Cheap flights from Great Falls to Washington, D.C. from $138

Travelers frequently search for route combinations, such as Great Falls and Las Vegas, Nairobi, Oakland, Juba, Warsaw, Flint, Honolulu, Quito, San Antonio, Dubai, Bozeman, Reno, Fresno, Phoenix, Harare, Orlando, Madison, Minneapolis, Montreal, Ontario.

Travelers frequently search for route combinations, such as Washington, D.C. and Atlanta, Los Angeles, Orlando, Dallas, Mexico City, Tampa, London, Denver, San Francisco, Houston, Boston, Lima, Miami, Chicago, Phoenix, Las Vegas, Guadalajara, Seattle, Detroit, New Delhi.

The main airport in Great Falls is Great Falls International. It is also served by Bozeman Yellowstone International, Missoula International, Great Falls International, Helena Regional, Havre City–County, Bert Mooney.

The main airport in Washington, D.C. is Washington Dulles International. It is also served by Philadelphia International, Norfolk International, Richmond International, Atlantic City International, Lehigh Valley International, Harrisburg International, Trenton–Mercer, Shenandoah Valley Regional, Lancaster, Hagerstown Regional.

Currently, you can fly between Great Falls and Washington, D.C. with Allegiant Air, United Airlines, Frontier Airlines, Alaska Airlines, Hawaiian Airlines.

If you don’t have specific dates for your trip between Great Falls and Washington, D.C., 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 Great Falls and Washington, D.C., 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 Great Falls. The main one is Great Falls International and other nearby airports include Bozeman Yellowstone International, Missoula International, Great Falls International, Helena Regional, Havre City–County, Bert Mooney

There are a number of airports in and around Washington, D.C.. The main one is Washington Dulles International and other nearby airports include Philadelphia International, Norfolk International, Richmond International, Atlantic City International, Lehigh Valley International, Harrisburg International, Trenton–Mercer, Shenandoah Valley Regional, Lancaster, Hagerstown Regional.