Cheapest return flights from Boston to San Juan in June from 279€
AirHint found the following cheapest return flights from Boston (BOS) to San Juan (SJU)
in June 2026 (see full year ).
Return flights
05 Jun
- 08 Jun
Delta
279 €
direct
14 Jun
- 18 Jun
Delta
306 €
direct
11 Jun
- 29 Jun
United
389 €
11 Jun
- 30 Jun
Spirit Airlines
412 €
12 Jun
- 15 Jun
Southwest Airlines
424 €
11 Jun
- 29 Jun
Delta
439 €
direct
18 Jun
- 30 Jun
Delta
439 €
direct
12 Jun
- 30 Jun
Spirit Airlines
462 €
12 Jun
- 29 Jun
Spirit Airlines
574 €
24 Jun
- 15 Jul
Spirit Airlines
579 €
direct
28 Jun
- 15 Jul
Spirit Airlines
579 €
direct
24 Jun
- 30 Jun
Spirit Airlines
610 €
24 Jun
- 09 Jul
Spirit Airlines
610 €
18 Jun
- 09 Jul
Spirit Airlines
631 €
direct
24 Jun
- 09 Jul
Spirit Airlines
631 €
direct
28 Jun
- 09 Jul
Spirit Airlines
631 €
direct
28 Jun
- 16 Jul
Spirit Airlines
631 €
direct
24 Jun
- 10 Jul
Spirit Airlines
644 €
24 Jun
- 10 Jul
Spirit Airlines
665 €
direct
28 Jun
- 10 Jul
Spirit Airlines
665 €
direct
Also check the deals for one-way flights from Boston to San Juan in June .
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