Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington to Slovenia from $362

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 9/7. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington to Slovenia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
7:15 pm - 7:20 pm
SEA
-
LJU
15h 05m
1 stop
Turkish Airlines Logo
1:50 pm - 5:20 pm
LJU
-
SEA
36h 30m
1 stop
$913Turkish Airlines
Sun, Sep 20 - Wed, Sep 30
Turkish Airlines Logo
7:15 pm - 12:55 pm
SEA
-
LJU
32h 40m
1 stop
Turkish Airlines Logo
9:40 am - 5:20 pm
LJU
-
SEA
16h 40m
1 stop
$922Turkish Airlines
Wed, Sep 9 - Wed, Sep 23
Turkish Airlines Logo
8:05 pm - 8:15 am
SEA
-
LJU
27h 10m
1 stop
Turkish Airlines Logo
7:40 pm - 5:10 pm
LJU
-
SEA
30h 30m
1 stop
$930Turkish Airlines
Tue, Nov 3 - Thu, Nov 12
Turkish Airlines Logo
7:15 pm - 12:55 pm
SEA
-
LJU
32h 40m
1 stop
Turkish Airlines Logo
8:15 pm - 5:20 pm
LJU
-
SEA
30h 05m
1 stop
$939Turkish Airlines
Thu, Sep 10 - Thu, Sep 17
Turkish Airlines Logo
7:15 pm - 12:55 pm
SEA
-
LJU
32h 40m
1 stop
Turkish Airlines Logo
9:40 am - 5:20 pm
LJU
-
SEA
16h 40m
1 stop
$941Turkish Airlines
Thu, Aug 27 - Mon, Sep 14
Turkish Airlines Logo
7:15 pm - 8:45 am
SEA
-
LJU
28h 30m
1 stop
Turkish Airlines Logo
8:15 pm - 5:20 pm
LJU
-
SEA
30h 05m
1 stop
$949Turkish Airlines
Sat, Sep 5 - Tue, Sep 22
Turkish Airlines Logo
7:15 pm - 7:20 pm
SEA
-
LJU
15h 05m
1 stop
Turkish Airlines Logo
8:15 pm - 5:20 pm
LJU
-
SEA
30h 05m
1 stop
$955Turkish Airlines
Fri, Sep 11 - Tue, Sep 15
Turkish Airlines Logo
8:05 pm - 8:15 am
SEA
-
LJU
27h 10m
1 stop
Turkish Airlines Logo
9:10 am - 5:10 pm
LJU
-
SEA
17h 00m
1 stop
$960Turkish Airlines
Sun, Nov 1 - Fri, Nov 13
Multiple Airlines Logo
6:50 pm - 7:25 pm
SEA
-
LJU
15h 35m
1 stop
Multiple Airlines Logo
1:15 pm - 10:42 pm
LJU
-
SEA
18h 27m
2 stops
$968Multiple Airlines
Sun, Sep 20 - Wed, Sep 30
Turkish Airlines Logo
8:05 pm - 8:15 am
SEA
-
LJU
27h 10m
1 stop
Turkish Airlines Logo
9:10 am - 5:10 pm
LJU
-
SEA
17h 00m
1 stop
$970Turkish Airlines
Mon, Nov 2 - Mon, Nov 16

Lufthansa flights from State of Washington to Slovenia

Our best Lufthansa deals on State of Washington to Slovenia flight tickets
Lufthansa
Aug 11
SEA2:10 pmSeattle/Tacoma Intl
22h 35m
1 stop
LJU9:45 pmLjubljana Joze Pucnik
Aug 20
LJU6:25 amLjubljana Joze Pucnik
14h 30m
1 stop
SEA11:55 amSeattle/Tacoma Intl
$972
Lufthansa
Jul 5
SEA6:50 pmSeattle/Tacoma Intl
15h 35m
1 stop
LJU7:25 pmLjubljana Joze Pucnik
Jul 20
LJU8:05 pmLjubljana Joze Pucnik
29h 54m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
$979
Lufthansa
Jul 20
SEA3:00 pmSeattle/Tacoma Intl
19h 25m
2 stops
LJU7:25 pmLjubljana Joze Pucnik
Aug 3
LJU8:05 pmLjubljana Joze Pucnik
29h 54m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
$987

