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Oshkosh

$125+ Cheap flights from Chicago (CHI) 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — MKE
Dec 24 — Dec 311
Tue 12/24
Tue 12/31
1 adult, Economy
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Cheap flight deals from Chicago to Oshkosh

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Oshkosh (OS9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 19, 2024.

Round-trip from

$249
(United Airlines)

One-way from

$125
(American Airlines)
From Chicago (CHI) to Oshkosh
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One-way flight from Chicago (CHI) to Oshkosh
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Find flight deals from Chicago to Oshkosh

Cheapest flights from Chicago to Oshkosh
Explore the most affordable flight options available from Chicago to Oshkosh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 19, 2024.

This United Airlines deal was found by Cheapflights users on 12/18. 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 12/197:45 pmORD - ATW
Nonstop1h 14mUnited Airlines
Thu 12/266:35 amATW - ORD
Nonstop1h 30mUnited Airlines
Deal found 12/18$504
This Delta deal was found by Cheapflights users on 12/18. 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 12/196:20 amORD - ATW
1 stop6h 05mDelta
Thu 12/266:56 amATW - ORD
1 stop6h 12mDelta
Deal found 12/18$688
This Mytrip deal was found by Cheapflights users on 12/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/239:08 pmORD - ATW
2 stops17h 16mMultiple Airlines
Thu 1/27:00 amATW - ORD
2 stops17h 33mMultiple Airlines
Deal found 12/19$1,007

Find flights from Chicago to Oshkosh within your budget

Customize your flight search to find flights from Chicago 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 December 19, 2024.

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Fly to

Any airport

Route

Depart

Return

Price

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Sat 1/18

1:55 pm-3:10 pm

Nonstop1h 15m

Appleton Intl

Sat 1/25

3:45 pm-5:08 pm

Nonstop1h 23m

$249

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Sun 2/2

10:10 am-11:12 am

Nonstop1h 02m

Appleton Intl

Sun 2/9

7:41 am-9:04 am

Nonstop1h 23m

$250

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Mon 1/27

10:30 am-4:39 pm

1 stop6h 09m

Appleton Intl

Wed 1/29

6:55 am-12:55 pm

1 stop6h 00m

$264

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Sat 1/18

12:37 pm-3:01 pm

3 stops26h 24m

Appleton Intl

Sat 1/25

7:00 am-8:13 pm

1 stop13h 13m

$462

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Sat 1/18

6:00 pm-7:09 pm

Nonstop1h 09m

$125

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Mon 1/20

6:15 am-11:34 am

1 stop5h 19m

$134

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Thu 1/16

10:35 am-11:50 am

Nonstop1h 15m

$155

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Wed 1/1

9:35 pm-11:38 pm

2 stops26h 03m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Best time to book a flight from Chicago to Oshkosh

Have a flexible travel schedule? Discover the best time to fly to Oshkosh from Chicago 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.

Travel insights for flights from Chicago to Oshkosh

Get recent, data-driven insights about flights from Chicago to Oshkosh including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Chicago to Oshkosh?

Currently, February is the cheapest month in which you can book a flight from Chicago to Oshkosh (average of $280). Flying from Chicago to Oshkosh in June is currently the most expensive (average of $376). 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 CHI to OS9?

Find hourly flight availability from Chicago 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 December 19, 2024.

When flying from Chicago to Oshkosh, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Chicago to Oshkosh?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Oshkosh. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Oshkosh flight should consider departing on Friday 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.

Rainfall in Oshkosh by month

Plan your trip to Oshkosh by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oshkosh ranges from 1.1 - 3.8 inches per month. June is typically the wettest month, when rainfall can reach 3.8 in. February is typically the driest time to visit Oshkosh when rainfall is around 1.1 in.

Temperature in Oshkosh by month

Plan your trip to Oshkosh by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oshkosh, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

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 December 19, 2024.
Delta
8.0
Very good
8,600 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,600 reviews
Delta
8.0
Very good
8,600 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,048 reviews
Delta
8.0
Very good
8,600 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,600 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

  • What are the cheapest airlines to fly from Chicago to Oshkosh one-way?

    The cheapest airlines for a one-way flight from Chicago to Oshkosh are American Airlines ($125), Delta ($134), and United Airlines ($155).

  • What are the most reliable airlines from Chicago to Oshkosh?

    Before booking your flight to Oshkosh from Chicago, check out the most reliable airlines to get you to your destination on time: Japan Airlines (89%), American Airlines (88%), Air Wisconsin( 88%).

  • What are the cheapest flights from Chicago to Oshkosh?

    Looking at all options, your cheapest flight can be booked for $115. While the most popular route (Chicago O'Hare Intl - Appleton Intl) can be booked for $249 on average our data indicates $244 when flying from Chicago to Oshkosh.

  • Can I find deals for flights from Chicago to Oshkosh that include hotel bookings?

    Yes. In addition to deals on Chicago to Oshkosh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Oshkosh?

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

  • Can I find deals for business class flights from Chicago to Oshkosh?

    Yes. Cheapflights offers flight deals from Chicago 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 to Oshkosh?

    Currently, February is the cheapest month in which you can book a flight from Chicago to Oshkosh (average of $280). Flying from Chicago to Oshkosh in June is currently the most expensive (average of $376). 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.

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Alternative routes for Chicago to Oshkosh

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Chicago to Oshkosh

Discover the top 2 airlines that operate flights from Chicago 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 December 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$169Average$325FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$176Average$338FlexibilityNo cancel feeOn-time71%
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