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Cheap flights from Ljubljana to Washington, D.C. from $520

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ljubljana to Washington, D.C. departing on 10/6. 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
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:50 am - 1:35 pm
LJU
-
IAD
13h 45m
1 stop
United Airlines Logo
3:25 pm - 9:40 am
IAD
-
LJU
12h 15m
1 stop
$781United Airlines
Sat, Sep 5 - Fri, Sep 18
United Airlines Logo
5:50 am - 1:35 pm
LJU
-
IAD
13h 45m
1 stop
United Airlines Logo
3:25 pm - 9:40 am
IAD
-
LJU
12h 15m
1 stop
$787United Airlines
Sat, Sep 5 - Fri, Sep 18
United Airlines Logo
5:50 am - 1:35 pm
LJU
-
IAD
13h 45m
1 stop
United Airlines Logo
3:25 pm - 9:40 am
IAD
-
LJU
12h 15m
1 stop
$789United Airlines
Sat, Sep 5 - Fri, Sep 18
United Airlines Logo
1:45 pm - 12:44 am
LJU
-
IAD
16h 59m
2 stops
United Airlines Logo
3:25 pm - 9:40 am
IAD
-
LJU
12h 15m
1 stop
$792United Airlines
Sat, Sep 5 - Fri, Sep 18
United Airlines Logo
1:45 pm - 12:44 am
LJU
-
IAD
16h 59m
2 stops
United Airlines Logo
3:25 pm - 9:40 am
IAD
-
LJU
12h 15m
1 stop
$797United Airlines
Sat, Sep 5 - Fri, Sep 18
United Airlines Logo
1:45 pm - 12:44 am
LJU
-
IAD
16h 59m
2 stops
United Airlines Logo
3:25 pm - 9:40 am
IAD
-
LJU
12h 15m
1 stop
$799United Airlines
Sat, Sep 5 - Fri, Sep 18
Delta Logo
6:00 am - 8:05 pm
LJU
-
IAD
20h 05m
2 stops
Delta Logo
6:15 pm - 1:25 pm
IAD
-
LJU
13h 10m
2 stops
$826Delta
Sat, Sep 5 - Fri, Sep 18
Delta Logo
6:00 am - 8:05 pm
LJU
-
IAD
20h 05m
2 stops
Delta Logo
6:15 pm - 1:25 pm
IAD
-
LJU
13h 10m
2 stops
$827Delta
Sat, Sep 5 - Fri, Sep 18
Delta Logo
6:00 am - 4:38 pm
LJU
-
IAD
16h 38m
2 stops
Delta Logo
6:15 pm - 1:25 pm
IAD
-
LJU
13h 10m
2 stops
$833Delta
Sat, Sep 5 - Fri, Sep 18
Delta Logo
6:00 am - 4:38 pm
LJU
-
IAD
16h 38m
2 stops
Delta Logo
6:15 pm - 1:25 pm
IAD
-
LJU
13h 10m
2 stops
$835Delta
Sat, Sep 5 - Fri, Sep 18

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

Our best United Airlines deals on Ljubljana to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Sep 5
LJU5:50 amLjubljana Joze Pucnik
13h 45m
1 stop
IAD1:35 pmWashington, D.C. Dulles Intl
Sep 18
IAD3:25 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
LJU9:40 amLjubljana Joze Pucnik
$781
United Airlines
Sep 5
LJU5:50 amLjubljana Joze Pucnik
13h 45m
1 stop
IAD1:35 pmWashington, D.C. Dulles Intl
Sep 18
IAD3:25 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
LJU9:40 amLjubljana Joze Pucnik
$787
United Airlines
Sep 5
LJU5:50 amLjubljana Joze Pucnik
13h 45m
1 stop
IAD1:35 pmWashington, D.C. Dulles Intl
Sep 18
IAD3:25 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
LJU9:40 amLjubljana Joze Pucnik
$789

