$143+ Cheap flights from O'Hare Intl (ORD) to Oshkosh, WI
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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MKE
Dec 15 — Dec 221
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl to Oshkosh 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 O'Hare Intl to Oshkosh
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Cheapest flights from O'Hare Intl to OshkoshExplore the most affordable flight options available from O'Hare Intl to Oshkosh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 15, 2026.
Explore the most affordable flight options available from O'Hare Intl to Oshkosh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 15, 2026.
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:05 pm -
Nonstop1h 24m
Sun 12/66:15 am -
Nonstop1h 40m
Deal found 11/10![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 11/12. 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 12/1010:37 pm -
Nonstop1h 22m
Thu 12/1711:39 am -
Nonstop1h 21m
Deal found 11/12![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/39:59 am -
1 stop6h 58m
Sun 12/65:39 pm -
1 stop3h 56m
Deal found 11/10![Delta logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/107:25 am -
2 stops14h 45m
Thu 12/175:35 pm -
1 stop23h 24m
Deal found 11/12![Multiple Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 11/12. 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 11/275:55 pm -
Nonstop1h 13m
Tue 12/15:05 pm -
Nonstop1h 42m
Deal found 11/12![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 11/13. 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 11/284:32 pm -
Nonstop1h 15m
Wed 12/25:36 am -
Nonstop1h 36m
Deal found 11/13![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 11/14. 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 11/263:50 pm -
Nonstop1h 15m
Wed 12/95:30 am -
Nonstop1h 36m
Deal found 11/14![American Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1711:00 am -
Nonstop1h 15m
Tue 11/246:15 am -
Nonstop1h 36m
Deal found 11/10![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 11/11. 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 11/266:29 am -
Nonstop1h 14m
Mon 11/304:55 pm -
Nonstop1h 42m
Deal found 11/11![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 11/12. 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 11/272:44 pm -
1 stop5h 49m
Tue 12/15:39 pm -
1 stop3h 56m
Deal found 11/12![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:59 am -
1 stop6h 32m
Tue 11/245:35 pm -
1 stop3h 58m
Deal found 11/10![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 11/13. 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 11/209:40 am -
Nonstop1h 16m
Sun 11/2211:26 am -
Nonstop1h 26m
Deal found 11/13![American Airlines logo]()
$389
Best flights from O'Hare Intl to OshkoshDiscover carefully curated flight deals from O'Hare Intl to Oshkosh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 15, 2026.
Discover carefully curated flight deals from O'Hare Intl to Oshkosh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 15, 2026.
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:05 pm -
Nonstop1h 24m
Sun 12/66:15 am -
Nonstop1h 40m
Deal found 11/10![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/39:59 am -
1 stop6h 58m
Sun 12/65:39 pm -
1 stop3h 56m
Deal found 11/10![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 11/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:59 am -
1 stop6h 58m
Sun 12/612:41 pm -
1 stop7h 04m
Deal found 11/14![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1811:00 am -
Nonstop1h 15m
Mon 11/234:55 pm -
Nonstop1h 42m
Deal found 11/10![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 11/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:23 am -
1 stop5h 29m
Thu 12/105:39 pm -
1 stop3h 56m
Deal found 11/14![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 11/11. 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 2/123:35 pm -
Nonstop1h 21m
Mon 2/155:00 am -
Nonstop1h 38m
Deal found 11/11![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 11/12. 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 11/272:44 pm -
1 stop5h 49m
Tue 12/15:39 pm -
1 stop3h 56m
Deal found 11/12![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:59 am -
1 stop6h 32m
Tue 11/245:35 pm -
1 stop3h 58m
Deal found 11/10![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 11/14. 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 12/46:05 pm -
Nonstop1h 24m
Sun 12/66:15 am -
Nonstop1h 40m
Deal found 11/14![United Airlines logo]()
$434
Last-minute flights from O'Hare Intl to OshkoshDiscover last-minute flight deals from O'Hare Intl to Oshkosh. Data last updated November 15, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Oshkosh. Data last updated November 15, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1711:00 am -
Nonstop1h 15m
Tue 11/246:15 am -
Nonstop1h 36m
Deal found 11/10![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:59 am -
1 stop6h 32m
Tue 11/245:35 pm -
1 stop3h 58m
Deal found 11/10![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 11/13. 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 11/209:40 am -
Nonstop1h 16m
Sun 11/2211:26 am -
Nonstop1h 26m
Deal found 11/13![American Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 11/14. 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 11/263:50 pm -
Nonstop1h 15m
Wed 12/95:30 am -
Nonstop1h 36m
Deal found 11/14![American Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 11/11. 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 11/266:29 am -
Nonstop1h 14m
Mon 11/304:55 pm -
Nonstop1h 42m
Deal found 11/11![United Airlines logo]()
$377
This United Airlines deal was found by Cheapflights users on 11/12. 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 11/275:55 pm -
Nonstop1h 13m
Tue 12/15:05 pm -
Nonstop1h 42m
Deal found 11/12![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 11/12. 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 11/272:44 pm -
1 stop5h 49m
Tue 12/15:39 pm -
1 stop3h 56m
Deal found 11/12![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 11/13. 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 11/284:32 pm -
Nonstop1h 15m
Wed 12/25:36 am -
Nonstop1h 36m
Deal found 11/13![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:05 pm -
Nonstop1h 24m
Sun 12/66:15 am -
Nonstop1h 40m
Deal found 11/10![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/39:59 am -
1 stop6h 58m
Sun 12/65:39 pm -
1 stop3h 56m
Deal found 11/10![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 11/12. 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 12/1010:37 pm -
Nonstop1h 22m
Thu 12/1711:39 am -
Nonstop1h 21m
Deal found 11/12![American Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/107:25 am -
2 stops14h 45m
Thu 12/175:35 pm -
1 stop23h 24m
Deal found 11/12![Multiple Airlines logo]()
$346
One-way flights from O'Hare Intl to OshkoshSearch for one-way flight options from O'Hare Intl to Oshkosh. Find affordable one-way fares based on user searches. Data last updated November 15, 2026.
