Cheapest return flights from Denver to San Juan in February from $198

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

Return flights

24 Feb - 27 Feb Frontier Airlines
28 Feb - 10 Mar Frontier Airlines
24 Feb - 26 Feb Frontier Airlines
28 Feb - 09 Mar Frontier Airlines
23 Feb - 27 Feb Frontier Airlines
25 Feb - 12 Mar Frontier Airlines
20 Feb - 26 Feb Frontier Airlines
21 Feb - 25 Feb Frontier Airlines
18 Feb - 24 Feb Frontier Airlines
21 Feb - 01 Mar Frontier Airlines
26 Feb - 02 Mar Frontier Airlines
16 Feb - 19 Feb Frontier Airlines
15 Feb - 21 Feb Frontier Airlines
14 Feb - 19 Feb Frontier Airlines
18 Feb - 22 Feb Frontier Airlines
26 Feb - 04 Mar Southwest Airlines
27 Feb - 07 Mar United direct

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

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