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Cheap flights from Seattle to Slovenia from $417

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 9/11. 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
1 adult, Economy, 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 - 8:45 am
SEA
-
LJU
28h 35m
1 stop
Turkish Airlines Logo
9:40 am - 5:15 pm
LJU
-
SEA
16h 35m
1 stop
$612Turkish Airlines
Wed, Apr 8 - Tue, Apr 14
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
$614Turkish 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
9:40 am - 5:15 pm
LJU
-
SEA
16h 35m
1 stop
$622Turkish Airlines
Tue, Sep 15 - Tue, Sep 22
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
$625Turkish Airlines
Fri, Apr 17 - Fri, Apr 24
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
$629Turkish Airlines
Thu, Sep 3 - 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
$638Turkish Airlines
Mon, Apr 13 - Sun, Apr 26
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
$651Turkish Airlines
Sat, Sep 12 - Fri, Sep 18
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
$663Turkish Airlines
Mon, May 4 - Mon, May 11
Turkish Airlines Logo
12:35 pm - 7:20 pm
SEA
-
LJU
21h 45m
1 stop
Turkish Airlines Logo
8:15 pm - 5:15 pm
LJU
-
SEA
30h 00m
1 stop
$664Turkish Airlines
Sat, Aug 15 - Tue, Sep 15
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
$665Turkish Airlines
Tue, Sep 15 - Sun, Sep 20

Turkish Airlines flights from Seattle to Slovenia

Our best Turkish Airlines deals on Seattle to Slovenia flight tickets
Turkish Airlines
Apr 8
SEA7:10 pmSeattle/Tacoma Intl
28h 35m
1 stop
LJU8:45 amLjubljana Joze Pucnik
Apr 14
LJU9:40 amLjubljana Joze Pucnik
16h 35m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
$612
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
$614
Turkish Airlines
Sep 15
SEA7:10 pmSeattle/Tacoma Intl
28h 35m
1 stop
LJU8:45 amLjubljana Joze Pucnik
Sep 22
LJU9:40 amLjubljana Joze Pucnik
16h 35m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
$622

British Airways flights from Seattle to Slovenia

Our best British Airways deals on Seattle to Slovenia flight tickets
British Airways
Jul 29
SEA1:30 pmSeattle/Tacoma Intl
19h 10m
1 stop
LJU5:40 pmLjubljana Joze Pucnik
Aug 18
LJU5:05 pmLjubljana Joze Pucnik
27h 30m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$935
British Airways
Jul 30
SEA8:20 pmSeattle/Tacoma Intl
15h 10m
1 stop
LJU8:30 pmLjubljana Joze Pucnik
Aug 18
LJU5:05 pmLjubljana Joze Pucnik
27h 30m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$985
British Airways
Jul 29
SEA1:30 pmSeattle/Tacoma Intl
19h 10m
1 stop
LJU5:40 pmLjubljana Joze Pucnik
Aug 13
LJU6:25 pmLjubljana Joze Pucnik
26h 10m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$998

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 March 22, 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

Wed 4/8

7:10 pm-8:45 am

1 stop28h 35m

Ljubljana Joze Pucnik

Tue 4/14

9:40 am-5:15 pm

1 stop16h 35m

$612

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

$614

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Tue 9/15

7:10 pm-8:45 am

1 stop28h 35m

Ljubljana Joze Pucnik

Tue 9/22

9:40 am-5:15 pm

1 stop16h 35m

$622
Quickest round-trip

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Fri 4/17

7:10 pm-7:20 pm

1 stop15h 10m

Ljubljana Joze Pucnik

Fri 4/24

9:40 am-5:15 pm

1 stop16h 35m

$625

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Thu 9/3

7:10 pm-7:20 pm

1 stop15h 10m

Ljubljana Joze Pucnik

Thu 9/17

8:15 pm-5:15 pm

1 stop30h 00m

$629

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Mon 4/13

7:10 pm-8:45 am

1 stop28h 35m

Ljubljana Joze Pucnik

Sun 4/26

8:15 pm-5:15 pm

1 stop30h 00m

$638

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Sat 9/12

7:10 pm-8:45 am

1 stop28h 35m

Ljubljana Joze Pucnik

Fri 9/18

8:15 pm-5:15 pm

1 stop30h 00m

$651

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Mon 5/4

7:10 pm-8:45 am

1 stop28h 35m

Ljubljana Joze Pucnik

Mon 5/11

8:15 pm-5:15 pm

1 stop30h 00m

$663

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Sat 8/15

12:35 pm-7:20 pm

1 stop21h 45m

Ljubljana Joze Pucnik

Tue 9/15

8:15 pm-5:15 pm

1 stop30h 00m

$664

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Tue 9/15

7:10 pm-7:20 pm

1 stop15h 10m

Ljubljana Joze Pucnik

Sun 9/20

8:15 pm-5:15 pm

1 stop30h 00m

$665

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

Can stopping save me money on Seattle to Slovenia flights?

You could potentially save up to 65% 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

12h 50m

Direct flights

None
The fastest flight from Seattle to Slovenia takes 12h 50m
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
LufthansaPriceFrom $543Free CancellationRating
6.8
7,862 reviews
Search Lufthansa flights
DeltaPriceFrom $627Free CancellationRating
7.9
8,317 reviews
Search Delta flights
Turkish AirlinesPriceFrom $660Free CancellationRating
7.3
4,269 reviews
Search Turkish Airlines flights
KLMPriceFrom $825Free CancellationRating
7.8
1,477 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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