$111+ Cheap flights from Oshkosh, WI to O'Hare Intl (ORD)
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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — ORD
Sep 14 — Sep 211
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
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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
Cheapest
Best
Last-minute
One-way
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 August 15, 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 August 15, 2026.
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Fri 9/256:31 pm -
Nonstop1h 42m
Sat 10/109:47 am -
Nonstop1h 15m
Deal found 8/11![American Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Fri 9/115:10 pm -
1 stop22h 10m
Fri 9/187:11 am -
1 stop9h 09m
Deal found 8/12![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Thu 9/104:10 pm -
1 stop30h 49m
Wed 9/167:28 pm -
2 stops27h 37m
Deal found 8/10![Multiple Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:00 am -
1 stop5h 59m
Wed 9/167:05 am -
1 stop3h 23m
Deal found 8/13![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 8/11. 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 8/2812:28 pm -
Nonstop1h 26m
Sat 8/2910:35 am -
Nonstop1h 18m
Deal found 8/11![United Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/235:00 pm -
Nonstop1h 31m
Mon 9/285:50 pm -
Nonstop1h 17m
Deal found 8/10![United Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 8/196:00 am -
Nonstop1h 29m
Tue 8/2510:00 pm -
Nonstop1h 18m
Deal found 8/11![United Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 8/11. 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.
Fri 8/282:06 pm -
1 stop6h 24m
Sat 8/295:18 pm -
1 stop4h 19m
Deal found 8/11![Delta logo]()
$299
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 August 15, 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 August 15, 2026.
This Delta deal was found by Cheapflights users on 8/14. 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.
Wed 9/162:00 pm -
1 stop6h 30m
Wed 9/307:05 am -
1 stop3h 23m
Deal found 8/14![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:10 am -
Nonstop1h 29m
Tue 9/13:40 pm -
Nonstop1h 18m
Deal found 8/13![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 8/12. 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.
Sat 10/37:00 am -
1 stop5h 58m
Mon 10/56:10 am -
1 stop4h 07m
Deal found 8/12![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:00 am -
1 stop5h 59m
Wed 9/167:05 am -
1 stop3h 23m
Deal found 8/13![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:10 pm -
1 stop5h 37m
Sat 9/266:10 am -
1 stop4h 07m
Deal found 8/15![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 8/10. 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.
Fri 10/305:35 pm -
1 stop4h 01m
Sat 10/316:20 am -
1 stop5h 18m
Deal found 8/10![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 8/10. 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.
Fri 9/182:00 pm -
1 stop6h 30m
Sun 9/206:10 am -
1 stop4h 07m
Deal found 8/10![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 8/11. 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.
Thu 9/37:00 am -
1 stop6h 08m
Sun 9/66:00 am -
1 stop4h 20m
Deal found 8/11![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 8/12. 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 1/215:25 pm -
1 stop4h 12m
Sat 1/2311:30 am -
1 stop5h 07m
Deal found 8/12![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 8/11. 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.
Fri 8/282:06 pm -
1 stop6h 24m
Sat 8/295:18 pm -
1 stop4h 19m
Deal found 8/11![Delta logo]()
$299
Last-minute flights from Oshkosh to O'Hare IntlDiscover last-minute flight deals from Oshkosh to O'Hare Intl. Data last updated August 15, 2026 and is based on user searches.
Discover last-minute flight deals from Oshkosh to O'Hare Intl. Data last updated August 15, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 8/196:00 am -
Nonstop1h 29m
Tue 8/2510:00 pm -
Nonstop1h 18m
Deal found 8/11![United Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 8/11. 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 8/2812:28 pm -
Nonstop1h 26m
Sat 8/2910:35 am -
Nonstop1h 18m
Deal found 8/11![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 8/11. 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.
