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

Sunday, September 27th, 2026

6 round-trip options

Returning
Sat, Oct 3, 20266 Day Trip
$735 USD
Returning
Sun, Oct 4, 20267 Day Trip
$667 USD
Returning
Tue, Oct 6, 20269 Day Trip
$561 USD
Returning
Wed, Oct 7, 202610 Day Trip
$561 USD
Returning
Thu, Oct 8, 202611 Day Trip
$735 USD
Returning
Fri, Oct 9, 202612 Day Trip
$561 USD