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Washington, D.C.

$507+ Cheap flights from Slovenia to Washington, D.C. (WAS)

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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
LJU — WAS
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Slovenia to Washington, D.C.

Cheapest flights from Slovenia to Washington, D.C.
Explore the most affordable flight options available from Slovenia to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This SWISS deal was found by Cheapflights users on 2/2. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:10 pm
LJU
-
IAD
1 stop29h 10m
SWISS
Tue 3/179:30 pm
IAD
-
LJU
1 stop11h 35m
SWISS
Deal found 2/2$748
This Delta deal was found by Cheapflights users on 2/2. 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 3/912:25 pm
LJU
-
IAD
1 stop13h 20m
Delta
Tue 3/171:19 pm
IAD
-
LJU
2 stops17h 21m
Delta
Deal found 2/2$753
This KLM deal was found by Cheapflights users on 2/2. 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 2/912:50 pm
LJU
-
IAD
1 stop33h 15m
KLM
Sun 2/156:50 pm
IAD
-
LJU
1 stop10h 50m
KLM
Deal found 2/2$754
This Delta deal was found by Cheapflights users on 2/3. 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.
Fri 4/176:00 am
LJU
-
IAD
2 stops16h 15m
Delta
Fri 5/85:40 pm
IAD
-
LJU
1 stop13h 45m
Delta
Deal found 2/3$756
This Justfly.com deal was found by Cheapflights users on 2/1. 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.
Thu 2/57:35 pm
LJU
-
IAD
1 stop29h 45m
Turkish Airlines
Thu 2/121:30 pm
IAD
-
LJU
1 stop23h 10m
Turkish Airlines
Deal found 2/1$776
This Air France deal was found by Cheapflights users on 2/2. 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.
Mon 3/912:50 pm
LJU
-
DCA
2 stops33h 10m
Air France
Tue 3/175:09 pm
DCA
-
LJU
2 stops14h 11m
Air France
Deal found 2/2$781
This Turkish Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 2/99:20 am
LJU
-
IAD
1 stop32h 25m
Turkish Airlines
Sun 2/151:30 pm
IAD
-
LJU
1 stop23h 10m
Turkish Airlines
Deal found 2/2$793
This Booking.com deal was found by Cheapflights users on 2/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:05 pm
LJU
-
DCA
2 stops14h 38m
Multiple Airlines
Fri 5/86:00 am
DCA
-
LJU
2 stops35h 05m
Multiple Airlines
Deal found 2/3$829
This Delta deal was found by Cheapflights users on 2/2. 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 2/912:50 pm
LJU
-
IAD
2 stops17h 34m
Delta
Sun 2/1512:38 pm
IAD
-
LJU
2 stops17h 02m
Delta
Deal found 2/2$834
This Air France deal was found by Cheapflights users on 2/2. 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.
Mon 3/912:50 pm
LJU
-
BWI
2 stops25h 49m
Multiple Airlines
Tue 3/173:35 pm
BWI
-
LJU
2 stops15h 45m
Multiple Airlines
Deal found 2/2$857
This Mytrip deal was found by Cheapflights users on 2/2. 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 3/99:45 am
LJU
-
IAD
3 stops34h 50m
Multiple Airlines
Tue 3/176:30 pm
IAD
-
LJU
3 stops33h 25m
Multiple Airlines
Deal found 2/2$944
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/58:10 pm
LJU
-
IAD
1 stop25h 25m
Lufthansa
Thu 2/1210:00 pm
IAD
-
LJU
2 stops15h 30m
Lufthansa
Deal found 2/1$999

Find flight deals from Slovenia to Washington, D.C.

Keep the following information in mind while searching for Slovenia to Washington, D.C. flight deals. Data was last updated February 3, 2026.