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

Our best Delta deals on Ljubljana to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Sep 5
LJU6:00 amLjubljana Joze Pucnik
20h 05m
2 stops
IAD8:05 pmWashington, D.C. Dulles Intl
Sep 18
IAD6:15 pmWashington, D.C. Dulles Intl
13h 10m
2 stops
LJU1:25 pmLjubljana Joze Pucnik
$826
Delta
Sep 5
LJU6:00 amLjubljana Joze Pucnik
20h 05m
2 stops
IAD8:05 pmWashington, D.C. Dulles Intl
Sep 18
IAD6:15 pmWashington, D.C. Dulles Intl
13h 10m
2 stops
LJU1:25 pmLjubljana Joze Pucnik
$827
Delta
Sep 5
LJU6:00 amLjubljana Joze Pucnik
16h 38m
2 stops
IAD4:38 pmWashington, D.C. Dulles Intl
Sep 18
IAD6:15 pmWashington, D.C. Dulles Intl
13h 10m
2 stops
LJU1:25 pmLjubljana Joze Pucnik
$833

momondo Fare Finder

 
Customize your flight search to find flights from Ljubljana to Washington, D.C. Dulles Intl Airport 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 June 20, 2026.
Use the filters below to find and compare flights from Ljubljana to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Sat 9/5

5:50 am-1:35 pm

1 stop13h 45m

Washington, D.C. Dulles Intl

Fri 9/18

3:25 pm-9:40 am

1 stop12h 15m

$781

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Sat 9/5

5:50 am-1:35 pm

1 stop13h 45m

Washington, D.C. Dulles Intl

Fri 9/18

3:25 pm-9:40 am

1 stop12h 15m

$787

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Sat 9/5

5:50 am-1:35 pm

1 stop13h 45m

Washington, D.C. Dulles Intl

Fri 9/18

3:25 pm-9:40 am

1 stop12h 15m

$789

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Sat 9/5

1:45 pm-12:44 am

2 stops16h 59m

Washington, D.C. Dulles Intl

Fri 9/18

3:25 pm-9:40 am

1 stop12h 15m

$792

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Sat 9/5

1:45 pm-12:44 am

2 stops16h 59m

Washington, D.C. Dulles Intl

Fri 9/18

3:25 pm-9:40 am

1 stop12h 15m

$797

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Sat 9/5

1:45 pm-12:44 am

2 stops16h 59m

Washington, D.C. Dulles Intl

Fri 9/18

3:25 pm-9:40 am

1 stop12h 15m

$799

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Sat 9/5

6:00 am-8:05 pm

2 stops20h 05m

Washington, D.C. Dulles Intl

Fri 9/18

6:15 pm-1:25 pm

2 stops13h 10m

$826

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Sat 9/5

6:00 am-8:05 pm

2 stops20h 05m

Washington, D.C. Dulles Intl

Fri 9/18

6:15 pm-1:25 pm

2 stops13h 10m

$827

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Sat 9/5

6:00 am-4:38 pm

2 stops16h 38m

Washington, D.C. Dulles Intl

Fri 9/18

6:15 pm-1:25 pm

2 stops13h 10m

$833

LjubljanaWashington, D.C.

LJU - IAD

LJUIAD

Ljubljana Joze Pucnik

Sat 9/5

6:00 am-4:38 pm

2 stops16h 38m

Washington, D.C. Dulles Intl

Fri 9/18

6:15 pm-1:25 pm

2 stops13h 10m

$835

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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

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 airline that flies from Ljubljana Joze Pucnik to Washington, D.C. Dulles Intl?

British Airways and Finnair are the most popular carriers operating from Ljubljana Joze Pucnik to Washington, D.C. Dulles Intl

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

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

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

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

Fastest flight time

13h 45m

Direct flights

None
The fastest flight from Ljubljana to Washington, D.C. Dulles Intl Airport takes 13h 45m
There are no direct flights from Ljubljana to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Ljubljana to Washington, D.C. Dulles Intl Airport.
Search flight deals

Frequently asked questions about flying from Ljubljana to Washington, D.C. Dulles Intl Airport

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

    The straight-line distance from Ljubljana Joze Pucnik to Washington, D.C. Dulles Intl is 4437.2 mi. Typically, this will take 13h 45m by plane in normal conditions.

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

    Prices for flights from Ljubljana Joze Pucnik Airport to Washington, D.C. Dulles Intl Airport refresh daily.

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

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Fredericksburg
Gaithersburg
Colonial Beach
Rockville
Linthicum Heights
Silver Spring
Towson
Manassas
Sterling
Tysons
Springfield
Bethesda

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ljubljana to Washington, D.C. for you.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Ljubljana with this policy.

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

Once all potential Ljubljana to Washington, D.C. 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 Ljubljana to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ljubljana to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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