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

Delta, Air France, and British Airways are the most popular carriers operating from Washington, D.C. to Slovenia

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 Baltimore (a popular airport in Washington, D.C.) to Ljubljana (the most popular airport in Slovenia), then the flight time is 12h 45m on average. If you fly from Washington, D.C. (another popular airport in Washington, D.C.) to Ljubljana, then the average flight time is 13h 22m.

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 2 as of February 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.

$336 Cheap Flights from Washington, D.C. to Slovenia in 2026

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:45 pm - 8:45 am

IAD

LJU

29h 00m

1 stop

8:15 pm - 11:35 am

LJU

IAD

21h 20m

1 stop

$651Turkish Airlines

Tue, Apr 7 - Tue, Apr 14

9:45 pm - 8:45 am

IAD

LJU

29h 00m

1 stop

9:40 am - 7:50 pm

LJU

IAD

16h 10m

1 stop

$654Turkish Airlines

Sat, Apr 4 - Fri, Apr 10

8:20 pm - 2:00 pm

IAD

LJU

11h 40m

1 stop

6:25 am - 4:45 pm

LJU

IAD

16h 20m

1 stop

$664SWISS

Wed, May 6 - Tue, May 12

4:10 pm - 7:30 pm

DCA

LJU

21h 20m

2 stops

1:15 pm - 9:53 pm

LJU

DCA

14h 38m

2 stops

$673Multiple Airlines

Wed, Apr 8 - Wed, Apr 15

8:20 pm - 2:00 pm

IAD

LJU

11h 40m

1 stop

10:50 am - 4:45 pm

LJU

IAD

11h 55m

1 stop

$674SWISS

Wed, May 13 - Wed, Aug 19

4:20 pm - 7:30 pm

DCA

LJU

21h 10m

2 stops

1:15 pm - 9:55 pm

LJU

DCA

14h 40m

2 stops

$701Multiple Airlines

Wed, May 6 - Wed, May 13

3:33 pm - 1:50 pm

BWI

LJU

16h 17m

2 stops

6:00 am - 7:16 pm

LJU

BWI

19h 16m

2 stops

$705Delta

Wed, May 6 - Tue, May 12

12:16 pm - 1:50 pm

DCA

LJU

19h 34m

2 stops

2:00 pm - 10:41 pm

LJU

DCA

14h 41m

2 stops

$705Delta

Wed, Apr 8 - Wed, Apr 15

9:30 pm - 8:35 pm

BWI

LJU

17h 05m

1 stop

3:10 pm - 7:40 pm

LJU

BWI

34h 30m

1 stop

$1,032British Airways

Sat, Apr 25 - Mon, May 4

9:30 pm - 8:35 pm

BWI

LJU

17h 05m

1 stop

3:10 pm - 7:40 pm

LJU

BWI

34h 30m

1 stop

$1,033British Airways

Sat, Apr 25 - Mon, May 4

Turkish Airlines flights from Washington, D.C. to Slovenia

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

Turkish Airlines

Apr 7

IAD9:45 pmWashington, D.C. Dulles Intl

29h 00m

1 stop

LJU8:45 amLjubljana Joze Pucnik

Apr 14

LJU8:15 pmLjubljana Joze Pucnik

21h 20m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$651

Turkish Airlines

Apr 4

IAD9:45 pmWashington, D.C. Dulles Intl

29h 00m

1 stop

LJU8:45 amLjubljana Joze Pucnik

Apr 10

LJU9:40 amLjubljana Joze Pucnik

16h 10m

1 stop

IAD7:50 pmWashington, D.C. Dulles Intl

$654

Turkish Airlines

Mar 8

IAD10:15 pmWashington, D.C. Dulles Intl

15h 25m

1 stop

LJU6:40 pmLjubljana Joze Pucnik

Mar 14

LJU7:35 pmLjubljana Joze Pucnik

22h 10m

1 stop

IAD12:45 pmWashington, D.C. Dulles Intl

$672

British Airways flights from Washington, D.C. to Slovenia

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

British Airways

Apr 25

BWI9:30 pmBaltimore/Washington

17h 05m

1 stop

LJU8:35 pmLjubljana Joze Pucnik

May 4

LJU3:10 pmLjubljana Joze Pucnik

34h 30m

1 stop

BWI7:40 pmBaltimore/Washington

$1,032

British Airways

Apr 25

BWI9:30 pmBaltimore/Washington

17h 05m

1 stop

LJU8:35 pmLjubljana Joze Pucnik

May 4

LJU3:10 pmLjubljana Joze Pucnik

34h 30m

1 stop

BWI7:40 pmBaltimore/Washington

$1,033

British Airways

Aug 7

BWI9:30 pmBaltimore/Washington

15h 55m

1 stop

LJU7:25 pmLjubljana Joze Pucnik

Aug 17

LJU3:10 pmLjubljana Joze Pucnik

32h 05m

1 stop

BWI5:15 pmBaltimore/Washington

$1,103

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

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Tue 4/7

9:45 pm-8:45 am

