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$524+ Cheap flights from Washington, D.C. (WAS) to Slovenia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LJU
Dec 26 — Jan 21
Thu 12/26
Thu 1/2
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Slovenia

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Slovenia (SI0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 21, 2024.

Round-trip from

$739
(Gurufare)

One-way from

$548
(Kiwi.com)
From Washington, D.C. (WAS) to Slovenia
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One-way flight from Washington, D.C. (WAS) to Slovenia
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Find flight deals from Washington, D.C. to Slovenia

Best flights from Washington, D.C. to Slovenia
Discover carefully curated flight deals from Washington, D.C. to Slovenia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 21, 2024.

This Gurufare deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/265:50 pmIAD - LJU
1 stop10h 00mMultiple Airlines
Sun 3/3010:50 amLJU - IAD
1 stop11h 25mMultiple Airlines
Deal found 12/20$739
This Gurufare deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/195:50 pmIAD - LJU
1 stop10h 00mLufthansa
Sun 1/266:30 amLJU - IAD
1 stop15h 20mLufthansa
Deal found 12/20$743
This Delta deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/196:30 pmIAD - LJU
1 stop11h 10mDelta
Sat 1/251:05 pmLJU - IAD
1 stop33h 10mDelta
Deal found 12/20$764
This KAYAK deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/85:30 pmIAD - LJU
1 stop22h 45mSWISS
Thu 1/162:20 pmLJU - IAD
1 stop32h 05mSWISS
Deal found 12/20$966
This Air France deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1412:52 pmIAD - LJU
2 stops16h 48mAir France
Tue 1/2112:25 pmLJU - IAD
2 stops17h 57mAir France
Deal found 12/20$987
This FlightHub deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/175:10 pmDCA - LJU
2 stops37h 25mLOT
Fri 4/251:25 pmLJU - DCA
2 stops23h 52mLOT
Deal found 12/21$1,073
This Justfly.com deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/199:20 pmBWI - LJU
1 stop17h 20mBritish Airways
Fri 4/259:05 pmLJU - BWI
1 stop28h 30mBritish Airways
Deal found 12/21$1,394
This Finnair deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/177:45 pmDCA - LJU
2 stops30h 55mFinnair
Thu 4/249:25 amLJU - DCA
2 stops20h 02mFinnair
Deal found 12/21$1,497
This Delta deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2611:35 amDCA - LJU
2 stops18h 05mDelta
Sun 3/303:50 pmLJU - DCA
2 stops24h 37mDelta
Deal found 12/20$768
This KLM deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/172:10 pmBWI - LJU
2 stops15h 55mKLM
Sat 4/2612:20 pmLJU - BWI
2 stops17h 54mKLM
Deal found 12/21$1,629
This Delta deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2612:41 pmBWI - LJU
2 stops16h 59mDelta
Sun 3/303:50 pmLJU - BWI
2 stops31h 53mDelta
Deal found 12/20$779
This CheapOair deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/146:59 amDCA - LJU
2 stops20h 51mMultiple Airlines
Tue 1/2110:25 amLJU - DCA
2 stops42h 12mMultiple Airlines
Deal found 12/21$989

Find flights from Washington, D.C. to Slovenia within your budget

Customize your flight search to find flights from Washington, D.C. 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, Cheapflights users made 2,558,603 searches. Data last updated December 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Sun 1/26

