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$488+ Cheap flights from Dulles Intl (IAD) to Ljubljana (LJU)

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LJU
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Dulles Intl to Ljubljana

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Ljubljana (LJU). 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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$588
(Justfly.com)

One-way from

$488
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$2,124
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Ljubljana Joze Pucnik flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Ljubljana Joze Pucnik flights.
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From Washington, D.C. Dulles Intl to Ljubljana Joze Pucnik
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One-way flight from Washington, D.C. Dulles Intl to Ljubljana Joze Pucnik
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Highest demand for flights based on searches. 14% potential increase in price ($206 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($92 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Dulles Intl to Ljubljana

Cheapest flights from Dulles Intl to Ljubljana
Explore the most affordable flight options available from Dulles Intl to Ljubljana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Justfly.com deal was found by Cheapflights users on 1/14. 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.
Sat 1/179:15 pm
IAD
-
LJU
1 stop29h 10m
Turkish Airlines
Wed 1/219:20 am
LJU
-
IAD
1 stop32h 25m
Turkish Airlines
Deal found 1/14$588
This Justfly.com deal was found by Cheapflights users on 1/15. 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 4/81:20 pm
IAD
-
LJU
1 stop13h 25m
Turkish Airlines
Sat 5/98:15 pm
LJU
-
IAD
1 stop21h 20m
Turkish Airlines
Deal found 1/15$589
This oojo deal was found by Cheapflights users on 1/15. 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.
Sun 3/19:15 pm
IAD
-
LJU
1 stop15h 25m
Turkish Airlines
Sun 3/89:20 am
LJU
-
IAD
1 stop16h 00m
Turkish Airlines
Deal found 1/15$617
This Justfly.com deal was found by Cheapflights users on 1/15. 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.
Tue 10/272:30 pm
IAD
-
LJU
1 stop23h 10m
Turkish Airlines
Tue 11/39:20 am
LJU
-
IAD
1 stop16h 55m
Turkish Airlines
Deal found 1/15$643
This FlightHub deal was found by Cheapflights users on 1/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:40 pm
IAD
-
LJU
1 stop33h 15m
Turkish Airlines
Mon 5/259:40 am
LJU
-
IAD
1 stop16h 10m
Turkish Airlines
Deal found 1/14$674
This oojo deal was found by Cheapflights users on 1/14. 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.
Mon 9/71:20 pm
IAD
-
LJU
1 stop13h 25m
Turkish Airlines
Fri 9/189:40 am
LJU
-
IAD
1 stop16h 10m
Turkish Airlines
Deal found 1/14$675
This Cheapflightsfares deal was found by Cheapflights users on 1/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:20 pm
IAD
-
LJU
1 stop11h 40m
SWISS
Wed 8/1910:50 am
LJU
-
IAD
1 stop11h 55m
SWISS
Deal found 1/14$681
This Turkish Airlines deal was found by Cheapflights users on 1/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/219:15 pm
IAD
-
LJU
1 stop15h 25m
Turkish Airlines
Sun 1/257:35 pm
LJU
-
IAD
1 stop29h 45m
Turkish Airlines
Deal found 1/13$684
This Justfly.com deal was found by Cheapflights users on 1/15. 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.
Thu 9/179:45 pm
IAD
-
LJU
1 stop15h 35m
Turkish Airlines
Sun 9/278:15 pm
LJU
-
IAD
1 stop29h 35m
Turkish Airlines
Deal found 1/15$699
This Delta deal was found by Cheapflights users on 1/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:15 pm
IAD
-
LJU
1 stop13h 35m
Delta
Wed 8/1912:40 pm
LJU
-
IAD
1 stop32h 55m
Delta
Deal found 1/13$709
This KAYAK deal was found by Cheapflights users on 1/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:20 pm
IAD
-
LJU
1 stop20h 45m
SWISS
Tue 8/182:50 pm
LJU
-
IAD
1 stop31h 55m
SWISS
Deal found 1/13$715

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Ljubljana 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 January 15, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Ljubljana that are best for you.

