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$323+ Cheap flights from Dulles Intl (IAD) to Slovenia

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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LJU
huhti 11 — huhti 181
la 4/11
la 4/18
1 adult, Economy
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Cheap flight deals from Dulles Intl to Slovenia

Cheapest flights from Dulles Intl to Slovenia
Explore the most affordable flight options available from Dulles Intl to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on maaliskuu 12, 2026.

This Justfly.com deal was found by Cheapflights users on 3/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to 3/1910:15 pm
IAD
-
LJU
1 stop15h 25m
Turkish Airlines
ke 4/18:15 pm
LJU
-
IAD
1 stop21h 20m
Turkish Airlines
Deal found 3/12$620
This FlightHub deal was found by Cheapflights users on 3/9. 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.
ti 10/2710:10 pm
IAD
-
LJU
1 stop29h 15m
Turkish Airlines
ti 11/39:20 am
LJU
-
IAD
1 stop16h 55m
Turkish Airlines
Deal found 3/9$645
This oojo deal was found by Cheapflights users on 3/8. 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.
to 4/169:45 pm
IAD
-
LJU
1 stop33h 10m
Turkish Airlines
pe 4/249:40 am
LJU
-
IAD
1 stop31h 55m
Turkish Airlines
Deal found 3/8$650
This FlightHub deal was found by Cheapflights users on 3/11. 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.
ma 8/249:45 pm
IAD
-
LJU
1 stop33h 10m
Turkish Airlines
ke 9/99:40 am
LJU
-
IAD
1 stop31h 55m
Turkish Airlines
Deal found 3/11$654
This FlightHub deal was found by Cheapflights users on 3/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 3/232:30 pm
IAD
-
LJU
1 stop23h 10m
Turkish Airlines
ma 3/309:40 am
LJU
-
IAD
1 stop16h 10m
Turkish Airlines
Deal found 3/10$656
This FlightHub deal was found by Cheapflights users on 3/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti 3/242:30 pm
IAD
-
LJU
1 stop23h 10m
Turkish Airlines
ma 4/61:50 pm
LJU
-
IAD
1 stop27h 45m
Turkish Airlines
Deal found 3/10$657
This FlightHub deal was found by Cheapflights users on 3/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti 3/311:20 pm
IAD
-
LJU
1 stop17h 35m
Turkish Airlines
ma 4/139:40 am
LJU
-
IAD
1 stop31h 55m
Turkish Airlines
Deal found 3/10$666
This FlightHub deal was found by Cheapflights users on 3/7. 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.
su 4/129:45 pm
IAD
-
LJU
1 stop29h 00m
Turkish Airlines
la 4/258:15 pm
LJU
-
IAD
1 stop21h 20m
Turkish Airlines
Deal found 3/7$672
This FlightHub deal was found by Cheapflights users on 3/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti 4/141:20 pm
IAD
-
LJU
1 stop17h 35m
Turkish Airlines
su 4/199:40 am
LJU
-
IAD
1 stop31h 55m
Turkish Airlines
Deal found 3/12$676
This oojo deal was found by Cheapflights users on 3/8. 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.
ma 9/79:45 pm
IAD
-
LJU
1 stop29h 00m
Turkish Airlines
pe 9/189:40 am
LJU
-
IAD
1 stop16h 10m
Turkish Airlines
Deal found 3/8$680
This FlightHub deal was found by Cheapflights users on 3/9. 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.
to 9/31:20 pm
IAD
-
LJU
1 stop17h 35m
Turkish Airlines
ke 9/169:40 am
LJU
-
IAD
1 stop16h 10m
Turkish Airlines
Deal found 3/9$686
This FlightHub deal was found by Cheapflights users on 3/11. 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.
la 4/259:45 pm
IAD
-
LJU
1 stop29h 00m
Turkish Airlines
ma 5/49:40 am
LJU
-
IAD
1 stop16h 10m
Turkish Airlines
Deal found 3/11$690

Find flight deals from Dulles Intl to Slovenia

Keep the following information in mind while searching for Dulles Intl to Slovenia flight deals. Data was last updated maaliskuu 12, 2026.

