Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Ljubljana from $414

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. Dulles Intl Airport to Ljubljana departing on 11/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Ljubljana

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:30 pm - 2:00 pmIAD-LJU
11h 30m1 stop
Multiple Airlines Logo
6:35 am - 3:50 pmLJU-IAD
15h 15m1 stop
$503Multiple Airlines
Find Deal
Fri, Dec 5 - Wed, Dec 10
Turkish Airlines Logo
1:30 pm - 6:40 pmIAD-LJU
23h 10m1 stop
Turkish Airlines Logo
7:35 pm - 11:45 amLJU-IAD
22h 10m1 stop
$516Turkish Airlines
Find Deal
Fri, Dec 5 - Thu, Dec 11
SWISS Logo
8:30 pm - 2:20 pmIAD-LJU
11h 50m1 stop
SWISS Logo
2:50 pm - 4:40 pmLJU-IAD
31h 50m1 stop
$544SWISS
Find Deal
Sun, Dec 7 - Sat, Dec 13
Lufthansa Logo
6:00 pm - 9:55 amIAD-LJU
9h 55m1 stop
Lufthansa Logo
6:35 am - 3:50 pmLJU-IAD
15h 15m1 stop
$550Lufthansa
Find Deal
Wed, Dec 3 - Sun, Dec 7
Lufthansa Logo
6:00 pm - 9:55 amIAD-LJU
9h 55m1 stop
Lufthansa Logo
9:45 am - 8:05 pmLJU-IAD
16h 20m1 stop
$552Lufthansa
Find Deal
Wed, Dec 3 - Sun, Dec 7
Delta Logo
6:50 pm - 11:40 amIAD-LJU
10h 50m1 stop
Delta Logo
12:25 pm - 4:35 pmLJU-IAD
34h 10m1 stop
$557Delta
Find Deal
Wed, Dec 3 - Sun, Dec 7
Delta Logo
11:06 am - 11:40 amIAD-LJU
18h 34m2 stops
Delta Logo
12:25 pm - 4:35 pmLJU-IAD
34h 10m1 stop
$562Delta
Find Deal
Wed, Dec 3 - Sun, Dec 7
Air France Logo
11:06 am - 11:40 amIAD-LJU
18h 34m2 stops
Air France Logo
12:25 pm - 12:12 amLJU-IAD
17h 47m2 stops
$611Air France
Find Deal
Wed, Dec 3 - Sun, Dec 7
Air France Logo
11:06 am - 12:20 pmIAD-LJU
19h 14m2 stops
Air France Logo
12:25 pm - 12:12 amLJU-IAD
17h 47m2 stops
$617Air France
Find Deal
Wed, Dec 3 - Sun, Dec 7
SWISS Logo
6:20 pm - 2:05 pmIAD-LJU
37h 45m2 stops
SWISS Logo
2:50 pm - 4:40 pmLJU-IAD
31h 50m1 stop
$739SWISS
Find Deal
Sun, Jan 4 - Sat, Jan 10

Turkish Airlines flights from Washington, D.C. Dulles Intl Airport to Ljubljana

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Ljubljana flight tickets
Turkish Airlines
Dec 5
IAD1:30 pmWashington, D.C. Dulles Intl
23h 10m
1 stop
LJU6:40 pmLjubljana Joze Pucnik
Dec 11
LJU7:35 pmLjubljana Joze Pucnik
22h 10m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$516
Find similar
Turkish Airlines
Mar 25
IAD10:15 pmWashington, D.C. Dulles Intl
15h 25m
1 stop
LJU6:40 pmLjubljana Joze Pucnik
Apr 3
LJU8:25 pmLjubljana Joze Pucnik
29h 20m
1 stop
IAD7:45 pmWashington, D.C. Dulles Intl
$554
Find similar
Turkish Airlines
Dec 7
IAD1:30 pmWashington, D.C. Dulles Intl
23h 10m
1 stop
LJU6:40 pmLjubljana Joze Pucnik
Dec 13
LJU7:35 pmLjubljana Joze Pucnik
29h 45m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$563
Find similar

SWISS flights from Washington, D.C. Dulles Intl Airport to Ljubljana

Our best SWISS deals on Washington, D.C. Dulles Intl Airport to Ljubljana flight tickets
SWISS
Dec 7
IAD8:30 pmWashington, D.C. Dulles Intl
11h 50m
1 stop
LJU2:20 pmLjubljana Joze Pucnik
Dec 13
LJU2:50 pmLjubljana Joze Pucnik
31h 50m
1 stop
IAD4:40 pmWashington, D.C. Dulles Intl
$544
Find similar
SWISS
Jan 4
IAD6:20 pmWashington, D.C. Dulles Intl
37h 45m
2 stops
LJU2:05 pmLjubljana Joze Pucnik
Jan 10
LJU2:50 pmLjubljana Joze Pucnik
31h 50m
1 stop
IAD4:40 pmWashington, D.C. Dulles Intl
$739
Find similar
SWISS
Dec 7
IAD10:15 pmWashington, D.C. Dulles Intl
33h 50m
2 stops
LJU2:05 pmLjubljana Joze Pucnik
Dec 13
LJU6:30 amLjubljana Joze Pucnik
37h 30m
2 stops
IAD2:00 pmWashington, D.C. Dulles Intl
$771
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Ljubljana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 31, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Ljubljana 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

