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 54% 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.

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 39m on average. If you fly from Baltimore (another popular airport in Washington, D.C.) to Ljubljana, then the average flight time is 15h 11m.

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

United Airlines is the most popular carrier operating 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 October 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.

$585 Cheap Flights from Washington, D.C. to Slovenia in 2026/27

Discover deals from 900+ travel sites with momondo.

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

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:30 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

23h 15m1 stop Istanbul

7:40 pm - 11:45 amLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

22h 05m1 stop Istanbul

$749Turkish Airlines

Fri, Dec 4 - Tue, Dec 15

9:20 pm - 8:25 amIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

29h 05m1 stop Istanbul

9:20 am - 11:45 amLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

32h 25m1 stop Istanbul

$749Turkish Airlines

Mon, Feb 1 - Fri, Feb 5

1:30 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

23h 15m1 stop Istanbul

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

29h 45m1 stop Istanbul

$799Turkish Airlines

Sun, Nov 15 - Thu, Nov 19

8:20 pm - 11:05 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

20h 45m1 stop Zurich

2:50 pm - 4:45 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

31h 55m1 stop Zurich

$806SWISS

Mon, Apr 12 - Tue, Apr 27

8:10 pm - 10:45 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

20h 35m1 stop Zurich

3:15 pm - 5:00 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

31h 45m1 stop Zurich

$810SWISS

Sun, Feb 7 - Mon, Feb 15

8:20 pm - 2:00 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

11h 40m1 stop Zurich

6:15 am - 4:45 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

16h 30m1 stop Zurich

$810SWISS

Tue, Apr 13 - Tue, Apr 20

8:20 pm - 11:05 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

20h 45m1 stop Zurich

6:25 am - 4:20 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

15h 55m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$813Multiple Airlines

Tue, Apr 13 - Tue, Apr 20

8:20 pm - 2:00 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

11h 40m1 stop Zurich

10:10 am - 8:15 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

16h 05m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$813Multiple Airlines

Wed, Apr 21 - Tue, Apr 27

6:00 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

$839Lufthansa

Mon, Feb 1 - Fri, Feb 5

6:00 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

$840Lufthansa

Mon, Feb 1 - Fri, Feb 5

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SWISS flights from Washington, D.C. to Slovenia

