Cheapest return flights from Dallas-Fort Worth to Denver in May from $55

AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Denver (DEN) in May 2026 (see full year).

Return flights

13 May - 19 May Frontier Airlines direct
12 May - 19 May Frontier Airlines direct
09 May - 16 May Frontier Airlines direct
01 May - 04 May Frontier Airlines direct
07 May - 10 May Frontier Airlines direct
06 May - 10 May Frontier Airlines direct
16 May - 17 May Frontier Airlines direct
30 May - 02 Jun American Airlines direct
23 May - 25 May United direct
30 May - 06 Jun United direct
21 May - 05 Jun United direct
23 May - 24 May United direct
21 May - 24 May Southwest Airlines direct

Also check the deals for one-way flights from Dallas-Fort Worth to Denver in May.

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