Cheap Flights from Tulsa International to Denver International

Compare Tulsa International to Denver International flight deals

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

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Flight deals from Tulsa International Airport to Denver International Airport

Looking for a cheap last-minute deal or the best return flight from Tulsa International Airport to Denver International Airport? If you want to travel next month, return fares start from ر.ق.‏ 818. Find the lowest prices on one-way and return tickets right here.

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

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

Direct flights from Tulsa International to Denver International

Tulsa International to Denver International: Alternative routes

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

Tulsa to Denver: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 413
Cheapest month to flyMay
Average flight time1 hr, 56 mins
Most popular airlineUnited
Average flights per week118

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

The best price we found for a return flight from Tulsa International to Denver International is ر.ق.‏ 818. 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 56 minutes is the average flight time from Tulsa International to Denver International.
United, Southwest Airlines and Air Canada fly direct from Tulsa International to Denver International.
As of April 2026, there are 118 flights per week flying from Tulsa International to Denver International.
The cheapest month to fly from Tulsa International to Denver International is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Tulsa International Airport to Denver International Airport on Wednesday, 22 April 2026.
Yes – the average flight time is 1 hour and 56 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 Denver 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 Denver is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Denver International.

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

  • Denver is one hour behind Tulsa and is in the UTC-6 timezone.

  • To ensure you get on your TUL to DEN flight, allow plenty of time for things like baggage drop and finding your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.

  • Travelling during a peak time like July? School holidays and other popular periods can mean longer queues and delays at security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • United Airlines is your gateway to exploring Denver (and maybe even some other great parts of United States!). Browse the direct flights from Tulsa International Airport to Denver International Airport offered by this popular carrier.

  • Most travellers choose to travel with United Airlines on this route.

  • Southwest Airlines leads the way as the most punctual carrier for TUL to DEN flights, with 93.06% of services arriving on schedule.

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

  • The lowest price we've seen for a one-way Tulsa International Airport to Denver International Airport flight is ر.ق.‏ 413. A return ticket right now is ر.ق.‏ 818. Depending on the availability and when you book, these fares may change.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from TUL to DEN if you book early. Airlines often offer some amazing early bird deals.

  • Finding cheap flights from Tulsa International Airport to Denver International Airport is more likely if you can be flexible with your trip dates. Use the 'Whole month' search tool to see the lowest prices across each month and land a great deal.

  • Stay on top of deals for cheap flights from TUL to DEN by setting up a Price Alert. You'll receive an email or push notification on the app when a special offer becomes available.

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

Handy information about Tulsa International Airport (TUL)

  • TUL's address is 7777 E. Apache.

  • Tulsa International Airport has a strong on-time performance, so you're less likely to experience disruptions. Departures from TUL land on schedule 82.8% of the time.

  • To get to Tulsa International Airport from central Tulsa, it takes around 15 minutes if you're travelling by car. This depends on traffic, however. It's approximately 14 kilometres from the airport to the city centre.

  • You can expect a journey time of about 1 hour 35 minutes when using public transport.

  • Taking an early flight from Tulsa International Airport to Denver International Airport? Avoid the stress of rushing to the terminal (and catch some extra z's) by choosing one of these hotels near TUL:

Arriving at Denver International Airport (DEN)

  • Once your Tulsa International Airport to Denver International Airport flight has touched down, kick back at a hotel close by. Baymont by Wyndham Denver International Airport is a comfortable option within easy reach of DEN.

  • Pick up a Denver International Airport rental car and explore Denver and beyond with your own wheels. Routes Car Rentals, Dollar and Budget are well-known companies you can book with here.

  • For the lowest price, book your ride from Denver International Airport about one week before travelling.

Getting from Denver International Airport (DEN) to central Denver

  • The address for DEN is 8500 Pena Boulevard.

  • Denver International Airport to central Denver has a drive time of around 35 minutes. It's approximately 40 kilometres away.

  • Travelling to the centre on public transport will take you roughly 1 hour 30 minutes.

When to fly to Denver International Airport (DEN)

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

  • The warmest month in Denver is July, with temperatures ranging between 14ºC and 32ºC. Book your flights from Tulsa International Airport to Denver International Airport in this month if you like this kind of weather.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from TUL to DEN in January. Temperatures average between -9ºC and 7ºC then.

Explore more of United States

  • Colorado Springs is just one of the many places in United States waiting to be explored once you've taken in the sights of Denver. Around 105 kilometres away to the south, well-known attractions include US Northern Command (USNORTHCOM) / North American Aerospace Defence Command (NORAD) Headquarters, Cheyenne Mountain Air Force Station and National Strength and Conditioning Association (NSCA).

  • Aurora is another essential stop in United States and is around 13 kilometres east of Denver. No trip is complete without experiencing Magellan's Travel Solutions and Gear, The Fairways at Lowry and Retired Enlisted Association Inc.

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