Cheap flights from Billings to Porto from $429

Travelers frequently search for route combinations, such as Billings and Guadalajara, Puerto Escondido, Oaxaca, Phoenix, Las Vegas, Fresno, Nice, Burbank, Memphis, Puerto Limón, Jackson, São Paulo, Richmond, George, Tamarindo, Warsaw, Bangor, La Paz, Moline, Rio de Janeiro, Bariloche.

Travelers frequently search for route combinations, such as Porto and New York, Boston, Los Angeles, Miami, Washington, D.C., Minneapolis, San Francisco, Detroit, Chicago, San Diego, Atlanta, Louisville, Orlando, Sarasota, Madrid, Barcelona, Paris, Bilbao, Lisbon, Ponta Delgada.

The main airport in Billings is Billings Logan International. It is also served by Bozeman Yellowstone International, Billings Logan International, Yellowstone Regional.

The main airport in Porto is Porto. It is also served by Porto, Santiago de Compostela, A Coruña, Vigo–Peinador, Vila Real.

Currently, you can fly between Billings and Porto with Hawaiian Airlines, Ryanair, Alaska Airlines, KLM Royal Dutch Airlines, Allegiant Air.

If you don’t have specific dates for your trip between Billings and Porto, 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 Billings and Porto, 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 Billings. The main one is Billings Logan International and other nearby airports include Bozeman Yellowstone International, Billings Logan International, Yellowstone Regional

There are a number of airports in and around Porto. The main one is Porto and other nearby airports include Porto, Santiago de Compostela, A Coruña, Vigo–Peinador, Vila Real.