$80+ Cheap flights from Oshkosh, WI to Denver (DEN)
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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — DEN
Sep 17 — Sep 241
Round-trip
1 adult, Economy
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Find cheap flights from Oshkosh to Denver 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Oshkosh to Denver Intl are usually found in September or October, booked 64 days in advance, depart on a Monday or Friday and return on a Sunday
Cheap flight deals from Oshkosh to Denver
Cheapest
Best
Last-minute
One-way
Cheapest flights from Oshkosh to DenverExplore the most affordable flight options available from Oshkosh to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
Explore the most affordable flight options available from Oshkosh to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
This CheapOair deal was found by Cheapflights users on 8/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:27 pm -
Nonstop2h 31m
Fri 9/187:50 pm -
Nonstop2h 17m
Deal found 8/16![Allegiant Air logo]()
$191
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 10/235:29 pm -
Nonstop2h 31m
Mon 11/27:50 pm -
Nonstop2h 17m
Deal found 8/13![Allegiant Air logo]()
$199
This CheapOair deal was found by Cheapflights users on 8/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:27 pm -
Nonstop2h 31m
Fri 9/257:50 pm -
Nonstop2h 17m
Deal found 8/16![Allegiant Air logo]()
$204
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:29 pm -
Nonstop2h 31m
Fri 11/66:55 am -
1 stop12h 34m
Deal found 8/15![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 9/146:30 am -
1 stop17h 05m
Fri 9/257:50 pm -
Nonstop2h 17m
Deal found 8/16![Multiple Airlines logo]()
$208
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 8/288:45 am -
Nonstop2h 34m
Fri 9/47:53 pm -
Nonstop2h 17m
Deal found 8/13![Allegiant Air logo]()
$213
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:30 am -
1 stop7h 03m
Mon 11/27:50 pm -
Nonstop2h 17m
Deal found 8/15![Multiple Airlines logo]()
$215
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:15 am -
Nonstop2h 34m
Mon 9/77:50 pm -
Nonstop2h 17m
Deal found 8/14![Allegiant Air logo]()
$216
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.
Mon 10/265:29 pm -
Nonstop2h 31m
Fri 10/307:50 pm -
Nonstop2h 17m
Deal found 8/13![Allegiant Air logo]()
$217
Best flights from Oshkosh to DenverDiscover carefully curated flight deals from Oshkosh to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
Discover carefully curated flight deals from Oshkosh to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
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.
Wed 10/215:35 pm -
1 stop7h 09m
Mon 11/26:00 am -
1 stop4h 38m
Deal found 8/13![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/185:00 pm -
1 stop7h 29m
Mon 9/215:32 pm -
Nonstop2h 22m
Deal found 8/17![United Airlines logo]()
$350
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 10/316:05 am -
1 stop6h 59m
Sun 11/16:05 am -
1 stop4h 33m
Deal found 8/15![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 8/16. 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.
Tue 9/14:10 pm -
1 stop4h 41m
Tue 9/85:45 pm -
1 stop4h 17m
Deal found 8/16![Delta logo]()
$319
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:00 am -
1 stop7h 50m
Wed 11/45:25 pm -
Nonstop2h 23m
Deal found 8/15![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/16. 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 9/912:28 pm -
1 stop8h 17m
Sat 9/195:32 pm -
Nonstop2h 22m
Deal found 8/16![United Airlines logo]()
$369
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 10/225:35 pm -
1 stop7h 09m
Tue 10/276:00 am -
1 stop4h 38m
Deal found 8/13![Delta logo]()
$349
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.
Fri 10/165:35 pm -
1 stop7h 09m
Sun 10/256:05 am -
1 stop4h 33m
Deal found 8/15![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Mon 10/58:50 am -
Nonstop2h 45m
Fri 10/235:46 pm -
Nonstop2h 22m
Deal found 8/17![United Airlines logo]()
$394
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 8/218:45 am -
Nonstop2h 45m
Mon 8/243:50 pm -
1 stop6h 28m
Deal found 8/13![United Airlines logo]()
$399
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:50 am -
Nonstop2h 45m
Tue 10/205:46 pm -
Nonstop2h 22m
Deal found 8/15![United Airlines logo]()
$404
Last-minute flights from Oshkosh to DenverDiscover last-minute flight deals from Oshkosh to Denver. Data last updated August 18, 2026 and is based on user searches.
