How to find the cheapest flight from
Seattle (SEA) to Trondheim (TRD)
What is the cheapest day to fly round-trip from Seattle to Trondheim?
Travelers have found that booking a Sunday departure is the best way to save up to 105% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
When is the cheapest time to fly from Seattle to Trondheim (SEA - TRD)?
It’s typically best to fly out from Seattle to Trondheim in the afternoon. Doing so could potentially save you 45% on the flight price compared to flying in the morning, which is usually more expensive.
Related info for your journey
Useful info, stats and facts about Seattle to Trondheim flights.
Destination information for Trondheim
Things to know before you go. Useful info for your trip from Seattle to Trondheim