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Cheap flights from Seattle to Slovenia from $482

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 9/15. 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 Seattle to Slovenia

Cheap round-trip flights

Turkish Airlines Logo
7:10 pm - 8:30 amSEA-LJU
28h 20m1 stop
Turkish Airlines Logo
2:05 pm - 10:35 amLJU-SEA
29h 30m1 stop
$681Turkish Airlines
Find Deal
Wed, Sep 24 - Wed, Oct 15
Turkish Airlines Logo
7:10 pm - 8:30 amSEA-LJU
28h 20m1 stop
Turkish Airlines Logo
9:20 am - 5:05 pmLJU-SEA
16h 45m1 stop
$718Turkish Airlines
Find Deal
Mon, Oct 13 - Mon, Nov 17
Turkish Airlines Logo
7:10 pm - 7:15 pmSEA-LJU
15h 05m1 stop
Turkish Airlines Logo
9:20 am - 5:05 pmLJU-SEA
16h 45m1 stop
$719Turkish Airlines
Find Deal
Mon, Oct 13 - Mon, Nov 17
Delta Logo
7:10 am - 12:00 pmSEA-LJU
19h 50m2 stops
Delta Logo
12:25 pm - 11:25 amLJU-SEA
32h 00m1 stop
$785Delta
Find Deal
Mon, Oct 13 - Mon, Nov 17
Delta Logo
7:10 am - 12:00 pmSEA-LJU
19h 50m2 stops
Delta Logo
12:25 pm - 5:14 pmLJU-SEA
37h 49m2 stops
$795Delta
Find Deal
Mon, Oct 13 - Mon, Nov 17
SWISS Logo
1:05 pm - 6:35 pmSEA-LJU
20h 30m2 stops
SWISS Logo
10:50 am - 6:36 pmLJU-SEA
16h 46m2 stops
$798SWISS
Find Deal
Wed, Sep 10 - Tue, Sep 23
Logo
2:29 pm - 6:35 pmSEA-LJU
19h 06m2 stops
Logo
6:40 am - 11:55 amLJU-SEA
14h 15m1 stop
$799
Find Deal
Wed, Sep 10 - Thu, Sep 25
Logo
1:05 pm - 6:35 pmSEA-LJU
20h 30m2 stops
Logo
10:50 am - 10:16 pmLJU-SEA
20h 26m2 stops
$816
Find Deal
Wed, Sep 10 - Tue, Sep 23
SWISS Logo
2:29 pm - 6:35 pmSEA-LJU
19h 06m2 stops
SWISS Logo
7:25 pm - 6:36 pmLJU-SEA
32h 11m2 stops
$826SWISS
Find Deal
Wed, Sep 10 - Wed, Sep 24
KLM Logo
2:10 pm - 8:10 amSEA-LJU
33h 00m1 stop
KLM Logo
12:20 pm - 11:15 amLJU-SEA
31h 55m1 stop
$860KLM
Find Deal
Wed, Sep 10 - Tue, Sep 23

Delta flights from Seattle to Slovenia

Our best Delta deals on Seattle to Slovenia flight tickets
Delta
Oct 13
SEA7:10 amSeattle/Tacoma Intl
19h 50m
2 stops
LJU12:00 pmLjubljana Joze Pucnik
Nov 17
LJU12:25 pmLjubljana Joze Pucnik
32h 00m
1 stop
SEA11:25 amSeattle/Tacoma Intl
$785
Find similar
Delta
Oct 13
SEA7:10 amSeattle/Tacoma Intl
19h 50m
2 stops
LJU12:00 pmLjubljana Joze Pucnik
Nov 17
LJU12:25 pmLjubljana Joze Pucnik
37h 49m
2 stops
SEA5:14 pmSeattle/Tacoma Intl
$795
Find similar
Delta
Dec 3
SEA7:20 amSeattle/Tacoma Intl
19h 20m
2 stops
LJU11:40 amLjubljana Joze Pucnik
Dec 7
LJU12:25 pmLjubljana Joze Pucnik
33h 55m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$809
Find similar

