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$34+ Cheap flights from Tulsa to Denver (TUL - DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
TUL — DEN
Oct 13 — Oct 201
Mon 10/13
Mon 10/20
1 adult, Economy
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Cheapflights Tip: The best prices from Tulsa to Denver Intl are usually found in April or June, booked 70 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap flight deals from Tulsa to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Tulsa (TUL) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 13, 2025.

Round-trip from

$146
(Kiwi.com)

One-way from

$34
(Frontier)

Popular in

March

Cheapest in

April

Average price

$255

Good round-trip deal

$275 or less

Good one-way deal

$183 or less
From Tulsa to Denver Intl
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One-way flight from Tulsa to Denver Intl
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Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Tulsa to Denver Intl.
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Price to beat on a one-way flight from Tulsa to Denver Intl.
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Find flight deals from Tulsa to Denver

Cheapest flights from Tulsa to Denver
Explore the most affordable flight options available from Tulsa to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:47 pmTUL - DEN
1 stop13h 23mMultiple Airlines
Thu 11/64:54 pmDEN - TUL
Nonstop1h 35mMultiple Airlines
Deal found 9/13$146
This Southwest deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:35 amTUL - DEN
2 stops8h 10mSouthwest
Tue 10/712:15 pmDEN - TUL
2 stops8h 50mSouthwest
Deal found 9/12$147
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:18 pmTUL - DEN
Nonstop1h 54mUnited Airlines
Mon 10/138:30 pmDEN - TUL
Nonstop1h 45mUnited Airlines
Deal found 9/11$149
This Southwest deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/238:45 pmTUL - DEN
Nonstop1h 50mSouthwest
Tue 10/281:00 pmDEN - TUL
1 stop4h 15mSouthwest
Deal found 9/11$151
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:47 pmTUL - DEN
1 stop13h 23mMultiple Airlines
Sun 11/24:54 pmDEN - TUL
Nonstop1h 35mMultiple Airlines
Deal found 9/13$152
This Southwest deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:10 amTUL - DEN
Nonstop1h 50mSouthwest
Tue 10/143:05 pmDEN - TUL
1 stop6h 50mSouthwest
Deal found 9/12$153
This Southwest deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:35 amTUL - DEN
Nonstop1h 50mSouthwest
Tue 11/48:00 amDEN - TUL
1 stop6h 45mSouthwest
Deal found 9/13$157
This Southwest deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:15 pmTUL - DEN
1 stop6h 30mSouthwest
Tue 11/118:00 amDEN - TUL
2 stops6h 45mSouthwest
Deal found 9/12$158
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/13:50 pmTUL - DEN
1 stop7h 26mAmerican Airlines
Tue 10/710:42 amDEN - TUL
1 stop6h 03mAmerican Airlines
Deal found 9/11$159
This Southwest deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/34:20 pmTUL - DEN
1 stop5h 20mSouthwest
Wed 11/56:45 pmDEN - TUL
Nonstop1h 35mSouthwest
Deal found 9/11$163

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tulsa to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 13, 2025.
Use the filters below to find and compare flights from Tulsa to Denver that are best for you.

