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Oshkosh

$163+ Cheap flights from Denver (DEN) 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MKE
Jan 27 — Feb 31
Mon 1/27
Mon 2/3
1 adult, Economy
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The best prices from Denver Intl to Oshkosh are usually found in September or May, booked 78 days in advance, depart on a Thursday or Sunday and return on a Sunday

Cheap flight deals from Denver to Oshkosh

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) 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 January 22, 2025.

Round-trip from

$229
(Delta)

One-way from

$224
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$317
From Denver Intl to Oshkosh
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One-way flight from Denver Intl to Oshkosh
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Highest demand for flights based on searches. 16% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Denver to Oshkosh

Cheapest flights from Denver to Oshkosh
Explore the most affordable flight options available from Denver to Oshkosh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 1/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/198:22 pmDEN - ATW
Nonstop2h 16mAllegiant Air
Tue 6/2410:00 amATW - DEN
Nonstop2h 33mAllegiant Air
Deal found 1/22$186
This United Airlines deal was found by Cheapflights users on 1/22. 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 4/236:02 amDEN - ATW
1 stop5h 01mUnited Airlines
Sat 4/262:40 pmATW - DEN
Nonstop2h 59mUnited Airlines
Deal found 1/22$219
This Delta deal was found by Cheapflights users on 1/22. 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 2/266:05 amDEN - ATW
1 stop4h 25mDelta
Sat 3/14:20 pmATW - DEN
1 stop5h 05mDelta
Deal found 1/22$229
This American Airlines deal was found by Cheapflights users on 1/22. 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 2/810:40 amDEN - ATW
2 stops9h 58mAmerican Airlines
Sun 2/95:38 amATW - DEN
1 stop5h 56mAmerican Airlines
Deal found 1/22$256
This Mytrip deal was found by Cheapflights users on 1/22. 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.
Wed 4/234:00 pmDEN - ATW
2 stops29h 50mMultiple Airlines
Sat 4/261:35 pmATW - DEN
3 stops25h 05mMultiple Airlines
Deal found 1/22$690

Find flights from Denver to Oshkosh within your budget

Customize your flight search to find flights from Denver 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 January 22, 2025.

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Fly to

Any airport

Route

Depart

Return

Price

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Thu 5/22

8:24 pm-11:38 pm

Nonstop2h 14m

Appleton Intl

Sun 5/25

1:05 pm-2:39 pm

Nonstop2h 34m

$163

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Wed 2/26

6:05 am-11:30 am

1 stop4h 25m

Appleton Intl

Tue 3/4

4:20 pm-10:46 pm

1 stop7h 26m

$229

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Tue 3/25

12:46 pm-7:39 pm

1 stop5h 53m

Appleton Intl

Tue 4/1

11:27 am-8:25 pm

2 stops9h 58m

$234

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Thu 2/6

6:00 am-11:50 am

1 stop4h 50m

Appleton Intl

Mon 2/10

5:34 pm-9:58 pm

1 stop5h 24m

$239

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Sat 3/1

5:45 pm-11:14 pm

3 stops28h 29m

Appleton Intl

Tue 3/4

7:30 am-8:28 am

2 stops25h 58m

$583

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Sat 5/10

5:30 pm-10:48 am

1 stop16h 18m

$222

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Fri 2/21

5:20 pm-8:48 pm

Nonstop2h 28m

$224

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Fri 1/31

6:49 pm-3:01 pm

2 stops19h 12m

$302

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Sun 4/27

6:10 am-11:12 am

1 stop4h 02m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Best time to book a flight from Denver to Oshkosh

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

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

How far ahead should I book a flight from Denver to Oshkosh?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Oshkosh. Price data was last updated on January 17, 2025.

The price you pay for your flight from Denver to Oshkosh may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Denver to Oshkosh (average of $280). Flying from Denver 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 DEN to OS9?

Find hourly flight availability from Denver 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 January 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Oshkosh as you normally would.

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

Use this chart to determine the cheapest time to fly round-trip from Denver to Oshkosh. Price data was last updated on January 21, 2025.

Travelers seeking maximum savings on their Denver to Oshkosh flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Denver to Oshkosh

Explore weekly flight availability from Denver 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 January 22, 2025.

The most flights from DEN to OS9 are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

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 January 22, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Denver to Oshkosh to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,512 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.6

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
8,512 reviews
Delta
8.0
Very good
8,512 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.6

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
8,975 reviews
Delta
8.0
Very good
8,512 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.6

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
8,512 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.6

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 Denver to Oshkosh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Denver to Oshkosh?

    If you book a flight to Oshkosh from Denver, you will be flying from Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 18.5 mi from the center of Denver. There is 1 flight from Denver Intl to Oshkosh per day from 6 different airlines.

  • How popular is this Denver to Oshkosh flight route?

    This flight path from Denver Intl to Oshkosh was viewed by 15 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    One-way options have recently been found by users for as low as $224 on United Airlines. Other airlines that offer cheap prices include American Airlines from $227 and Delta from $290 one-way.

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

    Before booking your flight to Oshkosh from Denver, check out the most reliable airlines to get you to your destination on time: Frontier (100%), SkyWest Airlines (84%), Southwest( 82%).

  • What are the cheapest flights from Denver to Oshkosh?

    The cheapest flight price from Denver to Oshkosh is $91. On average you can expect to pay $282. The most popular route, (Denver Intl - Appleton Intl), can usually be booked for $163.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver 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 Denver to Oshkosh?

    Currently, February is the cheapest month in which you can book a flight from Denver to Oshkosh (average of $280). Flying from Denver 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 Denver to Oshkosh

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Denver to Oshkosh

Discover the top 6 airlines that operate flights from Denver 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 January 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$45Average$164FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$82Average$169FlexibilityNo cancel feeOn-time88%
DeltaCheapest$132Average$356FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$148Average$347FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$158Average$384FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$178Average$393FlexibilityNo cancel feeOn-time63%
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