Turkish Airlines flights from Seattle to Slovenia

Our best Turkish Airlines deals on Seattle to Slovenia flight tickets
Turkish Airlines
Sep 24
SEA7:10 pmSeattle/Tacoma Intl
28h 20m
1 stop
LJU8:30 amLjubljana Joze Pucnik
Oct 15
LJU2:05 pmLjubljana Joze Pucnik
29h 30m
1 stop
SEA10:35 amSeattle/Tacoma Intl
$681
Find similar
Turkish Airlines
Oct 13
SEA7:10 pmSeattle/Tacoma Intl
28h 20m
1 stop
LJU8:30 amLjubljana Joze Pucnik
Nov 17
LJU9:20 amLjubljana Joze Pucnik
16h 45m
1 stop
SEA5:05 pmSeattle/Tacoma Intl
$718
Find similar
Turkish Airlines
Oct 13
SEA7:10 pmSeattle/Tacoma Intl
15h 05m
1 stop
LJU7:15 pmLjubljana Joze Pucnik
Nov 17
LJU9:20 amLjubljana Joze Pucnik
16h 45m
1 stop
SEA5:05 pmSeattle/Tacoma Intl
$719
Find similar

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 August 20, 2025.
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

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Wed 9/24

7:10 pm-8:30 am

1 stop28h 20m

Ljubljana Joze Pucnik

Wed 10/15

2:05 pm-10:35 am

1 stop29h 30m

$681

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Mon 10/13

7:10 pm-8:30 am

1 stop28h 20m

Ljubljana Joze Pucnik

Mon 11/17

9:20 am-5:05 pm

1 stop16h 45m

$718

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Mon 10/13

7:10 pm-7:15 pm

1 stop15h 05m

Ljubljana Joze Pucnik

Mon 11/17

9:20 am-5:05 pm

1 stop16h 45m

$719

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Mon 10/13

7:10 am-12:00 pm

2 stops19h 50m

Ljubljana Joze Pucnik

Mon 11/17

12:25 pm-11:25 am

1 stop32h 00m

$785

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Mon 10/13

7:10 am-12:00 pm

2 stops19h 50m

Ljubljana Joze Pucnik

Mon 11/17

12:25 pm-5:14 pm

2 stops37h 49m

$795

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Wed 9/10

1:05 pm-6:35 pm

2 stops20h 30m

Ljubljana Joze Pucnik

Tue 9/23

10:50 am-6:36 pm

2 stops16h 46m

$798

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Wed 9/10

2:29 pm-6:35 pm

2 stops19h 06m

Ljubljana Joze Pucnik

Thu 9/25

6:40 am-11:55 am

1 stop14h 15m

$799

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Wed 9/10

1:05 pm-6:35 pm

2 stops20h 30m

Ljubljana Joze Pucnik

Tue 9/23

10:50 am-10:16 pm

2 stops20h 26m

$816

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Wed 9/10

2:29 pm-6:35 pm

2 stops19h 06m

Ljubljana Joze Pucnik

Wed 9/24

7:25 pm-6:36 pm

2 stops32h 11m

$826

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Wed 9/10

2:10 pm-8:10 am

1 stop33h 00m

Ljubljana Joze Pucnik

Tue 9/23

12:20 pm-11:15 am

1 stop31h 55m

$860

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 January is, on average, the cheapest month to fly to Slovenia from Seattle, with most prices found around $664. The month of March is another great option to travel to Slovenia, with average flight prices from Seattle averaging around $704.

What is the cheapest day to depart on your flight to Slovenia?

According to our data, Sunday is the cheapest day to fly to Slovenia from Seattle. The lowest ticket price found for a Sunday departure recently was $1,023. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Slovenia on Thursday is $1,376.

What is the cheapest time of day to depart on your flight to Slovenia?

In the evening is the cheapest time of day to fly from Seattle to Slovenia when you can find flight prices for as low as $704. Flying to Slovenia in the evening is an ideal time because this is during off-peak travel hours. Flights to Slovenia are more costly at noon, with an average ticket price of $1,273. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Seattle to Slovenia flights?

You could potentially save up to 60% 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

Direct flights

None
There are no direct flights from Seattle to Slovenia. There are no popular flight routes from Seattle to Slovenia.
Search flight deals

  • 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
Turkish AirlinesPriceFrom $647Free CancellationRating
7.3
3,949 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $739Free CancellationRating
6.8
7,337 reviews
Search Lufthansa flights
DeltaPriceFrom $765Free CancellationRating
7.9
7,982 reviews
Search Delta flights
KLMPriceFrom $825Free CancellationRating
7.8
1,388 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.

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