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$121 Cheap Flights from Tulsa (TUL) to Denver (DEN)

View $121 flight on Fri, Dec 25, 2026Opens 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 $121 for one-way flights and $241 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Sep 6 - Fri, Sep 11
TUL
Tulsa
DEN
Denver
$241 Roundtrip, found 20 hours ago
$241
Roundtrip
found 20 hours ago
Select United flight, departing Sun, Sep 6 from Tulsa to Denver, returning Fri, Sep 11, priced at $241 found 20 hours ago
Southwest Airlines
Sun, Sep 6 - Fri, Sep 11
TUL
Tulsa
DEN
Denver
$241 Roundtrip, found 20 hours ago
$241
Roundtrip
found 20 hours ago
Select Southwest Airlines flight, departing Sun, Sep 6 from Tulsa to Denver, returning Fri, Sep 11, priced at $241 found 20 hours ago
Southwest Airlines
Sun, Sep 6 - Fri, Sep 11
TUL
Tulsa
DEN
Denver
$251 Roundtrip, found 20 hours ago
$251
Roundtrip
found 20 hours ago
Select Southwest Airlines flight, departing Sun, Sep 6 from Tulsa to Denver, returning Fri, Sep 11, priced at $251 found 20 hours ago
Southwest Airlines
Fri, Dec 25 - Thu, Dec 31
TUL
Tulsa
DEN
Denver
$256 Roundtrip, found 4 hours ago
$256
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Fri, Dec 25 from Tulsa to Denver, returning Thu, Dec 31, priced at $256 found 4 hours ago
American Airlines
Sun, Sep 6 - Fri, Sep 11
TUL
Tulsa
DEN
Denver
$261 Roundtrip, found 20 hours ago
$261
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sun, Sep 6 from Tulsa to Denver, returning Fri, Sep 11, priced at $261 found 20 hours ago
Delta
Wed, Jan 6 - Mon, Jan 11
TUL
Tulsa
DEN
Denver
$261 Roundtrip, found 4 days ago
$261
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Jan 6 from Tulsa to Denver, returning Mon, Jan 11, priced at $261 found 4 days ago
United
Sun, Sep 6 - Fri, Sep 11
TUL
Tulsa
DEN
Denver
$264 Roundtrip, found 20 hours ago
$264
Roundtrip
found 20 hours ago
Select United flight, departing Sun, Sep 6 from Tulsa to Denver, returning Fri, Sep 11, priced at $264 found 20 hours ago
Southwest Airlines
Sat, Sep 5 - Tue, Sep 8
TUL
Tulsa
DEN
Denver
$264 Roundtrip, found 5 hours ago
$264
Roundtrip
found 5 hours ago
Select Southwest Airlines flight, departing Sat, Sep 5 from Tulsa to Denver, returning Tue, Sep 8, priced at $264 found 5 hours ago
Southwest Airlines
Fri, Dec 25 - Thu, Dec 31
TUL
Tulsa
DEN
Denver
$266 Roundtrip, found 4 hours ago
$266
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Fri, Dec 25 from Tulsa to Denver, returning Thu, Dec 31, priced at $266 found 4 hours ago
Alaska Airlines
Sat, Sep 5 - Sat, Sep 12
TUL
Tulsa
DEN
Denver
$443 Roundtrip, found 14 hours ago
$443
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Sat, Sep 5 from Tulsa to Denver, returning Sat, Sep 12, priced at $443 found 14 hours ago

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 $351
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $351

What you need to know for your flight from Tulsa Intl. to Denver Intl.

Tulsa (TUL) to Denver (DEN) at a glance

Travel from Tulsa (TUL) to Denver (DEN) on this convenient domestic short-haul route, with various airlines offering options to suit your needs. Whether you prefer full-service carriers or budget-friendly alternatives, you can easily compare choices to find the best Tulsa to Denver airfare that aligns with your schedule and travel plans. Explore Denver's iconic attractions and neighborhoods, and check important details for your flights from Tulsa International Airport (TUL) to Denver International Airport (DEN), including weekly flights and flight time.

