$419 Cheap flight deals from Seattle (SEA) to Trondheim (TRD)

When you’re ready to take your next trip, get the most affordable prices on flights from Seattle to Trondheim with Orbitz! The guaranteed low prices and cutting-edge mobile tools on Orbits make it easy for you to plan your next great vacation.

Keep Up With Sudden Flight Changes

As any traveler knows, air travel can suddenly be temporarily halted due to service disruptions. Along with offering the best fares for flights from Seattle to Trondheim, Orbitz also offers free mobile phone and email alerts that help you keep up with sudden changes to your flight plans. Choose from email, text, or voice message alerts.

Get Great Prices for Seattle to Trondheim Flights

Orbitz features both an Android app and an iPhone app to give you the lowest prices for Seattle to Trondheim flights. Use these mobile apps to get updates on your flight, the details of your itinerary, and to learn about available hotel deals in the area.

Fly for Less and Earn Miles

Did you know you can earn miles and points for your frequent flyer program with Orbitz? To do this with specific flights from Seattle to Trondheim, enter your frequent flyer account number when you book your ticket online. For even more convenience, keep a record of your loyalty travel program numbers directly with Orbitz by storing them in your account profile. This way, you can add your account numbers to your next reservation for Seattle to Trondheim flights automatically without the annoying hassle of having to look them up.