Cheap flights from Seattle, WA to Niagara Falls, NY

Travelers frequently search for route combinations, such as Seattle and Denver, Las Vegas, Mexico City, Orlando, Atlanta, Austin, London, Houston, Paris, Barcelona, Rome, Los Angeles, Phoenix, Washington, D.C., Detroit, Madrid, Dublin, Minneapolis, Cleveland, Guadalajara.

Travelers frequently search for route combinations, such as Niagara Falls and Fort Lauderdale, Orlando, Punta Gorda, Tampa, Myrtle Beach, Houston, Dallas, San Juan, Savannah, Philadelphia, New Orleans, Punta Cana, Medellín, New York, Las Vegas, Denver, Chicago, Miami, Los Angeles, Atlanta.

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

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

The main airport in Niagara Falls is Niagara Falls International. It is also served by Toronto Pearson International, Billy Bishop Toronto City, Syracuse Hancock International, Buffalo Niagara International, Greater Rochester International, Region of Waterloo International, London International, John C. Munro Hamilton International, Niagara Falls International, Elmira/Corning Regional.

Yes, it's possible to combine different modes of transport between Seattle and Niagara Falls thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Seattle and Niagara Falls 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 Seattle and Niagara Falls with Allegiant Air, Alaska Airlines, Frontier Airlines, Spirit Airlines, Sun Country Airlines.

If you don’t have specific dates for your trip between Seattle and Niagara Falls, 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.