Cheap Flights from Denver International (DEN) to Tulsa International (TUL)

Compare Denver International to Tulsa International flight deals

Find the cheapest month or even day of the year to fly to Tulsa International

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Flight deals from Denver International Airport to Tulsa International Airport

Looking for a cheap last-minute deal or the best return flight from Denver International Airport to Tulsa International Airport? If you want to travel next month, return fares start from £189. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver International to Tulsa International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Tulsa International flights are currently cheapest in April.

Direct flights from Denver International to Tulsa International

Denver International to Tulsa International: Alternative routes

Compare routes from Denver International to Tulsa below. You may find an airport to fly into that's cheaper, faster, or easier than Tulsa International.

Denver to Tulsa: Flight information

The things to know before you go.
Cheapest flight found£86
Cheapest month to flyApril
Average flight time1 hr, 44 mins
Most popular airlineSouthwest Airlines
Average flights per week122

Finding cheap flights from Denver International to Tulsa International: Frequently asked questions

The best price we found for a return flight from Denver International to Tulsa International is £178. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 44 minutes is the average flight time from Denver International to Tulsa International.
Southwest Airlines, Air Canada and United fly direct from Denver International to Tulsa International.
As of March 2026, there are 122 flights per week flying from Denver International to Tulsa International.
The cheapest month to fly from Denver International to Tulsa International is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Tulsa International Airport on Thursday, 30 April 2026.
Yes – the average flight time is 1 hour and 44 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Tulsa International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Tulsa is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to Tulsa International.

Travelling from Denver International Airport (DEN) to Tulsa International Airport (TUL): what you need to know

  • The average length of a direct flight from Denver International Airport to Tulsa International Airport is 1 hour 35 minutes.

  • Each week, there are 54 Denver International Airport to Tulsa International Airport flights. If you prefer to get going as soon as possible, select the 08:15 Southwest Airlines flight. If you're eager to make the most of your time before you fly, the latest flight is at 22:25 with Southwest Airlines.

  • Arrive at the airport on time so you don't miss your DEN to TUL flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • You'll likely experience bigger queues during popular months like July. Arriving up to four hours in advance for international flights and two hours for a domestic departure will help ensure a smooth travel experience.

  • United Airlines offers direct flights from Denver International Airport to Tulsa International Airport. Book with this popular carrier, then get ready to tick off the sights in Tulsa — and maybe even more of United States if you have time.

  • United Airlines is the most frequently booked airline on this route.

  • United Airlines is a leader in on-time performance for DEN to TUL flights, with 84.23% of services reaching their destination on schedule.

  • Consider adding a stopover when booking your ticket from Denver International Airport to Tulsa International Airport. Simply uncheck 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Here are some options between DEN and TUL:

    • Dallas Love Field Airport

    • Lambert-St. Louis International Airport

    • Dallas/Fort Worth International Airport

How to find the cheapest flights from Denver International Airport (DEN) to Tulsa International Airport (TUL)

  • £86 is the best price for a one-way Denver International Airport to Tulsa International Airport flight. A return flight starts at £178. These prices can change based on availability.

  • Score cheap tickets from DEN to TUL by booking at least six months ahead. According to our research, that's the sweet spot for landing a bargain.

  • Organise your trip for May. That's the cheapest month for flights from Denver International Airport to Tulsa International Airport. If you're flexible on when you fly, use the 'Whole month' tool to see the cheapest airfare across each month.

  • There's no need to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll let you know the moment a special offer becomes available on cheap flights from DEN to TUL.

  • Find the perfect flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Denver International Airport to Tulsa International Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Denver International Airport (DEN)

  • The address for DEN is 8500 Pena Boulevard.

  • 80.23% of flights departing from Denver International Airport reach their destination according to schedule. With its strong on-time performance, you're unlikely to experience delays when jetting out of DEN.

  • Central Denver to Denver International Airport is approximately 25 miles. Depending on traffic, it'll take you about 35 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Planning to take public transport? You can expect a journey time of around 1 hour 30 minutes.

  • Want a hotel to stay in before your flight from Denver International Airport to Tulsa International Airport? Check out Baymont by Wyndham Denver International Airport. Get a good night's rest here before heading to DEN.

Arriving at Tulsa International Airport (TUL)

Getting from Tulsa International Airport (TUL) to central Tulsa

  • You'll find TUL at 7777 E. Apache.

  • Tulsa International Airport is roughly 9 miles from central Tulsa. Driving there takes about 15 minutes.

  • If you're travelling by public transport, expect a journey time of around 1 hour 35 minutes.

When to fly to Tulsa International Airport (TUL)

  • It's time to work out your travel dates for your flight from Denver International Airport to Tulsa International Airport. July is the most popular month to visit Tulsa. If you want a more relaxed vibe, go in April.

  • The warmest month in Tulsa is July, with the temperature ranging between 20ºC (68ºF) and 37ºC (99ºF). Lock in your flights from Denver International Airport to Tulsa International Airport in this month if this is the kind of weather you like.

  • Look for cheap tickets from DEN to TUL in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -3ºC (27ºF) and 11ºC (52ºF) on average.

Explore more of United States

  • Dallas is just one of the many places in United States waiting to be explored once you've seen the sights of Tulsa. Around 240 miles away to the south, popular attractions include Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art.

  • Fort Worth is another well-known destination in United States and is around 250 miles south of Tulsa. No trip is complete without a visit to Panther Island Ice, Fort Worth Water Department and SeaQuest Interactive Aquarium Fort Worth.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.