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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 May , June 2026

29 May - 12 Jun $ 1,627.00
BFI
Seattle
Air Excursions
3 STOPS
TRD
Trondheim
TRD
Trondheim
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
29 May - 03 Jun $ 1,743.00
BFI
Seattle
Air Excursions
3 STOPS
TRD
Trondheim
TRD
Trondheim
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
29 May - 10 Jun $ 1,747.00
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

29 May - 01 Jun $ 1,795.00
BFI
Seattle
Air Excursions
3 STOPS
TRD
Trondheim
TRD
Trondheim
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
28 May - 01 Jun $ 1,835.00
BFI
Seattle
Air Excursions
3 STOPS
TRD
Trondheim
TRD
Trondheim
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
29 May - 01 Jun $ 1,839.00
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 - 2:50 PM
SAS
3 Stops
22h 40m
BFI - TRD
$ 664
Kiwi
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8:05 AM - 1:20 PM
Norwegian Air Shuttle
3 Stops
21h 10m
BFI - TRD
$ 683
Kiwi
Pick dates
8:05 AM - 1:20 PM
Norwegian Air Shuttle
3 Stops
21h 10m
BFI - TRD
$ 687
Kiwi
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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.