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Cheap flights from Washington, D.C. to Ljubljana from $522

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Ljubljana departing on 11/13. 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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Cheap round-trip flights

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SWISS Logo
8:30 pm - 1:35 pmIAD-LJU
11h 05m1 stop
SWISS Logo
2:55 pm - 4:40 pmLJU-IAD
31h 45m1 stop
$522SWISS
Find Deal
Thu, Nov 13 - Wed, Nov 26
Multiple Airlines Logo
9:45 am - 10:30 pmIAD-LJU
30h 45m2 stops
Multiple Airlines Logo
10:35 am - 8:26 pmLJU-IAD
15h 51m2 stops
$523Multiple Airlines
Find Deal
Thu, Nov 13 - Wed, Nov 26
Delta Logo
6:50 pm - 11:40 amIAD-LJU
10h 50m1 stop
Delta Logo
12:45 pm - 4:05 pmLJU-IAD
33h 20m1 stop
$538Delta
Find Deal
Wed, Dec 3 - Sun, Dec 7
Delta Logo
6:50 pm - 11:40 amIAD-LJU
10h 50m1 stop
Delta Logo
12:45 pm - 11:08 pmLJU-IAD
40h 23m2 stops
$548Delta
Find Deal
Wed, Dec 3 - Sun, Dec 7
Lufthansa Logo
10:55 pm - 7:30 pmIAD-LJU
14h 35m1 stop
Lufthansa Logo
10:35 am - 8:54 pmLJU-IAD
40h 19m2 stops
$566Lufthansa
Find Deal
Wed, Dec 3 - Sun, Dec 7
Lufthansa Logo
6:00 pm - 7:30 pmIAD-LJU
19h 30m2 stops
Lufthansa Logo
9:45 am - 8:05 pmLJU-IAD
16h 20m1 stop
$574Lufthansa
Find Deal
Wed, Dec 3 - Sun, Dec 7
Turkish Airlines Logo
1:30 pm - 9:25 amIAD-LJU
13h 55m1 stop
Turkish Airlines Logo
9:20 am - 7:20 pmLJU-IAD
16h 00m1 stop
$670Turkish Airlines
Find Deal
Sat, Oct 25 - Wed, Nov 12
Turkish Airlines Logo
10:15 pm - 6:40 pmIAD-LJU
15h 25m1 stop
Turkish Airlines Logo
7:35 pm - 12:45 pmLJU-IAD
22h 10m1 stop
$694Turkish Airlines
Find Deal
Wed, Mar 11 - Mon, Mar 16
KLM Logo
2:45 pm - 12:40 pmBWI-LJU
15h 55m2 stops
KLM Logo
12:50 pm - 12:26 amLJU-BWI
17h 36m2 stops
$1,463KLM
Find Deal
Sat, Oct 25 - Wed, Nov 12
KLM Logo
2:41 pm - 12:20 pmBWI-LJU
15h 39m2 stops
KLM Logo
12:50 pm - 9:18 amLJU-BWI
26h 28m2 stops
$1,982KLM
Find Deal
Fri, Dec 19 - Thu, Jan 1

SWISS flights from Washington, D.C. to Ljubljana

Our best SWISS deals on Washington, D.C. to Ljubljana flight tickets
SWISS
Nov 13
IAD8:30 pmWashington, D.C. Dulles Intl
11h 05m
1 stop
LJU1:35 pmLjubljana Joze Pucnik
Nov 26
LJU2:55 pmLjubljana Joze Pucnik
31h 45m
1 stop
IAD4:40 pmWashington, D.C. Dulles Intl
$522
Find similar
SWISS
Dec 29
IAD8:30 pmWashington, D.C. Dulles Intl
11h 35m
1 stop
LJU2:05 pmLjubljana Joze Pucnik
Jan 5
LJU3:10 pmLjubljana Joze Pucnik
31h 30m
1 stop
IAD4:40 pmWashington, D.C. Dulles Intl
$1,003
Find similar

