Porto (OPO) to Boston (BOS) flight deal from $530 USD in economy class

AAAmerican Airlines

AYFinnair

Francisco Sá Carneiro Airport

Porto, Portugal

BOS

Logan International Airport

Boston, United States

$769 USD

-31%$530 USD

Verified Nov 4, 2025 at 2:18 PM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$909 2$761 3$658 4$651 5$651 6$651 7$651 8$651 9$651 10$651 11$782 12$783 13$749 14$749 15$651 16$601 17$601 18$601 19$651 20$732 21$651 22$651 23$651 24$601 25$651 26$685 27$744 28$835 29$756 30$889 31$938 1 2 3 4

Extremely Rare Availability

2% of dates checked are available within 10% of the lowest price

Saturday, December 20th, 2025

10 round-trip options

Returning

Thu, Dec 25, 2025•5 Day Trip

$924 USD

Google Flights

Returning

Fri, Dec 26, 2025•6 Day Trip

$1,238 USD

Google Flights

Returning

Sat, Dec 27, 2025•7 Day Trip

$844 USD

Google Flights

Returning

Sun, Dec 28, 2025•8 Day Trip

$878 USD

Google Flights

Returning

Mon, Dec 29, 2025•9 Day Trip

$732 USD

Google Flights

Returning

Tue, Dec 30, 2025•10 Day Trip

$756 USD

Google Flights

Returning

Wed, Dec 31, 2025•11 Day Trip

$732 USD

Google Flights

Returning

Thu, Jan 1, 2026•12 Day Trip

$732 USD

Google Flights

Returning

Fri, Jan 2, 2026•13 Day Trip

$785 USD

Google Flights

Returning

Sat, Jan 3, 2026•14 Day Trip

$785 USD

Google Flights