Oslo (OSL) to Boston (BOS) flight deal from $4856 USD in first class

LXSwiss International Air Lines

Round Trip•First Class

OSL

Oslo Airport, Gardermoen

Oslo, Norway

BOS

Logan International Airport

Boston, United States

$5,726 USD

-15%$4,856 USD

Verified Nov 4, 2025 at 6:52 AM

November 2025

Today

Mon

Tue

Wed

Thu

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Sat

Sun

27 28 29 30 31 1 2 3 4$4,904 5$4,900 6$4,904 7$4,904 8$4,904 9$4,904 10$7,456 11$4,909 12$4,909 13$4,904 14$4,909 15$4,909 16$7,456 17$6,135 18$4,909 19$4,909 20 21 22 23 24$4,900 25$4,904 26$4,900 27$4,904 28$4,909 29$4,909 30

Good Availability

51% of dates checked are available within 10% of the lowest price

Thursday, November 13th, 2025

6 round-trip options

Returning

Tue, Nov 18, 2025•5 Day Trip

$4,909 USD

Google Flights

Returning

Wed, Nov 19, 2025•6 Day Trip

$7,460 USD

Google Flights

Returning

Sat, Nov 22, 2025•9 Day Trip

$7,456 USD

Google Flights

Returning

Tue, Nov 25, 2025•12 Day Trip

$4,904 USD

Google Flights

Returning

Wed, Nov 26, 2025•13 Day Trip

$4,909 USD

Google Flights

Returning

Thu, Nov 27, 2025•14 Day Trip

$7,460 USD

Google Flights