Boston (BOS) to Trondheim (TRD) flight deal in economy from $421

Friday, November 13th, 2026

3 round-trip options

Returning
Mon, Nov 23, 202610 Day Trip
$427 USD
Returning
Thu, Nov 26, 202613 Day Trip
$516 USD
Returning
Fri, Nov 27, 202614 Day Trip
$546 USD