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

The flight from Washington, D.C. to Slovenia depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Washington, D.C. (a popular airport in Washington, D.C.) to Ljubljana (the most popular airport in Slovenia), then the flight time is 14h 17m on average. If you fly from Baltimore (another popular airport in Washington, D.C.) to Ljubljana, then the average flight time is 15h 05m.

What is the cheapest airline that flies from Washington, D.C. to Slovenia?

Delta and United Airlines are the most popular carriers operating from Washington, D.C. to Slovenia

What airlines fly to Slovenia?

Turkish Airlines, Lufthansa and SWISS are the top three most popular airlines that fly to Slovenia from Washington, D.C. according to our data. Turkish Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Slovenia. Keep in mind that there are 3 different airlines that fly to Slovenia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington, D.C. to Slovenia?

Prices for flights from Washington, D.C. to Slovenia were last updated today.

How many operators does momondo search for flights from Washington, D.C. to Slovenia?

The number of operators available for flights from Washington, D.C. to Slovenia is 3 as of September 2026.

How old do you have to be to fly from Washington, D.C. to Slovenia?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Slovenia.

What documentation or ID do you need to fly to Slovenia?

The necessary travel and health documents for your Slovenia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$330 Cheap Flights from Washington, D.C. to Slovenia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Slovenia

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 pm - 7:50 pmBWI Baltimore/Washington-LJU Ljubljana Joze Pucnik

17h 20m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

5:10 pm - 7:40 pmLJU Ljubljana Joze Pucnik-BWI Baltimore/Washington

31h 30m3 stops Warsaw Frederic Chopin Kastrup Copenhagen Reykjavik Keflavik Intl

$783Multiple Airlines

Thu, Oct 22 - Thu, Oct 29

8:30 pm - 8:50 amBWI Baltimore/Washington-LJU Ljubljana Joze Pucnik

30h 20m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Belgrade Nikola Tesla

5:10 pm - 7:40 pmLJU Ljubljana Joze Pucnik-BWI Baltimore/Washington

31h 30m3 stops Warsaw Frederic Chopin Kastrup Copenhagen Reykjavik Keflavik Intl

$792Multiple Airlines

Thu, Oct 22 - Thu, Oct 29

9:10 pm - 2:15 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

12h 05m1 stop Zurich

6:40 am - 4:55 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

15h 15m1 stop Frankfurt am Main

$800Multiple Airlines

Sun, Oct 25 - Sun, Nov 1

7:00 pm - 10:05 amIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

10h 05m1 stop Frankfurt am Main

6:40 am - 3:55 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

15h 15m1 stop Frankfurt am Main

$816Lufthansa

Tue, Oct 27 - Tue, Nov 3

8:20 pm - 1:50 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

11h 30m1 stop Zurich

3:15 pm - 6:00 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

31h 45m1 stop Zurich

$831SWISS

Fri, Oct 16 - Wed, Oct 28

8:20 pm - 1:50 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

11h 30m1 stop Zurich

6:15 am - 6:00 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

16h 45m1 stop Zurich

$833SWISS

Fri, Oct 16 - Tue, Oct 27

2:30 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

23h 15m1 stop Istanbul

7:40 pm - 8:25 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

30h 45m1 stop Istanbul

$841Turkish Airlines

Tue, Oct 27 - Tue, Nov 3

10:20 pm - 8:15 amIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

28h 55m1 stop Istanbul

7:40 pm - 12:45 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

23h 05m1 stop Istanbul

$841Turkish Airlines

Tue, Oct 27 - Tue, Nov 3

10:20 pm - 7:25 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

15h 05m1 stop Munich Franz Josef Strauss

6:40 am - 3:55 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

15h 15m1 stop Frankfurt am Main

$841Lufthansa

Sat, Sep 26 - Tue, Mar 9

10:20 pm - 7:25 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

15h 05m1 stop Munich Franz Josef Strauss

6:40 am - 3:55 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

15h 15m1 stop Frankfurt am Main

$841Lufthansa

Mon, Sep 28 - Tue, Mar 9

Cheap last minute flights

Enter your travel dates to find the best prices.

