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

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Portland (PDX) to Trondheim (TRD)

How to find the cheapest flight from Portland (PDX) to Trondheim (TRD)
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How to find the cheapest flight from Portland (PDX) to Trondheim (TRD)
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How to find the cheapest flight from Portland (PDX) to Trondheim (TRD)
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Cheap flights from Portland to Trondheim in December 2025 , January 2026

29 Dec - 22 Jan $ 1,241.00
PDX
Portland
Hawaiian Airlines
2 STOPS
TRD
Trondheim
TRD
Trondheim
Hawaiian Airlines
2 STOPS
PDX
Portland
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29 Dec - 22 Jan $ 1,247.00
PDX
Portland
Hawaiian Airlines
2 STOPS
TRD
Trondheim
TRD
Trondheim
Hawaiian Airlines
2 STOPS
PDX
Portland
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29 Dec - 22 Jan $ 1,287.00
PDX
Portland
Hawaiian Airlines
2 STOPS
TRD
Trondheim
TRD
Trondheim
Hawaiian Airlines
2 STOPS
PDX
Portland
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Last minute flights from Portland to Trondheim

29 Dec - 01 Jan $ 1,845.00
PDX
Portland
Hawaiian Airlines
2 STOPS
TRD
Trondheim
TRD
Trondheim
Hawaiian Airlines
3 STOPS
PDX
Portland
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29 Dec - 01 Jan $ 1,851.00
PDX
Portland
Hawaiian Airlines
2 STOPS
TRD
Trondheim
TRD
Trondheim
Hawaiian Airlines
3 STOPS
PDX
Portland
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29 Dec - 31 Dec $ 2,141.00
PDX
Portland
KLM Royal Dutch Airlines
2 STOPS
TRD
Trondheim
TRD
Trondheim
KLM Royal Dutch Airlines
3 STOPS
PDX
Portland
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One-way flights to Trondheim from Portland

2:45 PM - 10:40 AM
Norwegian Air Shuttle
2 Stops
35h 50m
PDX - TRD
$ 566
Kiwi
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2:45 PM - 2:40 PM
Norwegian Air Shuttle
2 Stops
15h 50m
PDX - TRD
$ 594
Kiwi
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2:45 PM - 1:25 PM
Norwegian Air Shuttle
2 Stops
14h 35m
PDX - TRD
$ 600
Kiwi
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How to find the cheapest flight from Portland (PDX) to Trondheim (TRD)

Related info for your journey
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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.