Round-trip from

$620
(FlightHub)

One-way from

$323
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$881
From Washington, D.C. Dulles Intl to Slovenia
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Slovenia
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($227 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Slovenia 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 maaliskuu 12, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Slovenia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

pe 5/8

1:20 pm-7:20 pm

1 stop24h 00m

Ljubljana Joze Pucnik

la 5/23

1:50 pm-11:35 am

1 stop27h 45m

$748

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

ti 4/14

9:45 pm-8:45 am

1 stop29h 00m

Ljubljana Joze Pucnik

la 4/18

9:40 am-11:35 am

1 stop31h 55m

$778

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

la 4/25

10:20 pm-7:25 pm

2 stops39h 05m

Ljubljana Joze Pucnik

ma 5/4

2:50 pm-4:45 pm

1 stop31h 55m

$780

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

la 5/9

9:45 pm-12:55 pm

1 stop33h 10m

Ljubljana Joze Pucnik

la 5/23

1:50 pm-11:35 am

1 stop27h 45m

$881

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

ti 3/24

2:30 pm-6:40 pm

1 stop23h 10m

Ljubljana Joze Pucnik

pe 4/3

9:40 am-11:35 am

1 stop31h 55m

$924

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

ke 8/5

12:30 pm-1:50 pm

2 stops19h 20m

Ljubljana Joze Pucnik

pe 8/14

6:00 am-3:35 pm

1 stop15h 35m

$929

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

la 5/9

10:35 pm-7:25 pm

2 stops38h 50m

Ljubljana Joze Pucnik

la 5/23

5:50 am-3:15 pm

1 stop15h 25m

$976
Quickest round-trip

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

ma 8/24

12:00 pm-11:20 am

2 stops17h 20m

Ljubljana Joze Pucnik

ke 9/9

6:00 am-3:35 pm

1 stop15h 35m

$979

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

ma 9/7

12:30 pm-1:25 pm

2 stops18h 55m

Ljubljana Joze Pucnik

pe 9/18

6:00 am-3:35 pm

1 stop15h 35m

$984

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

pe 5/8

10:20 pm-7:25 pm

1 stop15h 05m

Ljubljana Joze Pucnik

la 5/23

5:50 am-6:58 pm

2 stops19h 08m

$1,031

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Dulles Intl to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia 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 Slovenia
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Slovenia

Get insights into the airlines that provide service to Slovenia. 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 Slovenia. Reviews last updated maaliskuu 12, 2026.
Peruse reviews from past customers who have flown with Turkish Airlines and Lufthansa from Washington, D.C. Dulles Intl Airport to Slovenia 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.
Turkish Airlines
7.3
Good
4,253 reviews

Comfort

7.3

Entertainment

7.5

Overall

7.3

Crew

7.8

Food

7.5

Boarding

7.3

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you
Turkish Airlines
7.3
Good
4,253 reviews
Turkish Airlines
7.3
Good
4,253 reviews

Comfort

7.3

Entertainment

7.5

Overall

7.3

Crew

7.8

Food

7.5

Boarding

7.3

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you
Lufthansa
6.8
Okay
7,844 reviews
Turkish Airlines
7.3
Good
4,253 reviews

Comfort

7.3

Entertainment

7.5

Overall

7.3

Crew

7.8

Food

7.5

Boarding

7.3

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you

Related info for your journey

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

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

    Airlines like Turkish Airlines fly from Washington, D.C. Dulles Intl Airport to Slovenia in about 24h. The time it takes to get you to your destination can typically vary by up to . There are 4429 mi between Washington, D.C. Dulles Intl Airport and Slovenia.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Slovenia 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

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Alternative routes for Dulles Intl to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.
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Reagan-National to Charles de Gaulle flights
Reagan-National to Madrid flights
Baltimore to Leonardo da Vinci/Fiumicino flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Vicenza flights
Dulles Intl to Edinburgh flights
Baltimore to Madrid flights
Dulles Intl to Bruxelles-National flights
Dulles Intl to Luton flights
Baltimore to Athens flights
Baltimore to Lisbon flights
Dulles Intl to Keflavik Intl flights
Baltimore to Dublin flights
Dulles Intl to Zurich flights
Reagan-National to Lisbon flights
Dulles Intl to Munich flights
Baltimore to Barcelona-El Prat flights
Baltimore to Keflavik Intl flights
Reagan-National to Barcelona-El Prat flights
Dulles Intl to Copenhagen flights
Reagan-National to Keflavik Intl flights
Dulles Intl to Vienna flights
Baltimore to Istanbul flights

Top 2 airlines flying from Dulles Intl to Slovenia

Discover the top 2 airlines that operate flights from Dulles Intl to Slovenia. 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 maaliskuu 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$661Average$896FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$786Average$1,156FlexibilityNo cancel feeOn-time76%

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