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Cheap flights from Washington to Slovenia from $339

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 to Slovenia departing on 9/15. 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
0 bags

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Find the cheapest flights from Washington to Slovenia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
12:35 pm - 8:45 am
SEA
-
LJU
35h 10m
1 stop
Turkish Airlines Logo
8:15 pm - 5:15 pm
LJU
-
SEA
30h 00m
1 stop
$619Turkish Airlines
Thu, Sep 10 - Thu, Sep 17
Turkish Airlines Logo
12:35 pm - 12:55 pm
SEA
-
LJU
15h 20m
1 stop
Turkish Airlines Logo
8:15 pm - 5:15 pm
LJU
-
SEA
30h 00m
1 stop
$634Turkish Airlines
Thu, Sep 10 - Thu, Sep 17
Turkish Airlines Logo
12:35 pm - 12:55 pm
SEA
-
LJU
15h 20m
1 stop
Turkish Airlines Logo
8:15 pm - 5:15 pm
LJU
-
SEA
30h 00m
1 stop
$642Turkish Airlines
Thu, Sep 10 - Thu, Sep 17
Turkish Airlines Logo
7:10 pm - 7:20 pm
SEA
-
LJU
15h 10m
1 stop
Turkish Airlines Logo
9:40 am - 5:15 pm
LJU
-
SEA
16h 35m
1 stop
$648Turkish Airlines
Thu, Aug 27 - Mon, Sep 14
Turkish Airlines Logo
7:10 pm - 7:20 pm
SEA
-
LJU
15h 10m
1 stop
Turkish Airlines Logo
8:15 pm - 5:15 pm
LJU
-
SEA
30h 00m
1 stop
$653Turkish Airlines
Sun, Sep 13 - Thu, Sep 24
Turkish Airlines Logo
12:35 pm - 12:55 pm
SEA
-
LJU
15h 20m
1 stop
Turkish Airlines Logo
9:40 am - 5:15 pm
LJU
-
SEA
16h 35m
1 stop
$654Turkish Airlines
Thu, Aug 27 - Mon, Sep 14
Turkish Airlines Logo
12:35 pm - 8:45 am
SEA
-
LJU
35h 10m
1 stop
Turkish Airlines Logo
9:40 am - 5:15 pm
LJU
-
SEA
16h 35m
1 stop
$668Turkish Airlines
Thu, Aug 27 - Mon, Sep 14
Turkish Airlines Logo
7:10 pm - 7:20 pm
SEA
-
LJU
15h 10m
1 stop
Turkish Airlines Logo
9:40 am - 5:15 pm
LJU
-
SEA
16h 35m
1 stop
$672Turkish Airlines
Wed, Sep 16 - Mon, Sep 21
Turkish Airlines Logo
7:10 pm - 7:20 pm
SEA
-
LJU
15h 10m
1 stop
Turkish Airlines Logo
8:15 pm - 5:15 pm
LJU
-
SEA
30h 00m
1 stop
$686Turkish Airlines
Wed, Aug 26 - Tue, Sep 15
Turkish Airlines Logo
12:35 pm - 7:20 pm
SEA
-
LJU
21h 45m
1 stop
Turkish Airlines Logo
9:40 am - 5:15 pm
LJU
-
SEA
16h 35m
1 stop
$692Turkish Airlines
Mon, Aug 24 - Wed, Sep 16

Turkish Airlines flights from State of Washington to Slovenia

Our best Turkish Airlines deals on State of Washington to Slovenia flight tickets
Turkish Airlines
Sep 10
SEA12:35 pmSeattle/Tacoma Intl
35h 10m
1 stop
LJU8:45 amLjubljana Joze Pucnik
Sep 17
LJU8:15 pmLjubljana Joze Pucnik
30h 00m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
$619
Turkish Airlines
Sep 10
SEA12:35 pmSeattle/Tacoma Intl
15h 20m
1 stop
LJU12:55 pmLjubljana Joze Pucnik
Sep 17
LJU8:15 pmLjubljana Joze Pucnik
30h 00m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
$634
Turkish Airlines
Sep 10
SEA12:35 pmSeattle/Tacoma Intl
15h 20m
1 stop
LJU12:55 pmLjubljana Joze Pucnik
Sep 17
LJU8:15 pmLjubljana Joze Pucnik
30h 00m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
$642

