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

Scandinavian AirlinesSKScandinavian Airlines
Round Trip•Economy
United StatesBOS

Logan International Airport

Boston, United States
NorwayTRD

Trondheim Airport, Værnes

Trondheim, Norway
$691 USD
-39%$421 USD
Verified about 8 hours ago
Limited Availability
17% of dates checked are available within 10% of the lowest price

Friday, December 18th, 2026

3 round-trip options

Returning
Mon, Dec 28, 2026•10 Day Trip
$1,009 USD
Google Flights
Returning
Thu, Dec 31, 2026•13 Day Trip
$944 USD
Google Flights
Returning
Fri, Jan 1, 2027•14 Day Trip
$1,059 USD
Google Flights