What is the cheapest airline that flies from District of Columbia to Slovenia?

Delta, Lufthansa, and United Airlines are the most popular carriers operating from District of Columbia to Slovenia

What airlines fly to Slovenia?

Turkish Airlines, Lufthansa and SWISS are the top three most popular airlines that fly to Slovenia from District of Columbia 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 District of Columbia to Slovenia?

Prices for flights from District of Columbia to Slovenia are refreshed on a daily basis.

How many operators does momondo search for flights from District of Columbia to Slovenia?

As of September 2026, there are 3 operators available to choose from for flights from District of Columbia to Slovenia.

How old do you have to be to fly from District of Columbia 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 District of Columbia to Slovenia.

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

The required travel and health documents for your Slovenia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Slovenia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$378 Cheap Flights from District of Columbia to Slovenia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to Slovenia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:20 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

15h 25m1 stop Istanbul

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

23h 05m1 stop Istanbul

$803Turkish Airlines

Tue, Oct 27 - Tue, Nov 3

1:15 pm - 8:50 amIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

13h 35m1 stop Istanbul

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

22h 05m1 stop Istanbul

$803Turkish Airlines

Sun, Oct 18 - Tue, Oct 27

1:15 pm - 8:50 amIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

13h 35m1 stop Istanbul

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

22h 05m1 stop Istanbul

$803Turkish Airlines

Tue, Oct 20 - Tue, Oct 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

$812Lufthansa

Mon, Jan 25 - Fri, Jan 29

6:00 pm - 10:05 amIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

10h 05m1 stop Frankfurt am Main

10:45 am - 8:10 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

15h 25m2 stops Frankfurt am Main Toronto Pearson Intl

$826Multiple Airlines

Mon, Jan 25 - Fri, Jan 29

1:20 pm - 2:15 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

18h 55m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

6:15 am - 8:23 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

20h 08m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$832Multiple Airlines

Mon, Jan 25 - Fri, Jan 29

10:55 pm - 9:20 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

16h 25m2 stops Munich Franz Josef Strauss Frankfurt am Main

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

15h 15m1 stop Frankfurt am Main

$885Lufthansa

Sun, Jan 10 - Sun, Jan 17

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

20h 35m1 stop Zurich

6:15 am - 5:00 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

16h 45m1 stop Zurich

$891SWISS

Sat, Mar 6 - Sat, Mar 13

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

$920SWISS

Tue, Nov 10 - Mon, Nov 16

5:15 pm - 12:35 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

13h 20m2 stops Boston Logan Intl Munich Franz Josef Strauss

6:40 am - 9:28 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

19h 48m2 stops Frankfurt am Main Boston Logan Intl

$933Lufthansa

Tue, Oct 20 - Tue, Oct 27

Cheap last minute flights

Enter your travel dates to find the best prices.

5:40 pm - 8:50 amIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

33h 10m3 stops Lisbon Humberto Delgado Madrid Barajas Belgrade Nikola Tesla

8:40 pm - 8:35 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

29h 55m3 stops Belgrade Nikola Tesla Madrid Barajas Lisbon Humberto Delgado

$1,212Multiple Airlines

Sun, Sep 27 - Tue, Sep 29

1:15 pm - 8:50 amIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

13h 35m1 stop Istanbul

8:25 pm - 11:30 amLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

21h 05m1 stop Istanbul

$1,220Turkish Airlines

Sun, Sep 27 - Tue, Sep 29

11:12 am - 9:40 amIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

40h 28m2 stops Orlando London Gatwick

8:25 pm - 11:30 amLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

21h 05m1 stop Istanbul

$1,405Multiple Airlines

Sun, Sep 27 - Tue, Sep 29

4:30 pm - 12:35 pmDCA Washington, D.C. Reagan-National-LJU Ljubljana Joze Pucnik

14h 05m2 stops Newark Munich Franz Josef Strauss

6:55 am - 3:40 pmLJU Ljubljana Joze Pucnik-DCA Washington, D.C. Reagan-National

14h 45m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$1,443United Airlines

Sun, Sep 27 - Tue, Sep 29

8:28 am - 12:35 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

22h 07m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

6:55 am - 7:00 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

18h 05m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$1,447Multiple Airlines