  • Fastest flight duration: around 2 hours non-stop
  • Route distance: roughly 500 miles (800 km)
  • Flights per week: around 15+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $45–$385, depending on seasonality and how far ahead you book

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

Based on the latest traveler bookings, here are the top airlines flying from Tulsa to Denver, favored for both non-stop and one-stop flights. Popular layover options include Dallas-Fort Worth International Airport (DFW) with an approximate layover of 1 hour and 15 minutes, Love Field Airport (DAL) also around 1 hour and 15 minutes, and Salt Lake City International Airport (SLC) with about a 1-hour layover. This variety allows you to tailor your journey by balancing price, total travel time, and cabin class to secure the perfect itinerary.

  • United: This comprehensive airline provides non-stop flights, with one-way ticket prices usually between $80 and $400. It represents about 56% of all departures on this route, and the flight duration is around 2 hours.
  • Southwest Airlines: Known for its budget-friendly options, this carrier offers both non-stop and one-stop flights, with one-way fares typically falling between $75 and $380. It constitutes roughly 38% of departures on this route, with a non-stop flight time of 2 hours.
  • Frontier Airlines: This low-cost option specializes in non-stop service, with one-way fares generally ranging from $45 to $190. It makes up about 4% of the departures on this route, with a total travel time of 2 hours.
  • American Airlines: As a full-service airline, it provides one-stop flights, with one-way fares typically priced between $95 and $440. It accounts for around 2% of the route's departures, featuring an in-flight duration of 3 hours and 30 minutes, leading to a total travel time of about 4 hours and 45 minutes, including layover.
  • Delta: This full-service airline offers one-stop flights, with one-way fares generally ranging from $105 to $240. The in-flight duration is approximately 3 hours and 30 minutes, with an overall journey time of about 4 hours and 45 minutes, factoring in the layover.

Travelers have the option to enhance their journey from Tulsa to Denver with an upgrade. United Airlines provides first-class service on this route for a more comfortable experience.

Best time to fly from Tulsa (TUL) to Denver (DEN)

The most popular months for travelers flying from Tulsa to Denver are March, April, and October, when peak temperatures in Denver reach up to 50.2°F in October. If you prefer quieter travel, consider May, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 54°F. For better deals, October usually offers the lowest average one-way fare around $160. Flight availability peaks in September, October, and November, with approximately 24 flights per week, making it easier to find convenient departure times. February has the fewest flights, with approximately 14 flights per week.

  • Cheapest time to fly: October usually offers good deals with average one-way fare around $160, roughly 11% cheaper than the yearly average.
  • More budget-friendly months to fly: November, December, and September typically offer average one-way fares roughly ranging from $161 to $176.
  • Most flight options: September, October, and November have the highest number of flights from Tulsa to Denver, with approximately 24 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January28.4°F (-2.0°C)Average15$190
February28.6°F (-1.9°C)Average14$194
March38.5°F (3.6°C)Slightly High16$178
April45.3°F (7.4°C)Slightly High15$188
May54.0°F (12.2°C)Slightly Low20$186
June66.9°F (19.4°C)Slightly Low21$187
July72.1°F (22.3°C)Slightly Low21$189
August71.2°F (21.8°C)Average19$181
September65.1°F (18.4°C)Average24$176
October50.2°F (10.1°C)Slightly High24$160
November38.5°F (3.6°C)Average24$161
December28.9°F (-1.7°C)Average18$165

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Tulsa (TUL) to Denver (DEN)

  • Tulsa to Denver (TUL-APA): Centennial Airport (APA) lies approximately 21 miles from Denver International Airport (DEN), making it a convenient alternative for travelers.

How to find the best prices for flights from Tulsa (TUL) to Denver (DEN)

Getting some of the best deals on flights from Tulsa to Denver is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Evening departures from 6 PM to 12 AM often offer lower prices, while morning flights from 5 AM to 12 PM are the most popular. Additionally, flying on Thursday provides both cheaper prices and increased popularity.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Denver International Airport from Tulsa International Airport

Denver welcomes travelers from Tulsa with a range of transport options based on price, convenience, and proximity. Here's how to reach Denver efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Denver, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Denver International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Denver International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Denver International Airport, Jeppesen Terminal Station, a metro station, is located about 0.1 miles away on foot, offering convenient access to public transportation right from the airport.

