12h 18m
Spokane
Wed 9/23
7:00 am-3:33 pm
1 stop6h 33m
$379
AppletonPortland
ATW - PDX
ATWPDX
Appleton Intl
Fri 6/5
5:30 pm-10:42 pm
1 stop7h 12m
Portland
Mon 6/8
11:40 pm-10:03 am
1 stop8h 23m
$389
Showing 1-10 of 49 resultsSorted by cheapest first
Best time to book a flight from Oshkosh to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Oshkosh with our price prediction graph.
ATW-PDX
ATW-SEA
ATW-GEG
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 Washington
OS9-USWA
ATW-PDX
ATW-SEA
ATW-GEG
What is the cheapest month to book a flight from Oshkosh to State of Washington?
Currently, December is the cheapest month in which you can book a flight from Oshkosh to State of Washington (average of $158). Flying from Oshkosh to State of Washington in September is currently the most expensive (average of $232). 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.
What is the cheapest time of day to fly from OS9 to WA?
Find hourly flight availability from Oshkosh to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 7, 2026.
When flying from Oshkosh to State of Washington, 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 State of Washington
Explore weekly flight availability from Oshkosh to Washington. 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 April 7, 2026.
The most flights from OS9 to USWA are scheduled on a Friday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Oshkosh to State of Washington?
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated April 7, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Oshkosh to Washington by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Oshkosh to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Oshkosh to Washington
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Complete your trip
Complete your trip to Washington by adding a car rental and/or hotel reservation to your travel itinerary.
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Oshkosh and Washington flights
Browse other Oshkosh and Washington flight options. Last updated on April 7, 2026.
Popular flight searches
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Oshkosh to Washington flights
Consider these flights traveling from Oshkosh to Washington.
Top 7 airlines flying from Oshkosh to Washington
Discover the top 7 airlines that operate flights from Oshkosh to Washington. 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 April 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$255 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$130 | Average$412 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$176 | Average$338 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$178 | Average$431 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$207 | Average$438 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$226 | Average$433 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$237 | Average$380 | FlexibilityNo cancel fee | On-time85% |