Earn point on your loyalty program!arrow arc left

Cheap flights from Portland (PDX) to Trondheim (TRD)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Portland (PDX) to Trondheim (TRD)

How to find the cheapest flight from Portland (PDX) to Trondheim (TRD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Trondheim (TRD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Trondheim (TRD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Portland to Trondheim in October , November 2026

27 Oct - 04 Nov $ 706.00
PDX
Portland
Icelandair
2 STOPS
TRD
Trondheim
TRD
Trondheim
Icelandair
2 STOPS
PDX
Portland
Pick dates
24 Oct - 08 Nov $ 2,001.00
PDX
Portland
Icelandair
2 STOPS
TRD
Trondheim
TRD
Trondheim
Icelandair
2 STOPS
PDX
Portland
Pick dates
24 Oct - 02 Nov $ 2,246.00
PDX
Portland
Icelandair
2 STOPS
TRD
Trondheim
TRD
Trondheim
Icelandair
2 STOPS
PDX
Portland
Pick dates

Last minute flights from Portland to Trondheim

26 Oct - 01 Nov $ 959.00
PDX
Portland
Icelandair
3 STOPS
TRD
Trondheim
TRD
Trondheim
Icelandair
2 STOPS
PDX
Portland
Pick dates
27 Oct - 01 Nov $ 1,034.00
PDX
Portland
Icelandair
2 STOPS
TRD
Trondheim
TRD
Trondheim
Icelandair
2 STOPS
PDX
Portland
Pick dates
24 Oct - 01 Nov $ 2,077.00
PDX
Portland
Icelandair
2 STOPS
TRD
Trondheim
TRD
Trondheim
Icelandair
2 STOPS
PDX
Portland
Pick dates

One-way flights to Trondheim from Portland

3:45 PM - 2:20 PM
SAS
2 Stops
15h 35m
PDX - TRD
$ 449
Kiwi
Pick dates
3:30 PM - 1:35 PM
Widerøe
2 Stops
15h 15m
PDX - TRD
$ 1,259
Kiwi
Pick dates
3:30 PM - 3:30 PM
Widerøe
2 Stops
17h 10m
PDX - TRD
$ 1,619
Kiwi
Pick dates

How to find the cheapest flight from Portland (PDX) to Trondheim (TRD)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Trondheim (TRD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Trondheim (TRD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.