Frequently asked questions

How much does a flight from Tulsa, OK (TUL-Tulsa Intl.) to Denver, CO (DEN-Denver Intl.) cost?
You can find cheap one-way flights from $121 and cheap return flights from $241 Tulsa, OK (TUL-Tulsa Intl.) to Denver, CO (DEN-Denver Intl.) with Expedia. One-way flights typically cost between $139 and $528, and return flights often range between $249 and $880. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Tulsa, OK (TUL-Tulsa Intl.) to Denver, CO (DEN-Denver Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Tulsa, OK (TUL-Tulsa Intl.) to Denver, CO (DEN-Denver Intl.)?
November is the cheapest month to fly from Tulsa, OK (TUL) to Denver, CO (DEN), with average return fares around $267. This price is about 8% lower than the average throughout the year, as travel demand is generally lower during this time. Other budget-friendly months to consider are August and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Tulsa, OK (TUL-Tulsa Intl.) to Denver, CO (DEN-Denver Intl.)?
Choose from 2 airlines operating direct flights from TUL to DEN:

  • United operates around 45 direct flights from TUL to DEN every week
  • Frontier Airlines operates around 7 direct flights from TUL to DEN every week

How do I find cheap flights from Tulsa, OK (TUL-Tulsa Intl.) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Tulsa, OK (TUL-Tulsa Intl.) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Tulsa, OK (TUL-Tulsa Intl.) to Denver, CO (DEN-Denver Intl.)?
The best airline to fly with from Tulsa, OK (TUL) to Denver, CO (DEN) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. WN offers the most daily flights from Tulsa to Denver, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Tulsa, OK (TUL-Tulsa Intl.) to Denver, CO (DEN-Denver Intl.)?
For your trip from Tulsa, OK (TUL) to Denver, CO (DEN), October and November are the best months to fly. Return flights during these months average around $267, making it a budget-friendly choice. October is particularly vibrant with fall colors, while November offers a quieter travel experience before the holiday rush.*Prices based on flights available on Expedia in the last year.
How many flights per day from Tulsa, OK (TUL-Tulsa Intl.) to Denver, CO (DEN-Denver Intl.)?
There are approximately 9 nonstop flights per day from Tulsa Intl. (TUL) to Denver Intl. (DEN). For more options, look at flights that include layovers.
What is the earliest flight from Tulsa, OK (TUL-Tulsa Intl.) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from Tulsa, OK (TUL) to Denver, CO (DEN) usually departs at around 5:00 AM, operated by American Airlines. This seasonal service runs from February to March, making it a great option for early travelers heading to the Mile High City. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Tulsa, OK (TUL-Tulsa Intl.) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from Tulsa International Airport (TUL) to Denver International Airport (DEN) are in the early morning, from 6am to 9am. About 28% of passengers prefer this time window. Many major carriers, including Southwest Airlines and American Airlines, offer flights during this window. This timing works well because it allows you to arrive in Denver with plenty of time to explore the city.
How long does it take to fly from Tulsa, OK (TUL-Tulsa Intl.) to Denver, CO (DEN-Denver Intl.)?
A nonstop flight from TUL to DEN typically takes around 2 hours, covering approximately 540 miles. Connecting flights on this route usually add 4 hours to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Tulsa, OK (TUL-Tulsa Intl.) to Denver, CO (DEN-Denver Intl.)?
You can fly first class between TUL and DEN. First class cabins are available on:

  • American Airlines
  • United Airlines
  • Delta Air Lines

How do I earn miles on a Tulsa, OK (TUL-Tulsa Intl.) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Tulsa, OK (TUL-Tulsa Intl.) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Denver from Tulsa Intl. (TUL)?
From Tulsa Intl. (TUL), you can fly into Denver Intl. (DEN) to reach Denver. Some flights may connect through major hubs like Love Field (DAL), William P. Hobby (HOU), Lambert-St. Louis Intl. (STL) before reaching Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Tulsa, OK (TUL-Tulsa Intl.) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Tulsa, OK (TUL-Tulsa Intl.) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Tulsa, OK (TUL-Tulsa Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Tulsa, OK (TUL-Tulsa Intl.) to Denver, CO (DEN-Denver Intl.) Denver Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tulsa, OK (TUL-Tulsa Intl.) to Denver, CO (DEN-Denver Intl.)?
If you booked your Tulsa, OK (TUL-Tulsa Intl.) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

0
Origin airport
Tulsa Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$241
Distance
540 mi

Book with confidence

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 September. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $121 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.

 

Tulsa to Denver Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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