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Cheap flights from Washington, D.C. Dulles Intl Airport to Slovenia from $411

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 Slovenia departing on 9/15. 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

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:45 pm - 7:20 pm
IAD
-
LJU
15h 35m
1 stop
Turkish Airlines Logo
1:50 pm - 11:35 am
LJU
-
IAD
27h 45m
1 stop
$647Turkish Airlines
Mon, Aug 24 - Wed, Sep 9
Turkish Airlines Logo
9:45 pm - 7:20 pm
IAD
-
LJU
15h 35m
1 stop
Turkish Airlines Logo
9:40 am - 11:35 am
LJU
-
IAD
31h 55m
1 stop
$654Turkish Airlines
Mon, Sep 7 - Fri, Sep 18
Turkish Airlines Logo
1:20 pm - 8:45 am
IAD
-
LJU
13h 25m
1 stop
Turkish Airlines Logo
9:40 am - 11:35 am
LJU
-
IAD
31h 55m
1 stop
$667Turkish Airlines
Mon, Aug 24 - Wed, Sep 9
Turkish Airlines Logo
9:45 pm - 7:20 pm
IAD
-
LJU
15h 35m
1 stop
Turkish Airlines Logo
8:15 pm - 11:35 am
LJU
-
IAD
21h 20m
1 stop
$684Turkish Airlines
Fri, Sep 18 - Tue, Sep 29
Turkish Airlines Logo
1:20 pm - 8:45 am
IAD
-
LJU
13h 25m
1 stop
Turkish Airlines Logo
9:40 am - 11:35 am
LJU
-
IAD
31h 55m
1 stop
$703Turkish Airlines
Thu, Sep 17 - Sun, Sep 27
Turkish Airlines Logo
9:45 pm - 8:45 am
IAD
-
LJU
29h 00m
1 stop
Turkish Airlines Logo
9:40 am - 7:50 pm
LJU
-
IAD
16h 10m
1 stop
$733Turkish Airlines
Mon, Aug 24 - Wed, Sep 9
Turkish Airlines Logo
1:20 pm - 8:45 am
IAD
-
LJU
13h 25m
1 stop
Turkish Airlines Logo
9:40 am - 11:35 am
LJU
-
IAD
31h 55m
1 stop
$772Turkish Airlines
Fri, Sep 25 - Tue, Sep 29
Turkish Airlines Logo
9:45 pm - 7:20 pm
IAD
-
LJU
15h 35m
1 stop
Turkish Airlines Logo
8:15 pm - 11:35 am
LJU
-
IAD
21h 20m
1 stop
$778Turkish Airlines
Fri, Oct 2 - Sat, Oct 10
Turkish Airlines Logo
9:45 pm - 12:55 pm
IAD
-
LJU
33h 10m
1 stop
Turkish Airlines Logo
8:15 pm - 11:35 am
LJU
-
IAD
21h 20m
1 stop
$786Turkish Airlines
Thu, Sep 17 - Sun, Sep 27
Turkish Airlines Logo
1:20 pm - 7:20 pm
IAD
-
LJU
24h 00m
1 stop
Turkish Airlines Logo
8:15 pm - 11:35 am
LJU
-
IAD
21h 20m
1 stop
$795Turkish Airlines
Fri, May 1 - Thu, May 14

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

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Slovenia flight tickets
Turkish Airlines
Aug 24
IAD9:45 pmWashington, D.C. Dulles Intl
15h 35m
1 stop
LJU7:20 pmLjubljana Joze Pucnik
Sep 9
LJU1:50 pmLjubljana Joze Pucnik
27h 45m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$647
Turkish Airlines
Sep 7
IAD9:45 pmWashington, D.C. Dulles Intl
15h 35m
1 stop
LJU7:20 pmLjubljana Joze Pucnik
Sep 18
LJU9:40 amLjubljana Joze Pucnik
31h 55m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$654
Turkish Airlines
Aug 24
IAD1:20 pmWashington, D.C. Dulles Intl
13h 25m
1 stop
LJU8:45 amLjubljana Joze Pucnik
Sep 9
LJU9:40 amLjubljana Joze Pucnik
31h 55m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$667

