Cheapest return flights from Denver to San Diego in March from 32€

AirHint found the following cheapest return flights from Denver (DEN) to San Diego (SAN) in March 2026 (see full year).

Return flights

11 Mar - 13 Mar Frontier Airlines direct
12 Mar - 14 Mar Frontier Airlines direct
07 Mar - 12 Mar Frontier Airlines direct
06 Mar - 09 Mar Frontier Airlines direct
12 Mar - 17 Mar Frontier Airlines direct
19 Mar - 23 Mar Frontier Airlines direct
24 Mar - 30 Mar Frontier Airlines direct
25 Mar - 30 Mar Frontier Airlines direct
23 Mar - 02 Apr Frontier Airlines direct
24 Mar - 29 Mar Frontier Airlines direct
17 Mar - 24 Mar Southwest Airlines direct

Also check the deals for one-way flights from Denver to San Diego in March.

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