Search for one-way flight options from O'Hare Intl to Oshkosh. Find affordable one-way fares based on user searches. Data last updated November 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/168:30 am -
2 stops38h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/14![Multiple Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/28:15 am -
2 stops24h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Multiple Airlines logo]()
$147
This American Airlines deal was found by Cheapflights users on 11/11. 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 2/911:05 pm -
Nonstop1h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![American Airlines logo]()
$184
This American Airlines deal was found by Cheapflights users on 11/12. 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 12/309:50 am -
Nonstop1h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![American Airlines logo]()
$189
This Delta deal was found by Cheapflights users on 11/11. 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 2/96:00 am -
1 stop5h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Delta logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/124:00 pm -
2 stops16h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Multiple Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/194:45 pm -
2 stops30h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Multiple Airlines logo]()
$208
This United Airlines deal was found by Cheapflights users on 11/14. 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.
Wed 12/1612:47 pm -
Nonstop1h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/14![United Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 2/910:05 am -
2 stops46h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Multiple Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 11/13. 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 12/46:21 am -
1 stop12h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/13![Multiple Airlines logo]()
$236
This deal was found by Cheapflights users on 11/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/195:45 pm -
Nonstop1h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![United Airlines logo]()
$247
Find flight deals from O'Hare Intl to Oshkosh
Keep the following information in mind while searching for O'Hare Intl to Oshkosh flight deals. Data was last updated November 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $329 (American Airlines) |
One-way from | $143 (Kiwi.com) |
Popular in | October |
Cheapest in | January |
Average price | $339 |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Oshkosh 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 November 15, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Oshkosh that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ChicagoAppleton
ORD Chicago O'Hare Intl - ATW Appleton Intl
ORDATW
Chicago O'Hare Intl
Wed 12/16
12:47 pm-2:03 pm
Nonstop1h 16m
Appleton Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$209
ChicagoAppleton
ORD Chicago O'Hare Intl - ATW Appleton Intl
ORDATW
Chicago O'Hare Intl
Fri 12/4
6:21 am-6:29 pm
1 stop12h 08m
Appleton Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$236
ChicagoAppleton
ORD Chicago O'Hare Intl - ATW Appleton Intl
ORDATW
Chicago O'Hare Intl
Wed 12/30
1:26 pm-5:53 pm
1 stop4h 27m
Appleton Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$255
ChicagoAppleton
ORD Chicago O'Hare Intl - ATW Appleton Intl
ORDATW
Chicago O'Hare Intl
Sat 12/19
4:20 pm-5:49 pm
Nonstop1h 29m
Appleton Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$274
ChicagoAppleton
ORD Chicago O'Hare Intl - ATW Appleton Intl
ORDATW
Chicago O'Hare Intl
Thu 11/19
10:19 am-10:02 pm
2 stops11h 43m
Appleton Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$279
ChicagoAppleton
ORD Chicago O'Hare Intl - ATW Appleton Intl
ORDATW
Chicago O'Hare Intl
Wed 12/2
6:20 am-11:59 am
1 stop5h 39m
Appleton Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$284
ChicagoAppleton
ORD Chicago O'Hare Intl - ATW Appleton Intl
ORDATW
Chicago O'Hare Intl
Sun 12/13
5:02 pm-8:56 pm
1 stop3h 54m
Appleton Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$289
ChicagoAppleton
ORD Chicago O'Hare Intl - ATW Appleton Intl
ORDATW
Chicago O'Hare Intl
Wed 12/2
1:19 pm-10:54 pm
3 stops33h 35m
Appleton Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$296
ChicagoAppleton
ORD Chicago O'Hare Intl - ATW Appleton Intl
ORDATW
Chicago O'Hare Intl
Wed 11/18
8:59 am-9:01 am
3 stops24h 02m
Appleton Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$302
ChicagoAppleton
ORD Chicago O'Hare Intl - ATW Appleton Intl
ORDATW
Chicago O'Hare Intl
Wed 12/23
4:20 pm-5:49 pm
Nonstop1h 29m
Appleton Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$319
Showing 1-10 of 19 resultsSorted by cheapest first
Best time to book a flight from O'Hare Intl to Oshkosh
Have a flexible travel schedule? Discover the best time to fly to Oshkosh from O'Hare Intl with our price prediction graph.
ORD-ATW
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Oshkosh
ORD-OS9
ORD-ATW
What is the cheapest time of day to fly from ORD to OS9?
Find hourly flight availability from O'Hare Intl to Oshkosh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 15, 2026.
It’s typically best to fly out from Chicago O'Hare Intl Airport to Oshkosh in the evening. Doing so could potentially save you 29% on the flight price compared to flying at noon, which is usually more expensive.
Weekly flight availability from Chicago O'Hare Intl Airport to Oshkosh
Explore weekly flight availability from O'Hare Intl to Oshkosh. 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 November 15, 2026.
The most flights from ORD to OS9 are scheduled on a Saturday (50 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (22 on average).
What is the cheapest day to fly from Chicago O'Hare Intl Airport to Oshkosh?
Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Oshkosh. Price data was last updated on November 14, 2026.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Oshkosh flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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Top 2 airlines flying from O'Hare Intl to Oshkosh
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$372 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$180 | Average$420 | FlexibilityNo cancel fee | On-time69% |