TULSA — Frontier Airlines resumed service at Tulsa International Airport with the launch of nonstop flights to Denver International Airport.

The twice-weekly flights reconnect Oklahoma travelers to Colorado and Frontier’s broader network, with promotional fares starting at $29.

“Frontier’s new service to Denver opens more doors for leisure and business travel , and expands affordable travel options for our community,” said Stephanie Chester , director of marketing and customer engagement at Tulsa International Airport.

Frontier last operated at Tulsa in March 2022. The airline’s return coincides with the rollout of its updated “New Frontier” offerings, including UpFront Plus seating with extra legroom and guaranteed empty middle seats, unlimited companion travel for loyal

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