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

Delta, United Airlines, and British Airways 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 49% 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 Baltimore (a popular airport in Washington, D.C.) to Ljubljana (the most popular airport in Slovenia), then the flight time is 12h 50m 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 12m.

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 July 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.

$293 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:40 pm - 7:20 pm

IAD

LJU

15h 40m

1 stop

8:15 pm - 11:30 am

LJU

IAD

21h 15m

1 stop

$739Turkish Airlines

Mon, Sep 7 - Sun, Sep 20

1:20 pm - 7:20 pm

IAD

LJU

24h 00m

1 stop

9:10 am - 8:25 pm

LJU

IAD

17h 15m

1 stop

$740Turkish Airlines

Wed, Oct 21 - Thu, Nov 5

1:15 pm - 8:45 am

IAD

LJU

13h 30m

1 stop

8:15 pm - 11:30 am

LJU

IAD

21h 15m

1 stop

$749Turkish Airlines

Mon, Sep 21 - Mon, Sep 28

4:20 pm - 12:35 pm

DCA

LJU

14h 15m

2 stops

10:45 am - 10:38 pm

LJU

DCA

17h 53m

2 stops

$901Multiple Airlines

Wed, Oct 21 - Thu, Nov 5

4:20 pm - 12:35 pm

DCA

LJU

14h 15m

2 stops

10:45 am - 10:38 pm

LJU

DCA

17h 53m

2 stops

$902Multiple Airlines

Wed, Oct 21 - Thu, Nov 5

4:39 pm - 1:25 pm

BWI

LJU

14h 46m

2 stops

12:55 pm - 9:16 am

LJU

BWI

26h 21m

2 stops

$908KLM

Wed, Oct 21 - Thu, Nov 5

1:20 pm - 1:25 pm

DCA

LJU

18h 05m

2 stops

12:55 pm - 11:04 pm

LJU

DCA

16h 09m

2 stops

$912Delta

Wed, Oct 21 - Thu, Nov 5

1:00 pm - 12:35 pm

DCA

LJU

17h 35m

2 stops

6:25 am - 3:40 pm

LJU

DCA

15h 15m

2 stops

$949United Airlines

Wed, Oct 14 - Thu, Oct 22

11:57 am - 12:35 pm

DCA

LJU

18h 38m

2 stops

2:05 pm - 10:34 pm

LJU

DCA

14h 29m

2 stops

$953United Airlines

Wed, Oct 14 - Wed, Oct 21

6:19 pm - 1:50 pm

BWI

LJU

13h 31m

2 stops

6:00 am - 9:30 pm

LJU

BWI

21h 30m

2 stops

$953Delta

Mon, Sep 14 - Wed, Sep 23

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

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

Turkish Airlines

Sep 7

IAD9:40 pmWashington, D.C. Dulles Intl

15h 40m

1 stop

LJU7:20 pmLjubljana Joze Pucnik

Sep 20

LJU8:15 pmLjubljana Joze Pucnik

21h 15m

1 stop

IAD11:30 amWashington, D.C. Dulles Intl

$739

Turkish Airlines

Oct 21

IAD1:20 pmWashington, D.C. Dulles Intl

24h 00m

1 stop

LJU7:20 pmLjubljana Joze Pucnik

Nov 5

LJU9:10 amLjubljana Joze Pucnik

17h 15m

1 stop

IAD8:25 pmWashington, D.C. Dulles Intl

$740

Turkish Airlines

Sep 21

IAD1:15 pmWashington, D.C. Dulles Intl

13h 30m

1 stop

LJU8:45 amLjubljana Joze Pucnik

Sep 28

LJU8:15 pmLjubljana Joze Pucnik

21h 15m

1 stop

IAD11:30 amWashington, D.C. Dulles Intl

$749

Delta flights from Washington, D.C. to Slovenia

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

Delta

Oct 27

IAD12:30 pmWashington, D.C. Dulles Intl

18h 10m

2 stops

LJU11:40 amLjubljana Joze Pucnik

Nov 3

LJU12:55 pmLjubljana Joze Pucnik

17h 36m

2 stops

IAD12:31 amWashington, D.C. Dulles Intl

$908

Delta

Oct 21

DCA1:20 pmWashington, D.C. Reagan-National

18h 05m

2 stops

LJU1:25 pmLjubljana Joze Pucnik

Nov 5

LJU12:55 pmLjubljana Joze Pucnik

16h 09m

2 stops

DCA11:04 pmWashington, D.C. Reagan-National

$912

Delta

Oct 14

IAD3:05 pmWashington, D.C. Dulles Intl

16h 45m

2 stops

LJU1:50 pmLjubljana Joze Pucnik

Oct 23

LJU6:00 amLjubljana Joze Pucnik

15h 35m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$943

