Cheap flights from Portland to Duluth from £191

Travelers frequently search for route combinations, such as Portland and Las Vegas, Mexico City, London, Guadalajara, Los Angeles, San Diego, Phoenix, Dallas, Edinburgh, Manchester, San Francisco, Ontario, Minneapolis, Denver, Houston, Cleveland, Burbank, Chicago, Atlanta, Salt Lake City.

Travelers frequently search for route combinations, such as Duluth and Tokyo, Des Moines, Muscat, Fortaleza, Hyderabad, Foz do Iguaçu, Ontario, San Jose, Santiago de Chile, Baku, Munich, Tehran, Mumbai, Buenos Aires, London, San Diego, Frankfurt, Seattle, Santa Marta, Lucknow.

The main airport in Portland is Portland International. It is also served by Seattle–Tacoma International, Portland International, Eugene, Roberts Field, Kenmore Air Harbor Seaplane Base, Boeing Field.

The main airport in Duluth is Duluth International. It is also served by Minneapolis–Saint Paul International, Gogebic–Iron County, Duluth International, St. Cloud Regional, Range Regional, Brainerd Lakes Regional, Bemidji Regional, Chippewa Valley Regional, Falls International, Fort Frances Municipal.

Currently, you can fly between Portland and Duluth with United Airlines.

If you don’t have specific dates for your trip between Portland and Duluth, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Portland and Duluth, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

There are a number of airports in and around Portland. The main one is Portland International and other nearby airports include Seattle–Tacoma International, Portland International, Eugene, Roberts Field, Kenmore Air Harbor Seaplane Base, Boeing Field

There are a number of airports in and around Duluth. The main one is Duluth International and other nearby airports include Minneapolis–Saint Paul International, Gogebic–Iron County, Duluth International, St. Cloud Regional, Range Regional, Brainerd Lakes Regional, Bemidji Regional, Chippewa Valley Regional, Falls International, Fort Frances Municipal.