Cheapest return flights from Boston to San Juan in April from 125€
AirHint found the following cheapest return flights from Boston (BOS) to San Juan (SJU)
in April 2026 (see full year ).
Return flights
01 Apr
- 07 Apr
Spirit Airlines
125 €
direct
01 Apr
- 04 Apr
Spirit Airlines
133 €
direct
01 Apr
- 03 Apr
Spirit Airlines
135 €
direct
01 Apr
- 17 Apr
Spirit Airlines
135 €
direct
01 Apr
- 13 Apr
Spirit Airlines
135 €
direct
01 Apr
- 14 Apr
Spirit Airlines
135 €
direct
01 Apr
- 10 Apr
Spirit Airlines
135 €
direct
01 Apr
- 15 Apr
Spirit Airlines
135 €
direct
01 Apr
- 21 Apr
Spirit Airlines
135 €
direct
11 Apr
- 30 Apr
Spirit Airlines
141 €
25 Apr
- 14 May
Spirit Airlines
158 €
28 Apr
- 14 May
Spirit Airlines
158 €
27 Apr
- 14 May
Spirit Airlines
158 €
24 Apr
- 14 May
Spirit Airlines
158 €
26 Apr
- 14 May
Spirit Airlines
158 €
28 Apr
- 05 May
Frontier Airlines
160 €
11 Apr
- 01 May
Spirit Airlines
171 €
22 Apr
- 05 May
Spirit Airlines
171 €
24 Apr
- 09 May
Spirit Airlines
171 €
14 Apr
- 01 May
Spirit Airlines
175 €
Also check the deals for one-way flights from Boston to San Juan in April .
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