Cheap flights from Portland to Islip from

Travelers frequently search for route combinations, such as Portland and London, San Francisco, Dublin, Phoenix, Washington, D.C., Atlanta, Denver, Las Vegas, Los Angeles, St. Louis, Barcelona, New York, Austin, San Diego, Chicago, Bangkok, Tallinn, Minneapolis, Santa Ana, Philadelphia.

Travelers frequently search for route combinations, such as Islip and New York, Fort Lauderdale, Raleigh, West Palm Beach, Atlanta, Tampa, San José, Orlando, Las Vegas, Denver, Chicago, Miami, Los Angeles, Mexico City, Bogotá, Dallas, Phoenix, Philadelphia, San Francisco, Cancún.

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.

The main airport in Islip is Long Island MacArthur. It is also served by John F. Kennedy International, Newark Liberty International, Philadelphia International, LaGuardia, Bradley International, New York Stewart International Airport, Tweed New Haven, Lehigh Valley International, Westchester County, Albany International.

Currently, you can fly between Portland and Islip with Frontier Airlines, Spirit Airlines, Alaska Airlines, BREEZE, JetBlue Airways.

If you don’t have specific dates for your trip between Portland and Islip, 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 Islip, 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

There are a number of airports in and around Islip. The main one is Long Island MacArthur and other nearby airports include John F. Kennedy International, Newark Liberty International, Philadelphia International, LaGuardia, Bradley International, New York Stewart International Airport, Tweed New Haven, Lehigh Valley International, Westchester County, Albany International.