HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$509+ Cheap flights from Ljubljana (LJU) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
LJU — IAD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ljubljana to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ljubljana to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Ljubljana (LJU) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$669
(SWISS)

One-way from

$509
(Kiwi.com)

Popular in

October

Cheapest in

March

Average price

$659
From Ljubljana Joze Pucnik to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Ljubljana Joze Pucnik to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Ljubljana to Dulles Intl

Cheapest flights from Ljubljana to Dulles Intl
Explore the most affordable flight options available from Ljubljana to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This SWISS deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/310:50 amLJU - IAD
1 stop11h 25mSWISS
Sat 10/118:45 pmIAD - LJU
1 stop31h 20mSWISS
Deal found 9/10$669
This Orbitz deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/411:00 amLJU - IAD
1 stop12h 35mBritish Airways
Thu 10/910:45 pmIAD - LJU
1 stop15h 35mBritish Airways
Deal found 9/10$738
This Booking.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:40 amLJU - IAD
2 stops34h 34mLufthansa
Sat 10/115:16 pmIAD - LJU
2 stops34h 19mLufthansa
Deal found 9/10$754
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/129:05 amLJU - IAD
3 stops34h 25mMultiple Airlines
Thu 10/168:45 pmIAD - LJU
3 stops35h 40mMultiple Airlines
Deal found 9/10$792
This flugladen.de deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/128:10 pmLJU - IAD
1 stop29h 35mTurkish Airlines
Thu 10/169:40 pmIAD - LJU
1 stop15h 35mTurkish Airlines
Deal found 9/10$844
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:45 pmLJU - IAD
3 stops31h 25mMultiple Airlines
Sat 10/1111:15 pmIAD - LJU
3 stops33h 10mMultiple Airlines
Deal found 9/10$874
This oojo deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:25 amLJU - IAD
1 stop32h 20mTurkish Airlines
Sat 9/209:40 pmIAD - LJU
1 stop28h 50mTurkish Airlines
Deal found 9/10$895
This Justfly.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/102:05 pmLJU - IAD
1 stop35h 40mTurkish Airlines
Sun 9/141:30 pmIAD - LJU
1 stop23h 45mTurkish Airlines
Deal found 9/10$907
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/49:00 amLJU - IAD
3 stops35h 35mMultiple Airlines
Thu 10/93:25 pmIAD - LJU
3 stops35h 35mMultiple Airlines
Deal found 9/10$954

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ljubljana to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Ljubljana to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Ljubljana

Fly to

Dulles Intl

Route

Depart

Return

Price

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Fri 10/3

10:50 am-4:15 pm

1 stop11h 25m

Washington, D.C. Dulles Intl

Sat 10/11

8:45 pm-10:05 am

1 stop31h 20m

$669

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Sat 10/4

11:00 am-5:35 pm

1 stop12h 35m

Washington, D.C. Dulles Intl

Thu 10/9

10:45 pm-8:20 pm

1 stop15h 35m

$738

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Fri 3/6

12:25 pm-11:02 pm

2 stops16h 37m

Washington, D.C. Dulles Intl

Tue 3/10

7:50 pm-11:40 am

1 stop10h 50m

$767

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Sun 10/12

9:05 am-1:30 pm

3 stops34h 25m

Washington, D.C. Dulles Intl

Thu 10/16

8:45 pm-2:25 pm

3 stops35h 40m

$792

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Fri 3/6

12:50 pm-4:05 pm

1 stop33h 15m

Washington, D.C. Dulles Intl

Tue 3/10

7:50 pm-11:40 am

1 stop10h 50m

$809

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Fri 3/6

12:25 pm-11:02 pm

2 stops16h 37m

Washington, D.C. Dulles Intl

Tue 3/10

12:30 pm-11:40 am

2 stops18h 10m

$830

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Fri 10/3

8:45 pm-10:10 pm

3 stops31h 25m

Washington, D.C. Dulles Intl

Sat 10/11

11:15 pm-2:25 pm

3 stops33h 10m

$874

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Mon 12/1

7:45 pm-6:45 pm

3 stops53h 00m

$509

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Fri 10/24

2:55 pm-6:55 pm

3 stops34h 00m

$563

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Mon 12/1

7:35 pm-7:15 pm

1 stop29h 40m

$607

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 14 results
1
2

Best time to book a flight from Ljubljana to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Ljubljana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Ljubljana to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ljubljana to Washington, D.C. Dulles Intl?

    Located just 11.7 mi from the city center, Ljubljana Joze Pucnik is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Ljubljana. Booking flights from Joze Pucnik (LJU) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 0 different airlines.

  • How long is the flight from Ljubljana to Washington, D.C. Dulles Intl Airport?

    Airlines like SWISS, British Airways, and Delta fly from Ljubljana to Washington, D.C. Dulles Intl Airport in about 11h 25m. The time it takes to get you to your destination can typically vary by up to 5h 12m. The distance between Ljubljana and Washington, D.C. Dulles Intl Airport is about 4429 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Ljubljana to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Ljubljana to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ljubljana to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ljubljana to Dulles Intl.

  • Can I find deals for business class flights from Ljubljana to Dulles Intl?

    Yes. Cheapflights offers flight deals from Ljubljana to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ljubljana to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Ljubljana to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Ljubljana to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ljubljana to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Ljubljana to Baltimore flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.