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 5 hours ago
Limited Availability
17% of dates checked are available within 10% of the lowest price

Monday, October 12th, 2026

5 round-trip options

Returning
Sat, Oct 17, 2026•5 Day Trip
$446 USD
Google Flights
Returning
Mon, Oct 19, 2026•7 Day Trip
$446 USD
Google Flights
Returning
Tue, Oct 20, 2026•8 Day Trip
$446 USD
Google Flights
Returning
Wed, Oct 21, 2026•9 Day Trip
$446 USD
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Returning
Thu, Oct 22, 2026•10 Day Trip
$492 USD
Google Flights