Cheapest return flights from Tulsa to Denver in January from 50€

AirHint found the following cheapest return flights from Tulsa (TUL) to Denver (DEN) in January 2026 (see full year).

Return flights

08 Jan - 11 Jan Frontier Airlines direct
01 Jan - 04 Jan Frontier Airlines direct
09 Jan - 11 Jan Allegiant Air
14 Jan - 21 Jan American Airlines
22 Jan - 25 Jan Southwest Airlines direct
08 Jan - 15 Jan American Airlines
08 Jan - 15 Jan Southwest Airlines direct
11 Jan - 18 Jan Southwest Airlines direct
14 Jan - 21 Jan Southwest Airlines direct
06 Jan - 15 Jan Southwest Airlines direct
28 Jan - 03 Feb United direct

Also check the deals for one-way flights from Tulsa to Denver in January.

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