Cheap flights from Portland, OR to San José, Costa Rica

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 San José and London, Guatemala City, San Salvador, Cancún, Liberia, Montreal, Tambor, Toronto, Mexico City, Dublin, Manchester, Tamarindo, Bahía Drake, Edinburgh, Bogotá, Panama, Orlando, Lima, Winnipeg, Puerto Limón.

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 San José is Juan Santamaría International. It is also served by Daniel Oduber Quirós International, Quepos La Managua, Limón International, Fortuna Arenal, Tortuguero.

Yes, it's possible to combine different modes of transport between Portland and San José thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Portland and San José can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

Currently, you can fly between Portland and San José with Spirit Airlines, Alaska Airlines, Frontier Airlines, Avianca, Volaris.

If you don’t have specific dates for your trip between Portland and San José, 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 San José, 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.