Cheapest return flights from Detroit to San Jose in January from $259

AirHint found the following cheapest return flights from Detroit (DTW) to San Jose (SJO) in January 2026 (see full year).

Return flights

08 Jan - 12 Jan Frontier Airlines
10 Jan - 17 Jan Spirit Airlines
09 Jan - 12 Jan Frontier Airlines
20 Jan - 31 Jan Spirit Airlines
12 Jan - 23 Jan Spirit Airlines
22 Jan - 29 Jan Spirit Airlines
12 Jan - 29 Jan Spirit Airlines
09 Jan - 14 Jan Spirit Airlines
07 Jan - 23 Jan Spirit Airlines
05 Jan - 09 Jan Frontier Airlines
31 Jan - 02 Feb Spirit Airlines
20 Jan - 06 Feb Spirit Airlines
23 Jan - 06 Feb Spirit Airlines
22 Jan - 06 Feb Spirit Airlines
20 Jan - 07 Feb Spirit Airlines
31 Jan - 06 Feb Spirit Airlines
23 Jan - 07 Feb Spirit Airlines
22 Jan - 07 Feb Spirit Airlines
20 Jan - 02 Feb Spirit Airlines
23 Jan - 02 Feb Spirit Airlines

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

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