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$623+ Cheap flights from Slovenia to Washington

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
LJU — SEA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Slovenia to Washington

Keep the following information in mind while searching for Slovenia to Washington flight deals. Data was last updated September 15, 2025.

Round-trip from

$870
(KLM)

One-way from

$623
(FlightHub)

Popular in

September

Cheapest in

April

Average price

$1,038
From Slovenia to Washington
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One-way flight from Slovenia to Washington
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Highest demand for flights based on searches. 2% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Slovenia to Washington

Cheapest flights from Slovenia to Washington
Explore the most affordable flight options available from Slovenia to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This KLM deal was found by Cheapflights users on 9/15. 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 10/307:45 pmLJU - SEA
1 stop25h 00mKLM
Thu 11/61:40 pmSEA - LJU
1 stop13h 00mKLM
Deal found 9/15$870
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 10/3012:50 pmLJU - SEA
2 stops35h 42mDelta
Thu 11/69:46 amSEA - LJU
2 stops16h 54mDelta
Deal found 9/15$876
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/302:25 pmLJU - SEA
2 stops31h 55mMultiple Airlines
Thu 11/62:00 pmSEA - LJU
3 stops33h 55mMultiple Airlines
Deal found 9/15$995
This Turkish Airlines deal was found by Cheapflights users on 9/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/227:35 pmLJU - SEA
1 stop30h 30mMultiple Airlines
Tue 11/2512:35 pmSEA - LJU
2 stops21h 05mMultiple Airlines
Deal found 9/14$4,725
This flugladen.de deal was found by Cheapflights users on 9/14. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:55 amLJU - SEA
1 stop14h 15mLufthansa
Tue 11/252:00 pmSEA - LJU
1 stop23h 10mLufthansa
Deal found 9/14$5,131
This SWISS deal was found by Cheapflights users on 9/14. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:30 amLJU - SEA
2 stops25h 15mSWISS
Tue 11/252:40 pmSEA - LJU
2 stops37h 55mSWISS
Deal found 9/14$5,147

Cheapflights Fare Finder

 
Customize your flight search to find flights from Slovenia to Washington 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 September 15, 2025.
Use the filters below to find and compare flights from Slovenia to Washington that are best for you.

Fly from

Slovenia

Fly to

Washington

Route

Depart

Return

Price

LjubljanaSeattle

LJU - SEA

LJUSEA

Ljubljana Joze Pucnik

Thu 10/30

12:50 pm-12:45 pm

1 stop31h 55m

Seattle/Tacoma Intl

Thu 11/6

9:46 am-11:40 am

2 stops16h 54m

$870

LjubljanaSeattle

LJU - SEA

LJUSEA

Ljubljana Joze Pucnik

Thu 10/30

7:45 pm-12:45 pm

1 stop25h 00m

Seattle/Tacoma Intl

Thu 11/6

1:40 pm-11:40 am

1 stop13h 00m

$870

LjubljanaSeattle

LJU - SEA

LJUSEA

Ljubljana Joze Pucnik

Thu 10/30

12:50 pm-4:32 pm

2 stops35h 42m

Seattle/Tacoma Intl

Thu 11/6

9:46 am-11:40 am

2 stops16h 54m

$876

LjubljanaSeattle

LJU - SEA

LJUSEA

Ljubljana Joze Pucnik

Sat 11/22

7:35 pm-5:05 pm

1 stop30h 30m

Seattle/Tacoma Intl

Tue 11/25

12:35 pm-6:40 pm

2 stops21h 05m

$4,725

LjubljanaSeattle

LJU - SEA

LJUSEA

Ljubljana Joze Pucnik

Sat 11/22

6:55 am-12:10 pm

1 stop14h 15m

Seattle/Tacoma Intl

Tue 11/25

2:00 pm-10:10 pm

1 stop23h 10m

$5,131

LjubljanaSeattle

LJU - SEA

LJUSEA

Ljubljana Joze Pucnik

Sat 11/22

6:30 am-10:45 pm

2 stops25h 15m

Seattle/Tacoma Intl

Tue 11/25

2:40 pm-1:35 pm

2 stops37h 55m

$5,147

LjubljanaSeattle

LJU - SEA

LJUSEA

Ljubljana Joze Pucnik

Sat 11/1

9:20 am-6:05 pm

1 stop16h 45m

$623

LjubljanaSeattle

LJU - SEA

LJUSEA

Ljubljana Joze Pucnik

Sat 11/1

12:50 pm-3:01 pm

2 stops34h 11m

$990

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Slovenia to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Slovenia 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.

Cheapflights Insights

Everything you need to know about your flight from Slovenia to Washington
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated September 15, 2025.
See what other customers who have flown with Turkish Airlines and Lufthansa from Slovenia to Washington have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
3,968 reviews

Crew

7.7

Entertainment

7.4

Overall

7.3

Boarding

7.3

Comfort

7.3

Food

7.4

Reviews

1 / 20
4.0
Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.
Turkish Airlines
7.3
Good
3,968 reviews
Turkish Airlines
7.3
Good
3,968 reviews

Crew

7.7

Entertainment

7.4

Overall

7.3

Boarding

7.3

Comfort

7.3

Food

7.4

Reviews

1 / 20
4.0
Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.
Lufthansa
6.8
Okay
7,407 reviews
Turkish Airlines
7.3
Good
3,968 reviews

Crew

7.7

Entertainment

7.4

Overall

7.3

Boarding

7.3

Comfort

7.3

Food

7.4

Reviews

1 / 20
4.0
Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.

Related info for your journey

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

  • How long is the flight from Slovenia to State of Washington?

    KLM and Delta can get you from Slovenia to State of Washington in just under 25h. Your travel time can differ by up to 10h 42m. Airlines will cover a distance of 5454 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Slovenia to Washington?

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

  • Can I find deals for business class flights from Slovenia to Washington?

    Yes. Cheapflights offers flight deals from Slovenia to Washington 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 Slovenia to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Slovenia to State of Washington (average of $238). Flying from Slovenia to State of Washington in June is currently the most expensive (average of $387). 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.

See more FAQs

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Top 2 airlines flying from Slovenia to Washington

Discover the top 2 airlines that operate flights from Slovenia to Washington. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$830Average$962FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$853Average$994FlexibilityNo cancel feeOn-time76%

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