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Cheap flights from Washington, D.C. Dulles Intl Airport to Slovenia from $516

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. Dulles Intl Airport to Slovenia departing on 12/5. 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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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
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 - Fri, Dec 12
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
$554Turkish Airlines
Find Deal
Wed, Dec 3 - Thu, Dec 11
Turkish Airlines Logo
1:20 pm - 1:00 pmIAD-LJU
17h 40m1 stop
Turkish Airlines Logo
8:25 pm - 11:35 amLJU-IAD
21h 10m1 stop
$558Turkish Airlines
Find Deal
Sun, Mar 29 - Sat, Apr 4
Multiple Airlines Logo
10:30 pm - 10:15 pmIAD-LJU
17h 45m2 stops
Multiple Airlines Logo
2:55 pm - 9:00 pmLJU-IAD
36h 05m2 stops
$645Multiple Airlines
Find Deal
Wed, Dec 10 - Tue, Jan 13
Lufthansa Logo
10:20 pm - 7:15 pmIAD-LJU
14h 55m1 stop
Lufthansa Logo
9:40 am - 9:10 pmLJU-IAD
17h 30m2 stops
$702Lufthansa
Find Deal
Tue, Apr 21 - Tue, Apr 28
Delta Logo
12:30 pm - 11:35 amIAD-LJU
17h 05m2 stops
Delta Logo
12:50 pm - 3:35 pmLJU-IAD
32h 45m1 stop
$713Delta
Find Deal
Mon, Mar 30 - Mon, Apr 6
Delta Logo
6:15 am - 12:20 pmIAD-LJU
24h 05m2 stops
Delta Logo
12:50 pm - 3:35 pmLJU-IAD
32h 45m1 stop
$719Delta
Find Deal
Sun, Mar 29 - Mon, Apr 6
Multiple Airlines Logo
7:40 pm - 1:05 pmIAD-LJU
35h 25m3 stops
Multiple Airlines Logo
1:45 pm - 6:30 pmLJU-IAD
34h 45m3 stops
$734Multiple Airlines
Find Deal
Sat, Dec 6 - Fri, Dec 12
Lufthansa Logo
5:27 pm - 12:40 pmIAD-LJU
13h 13m2 stops
Lufthansa Logo
9:45 am - 9:13 pmLJU-IAD
16h 28m2 stops
$753Lufthansa
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Wed, Mar 4 - Sat, Mar 21
SWISS Logo
8:30 pm - 2:05 pmIAD-LJU
11h 35m1 stop
SWISS Logo
2:25 pm - 4:40 pmLJU-IAD
32h 15m1 stop
$783SWISS
Find Deal
Tue, Dec 9 - Thu, Jan 15

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
Dec 5
IAD1:30 pmWashington, D.C. Dulles Intl
23h 10m
1 stop
LJU6:40 pmLjubljana Joze Pucnik
Dec 12
LJU7:35 pmLjubljana Joze Pucnik
22h 10m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$516
Find similar
Turkish Airlines
Dec 3
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
$554
Find similar
Turkish Airlines
Mar 29
IAD1:20 pmWashington, D.C. Dulles Intl
17h 40m
1 stop
LJU1:00 pmLjubljana Joze Pucnik
Apr 4
LJU8:25 pmLjubljana Joze Pucnik
21h 10m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$558
Find similar

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
Mar 30
IAD12:30 pmWashington, D.C. Dulles Intl
17h 05m
2 stops
LJU11:35 amLjubljana Joze Pucnik
Apr 6
LJU12:50 pmLjubljana Joze Pucnik
32h 45m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$713
Find similar
Delta
Mar 29
IAD6:15 amWashington, D.C. Dulles Intl
24h 05m
2 stops
LJU12:20 pmLjubljana Joze Pucnik
Apr 6
LJU12:50 pmLjubljana Joze Pucnik
32h 45m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$719
Find similar
Delta
Dec 7
IAD6:50 pmWashington, D.C. Dulles Intl
10h 50m
1 stop
LJU11:40 amLjubljana Joze Pucnik
Jan 15
LJU12:50 pmLjubljana Joze Pucnik
36h 19m
2 stops
IAD7:09 pmWashington, D.C. Dulles Intl
$788
Find similar

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 November 6, 2025.
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

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

Fri 12/12

7:35 pm-11:45 am

1 stop22h 10m

$516

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 12/3

1:30 pm-6:40 pm

1 stop23h 10m

Ljubljana Joze Pucnik

Thu 12/11

7:35 pm-11:45 am

1 stop22h 10m

$554

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Sun 3/29

1:20 pm-1:00 pm

1 stop17h 40m

Ljubljana Joze Pucnik

Sat 4/4

8:25 pm-11:35 am

1 stop21h 10m

$558

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 12/10

10:30 pm-10:15 pm

2 stops17h 45m

Ljubljana Joze Pucnik

Tue 1/13

2:55 pm-9:00 pm

2 stops36h 05m

$645

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Tue 4/21

10:20 pm-7:15 pm

1 stop14h 55m

Ljubljana Joze Pucnik

Tue 4/28

9:40 am-9:10 pm

2 stops17h 30m

$702

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Mon 3/30

12:30 pm-11:35 am

2 stops17h 05m

Ljubljana Joze Pucnik

Mon 4/6

12:50 pm-3:35 pm

1 stop32h 45m

$713

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Sun 3/29

6:15 am-12:20 pm

2 stops24h 05m

Ljubljana Joze Pucnik

Mon 4/6

12:50 pm-3:35 pm

1 stop32h 45m

$719

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Sat 12/6

7:40 pm-1:05 pm

3 stops35h 25m

Ljubljana Joze Pucnik

Fri 12/12

1:45 pm-6:30 pm

3 stops34h 45m

$734

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 3/4

5:27 pm-12:40 pm

2 stops13h 13m

Ljubljana Joze Pucnik

Sat 3/21

9:45 am-9:13 pm

2 stops16h 28m

$753

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Tue 12/9

8:30 pm-2:05 pm

1 stop11h 35m

Ljubljana Joze Pucnik

Thu 1/15

2:25 pm-4:40 pm

1 stop32h 15m

$783

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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 day to depart on your flight to Slovenia?

According to our data, Tuesday is the cheapest day to fly to Slovenia from Washington, D.C. Dulles Intl Airport. The lowest ticket price found for a Tuesday departure recently was $891. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Slovenia on Friday is $1,286.

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

In the evening is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Slovenia when you can find flight prices for as low as $1,005. Flying to Slovenia in the evening is an ideal time because this is during off-peak travel hours. Flights to Slovenia are more costly in the afternoon, with an average ticket price of $1,166. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
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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  • 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 $662Free CancellationRating
7.3
4,031 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $786Free CancellationRating
6.8
7,555 reviews
Search Lufthansa flights
SWISSPriceFrom $845Free CancellationRating
7.5
1,778 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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