$234 Cheap United flights Denver (DEN) to Dayton (DAY)

View $234 flight on Thu, Aug 14, 2025Opens in a new window

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$234 Cheap United flights Denver (DEN) to Dayton (DAY)

Prices were available within the past 7 days and start at $234 for one-way flights and $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Aug 14 - Mon, Aug 18
DEN
Denver
DAY
Dayton
$229 Roundtrip, just found
$229
Roundtrip
just found
Select United flight, departing Thu, Aug 14 from Denver to Dayton, returning Mon, Aug 18, priced at $229 just found
United
Thu, Aug 14 - Mon, Aug 18
DEN
Denver
DAY
Dayton
$239 Roundtrip, just found
$239
Roundtrip
just found
Select United flight, departing Thu, Aug 14 from Denver to Dayton, returning Mon, Aug 18, priced at $239 just found
United
Tue, Jul 22 - Tue, Jul 29
DEN
Denver
DAY
Dayton
$244 Roundtrip, found 2 hours ago
$244
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Jul 22 from Denver to Dayton, returning Tue, Jul 29, priced at $244 found 2 hours ago
United
Thu, Aug 14 - Mon, Aug 18
DEN
Denver
DAY
Dayton
$249 Roundtrip, just found
$249
Roundtrip
just found
Select United flight, departing Thu, Aug 14 from Denver to Dayton, returning Mon, Aug 18, priced at $249 just found
United
Tue, Jul 22 - Tue, Jul 29
DEN
Denver
DAY
Dayton
$254 Roundtrip, found 2 hours ago
$254
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Jul 22 from Denver to Dayton, returning Tue, Jul 29, priced at $254 found 2 hours ago
United
Fri, Aug 15 - Sun, Aug 17
DEN
Denver
DAY
Dayton
$274 Roundtrip, found 2 hours ago
$274
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Aug 15 from Denver to Dayton, returning Sun, Aug 17, priced at $274 found 2 hours ago
Flights from Denver (DEN) to Dayton (DAY)
Origin airport
Denver Intl.
Destination airport
James M. Cox Dayton Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
United
Distance
1082 mi

Frequently asked questions

How much is a United Airlines flight from Denver Intl. Airport (DEN) to James M. Cox Dayton Intl. Airport (DAY)?
Scoring cheap one-way United Airlines flights from DEN to DAY from $234 on Expedia is a breeze --- just filter by "Price (lowest to highest)." Or check out our affordable return fares from $229 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DEN to DAY with United Airlines?
United Airlines flights to Dayton tend to be cheaper in the off-peak months of January and February. Whether you're after a one-way or round-trip ticket, you could find a better deal then.
What is the cheapest time to book flights from Denver Intl. Airport (DEN) to James M. Cox Dayton Intl. Airport (DAY) with United Airlines?
Look for cheap United Airlines flights from Denver Intl. Airport (DEN) to James M. Cox Dayton Intl. Airport (DAY) one to three months ahead of your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the best day to book a domestic flight is usually Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Denver Intl. Airport (DEN) to James M. Cox Dayton Intl. Airport (DAY)?
United Airlines operates direct flights from Denver Intl. Airport (DEN) to James M. Cox Dayton Intl. Airport (DAY), with 7 weekly departures. Just apply the "Nonstop" and "Airline" filters while searching on Expedia to show all direct United Airlines flights to DAY.
How long does it take to fly from DEN to DAY with United Airlines?
Depart Denver Intl. Airport (DEN) for James M. Cox Dayton Intl. Airport (DAY) on a nonstop United Airlines flight, and you'll be in the sky for about 2h 52m.
What is the earliest United Airlines flight from DEN to DAY?
The earliest flight from DEN to DAY with United Airlines departs at 5:35PM UTC-7. You'll land at 10:27PM UTC-5. The final United Airlines flight of the day leaves at 5:35PM UTC-7 and arrives at 10:27PM UTC-5. With around 20% fewer cancellations for morning and mid-morning departures, beginning your travel day early is usually the best option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Dayton?
United Airlines flights from Denver Intl. Airport (DEN) to Dayton come in to land at James M. Cox Dayton Intl. Airport (DAY) and Cincinnati - Northern Kentucky Intl. Airport (CVG). The main Dayton gateway served by this carrier is DAY. It's worth exploring flights arriving at nearby airports on Expedia as you may find lower prices.
Why fly with United Airlines from DEN to DAY?
With a rewarding loyalty program, United Airlines is a popular choice for many passengers journeying from DEN to DAY. Plus, as a United Mileage Plus and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Denver Intl. Airport (DEN) to James M. Cox Dayton Intl. Airport (DAY)?
Most likely, you'll catch an Embraer 175 for your United Airlines flight from Denver Intl. Airport (DEN) to James M. Cox Dayton Intl. Airport (DAY). However, you may end up on a different aircraft if operational demands require it.
Can I change or cancel my United Airlines flight from Denver Intl. Airport (DEN) to James M. Cox Dayton Intl. Airport (DAY)?
Changes are typically free within 24 hours of making a booking, but your airline may charge you after that. For more details about modifying your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to change your itinerary without additional charges, check the "Changes included" or "No cancel fee" filter when planning your next trip.

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