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
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Fair Availability
27% of dates checked are available within 10% of the lowest price
Monday, October 19th, 2026
3 round-trip options
Returning
Mon, Oct 26, 2026•7 Day Trip
$591 USD
Returning
Sun, Nov 1, 2026•13 Day Trip
$576 USD
Returning
Mon, Nov 2, 2026•14 Day Trip
$566 USD