Cheapest return flights from Denver to San Juan in February from 120€

AirHint found the following cheapest return flights from Denver (DEN) to San Juan (SJU) in February 2026 (see full year).

Return flights

07 Feb - 11 Feb Frontier Airlines
02 Feb - 10 Feb Frontier Airlines
05 Feb - 10 Feb Frontier Airlines
07 Feb - 16 Feb Frontier Airlines
01 Feb - 07 Feb Frontier Airlines
20 Feb - 24 Feb Frontier Airlines
28 Feb - 08 Mar Frontier Airlines
08 Feb - 16 Feb Frontier Airlines
06 Feb - 14 Feb Frontier Airlines
12 Feb - 16 Feb Frontier Airlines
23 Feb - 03 Mar Frontier Airlines
02 Feb - 10 Feb United direct
23 Feb - 03 Mar United direct

Also check the deals for one-way flights from Denver to San Juan in February.

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