3:25 pm - 9:15 amIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

11h 50m1 stop Frankfurt am Main

8:05 pm - 1:35 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

23h 30m2 stops Munich Franz Josef Strauss Frankfurt am Main

$905Lufthansa

Thu, Sep 17 - Sun, Sep 27

3:25 pm - 7:25 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

22h 00m2 stops Frankfurt am Main Munich Franz Josef Strauss

8:05 pm - 1:35 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

23h 30m2 stops Munich Franz Josef Strauss Frankfurt am Main

$921Lufthansa

Thu, Sep 17 - Sun, Sep 27

5:30 pm - 1:30 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

14h 00m1 stop Amsterdam Schiphol

6:00 am - 3:35 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

15h 35m1 stop Amsterdam Schiphol

$936KLM

Fri, Sep 18 - Fri, Sep 25

5:30 pm - 1:30 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

14h 00m1 stop Amsterdam Schiphol

6:00 am - 5:46 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

17h 46m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$945Multiple Airlines

Fri, Sep 18 - Fri, Sep 25

3:25 pm - 9:15 amIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

11h 50m1 stop Frankfurt am Main

8:05 pm - 7:25 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

29h 20m1 stop Munich Franz Josef Strauss

$989Lufthansa

Thu, Sep 17 - Sun, Sep 27

1:15 pm - 1:05 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

17h 50m1 stop Istanbul

9:45 am - 11:30 amLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

31h 45m1 stop Istanbul

$1,038Turkish Airlines

Thu, Sep 17 - Sun, Sep 27

6:15 am - 1:05 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

24h 50m2 stops Newark Frankfurt am Main

2:05 pm - 7:23 amLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

23h 18m2 stops Frankfurt am Main New York John F Kennedy Intl

$1,136United Airlines

Fri, Sep 18 - Fri, Sep 25

5:35 pm - 10:35 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

23h 00m2 stops Amsterdam Schiphol Zurich

6:25 am - 8:20 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

19h 55m2 stops Zurich London Heathrow

$3,059SWISS

Thu, Sep 17 - Sat, Sep 26

9:40 pm - 7:30 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

15h 50m1 stop Istanbul

9:45 am - 7:45 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

16h 00m1 stop Istanbul

$6,617Turkish Airlines

Thu, Sep 17 - Thu, Oct 1

8:20 pm - 1:50 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

11h 30m1 stop Zurich

6:25 am - 4:45 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

16h 20m1 stop Zurich

$8,134SWISS

Fri, Sep 18 - Sat, Oct 3

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Lufthansa flights from Washington, D.C. to Slovenia