Discover last-minute flight deals from Oshkosh to Denver. Data last updated August 18, 2026 and is based on user searches.
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:45 am -
Nonstop2h 34m
Fri 8/2811:09 am -
Nonstop2h 18m
Deal found 8/13![Allegiant Air logo]()
$223
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 8/288:45 am -
Nonstop2h 34m
Fri 9/47:53 pm -
Nonstop2h 17m
Deal found 8/13![Allegiant Air logo]()
$213
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:15 am -
Nonstop2h 34m
Mon 9/77:50 pm -
Nonstop2h 17m
Deal found 8/14![Allegiant Air logo]()
$216
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:30 am -
1 stop7h 31m
Fri 9/47:53 pm -
Nonstop2h 17m
Deal found 8/14![Multiple Airlines logo]()
$217
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 9/118:00 am -
1 stop15h 35m
Fri 9/187:50 pm -
Nonstop2h 17m
Deal found 8/13![Multiple Airlines logo]()
$222
This CheapOair deal was found by Cheapflights users on 8/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:27 pm -
Nonstop2h 31m
Fri 9/187:50 pm -
Nonstop2h 17m
Deal found 8/16![Allegiant Air logo]()
$191
This CheapOair deal was found by Cheapflights users on 8/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:27 pm -
Nonstop2h 31m
Fri 9/257:50 pm -
Nonstop2h 17m
Deal found 8/16![Allegiant Air logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 9/146:30 am -
1 stop17h 05m
Fri 9/257:50 pm -
Nonstop2h 17m
Deal found 8/16![Multiple Airlines logo]()
$208
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:30 am -
1 stop17h 13m
Fri 9/257:50 pm -
Nonstop2h 17m
Deal found 8/15![Multiple Airlines logo]()
$221
One-way flights from Oshkosh to DenverSearch for one-way flight options from Oshkosh to Denver. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
Search for one-way flight options from Oshkosh to Denver. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 8/319:15 am -
Nonstop2h 34m
Deal found 8/16![Allegiant Air logo]()
$80
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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.
Fri 9/185:29 pm -
Nonstop2h 31m
Deal found 8/17![Allegiant Air logo]()
$92
This Super.com deal was found by Cheapflights users on 8/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:45 am -
Nonstop2h 34m
Deal found 8/16![Allegiant Air logo]()
$101
This CheapOair deal was found by Cheapflights users on 8/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:29 pm -
Nonstop2h 31m
Deal found 8/16![Allegiant Air logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 10/267:30 am -
1 stop8h 42m
Deal found 8/16![Multiple Airlines logo]()
$131
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:45 am -
Nonstop2h 34m
Deal found 8/14![Allegiant Air logo]()
$156
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.
Sun 10/41:49 pm -
2 stops43h 15m
Deal found 8/13![Multiple Airlines logo]()
$167
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Sat 9/198:45 am -
Nonstop2h 45m
Deal found 8/16![United Airlines logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Wed 9/911:00 am -
2 stops31h 16m
Deal found 8/17![Multiple Airlines logo]()
$194
Find flight deals from Oshkosh to Denver
Keep the following information in mind while searching for Oshkosh to Denver flight deals. Data was last updated August 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $191 (CheapOair) |
One-way from | $80 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $352 |
Cheapflights Fare Finder
Customize your flight search to find flights from Oshkosh to Denver 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 18, 2026.