Fri 12/5

8:30 pm-2:00 pm

1 stop11h 30m

Ljubljana Joze Pucnik

Wed 12/10

6:35 am-3:50 pm

1 stop15h 15m

$503

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Fri 12/5

1:30 pm-6:40 pm

1 stop23h 10m

Ljubljana Joze Pucnik

Thu 12/11

7:35 pm-11:45 am

1 stop22h 10m

$516

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Sun 12/7

8:30 pm-2:20 pm

1 stop11h 50m

Ljubljana Joze Pucnik

Sat 12/13

2:50 pm-4:40 pm

1 stop31h 50m

$544

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 12/3

6:00 pm-9:55 am

1 stop9h 55m

Ljubljana Joze Pucnik

Sun 12/7

6:35 am-3:50 pm

1 stop15h 15m

$550

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 12/3

6:00 pm-9:55 am

1 stop9h 55m

Ljubljana Joze Pucnik

Sun 12/7

9:45 am-8:05 pm

1 stop16h 20m

$552

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 12/3

6:50 pm-11:40 am

1 stop10h 50m

Ljubljana Joze Pucnik

Sun 12/7

12:25 pm-4:35 pm

1 stop34h 10m

$557

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 12/3

11:06 am-11:40 am

2 stops18h 34m

Ljubljana Joze Pucnik

Sun 12/7

12:25 pm-4:35 pm

1 stop34h 10m

$562

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 12/3

11:06 am-11:40 am

2 stops18h 34m

Ljubljana Joze Pucnik

Sun 12/7

12:25 pm-12:12 am

2 stops17h 47m

$611

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 12/3

11:06 am-12:20 pm

2 stops19h 14m

Ljubljana Joze Pucnik

Sun 12/7

12:25 pm-12:12 am

2 stops17h 47m

$617

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Sun 1/4

6:20 pm-2:05 pm

2 stops37h 45m

Ljubljana Joze Pucnik

Sat 1/10

2:50 pm-4:40 pm

1 stop31h 50m

$739

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

See travel insights to Ljubljana from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Ljubljana

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

What is the cheapest day to depart on your flight to Ljubljana?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Ljubljana is on a Tuesday when prices can be found for as low as $973. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,206. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ljubljana.

What is the cheapest time of day to depart on your flight to Ljubljana?

In the evening is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Ljubljana when you can find flight prices for as low as $1,055. Flying to Ljubljana in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,360 on average. Flights to Ljubljana from Washington, D.C. Dulles Intl Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Washington, D.C. Dulles Intl Airport to Ljubljana

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Ljubljana according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Ljubljana (IAD to LJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Ljubljana

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Ljubljana. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Ljubljana.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Ljubljana Joze Pucnik by plane?

    The distance between Washington, D.C. Dulles Intl and Ljubljana Joze Pucnik is about 4437.2 mi. By plane, this route typically takes 9h 55m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Ljubljana Joze Pucnik Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Ljubljana Joze Pucnik Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Ljubljana Joze Pucnik Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Ljubljana Joze Pucnik Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Ljubljana Joze Pucnik Airport.

  • What documentation or ID do you need to fly to Ljubljana Joze Pucnik Airport?

    The travel and health documents you'll need for your trip to Ljubljana Joze Pucnik Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ljubljana Joze Pucnik Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Ljubljana?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Ljubljana

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Ljubljana with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $662Free CancellationRating
7.3
4,033 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $824Free CancellationRating
6.8
7,542 reviews
Search Lufthansa flights
SWISSPriceFrom $845Free CancellationRating
7.5
1,775 reviews
Search SWISS flights

Traveling to a place near Ljubljana?

Book flights to Ljubljana if you plan to visit one of these locations
Bovec
Kranjska Gora
Kranj

Why use momondo?

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

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 Ljubljana from Washington, D.C..

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

momondo does allow users to show only those flights to Ljubljana from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Ljubljana from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Washington, D.C. to Ljubljana now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ljubljana and let you know when they change.

An easier way to manage your Ljubljana 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 11/30
Sun 12/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Slovenia

Airports servicing Slovenia

Maribor Airport
Portoroz Airport