Boston (BOS) to Port of Spain (POS) flight deal from $326 USD in economy class

UAUnited Airlines

Round Trip•Economy

BOS

Logan International Airport

Boston, United States

POS

Piarco International Airport

Port of Spain, Trinidad & Tobago

$502 USD

-35%$326 USD

Verified Mar 21, 2026 at 5:26 PM

March 2026

Today

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23 24 25 26 27 28 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21$445 22$429 23$429 24$394 25$394 26$394 27$394 28$369 29$369 30$369 31$369 1$355 2$355 3$355 4$340 5$340

Fair Availability

20% of dates checked are available within 10% of the lowest price

Monday, March 23rd, 2026

10 round-trip options

Returning

Sat, Mar 28, 2026•5 Day Trip

$1,045 USD

Google Flights

Returning

Sun, Mar 29, 2026•6 Day Trip

$1,080 USD

Google Flights

Returning

Mon, Mar 30, 2026•7 Day Trip

$780 USD

Google Flights

Returning

Tue, Mar 31, 2026•8 Day Trip

$699 USD

Google Flights

Returning

Wed, Apr 1, 2026•9 Day Trip

$444 USD

Google Flights

Returning

Thu, Apr 2, 2026•10 Day Trip

$1,041 USD

Google Flights

Returning

Fri, Apr 3, 2026•11 Day Trip

$537 USD

Google Flights

Returning

Sat, Apr 4, 2026•12 Day Trip

$429 USD

Google Flights

Returning

Sun, Apr 5, 2026•13 Day Trip

$429 USD

Google Flights

Returning

Mon, Apr 6, 2026•14 Day Trip

$520 USD

Google Flights