Sun, Sep 27 - Tue, Sep 29

5:15 pm - 7:45 pmIAD Washington, D.C. Dulles Intl-LJU Ljubljana Joze Pucnik

20h 30m2 stops Dublin Manchester

8:40 pm - 7:00 pmLJU Ljubljana Joze Pucnik-IAD Washington, D.C. Dulles Intl

28h 20m3 stops Belgrade Nikola Tesla Sevilla Casablanca Mohamed V

$1,490Multiple Airlines

Sun, Sep 27 - Tue, Sep 29

6:55 pm - 10:40 pmDCA Washington, D.C. Reagan-National-LJU Ljubljana Joze Pucnik

21h 45m3 stops Toronto Pearson Intl London Heathrow Zurich

6:55 am - 10:34 pmLJU Ljubljana Joze Pucnik-DCA Washington, D.C. Reagan-National

21h 39m3 stops Frankfurt am Main London Heathrow Toronto Pearson Intl

$2,091Multiple Airlines

Sun, Sep 27 - Tue, Sep 29

6:55 pm - 10:40 pmDCA Washington, D.C. Reagan-National-LJU Ljubljana Joze Pucnik

21h 45m3 stops Toronto Pearson Intl London Heathrow Zurich

2:25 pm - 10:34 pmLJU Ljubljana Joze Pucnik-DCA Washington, D.C. Reagan-National

14h 09m2 stops Frankfurt am Main Toronto Pearson Intl

$2,222Multiple Airlines

Sun, Sep 27 - Tue, Sep 29

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Lufthansa flights from District of Columbia to Slovenia

Our best Lufthansa deals on District of Columbia to Slovenia flight tickets

Lufthansa

Jan 25

IAD6:00 pmWashington, D.C. Dulles Intl

10h 05m

1 stop

LJU10:05 amLjubljana Joze Pucnik

Jan 29

LJU6:40 amLjubljana Joze Pucnik

15h 15m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

$812

Lufthansa

Jan 10

IAD10:55 pmWashington, D.C. Dulles Intl

16h 25m

2 stops

LJU9:20 pmLjubljana Joze Pucnik

Jan 17

LJU6:40 amLjubljana Joze Pucnik

15h 15m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

$885

Lufthansa

Oct 20

IAD5:15 pmWashington, D.C. Dulles Intl

13h 20m

2 stops

LJU12:35 pmLjubljana Joze Pucnik

Oct 27

LJU6:40 amLjubljana Joze Pucnik

19h 48m

2 stops

IAD9:28 pmWashington, D.C. Dulles Intl

$933

SWISS flights from District of Columbia to Slovenia

Our best SWISS deals on District of Columbia to Slovenia flight tickets

SWISS

Mar 6

IAD8:10 pmWashington, D.C. Dulles Intl

20h 35m

1 stop

LJU10:45 pmLjubljana Joze Pucnik

Mar 13

LJU6:15 amLjubljana Joze Pucnik

16h 45m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$891

SWISS

Dec 1

IAD8:10 pmWashington, D.C. Dulles Intl

12h 05m

1 stop

LJU2:15 pmLjubljana Joze Pucnik

Dec 7

LJU3:15 pmLjubljana Joze Pucnik

31h 45m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$923

SWISS

Oct 16

IAD8:20 pmWashington, D.C. Dulles Intl

11h 30m

1 stop

LJU1:50 pmLjubljana Joze Pucnik

Oct 26

LJU3:15 pmLjubljana Joze Pucnik

31h 45m

1 stop

IAD6:00 pmWashington, D.C. Dulles Intl

$928

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia 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

