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$409+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LJU
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$716
(Gotogate)

One-way from

$409
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$818
From Washington, D.C. Reagan-National to Slovenia
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One-way flight from Washington, D.C. Reagan-National to Slovenia
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Highest demand for flights based on searches. 16% potential increase in price ($209 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 September 2025
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Find 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 September 17, 2025.

This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/411:05 amDCA - LJU
2 stops21h 00mMultiple Airlines
Tue 11/186:35 amLJU - DCA
2 stops22h 00mMultiple Airlines
Deal found 9/15$716
This Delta deal was found by Cheapflights users on 9/16. 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 12/2812:32 pmDCA - LJU
2 stops17h 48mDelta
Fri 1/912:25 pmLJU - DCA
2 stops25h 02mDelta
Deal found 9/16$786
This Delta deal was found by Cheapflights users on 9/16. 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 12/275:34 pmDCA - LJU
2 stops36h 46mDelta
Fri 1/912:25 pmLJU - DCA
2 stops16h 43mDelta
Deal found 9/16$792
This Delta deal was found by Cheapflights users on 9/16. 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 12/2812:32 pmDCA - LJU
2 stops17h 08mDelta
Sat 1/1012:25 pmLJU - DCA
2 stops16h 43mDelta
Deal found 9/16$835
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:40 amDCA - LJU
2 stops22h 55mMultiple Airlines
Tue 11/186:35 amLJU - DCA
2 stops22h 00mMultiple Airlines
Deal found 9/15$841
This Delta deal was found by Cheapflights users on 9/16. 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 12/275:34 pmDCA - LJU
2 stops36h 46mDelta
Sat 1/1012:25 pmLJU - DCA
2 stops16h 43mDelta
Deal found 9/16$842
This Delta deal was found by Cheapflights users on 9/16. 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.
Wed 12/36:07 amDCA - LJU
2 stops23h 33mDelta
Sun 12/712:25 pmLJU - DCA
2 stops16h 27mDelta
Deal found 9/16$960
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/138:40 pmDCA - LJU
3 stops17h 20mMultiple Airlines
Mon 10/208:45 pmLJU - DCA
3 stops31h 49mMultiple Airlines
Deal found 9/15$961
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:06 pmDCA - LJU
2 stops18h 34mDelta
Tue 11/1812:50 pmLJU - DCA
2 stops16h 06mDelta
Deal found 9/14$976
This Delta deal was found by Cheapflights users on 9/17. 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.
Sat 11/12:00 pmDCA - LJU
2 stops16h 40mDelta
Sat 11/812:25 pmLJU - DCA
2 stops16h 34mDelta
Deal found 9/17$1,020

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 September 17, 2025.
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

Tue 11/4

11:05 am-2:05 pm

2 stops21h 00m

Ljubljana Joze Pucnik

Tue 11/18

6:35 am-10:35 pm

2 stops22h 00m

$716

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Sun 3/8

8:20 am-11:40 am

2 stops22h 20m

Ljubljana Joze Pucnik

Wed 3/18

12:25 pm-10:25 am

2 stops27h 00m

$765

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Tue 3/10

11:00 am-11:40 am

2 stops19h 40m

Ljubljana Joze Pucnik

Tue 3/17

12:50 pm-11:08 pm

2 stops39h 18m

$773

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Sun 3/8

8:20 am-11:40 am

2 stops22h 20m

Ljubljana Joze Pucnik

Tue 3/17

12:50 pm-7:09 pm

2 stops35h 19m

$773

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Sun 12/28

12:32 pm-12:20 pm

2 stops17h 48m

Ljubljana Joze Pucnik

Fri 1/9

12:25 pm-7:27 am

2 stops25h 02m

$786

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Sat 12/27

5:34 pm-12:20 pm

2 stops36h 46m

Ljubljana Joze Pucnik

Fri 1/9

12:25 pm-11:08 pm

2 stops16h 43m

$792

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Sun 3/8

2:00 pm-2:20 pm

2 stops19h 20m

Ljubljana Joze Pucnik

Sun 3/15

10:35 am-7:19 am

2 stops25h 44m

$824

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Sun 12/28

12:32 pm-11:40 am

2 stops17h 08m

Ljubljana Joze Pucnik

Sat 1/10

12:25 pm-11:08 pm

2 stops16h 43m

$835

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Thu 10/30

9:40 am-1:35 pm

2 stops22h 55m

Ljubljana Joze Pucnik

Tue 11/18

6:35 am-10:35 pm

2 stops22h 00m

$841

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Sat 12/27

5:34 pm-12:20 pm

2 stops36h 46m

Ljubljana Joze Pucnik

Sat 1/10

12:25 pm-11:08 pm

2 stops16h 43m

$842

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 17 results
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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 22h 20m. 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.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Slovenia?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Slovenia (average of $710). Flying from Washington, D.C. Reagan-National Airport to Slovenia in June is currently the most expensive (average of $1,434). 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 Reagan-National to Slovenia

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