Our best Lufthansa deals on Washington, D.C. to Slovenia flight tickets

Lufthansa

Oct 27

IAD7:00 pmWashington, D.C. Dulles Intl

10h 05m

1 stop

LJU10:05 amLjubljana Joze Pucnik

Nov 3

LJU6:40 amLjubljana Joze Pucnik

15h 15m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

$816

Lufthansa

Sep 21

IAD10:20 pmWashington, D.C. Dulles Intl

15h 05m

1 stop

LJU7:25 pmLjubljana Joze Pucnik

Sep 28

LJU6:25 amLjubljana Joze Pucnik

15h 40m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

$867

Lufthansa

Sep 21

IAD10:20 pmWashington, D.C. Dulles Intl

15h 05m

1 stop

LJU7:25 pmLjubljana Joze Pucnik

Sep 28

LJU2:05 pmLjubljana Joze Pucnik

36h 53m

2 stops

IAD8:58 pmWashington, D.C. Dulles Intl

$881

SWISS flights from Washington, D.C. to Slovenia

Our best SWISS deals on Washington, D.C. to Slovenia flight tickets

SWISS

Oct 16

IAD8:20 pmWashington, D.C. Dulles Intl

11h 30m

1 stop

LJU1:50 pmLjubljana Joze Pucnik

Oct 28

LJU3:15 pmLjubljana Joze Pucnik

31h 45m

1 stop

IAD6:00 pmWashington, D.C. Dulles Intl

$831

SWISS

Oct 16

IAD8:20 pmWashington, D.C. Dulles Intl

11h 30m

1 stop

LJU1:50 pmLjubljana Joze Pucnik

Oct 27

LJU6:15 amLjubljana Joze Pucnik

16h 45m

1 stop

IAD6:00 pmWashington, D.C. Dulles Intl

$833

SWISS

Sep 29

IAD8:20 pmWashington, D.C. Dulles Intl

20h 20m

1 stop

LJU10:40 pmLjubljana Joze Pucnik

Mar 9

LJU6:15 amLjubljana Joze Pucnik

16h 45m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$851

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Slovenia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreLjubljana

