Portland (PDX) to Trondheim (TRD) flight deal in economy from $551
PDXPortland International Airport
Portland, United States
TRDTrondheim Airport, Værnes
Trondheim, Norway
$1,034 USD
-47%$551 USD
Verified 13 days agoOctober 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
27% of dates checked are available within 10% of the lowest price
Tuesday, October 6th, 2026
3 round-trip options
Returning
Tue, Oct 13, 2026•7 Day Trip
$581 USD
Returning
Mon, Oct 19, 2026•13 Day Trip
$581 USD
Returning
Tue, Oct 20, 2026•14 Day Trip
$581 USD