1 stop29h 00m

Ljubljana Joze Pucnik

Tue 4/14

8:15 pm-11:35 am

1 stop21h 20m

$651

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Sat 4/4

9:45 pm-8:45 am

1 stop29h 00m

Ljubljana Joze Pucnik

Fri 4/10

9:40 am-7:50 pm

1 stop16h 10m

$654

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 5/6

8:20 pm-2:00 pm

1 stop11h 40m

Ljubljana Joze Pucnik

Tue 5/12

6:25 am-4:45 pm

1 stop16h 20m

$664

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Wed 4/8

4:10 pm-7:30 pm

2 stops21h 20m

Ljubljana Joze Pucnik

Wed 4/15

1:15 pm-9:53 pm

2 stops14h 38m

$673

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 5/13

8:20 pm-2:00 pm

1 stop11h 40m

Ljubljana Joze Pucnik

Wed 8/19

10:50 am-4:45 pm

1 stop11h 55m

$674

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Wed 5/6

4:20 pm-7:30 pm

2 stops21h 10m

Ljubljana Joze Pucnik

Wed 5/13

1:15 pm-9:55 pm

2 stops14h 40m

$701

BaltimoreLjubljana

BWI - LJU

BWILJU

Baltimore/Washington

Wed 5/6

3:33 pm-1:50 pm

2 stops16h 17m

Ljubljana Joze Pucnik

Tue 5/12

6:00 am-7:16 pm

2 stops19h 16m

$705

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Wed 4/8

12:16 pm-1:50 pm

2 stops19h 34m

Ljubljana Joze Pucnik

Wed 4/15

2:00 pm-10:41 pm

2 stops14h 41m

$705

BaltimoreLjubljana

BWI - LJU

BWILJU

Baltimore/Washington

Sat 4/25

9:30 pm-8:35 pm

1 stop17h 05m

Ljubljana Joze Pucnik

Mon 5/4

3:10 pm-7:40 pm

1 stop34h 30m

$1,032

BaltimoreLjubljana

BWI - LJU

BWILJU

Baltimore/Washington

Sat 4/25

9:30 pm-8:35 pm

1 stop17h 05m

Ljubljana Joze Pucnik

Mon 5/4

3:10 pm-7:40 pm

1 stop34h 30m

$1,033

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

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

You could potentially save up to 15% 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

Fastest flight time	11h 40m
Direct flights	None

The fastest flight from Washington, D.C. to Slovenia takes 11h 40m

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

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 2 as of February 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 $661	Free Cancellation	Rating 7.3 4,233 reviews		Search Turkish Airlines flights
Lufthansa	PriceFrom $786	Free Cancellation	Rating 6.8 7,803 reviews		Search Lufthansa 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.

An easier way to manage your Slovenia trip

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Popular cities in Slovenia

Flights to Ljubljanafrom $521

Flights to Portorož

Flights to Mariborfrom $3,530

Cheap flights from Washington, D.C. to Slovenia from $307

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 5/5. 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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Turkish Airlines flights from Washington, D.C. to Slovenia

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Our best British Airways 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

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?

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

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

Fastest flight time

Direct flights

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?

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

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

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

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

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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According to popular flight searches on momondo this year

Fly your favorite airline to Slovenia

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

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