Boston (BOS) to Trondheim (TRD) flight deal in economy from $421
$691 USD
-39%$421 USD
Verified about 5 hours agoOctober 2026
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Limited Availability
17% of dates checked are available within 10% of the lowest price
Friday, October 30th, 2026
5 round-trip options
Returning
Wed, Nov 4, 2026•5 Day Trip
$563 USD
Returning
Fri, Nov 6, 2026•7 Day Trip
$620 USD
Returning
Sat, Nov 7, 2026•8 Day Trip
$620 USD
Returning
Sun, Nov 8, 2026•9 Day Trip
$620 USD
Returning
Mon, Nov 9, 2026•10 Day Trip
$549 USD