Fly from

Dulles Intl

Fly to

Ljubljana

Route

Depart

Return

Price

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 5/13

8:20 pm-2:00 pm

1 stop11h 40m

Ljubljana Joze Pucnik

Wed 8/19

10:50 am-4:45 pm

1 stop11h 55m

$681

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 4/8

1:19 pm-1:50 pm

2 stops18h 31m

Ljubljana Joze Pucnik

Sat 5/9

6:00 am-3:35 pm

1 stop15h 35m

$764

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 4/8

9:55 am-12:35 pm

2 stops20h 40m

Ljubljana Joze Pucnik

Sat 5/9

5:50 am-6:58 pm

2 stops19h 08m

$768

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Fri 7/10

1:20 pm-8:45 am

1 stop13h 25m

Ljubljana Joze Pucnik

Sat 7/18

8:15 pm-7:50 pm

1 stop29h 35m

$840

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Sun 3/1

9:45 am-12:55 pm

2 stops21h 10m

Ljubljana Joze Pucnik

Sun 3/8

10:35 am-8:26 pm

2 stops14h 51m

$844

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 2/11

5:40 pm-7:30 pm

1 stop19h 50m

Ljubljana Joze Pucnik

Wed 2/18

6:30 am-2:35 pm

2 stops14h 05m

$929

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 5/13

10:20 pm-9:55 pm

2 stops17h 35m

Ljubljana Joze Pucnik

Wed 8/12

8:00 pm-1:35 pm

2 stops23h 35m

$949

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Sat 7/11

9:45 pm-7:20 pm

1 stop15h 35m

Ljubljana Joze Pucnik

Sun 7/26

9:40 am-11:35 am

1 stop31h 55m

$955

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 5/27

9:45 pm-12:55 pm

1 stop33h 10m

Ljubljana Joze Pucnik

Thu 6/11

9:40 am-7:50 pm

1 stop16h 10m

$1,044

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Thu 5/28

1:20 pm-8:45 am

1 stop13h 25m

Ljubljana Joze Pucnik

Fri 6/5

1:50 pm-7:50 pm

1 stop36h 00m

$1,044

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 15 results
1
2

Compare providers for flights from Dulles Intl to Ljubljana

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Ljubljana in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Ljubljana flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Ljubljana flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Ljubljana flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Ljubljana flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Ljubljana flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Ljubljana

Have a flexible travel schedule? Discover the best time to fly to Ljubljana from Dulles Intl 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.

Reviews of airlines servicing Ljubljana

Get insights into the airlines that provide service to Ljubljana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ljubljana. Reviews last updated January 15, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Ljubljana, such as SWISS, Turkish Airlines, and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,849 reviews

Crew

8.3

Entertainment

6.8

Overall

7.5

Food

7.1

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
SWISS
7.5
Good
1,849 reviews
SWISS
7.5
Good
1,849 reviews

Crew

8.3

Entertainment

6.8

Overall

7.5

Food

7.1

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
Turkish Airlines
7.3
Good
4,176 reviews
SWISS
7.5
Good
1,849 reviews

Crew

8.3

Entertainment

6.8

Overall

7.5

Food

7.1

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
Lufthansa
6.8
Okay
7,718 reviews
SWISS
7.5
Good
1,849 reviews

Crew

8.3

Entertainment

6.8

Overall

7.5

Food

7.1

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Ljubljana. 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 into for flights to Ljubljana from Washington, D.C. Dulles Intl?

    Ljubljana Joze Pucnik (LJU) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Ljubljana. You should not have trouble finding flights to Joze Pucnik from Washington, D.C. Dulles Intl; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Ljubljana airport from Washington, D.C. Dulles Intl. It is only a 11.7 mi journey from Joze Pucnik (LJU) to Ljubljana’s city center.

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

    For as low as $681, SWISS can have you in Ljubljana from Washington, D.C. Dulles Intl Airport in 11h 40m. Washington, D.C. Dulles Intl Airport and Ljubljana are separated by a distance of 4429 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Ljubljana round-trip?

    Our cheapest airline available from Washington, D.C. Dulles Intl Airport to Ljubljana is Turkish Airlines. Our recent data shows that you can find tickets from as low as $661 on this airline. Additional options worth looking into are SWISS and Lufthansa, starting at $713 and $786 round-trip. These flights start at 45% lower than the current average price 3 months from now.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Ljubljana?

Book flights to Ljubljana if you plan to visit one of these locations
Kranjska Gora

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Alternative routes for Dulles Intl to Ljubljana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Dulles Intl to Ljubljana

Discover the top 3 airlines that operate flights from Dulles Intl to Ljubljana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$661Average$732FlexibilityNo cancel feeOn-time77%
SWISSCheapest$713Average$1,086FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$786Average$1,153FlexibilityNo cancel feeOn-time76%

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