Cheapest return flights from Detroit to San Jose in December from $366

AirHint found the following cheapest return flights from Detroit (DTW) to San Jose (SJO) in December 2025 (see full year).

Return flights

15 Dec - 21 Dec Spirit Airlines
15 Dec - 11 Jan Spirit Airlines
31 Dec - 13 Jan Spirit Airlines
16 Dec - 21 Dec Spirit Airlines
23 Dec - 13 Jan Spirit Airlines
31 Dec - 14 Jan Spirit Airlines
31 Dec - 11 Jan Spirit Airlines
31 Dec - 12 Jan Spirit Airlines
31 Dec - 07 Jan Spirit Airlines
23 Dec - 11 Jan Spirit Airlines
23 Dec - 12 Jan Spirit Airlines
23 Dec - 07 Jan Spirit Airlines
16 Dec - 18 Dec Spirit Airlines
15 Dec - 18 Dec Spirit Airlines
14 Dec - 18 Dec Spirit Airlines
19 Dec - 21 Dec Spirit Airlines
16 Dec - 28 Dec Spirit Airlines
15 Dec - 28 Dec Spirit Airlines
23 Dec - 28 Dec Spirit Airlines
14 Dec - 28 Dec Spirit Airlines

Also check the deals for one-way flights from Detroit to San Jose in December.

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