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$582+ Cheap flights from Reagan-National (DCA) 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LJU
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Reagan-National to Slovenia

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

This Expedia deal was found by Cheapflights users on 2/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/34:10 pm
DCA
-
LJU
2 stops14h 25m
Multiple Airlines
Fri 4/102:05 pm
LJU
-
DCA
2 stops14h 38m
Multiple Airlines
Deal found 2/11$775
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/252:38 pm
DCA
-
LJU
2 stops17h 12m
Delta
Mon 5/46:00 am
LJU
-
DCA
2 stops18h 59m
Delta
Deal found 2/9$825
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/119:40 am
DCA
-
LJU
2 stops18h 25m
Multiple Airlines
Wed 5/206:25 am
LJU
-
DCA
2 stops15h 14m
Multiple Airlines
Deal found 2/10$867
This KLM deal was found by Cheapflights users on 2/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:00 pm
DCA
-
LJU
2 stops14h 25m
KLM
Tue 5/196:00 am
LJU
-
DCA
2 stops16h 33m
KLM
Deal found 2/9$910
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:00 pm
DCA
-
LJU
2 stops14h 50m
Delta
Fri 9/182:35 pm
LJU
-
DCA
2 stops14h 51m
Delta
Deal found 2/10$913
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:59 pm
DCA
-
LJU
2 stops18h 51m
Delta
Fri 5/86:00 am
LJU
-
DCA
2 stops18h 59m
Delta
Deal found 2/10$920
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:40 am
DCA
-
LJU
2 stops17h 35m
Multiple Airlines
Thu 9/176:25 am
LJU
-
DCA
2 stops15h 15m
Multiple Airlines
Deal found 2/10$928
This Orbitz deal was found by Cheapflights users on 2/9. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:00 am
DCA
-
LJU
2 stops25h 55m
Multiple Airlines
Mon 5/42:05 pm
LJU
-
DCA
2 stops31h 34m
Multiple Airlines
Deal found 2/9$942
This Gotogate deal was found by Cheapflights users on 2/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 am
DCA
-
LJU
2 stops25h 55m
Multiple Airlines
Sun 10/256:35 am
LJU
-
DCA
2 stops16h 32m
Multiple Airlines
Deal found 2/10$947

Find flight deals from Reagan-National to Slovenia

Keep the following information in mind while searching for Reagan-National to Slovenia flight deals. Data was last updated February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$775
(Expedia)

One-way from

$582
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$1,211
Provider with most accurate pricing for Washington, D.C. (WAS)-Ljubljana Joze Pucnik flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Ljubljana Joze Pucnik flights.
Search Deals
From Washington, D.C. Reagan-National to Slovenia
Search Deals
One-way flight from Washington, D.C. Reagan-National to Slovenia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($167 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Reagan-National

Fly to

Slovenia

Route

Depart

Return

Price

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Sat 4/25

2:38 pm-1:50 pm

2 stops17h 12m

Ljubljana Joze Pucnik

Mon 5/4

6:00 am-6:59 pm

2 stops18h 59m

$825

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Mon 5/11

9:40 am-10:05 am

2 stops18h 25m

Ljubljana Joze Pucnik

Wed 5/20

6:25 am-3:39 pm

2 stops15h 14m

$867

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Mon 5/11

5:00 pm-1:25 pm

2 stops14h 25m

Ljubljana Joze Pucnik

Tue 5/19

6:00 am-4:33 pm

2 stops16h 33m

$910

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Thu 4/30

6:00 am-1:55 pm

2 stops25h 55m

Ljubljana Joze Pucnik

Mon 5/4

2:05 pm-3:39 pm

2 stops31h 34m

$942

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Sat 4/4

6:25 pm-8:35 pm

2 stops20h 10m

Ljubljana Joze Pucnik

Fri 4/10

9:15 pm-4:45 pm

2 stops25h 30m

$1,010

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Tue 3/31

2:00 pm-5:45 pm

3 stops21h 45m

$582

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Thu 5/28

6:59 am-4:20 pm

2 stops27h 21m

$3,321

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Best time to book a flight from Reagan-National to Slovenia

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

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National Airport to Slovenia?

    There are many flights that can get you from Washington, D.C. Reagan-National Airport to Slovenia in 17h 12m. Fly via Delta to get the fastest option. The distance from Washington, D.C. Reagan-National Airport to Slovenia is about 4417 mi.

  • Can I find deals for flights from Reagan-National to Slovenia that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Slovenia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Slovenia?

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

  • Can I find deals for business class flights from Reagan-National to Slovenia?

    Yes. Cheapflights offers flight deals from Reagan-National 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 Reagan-National to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.
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