Cheapest return flights from Detroit to San Juan in February from $151

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

Return flights

19 Feb - 25 Feb Frontier Airlines
03 Feb - 07 Feb Spirit Airlines
01 Feb - 04 Feb Spirit Airlines
28 Feb - 04 Mar Frontier Airlines
02 Feb - 06 Feb Spirit Airlines
03 Feb - 11 Feb Frontier Airlines
26 Feb - 04 Mar Frontier Airlines
20 Feb - 24 Feb Spirit Airlines
02 Feb - 07 Feb Spirit Airlines
21 Feb - 26 Feb Frontier Airlines
09 Feb - 14 Feb Frontier Airlines
02 Feb - 18 Feb Spirit Airlines
28 Feb - 05 Mar Frontier Airlines
28 Feb - 09 Mar Frontier Airlines
26 Feb - 05 Mar Frontier Airlines
26 Feb - 03 Mar Spirit Airlines
15 Feb - 03 Mar Spirit Airlines
17 Feb - 03 Mar Spirit Airlines
23 Feb - 04 Mar Spirit Airlines
15 Feb - 04 Mar Spirit Airlines

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

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