Route guide · 495 miles
Cheap Flights from Oklahoma City to Denver
OKC → DEN · Nonstop 1h 30m · Live round-trip fares
Flying from Oklahoma City to Denver doesn't have to drain your wallet. This 495-mile hop takes about 1h 30m nonstop, and fares swing a lot depending on the week you pick. Travelers who book roughly 2–4 weeks out usually come out ahead — set a free alert and let the deals come to you.
Live fares for OKC → DEN are updating. Use the search below for real-time prices.
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Updated daily
Flight time
1h 30m
Nonstop, typical
Distance
495 mi
OKC → DEN
Book ahead
2–4 weeks
Best window, typically
Nonstop airlines
3
Frontier Airlines, United Airlines & more
Nonstop flights from Oklahoma City to Denver
Want to skip the layover? Nonstops from Oklahoma City to Denver are flown by Frontier Airlines, United Airlines, Southwest Airlines, getting you there in about 1h 30m. For the lowest fares, book around 2–4 weeks before departure — last-minute nonstops on this route rarely come cheap.
Booking insights: Oklahoma City → Denver
- Distance: 495 miles · nonstop flight time: 1h 30m.
- Rule of thumb for this route: the sweet spot is usually 2–4 weeks before departure.
- Midweek departures (Tue–Thu) are consistently cheaper than weekend flights.
- Set a free Airfare Deal alert instead of checking daily — the best fares can sell out in hours.
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Flying from Oklahoma City to Denver: what you need to know
The flight
Oklahoma City to Denver is a short hop — 495 miles, about 1h 30m gate to gate on a nonstop. You'll spend almost as long taxiing and boarding as you will in the air, so the real time-saver on this route is picking flight times that dodge rush hour at both ends.
Airlines on this route
Frontier Airlines, United Airlines and Southwest Airlines fly this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Oklahoma City (OKC)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Oklahoma City airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Denver (DEN)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Denver airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Denver to Oklahoma City fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 495 miles, booking 2–4 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- Basic economy fares often exclude checked bags and seat selection. Price the whole trip, not the headline fare.
- Get to the airport two hours before departure; security, not the flight, is the part that runs late.
- If you're traveling with only a carry-on, you can skip the bag-drop line entirely with mobile check-in.
- Download the airline's app before you fly; gate changes and delays show up there first.
- Nonstop time on this route is about 1h 30m — a one-stop itinerary needs to be a lot cheaper to be worth the extra hours.
Oklahoma City to Denver flight FAQs
How long is the flight from OKC to DEN?
A nonstop from OKC to DEN clocks in at around 1h 30m for the 495-mile trip. If you're connecting, budget an extra 2–4 hours depending on where you stop.
Are there nonstop flights from Oklahoma City to Denver?
Yes — look for Frontier Airlines, United Airlines, Southwest Airlines on this route. Nonstop seats are usually priced best 2–4 weeks before departure.
What is the cheapest month to fly from Oklahoma City to Denver?
Fares from Oklahoma City to Denver tend to ease outside the peak summer and holiday rush — the late-summer and early-fall shoulder weeks are usually kinder on the wallet. Set a free Airfare Deal alert and we'll flag the dips for your dates.
How much are last minute flights from OKC to DEN?
Last-minute flights from OKC to DEN (booked within 7 days of departure) typically cost noticeably more than fares booked 2–4 weeks out. Booking early is the smarter move.
What is a good round-trip deal from Oklahoma City to Denver?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Oklahoma City to Denver?
The main carriers on this route are Frontier Airlines, United Airlines, Southwest Airlines. Comparing all of them on the live search below usually surfaces the lowest fare for your dates.
How early should I get to Oklahoma City airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
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