Fly from

Tulsa

Fly to

Denver

Route

Depart

Return

Price

TulsaDenver

TUL - DEN

TULDEN

Tulsa

Wed 12/10

1:30 pm-7:55 pm

2 stops7h 25m

Denver Intl

Sat 12/13

5:00 pm-7:30 pm

Nonstop1h 30m

$146

TulsaDenver

TUL - DEN

TULDEN

Tulsa

Fri 10/10

5:18 pm-6:12 pm

Nonstop1h 54m

Denver Intl

Mon 10/13

8:30 pm-11:15 pm

Nonstop1h 45m

$149

TulsaDenver

TUL - DEN

TULDEN

Tulsa

Fri 10/10

9:41 am-10:33 am

Nonstop1h 52m

Denver Intl

Fri 10/17

8:30 pm-11:15 pm

Nonstop1h 45m

$149

TulsaDenver

TUL - DEN

TULDEN

Tulsa

Fri 11/7

4:45 pm-11:15 pm

1 stop7h 30m

Denver Intl

Tue 11/11

10:15 am-12:50 pm

Nonstop1h 35m

$157

TulsaDenver

TUL - DEN

TULDEN

Tulsa

Mon 11/3

4:20 pm-8:40 pm

1 stop5h 20m

Denver Intl

Wed 11/5

6:45 pm-9:20 pm

Nonstop1h 35m

$163

TulsaDenver

TUL - DEN

TULDEN

Tulsa

Wed 10/29

5:35 am-9:00 am

1 stop4h 25m

Denver Intl

Wed 10/29

12:15 pm-10:05 pm

2 stops8h 50m

$169

TulsaDenver

TUL - DEN

TULDEN

Tulsa

Thu 11/13

12:25 pm-1:10 pm

Nonstop1h 45m

Denver Intl

Mon 11/17

3:55 pm-9:45 pm

1 stop4h 50m

$173

TulsaDenver

TUL - DEN

TULDEN

Tulsa

Tue 12/9

4:55 pm-10:15 pm

2 stops6h 20m

Denver Intl

Sat 12/13

9:30 am-5:20 pm

2 stops6h 50m

$185

TulsaDenver

TUL - DEN

TULDEN

Tulsa

Wed 11/12

9:25 am-10:21 am

Nonstop1h 56m

$59

TulsaDenver

TUL - DEN

TULDEN

Tulsa

Sat 11/1

11:45 am-12:45 pm

Nonstop2h 00m

$59

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 20 results
1
2

Best time to book a flight from Tulsa to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Tulsa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Tulsa to Denver

How far ahead should I book a flight from Tulsa to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Tulsa to Denver. Price data was last updated on August 29, 2025.

To ensure you get the cheapest price possible for a flight from Tulsa to Denver, you should look to book at least 70 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Tulsa to Denver?

Currently, October is the cheapest month in which you can book a flight from Tulsa to Denver (average of $197). Flying from Tulsa to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TUL to DEN?

Find hourly flight availability from Tulsa to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 13, 2025.

When flying from Tulsa to Denver, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 41% versus a flight in the afternoon.

What is the cheapest day to fly from Tulsa to Denver?

Use this chart to determine the cheapest time to fly round-trip from Tulsa to Denver. Price data was last updated on September 7, 2025.

Travelers seeking maximum savings on their Tulsa to Denver flight should consider departing on Thursday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated September 13, 2025.
Read through reviews of airlines operating flights from Tulsa to Denver, such as Southwest, United Airlines, and Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,936 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,176 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Tulsa to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Tulsa to Denver?

    You will need to book a flight from Tulsa to Denver Intl if you want to fly from Tulsa to Denver. At least 3 different airlines have flights from Tulsa (TUL) to Denver Intl (DEN) on a regular basis. There are 10 flights to Denver from the Tulsa airport per day. If you manage to book one that is nonstop, then you can expect the flight time from TUL to DEN to be around 1h 45m.

  • How popular is this Tulsa to Denver flight route?

    Within the past month, 58 users have taken a look at flights from Tulsa to Denver Intl.

  • How long is the flight from Tulsa to Denver?

    Southwest and United Airlines can get you from Tulsa to Denver in just under 1h 54m. Your travel time can differ by up to 5h 31m. There are 540 mi between Tulsa and Denver. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Tulsa to Denver round-trip?

    Flying on Frontier is currently your cheapest option to Denver, with prices starting at $78. Additional round-trip tickets that might be worth considering are offered by Southwest and United Airlines, with the lowest prices starting at $176 and $189, respectively. You may be able to fly from Tulsa to Denver for 71% less than the average price by searching for these airlines.

  • What are the most reliable airlines from Tulsa to Denver?

    No one likes to see their flight delayed. When booking a flight from Tulsa to Denver consider choosing Lufthansa (75%), SkyWest Airlines (67%) or Air Canada (67%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Tulsa to Denver?

    The cheapest flight price from Tulsa to Denver is $88. On average you can expect to pay $783. The most popular route, (Tulsa - Denver Intl), can usually be booked for $69.

  • Can I find deals for flights from Tulsa to Denver that include hotel bookings?

    Yes. In addition to deals on Tulsa to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Tulsa to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tulsa to Denver.

  • Can I find deals for business class flights from Tulsa to Denver?

    Yes. Cheapflights offers flight deals from Tulsa to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Tulsa to Denver?

    Currently, October is the cheapest month in which you can book a flight from Tulsa to Denver (average of $197). Flying from Tulsa to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Westminster
Black Hawk
Golden
Winter Park
Broomfield
Greeley
Lone Tree
Lakewood
Cripple Creek
Thornton
Silverthorne
Frisco
Manitou Springs
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Tulsa to Denver

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Top 3 airlines flying from Tulsa to Denver

Discover the top 3 airlines that operate flights from Tulsa to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$156FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$176Average$252FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$189Average$305FlexibilityNo cancel feeOn-time69%

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