Frontier's UpFront Plus seats guarantee an empty middle seat for added comfort.
Early check-in with Frontier can help secure your place onboard due to frequent overbooking.

Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $74 (Frontier) |
One-way from | $19 (Kiwi.com) |
Popular in | May |
Cheapest in | December |
Average price | $174 |
Good round-trip deal | $160 or less |
Good one-way deal | $98 or less |
Fly from
Fly to
Route
Depart
Return
Price
Oklahoma CityDenver
OKC - DEN
OKCDEN
Oklahoma City Will Rogers World
Sat 12/6
5:00 pm-5:40 pm
Nonstop1h 40m
Denver Intl
Tue 12/9
2:25 pm-10:10 pm
1 stop6h 45m
Oklahoma CityDenver
OKC - DEN
OKCDEN
Oklahoma City Will Rogers World
Tue 1/6
1:00 pm-6:10 pm
1 stop6h 10m
Denver Intl
Thu 1/8
6:05 am-3:25 pm
1 stop8h 20m
Oklahoma CityDenver
OKC - DEN
OKCDEN
Oklahoma City Will Rogers World
Sat 12/6
11:22 am-5:52 pm
1 stop7h 30m
Denver Intl
Mon 12/8
12:50 am-10:27 am
1 stop8h 37m
Oklahoma CityDenver
OKC - DEN
OKCDEN
Oklahoma City Will Rogers World
Sat 1/10
8:10 am-3:07 pm
1 stop7h 57m
Denver Intl
Wed 1/14
6:05 am-3:25 pm
1 stop8h 20m
Oklahoma CityDenver
OKC - DEN
OKCDEN
Oklahoma City Will Rogers World
Sat 12/13
11:15 am-12:11 pm
Nonstop1h 56m
Denver Intl
Sat 12/13
5:40 pm-8:18 pm
Nonstop1h 38m
Oklahoma CityDenver
OKC - DEN
OKCDEN
Oklahoma City Will Rogers World
Sat 12/13
6:20 am-1:05 pm
2 stops7h 45m
Denver Intl
Tue 12/16
3:55 pm-9:30 pm
1 stop4h 35m
Oklahoma CityDenver
OKC - DEN
OKCDEN
Oklahoma City Will Rogers World
Fri 1/9
8:20 am-3:13 pm
1 stop7h 53m
Denver Intl
Tue 1/13
3:40 pm-11:51 pm
1 stop7h 11m
Oklahoma CityDenver
OKC - DEN
OKCDEN
Oklahoma City Will Rogers World
Wed 1/7
7:00 am-7:45 am
Nonstop1h 45m
Denver Intl
Sun 1/11
3:10 pm-10:15 pm
1 stop6h 05m
Oklahoma CityDenver
OKC - DEN
OKCDEN
Oklahoma City Will Rogers World
Thu 1/1
6:15 am-6:55 am
Nonstop1h 40m
Denver Intl
Tue 1/6
3:35 pm-6:05 pm
Nonstop1h 30m
Oklahoma CityDenver
OKC - DEN
OKCDEN
Oklahoma City Will Rogers World
Fri 12/12
7:50 pm-12:10 am
1 stop5h 20m
Denver Intl
Sun 12/14
5:25 am-11:40 am
1 stop5h 15m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Booking 39 days in advance of your planned departure date is, on average, the best time to get cheap flights from Oklahoma City to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, March is the cheapest month in which you can book a flight from Oklahoma City to Denver (average of $38). Flying from Oklahoma City to Denver in May is currently the most expensive (average of $82). 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.
It’s optimal to fly from Oklahoma City to Denver in the evening. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight in the morning.
Travelers seeking maximum savings on their Oklahoma City to Denver flight should consider departing on Friday at noon 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.
Overall
Boarding
Food
Comfort
Crew
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Boarding
Food
Comfort
Crew
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Boarding
Food
Comfort
Crew
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Boarding
Food
Comfort
Crew
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Boarding
Food
Comfort
Crew
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$50 | Average$126 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$133 | Average$288 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$137 | Average$262 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$158 | Average$248 | FlexibilityNo cancel fee | On-time71% |