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 agoAugust 2026
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Fair Availability
27% of dates checked are available within 10% of the lowest price
Friday, August 7th, 2026
5 round-trip options
Returning
Wed, Aug 12, 2026•5 Day Trip
$1,266 USD
Returning
Fri, Aug 14, 2026•7 Day Trip
$1,373 USD
Returning
Sun, Aug 16, 2026•9 Day Trip
$1,359 USD
Returning
Thu, Aug 20, 2026•13 Day Trip
$1,217 USD
Returning
Fri, Aug 21, 2026•14 Day Trip
$1,217 USD