Delta flights from Washington, D.C. to Ljubljana

Our best Delta deals on Washington, D.C. to Ljubljana flight tickets
Delta
Dec 3
IAD6:50 pmWashington, D.C. Dulles Intl
10h 50m
1 stop
LJU11:40 amLjubljana Joze Pucnik
Dec 7
LJU12:45 pmLjubljana Joze Pucnik
33h 20m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$538
Find similar
Delta
Dec 3
IAD6:50 pmWashington, D.C. Dulles Intl
10h 50m
1 stop
LJU11:40 amLjubljana Joze Pucnik
Dec 7
LJU12:45 pmLjubljana Joze Pucnik
40h 23m
2 stops
IAD11:08 pmWashington, D.C. Dulles Intl
$548
Find similar
Delta
Dec 3
BWI10:55 amBaltimore/Washington
18h 45m
2 stops
LJU11:40 amLjubljana Joze Pucnik
Dec 7
LJU12:45 pmLjubljana Joze Pucnik
34h 06m
2 stops
BWI4:51 pmBaltimore/Washington
$553
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 14, 2025.
Use the filters below to find and compare flights from Washington, D.C. 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

Thu 11/13

8:30 pm-1:35 pm

1 stop11h 05m

Ljubljana Joze Pucnik

Wed 11/26

2:55 pm-4:40 pm

1 stop31h 45m

$522

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Thu 11/13

9:45 am-10:30 pm

2 stops30h 45m

Ljubljana Joze Pucnik

Wed 11/26

10:35 am-8:26 pm

2 stops15h 51m

$523

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

12:45 pm-4:05 pm

1 stop33h 20m

$538

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

12:45 pm-11:08 pm

2 stops40h 23m

$548

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 12/3

10:55 pm-7:30 pm

1 stop14h 35m

Ljubljana Joze Pucnik

Sun 12/7

10:35 am-8:54 pm

2 stops40h 19m

$566

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 12/3

6:00 pm-7:30 pm

2 stops19h 30m

Ljubljana Joze Pucnik

Sun 12/7

9:45 am-8:05 pm

1 stop16h 20m

$574

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Sat 10/25

1:30 pm-9:25 am

1 stop13h 55m

Ljubljana Joze Pucnik

Wed 11/12

9:20 am-7:20 pm

1 stop16h 00m

$670

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 3/11

10:15 pm-6:40 pm

1 stop15h 25m

Ljubljana Joze Pucnik

Mon 3/16

7:35 pm-12:45 pm

1 stop22h 10m

$694

BaltimoreLjubljana

BWI - LJU

BWILJU

Baltimore/Washington

Sat 10/25

2:45 pm-12:40 pm

2 stops15h 55m

Ljubljana Joze Pucnik

Wed 11/12

12:50 pm-12:26 am

2 stops17h 36m

$1,463

BaltimoreLjubljana

BWI - LJU

BWILJU

Baltimore/Washington

Fri 12/19

2:41 pm-12:20 pm

2 stops15h 39m

Ljubljana Joze Pucnik

Thu 1/1

12:50 pm-9:18 am

2 stops26h 28m

$1,982

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Ljubljana from

How to get the cheapest flight ticket from Washington, D.C. 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 month to fly to Ljubljana?

The month of January is, on average, the cheapest month to fly to Ljubljana from Washington, D.C., with most prices found around $763. If you don’t want to visit Ljubljana in January, then you should wait until November to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $777.

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

The cheapest day to depart from Washington, D.C. 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. 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. in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 50% on your flight if you consider stops on a Washington, D.C. to Ljubljana flight.

When to book flights from Washington, D.C. to Ljubljana

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Ljubljana (WAS to LJU) flight deals and tips

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

Direct flights

None
There are no direct flights from Washington, D.C. to Ljubljana. There are no popular flight routes from Washington, D.C. to Ljubljana.
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  • How far is Washington, D.C. to Ljubljana Joze Pucnik by plane?

    Washington, D.C. and Ljubljana Joze Pucnik are 4421.9 mi apart from one another. Flights usually cover this in 10h 50m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Washington, D.C. to Ljubljana Joze Pucnik Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Ljubljana Joze Pucnik Airport.

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

    The required travel and health documents for your Ljubljana Joze Pucnik Airport 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 Ljubljana Joze Pucnik Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Washington, D.C. to Ljubljana

Compare and see reviews for airlines that fly from Washington, D.C. to Ljubljana with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $662Free CancellationRating
7.3
4,010 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $824Free CancellationRating
6.8
7,489 reviews
Search Lufthansa 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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Ljubljana. Millions of users trust and use momondo every year so you are in good hands.

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?

Once you have performed a search for Washington, D.C. to Ljubljana 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 Washington, D.C. to Ljubljana right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Ljubljana 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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