Boston (BOS) to Tallinn (TLL) flight deal from $372 USD in economy class

AAAmerican Airlines

AYFinnair

Round Trip•Economy

BOS

Logan International Airport

Boston, United States

TLL

Lennart Meri Tallinn Airport

Tallinn, Estonia

$662 USD

-44%$372 USD

Verified Nov 5, 2025 at 1:51 AM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$397 2$397 3$372 4$436 5$532 6$518 7$428 8$403 9$403 10$453 11$523 12$793 13$718 14$631 15$541 16$817 17$1,122 18$1,387 19$1,711 20$1,467 21$1,432 22$1,197 23$1,117 24$822 25$872 26$992 27$796 28$592 29$489 30$386 31$372 1 2 3 4

Limited Availability

12% of dates checked are available within 10% of the lowest price

Thursday, December 18th, 2025

10 round-trip options

Returning

Tue, Dec 23, 2025•5 Day Trip

$1,427 USD

Google Flights

Returning

Wed, Dec 24, 2025•6 Day Trip

$1,387 USD

Google Flights

Returning

Thu, Dec 25, 2025•7 Day Trip

$1,608 USD

Google Flights

Returning

Fri, Dec 26, 2025•8 Day Trip

$1,607 USD

Google Flights

Returning

Sat, Dec 27, 2025•9 Day Trip

$1,762 USD

Google Flights

Returning

Sun, Dec 28, 2025•10 Day Trip

$1,537 USD

Google Flights

Returning

Mon, Dec 29, 2025•11 Day Trip

$1,602 USD

Google Flights

Returning

Tue, Dec 30, 2025•12 Day Trip

$1,782 USD

Google Flights

Returning

Wed, Dec 31, 2025•13 Day Trip

$1,692 USD

Google Flights

Returning

Thu, Jan 1, 2026•14 Day Trip

$1,902 USD

Google Flights