Fri 8/282:06 pm -
1 stop6h 24m
Sat 8/295:18 pm -
1 stop4h 19m
Deal found 8/11![Delta logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Thu 9/104:10 pm -
1 stop30h 49m
Wed 9/167:28 pm -
2 stops27h 37m
Deal found 8/10![Multiple Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:00 am -
1 stop5h 59m
Wed 9/167:05 am -
1 stop3h 23m
Deal found 8/13![Delta logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Fri 9/115:10 pm -
1 stop22h 10m
Fri 9/187:11 am -
1 stop9h 09m
Deal found 8/12![Multiple Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/235:00 pm -
Nonstop1h 31m
Mon 9/285:50 pm -
Nonstop1h 17m
Deal found 8/10![United Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Fri 9/256:31 pm -
Nonstop1h 42m
Sat 10/109:47 am -
Nonstop1h 15m
Deal found 8/11![American Airlines logo]()
$249
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 August 15, 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 August 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Thu 9/104:10 pm -
1 stop30h 49m
Deal found 8/10![Multiple Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Mon 10/127:11 pm -
1 stop20h 25m
Deal found 8/12![Multiple Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Mon 9/145:56 pm -
1 stop21h 24m
Deal found 8/12![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Fri 10/97:11 pm -
1 stop20h 25m
Deal found 8/12![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/115:10 pm -
1 stop22h 10m
Deal found 8/13![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 10/167:11 pm -
1 stop20h 25m
Deal found 8/13![Multiple Airlines logo]()
$135
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 August 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $249 (American Airlines) |
One-way from | $111 (Kiwi.com) |
Popular in | August |
Cheapest in | November |
Average price | $379 |
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 2,558,603 searches. Data last updated August 15, 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
Wed 9/16
2:00 pm-8:30 pm
1 stop6h 30m
Chicago O'Hare Intl
Wed 9/30
7:05 am-10:28 am
1 stop3h 23m
$269
AppletonChicago
ATW Appleton Intl - ORD Chicago O'Hare Intl
ATWORD
Appleton Intl
Sat 10/3
7:00 am-12:58 pm
1 stop5h 58m
Chicago O'Hare Intl
Mon 10/5
6:10 am-10:17 am
1 stop4h 07m
$269
AppletonChicago
ATW Appleton Intl - ORD Chicago O'Hare Intl
ATWORD
Appleton Intl
Thu 9/10
7:00 am-12:59 pm
1 stop5h 59m
Chicago O'Hare Intl
Wed 9/16
7:05 am-10:28 am
1 stop3h 23m
$269
AppletonChicago
ATW Appleton Intl - ORD Chicago O'Hare Intl
ATWORD
Appleton Intl
Sat 9/5
4:10 pm-9:47 pm
1 stop5h 37m
Chicago O'Hare Intl
Sat 9/26
6:10 am-10:17 am
1 stop4h 07m
$269
AppletonChicago
ATW Appleton Intl - ORD Chicago O'Hare Intl
ATWORD
Appleton Intl
Fri 10/30
5:35 pm-9:36 pm
1 stop4h 01m
Chicago O'Hare Intl
Sat 10/31
6:20 am-11:38 am
1 stop5h 18m
$269
AppletonChicago
ATW Appleton Intl - ORD Chicago O'Hare Intl
ATWORD
Appleton Intl
Fri 9/18
2:00 pm-8:30 pm
1 stop6h 30m
Chicago O'Hare Intl
Sun 9/20
6:10 am-10:17 am
1 stop4h 07m
$269
AppletonChicago
ATW Appleton Intl - ORD Chicago O'Hare Intl
ATWORD
Appleton Intl
Thu 9/3
7:00 am-1:08 pm
1 stop6h 08m
Chicago O'Hare Intl
Sun 9/6
6:00 am-10:20 am
1 stop4h 20m
$269
AppletonChicago
ATW Appleton Intl - ORD Chicago O'Hare Intl
ATWORD
Appleton Intl
Thu 1/21
5:25 pm-9:37 pm
1 stop4h 12m
Chicago O'Hare Intl
Sat 1/23
11:30 am-4:37 pm
1 stop5h 07m
$269
Quickest round-trip
AppletonChicago
ATW Appleton Intl - ORD Chicago O'Hare Intl
ATWORD
Appleton Intl
Fri 8/28
9:10 am-10:39 am
Nonstop1h 29m
Chicago O'Hare Intl
Tue 9/1
3:40 pm-4:58 pm
Nonstop1h 18m
$279
AppletonChicago
ATW Appleton Intl - ORD Chicago O'Hare Intl
ATWORD
Appleton Intl
Fri 8/28
2:06 pm-8:30 pm
1 stop6h 24m
Chicago O'Hare Intl
Sat 8/29
5:18 pm-9:37 pm
1 stop4h 19m
$299
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 August 15, 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 21% 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 August 15, 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 (41 on average).
How much does it cost to fly round-trip from Oshkosh to Chicago O'Hare Intl Airport?
Airfare is typical for this route at the moment.
Oshkosh to Chicago O'Hare Intl Airport flights typically cost between $239 and $467 in September.The cheapest round-trip price found within the last 5 days was $249 on American Airlines (Sep 25-Oct 10).
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 August 8, 2026.
Travelers seeking maximum savings on their Oshkosh to Chicago O'Hare Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Monday at noon 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 August 15, 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.
Crew
8.1
Entertainment
7.1
Comfort
7.3
Food
6.7
Boarding
7.7
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Crew
8.1
Entertainment
7.1
Comfort
7.3
Food
6.7
Boarding
7.7
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Crew
8.1
Entertainment
7.1
Comfort
7.3
Food
6.7
Boarding
7.7
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Oshkosh to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsBenton Harbor
Rosemont
Schaumburg
Naperville
Lake Geneva
Oak Brook
Oakbrook Terrace
Delavan
South Holland
Libertyville
Gurnee
Orland Park
Hoffman Estates
Beloit
Rockford
Aurora
Racine
Great Lakes
Janesville
Joliet
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Consider these flights traveling from Oshkosh to O'Hare Intl.
Top 2 airlines flying from Oshkosh to O'Hare Intl
Discover the top 2 airlines that operate flights from Oshkosh to O'Hare Intl. 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 August 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$171 | Average$287 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$179 | Average$281 | FlexibilityNo cancel fee | On-time71% |