$384 Find Cheap Flights from Washington to Slovenia

1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Slovenia

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info
Useful Info

Good to know

Low seasonFebruary
High seasonSeptember
Cheapest flight$384
Best time to beat the crowds with an average 25% drop in price.
Most popular time to fly with an average 10% increase in price.
Flight from Seattle to Ljubljana

FAQs for booking flights from Washington to Slovenia

  • How does KAYAK find such low prices on flights from Washington to Slovenia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Slovenia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Slovenia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington to Slovenia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Slovenia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Washington to Slovenia with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Slovenia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington to Slovenia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Slovenia?

    Based on KAYAK data, the cheapest day to fly to Slovenia is Sunday where round-trip tickets can be as cheap as $1,023. On the other hand, the most expensive day to fly is Thursday, where round-trip prices are $1,376 on average.

  • What is the cheapest time of day to fly to Slovenia?

    The cheapest time of day to fly to Slovenia is generally at night, when round-trip flights cost $704 on average. Morning departures are around 13% cheaper than evening flights, on average. The most expensive time of day to fly to Slovenia is generally in the afternoon, which is peak travel time and where the average cost of a ticket is $1,273.

  • What is the cheapest month to fly from Washington to Slovenia?

    The cheapest month for flights from Washington to Slovenia is January, when tickets cost $664 (return) on average. On the other hand, the most expensive months are July and June, when the average cost of round-trip tickets is $1,486 and $1,392 respectively.

  • How far in advance should I book a flight from Washington to Slovenia?

    To get a below average price on the flight from Washington to Slovenia, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 14 weeks before departure.

  • How long is the flight to Slovenia?

    An average nonstop flight from Washington to Slovenia takes 20h 40m, covering a distance of 5459 miles. The shortest route is Seattle (SEA) to Ljubljana (LJU) with an average flight time of 15h 05m.

  • What are the most popular destinations in Slovenia?

    Based on KAYAK flight searches, the most popular destination is Ljubljana (93% of total searches to Slovenia). The next most popular destination is Maribor (7%).

Book cheap flights from Washington to Slovenia

Recent round-trip flight deals

8/14Thu
1 stopFinnair
30h 05mSEA-LJU
8/21Thu
1 stopFinnair
15h 30mLJU-SEA
$714
8/14Thu
1 stopTurkish Airlines
28h 20mSEA-LJU
8/21Thu
1 stopTurkish Airlines
16h 50mLJU-SEA
$716
8/14Thu
1 stop
30h 05mSEA-LJU
8/21Thu
2 stops
23h 20mLJU-SEA
$752
9/10Wed
2 stopsBritish Airways
22h 04mSEA-LJU
9/23Tue
1 stopBritish Airways
27h 35mLJU-SEA
$790
8/12Tue
2 stops
23h 35mSEA-LJU
8/23Sat
2 stops
23h 11mLJU-SEA
$798
9/9Tue
2 stopsBritish Airways
21h 29mSEA-LJU
9/18Thu
2 stopsBritish Airways
34h 04mLJU-SEA
$800
9/9Tue
2 stopsDelta
27h 40mSEA-LJU
9/25Thu
1 stopDelta
14h 20mLJU-SEA
$807
9/9Tue
2 stopsDelta
27h 40mSEA-LJU
9/22Mon
1 stopDelta
32h 10mLJU-SEA
$808
9/10Wed
2 stopsLufthansa
17h 35mSEA-LJU
9/23Tue
2 stopsLufthansa
16h 56mLJU-SEA
$833
9/10Wed
2 stopsLufthansa
26h 25mSEA-LJU
9/24Wed
2 stopsLufthansa
24h 36mLJU-SEA
$840

Search by stops

Search by airline

Search by price

Recent one-way flight deals

8/15Fri
2 stops
20h 00mSEA-LJU
$384
7/6Sun
3 stops
32h 10mSEA-LJU
$424
7/6Sun
3 stops
32h 10mSEA-LJU
$425
7/7Mon
3 stops
17h 50mSEA-LJU
$511
8/15Fri
1 stopLufthansa
15h 35mSEA-LJU
$533
7/6Sun
1 stopFinnair
30h 05mSEA-LJU
$541
7/6Sun
2 stopsBritish Airways
18h 29mSEA-LJU
$580
7/6Sun
1 stopFinnair
30h 05mSEA-LJU
$664
7/7Mon
1 stopKLM
19h 00mSEA-LJU
$674
7/5Sat
1 stopLufthansa
22h 30mSEA-LJU
$728

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Slovenia

Cabin class types available on flights to Washington

Cabin classes available on flights to Washington. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Slovenia
Business Class flights to Slovenia
Prem Econ Class flights to Slovenia
Economy Class flights to Slovenia

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.