Oslo (OSL) to Boston (BOS) flight deal in economy from $517
$711 USD
-27%$517 USD
Verified about 7 hours agoDecember 2026
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Fair Availability
23% of dates checked are available within 10% of the lowest price
Friday, December 18th, 2026
8 round-trip options
Returning
Wed, Dec 23, 2026•5 Day Trip
$847 USD
Returning
Thu, Dec 24, 2026•6 Day Trip
$817 USD
Returning
Fri, Dec 25, 2026•7 Day Trip
$746 USD
Returning
Sat, Dec 26, 2026•8 Day Trip
$847 USD
Returning
Sun, Dec 27, 2026•9 Day Trip
$847 USD
Returning
Mon, Dec 28, 2026•10 Day Trip
$978 USD
Returning
Thu, Dec 31, 2026•13 Day Trip
$746 USD
Returning
Fri, Jan 1, 2027•14 Day Trip
$746 USD