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Oshkosh

$114+ Cheap flights from O'Hare Intl (ORD) to Oshkosh, WI

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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MKE
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Oshkosh

Cheapest flights from O'Hare Intl to Oshkosh
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 February 5, 2026.

This American Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 2/264:49 pm
ORD
-
ATW
Nonstop1h 03m
American Airlines
Sun 3/16:40 pm
ATW
-
ORD
Nonstop1h 20m
American Airlines
Deal found 2/2$178
This United Airlines deal was found by Cheapflights users on 2/3. 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 6/108:40 am
ORD
-
ATW
Nonstop1h 19m
United Airlines
Sat 6/135:30 pm
ATW
-
ORD
Nonstop1h 30m
United Airlines
Deal found 2/3$179
This American Airlines deal was found by Cheapflights users on 2/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:49 pm
ORD
-
ATW
Nonstop1h 03m
American Airlines
Sat 3/146:35 pm
ATW
-
ORD
Nonstop1h 20m
American Airlines
Deal found 2/4$180
This American Airlines deal was found by Cheapflights users on 2/1. 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 2/218:00 am
ORD
-
ATW
Nonstop1h 06m
American Airlines
Mon 2/236:39 pm
ATW
-
ORD
Nonstop1h 20m
American Airlines
Deal found 2/1$194
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 2/266:30 am
ORD
-
ATW
1 stop4h 12m
Delta
Sun 3/111:27 am
ATW
-
ORD
1 stop5h 14m
Delta
Deal found 2/2$199
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 2/1711:51 am
ORD
-
ATW
Nonstop1h 04m
American Airlines
Sat 2/211:25 pm
ATW
-
ORD
Nonstop1h 16m
American Airlines
Deal found 2/2$209
This Delta deal was found by Cheapflights users on 2/4. 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 6/107:10 am
ORD
-
ATW
1 stop5h 36m
Delta
Sat 6/1312:06 pm
ATW
-
ORD
1 stop4h 42m
Delta
Deal found 2/4$214
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Fri 2/1310:20 pm
ORD
-
ATW
Nonstop1h 04m
American Airlines
Wed 2/186:39 pm
ATW
-
ORD
Nonstop1h 20m
American Airlines
Deal found 2/3$224
This Delta deal was found by Cheapflights users on 2/3. 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 2/182:05 pm
ORD
-
ATW
1 stop3h 40m
Delta
Sun 2/226:20 am
ATW
-
ORD
1 stop5h 25m
Delta
Deal found 2/3$229
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Sun 3/158:21 am
ORD
-
ATW
Nonstop1h 06m
American Airlines
Sat 3/216:35 pm
ATW
-
ORD
Nonstop1h 20m
American Airlines
Deal found 2/3$233
This American Airlines deal was found by Cheapflights users on 2/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:20 pm
ORD
-
ATW
Nonstop1h 11m
American Airlines
Sat 6/138:12 pm
ATW
-
ORD
Nonstop1h 23m
American Airlines
Deal found 2/4$238

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 February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$178
(American Airlines)

One-way from

$114
(Kiwi.com)

Popular in

October

Cheapest in

January

Average price

$362
Provider with most accurate pricing for Chicago (CHI)-Appleton Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Appleton Intl flights.
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From Chicago O'Hare Intl to Oshkosh
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One-way flight from Chicago O'Hare Intl to Oshkosh
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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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 2,558,603 searches. Data last updated February 5, 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

O'Hare Intl

Fly to

Oshkosh

Route

Depart

Return

Price

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Wed 6/10

8:40 am-9:59 am

Nonstop1h 19m

Appleton Intl

Sat 6/13

5:30 pm-7:00 pm

Nonstop1h 30m

$179

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Tue 3/3

10:20 pm-11:24 pm

Nonstop1h 04m

Appleton Intl

Tue 3/10

1:27 pm-2:43 pm

Nonstop1h 16m

$179

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Sun 6/21

10:49 pm-12:15 am

Nonstop1h 26m

Appleton Intl

Sun 6/28

8:10 pm-9:42 pm

Nonstop1h 32m

$179

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Wed 3/11

4:49 pm-5:52 pm

Nonstop1h 03m

Appleton Intl

Sat 3/14

6:35 pm-7:55 pm

Nonstop1h 20m

$180

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Sat 2/21

8:00 am-9:06 am

Nonstop1h 06m

Appleton Intl

Mon 2/23

6:39 pm-7:59 pm

Nonstop1h 20m

$194

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Tue 3/3

2:05 pm-5:45 pm

1 stop3h 40m

Appleton Intl

Tue 3/10

7:00 am-1:17 pm

1 stop6h 17m

$199

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Wed 3/11

7:10 am-10:32 am

1 stop3h 22m

Appleton Intl

Sat 3/14

7:00 am-1:24 pm

1 stop6h 24m

$199

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Thu 2/26

6:30 am-10:42 am

1 stop4h 12m

Appleton Intl

Sun 3/1

11:27 am-4:41 pm

1 stop5h 14m

$199

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Wed 2/18

8:00 am-9:06 am

Nonstop1h 06m

Appleton Intl

Sun 2/22

6:40 pm-8:00 pm

Nonstop1h 20m

$209

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Tue 2/17

11:51 am-12:55 pm

Nonstop1h 04m

Appleton Intl

Sat 2/21

1:25 pm-2:41 pm

Nonstop1h 16m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 20 results
1
2

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.
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

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Oshkosh?

Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Oshkosh (average of $178). Flying from Chicago O'Hare Intl Airport to Oshkosh in March is currently the most expensive (average of $268). 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 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 February 5, 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 18% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 January 31, 2026.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Oshkosh flight should consider departing on Thursday at noon 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.

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 February 5, 2026.

The most flights from ORD to OS9 are scheduled on a Tuesday (50 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (39 on average).

Reviews of airlines servicing Oshkosh

Get insights into the airlines that provide service to Oshkosh. 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 Oshkosh. Reviews last updated February 5, 2026.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Oshkosh, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,236 reviews
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,222 reviews
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Oshkosh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago O'Hare Intl Airport to Oshkosh?

    There are many flights that can get you from Chicago O'Hare Intl Airport to Oshkosh in 1h 04m. Fly via United Airlines or American Airlines to get the fastest option. There are 160 mi between Chicago O'Hare Intl Airport and Oshkosh. Generally, flights for this route are nonstop.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Oshkosh?

    No one likes to see their flight delayed. When booking a flight from Chicago O'Hare Intl Airport to Oshkosh consider choosing Republic Airways (76%), Lufthansa (58%) or United Airlines (57%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Oshkosh?

    Looking for the cheapest flight from Chicago O'Hare Intl Airport to Oshkosh? While on average our users pay $169, our data indicates the cheapest price to be $98. The most popular route (Chicago O'Hare Intl - Appleton Intl), is priced around $179.

  • Can I find deals for flights from O'Hare Intl to Oshkosh that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Oshkosh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Oshkosh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Oshkosh.

  • Can I find deals for business class flights from O'Hare Intl to Oshkosh?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Oshkosh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Oshkosh?

    Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Oshkosh (average of $178). Flying from Chicago O'Hare Intl Airport to Oshkosh in March is currently the most expensive (average of $268). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from O'Hare Intl to Oshkosh

Discover the top 2 airlines that operate flights from O'Hare Intl to Oshkosh. 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 February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$179Average$317FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$179Average$344FlexibilityNo cancel feeOn-time69%

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