Cheap Flights from Washington Dulles to Ljubljana

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Travellers and cabin class, 1 Adult, Economy

Compare Washington Dulles to Ljubljana flight deals

Find the cheapest month or even day of the year to fly to Ljubljana

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Flight deals from Washington Dulles to Ljubljana

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Ljubljana Airport? If you want to travel next month, return fares start from $1,469. Find the lowest prices on one-way and return tickets right here.

Ljubljana.$1,306 per passenger.Departing Sun, 11 Apr, returning Sun, 18 Apr.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Washington Dulles on Sun, 11 Apr, arriving in Ljubljana.Inbound indirect flight with Lufthansa, departs from Ljubljana on Sun, 18 Apr, arriving in Washington Dulles.Price includes taxes and charges.From $1,306, select.

Ljubljana.$1,378 per passenger.Departing Tue, 2 Feb, returning Tue, 9 Feb.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Washington Dulles on Tue, 2 Feb, arriving in Ljubljana.Inbound indirect flight with SWISS, departs from Ljubljana on Tue, 9 Feb, arriving in Washington Dulles.Price includes taxes and charges.From $1,378, select.

Ljubljana.$1,387 per passenger.Departing Tue, 9 Mar, returning Tue, 16 Mar.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Washington Dulles on Tue, 9 Mar, arriving in Ljubljana.Inbound indirect flight with SWISS, departs from Ljubljana on Tue, 16 Mar, arriving in Washington Dulles.Price includes taxes and charges.From $1,387, select.

Ljubljana.$1,405 per passenger.Departing Thu, 24 Sep, returning Sat, 10 Oct.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Washington Dulles on Thu, 24 Sep, arriving in Ljubljana.Inbound indirect flight with Lufthansa, departs from Ljubljana on Sat, 10 Oct, arriving in Washington Dulles.Price includes taxes and charges.From $1,405, select.

Ljubljana.$1,465 per passenger.Departing Tue, 4 May, returning Tue, 11 May.Return flight with SWISS and Lufthansa.Outbound indirect flight with SWISS, departs from Washington Dulles on Tue, 4 May, arriving in Ljubljana.Inbound indirect flight with Lufthansa, departs from Ljubljana on Tue, 11 May, arriving in Washington Dulles.Price includes taxes and charges.From $1,465, select.

Ljubljana.$1,465 per passenger.Departing Tue, 30 Mar, returning Tue, 6 Apr.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Tue, 30 Mar, arriving in Ljubljana.Inbound indirect flight with Turkish Airlines, departs from Ljubljana on Tue, 6 Apr, arriving in Washington Dulles.Price includes taxes and charges.From $1,465, select.

Ljubljana.$1,469 per passenger.Departing Wed, 9 Dec, returning Wed, 16 Dec.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Wed, 9 Dec, arriving in Ljubljana.Inbound indirect flight with Turkish Airlines, departs from Ljubljana on Wed, 16 Dec, arriving in Washington Dulles.Price includes taxes and charges.From $1,469, select.

Ljubljana.$1,469 per passenger.Departing Wed, 14 Oct, returning Tue, 20 Oct.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Wed, 14 Oct, arriving in Ljubljana.Inbound indirect flight with Turkish Airlines, departs from Ljubljana on Tue, 20 Oct, arriving in Washington Dulles.Price includes taxes and charges.From $1,469, select.

Ljubljana.$1,470 per passenger.Departing Wed, 6 Jan, returning Wed, 13 Jan.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Wed, 6 Jan, arriving in Ljubljana.Inbound indirect flight with Turkish Airlines, departs from Ljubljana on Wed, 13 Jan, arriving in Washington Dulles.Price includes taxes and charges.From $1,470, select.

Ljubljana.$1,470 per passenger.Departing Tue, 26 Jan, returning Tue, 2 Feb.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Tue, 26 Jan, arriving in Ljubljana.Inbound indirect flight with Turkish Airlines, departs from Ljubljana on Tue, 2 Feb, arriving in Washington Dulles.Price includes taxes and charges.From $1,470, select.

Ljubljana.$1,474 per passenger.Departing Wed, 24 Feb, returning Wed, 3 Mar.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Washington Dulles on Wed, 24 Feb, arriving in Ljubljana.Inbound indirect flight with SWISS, departs from Ljubljana on Wed, 3 Mar, arriving in Washington Dulles.Price includes taxes and charges.From $1,474, select.

Ljubljana.$1,477 per passenger.Departing Sun, 1 Nov, returning Thu, 26 Nov.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Sun, 1 Nov, arriving in Ljubljana.Inbound indirect flight with Turkish Airlines, departs from Ljubljana on Thu, 26 Nov, arriving in Washington Dulles.Price includes taxes and charges.From $1,477, select.

Ljubljana.$1,483 per passenger.Departing Tue, 24 Nov, returning Tue, 1 Dec.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Tue, 24 Nov, arriving in Ljubljana.Inbound indirect flight with Turkish Airlines, departs from Ljubljana on Tue, 1 Dec, arriving in Washington Dulles.Price includes taxes and charges.From $1,483, select.

Ljubljana.$1,484 per passenger.Departing Tue, 27 Apr, returning Tue, 4 May.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Tue, 27 Apr, arriving in Ljubljana.Inbound indirect flight with Turkish Airlines, departs from Ljubljana on Tue, 4 May, arriving in Washington Dulles.Price includes taxes and charges.From $1,484, select.

