Cheap flights from Denver (DEN) to Oshkosh

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Denver Intl to Oshkosh are usually found in April or May, booked 60 days in advance, depart on a Monday or Friday and return on a Sunday

How to find the cheapest flight from
Denver (DEN) to Oshkosh

All the information you need to plan the best DEN to MKE flight in 2022: compare Denver to Oshkosh flight prices with the expected peak season, weather and rainfall in Oshkosh.
DEN - OS9
Price
$83 - $484
OS9
Temperature
17.6 - 71.6 °F
OS9
Rainfall
0.8 - 4 inches

Popular in

December

High demand for flights, 36% potential price rise

Cheapest in

April

Best time to find cheap flights, 73% potential price drop

Average price

$388

Average for round-trip flights in August 2022

Round-trip from

$83

From Denver Intl to Oshkosh

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Denver to Oshkosh?

Travelers have found it’s best to book a flight 61 days in advance to save up to 66% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Denver to Oshkosh 1-2 weeks in advance for as low as $326, or $510 for flights within the next 24 hours.

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

The best pricing can be found in the month of April. Prices to Oshkosh from Denver average $312. You can even find prices in April for less than $312, as users have found deals to Oshkosh from as low as $73. The month of December appears to be one of the more expensive times to travel to Oshkosh from Denver. Flying in the targeted month can save you up to 55%.

When is the cheapest time to fly from Denver to Oshkosh (DEN - OS9)?

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.

Cheap flights from Denver to Oshkosh in August, September 2022

The best prices found for DEN to Oshkosh flights for August, September
8 Sep - 11 Sep
$86pp
DEN
Denver Intl
Allegiant Air
Non-Stop
ATW
Appleton Outagamie County
ATW
Appleton Outagamie County
Allegiant Air
Non-Stop
DEN
Denver Intl
15 Sep - 18 Sep
$116pp
DEN
Denver Intl
Allegiant Air
Non-Stop
ATW
Appleton Outagamie County
ATW
Appleton Outagamie County
Allegiant Air
Non-Stop
DEN
Denver Intl
8 Sep - 11 Sep
$185pp
DEN
Denver Intl
Multiple Airlines
 
1 STOP
ATW
Appleton Outagamie County
ATW
Appleton Outagamie County
Allegiant Air
Non-Stop
DEN
Denver Intl

Denver Intl to Oshkosh 2022 flight deals

Cheap flights to Oshkosh from Denver found for this year
20 Oct - 23 Oct
$70pp
DEN
Denver Intl
Allegiant Air
Non-Stop
ATW
Appleton Outagamie County
ATW
Appleton Outagamie County
Allegiant Air
Non-Stop
DEN
Denver Intl
8 Sep - 11 Sep
$86pp
DEN
Denver Intl
Allegiant Air
Non-Stop
ATW
Appleton Outagamie County
ATW
Appleton Outagamie County
Allegiant Air
Non-Stop
DEN
Denver Intl
15 Sep - 18 Sep
$116pp
DEN
Denver Intl
Allegiant Air
Non-Stop
ATW
Appleton Outagamie County
ATW
Appleton Outagamie County
Allegiant Air
Non-Stop
DEN
Denver Intl

Cheap Allegiant Air flights from Denver to Oshkosh

20 Oct - 23 Oct
$70pp
DEN
Denver Intl
Allegiant Air
Non-Stop
ATW
Appleton Outagamie County
ATW
Appleton Outagamie County
Allegiant Air
Non-Stop
DEN
Denver Intl
8 Sep - 11 Sep
$86pp
DEN
Denver Intl
Allegiant Air
Non-Stop
ATW
Appleton Outagamie County
ATW
Appleton Outagamie County
Allegiant Air
Non-Stop
DEN
Denver Intl
15 Sep - 18 Sep
$116pp
DEN
Denver Intl
Allegiant Air
Non-Stop
ATW
Appleton Outagamie County
ATW
Appleton Outagamie County
Allegiant Air
Non-Stop
DEN
Denver Intl

Cheap United Airlines flights from Denver to Oshkosh

7 Dec - 11 Dec
$267pp
DEN
Denver Intl
United Airlines
 
1 STOP
ATW
Appleton Outagamie County
ATW
Appleton Outagamie County
United Airlines
Non-Stop
DEN
Denver Intl
22 Sep - 26 Sep
$325pp
DEN
Denver Intl
United Airlines
 
1 STOP
ATW
Appleton Outagamie County
ATW
Appleton Outagamie County
United Airlines
 
1 STOP
DEN
Denver Intl
20 Jan - 27 Jan
$328pp
DEN
Denver Intl
United Airlines
Non-Stop
ATW
Appleton Outagamie County
ATW
Appleton Outagamie County
United Airlines
 
1 STOP
DEN
Denver Intl

Non-stop flights to Oshkosh from Denver

Save time with Denver to Oshkosh direct flight deals
20 Oct - 23 Oct
$70pp
DEN
Denver Intl
Allegiant Air
Non-Stop
ATW
Appleton Outagamie County
ATW
Appleton Outagamie County
Allegiant Air
Non-Stop
DEN
Denver Intl
8 Sep - 11 Sep
$86pp
DEN
Denver Intl
Allegiant Air
Non-Stop
ATW
Appleton Outagamie County
ATW
Appleton Outagamie County
Allegiant Air
Non-Stop
DEN
Denver Intl
15 Sep - 18 Sep
$116pp
DEN
Denver Intl
Allegiant Air
Non-Stop
ATW
Appleton Outagamie County
ATW
Appleton Outagamie County
Allegiant Air
Non-Stop
DEN
Denver Intl