Delta flights from State of Washington to Slovenia

Our best Delta deals on State of Washington to Slovenia flight tickets
Delta
Aug 30
SEA6:40 pmSeattle/Tacoma Intl
34h 10m
1 stop
LJU1:50 pmLjubljana Joze Pucnik
Sep 21
LJU2:00 pmLjubljana Joze Pucnik
30h 47m
1 stop
SEA11:47 amSeattle/Tacoma Intl
$981
Delta
Sep 8
SEA9:55 pmSeattle/Tacoma Intl
30h 55m
2 stops
LJU1:50 pmLjubljana Joze Pucnik
Sep 25
LJU6:00 amLjubljana Joze Pucnik
19h 35m
1 stop
SEA4:35 pmSeattle/Tacoma Intl
$984
Delta
Sep 1
SEA5:10 amSeattle/Tacoma Intl
32h 45m
2 stops
LJU10:55 pmLjubljana Joze Pucnik
Sep 18
LJU6:00 amLjubljana Joze Pucnik
14h 47m
1 stop
SEA11:47 amSeattle/Tacoma Intl
$989

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 May 27, 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

Sun 9/20

7:15 pm-7:20 pm

1 stop15h 05m

Ljubljana Joze Pucnik

Wed 9/30

1:50 pm-5:20 pm

1 stop36h 30m

$913

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Wed 9/9

7:15 pm-12:55 pm

1 stop32h 40m

Ljubljana Joze Pucnik

Wed 9/23

9:40 am-5:20 pm

1 stop16h 40m

$922

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Tue 11/3

8:05 pm-8:15 am

1 stop27h 10m

Ljubljana Joze Pucnik

Thu 11/12

7:40 pm-5:10 pm

1 stop30h 30m

$930

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Thu 9/10

7:15 pm-12:55 pm

1 stop32h 40m

Ljubljana Joze Pucnik

Thu 9/17

8:15 pm-5:20 pm

1 stop30h 05m

$939

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Thu 8/27

7:15 pm-12:55 pm

1 stop32h 40m

Ljubljana Joze Pucnik

Mon 9/14

9:40 am-5:20 pm

1 stop16h 40m

$941

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Sat 9/5

7:15 pm-8:45 am

1 stop28h 30m

Ljubljana Joze Pucnik

Tue 9/22

8:15 pm-5:20 pm

1 stop30h 05m

$949

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Fri 9/11

7:15 pm-7:20 pm

1 stop15h 05m

Ljubljana Joze Pucnik

Tue 9/15

8:15 pm-5:20 pm

1 stop30h 05m

$955

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Sun 11/1

8:05 pm-8:15 am

1 stop27h 10m

Ljubljana Joze Pucnik

Fri 11/13

9:10 am-5:10 pm

1 stop17h 00m

$960
Quickest round-trip

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Sun 9/20

6:50 pm-7:25 pm

1 stop15h 35m

Ljubljana Joze Pucnik

Wed 9/30

1:15 pm-10:42 pm

2 stops18h 27m

$968

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Mon 11/2

8:05 pm-8:15 am

1 stop27h 10m

Ljubljana Joze Pucnik

Mon 11/16

9:10 am-5:10 pm

1 stop17h 00m

$970

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

What is the cheapest month to fly to Slovenia?

The month of February is, on average, the cheapest month to fly to Slovenia from State of Washington, with most prices found around $0. The month of September is another great option to travel to Slovenia, with average flight prices from State of Washington averaging around $490.

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

You could potentially save up to 4% 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

12h 50m

Direct flights

None
The fastest flight from State of Washington to Slovenia takes 12h 50m
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
8,032 reviews
Search Lufthansa flights
DeltaPriceFrom $627Free CancellationRating
7.9
8,425 reviews
Search Delta flights
Turkish AirlinesPriceFrom $660Free CancellationRating
7.4
4,396 reviews
Search Turkish Airlines flights
KLMPriceFrom $930Free CancellationRating
7.8
1,522 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 6/26
Fri 7/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Slovenia

Popular cities in Slovenia

Popular flights according to clicks in the last 7 days on momondo
Flights to Ljubljanafrom $721
Flights to Mariborfrom $3,530
Flights to Portorož