Ljubljana.$1,485 per passenger.Departing Mon, 19 Oct, returning Tue, 3 Nov.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Mon, 19 Oct, arriving in Ljubljana.Inbound indirect flight with Turkish Airlines, departs from Ljubljana on Tue, 3 Nov, arriving in Washington Dulles.Price includes taxes and charges.From $1,485, select.

Ljubljana.$1,515 per passenger.Departing Wed, 4 Aug, returning Wed, 11 Aug.Return flight with Air France.Outbound indirect flight with Air France, departs from Washington Dulles on Wed, 4 Aug, arriving in Ljubljana.Inbound indirect flight with Air France, departs from Ljubljana on Wed, 11 Aug, arriving in Washington Dulles.Price includes taxes and charges.From $1,515, select.

Find the cheapest month to fly from Washington Dulles to Ljubljana

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Ljubljana flights are currently cheapest in April.

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Washington Dulles to Ljubljana: Alternative routes

Compare routes from Washington Dulles to Ljubljana below. You may find an airport to fly into that's cheaper, faster, or easier than Ljubljana.

Washington D.C. to Ljubljana: Flight information

The things to know before you go.

Cheapest flight found	$1,306
Cheapest month to fly	April

Finding cheap flights from Washington Dulles to Ljubljana: Frequently asked questions

How much are return flights from Washington Dulles to Ljubljana?

The best price we found for a return flight from Washington Dulles to Ljubljana is $1,306. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Washington Dulles to Ljubljana?

Currently, there are no airlines that fly direct from Washington Dulles to Ljubljana. But we found flights with one or more stops from $1,306.

How many flights are there a week from Washington Dulles to Ljubljana?

As of September 2026, there are no flights flying from Washington Dulles to Ljubljana.

When is the cheapest time to fly from Washington Dulles to Ljubljana?

The cheapest month to fly from Washington Dulles to Ljubljana is usually April.

Which upcoming date is cheapest to fly from Washington Dulles Airport to Ljubljana Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Ljubljana Airport on Sunday, 11 April 2027.

Can I get a direct flight from Washington Dulles Airport to Ljubljana Airport?

No airlines currently offer direct flights between Washington Dulles Airport and Ljubljana Airport. Most routes have one or more stops.

How can I find the best flight deal to Ljubljana?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ljubljana but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Ljubljana?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ljubljana is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Washington Dulles Airport to Ljubljana with?

Currently, Lufthansa offers the cheapest flight tickets to Ljubljana.

Flying from Washington Dulles Airport (IAD) to Ljubljana Airport (LJU): what you need to know

The timezone in Ljubljana is UTC+1, which is six hours ahead of Washington DC.
Get to the airport on time so you don't miss your IAD to LJU flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.
Travelling during a peak month such as July? School holidays and other popular seasons can mean longer queues and delays at airport checkpoints. Play it safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.
Think about adding a stopover when booking your ticket from Washington Dulles Airport to Ljubljana Airport. Simply deselect 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Check out these options between IAD and LJU:
- Frankfurt am Main Airport
- Paris Charles de Gaulle Airport
- Zurich Airport

Handy information about Washington Dulles Airport (IAD)

The address for IAD is 1 Saarinen Circle.
Of all flights leaving Washington Dulles Airport, 77% land on time at their destination.
Washington Dulles Airport is around 40 kilometres from central Washington DC. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 45 minutes or so to arrive, depending on the traffic.
Planning to catch public transport? Expect a trip time of around 1 hour 10 minutes.
Get your holiday off to a hassle-free start by staying near IAD. Whether you have an early flight from Washington Dulles Airport to Ljubljana Airport or want to avoid feeling rushed, these stays have you covered:

Arriving at Ljubljana Airport (LJU)

The last thing you need is a long trip to your hotel if you're getting in late on a Washington Dulles Airport to Ljubljana Airport flight. Reserve one of these accommodation options near LJU instead:
Get on the fast track to adventure by picking up a Ljubljana Airport rental car. Grab your wheels from Garage Nr1, Carwiz or Avant Car to explore Ljubljana and beyond.
To get the best deal, reserve your ride from Ljubljana Airport about one week before you travel.

Getting from Ljubljana Airport (LJU) to central Ljubljana

Ljubljana Airport is roughly 26 kilometres from the centre of Ljubljana. The drive time takes around 30 minutes.
It takes roughly 40 minutes if you're using public transport.

When to fly to Ljubljana Airport (LJU)

August is the busiest month for flights from Washington Dulles Airport to Ljubljana Airport. To avoid the crowds, travel to Ljubljana in March.
The warmest month in Ljubljana is July, with temperatures ranging between 13ºC and 29ºC. Lock in your flights from Washington Dulles Airport to Ljubljana Airport in this month if this is the type of weather you enjoy.
If you like travelling in cooler conditions, search for a cheap ticket from IAD to LJU in January. Average temperatures are between -7ºC and 7ºC then.

Explore more of Slovenia

Ljubljana has loads to offer, but there are so many other parts of Slovenia just waiting to be explored. About 105 kilometres north-east of Ljubljana, a visit to Maribor will keep you on the move. Start with popular sights like Mariborsko Pohorje Ski Resort, Mariborska promenada and Vetrinjski dvorec.
If there's time to check out another great destination in Slovenia, consider Celje, roughly 64 kilometres east of Ljubljana. Celje Castle, Celje Cathedral of Saint Daniel and Prince's Palace are the start of reasons to visit.