Cheapest return flights from Windsor Locks to San Juan in May from $191
AirHint found the following cheapest return flights from Windsor Locks (BDL) to San Juan (SJU)
in May 2026 (see full year ).
Return flights
09 May
- 13 May
Frontier Airlines
$ 191
08 May
- 13 May
Frontier Airlines
$ 192
01 May
- 04 May
Frontier Airlines
$ 198
14 May
- 19 May
Frontier Airlines
$ 199
01 May
- 08 May
Frontier Airlines
$ 201
09 May
- 13 May
Frontier Airlines
$ 209
direct
01 May
- 04 May
Frontier Airlines
$ 209
direct
06 May
- 12 May
Frontier Airlines
$ 210
direct
01 May
- 08 May
Frontier Airlines
$ 219
direct
14 May
- 19 May
Frontier Airlines
$ 230
direct
15 May
- 12 Jun
Frontier Airlines
$ 259
15 May
- 12 Jun
jetBlue
$ 323
direct
29 May
- 01 Jun
jetBlue
$ 343
direct
Also check the deals for one-way flights from Windsor Locks to San Juan in May .
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