Oslo (OSL) to Boston (BOS) flight deal in economy from $585

Monday, December 14th, 2026

8 round-trip options

Returning
Sat, Dec 19, 20265 Day Trip
$1,427 USD
Returning
Sun, Dec 20, 20266 Day Trip
$959 USD
Returning
Tue, Dec 22, 20268 Day Trip
$861 USD
Returning
Wed, Dec 23, 20269 Day Trip
$866 USD
Returning
Thu, Dec 24, 202610 Day Trip
$694 USD
Returning
Fri, Dec 25, 202611 Day Trip
$793 USD
Returning
Sun, Dec 27, 202613 Day Trip
$777 USD
Returning
Mon, Dec 28, 202614 Day Trip
$650 USD