$184+ Cheap flights from Oshkosh, WI to O'Hare Intl (ORD)
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 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — ORD
Dec 13 — Dec 201
Round-trip
1 adult, Economy
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Find cheap flights from Oshkosh to O'Hare Intl 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 Oshkosh to O'Hare Intl
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Best
Last-minute
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Cheapest flights from Oshkosh to O'Hare IntlExplore the most affordable flight options available from Oshkosh to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2026.
Explore the most affordable flight options available from Oshkosh to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2026.
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.
Sat 12/126:25 pm -
Nonstop1h 34m
Wed 12/234:39 pm -
Nonstop1h 16m
Deal found 11/11![American Airlines logo]()
$319
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:15 am -
Nonstop1h 40m
Sat 12/199:50 pm -
Nonstop1h 24m
Deal found 11/10![United Airlines logo]()
$333
This United Airlines deal was found by Cheapflights users on 11/8. 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 11/234:55 pm -
Nonstop1h 42m
Mon 1/49:50 pm -
Nonstop1h 25m
Deal found 11/8![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 11/8. 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 12/45:39 pm -
1 stop3h 56m
Sat 12/53:47 pm -
1 stop6h 10m
Deal found 11/8![Delta logo]()
$339
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 12/295:30 am -
Nonstop1h 36m
Sat 1/24:39 pm -
Nonstop1h 16m
Deal found 11/11![American Airlines logo]()
$343
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.
Fri 11/279:50 am -
Nonstop1h 37m
Mon 11/3010:00 pm -
Nonstop1h 17m
Deal found 11/10![United Airlines logo]()
$349
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.
Sat 12/1911:30 am -
Nonstop1h 21m
Sun 12/204:39 pm -
Nonstop1h 16m
Deal found 11/11![American Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 11/8. 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 12/35:39 pm -
1 stop3h 56m
Sat 12/56:20 am -
1 stop5h 39m
Deal found 11/8![Delta logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/74:02 pm -
2 stops22h 28m
Wed 12/165:24 pm -
1 stop29h 26m
Deal found 11/9![Multiple Airlines logo]()
$357
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 11/265:35 am -
Nonstop1h 37m
Sat 11/2811:00 pm -
Nonstop1h 09m
Deal found 11/12![American Airlines logo]()
$359
Best flights from Oshkosh to O'Hare IntlDiscover carefully curated flight deals from Oshkosh to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 13, 2026.
Discover carefully curated flight deals from Oshkosh to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 13, 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 12/248:00 am -
Nonstop1h 45m
Wed 12/3012:50 pm -
Nonstop1h 25m
Deal found 11/10![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/511:20 am -
1 stop4h 57m
Mon 12/72:41 pm -
1 stop6h 15m
Deal found 11/8![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/79:54 am -
Nonstop1h 37m
Wed 12/1610:46 am -
Nonstop1h 16m
Deal found 11/9![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 4/297:00 am -
1 stop5h 37m
Mon 5/36:00 am -
1 stop5h 27m
Deal found 11/10![Delta logo]()
$339
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.
Thu 4/81:10 pm -
Nonstop1h 23m
Mon 4/126:05 pm -
Nonstop1h 11m
Deal found 11/12![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:00 am -
1 stop5h 44m
Sat 12/196:29 am -
1 stop5h 27m
Deal found 11/9![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/12:39 pm -
Nonstop1h 21m
Sat 12/58:17 pm -
Nonstop1h 22m
Deal found 11/9![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 11/8. 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 12/1111:20 am -
1 stop4h 57m
Sun 12/135:02 pm -
1 stop3h 54m
Deal found 11/8![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 11/9. 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 11/279:50 am -
Nonstop1h 37m
Mon 11/3010:00 pm -
Nonstop1h 17m
Deal found 11/9![United Airlines logo]()
$334
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.
Thu 12/1012:41 pm -
1 stop7h 04m
Sun 12/132:41 pm -
1 stop6h 15m
Deal found 11/12![Delta 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.
Tue 5/1112:06 pm -
1 stop4h 43m
Tue 5/2510:35 am -
1 stop6h 02m
Deal found 11/12![Delta logo]()
$349
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 11/279:50 am -
Nonstop1h 37m
Tue 12/110:46 am -
Nonstop1h 16m
Deal found 11/12![United Airlines logo]()
$349
Last-minute flights from Oshkosh to O'Hare IntlDiscover last-minute flight deals from Oshkosh to O'Hare Intl. Data last updated November 13, 2026 and is based on user searches.
Discover last-minute flight deals from Oshkosh to O'Hare Intl. Data last updated November 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/8. 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 11/234:55 pm -
Nonstop1h 42m
Mon 1/49:50 pm -
Nonstop1h 25m
Deal found 11/8![United Airlines logo]()
$334
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 11/265:35 am -
Nonstop1h 37m
Sat 11/2811:00 pm -
Nonstop1h 09m
Deal found 11/12![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.
Fri 11/279:50 am -
Nonstop1h 37m
Mon 11/3010:00 pm -
Nonstop1h 17m
Deal found 11/10![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 11/8. 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 12/35:39 pm -
1 stop3h 56m
Sat 12/56:20 am -
1 stop5h 39m
Deal found 11/8![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 11/8. 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 12/45:39 pm -
1 stop3h 56m
Mon 12/75:02 pm -
1 stop3h 54m
Deal found 11/8![Delta logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/74:02 pm -
2 stops22h 28m
Wed 12/165:24 pm -
1 stop29h 26m
Deal found 11/9![Multiple Airlines logo]()
$357
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.
Sat 12/126:25 pm -
Nonstop1h 34m
Wed 12/234:39 pm -
Nonstop1h 16m
Deal found 11/11![American Airlines logo]()
$319
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:15 am -
Nonstop1h 40m
Sat 12/199:50 pm -
Nonstop1h 24m
Deal found 11/10![United Airlines logo]()
$333
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.
