Washington (IAD) to Trondheim (TRD) flight deal in economy from $421
IADWashington Dulles International Airport
Washington, United States
TRDTrondheim Airport, Værnes
Trondheim, Norway
$771 USD
-45%$421 USD
Verified 1 day agoOctober 2026
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Rare Availability
9% of dates checked are available within 10% of the lowest price
Sunday, October 11th, 2026
7 round-trip options
Returning
Fri, Oct 16, 2026•5 Day Trip
$497 USD
Returning
Sat, Oct 17, 2026•6 Day Trip
$497 USD
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Sun, Oct 18, 2026•7 Day Trip
$447 USD
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Mon, Oct 19, 2026•8 Day Trip
$447 USD
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Tue, Oct 20, 2026•9 Day Trip
$525 USD
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Sat, Oct 24, 2026•13 Day Trip
$549 USD
Returning
Sun, Oct 25, 2026•14 Day Trip
$655 USD