5:50 pm-9:50 am

1 stop10h 00m

Ljubljana Joze Pucnik

Sun 3/30

10:50 am-4:15 pm

1 stop11h 25m

$739

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Sun 1/19

5:50 pm-9:50 am

1 stop10h 00m

Ljubljana Joze Pucnik

Sun 1/26

6:30 am-3:50 pm

1 stop15h 20m

$743

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Sun 1/19

6:30 pm-11:40 am

1 stop11h 10m

Ljubljana Joze Pucnik

Sat 1/25

1:05 pm-4:15 pm

1 stop33h 10m

$764

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Sun 1/26

11:35 am-11:40 am

2 stops18h 05m

Ljubljana Joze Pucnik

Sun 3/30

3:50 pm-10:27 am

2 stops24h 37m

$768

BaltimoreLjubljana

BWI - LJU

BWILJU

Baltimore/Washington

Sun 1/26

12:41 pm-11:40 am

2 stops16h 59m

Ljubljana Joze Pucnik

Sun 3/30

3:50 pm-5:43 pm

2 stops31h 53m

$779

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Mon 4/21

12:35 pm-7:15 pm

1 stop24h 40m

Ljubljana Joze Pucnik

Mon 4/28

8:10 pm-7:45 pm

1 stop29h 35m

$874

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 1/8

5:30 pm-10:15 pm

1 stop22h 45m

Ljubljana Joze Pucnik

Thu 1/16

2:20 pm-4:25 pm

1 stop32h 05m

$966

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Tue 1/14

12:52 pm-11:40 am

2 stops16h 48m

Ljubljana Joze Pucnik

Tue 1/21

12:25 pm-12:22 am

2 stops17h 57m

$987

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Tue 1/14

6:59 am-9:50 am

2 stops20h 51m

Ljubljana Joze Pucnik

Tue 1/21

10:25 am-10:37 pm

2 stops42h 12m

$989

Washington, D.C.Ljubljana

DCA - LJU

DCALJU

Washington, D.C. Reagan-National

Thu 4/17

5:10 pm-12:35 pm

2 stops37h 25m

Ljubljana Joze Pucnik

Fri 4/25

1:25 pm-7:17 am

2 stops23h 52m

$1,073

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 28 results
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Best time to book a flight from Washington, D.C. to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Washington, D.C. to Slovenia

Get recent, data-driven insights about flights from Washington, D.C. to Slovenia including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from WAS to SI?

Find hourly flight availability from Washington, D.C. to Slovenia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2024.

When flying from Washington, D.C. to Slovenia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Slovenia by month

Plan your trip to Slovenia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Slovenia ranges from 1.6 - 2.8 inches per month. October is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Slovenia when rainfall is around 1.6 in.

Temperature in Slovenia by month

Plan your trip to Slovenia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Slovenia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Slovenia

Get insights into the airlines that provide service to Slovenia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Slovenia. Reviews last updated December 21, 2024.
Delta
8.0
Very good
8,597 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,597 reviews
Delta
8.0
Very good
8,597 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,344 reviews
Delta
8.0
Very good
8,597 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,282 reviews
Delta
8.0
Very good
8,597 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LOT
7.6
Good
1,128 reviews
Delta
8.0
Very good
8,597 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,604 reviews
Delta
8.0
Very good
8,597 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Slovenia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Washington, D.C. to Slovenia one-way?

    For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as $1,008. Users have also found prices from $1,196 and $1,226 on British Airways and LOT, respectively.

  • What are the most popular routes from Washington, D.C. to Slovenia?

    While some choose either Washington, D.C. Reagan-National - Ljubljana Joze Pucnik or Baltimore/Washington - Ljubljana Joze Pucnik, Washington, D.C. Dulles Intl - Ljubljana Joze Pucnik is the most popular route from Washington, D.C. to Slovenia.

  • Can I find deals for flights from Washington, D.C. to Slovenia that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Slovenia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Slovenia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Slovenia.

  • Can I find deals for business class flights from Washington, D.C. to Slovenia?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Slovenia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Slovenia?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Slovenia (average of $710). Flying from Washington, D.C. to Slovenia in June is currently the most expensive (average of $1,520). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Washington, D.C. to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Heathrow flights
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Top 2 airlines flying from Washington, D.C. to Slovenia

Discover the top 2 airlines that operate flights from Washington, D.C. to Slovenia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$670Average$1,143FlexibilityNo cancel feeOn-time76%
SWISSCheapest$693Average$1,014FlexibilityNo cancel feeOn-time79%
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