Port of Spain (POS) to Boston (BOS) flight deal in economy from $419

Sunday, August 16th, 2026

6 round-trip options

Returning
Sat, Aug 22, 20266 Day Trip
$885 USD
Returning
Sun, Aug 23, 20267 Day Trip
$924 USD
Returning
Tue, Aug 25, 20269 Day Trip
$770 USD
Returning
Wed, Aug 26, 202610 Day Trip
$770 USD
Returning
Thu, Aug 27, 202611 Day Trip
$931 USD
Returning
Fri, Aug 28, 202612 Day Trip
$958 USD