$29 Cheap Frontier Airlines flights Oklahoma City (OKC) to Denver (DEN)

View $29 flight on Thu, Feb 12, 2026Opens in a new window
  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$29 Cheap Frontier Airlines flights Oklahoma City (OKC) to Denver (DEN)

Prices were available within the past 7 days and start at $29 for one-way flights and $58 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Feb 19 - Sun, Feb 22
OKC
Oklahoma City
DEN
Denver
$58 Roundtrip, just found
$58
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Feb 19 from Oklahoma City to Denver, returning Sun, Feb 22, priced at $58 just found
Frontier Airlines
Sat, Jan 10 - Tue, Jan 13
OKC
Oklahoma City
DEN
Denver
$59 Roundtrip, found 2 hours ago
$59
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, Jan 10 from Oklahoma City to Denver, returning Tue, Jan 13, priced at $59 found 2 hours ago
Frontier Airlines
Mon, Dec 15 - Mon, Dec 22
OKC
Oklahoma City
DEN
Denver
$60 Roundtrip, found 9 hours ago
$60
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Mon, Dec 15 from Oklahoma City to Denver, returning Mon, Dec 22, priced at $60 found 9 hours ago
Frontier Airlines
Tue, Dec 9 - Fri, Dec 12
OKC
Oklahoma City
DEN
Denver
$62 Roundtrip, found 23 hours ago
$62
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Tue, Dec 9 from Oklahoma City to Denver, returning Fri, Dec 12, priced at $62 found 23 hours ago
Frontier Airlines
Thu, Dec 4 - Sun, Dec 7
OKC
Oklahoma City
DEN
Denver
$64 Roundtrip, just found
$64
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Dec 4 from Oklahoma City to Denver, returning Sun, Dec 7, priced at $64 just found
Frontier Airlines
Fri, Dec 5 - Fri, Dec 12
OKC
Oklahoma City
DEN
Denver
$66 Roundtrip, found 1 day ago
$66
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Dec 5 from Oklahoma City to Denver, returning Fri, Dec 12, priced at $66 found 1 day ago
0
Flights from Oklahoma City (OKC) to Denver (DEN)
Origin airport
Will Rogers World
Destination airport
Denver Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
494 mi

Frequently asked questions

How much is a Frontier Airlines flight from Will Rogers World Airport (OKC) to Denver Intl. Airport (DEN)?
Landing cheap one-way Frontier Airlines flights from OKC to DEN from $29 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares from $58 for your next break.**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 OKC to DEN with Frontier Airlines?
Frontier Airlines flights to Denver tend to be cheaper in the off-peak months of January and November. Whether you're searching for a one-way or a return ticket, you could find a better deal then.
What is the cheapest time to book flights from Will Rogers World Airport (OKC) to Denver Intl. Airport (DEN) with Frontier Airlines?
Search for cheap Frontier Airlines flights from Will Rogers World Airport (OKC) to Denver Intl. Airport (DEN) one to three months before your day of 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 ideal day to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book 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 Frontier Airlines fly nonstop from Will Rogers World Airport (OKC) to Denver Intl. Airport (DEN)?
Frontier Airlines operates direct flights from Will Rogers World Airport (OKC) to Denver Intl. Airport (DEN), with 4 departures each week. Just choose the "Nonstop" and "Airline" filters while searching on Expedia to see all direct Frontier Airlines flights to DEN.
How long does it take to fly from OKC to DEN with Frontier Airlines?
It takes around 1h 46m to fly nonstop from Will Rogers World Airport (OKC) to Denver Intl. Airport (DEN) with Frontier Airlines.
What is the earliest Frontier Airlines flight from OKC to DEN?
The earliest flight from OKC to DEN with Frontier Airlines departs at 8:16PM UTC-6. You'll touch down at 9:02PM UTC-7. The final Frontier Airlines flight of the day takes off at 8:16PM UTC-6 and arrives at 9:02PM UTC-7. With approximately 20% fewer cancellations for morning and mid-morning departures, starting your travel day early is often the wisest 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 Frontier Airlines fly into in Denver?
Denver Intl. Airport (DEN) is the primary Denver hub for Frontier Airlines flights from Will Rogers World Airport (OKC).
Why fly with Frontier Airlines from OKC to DEN?
A rewarding loyalty program and the ability to rack up points through Frontier Miles are the start of the reasons to fly from OKC to DEN with Frontier Airlines. Plus, by joining Expedia's free One Key™ program, you can earn OneKeyCash™* on top of any airline loyalty program earnings. It's yours to spend on your next adventure.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Frontier Airlines fly from Will Rogers World Airport (OKC) to Denver Intl. Airport (DEN)?
You'll likely be on an Airbus A321neo or an Airbus A320neo when flying Frontier Airlines from Will Rogers World Airport (OKC) to Denver Intl. Airport (DEN). However, keep in mind that a different aircraft could be assigned to your route depending on operational reasons.
Can I change or cancel my Frontier Airlines flight from Will Rogers World Airport (OKC) to Denver Intl. Airport (DEN)?
Changes are usually free within 24 hours of booking, but your airline may charge you after that time. For more details about modifying your flights, check out your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to make changes without additional costs, check the "No cancel fee" or "Changes included" filter when planning your trip.

Explore a world of travel with Expedia

*Available to One Key members.