Oslo (OSL) to Boston (BOS) flight deal in economy from $517
$711 USD
-27%$517 USD
Verified about 3 hours agoDecember 2026
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Fair Availability
23% of dates checked are available within 10% of the lowest price
Friday, December 4th, 2026
8 round-trip options
Returning
Wed, Dec 9, 2026•5 Day Trip
$614 USD
Returning
Thu, Dec 10, 2026•6 Day Trip
$614 USD
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Fri, Dec 11, 2026•7 Day Trip
$857 USD
Returning
Sat, Dec 12, 2026•8 Day Trip
$615 USD
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Sun, Dec 13, 2026•9 Day Trip
$614 USD
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Mon, Dec 14, 2026•10 Day Trip
$705 USD
Returning
Thu, Dec 17, 2026•13 Day Trip
$781 USD
Returning
Fri, Dec 18, 2026•14 Day Trip
$781 USD