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Cheap flights from Seattle to Slovenia from $410

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Slovenia departing on 9/30. 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 Seattle to Slovenia

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$854Turkish Airlines
Thu, Sep 10 - Thu, Sep 17
Turkish Airlines Logo
7:10 pm - 8:45 am
SEA
-
LJU
28h 35m
1 stop
Turkish Airlines Logo
8:15 pm - 5:15 pm
LJU
-
SEA
30h 00m
1 stop
$856Turkish Airlines
Tue, Sep 22 - Wed, Oct 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
$857Turkish Airlines
Thu, Sep 10 - Thu, Sep 17
Turkish Airlines Logo
7:10 pm - 12:55 pm
SEA
-
LJU
32h 45m
1 stop
Turkish Airlines Logo
1:50 pm - 5:15 pm
LJU
-
SEA
36h 25m
1 stop
$890Turkish Airlines
Thu, Aug 27 - Mon, Sep 14
Turkish Airlines Logo
8:00 pm - 8:25 am
SEA
-
LJU
27h 25m
1 stop
Turkish Airlines Logo
9:20 am - 5:05 pm
LJU
-
SEA
16h 45m
1 stop
$891Turkish Airlines
Mon, Nov 2 - Mon, Nov 16
Turkish Airlines Logo
7:10 pm - 12:55 pm
SEA
-
LJU
32h 45m
1 stop
Turkish Airlines Logo
9:40 am - 5:15 pm
LJU
-
SEA
16h 35m
1 stop
$893Turkish 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
1:50 pm - 5:15 pm
LJU
-
SEA
36h 25m
1 stop
$910Turkish Airlines
Mon, Sep 14 - Sat, Sep 19
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
$932Turkish Airlines
Sun, Sep 6 - Sun, Sep 13
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
$933Turkish Airlines
Sun, Sep 6 - Sun, Sep 13
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
$946Turkish Airlines
Fri, Aug 21 - Sat, Sep 19

SWISS flights from Seattle to Slovenia

Our best SWISS deals on Seattle to Slovenia flight tickets
SWISS
Sep 22
SEA10:47 amSeattle/Tacoma Intl
18h 08m
2 stops
LJU1:55 pmLjubljana Joze Pucnik
Oct 14
LJU6:25 amLjubljana Joze Pucnik
21h 07m
2 stops
SEA6:32 pmSeattle/Tacoma Intl
$991
SWISS
Aug 27
SEA10:45 amSeattle/Tacoma Intl
27h 05m
2 stops
LJU10:50 pmLjubljana Joze Pucnik
Sep 14
LJU2:50 pmLjubljana Joze Pucnik
36h 42m
2 stops
SEA6:32 pmSeattle/Tacoma Intl
$1,036
SWISS
Sep 10
SEA7:00 amSeattle/Tacoma Intl
21h 55m
2 stops
LJU1:55 pmLjubljana Joze Pucnik
Sep 17
LJU6:25 amLjubljana Joze Pucnik
21h 07m
2 stops
SEA6:32 pmSeattle/Tacoma Intl
$1,041

Turkish Airlines flights from Seattle to Slovenia

Our best Turkish Airlines deals on Seattle to Slovenia flight tickets
Turkish Airlines
Sep 10
SEA7:10 pmSeattle/Tacoma Intl
15h 10m
1 stop
LJU7:20 pmLjubljana Joze Pucnik
Sep 17
LJU8:15 pmLjubljana Joze Pucnik
30h 00m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
$854
Turkish Airlines
Sep 22
SEA7:10 pmSeattle/Tacoma Intl
28h 35m
1 stop
LJU8:45 amLjubljana Joze Pucnik
Oct 14
LJU8:15 pmLjubljana Joze Pucnik
30h 00m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
$856
Turkish Airlines
Sep 10
SEA7:10 pmSeattle/Tacoma Intl
15h 10m
1 stop
LJU7:20 pmLjubljana Joze Pucnik
Sep 17
LJU8:15 pmLjubljana Joze Pucnik
30h 00m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
$857

momondo Fare Finder

 
Customize your flight search to find flights from Seattle 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 8, 2026.
Use the filters below to find and compare flights from Seattle 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

