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

Popular airlines from Tulsa International Airport (TUL) to Denver Intl. Airport (DEN)

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Find the cheapest month to fly from Tulsa (TUL) to Denver (DEN)

November is typically the cheapest month to fly

From $107 - $360 per traveler.

Graph displaying average flight prices per month

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Flights from Tulsa (TUL) to Denver (DEN)
Origin airport
Tulsa Intl.
Destination airport
Denver Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$195
Distance
540 mi

Tulsa to Denver Flights

The cheapest times to fly from Tulsa to Denver

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Tulsa to Denver are during the month of . You can find some of the cheapest flights from Tulsa to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tulsa to Denver

Sunday is one of the best days to book for cheap flights from Tulsa to Denver: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Tulsa to Denver

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Tulsa to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Tulsa to Denver flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Tulsa to Denver airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Tulsa Intl. Airport (TUL) to Denver Intl. Airport (DEN) cost?
Cheap return fares from Tulsa Intl. Airport (TUL) to Denver Intl. Airport (DEN) start at $165. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving TUL on August 1 2025 and touching down at DEN. The price was last updated on July 5 2025 and has not changed since.
What is the cheapest month to fly from TUL to DEN?
The cheapest flights from TUL to DEN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Tulsa Intl. Airport (TUL) to Denver Intl. Airport (DEN)?
Fly directly from Tulsa Intl. Airport (TUL) to Denver Intl. Airport (DEN) on a United Airlines flight.
What is the cheapest airline that flies from TUL to DEN?
At the moment, the cheapest airline operating one-way flights from TUL to DEN is United. You can book a seat on this route from $98. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from TUL on September 30 2025. Prices were last updated on July 5 2025 and have not changed since.
How many flights per day from Tulsa Intl. Airport (TUL) to Denver Intl. Airport (DEN)?
When flying out of Tulsa Intl. Airport (TUL), you can take your pick from an average of 6 daily direct flights to Denver Intl. Airport (DEN).
What are the most popular departure times for flights from Tulsa Intl. Airport (TUL) to Denver Intl. Airport (DEN)?
More passengers fly between TUL and DEN at 11 AM than at any other point in the day. Looking to skip the crowds? Travel outside of rush hours and there's a chance you'll save on your ticket as well.
What day of the week has the most flights from TUL to DEN?
If you jet off on a Friday, you'll get the widest range of options for flights from Tulsa Intl. Airport (TUL) to Denver Intl. Airport (DEN).
What is the earliest flight from Tulsa Intl. Airport (TUL) to Denver Intl. Airport (DEN)?
Tulsa Intl. Airport (TUL)'s earliest flight to Denver Intl. Airport (DEN) is at approximately 5:45AM UTC-6. With a flight time of 2h 12m, you'll arrive at around 6:57AM UTC-7.
How long does it take to fly from Tulsa Intl. Airport (TUL) to Denver Intl. Airport (DEN)?
It usually takes 2 hours and 5 minutes to cover the 540 mi from TUL to DEN.
What airline has the least delays from TUL to DEN?
Consider traveling with Southwest Airlines if you'd like to fly straight from Tulsa Intl. Airport (TUL) to Denver Intl. Airport (DEN) without any holdups. This airline has the best track record for punctuality, with an on-time score of 85%. Want to be notified if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Tulsa Intl. Airport (TUL) to Denver Intl. Airport (DEN)?
Opt for a flight from Tulsa Intl. Airport (TUL) to Denver Intl. Airport (DEN) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Denver from Tulsa Intl. Airport (TUL)?
Denver Intl. Airport (DEN) is the only airport in Denver with direct flights from Tulsa Intl. Airport (TUL). Browse your options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Tulsa Intl. Airport (TUL) to Denver Intl. Airport (DEN) last-minute?
Last-minute bookings from TUL to DEN are typically more expensive. To lock in the lowest prices, start looking for flights as soon as possible. That said, if you're flexible with your travel dates, it's possible to find a cheap fare right before your journey.
Is it cheaper to book a TUL to DEN flight and hotel package?
You'll generally save money by securing a TUL to DEN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After selecting your preferred flights and accommodations, consider adding extras including car rentals, activities and tours.
Can I cancel or change the date of my flight from Tulsa Intl. Airport (TUL) to Denver Intl. Airport (DEN)?
In most cases, you can cancel or reschedule your TUL to DEN flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like further details, head to our Customer Service portal.

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