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 April 13, 2026.
Use the filters below to find and compare flights from Washington to Slovenia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Thu 9/10

12:35 pm-8:45 am

1 stop35h 10m

Ljubljana Joze Pucnik

Thu 9/17

8:15 pm-5:15 pm

1 stop30h 00m

$619

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Thu 9/10

12:35 pm-12:55 pm

1 stop15h 20m

Ljubljana Joze Pucnik

Thu 9/17

8:15 pm-5:15 pm

1 stop30h 00m

$634

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Thu 9/10

12:35 pm-12:55 pm

1 stop15h 20m

Ljubljana Joze Pucnik

Thu 9/17

8:15 pm-5:15 pm

1 stop30h 00m

$642
Quickest round-trip

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Thu 8/27

7:10 pm-7:20 pm

1 stop15h 10m

Ljubljana Joze Pucnik

Mon 9/14

9:40 am-5:15 pm

1 stop16h 35m

$648

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Sun 9/13

7:10 pm-7:20 pm

1 stop15h 10m

Ljubljana Joze Pucnik

Thu 9/24

8:15 pm-5:15 pm

1 stop30h 00m

$653

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Thu 8/27

12:35 pm-12:55 pm

1 stop15h 20m

Ljubljana Joze Pucnik

Mon 9/14

9:40 am-5:15 pm

1 stop16h 35m

$654

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Thu 8/27

12:35 pm-8:45 am

1 stop35h 10m

Ljubljana Joze Pucnik

Mon 9/14

9:40 am-5:15 pm

1 stop16h 35m

$668

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Wed 9/16

7:10 pm-7:20 pm

1 stop15h 10m

Ljubljana Joze Pucnik

Mon 9/21

9:40 am-5:15 pm

1 stop16h 35m

$672

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Wed 8/26

7:10 pm-7:20 pm

1 stop15h 10m

Ljubljana Joze Pucnik

Tue 9/15

8:15 pm-5:15 pm

1 stop30h 00m

$686

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Mon 8/24

12:35 pm-7:20 pm

1 stop21h 45m

Ljubljana Joze Pucnik

Wed 9/16

9:40 am-5:15 pm

1 stop16h 35m

$692

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 State of Washington 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

Can stopping save me money on State of Washington to Slovenia flights?

You could potentially save up to 2% on your flight if you consider stops on a State of Washington to Slovenia flight.

Cheap State of Washington to Slovenia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Slovenia

Fastest flight time

15h 10m

Direct flights

None
The fastest flight from State of Washington to Slovenia takes 15h 10m
There are no direct flights from State of Washington to Slovenia. There are no popular flight routes from State of Washington to Slovenia.
Search flight deals

Frequently asked questions about flying from Washington to Slovenia

  • When did momondo last update prices for flights from Washington to Slovenia?

    Prices for flights from Washington to Slovenia are updated daily.

  • How many operators does momondo search for flights from Washington to Slovenia?

  • How old do you have to be to fly from Washington 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 to Slovenia.

  • What documentation or ID do you need to fly to Slovenia?

    The required travel and health documents for your Slovenia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Slovenia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of Washington to Slovenia

Compare and see reviews for airlines that fly from State of Washington to Slovenia with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $543Free CancellationRating
6.8
7,920 reviews
Search Lufthansa flights
DeltaPriceFrom $627Free CancellationRating
7.9
8,408 reviews
Search Delta flights
Turkish AirlinesPriceFrom $665Free CancellationRating
7.3
4,304 reviews
Search Turkish Airlines flights
KLMPriceFrom $832Free CancellationRating
7.8
1,496 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Slovenia?

Finding the right flight to Slovenia from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Slovenia quick and easy, saving you time and money.

Can I find flights from Washington to Slovenia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington to Slovenia flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington to Slovenia?

Once all potential Washington to Slovenia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington to Slovenia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Slovenia from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Slovenia trip

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