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Mon 9/7

9:40 pm-7:20 pm

1 stop15h 40m

Ljubljana Joze Pucnik

Sun 9/20

8:15 pm-11:30 am

1 stop21h 15m

$739

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 10/21

1:20 pm-7:20 pm

1 stop24h 00m

Ljubljana Joze Pucnik

Thu 11/5

9:10 am-8:25 pm

1 stop17h 15m

$740

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Mon 9/21

1:15 pm-8:45 am

1 stop13h 30m

Ljubljana Joze Pucnik

Mon 9/28

8:15 pm-11:30 am

1 stop21h 15m

$749

Quickest round-trip

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Wed 10/21

4:20 pm-12:35 pm

2 stops14h 15m

Ljubljana Joze Pucnik

Thu 11/5

10:45 am-10:38 pm

2 stops17h 53m

$901

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Wed 10/21

4:20 pm-12:35 pm

2 stops14h 15m

Ljubljana Joze Pucnik

Thu 11/5

10:45 am-10:38 pm

2 stops17h 53m

$902

BaltimoreLjubljana

BWI - LJU

BWILJU

Baltimore/Washington

Wed 10/21

4:39 pm-1:25 pm

2 stops14h 46m

Ljubljana Joze Pucnik

Thu 11/5

12:55 pm-9:16 am

2 stops26h 21m

$908

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Wed 10/21

1:20 pm-1:25 pm

2 stops18h 05m

Ljubljana Joze Pucnik

Thu 11/5

12:55 pm-11:04 pm

2 stops16h 09m

$912

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Wed 10/14

1:00 pm-12:35 pm

2 stops17h 35m

Ljubljana Joze Pucnik

Thu 10/22

6:25 am-3:40 pm

2 stops15h 15m

$949

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Wed 10/14

11:57 am-12:35 pm

2 stops18h 38m

Ljubljana Joze Pucnik

Wed 10/21

2:05 pm-10:34 pm

2 stops14h 29m

$953

BaltimoreLjubljana

BWI - LJU

BWILJU

Baltimore/Washington

Mon 9/14

6:19 pm-1:50 pm

2 stops13h 31m

Ljubljana Joze Pucnik

Wed 9/23

6:00 am-9:30 pm

2 stops21h 30m

$953

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 November is, on average, the cheapest month to fly to Slovenia from Washington, D.C., with most prices found around $727. The month of April is another great option to travel to Slovenia, with average flight prices from Washington, D.C. averaging around $756.

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

You could potentially save up to 25% 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	12h 10m
Direct flights	None

The fastest flight from Washington, D.C. to Slovenia takes 12h 10m

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 July 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 4,453 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $711	Free Cancellation	Rating 6.8 8,155 reviews	Search Lufthansa flights
SWISS	PriceFrom $713	Free Cancellation	Rating 7.5 2,019 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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sun 8/23

Sun 8/30

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Slovenia

Popular cities

Other flights from Washington, D.C.

Other flights to Slovenia

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Slovenia

Flights to Ljubljanafrom $605

Flights to Mariborfrom $3,530

Flights to Portorož

Cheap flights from Washington, D.C. to Slovenia from $293

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 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Our best Turkish Airlines 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

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.

Complete your trip to Slovenia

Explore popular destinations other users love

According to popular flight searches on momondo this year