$25 Cheap Flights from Tulsa (TUL) to Denver (DEN)

View $25 flight on Thu, Oct 16, 2025Opens in a new window

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

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Cheap Flights from Tulsa to Denver (TUL-DEN)

Prices were available within the past 7 days and start at $25 for one-way flights and $49 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Oct 23 - Sun, Oct 26
TUL
Tulsa
DEN
Denver
$49 Roundtrip, found 16 hours ago
$49
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Thu, Oct 23 from Tulsa to Denver, returning Sun, Oct 26, priced at $49 found 16 hours ago
Frontier Airlines
Sun, Oct 26 - Thu, Oct 30
TUL
Tulsa
DEN
Denver
$87 Roundtrip, found 3 days ago
$87
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, Oct 26 from Tulsa to Denver, returning Thu, Oct 30, priced at $87 found 3 days ago
Frontier Airlines
Sun, Oct 26 - Thu, Oct 30
TUL
Tulsa
DEN
Denver
$88 Roundtrip, found 3 days ago
$88
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, Oct 26 from Tulsa to Denver, returning Thu, Oct 30, priced at $88 found 3 days ago
Frontier Airlines
Thu, Oct 16 - Thu, Oct 23
TUL
Tulsa
DEN
Denver
$91 Roundtrip, found 1 day ago
$91
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Oct 16 from Tulsa to Denver, returning Thu, Oct 23, priced at $91 found 1 day ago
Frontier Airlines
Thu, Oct 23 - Thu, Oct 30
TUL
Tulsa
DEN
Denver
$94 Roundtrip, just found
$94
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Oct 23 from Tulsa to Denver, returning Thu, Oct 30, priced at $94 just found
Frontier Airlines
Thu, Oct 16 - Thu, Oct 23
TUL
Tulsa
DEN
Denver
$95 Roundtrip, found 4 days ago
$95
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Oct 16 from Tulsa to Denver, returning Thu, Oct 23, priced at $95 found 4 days ago
United
Thu, Oct 16 - Thu, Oct 23
TUL
Tulsa
DEN
Denver
$110 Roundtrip, found 4 days ago
$110
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 16 from Tulsa to Denver, returning Thu, Oct 23, priced at $110 found 4 days ago
Southwest Airlines
Fri, Oct 10 - Sun, Oct 12
TUL
Tulsa
DEN
Denver
$115 Roundtrip, just found
$115
Roundtrip
just found
Select Southwest Airlines flight, departing Fri, Oct 10 from Tulsa to Denver, returning Sun, Oct 12, priced at $115 just found
American Airlines
Sun, Oct 5 - Sun, Oct 12
TUL
Tulsa
DEN
Denver
$118 Roundtrip, found 20 hours ago
$118
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sun, Oct 5 from Tulsa to Denver, returning Sun, Oct 12, priced at $118 found 20 hours ago
Delta
Tue, Oct 21 - Tue, Oct 28
TUL
Tulsa
DEN
Denver
$197 Roundtrip, found 18 hours ago
$197
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, Oct 21 from Tulsa to Denver, returning Tue, Oct 28, priced at $197 found 18 hours ago

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

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $305
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $305
0
Flights from Tulsa (TUL) to Denver (DEN)
Origin airport
Tulsa Intl.
Destination airport
Denver Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$48
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 October. 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 $25 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?
Lock in a cheap one-way flight from $25 or cheap return flight from $49 from Tulsa Intl. Airport (TUL) to Denver Intl. Airport (DEN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Tulsa Intl. Airport (TUL) to Denver Intl. Airport (DEN)?
October is the cheapest month to fly from TUL to DEN. Avoiding peak travel times is often the key to better flight prices.
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 Tulsa Intl. Airport (TUL) to Denver Intl. Airport (DEN)?
Southwest Airlines and United Airlines are some popular airlines offering competitive fares. Remember that flight prices from Tulsa Intl. Airport (TUL) to Denver Intl. Airport (DEN) can vary depending on travel dates, demand and how early you book. With Expedia's filter tool, you can easily find a TUL to DEN flight that fits your preferences and budget.
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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