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Cheap flights from Washington, D.C. Dulles Intl Airport to Slovenia from $372

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 7/14. 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

Discover deals from 900+ travel sites with momondo.

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
8:15 pm - 11:35 am
LJU
-
IAD
21h 20m
1 stop
$763Turkish Airlines
Sun, Aug 23 - Tue, Sep 8
Turkish Airlines Logo
1:20 pm - 8:45 am
IAD
-
LJU
13h 25m
1 stop
Turkish Airlines Logo
9:40 am - 7:50 pm
LJU
-
IAD
16h 10m
1 stop
$790Turkish Airlines
Wed, Sep 9 - Wed, Sep 16
Turkish Airlines Logo
1:20 pm - 7:20 pm
IAD
-
LJU
24h 00m
1 stop
Turkish Airlines Logo
9:10 am - 8:25 pm
LJU
-
IAD
17h 15m
1 stop
$797Turkish Airlines
Wed, Oct 21 - Thu, Nov 5
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
$827Turkish Airlines
Thu, Sep 24 - Thu, Oct 1
Multiple Airlines Logo
8:20 pm - 9:55 pm
IAD
-
LJU
19h 35m
3 stops
Multiple Airlines Logo
8:40 pm - 5:00 pm
LJU
-
IAD
26h 20m
3 stops
$828Multiple Airlines
Sun, Aug 23 - Tue, Sep 8
Turkish Airlines Logo
9:45 pm - 12:55 pm
IAD
-
LJU
33h 10m
1 stop
Turkish Airlines Logo
8:15 pm - 7:50 pm
LJU
-
IAD
29h 35m
1 stop
$837Turkish Airlines
Sat, Sep 5 - Tue, Sep 15
Turkish Airlines Logo
1:20 pm - 8:45 am
IAD
-
LJU
13h 25m
1 stop
Turkish Airlines Logo
8:15 pm - 11:35 am
LJU
-
IAD
21h 20m
1 stop
$851Turkish Airlines
Sun, Aug 23 - Sun, Aug 30
Turkish Airlines Logo
9:45 pm - 12:55 pm
IAD
-
LJU
33h 10m
1 stop
Turkish Airlines Logo
9:40 am - 11:35 am
LJU
-
IAD
31h 55m
1 stop
$857Turkish Airlines
Thu, Sep 17 - Sun, Sep 27
Multiple Airlines Logo
5:40 pm - 8:50 am
IAD
-
LJU
33h 10m
3 stops
Multiple Airlines Logo
9:25 am - 3:10 pm
LJU
-
IAD
35h 45m
3 stops
$859Multiple Airlines
Mon, Sep 28 - Mon, Oct 12
Turkish Airlines Logo
9:20 pm - 6:45 pm
IAD
-
LJU
15h 25m
1 stop
Turkish Airlines Logo
7:40 pm - 11:45 am
LJU
-
IAD
22h 05m
1 stop
$867Turkish Airlines
Sun, Nov 22 - Mon, Nov 30

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

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Slovenia flight tickets
Delta
Sep 9
IAD12:25 pmWashington, D.C. Dulles Intl
19h 25m
2 stops
LJU1:50 pmLjubljana Joze Pucnik
Sep 17
LJU6:00 amLjubljana Joze Pucnik
15h 35m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$938
Delta
Nov 19
IAD5:45 pmWashington, D.C. Dulles Intl
12h 35m
1 stop
LJU12:20 pmLjubljana Joze Pucnik
Nov 26
LJU12:55 pmLjubljana Joze Pucnik
33h 22m
2 stops
IAD4:17 pmWashington, D.C. Dulles Intl
$953

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 23
IAD9:45 pmWashington, D.C. Dulles Intl
15h 35m
1 stop
LJU7:20 pmLjubljana Joze Pucnik
Sep 8
LJU8:15 pmLjubljana Joze Pucnik
21h 20m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$763
Turkish Airlines
Sep 9
IAD1:20 pmWashington, D.C. Dulles Intl
13h 25m
1 stop
LJU8:45 amLjubljana Joze Pucnik
Sep 16
LJU9:40 amLjubljana Joze Pucnik
16h 10m
1 stop
IAD7:50 pmWashington, D.C. Dulles Intl
$790
Turkish Airlines
Oct 21
IAD1:20 pmWashington, D.C. Dulles Intl
24h 00m
1 stop
LJU7:20 pmLjubljana Joze Pucnik
Nov 5
LJU9:10 amLjubljana Joze Pucnik
17h 15m
1 stop
IAD8:25 pmWashington, D.C. Dulles Intl
$797

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 July 6, 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

Sun 8/23

9:45 pm-7:20 pm

1 stop15h 35m

Ljubljana Joze Pucnik

Tue 9/8

8:15 pm-11:35 am

1 stop21h 20m

$763
Quickest round-trip

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 9/9

1:20 pm-8:45 am

1 stop13h 25m

Ljubljana Joze Pucnik

Wed 9/16

9:40 am-7:50 pm

1 stop16h 10m

$790

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 10/21

1:20 pm-7:20 pm

1 stop24h 00m

Ljubljana Joze Pucnik

Thu 11/5

9:10 am-8:25 pm

1 stop17h 15m

$797

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Thu 9/24

9:45 pm-8:45 am

1 stop29h 00m

Ljubljana Joze Pucnik

Thu 10/1

9:40 am-7:50 pm

1 stop16h 10m

$827

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Sun 8/23

8:20 pm-9:55 pm

3 stops19h 35m

Ljubljana Joze Pucnik

Tue 9/8

8:40 pm-5:00 pm

3 stops26h 20m

$828

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Sat 9/5

9:45 pm-12:55 pm

1 stop33h 10m

Ljubljana Joze Pucnik

Tue 9/15

8:15 pm-7:50 pm

1 stop29h 35m

$837

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Sun 8/23

1:20 pm-8:45 am

1 stop13h 25m

Ljubljana Joze Pucnik

Sun 8/30

8:15 pm-11:35 am

1 stop21h 20m

$851

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

9:40 am-11:35 am

1 stop31h 55m

$857

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Mon 9/28

5:40 pm-8:50 am

3 stops33h 10m

Ljubljana Joze Pucnik

Mon 10/12

9:25 am-3:10 pm

3 stops35h 45m

$859

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Sun 11/22

9:20 pm-6:45 pm

1 stop15h 25m

Ljubljana Joze Pucnik

Mon 11/30

7:40 pm-11:45 am

1 stop22h 05m

$867

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 month to fly to Slovenia?

The month of November is, on average, the cheapest month to fly to Slovenia from Washington, D.C. Dulles Intl Airport, with most prices found around $0. The month of March is another great option to travel to Slovenia, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $616.

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

11h 50m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Slovenia takes 11h 50m
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.
Search flight deals

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 $654Free CancellationRating
7.4
4,437 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $711Free CancellationRating
6.8
8,119 reviews
Search Lufthansa flights
SWISSPriceFrom $713Free CancellationRating
7.5
1,991 reviews
Search SWISS 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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