Cheap SEA to Duluth flights

Book your SEA to DLH flights with Expedia and find last-minute Seattle to Duluth airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between SEA and DLH, with new flight deals and promotions almost daily. When you book your next trip from Seattle Tacoma Intl. to Duluth Intl. with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.

SEA to DLH Route Map

Seattle to Duluth Flights, Stats and Airplanes

Route information for flights from Seattle Tacoma Intl. to Duluth Intl..

Destination:
Distance:
1,406.89 miles

SEA - Seattle Tacoma Intl. Airlines

Browse the most popular airlines servicing the Seattle (SEA) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.

DLH - Duluth Intl. Airlines

Browse the most popular airlines servicing the Duluth (DLH) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.