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

SWISS

Apr 12

IAD8:20 pmWashington, D.C. Dulles Intl

20h 45m

1 stop

LJU11:05 pmLjubljana Joze Pucnik

Apr 27

LJU2:50 pmLjubljana Joze Pucnik

31h 55m

1 stop

IAD4:45 pmWashington, D.C. Dulles Intl

$806

SWISS

Feb 7

IAD8:10 pmWashington, D.C. Dulles Intl

20h 35m

1 stop

LJU10:45 pmLjubljana Joze Pucnik

Feb 15

LJU3:15 pmLjubljana Joze Pucnik

31h 45m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$810

SWISS

Apr 12

IAD8:20 pmWashington, D.C. Dulles Intl

11h 40m

1 stop

LJU2:00 pmLjubljana Joze Pucnik

Apr 27

LJU6:15 amLjubljana Joze Pucnik

16h 30m

1 stop

IAD4:45 pmWashington, D.C. Dulles Intl

$818

Delta flights from Washington, D.C. to Slovenia

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

Delta

Apr 12

DCA5:00 pmWashington, D.C. Reagan-National

14h 50m

2 stops

LJU1:50 pmLjubljana Joze Pucnik

Apr 27

LJU6:00 amLjubljana Joze Pucnik

16h 31m

2 stops

DCA4:31 pmWashington, D.C. Reagan-National

$848

Delta

Apr 12

DCA5:00 pmWashington, D.C. Reagan-National

14h 50m

2 stops

LJU1:50 pmLjubljana Joze Pucnik

Apr 27

LJU6:00 amLjubljana Joze Pucnik

16h 31m

2 stops

DCA4:31 pmWashington, D.C. Reagan-National

$849

Delta

Feb 1

IAD1:00 pmWashington, D.C. Dulles Intl

17h 20m

2 stops

LJU12:20 pmLjubljana Joze Pucnik

Feb 5

LJU12:50 pmLjubljana Joze Pucnik

17h 56m

2 stops

IAD12:46 amWashington, D.C. Dulles Intl

$853

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

Washington, D.C.Ljubljana

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

IADLJU

Washington, D.C. Dulles Intl

Fri 12/4

1:30 pm-6:45 pm

1 stop23h 15m

Ljubljana Joze Pucnik

Tue 12/15

7:40 pm-11:45 am

1 stop22h 05m

$749

Washington, D.C.Ljubljana

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

IADLJU

Washington, D.C. Dulles Intl

Mon 2/1

9:20 pm-8:25 am

1 stop29h 05m

Ljubljana Joze Pucnik

Fri 2/5

9:20 am-11:45 am

1 stop32h 25m

$749

Washington, D.C.Ljubljana

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

IADLJU

Washington, D.C. Dulles Intl

Sun 11/15

1:30 pm-6:45 pm

1 stop23h 15m

Ljubljana Joze Pucnik

Thu 11/19

7:40 pm-7:25 pm

1 stop29h 45m

$799

Washington, D.C.Ljubljana

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

IADLJU

Washington, D.C. Dulles Intl

Mon 4/12

8:20 pm-11:05 pm

1 stop20h 45m

Ljubljana Joze Pucnik

Tue 4/27

2:50 pm-4:45 pm

1 stop31h 55m

$806

Washington, D.C.Ljubljana

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

IADLJU

Washington, D.C. Dulles Intl

Sun 2/7

8:10 pm-10:45 pm

1 stop20h 35m

Ljubljana Joze Pucnik

Mon 2/15

3:15 pm-5:00 pm

1 stop31h 45m

$810

Washington, D.C.Ljubljana

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

IADLJU

Washington, D.C. Dulles Intl

Tue 4/13

8:20 pm-2:00 pm

1 stop11h 40m

Ljubljana Joze Pucnik

Tue 4/20

6:15 am-4:45 pm

1 stop16h 30m

$810

Washington, D.C.Ljubljana

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

IADLJU

Washington, D.C. Dulles Intl

Tue 4/13

8:20 pm-11:05 pm

1 stop20h 45m

Ljubljana Joze Pucnik

Tue 4/20

6:25 am-4:20 pm

2 stops15h 55m

$813

Washington, D.C.Ljubljana

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

IADLJU

Washington, D.C. Dulles Intl

Wed 4/21

8:20 pm-2:00 pm

1 stop11h 40m

Ljubljana Joze Pucnik

Tue 4/27

10:10 am-8:15 pm

2 stops16h 05m

$813

Quickest round-trip

Washington, D.C.Ljubljana

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

IADLJU

Washington, D.C. Dulles Intl

Mon 2/1

6:00 pm-10:05 am

1 stop10h 05m

Ljubljana Joze Pucnik

Fri 2/5

6:40 am-3:55 pm

1 stop15h 15m

$839

Washington, D.C.Ljubljana

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

IADLJU

Washington, D.C. Dulles Intl

Mon 2/1

6:00 pm-10:05 am

1 stop10h 05m

Ljubljana Joze Pucnik

Fri 2/5

6:40 am-3:55 pm

1 stop15h 15m

$840

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 January is another great option to travel to Slovenia, with average flight prices from Washington, D.C. averaging around $0.

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

You could potentially save up to 27% 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	$585
Fastest flight time	12h 05m
Direct flights	None

The best one-way flight to Slovenia from Washington, D.C. in the past 72 hours is $585. The best round-trip flight deal from Washington, D.C. to Slovenia found on momondo in the last 72 hours is $749.

The fastest flight from Washington, D.C. to Slovenia takes 12h 05m

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 October 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 4,461 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $698	Free Cancellation	Rating 6.8 8,299 reviews	Search Lufthansa flights
SWISS	PriceFrom $713	Free Cancellation	Rating 7.5 2,114 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 $649

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Cheap flights from Washington, D.C. to Slovenia from $585

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 1/17. 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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SWISS flights from Washington, D.C. to Slovenia

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

Delta flights from Washington, D.C. to Slovenia

Our best Delta 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

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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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