Cheap flights from Denver, CO to Ljubljana, Slovenia

Travelers frequently search for route combinations, such as Denver and Las Vegas, Los Angeles, Chicago, Minneapolis, Dallas, Washington, D.C., Orlando, Phoenix, San Francisco, Houston, San Diego, Austin, Atlanta, Paris, Philadelphia, New York, Miami, London, Seattle, Tampa.

Travelers frequently search for route combinations, such as Ljubljana and New York, Los Angeles, Brussels, London, San Francisco, Lisbon, Dublin, Barcelona, Boston, Oakland, Zürich, Budapest, Reykjavik, Paris, Prague, Amsterdam, Miami, Orlando, Houston, Seattle.

Denver is mainly served by Denver International. But there are other airports nearby, including Rocky Mountain Metropolitan Airport, Centennial Airport.

The main airport in Denver is Denver International. It is also served by Colorado Springs, Pueblo Memorial, Cheyenne Regional, Eagle County Regional, Laramie Regional.

The main airport in Ljubljana is Ljubljana Jože Pučnik. It is also served by Venice Marco Polo, Zagreb, Ljubljana Jože Pučnik, Treviso, Salzburg, Pula, Trieste – Friuli Venezia Giulia, Zadar, Graz, Rijeka.

Yes, it's possible to combine different modes of transport between Denver and Ljubljana thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Denver and Ljubljana 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 Denver and Ljubljana with Frontier Airlines, Lufthansa, easyJet, British Airways, Condor.

If you don’t have specific dates for your trip between Denver and Ljubljana, 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.