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

Return flights

11 Jan - 15 Jan	Frontier Airlines	direct
08 Jan - 11 Jan	Frontier Airlines	direct
09 Jan - 11 Jan	Frontier Airlines	direct
01 Jan - 04 Jan	Frontier Airlines	direct
15 Jan - 23 Jan	Southwest Airlines	direct
29 Jan - 01 Feb	Southwest Airlines	direct
03 Jan - 05 Jan	Southwest Airlines	direct
02 Jan - 04 Jan	United	direct

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

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Omaha to Denver in January from 57€

Return flights