Cheapest return flights from Detroit (DTW) to San Juan (SJU), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
03 Dec 07 Dec Frontier Airlines
08 Dec 17 Dec Frontier Airlines
03 Dec 03 Dec Frontier Airlines
17 Dec 31 Dec Frontier Airlines
03 Dec 03 Dec Delta
Direct Flight
31 Dec 09 Jan Southwest Airlines
18 Dec 31 Dec Frontier Airlines
31 Dec 09 Jan Delta
Direct Flight
03 Dec 07 Dec Delta
Direct Flight
31 Dec 01 Jan Frontier Airlines
18 Dec 26 Dec American Airlines
26 Dec 31 Dec Frontier Airlines
31 Dec 01 Jan Delta
Direct Flight
24 Dec 04 Jan Delta
Direct Flight
18 Dec 02 Jan jetBlue
25 Dec 03 Jan Frontier Airlines
18 Dec 03 Jan Frontier Airlines
26 Dec 02 Jan Frontier Airlines
18 Dec 26 Dec Delta
Direct Flight
26 Dec 03 Jan Frontier Airlines
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deals for one-way flights from Detroit to San Juan in December.

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Updated Aug 25, 2026.

About these fares

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