BWI Baltimore/Washington - LJU Ljubljana Joze Pucnik

BWILJU

Baltimore/Washington

Thu 10/22

8:30 pm-7:50 pm

2 stops17h 20m

Ljubljana Joze Pucnik

Thu 10/29

5:10 pm-7:40 pm

3 stops31h 30m

$783

BaltimoreLjubljana

BWI Baltimore/Washington - LJU Ljubljana Joze Pucnik

BWILJU

Baltimore/Washington

Thu 10/22

8:30 pm-8:50 am

3 stops30h 20m

Ljubljana Joze Pucnik

Thu 10/29

5:10 pm-7:40 pm

3 stops31h 30m

$792

Washington, D.C.Ljubljana

IAD Washington, D.C. Dulles Intl - LJU Ljubljana Joze Pucnik

IADLJU

Washington, D.C. Dulles Intl

Sun 10/25

9:10 pm-2:15 pm

1 stop12h 05m

Ljubljana Joze Pucnik

Sun 11/1

6:40 am-4:55 pm

1 stop15h 15m

$800

Quickest round-trip

Washington, D.C.Ljubljana

IAD Washington, D.C. Dulles Intl - LJU Ljubljana Joze Pucnik

IADLJU

Washington, D.C. Dulles Intl

Tue 10/27

7:00 pm-10:05 am

1 stop10h 05m

Ljubljana Joze Pucnik

Tue 11/3

6:40 am-3:55 pm

1 stop15h 15m

$816

Washington, D.C.Ljubljana

IAD Washington, D.C. Dulles Intl - LJU Ljubljana Joze Pucnik

IADLJU

Washington, D.C. Dulles Intl

Fri 10/16

8:20 pm-1:50 pm

1 stop11h 30m

Ljubljana Joze Pucnik

Wed 10/28

3:15 pm-6:00 pm

1 stop31h 45m

$831

Washington, D.C.Ljubljana

IAD Washington, D.C. Dulles Intl - LJU Ljubljana Joze Pucnik

IADLJU

Washington, D.C. Dulles Intl

Fri 10/16

8:20 pm-1:50 pm

1 stop11h 30m

Ljubljana Joze Pucnik

Tue 10/27

6:15 am-6:00 pm

1 stop16h 45m

$833

Washington, D.C.Ljubljana

IAD Washington, D.C. Dulles Intl - LJU Ljubljana Joze Pucnik

IADLJU

Washington, D.C. Dulles Intl

Tue 10/27

2:30 pm-6:45 pm

1 stop23h 15m

Ljubljana Joze Pucnik

Tue 11/3

7:40 pm-8:25 pm

1 stop30h 45m

$841

Washington, D.C.Ljubljana

IAD Washington, D.C. Dulles Intl - LJU Ljubljana Joze Pucnik

IADLJU

Washington, D.C. Dulles Intl

Tue 10/27

10:20 pm-8:15 am

1 stop28h 55m

Ljubljana Joze Pucnik

Tue 11/3

7:40 pm-12:45 pm

1 stop23h 05m

$841

Washington, D.C.Ljubljana

IAD Washington, D.C. Dulles Intl - LJU Ljubljana Joze Pucnik

IADLJU

Washington, D.C. Dulles Intl

Sat 9/26

10:20 pm-7:25 pm

1 stop15h 05m

Ljubljana Joze Pucnik

Tue 3/9

6:40 am-3:55 pm

1 stop15h 15m

$841

Washington, D.C.Ljubljana

IAD Washington, D.C. Dulles Intl - LJU Ljubljana Joze Pucnik

IADLJU

Washington, D.C. Dulles Intl

Mon 9/28

10:20 pm-7:25 pm

1 stop15h 05m

Ljubljana Joze Pucnik

Tue 3/9

6:40 am-3:55 pm

1 stop15h 15m

$841

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Slovenia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Slovenia?

The month of February is, on average, the cheapest month to fly to Slovenia from Washington, D.C., with most prices found around $0. The month of November is another great option to travel to Slovenia, with average flight prices from Washington, D.C. averaging around $727.

Can stopping save me money on Washington, D.C. to Slovenia flights?

You could potentially save up to 35% on your flight if you consider stops on a Washington, D.C. to Slovenia flight.

Cheap Washington, D.C. to Slovenia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Slovenia

Best Price Found	$330
Fastest flight time	13h 35m
Direct flights	None

The best one-way flight to Slovenia from Washington, D.C. in the past 72 hours is $330. The best round-trip flight deal from Washington, D.C. to Slovenia found on momondo in the last 72 hours is $783.

The fastest flight from Washington, D.C. to Slovenia takes 13h 35m

There are no direct flights from Washington, D.C. to Slovenia. There are no popular flight routes from Washington, D.C. to Slovenia.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Slovenia

When did momondo last update prices for flights from Washington, D.C. to Slovenia?
Prices for flights from Washington, D.C. to Slovenia were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Slovenia?
The number of operators available for flights from Washington, D.C. to Slovenia is 3 as of September 2026.
How old do you have to be to fly from Washington, D.C. to Slovenia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Slovenia.
What documentation or ID do you need to fly to Slovenia?
The necessary travel and health documents for your Slovenia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Slovenia

Compare and see reviews for airlines that fly from Washington, D.C. to Slovenia with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $654	Free Cancellation	Rating 7.4 4,473 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $711	Free Cancellation	Rating 6.8 8,218 reviews	Search Lufthansa flights
SWISS	PriceFrom $713	Free Cancellation	Rating 7.5 2,068 reviews	Search SWISS flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Slovenia?

Finding the right flight to Slovenia from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Slovenia quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Slovenia with flexible booking policies on momondo?

Yes. All flights to Slovenia from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Slovenia?

Once all potential Washington, D.C. to Slovenia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Slovenia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Slovenia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Flights to Ljubljanafrom $697

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Cheap flights from Washington, D.C. to Slovenia from $330

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Slovenia departing on 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Lufthansa flights from Washington, D.C. to Slovenia

Our best Lufthansa deals on Washington, D.C. to Slovenia flight tickets

SWISS flights from Washington, D.C. to Slovenia

Our best SWISS deals on Washington, D.C. to Slovenia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Slovenia that are best for you.

See travel insights to Slovenia from

How to get the cheapest flight ticket from Washington, D.C. to Slovenia

What is the cheapest month to fly to Slovenia?

Can stopping save me money on Washington, D.C. to Slovenia flights?

What is the cheapest airline that flies from Washington, D.C. to Slovenia?

What airlines fly to Slovenia?

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

Cheap Washington, D.C. to Slovenia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. to Slovenia

Best airlines flying from Washington, D.C. to Slovenia

Compare and see reviews for airlines that fly from Washington, D.C. to Slovenia with momondo

Why use momondo?

An easier way to manage your Slovenia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Slovenia

Popular cities in Slovenia

Popular flights according to clicks in the last 7 days on momondo

Washington, D.C. flight routes

According to popular flight searches on momondo this year

Slovenia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Slovenia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Slovenia

List of cabin classes available on flights landing in Slovenia. Availability may vary depending on flight origin and airline.

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