Cheap flights from Seattle to Puerto Iguazú from $370

Travelers frequently search for route combinations, such as Seattle and Las Vegas, Mexico City, Phoenix, Guadalajara, Houston, Dallas, Los Angeles, New York, San Diego, Denver, Seoul, Tokyo, Chicago, Calgary, Austin, Ontario, Honolulu, Minneapolis, Boston, San Francisco.

Travelers frequently search for route combinations, such as Puerto Iguazú and Buenos Aires, El Calafate, Salta, Mendoza, Ushuaia, Cusco, Córdoba, São Paulo, Bariloche, Montevideo, San Jose, Santa Ana, Las Vegas, Denver, Punta Cana, Sioux Falls, Detroit, Río Gallegos, Calama, Fort Lauderdale.

Seattle is mainly served by Seattle–Tacoma International. But there are other airports nearby, including Boeing Field, Kenmore Air Harbor Seaplane Base.

The main airport in Seattle is Seattle–Tacoma International. It is also served by Vancouver International, Portland International, Abbotsford International, Bellingham International, Paine Field Everett, Pangborn Memorial, Yakima Air Terminal.

The main airport in Puerto Iguazú is Cataratas del Iguazú International. It is also served by Cataratas del Iguazú International, Foz do Iguaçu International, Cascavel, Guaraní International.

Currently, you can fly between Seattle and Puerto Iguazú with Hawaiian Airlines, JetSMART, Aerolineas Argentinas, Copa Airlines, LATAM Airlines.

If you don’t have specific dates for your trip between Seattle and Puerto Iguazú, 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 Seattle and Puerto Iguazú, 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 Seattle. The main one is Seattle–Tacoma International and other nearby airports include Vancouver International, Portland International, Abbotsford International, Bellingham International, Paine Field Everett, Pangborn Memorial, Yakima Air Terminal