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$547+ Cheap flights from Washington, D.C. (WAS) 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LJU
dec 21 — dec 281
sön 12/21
sön 12/28
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Ljubljana

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 november 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$641
(FlightHub)

One-way from

$547
(oojo)

Popular in

June

Cheapest in

November

Average price

$753
Provider with most accurate pricing for Washington, D.C. (WAS)-Ljubljana Joze Pucnik flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Ljubljana Joze Pucnik flights.
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From Washington, D.C. (WAS) to Ljubljana Joze Pucnik
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One-way flight from Washington, D.C. (WAS) to Ljubljana Joze Pucnik
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Highest demand for flights based on searches. 21% potential increase in price ($279 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Washington, D.C. to Ljubljana

Cheapest flights from Washington, D.C. to Ljubljana
Explore the most affordable flight options available from Washington, D.C. to Ljubljana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on november 21, 2025.

This Turkish Airlines deal was found by Cheapflights users on 11/19. 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.
ons 12/31:30 pmIAD - LJU
1 stop23h 10mTurkish Airlines
sön 12/77:35 pmLJU - IAD
1 stop22h 10mTurkish Airlines
Deal found 11/19$772
This Lufthansa deal was found by Cheapflights users on 11/19. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 12/35:10 pmIAD - LJU
2 stops13h 30mLufthansa
sön 12/76:35 amLJU - IAD
1 stop14h 00mLufthansa
Deal found 11/19$1,051
This Delta deal was found by Cheapflights users on 11/18. 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.
ons 12/312:19 pmIAD - LJU
2 stops17h 21mDelta
sön 12/712:45 pmLJU - IAD
1 stop33h 20mDelta
Deal found 11/18$1,053
This Delta deal was found by Cheapflights users on 11/17. 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.
ons 12/310:28 amBWI - LJU
2 stops19h 12mDelta
sön 12/712:45 pmLJU - BWI
2 stops34h 06mDelta
Deal found 11/17$1,063
This Delta deal was found by Cheapflights users on 11/18. 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.
ons 12/312:32 pmDCA - LJU
2 stops17h 08mDelta
sön 12/712:45 pmLJU - DCA
2 stops25h 20mDelta
Deal found 11/18$1,063
This Mytrip deal was found by Cheapflights users on 11/18. 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.
ons 11/192:00 pmBWI - LJU
3 stops17h 35mMultiple Airlines
ons 11/267:35 pmLJU - BWI
2 stops33h 44mMultiple Airlines
Deal found 11/18$1,181
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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.
ons 12/175:25 pmIAD - LJU
2 stops13h 15mLufthansa
sön 12/289:45 amLJU - IAD
1 stop16h 20mLufthansa
Deal found 11/19$1,373
This Ovago deal was found by Cheapflights users on 11/20. 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.
ons 12/175:25 pmIAD - LJU
1 stop14h 10mMultiple Airlines
sön 12/289:45 amLJU - IAD
1 stop16h 20mMultiple Airlines
Deal found 11/20$1,499
This FlightHub deal was found by Cheapflights users on 11/19. 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.
lör 12/139:15 pmIAD - LJU
1 stop29h 10mTurkish Airlines
ons 12/247:35 pmLJU - IAD
1 stop22h 10mTurkish Airlines
Deal found 11/19$4,293
This Orbitz deal was found by Cheapflights users on 11/20. 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.
lör 12/136:50 pmDCA - LJU
2 stops36h 15mMultiple Airlines
ons 12/241:45 pmLJU - DCA
2 stops25h 10mMultiple Airlines
Deal found 11/20$4,748
This AranGrant deal was found by Cheapflights users on 11/20. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lör 12/1310:55 pmIAD - LJU
2 stops17h 00mMultiple Airlines
ons 12/242:55 pmLJU - IAD
1 stop31h 45mMultiple Airlines
Deal found 11/20$5,176
This Delta deal was found by Cheapflights users on 11/18. 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.
lör 12/1312:19 pmBWI - LJU
2 stops17h 56mDelta
ons 12/2412:25 pmLJU - BWI
2 stops17h 06mDelta
Deal found 11/18$5,867

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 november 21, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Ljubljana that are best for you.

Fly from

Washington, D.C.

