Lisbon (LIS) to Boston (BOS) flight deal from $2562 USD in business class

TPTAP Portugal

Round Trip•Business Class

LIS

Portela Airport

Lisbon, Portugal

BOS

Logan International Airport

Boston, United States

$3,422 USD

-25%$2,562 USD

Verified Mar 22, 2026 at 11:06 PM

March 2026

Today

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Wed

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Sun

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 22 23$5,451 24$4,758 25$6,029 26$5,336 27$6,029 28 29$5,305 30$3,514 31$3,514 1$3,503 2$3,503 3$4,081 4$4,081 5$4,758

Good Availability

43% of dates checked are available within 10% of the lowest price

Wednesday, March 25th, 2026

6 round-trip options

Returning

Fri, Apr 3, 2026•9 Day Trip

$6,722 USD

Google Flights

Returning

Sat, Apr 4, 2026•10 Day Trip

$6,029 USD

Google Flights

Returning

Sun, Apr 5, 2026•11 Day Trip

$6,029 USD

Google Flights

Returning

Mon, Apr 6, 2026•12 Day Trip

$6,045 USD

Google Flights

Returning

Tue, Apr 7, 2026•13 Day Trip

$6,517 USD

Google Flights

Returning

Wed, Apr 8, 2026•14 Day Trip

$7,415 USD

Google Flights