Cheapest return flights from Trenton to San Juan in December from 208€
AirHint found the following cheapest return flights from Trenton (TTN) to San Juan (SJU)
in December 2025 (see full year ).
Return flights
20 Dec
- 22 Dec
Frontier Airlines
208 €
23 Dec
- 26 Dec
Frontier Airlines
213 €
22 Dec
- 24 Dec
Frontier Airlines
218 €
20 Dec
- 24 Dec
Frontier Airlines
218 €
22 Dec
- 09 Jan
Frontier Airlines
219 €
30 Dec
- 07 Jan
Frontier Airlines
225 €
08 Dec
- 13 Dec
Frontier Airlines
227 €
13 Dec
- 20 Dec
Frontier Airlines
230 €
20 Dec
- 23 Dec
Frontier Airlines
236 €
15 Dec
- 19 Dec
Frontier Airlines
240 €
11 Dec
- 15 Dec
Frontier Airlines
242 €
12 Dec
- 19 Dec
Frontier Airlines
244 €
31 Dec
- 09 Jan
Frontier Airlines
250 €
30 Dec
- 08 Jan
Frontier Airlines
276 €
11 Dec
- 08 Jan
Frontier Airlines
284 €
13 Dec
- 10 Jan
Frontier Airlines
285 €
22 Dec
- 07 Jan
Frontier Airlines
309 €
24 Dec
- 01 Jan
Frontier Airlines
372 €
12 Dec
- 18 Jan
Frontier Airlines
373 €
26 Dec
- 08 Jan
Frontier Airlines
382 €
Also check the deals for one-way flights from Trenton to San Juan in December .
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