Cheap flights from Washington, D.C. to Trieste from $363

Travelers frequently search for route combinations, such as Washington, D.C. and Orlando, Atlanta, Mexico City, Los Angeles, Tampa, Miami, San Juan, Dallas, Denver, Istanbul, Guadalajara, New Delhi, Kathmandu, Paris, Fort Lauderdale, Houston, Toronto, Chicago, Kabul, Cancún.

Travelers frequently search for route combinations, such as Trieste and Rome, Nice, Madrid, Chicago, Cincinnati, Valencia, Venice, Marrakesh, San Diego, Cancún, Mexico City, Fort Lauderdale, Düsseldorf, Portland, Dallas, Belfast, Los Angeles, San Francisco, Austin, Budapest.

Washington, D.C. is mainly served by Washington Dulles International. But there are other airports nearby, including Baltimore–Washington International, Ronald Reagan Washington National.

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, Lancaster, Salisbury–Ocean City–Wicomico Regional, Hagerstown Regional.

The main airport in Trieste is Trieste – Friuli Venezia Giulia. It is also served by Venice Marco Polo, Bologna Guglielmo Marconi, Zagreb, Treviso, Ljubljana Jože Pučnik, Verona Villafranca, Trieste – Friuli Venezia Giulia, Pula, Graz, Klagenfurt.

Currently, you can fly between Washington, D.C. and Trieste with Ryanair, ITA Airways, JetBlue Airways, KLM Royal Dutch Airlines, TAP Portugal.

If you don’t have specific dates for your trip between Washington, D.C. and Trieste, 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 Washington, D.C. and Trieste, 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 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, Lancaster, Salisbury–Ocean City–Wicomico Regional, Hagerstown Regional