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Cheap flights from Seattle to Slovenia from $467

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 12/29. 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.
Lufthansa Logo
3:10 pm - 12:40 pmSEA-LJU
12h 30m1 stop
Lufthansa Logo
6:35 am - 7:16 pmLJU-SEA
21h 41m2 stops
$537Lufthansa
Find Deal
mié., dic. 3 - dom., dic. 7
SWISS Logo
1:05 pm - 10:30 pmSEA-LJU
24h 25m2 stops
SWISS Logo
6:30 am - 9:00 pmLJU-SEA
23h 30m2 stops
$538SWISS
Find Deal
jue., dic. 4 - sáb., dic. 13
Delta Logo
9:59 pm - 11:40 amSEA-LJU
28h 41m2 stops
Delta Logo
12:50 pm - 11:50 amLJU-SEA
32h 00m1 stop
$543Delta
Find Deal
jue., dic. 4 - mié., dic. 10
Multiple Airlines Logo
10:05 am - 7:30 pmSEA-LJU
24h 25m2 stops
Multiple Airlines Logo
2:50 pm - 11:15 pmLJU-SEA
41h 25m2 stops
$551Multiple Airlines
Find Deal
dom., dic. 7 - sáb., dic. 13
Delta Logo
9:59 pm - 11:40 amSEA-LJU
28h 41m2 stops
Delta Logo
12:45 pm - 2:59 pmLJU-SEA
35h 14m2 stops
$553Delta
Find Deal
lun., dic. 8 - dom., dic. 14
Multiple Airlines Logo
2:00 pm - 9:50 pmSEA-LJU
22h 50m1 stop
Multiple Airlines Logo
6:30 am - 11:15 pmLJU-SEA
25h 45m2 stops
$579Multiple Airlines
Find Deal
vie., dic. 5 - sáb., dic. 13
Air France Logo
1:40 pm - 11:40 amSEA-LJU
13h 00m1 stop
Air France Logo
12:50 pm - 11:50 amLJU-SEA
32h 00m1 stop
$639Air France
Find Deal
sáb., dic. 6 - sáb., dic. 13
Air France Logo
7:35 am - 11:40 amSEA-LJU
19h 05m2 stops
Air France Logo
12:50 pm - 11:50 amLJU-SEA
32h 00m1 stop
$643Air France
Find Deal
sáb., dic. 6 - sáb., dic. 13
Turkish Airlines Logo
7:00 pm - 8:25 amSEA-LJU
28h 25m1 stop
Turkish Airlines Logo
7:35 pm - 5:05 pmLJU-SEA
30h 30m1 stop
$809Turkish Airlines
Find Deal
lun., dic. 8 - mar., dic. 16
Turkish Airlines Logo
7:00 pm - 8:25 amSEA-LJU
28h 25m1 stop
Turkish Airlines Logo
9:20 am - 5:05 pmLJU-SEA
16h 45m1 stop
$849Turkish Airlines
Find Deal
lun., dic. 8 - dom., dic. 14

Lufthansa flights from Seattle to Slovenia

Our best Lufthansa deals on Seattle to Slovenia flight tickets
Lufthansa
Dec 3
SEA3:10 pmSeattle/Tacoma Intl
12h 30m
1 stop
LJU12:40 pmLjubljana Joze Pucnik
Dec 7
LJU6:35 amLjubljana Joze Pucnik
21h 41m
2 stops
SEA7:16 pmSeattle/Tacoma Intl
$537
Find similar
Lufthansa
Dec 3
SEA3:10 pmSeattle/Tacoma Intl
19h 20m
1 stop
LJU7:30 pmLjubljana Joze Pucnik
Dec 7
LJU9:45 amLjubljana Joze Pucnik
18h 31m
2 stops
SEA7:16 pmSeattle/Tacoma Intl
$539
Find similar
Lufthansa
Dec 7
SEA3:10 pmSeattle/Tacoma Intl
19h 20m
1 stop
LJU7:30 pmLjubljana Joze Pucnik
Dec 16
LJU6:35 amLjubljana Joze Pucnik
14h 35m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
$542
Find similar

SWISS flights from Seattle to Slovenia

Our best SWISS deals on Seattle to Slovenia flight tickets
SWISS
Dec 4
SEA1:05 pmSeattle/Tacoma Intl
24h 25m
2 stops
LJU10:30 pmLjubljana Joze Pucnik
Dec 13
LJU6:30 amLjubljana Joze Pucnik
23h 30m
2 stops
SEA9:00 pmSeattle/Tacoma Intl
$538
Find similar
SWISS
Dec 6
SEA1:05 pmSeattle/Tacoma Intl
40h 15m
2 stops
LJU2:20 pmLjubljana Joze Pucnik
Dec 12
LJU2:20 pmLjubljana Joze Pucnik
41h 55m
2 stops
SEA11:15 pmSeattle/Tacoma Intl
$638
Find similar
SWISS
Mar 2
SEA12:37 pmSeattle/Tacoma Intl
24h 48m
2 stops
LJU10:25 pmLjubljana Joze Pucnik
Mar 15
LJU6:30 amLjubljana Joze Pucnik
24h 52m
2 stops
SEA11:22 pmSeattle/Tacoma Intl
$739
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 octubre 16, 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

mié. 12/3

3:10 pm-12:40 pm

1 stop12h 30m

Ljubljana Joze Pucnik

dom. 12/7

6:35 am-7:16 pm

2 stops21h 41m

$537

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

jue. 12/4

1:05 pm-10:30 pm

2 stops24h 25m

Ljubljana Joze Pucnik

sáb. 12/13

6:30 am-9:00 pm

2 stops23h 30m

$538

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

jue. 12/4

9:59 pm-11:40 am

2 stops28h 41m

Ljubljana Joze Pucnik

mié. 12/10

12:50 pm-11:50 am

1 stop32h 00m

$543

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

dom. 12/7

10:05 am-7:30 pm

2 stops24h 25m

Ljubljana Joze Pucnik

sáb. 12/13

2:50 pm-11:15 pm

2 stops41h 25m

$551

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

lun. 12/8

9:59 pm-11:40 am

2 stops28h 41m

Ljubljana Joze Pucnik

dom. 12/14

12:45 pm-2:59 pm

2 stops35h 14m

$553

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

vie. 12/5

2:00 pm-9:50 pm

1 stop22h 50m

Ljubljana Joze Pucnik

sáb. 12/13

6:30 am-11:15 pm

2 stops25h 45m

$579

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

sáb. 12/6

1:40 pm-11:40 am

1 stop13h 00m

Ljubljana Joze Pucnik

sáb. 12/13

12:50 pm-11:50 am

1 stop32h 00m

$639

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

sáb. 12/6

7:35 am-11:40 am

2 stops19h 05m

Ljubljana Joze Pucnik

sáb. 12/13

12:50 pm-11:50 am

1 stop32h 00m

$643

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

lun. 12/8

7:00 pm-8:25 am

1 stop28h 25m

Ljubljana Joze Pucnik

mar. 12/16

7:35 pm-5:05 pm

1 stop30h 30m

$809

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

lun. 12/8

7:00 pm-8:25 am

1 stop28h 25m

Ljubljana Joze Pucnik

dom. 12/14

9:20 am-5:05 pm

1 stop16h 45m

$849

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 $699.

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 51% 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
4,009 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $739Free CancellationRating
6.8
7,491 reviews
Search Lufthansa flights
DeltaPriceFrom $765Free CancellationRating
7.9
7,979 reviews
Search Delta flights
KLMPriceFrom $825Free CancellationRating
7.7
1,402 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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