Round-trip from

$748
(Gotogate)

One-way from

$507
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$669
From Slovenia to Washington, D.C. (WAS)
Search Deals
One-way flight from Slovenia to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 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 Slovenia to Washington, D.C. 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 3, 2026.
Use the filters below to find and compare flights from Slovenia to Washington, D.C. that are best for you.

Fly from

Slovenia

Fly to

Washington, D.C.

Route

Depart

Return

Price

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Fri 4/17

10:05 am-4:05 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

Fri 5/8

5:55 pm-1:05 pm

1 stop13h 10m

$748

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Mon 3/9

3:10 pm-3:20 pm

1 stop29h 10m

Washington, D.C. Dulles Intl

Tue 3/17

9:30 pm-2:05 pm

1 stop11h 35m

$748

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Mon 3/9

12:25 pm-8:45 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Tue 3/17

1:19 pm-11:40 am

2 stops17h 21m

$753

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Fri 4/17

6:00 am-4:15 pm

2 stops16h 15m

Washington, D.C. Dulles Intl

Fri 5/8

5:40 pm-1:25 pm

1 stop13h 45m

$756

LjubljanaWashington, D.C.

LJU - DCA

LJUDCA

Ljubljana Joze Pucnik

Mon 3/9

12:50 pm-5:00 pm

2 stops33h 10m

Washington, D.C. Reagan-National

Tue 3/17

5:09 pm-12:20 pm

2 stops14h 11m

$781

LjubljanaWashington, D.C.

LJU - DCA

LJUDCA

Ljubljana Joze Pucnik

Fri 4/17

2:05 pm-10:43 pm

2 stops14h 38m

Washington, D.C. Reagan-National

Fri 5/8

6:00 am-11:05 pm

2 stops35h 05m

$829

LjubljanaBaltimore

LJU - BWI

LJUBWI

Ljubljana Joze Pucnik

Mon 3/9

12:50 pm-9:39 am

2 stops25h 49m

Baltimore/Washington

Tue 3/17

3:35 pm-12:20 pm

2 stops15h 45m

$857

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Mon 3/9

9:45 am-3:35 pm

3 stops34h 50m

Washington, D.C. Dulles Intl

Tue 3/17

6:30 pm-8:55 am

3 stops33h 25m

$944

LjubljanaBaltimore

LJU - BWI

LJUBWI

Ljubljana Joze Pucnik

Fri 4/17

6:00 am-6:17 pm

2 stops18h 17m

Baltimore/Washington

Fri 5/8

3:54 pm-1:50 pm

2 stops15h 56m

$1,013

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Thu 3/19

6:35 am-4:50 pm

1 stop15h 15m

Washington, D.C. Dulles Intl

Thu 3/26

6:45 pm-12:55 pm

1 stop13h 10m

$1,054

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 37 results
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Best time to book a flight from Slovenia to Washington, D.C.

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

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated February 3, 2026.
Get a feel of what it's like to fly with Lufthansa from Slovenia to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,758 reviews

Boarding

7.0

Comfort

6.8

Crew

7.6

Overall

6.8

Food

6.3

Entertainment

6.5

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines
Lufthansa
6.8
Okay
7,758 reviews
Lufthansa
6.8
Okay
7,758 reviews

Boarding

7.0

Comfort

6.8

Crew

7.6

Overall

6.8

Food

6.3

Entertainment

6.5

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines

Related info for your journey

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

    There are many flights that can get you from Slovenia to Washington, D.C. in 12h. Fly via Lufthansa, SWISS, or Delta to get the fastest option. The distance from Slovenia to Washington, D.C. is about 4429 mi. This flight may include one or multiple stops.

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

    The most popular flight routes from Slovenia to Washington, D.C. are Ljubljana Joze Pucnik - Washington, D.C. Dulles Intl, Ljubljana Joze Pucnik - Baltimore/Washington and Ljubljana Joze Pucnik - Washington, D.C. Reagan-National.

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

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

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

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

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

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton

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Alternative routes for Slovenia to Washington, D.C.

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