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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 June , July 2026

30 Jun - 24 Jul $ 1,734.00
BFI
Seattle
Air Excursions
3 STOPS
TRD
Trondheim
TRD
Trondheim
Air Excursions
3 STOPS
BFI
Seattle
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30 Jun - 24 Jul $ 1,748.00
BFI
Seattle
Air Excursions
3 STOPS
TRD
Trondheim
TRD
Trondheim
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
30 Jun - 24 Jul $ 1,759.00
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

8:05 AM - 10:40 PM
Norwegian Air Shuttle
3 Stops
30h 30m
BFI - TRD
$ 841
Kiwi
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8:05 AM - 2:10 PM
Norwegian Air Shuttle
3 Stops
22h
BFI - TRD
$ 855
Kiwi
Pick dates
8:05 AM - 1:20 PM
Norwegian Air Shuttle
3 Stops
21h 10m
BFI - TRD
$ 866
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.