Cheap flights from Portland to Grand Forks from $173

Travelers frequently search for route combinations, such as Portland and Guadalajara, Mexico City, Los Angeles, Las Vegas, Phoenix, San Francisco, Oaxaca, Denver, Kailua, San Diego, Ontario, Chicago, Puerto Escondido, Oaxaca, New York, Calgary, San José del Cabo, London, Dallas, Puerto Vallarta, Tokyo.

Travelers frequently search for route combinations, such as Grand Forks and Asheville, Savannah, Cincinnati, Spokane, San Diego, Oklahoma City, Knoxville, Albany, Madison, Boise, Harrisburg, Indianapolis, Charleston, Cleveland, Reno, Austin, Orlando, Denver, Columbus, Dallas.

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 Grand Forks is Grand Forks International. It is also served by Winnipeg James Armstrong Richardson International, Hector International, Grand Forks International, Jamestown Regional, Thief River Falls Regional, Devils Lake Regional, Bemidji Regional.

Currently, you can fly between Portland and Grand Forks with Allegiant Air, Frontier Airlines, BREEZE.

If you don’t have specific dates for your trip between Portland and Grand Forks, 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 Grand Forks, 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 Grand Forks. The main one is Grand Forks International and other nearby airports include Winnipeg James Armstrong Richardson International, Hector International, Grand Forks International, Jamestown Regional, Thief River Falls Regional, Devils Lake Regional, Bemidji Regional.