$515 Cheap Flights from Ljubljana (LJU) to Washington (IAD)

View $515 flight on Sun, Aug 30, 2026Opens in a new window

Popular airlines from Joze Pucnik Airport (LJU) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from Ljubljana to Washington (LJU-IAD)

Prices were available within the past 7 days and start at $515 for one-way flights and $616 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Oct 23 - Mon, Oct 27
LJU
Ljubljana
IAD
Washington
$616 Roundtrip, found 4 days ago
$616
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Oct 23 from Ljubljana to Washington, returning Mon, Oct 27, priced at $616 found 4 days ago
Lufthansa
Sun, Oct 19 - Sat, Oct 25
LJU
Ljubljana
IAD
Washington
$621 Roundtrip, found 6 days ago
$621
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Sun, Oct 19 from Ljubljana to Washington, returning Sat, Oct 25, priced at $621 found 6 days ago
Lufthansa
Thu, Feb 26 - Tue, Mar 10
LJU
Ljubljana
IAD
Washington
$624 Roundtrip, found 6 days ago
$624
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Feb 26 from Ljubljana to Washington, returning Tue, Mar 10, priced at $624 found 6 days ago
Lufthansa
Thu, Feb 26 - Tue, Mar 10
LJU
Ljubljana
IAD
Washington
$625 Roundtrip, found 6 days ago
$625
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Feb 26 from Ljubljana to Washington, returning Tue, Mar 10, priced at $625 found 6 days ago
Swiss International Air Lines
Thu, Oct 16 - Mon, Oct 20
LJU
Ljubljana
IAD
Washington
$628 Roundtrip, found 4 days ago
$628
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Thu, Oct 16 from Ljubljana to Washington, returning Mon, Oct 20, priced at $628 found 4 days ago
Swiss International Air Lines
Thu, Oct 16 - Mon, Oct 20
LJU
Ljubljana
IAD
Washington
$630 Roundtrip, found 4 days ago
$630
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Thu, Oct 16 from Ljubljana to Washington, returning Mon, Oct 20, priced at $630 found 4 days ago
Swiss International Air Lines
Thu, Feb 26 - Tue, Mar 10
LJU
Ljubljana
IAD
Washington
$631 Roundtrip, found 6 days ago
$631
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Thu, Feb 26 from Ljubljana to Washington, returning Tue, Mar 10, priced at $631 found 6 days ago
Brussels Airlines
Tue, Oct 21 - Tue, Nov 4
LJU
Ljubljana
IAD
Washington
$819 Roundtrip, found 4 hours ago
$819
Roundtrip
found 4 hours ago
Select Brussels Airlines flight, departing Tue, Oct 21 from Ljubljana to Washington, returning Tue, Nov 4, priced at $819 found 4 hours ago
Turkish Airlines
Mon, Oct 20 - Fri, Oct 24
LJU
Ljubljana
IAD
Washington
$822 Roundtrip, found 17 hours ago
$822
Roundtrip
found 17 hours ago
Select Turkish Airlines flight, departing Mon, Oct 20 from Ljubljana to Washington, returning Fri, Oct 24, priced at $822 found 17 hours ago
Delta
Thu, Feb 26 - Tue, Mar 10
LJU
Ljubljana
IAD
Washington
$842 Roundtrip, found 6 days ago
$842
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Feb 26 from Ljubljana to Washington, returning Tue, Mar 10, priced at $842 found 6 days ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city center is 8 minutes. Flights from $1,217
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from $1,217
Flights from Ljubljana (LJU) to Washington (IAD)
Origin airport
Joze Pucnik
Destination airport
Washington Dulles Intl.
Airlines serving
British Airways, Brussels Airlines, Lufthansa, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$616
Distance
4431 mi

Ljubljana to Washington Flights

The cheapest times to fly from Ljubljana to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ljubljana to Washington are during the month of October. You can find some of the cheapest flights from Ljubljana to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ljubljana to Washington

Sunday is one of the best days to book for cheap flights from Ljubljana to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ljubljana to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ljubljana to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $515 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ljubljana to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ljubljana to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Joze Pucnik Airport (LJU) to Washington Dulles Intl. Airport (IAD) cost?
Snag a cheap one-way flight from $515 or cheap return flight from $616 from Joze Pucnik Airport (LJU) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Joze Pucnik Airport (LJU) to Washington Dulles Intl. Airport (IAD)?
The cheapest month to fly from LJU to IAD is October, when demand is low. Off-peak months are generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Joze Pucnik Airport (LJU) to Washington Dulles Intl. Airport (IAD)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from LJU to IAD. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Joze Pucnik Airport (LJU) to Washington Dulles Intl. Airport (IAD)?
You'll need to book a flight with a layover when traveling from Joze Pucnik Airport (LJU) to Washington Dulles Intl. Airport (IAD). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from LJU to IAD?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Joze Pucnik Airport (LJU) to Washington Dulles Intl. Airport (IAD)?
To touch down at Washington Dulles Intl. Airport (IAD) on time, select a flight that takes off from Joze Pucnik Airport (LJU) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Joze Pucnik Airport (LJU) to Washington Dulles Intl. Airport (IAD) last-minute?
Holding off until just before your trip to book a ticket from LJU to IAD generally means paying more. While you might find some last-minute deals, they're not always guaranteed. Keep your travel plans flexible for the best chance of scoring a bargain.
Is it cheaper to book a LJU to IAD flight and hotel package?
Compared with arranging hotels and flights separately, booking a LJU to IAD flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the stress out of planning your trip. Simply secure your flights and choose from our extensive range of stays, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Joze Pucnik Airport (LJU) to Washington Dulles Intl. Airport (IAD)?
You can usually reschedule or cancel your LJU to IAD flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.