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

Our best SWISS deals on Washington, D.C. Dulles Intl Airport to Slovenia flight tickets
SWISS
Aug 5
IAD8:20 pmWashington, D.C. Dulles Intl
20h 45m
1 stop
LJU11:05 pmLjubljana Joze Pucnik
Aug 15
LJU6:25 amLjubljana Joze Pucnik
16h 20m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$1,000
SWISS
Apr 16
IAD8:20 pmWashington, D.C. Dulles Intl
11h 35m
1 stop
LJU1:55 pmLjubljana Joze Pucnik
Apr 24
LJU6:25 amLjubljana Joze Pucnik
13h 55m
2 stops
IAD2:20 pmWashington, D.C. Dulles Intl
$1,940
SWISS
Apr 16
IAD5:35 pmWashington, D.C. Dulles Intl
23h 30m
1 stop
LJU11:05 pmLjubljana Joze Pucnik
Apr 24
LJU6:25 amLjubljana Joze Pucnik
13h 55m
2 stops
IAD2:20 pmWashington, D.C. Dulles Intl
$2,102

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Slovenia 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 April 11, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Slovenia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Mon 8/24

9:45 pm-7:20 pm

1 stop15h 35m

Ljubljana Joze Pucnik

Wed 9/9

1:50 pm-11:35 am

1 stop27h 45m

$647

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Mon 9/7

9:45 pm-7:20 pm

1 stop15h 35m

Ljubljana Joze Pucnik

Fri 9/18

9:40 am-11:35 am

1 stop31h 55m

$654

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Mon 8/24

1:20 pm-8:45 am

1 stop13h 25m

Ljubljana Joze Pucnik

Wed 9/9

9:40 am-11:35 am

1 stop31h 55m

$667
Quickest round-trip

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Fri 9/18

9:45 pm-7:20 pm

1 stop15h 35m

Ljubljana Joze Pucnik

Tue 9/29

8:15 pm-11:35 am

1 stop21h 20m

$684

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Thu 9/17

1:20 pm-8:45 am

1 stop13h 25m

Ljubljana Joze Pucnik

Sun 9/27

9:40 am-11:35 am

1 stop31h 55m

$703

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Mon 8/24

9:45 pm-8:45 am

1 stop29h 00m

Ljubljana Joze Pucnik

Wed 9/9

9:40 am-7:50 pm

1 stop16h 10m

$733

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Fri 9/25

1:20 pm-8:45 am

1 stop13h 25m

Ljubljana Joze Pucnik

Tue 9/29

9:40 am-11:35 am

1 stop31h 55m

$772

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Fri 10/2

9:45 pm-7:20 pm

1 stop15h 35m

Ljubljana Joze Pucnik

Sat 10/10

8:15 pm-11:35 am

1 stop21h 20m

$778

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Thu 9/17

9:45 pm-12:55 pm

1 stop33h 10m

Ljubljana Joze Pucnik

Sun 9/27

8:15 pm-11:35 am

1 stop21h 20m

$786

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Fri 5/1

1:20 pm-7:20 pm

1 stop24h 00m

Ljubljana Joze Pucnik

Thu 5/14

8:15 pm-11:35 am

1 stop21h 20m

$795

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 Slovenia from

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

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

Turkish Airlines is the most popular carrier operating from Washington, D.C. Dulles Intl to Slovenia

Cheap Washington, D.C. Dulles Intl Airport to Slovenia flight deals and tips

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

Fastest flight time

13h 25m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Slovenia takes 13h 25m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Slovenia. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Slovenia.
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Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Slovenia

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Slovenia are updated daily.

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

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

    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. Dulles Intl Airport to Slovenia.

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

    The travel and health documents required for your trip to Slovenia 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 Slovenia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Slovenia with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $661Free CancellationRating
7.3
4,306 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $711Free CancellationRating
6.8
7,909 reviews
Search Lufthansa flights

Why use momondo?

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

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

Yes. momondo allows you to filter the results for Washington, D.C. to Slovenia flights to just show those with flexible booking policies.

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

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

Of course. momondo tracks the price of Washington, D.C. to Slovenia 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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