Tue 10/27

10:20 pm-6:45 pm

1 stop15h 25m

Ljubljana Joze Pucnik

Tue 11/3

7:40 pm-12:45 pm

1 stop23h 05m

$803

Washington, D.C.Ljubljana

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

IADLJU

Washington, D.C. Dulles Intl

Sun 10/18

1:15 pm-8:50 am

1 stop13h 35m

Ljubljana Joze Pucnik

Tue 10/27

7:40 pm-12:45 pm

1 stop22h 05m

$803

Washington, D.C.Ljubljana

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

IADLJU

Washington, D.C. Dulles Intl

Tue 10/20

1:15 pm-8:50 am

1 stop13h 35m

Ljubljana Joze Pucnik

Tue 10/27

7:40 pm-12:45 pm

1 stop22h 05m

$803

Quickest round-trip

Washington, D.C.Ljubljana

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

IADLJU

Washington, D.C. Dulles Intl

Mon 1/25

6:00 pm-10:05 am

1 stop10h 05m

Ljubljana Joze Pucnik

Fri 1/29

6:40 am-3:55 pm

1 stop15h 15m

$812

Washington, D.C.Ljubljana

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

IADLJU

Washington, D.C. Dulles Intl

Mon 1/25

6:00 pm-10:05 am

1 stop10h 05m

Ljubljana Joze Pucnik

Fri 1/29

10:45 am-8:10 pm

2 stops15h 25m

$826

Washington, D.C.Ljubljana

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

IADLJU

Washington, D.C. Dulles Intl

Mon 1/25

1:20 pm-2:15 pm

2 stops18h 55m

Ljubljana Joze Pucnik

Fri 1/29

6:15 am-8:23 pm

2 stops20h 08m

$832

Washington, D.C.Ljubljana

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

IADLJU

Washington, D.C. Dulles Intl

Sun 1/10

10:55 pm-9:20 pm

2 stops16h 25m

Ljubljana Joze Pucnik

Sun 1/17

6:40 am-3:55 pm

1 stop15h 15m

$885

Washington, D.C.Ljubljana

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

IADLJU

Washington, D.C. Dulles Intl

Sat 3/6

8:10 pm-10:45 pm

1 stop20h 35m

Ljubljana Joze Pucnik

Sat 3/13

6:15 am-5:00 pm

1 stop16h 45m

$891

Washington, D.C.Ljubljana

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

IADLJU

Washington, D.C. Dulles Intl

Tue 11/10

8:10 pm-10:45 pm

1 stop20h 35m

Ljubljana Joze Pucnik

Mon 11/16

3:15 pm-5:00 pm

1 stop31h 45m

$920

Washington, D.C.Ljubljana

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

IADLJU

Washington, D.C. Dulles Intl

Tue 10/20

5:15 pm-12:35 pm

2 stops13h 20m

Ljubljana Joze Pucnik

Tue 10/27

6:40 am-9:28 pm

2 stops19h 48m

$933

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 District of Columbia 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

What is the cheapest month to fly to Slovenia?

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

Can stopping save me money on District of Columbia to Slovenia flights?

You could potentially save up to 66% on your flight if you consider stops on a District of Columbia to Slovenia flight.

Cheap District of Columbia to Slovenia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Slovenia

Best Price Found	$378
Fastest flight time	10h 05m
Direct flights	None

The best one-way flight to Slovenia from District of Columbia in the past 72 hours is $378. The best round-trip flight deal from District of Columbia to Slovenia found on momondo in the last 72 hours is $803.

The fastest flight from District of Columbia to Slovenia takes 10h 05m

There are no direct flights from District of Columbia to Slovenia. There are no popular flight routes from District of Columbia to Slovenia.

Search flight deals

Frequently asked questions about flying from District of Columbia to Slovenia

When did momondo last update prices for flights from District of Columbia to Slovenia?
Prices for flights from District of Columbia to Slovenia are refreshed on a daily basis.
How many operators does momondo search for flights from District of Columbia to Slovenia?
As of September 2026, there are 3 operators available to choose from for flights from District of Columbia to Slovenia.
How old do you have to be to fly from District of Columbia 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 District of Columbia to Slovenia.
What documentation or ID do you need to fly to Slovenia?
The required travel and health documents for your Slovenia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Slovenia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from District of Columbia to Slovenia

Compare and see reviews for airlines that fly from District of Columbia to Slovenia with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $654	Free Cancellation	Rating 7.4 4,459 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $711	Free Cancellation	Rating 6.8 8,237 reviews	Search Lufthansa flights
SWISS	PriceFrom $713	Free Cancellation	Rating 7.5 2,082 reviews	Search SWISS flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Slovenia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Slovenia from District of Columbia.

Can I find flights from District of Columbia to Slovenia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Slovenia from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from District of Columbia to Slovenia?

Once you have performed a search for District of Columbia to Slovenia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from District of Columbia to Slovenia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of District of Columbia to Slovenia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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.

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Popular cities in Slovenia

Flights to Ljubljanafrom $678

Flights to Mariborfrom $3,530

Flights to Portorož

Cheap flights from District of Columbia to Slovenia from $378

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Slovenia departing on 2/3. 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 District of Columbia to Slovenia

Cheap round-trip flights

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Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

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Lufthansa flights from District of Columbia to Slovenia

Our best Lufthansa deals on District of Columbia to Slovenia flight tickets

SWISS flights from District of Columbia to Slovenia

Our best SWISS deals on District of Columbia to Slovenia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Slovenia that are best for you.

See travel insights to Slovenia from

How to get the cheapest flight ticket from District of Columbia to Slovenia

What is the cheapest month to fly to Slovenia?

Can stopping save me money on District of Columbia to Slovenia flights?

What is the cheapest airline that flies from District of Columbia to Slovenia?

What airlines fly to Slovenia?

Cheap District of Columbia to Slovenia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from District of Columbia to Slovenia

Best airlines flying from District of Columbia to Slovenia

Compare and see reviews for airlines that fly from District of Columbia 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

District of Columbia 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