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$378+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LJU
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$676
(Orbitz)

One-way from

$378
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,399
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. 15% potential increase in price ($178 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 junio 12, 2025.

This Orbitz deal was found by Cheapflights users on 6/10. 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.
mar. 9/210:40 pmIAD - LJU
1 stop12h 35mBritish Airways
mié. 9/246:00 pmLJU - IAD
1 stop28h 00mBritish Airways
Deal found 6/10$676
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/1710:20 amIAD - LJU
2 stops17h 45mMultiple Airlines
lun. 8/257:20 pmLJU - IAD
1 stop26h 55mMultiple Airlines
Deal found 6/11$724
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/178:45 pmIAD - LJU
1 stop15h 50mSWISS
lun. 8/257:20 pmLJU - IAD
1 stop26h 55mSWISS
Deal found 6/11$726
This Delta deal was found by Cheapflights users on 6/11. 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.
lun. 8/43:37 pmIAD - LJU
2 stops24h 53mDelta
mar. 8/1912:35 pmLJU - IAD
1 stop33h 00mDelta
Deal found 6/11$757
This FlightHub deal was found by Cheapflights users on 6/11. 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.
jue. 7/311:30 pmIAD - LJU
1 stop17h 40mTurkish Airlines
mar. 9/28:10 pmLJU - IAD
1 stop21h 35mTurkish Airlines
Deal found 6/11$809
This FlightHub deal was found by Cheapflights users on 6/11. 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.
jue. 7/3110:20 pmIAD - LJU
1 stop15h 05mLufthansa
mar. 9/210:10 amLJU - IAD
2 stops36h 13mLufthansa
Deal found 6/11$870
This Ovago deal was found by Cheapflights users on 6/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/125:35 pmIAD - LJU
1 stop11h 35mBrussels Airlines
vie. 7/186:35 pmLJU - IAD
1 stop24h 55mBrussels Airlines
Deal found 6/11$1,248
This Finnair deal was found by Cheapflights users on 6/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/410:40 pmIAD - LJU
2 stops52h 05mFinnair
mar. 8/199:30 amLJU - IAD
2 stops36h 25mFinnair
Deal found 6/12$1,562
This Air France deal was found by Cheapflights users on 6/11. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/1612:49 pmIAD - LJU
2 stops16h 46mAir France
mar. 7/112:20 pmLJU - IAD
2 stops16h 54mAir France
Deal found 6/11$1,877

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 junio 12, 2025.
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

mar. 9/2

10:40 pm-5:15 pm

1 stop12h 35m

Ljubljana Joze Pucnik

mié. 9/24

6:00 pm-4:00 pm

1 stop28h 00m

$676

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

dom. 8/17

10:20 am-10:05 am

2 stops17h 45m

Ljubljana Joze Pucnik

lun. 8/25

7:20 pm-4:15 pm

1 stop26h 55m

$724

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

dom. 8/17

8:45 pm-6:35 pm

1 stop15h 50m

Ljubljana Joze Pucnik

lun. 8/25

7:20 pm-4:15 pm

1 stop26h 55m

$726

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

lun. 8/4

3:37 pm-10:30 pm

2 stops24h 53m

Ljubljana Joze Pucnik

mar. 8/19

12:35 pm-3:35 pm

1 stop33h 00m

$757

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

jue. 7/31

1:30 pm-1:10 pm

1 stop17h 40m

Ljubljana Joze Pucnik

mar. 9/2

8:10 pm-11:45 am

1 stop21h 35m

$809

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

jue. 7/31

10:20 pm-7:25 pm

1 stop15h 05m

Ljubljana Joze Pucnik

mar. 9/2

10:10 am-4:23 pm

2 stops36h 13m

$870

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

sáb. 7/12

5:35 pm-11:10 am

1 stop11h 35m

Ljubljana Joze Pucnik

vie. 7/18

6:35 pm-1:30 pm

1 stop24h 55m

$1,248

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

lun. 8/4

10:40 pm-8:45 am

2 stops52h 05m

Ljubljana Joze Pucnik

mar. 8/19

9:30 am-3:55 pm

2 stops36h 25m

$1,562

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

mié. 8/13

10:20 pm-9:00 am

3 stops28h 40m

$378

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

mar. 7/29

1:30 pm-7:15 pm

1 stop23h 45m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 13 results
1
2

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Ljubljana

Rainfall in Ljubljana by month

Plan your trip to Ljubljana by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ljubljana ranges from 1.6 - 2.8 inches per month. October is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Ljubljana when rainfall is around 1.6 in.

Temperature in Ljubljana by month

Plan your trip to Ljubljana by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ljubljana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 junio 12, 2025.
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Brussels Airlines
7.4
Good
355 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 British Airways. Our recent data shows that you can find tickets from as low as $676 on this airline. Additional options worth looking into are SWISS and Delta, starting at $726 and $757 round-trip. These flights start at 31% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Ljubljana one-way?

    To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $460. British Airways flights start at $563 while deals on Lufthansa start at $2,222 one-way.

  • 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.

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

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Ljubljana (average of $710). Flying from Washington, D.C. Dulles Intl Airport to Ljubljana in June is currently the most expensive (average of $1,462). 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

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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.
Baltimore to Ljubljana flights
Reagan-National to Ljubljana flights

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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$670Average$1,120FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$816Average$920FlexibilityNo cancel feeOn-time77%
SWISSCheapest$876Average$1,040FlexibilityNo cancel feeOn-time79%

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