Last minute flights from Denver to Oshkosh

Late deals on round-trip flights to Oshkosh from Denver, departing today and this week
18 Aug - 21 Aug
$392pp
DEN
Denver Intl
United Airlines
Non-Stop
ATW
Appleton Outagamie County
ATW
Appleton Outagamie County
United Airlines
 
1 STOP
DEN
Denver Intl
18 Aug - 21 Aug
$401pp
DEN
Denver Intl
American Airlines
 
1 STOP
ATW
Appleton Outagamie County
ATW
Appleton Outagamie County
American Airlines
 
1 STOP
DEN
Denver Intl
18 Aug - 22 Aug
$443pp
DEN
Denver Intl
United Airlines
Non-Stop
ATW
Appleton Outagamie County
ATW
Appleton Outagamie County
United Airlines
 
1 STOP
DEN
Denver Intl

One-way flights to Oshkosh from Denver

The cheapest one-way flights from Denver to Oshkosh
6:25 am - 9:50 am
Allegiant Air
Nonstop
2h 25m
DEN - ATW
Allegiant Air
$118
Kiwi.com
2:35 am - 7:15 am
Delta
1 Stop
3h 40m
DEN - ATW
Delta
$233
Delta
1:28 pm - 5:06 pm
United Airlines
Nonstop
2h 38m
DEN - ATW
United Airlines
$244
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Denver</span> to <span class="emphasized">Oshkosh</span> flights.

Flight FAQs

From Denver to Oshkosh

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 11 different airlines.

Which airlines flying from Denver Intl to Oshkosh have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, Allegiant Air, and Delta flying from Denver Intl to Oshkosh have implemented new flexible cancellation policies.

Can I find flights from Denver to Oshkosh for under $100 on Cheapflights?

Yes, there are multiple flights from Denver to Oshkosh for under $100. The cheapest flight booked recently is on Allegiant Air for just $70, but on average you can expect to pay $212.

Are there nonstop flights from Denver to Oshkosh for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Denver to Oshkosh under $100. A good price for a nonstop flight from Denver to Oshkosh is less than $287.

Are there last-minute flights available from Denver to Oshkosh for under $400?

There are currently 20+ open flights from Denver to Oshkosh within the next 7 days for less than $400.

What days are nonstop flights available from Denver to Oshkosh?

Nonstop flights are available for this route on the following days: Friday.

How popular is this Denver to Oshkosh flight route?

This flight path from Denver Intl to Oshkosh was viewed by 14 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How many flights depart from Denver to Oshkosh on average per day?

1 flight departure from Denver to Oshkosh per day on average.
Morning (6am - Noon) - 100% of flight departures

How long is the flight from Denver to Oshkosh?

A quick flight from Denver to Oshkosh can take about 2h 25m. Allegiant Air provides one of the quickest options available for as low as $70. Airlines will cover a distance of 898 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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 $58 on Allegiant Air. Other airlines that offer cheap prices include United Airlines from $204 and Delta from $213 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: SkyWest Airlines (82%), Frontier (78%), United Airlines( 68%).

What are the cheapest flights from Denver to Oshkosh?

The cheapest flight price from Denver to Oshkosh is $71. On average you can expect to pay $468. The most popular route, (Denver Intl - Appleton Outagamie County), can usually be booked for $70.

What are the most popular airlines that fly from Denver to Oshkosh?

Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Denver to Oshkosh.

COVID Restrictions

View COVID Travel Restrictions for Oshkosh

Do I need a COVID test to fly to Oshkosh from Denver?

Information is based on travel restrictions for travel to Oshkosh within the United States

Most visitors from Denver Intl need to provide a negative COVID-19 test result and/or quarantine to enter Oshkosh.

COVID-19 testing requirements
Visitors from Denver Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Oshkosh.

Quarantine requirements
Visitors from Denver Intl are not required to quarantine after entering Oshkosh.

Do I need a test to fly back to Denver from Oshkosh?

Returning to Denver Intl from Oshkosh

COVID-19 testing requirements
Visitors from Oshkosh are not required to present a negative COVID-19 PCR test or antigen result upon entering Denver Intl.

Quarantine requirements
Visitors from Oshkosh are not required to quarantine after entering Denver Intl.

Hide COVID Travel Restrictions for Oshkosh

Alternative routes for Denver to Oshkosh

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Denver Intl to Oshkosh

The chart below displays the airlines Cheapflights users traveling from Denver to Oshkosh choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$12 $20 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Allegiant Air
$51 $142 No cancel fee 88%
Frontier
$51 $213 No cancel fee 62%
Delta
$88 $402 No cancel fee N/A
American Airlines
$95 $347 No cancel fee 71%
Spirit Airlines
$112 $182 No cancel fee 65%
United Airlines
$153 $401 No cancel fee 69%

Hourly flight availability from Denver to Oshkosh

See what time of day planes typically take off from Denver towards Oshkosh.
Morning 6 AM to noon 42% of DEN to Oshkosh departures
Afternoon Noon to 6 PM 40% of DEN to Oshkosh departures
Early morning Midnight to 6 AM 10% of DEN to Oshkosh departures
Evening 6 PM to midnight 8% of DEN to Oshkosh departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Denver to Oshkosh
See how many times per day planes take to the skies headed from Denver to Oshkosh.
Sunday
2 daily flights
Monday
1 daily flight
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
2 daily flights
Friday
1 daily flight
Saturday
1 daily flight