Sat 12/1911:30 am -
Nonstop1h 21m
Sun 12/204:39 pm -
Nonstop1h 16m
Deal found 11/11![American Airlines logo]()
$350
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 12/295:30 am -
Nonstop1h 36m
Sat 1/24:39 pm -
Nonstop1h 16m
Deal found 11/11![American Airlines logo]()
$343
One-way flights from Oshkosh to O'Hare IntlSearch for one-way flight options from Oshkosh to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated November 13, 2026.
Search for one-way flight options from Oshkosh to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated November 13, 2026.
This United Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/268:00 am -
Nonstop1h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![United Airlines logo]()
$184
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.
Mon 3/16:00 am -
Nonstop1h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![United Airlines logo]()
$214
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.
Mon 3/15:28 pm -
1 stop4h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Delta logo]()
$224
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 12/16:17 pm -
Nonstop1h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![American Airlines logo]()
$239
This deal was found by Cheapflights users on 11/9. 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.
Thu 12/102:39 pm -
Nonstop1h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![United Airlines logo]()
$245
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/18:00 am -
Nonstop1h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![United Airlines logo]()
$274
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.
Mon 3/16:30 am -
2 stops34h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Multiple Airlines logo]()
$280
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/266:45 am -
1 stop6h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Delta logo]()
$304
This Delta deal was found by Cheapflights users on 11/8. 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 12/112:41 pm -
1 stop4h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Delta logo]()
$329
Find flight deals from Oshkosh to O'Hare Intl
Keep the following information in mind while searching for Oshkosh to O'Hare Intl flight deals. Data was last updated November 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (United Airlines) |
One-way from | $184 (United Airlines) |
Popular in | November |
Cheapest in | January |
Average price | $511 |
Cheapflights Fare Finder
Customize your flight search to find flights from Oshkosh to O'Hare Intl 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 13, 2026.
Use the filters below to find and compare flights from Oshkosh to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AppletonChicago
ATW Appleton Intl - ORD Chicago O'Hare Intl
ATWORD
Appleton Intl
Sat 12/26
8:00 am-9:45 am
Nonstop1h 45m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$184
AppletonChicago
ATW Appleton Intl - ORD Chicago O'Hare Intl
ATWORD
Appleton Intl
Mon 3/1
6:00 am-7:40 am
Nonstop1h 40m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$214
AppletonChicago
ATW Appleton Intl - ORD Chicago O'Hare Intl
ATWORD
Appleton Intl
Mon 3/1
5:28 pm-9:32 pm
1 stop4h 04m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$224
AppletonChicago
ATW Appleton Intl - ORD Chicago O'Hare Intl
ATWORD
Appleton Intl
Tue 12/1
6:17 pm-7:55 pm
Nonstop1h 38m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$239
Quickest round-trip
AppletonChicago
ATW Appleton Intl - ORD Chicago O'Hare Intl
ATWORD
Appleton Intl
Thu 12/10
2:39 pm-4:00 pm
Nonstop1h 21m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$245
AppletonChicago
ATW Appleton Intl - ORD Chicago O'Hare Intl
ATWORD
Appleton Intl
Tue 12/1
8:00 am-9:41 am
Nonstop1h 41m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$274
AppletonChicago
ATW Appleton Intl - ORD Chicago O'Hare Intl
ATWORD
Appleton Intl
Mon 3/1
6:30 am-4:55 pm
2 stops34h 25m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$280
AppletonChicago
ATW Appleton Intl - ORD Chicago O'Hare Intl
ATWORD
Appleton Intl
Sat 12/26
6:45 am-12:46 pm
1 stop6h 01m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$304
AppletonChicago
ATW Appleton Intl - ORD Chicago O'Hare Intl
ATWORD
Appleton Intl
Thu 12/24
8:00 am-9:45 am
Nonstop1h 45m
Chicago O'Hare Intl
Wed 12/30
12:50 pm-2:15 pm
Nonstop1h 25m
$319
AppletonChicago
ATW Appleton Intl - ORD Chicago O'Hare Intl
ATWORD
Appleton Intl
Mon 12/7
9:54 am-11:31 am
Nonstop1h 37m
Chicago O'Hare Intl
Wed 12/16
10:46 am-12:02 pm
Nonstop1h 16m
$319
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Oshkosh to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Oshkosh with our price prediction graph.
ATW-ORD
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 Chicago O'Hare Intl Airport
OS9-ORD
ATW-ORD
What is the cheapest time of day to fly from OS9 to ORD?
Find hourly flight availability from Oshkosh to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2026.
It’s typically best to fly out from Oshkosh to Chicago O'Hare Intl Airport in the morning. Doing so could potentially save you 12% on the flight price compared to flying in the evening, which is usually more expensive.
Weekly flight availability from Oshkosh to Chicago O'Hare Intl Airport
Explore weekly flight availability from Oshkosh to O'Hare Intl. 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 13, 2026.
The most flights from OS9 to ORD are scheduled on a Wednesday (56 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (30 on average).
What is the cheapest day to fly from Oshkosh to Chicago O'Hare Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Oshkosh to O'Hare Intl. Price data was last updated on November 7, 2026.
Travelers seeking maximum savings on their Oshkosh to Chicago O'Hare Intl Airport flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated November 13, 2026.
See what other customers who have flown with United Airlines and American Airlines from Oshkosh to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.3
Boarding
7.7
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Overall
7.3
Boarding
7.7
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Overall
7.3
Boarding
7.7
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$171 | Average$294 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$179 | Average$327 | FlexibilityNo cancel fee | On-time71% |