Oslo (OSL) to Boston (BOS) flight deal in economy from $425
$751 USD
-43%$425 USD
Verified about 3 hours agoSeptember 2026
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Fair Availability
20% of dates checked are available within 10% of the lowest price
Friday, September 4th, 2026
1 round-trip options
Returning
Tue, Sep 15, 2026•11 Day Trip
$733 USD