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Cheap flights from Seattle (BFI) to Trondheim (TRD)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Seattle (BFI) to Trondheim (TRD)

How to find the cheapest flight from Seattle (BFI) to Trondheim (TRD)
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How to find the cheapest flight from Seattle (BFI) to Trondheim (TRD)
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How to find the cheapest flight from Seattle (BFI) to Trondheim (TRD)
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Cheap flights from Seattle to Trondheim in March , April 2026

09 Mar - 16 Apr $ 1,770.00
BFI
Seattle
Air Excursions
3 STOPS
TRD
Trondheim
TRD
Trondheim
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
26 Mar - 16 Apr $ 1,773.00
BFI
Seattle
Air Excursions
3 STOPS
TRD
Trondheim
TRD
Trondheim
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
09 Mar - 23 Apr $ 1,779.00
BFI
Seattle
Air Excursions
3 STOPS
TRD
Trondheim
TRD
Trondheim
Air Excursions
3 STOPS
BFI
Seattle
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Last minute flights from Seattle to Trondheim

26 Mar - 02 Apr $ 1,864.00
BFI
Seattle
Air Excursions
3 STOPS
TRD
Trondheim
TRD
Trondheim
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
09 Mar - 02 Apr $ 1,917.00
BFI
Seattle
Air Excursions
3 STOPS
TRD
Trondheim
TRD
Trondheim
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
26 Mar - 02 Apr $ 1,918.00
BFI
Seattle
Air Excursions
3 STOPS
TRD
Trondheim
TRD
Trondheim
Air Excursions
3 STOPS
BFI
Seattle
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One-way flights to Trondheim from Seattle

9:35 AM - 8:40 PM
Norwegian Air Shuttle
3 Stops
28h 5m
BFI - TRD
$ 832
Kiwi
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9:35 AM - 1:25 PM
Norwegian Air Shuttle
3 Stops
20h 45m
BFI - TRD
$ 867
Kiwi
Pick dates
9:35 AM - 1:25 PM
Norwegian Air Shuttle
3 Stops
20h 45m
BFI - TRD
$ 886
Kiwi
Pick dates

How to find the cheapest flight from Seattle (BFI) to Trondheim (TRD)

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