Frontier Airlines Announces Return to Tulsa International Airport With Nonstop Service to Denver Launching This Fall
To Celebrate, America’s Greenest Airline Is Offering Fares as Low as $39*
TULSA, Okla. – July 22, 2025 – Ultra-low fare carrier Frontier Airlines (Nasdaq: ULCC) will make its return to Tulsa International Airport (TUL) this fall with the launch of nonstop service to Denver International Airport (DEN). The service, operating twice per week, will begin October 12, affordably connecting Oklahoma consumers to Frontier’s home state of Colorado and the many destinations it serves beyond.
To celebrate its return to Tulsa, America’s Greenest Airline is offering fares as low as $39*.
“We are delighted to be back in Tulsa, offering area consumers our signature ultra-low fare travel to Denver,” said Josh Flyr, vice president of network and operations design, Frontier Airlines. “Whether planning a getaway to the Colorado Rockies, or enjoying a one-connection journey to dozens of destinations we serve from DEN, now is a better time than ever for travelers to experience Frontier’s convenience, comfort, and affordability.”
“We’re proud to welcome Frontier back to our airport family with new nonstop service to Denver,” said Stephanie Chester, Director of Marketing and Customer Engagement, Tulsa International Airport. “As our airport continues to grow, Frontier’s return helps us deliver on our promise of accessible and affordable travel options for all. We’re excited to see Frontier invest in our community and expand the possibilities for travelers across our region.”
Frontier Airlines last served TUL in March 2022.
New service from Tulsa International Airport (TUL):
| SERVICE TO: | SERVICE START: | SERVICE FREQUENCY: |
INTRO FARE: |
| Denver (DEN) | October 12, 2025 | 2x/week | $39* |
Frequency and times are subject to change. Please check www.flyfrontier.com for additional details.
Frontier Airlines has introduced sweeping changes to its product and customer service offerings, ushering in ‘The New Frontier.’ Among the enhancements is UpFront Plus seating, an upgraded seating option with extra leg and elbow room in the first two rows of the aircraft. Customers in UpFront Plus enjoy a window or aisle seat with extra legroom and a guaranteed empty middle seat. The airline also now offers unlimited companion travel for its most loyal customers, with the flexibility to choose a different companion on every Frontier flight. Debuting in late 2025, Frontier will begin offering First Class seating, combining unmatched comfort and space at Frontier’s trademark affordable prices.
Frontier continues to innovate with its industry-leading frequent flyer program, FRONTIER Miles, which allows customers to ‘Get It All For Less.’ Members earn miles quickly and get rewarded for each dollar spent on Frontier products. Miles accrue based on dollars spent with a standard 10X multiplier: $1 = 10 miles, with multipliers increasing at every elite level up to 20X. Elite status is attainable at only 10,000 miles and offers perks such as priority boarding, seat selection and free bag(s) depending on status level. Like the airline, FRONTIER Miles is also family friendly, offering easy family pooling of miles making it simple for families to enjoy rewards together. Joining is free.
*About the Promotional Fare Offer:
Tickets must be purchased by 11:59 pm Eastern time on Jul. 28, 2025. Sale fares are valid for non-stop travel on select days of week, Oct. 7, 2025, through Dec. 18, 2025. The following travel blackout dates apply: Nov. 21-26, 28-30, 2025; Dec. 1-2, 2025. Not all markets are available for all dates of travel. Round trip purchase is not required. All travel rules will apply, including Frontier Airlines’ Contract of Carriage.
About Frontier Airlines:
Frontier Airlines is dedicated to providing outstanding value and an exceptional travel experience. With the largest and youngest A320neo family fleet in the U.S., Frontier remains committed to leading the industry in fuel efficiency and was recognized in 2024 by the Centre for Aviation as the North American Environmental Sustainability Airline of the Year. The low-fare carrier provides some of the most affordable travel options across the U.S., Caribbean, Mexico, and Latin America. Based in Denver, Colo., Frontier Airlines, Inc. is a subsidiary of Frontier Group Holdings, Inc. (Nasdaq: ULCC).
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