Boston (BOS) to Oslo (OSL) flight deal in economy from $424
$677 USD
-37%$424 USD
Verified about 8 hours agoSeptember 2026
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Limited Availability
10% of dates checked are available within 10% of the lowest price
Monday, September 7th, 2026
10 round-trip options
Returning
Sat, Sep 12, 2026•5 Day Trip
$560 USD
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Sun, Sep 13, 2026•6 Day Trip
$590 USD
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Mon, Sep 14, 2026•7 Day Trip
$510 USD
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Tue, Sep 15, 2026•8 Day Trip
$449 USD
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Wed, Sep 16, 2026•9 Day Trip
$510 USD
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Thu, Sep 17, 2026•10 Day Trip
$449 USD
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Fri, Sep 18, 2026•11 Day Trip
$499 USD
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Sat, Sep 19, 2026•12 Day Trip
$493 USD
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Sun, Sep 20, 2026•13 Day Trip
$499 USD
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Mon, Sep 21, 2026•14 Day Trip
$510 USD