Fly to

Ljubljana

Route

Depart

Return

Price

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

ons 4/8

1:20 pm-8:45 am

1 stop13h 25m

Ljubljana Joze Pucnik

fre 4/17

9:40 am-7:45 pm

1 stop16h 05m

$641

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

ons 4/8

10:10 pm-7:20 pm

2 stops15h 10m

Ljubljana Joze Pucnik

fre 4/17

2:05 pm-7:55 pm

1 stop11h 50m

$701

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

ons 5/13

6:25 pm-7:20 pm

2 stops18h 55m

Ljubljana Joze Pucnik

ons 8/19

6:25 am-3:15 pm

1 stop14h 50m

$701

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

ons 5/13

9:15 am-6:50 pm

2 stops27h 35m

Ljubljana Joze Pucnik

ons 8/19

10:15 am-8:00 pm

1 stop15h 45m

$705

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

lör 3/7

9:15 pm-6:40 pm

1 stop15h 25m

Ljubljana Joze Pucnik

lör 3/14

9:20 am-8:20 pm

1 stop16h 00m

$707

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

ons 4/8

9:55 am-10:05 am

2 stops18h 10m

Ljubljana Joze Pucnik

fre 4/17

10:15 am-8:30 pm

2 stops16h 15m

$712

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

sön 3/29

9:55 am-6:50 pm

2 stops26h 55m

Ljubljana Joze Pucnik

mån 4/6

7:35 pm-4:20 pm

1 stop26h 45m

$714

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

sön 3/29

9:40 pm-8:45 am

1 stop29h 05m

Ljubljana Joze Pucnik

sön 4/5

8:25 pm-11:35 am

1 stop21h 10m

$715

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

sön 3/29

5:00 pm-12:20 pm

2 stops13h 20m

Ljubljana Joze Pucnik

mån 4/6

12:50 pm-4:59 pm

2 stops34h 09m

$728

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

sön 3/29

1:20 pm-8:45 am

1 stop13h 25m

Ljubljana Joze Pucnik

lör 4/4

1:55 pm-11:35 am

1 stop27h 40m

$761

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 35 results
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Compare providers for flights from Washington, D.C. 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 Washington, D.C. to Ljubljana in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*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.-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.-Ljubljana flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Ljubljana flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-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.-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 Washington, D.C. to Ljubljana

Have a flexible travel schedule? Discover the best time to fly to Ljubljana from Washington, D.C. 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. to Ljubljana

How much does it cost to fly round-trip from Washington, D.C. to Ljubljana?

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 november 21, 2025.
Peruse reviews from past customers who have flown with SWISS, Turkish Airlines, and Lufthansa from Washington, D.C. to Ljubljana to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,789 reviews

Food

7.1

Boarding

7.7

Overall

7.5

Crew

8.2

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
SWISS
7.5
Good
1,789 reviews
SWISS
7.5
Good
1,789 reviews

Food

7.1

Boarding

7.7

Overall

7.5

Crew

8.2

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
Turkish Airlines
7.3
Good
4,044 reviews
SWISS
7.5
Good
1,789 reviews

Food

7.1

Boarding

7.7

Overall

7.5

Crew

8.2

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
Lufthansa
6.8
Okay
7,579 reviews
SWISS
7.5
Good
1,789 reviews

Food

7.1

Boarding

7.7

Overall

7.5

Crew

8.2

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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.?

    If you book a flight to Ljubljana from Washington, D.C., you will be flying to Joze Pucnik, which is the city’s only airport. Ljubljana Joze Pucnik (LJU) is located 11.7 mi from the center of Ljubljana. There are 0 flights from Washington, D.C. to Joze Pucnik per day from 3 different airlines.

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

    Airlines like Turkish Airlines, Lufthansa, and Delta fly from Washington, D.C. to Ljubljana in about 13h 20m. The time it takes to get you to your destination can typically vary by up to 1h 50m. Airlines will cover a distance of 4417 mi. This flight may include one or multiple stops.

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

    According to our current data, Turkish Airlines ($662), Lufthansa ($786), and SWISS ($845) offers the cheapest pricing from Washington, D.C. to Ljubljana. You may be able to fly from Washington, D.C. to Ljubljana for 34% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Washington, D.C. to Ljubljana are British Airways ($683), Finnair ($750), and KLM ($1,472).

  • What are the most popular routes from Washington, D.C. to Ljubljana?

    While some choose either Washington, D.C. Reagan-National - Ljubljana Joze Pucnik or Baltimore/Washington - Ljubljana Joze Pucnik, Washington, D.C. Dulles Intl - Ljubljana Joze Pucnik is the most popular route from Washington, D.C. to Ljubljana.

  • Can I find deals for flights from Washington, D.C. to Ljubljana that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Ljubljana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Ljubljana?

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

  • Can I find deals for business class flights from Washington, D.C. to Ljubljana?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Ljubljana

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Ljubljana flights
Reagan-National to Ljubljana flights

Top 3 airlines flying from Washington, D.C. to Ljubljana

Discover the top 3 airlines that operate flights from Washington, D.C. 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 november 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$662Average$816FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$786Average$1,154FlexibilityNo cancel feeOn-time76%
SWISSCheapest$845Average$1,105FlexibilityNo cancel feeOn-time79%

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