Cheap flights from Boise to Belfast from $451

Travelers frequently search for route combinations, such as Boise and Las Vegas, Guadalajara, Phoenix, Santa Ana, San Diego, Seattle, London, Calgary, Brussels, Dallas, Mexico City, Houston, Tunis, Seoul, Milwaukee, Liberia, Oaxaca, Zürich, Accra, Reykjavik.

Travelers frequently search for route combinations, such as Belfast and Phoenix, New York, Atlanta, Los Angeles, Seattle, London, Edinburgh, Manchester, Madrid, Glasgow, Istanbul, Cardiff, Antalya, Reykjavik, Las Palmas, Oslo, Rome, Prague, Budapest, Amman.

The main airport in Boise is Boise. It is also served by Boise, Magic Valley Regional, Friedman Memorial.

The main airport in Belfast is Belfast International. It is also served by Dublin, Ireland West Airport Knock, Isle of Man, Glasgow Prestwick, City of Derry, Donegal.

Currently, you can fly between Boise and Belfast with Alaska Airlines, easyJet, Ryanair, Aer Lingus, Icelandair.

If you don’t have specific dates for your trip between Boise and Belfast, 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 Boise and Belfast, 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 Boise. The main one is Boise and other nearby airports include Boise, Magic Valley Regional, Friedman Memorial

There are a number of airports in and around Belfast. The main one is Belfast International and other nearby airports include Dublin, Ireland West Airport Knock, Isle of Man, Glasgow Prestwick, City of Derry, Donegal.