Oslo (OSL) to Boston (BOS) flight deal in economy from $517
$711 USD
-27%$517 USD
Verified about 5 hours agoDecember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
23% of dates checked are available within 10% of the lowest price
Monday, December 7th, 2026
8 round-trip options
Returning
Sat, Dec 12, 2026•5 Day Trip
$615 USD
Returning
Sun, Dec 13, 2026•6 Day Trip
$615 USD
Returning
Mon, Dec 14, 2026•7 Day Trip
$706 USD
Returning
Tue, Dec 15, 2026•8 Day Trip
$615 USD
Returning
Wed, Dec 16, 2026•9 Day Trip
$715 USD
Returning
Thu, Dec 17, 2026•10 Day Trip
$775 USD
Returning
Sun, Dec 20, 2026•13 Day Trip
$817 USD
Returning
Mon, Dec 21, 2026•14 Day Trip
$858 USD