Use the filters below to find and compare flights from Oshkosh to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AppletonDenver
ATW Appleton Intl - DEN Denver Intl
ATWDEN
Appleton Intl
Wed 10/21
5:35 pm-11:44 pm
1 stop7h 09m
Denver Intl
Mon 11/2
6:00 am-11:38 am
1 stop4h 38m
$299
AppletonDenver
ATW Appleton Intl - DEN Denver Intl
ATWDEN
Appleton Intl
Sat 10/31
6:05 am-12:04 pm
1 stop6h 59m
Denver Intl
Sun 11/1
6:05 am-11:38 am
1 stop4h 33m
$299
AppletonDenver
ATW Appleton Intl - DEN Denver Intl
ATWDEN
Appleton Intl
Tue 9/1
4:10 pm-7:51 pm
1 stop4h 41m
Denver Intl
Tue 9/8
5:45 pm-11:02 pm
1 stop4h 17m
$319
AppletonDenver
ATW Appleton Intl - DEN Denver Intl
ATWDEN
Appleton Intl
Thu 10/22
5:35 pm-11:44 pm
1 stop7h 09m
Denver Intl
Tue 10/27
6:00 am-11:38 am
1 stop4h 38m
$349
AppletonDenver
ATW Appleton Intl - DEN Denver Intl
ATWDEN
Appleton Intl
Fri 10/16
5:35 pm-11:44 pm
1 stop7h 09m
Denver Intl
Sun 10/25
6:05 am-11:38 am
1 stop4h 33m
$349
AppletonDenver
ATW Appleton Intl - DEN Denver Intl
ATWDEN
Appleton Intl
Fri 9/18
5:00 pm-11:29 pm
1 stop7h 29m
Denver Intl
Mon 9/21
5:32 pm-8:54 pm
Nonstop2h 22m
$350
AppletonDenver
ATW Appleton Intl - DEN Denver Intl
ATWDEN
Appleton Intl
Sat 10/31
8:00 am-2:50 pm
1 stop7h 50m
Denver Intl
Wed 11/4
5:25 pm-8:48 pm
Nonstop2h 23m
$369
AppletonDenver
ATW Appleton Intl - DEN Denver Intl
ATWDEN
Appleton Intl
Wed 9/9
12:28 pm-7:45 pm
1 stop8h 17m
Denver Intl
Sat 9/19
5:32 pm-8:54 pm
Nonstop2h 22m
$369
Quickest round-trip
AppletonDenver
ATW Appleton Intl - DEN Denver Intl
ATWDEN
Appleton Intl
Mon 10/5
8:50 am-10:35 am
Nonstop2h 45m
Denver Intl
Fri 10/23
5:46 pm-9:08 pm
Nonstop2h 22m
$394
AppletonDenver
ATW Appleton Intl - DEN Denver Intl
ATWDEN
Appleton Intl
Fri 8/21
8:45 am-10:30 am
Nonstop2h 45m
Denver Intl
Mon 8/24
3:50 pm-11:18 pm
1 stop6h 28m
$399
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Oshkosh to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Oshkosh with our price prediction graph.
ATW-DEN
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 Denver
OS9-DEN
ATW-DEN
What is the cheapest time of day to fly from OS9 to DEN?
Find hourly flight availability from Oshkosh to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2026.
It’s typically best to fly out from Oshkosh to Denver at noon. Doing so could potentially save you 32% on the flight price compared to flying in the morning, which is usually more expensive.
Weekly flight availability from Oshkosh to Denver
Explore weekly flight availability from Oshkosh to Denver. 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 18, 2026.
The most flights from OS9 to DEN are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Oshkosh to Denver?
Airfare is below average for this route at the moment.
Oshkosh to Denver flights typically cost between $254 and $432 in September.The cheapest round-trip price found within the last 5 days was $191 on Allegiant Air (Sep 14-Sep 18).
What is the cheapest day to fly from Oshkosh to Denver?
Use this chart to determine the cheapest time to fly round-trip from Oshkosh to Denver. Price data was last updated on August 15, 2026.
Travelers seeking maximum savings on their Oshkosh to Denver flight should consider departing on Friday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated August 18, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAllegiant Air from Oshkosh to Denver by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Comfort
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Oshkosh to Denver. 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 Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Westminster
Black Hawk
Lakewood
Centennial
Broomfield
Golden
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Cripple Creek
Greeley
Winter Park
Limon
Manitou Springs
Frisco
Englewood
Glendale
Evergreen
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Other flights to Denver
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 18, 2026.
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Oshkosh and Denver flights
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Oshkosh to Denver flights
Consider these flights traveling from Oshkosh to Denver.
Top 6 airlines flying from Oshkosh to Denver
Discover the top 6 airlines that operate flights from Oshkosh to Denver. 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 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$62 | Average$204 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$111 | Average$213 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$152 | Average$363 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$197 | Average$387 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$211 | Average$364 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$271 | Average$437 | FlexibilityNo cancel fee | On-time63% |