7:10 pm-7:20 pm

1 stop15h 10m

Ljubljana Joze Pucnik

Thu 9/17

8:15 pm-5:15 pm

1 stop30h 00m

$854

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Tue 9/22

7:10 pm-8:45 am

1 stop28h 35m

Ljubljana Joze Pucnik

Wed 10/14

8:15 pm-5:15 pm

1 stop30h 00m

$856

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Thu 9/10

7:10 pm-7:20 pm

1 stop15h 10m

Ljubljana Joze Pucnik

Thu 9/17

8:15 pm-5:15 pm

1 stop30h 00m

$857

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Thu 8/27

7:10 pm-12:55 pm

1 stop32h 45m

Ljubljana Joze Pucnik

Mon 9/14

1:50 pm-5:15 pm

1 stop36h 25m

$890

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Mon 11/2

8:00 pm-8:25 am

1 stop27h 25m

Ljubljana Joze Pucnik

Mon 11/16

9:20 am-5:05 pm

1 stop16h 45m

$891

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Thu 8/27

7:10 pm-12:55 pm

1 stop32h 45m

Ljubljana Joze Pucnik

Mon 9/14

9:40 am-5:15 pm

1 stop16h 35m

$893

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Mon 9/14

7:10 pm-7:20 pm

1 stop15h 10m

Ljubljana Joze Pucnik

Sat 9/19

1:50 pm-5:15 pm

1 stop36h 25m

$910
Quickest round-trip

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Sun 9/6

7:10 pm-7:20 pm

1 stop15h 10m

Ljubljana Joze Pucnik

Sun 9/13

9:40 am-5:15 pm

1 stop16h 35m

$932

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Sun 9/6

7:10 pm-7:20 pm

1 stop15h 10m

Ljubljana Joze Pucnik

Sun 9/13

9:40 am-5:15 pm

1 stop16h 35m

$933

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Fri 8/21

7:10 pm-7:20 pm

1 stop15h 10m

Ljubljana Joze Pucnik

Sat 9/19

8:15 pm-5:15 pm

1 stop30h 00m

$946

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 Seattle 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 Seattle, with most prices found around $0. The month of September is another great option to travel to Slovenia, with average flight prices from Seattle averaging around $490.

Can stopping save me money on Seattle to Slovenia flights?

You could potentially save up to 62% on your flight if you consider stops on a Seattle to Slovenia flight.

Cheap Seattle to Slovenia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Slovenia

Fastest flight time

15h 10m

Direct flights

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

Frequently asked questions about flying from Seattle to Slovenia

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Slovenia?

    Prices for flights from Seattle/Tacoma Intl Airport to Slovenia are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Slovenia?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Slovenia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Slovenia.

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

    The travel and health documents you'll need for your trip to Slovenia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Slovenia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seattle to Slovenia

Compare and see reviews for airlines that fly from Seattle to Slovenia with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $543Free CancellationRating
6.8
7,979 reviews
Search Lufthansa flights
DeltaPriceFrom $627Free CancellationRating
7.9
8,458 reviews
Search Delta flights
Turkish AirlinesPriceFrom $660Free CancellationRating
7.4
4,355 reviews
Search Turkish Airlines flights
KLMPriceFrom $832Free CancellationRating
7.8
1,511 reviews
Search KLM flights

Why use momondo?

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

It is quick and easy to find Seattle to Slovenia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Slovenia that suits you.

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

Yes. momondo enables you to select and highlight flights to Slovenia from Seattle with this policy.

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

Once all potential Seattle 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 Seattle to Slovenia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Slovenia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Slovenia and let you know when they 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.
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