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Cheap flights from Seattle to Ljubljana from $519

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Ljubljana departing on 3/3. 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 Ljubljana

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:32 pm - 1:35 pm
SEA
-
LJU
40h 03m
2 stops
Multiple Airlines Logo
1:20 pm - 2:20 pm
LJU
-
SEA
33h 00m
1 stop
$519Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
Lufthansa Logo
3:40 pm - 7:25 pm
SEA
-
LJU
18h 45m
2 stops
Lufthansa Logo
6:25 am - 12:20 pm
LJU
-
SEA
14h 55m
1 stop
$536Lufthansa
Tue, Mar 31 - Wed, Apr 8
Lufthansa Logo
10:20 am - 7:25 pm
SEA
-
LJU
24h 05m
2 stops
Lufthansa Logo
6:25 am - 10:37 pm
LJU
-
SEA
25h 12m
2 stops
$540Lufthansa
Tue, Mar 31 - Wed, Apr 8
Multiple Airlines Logo
3:40 pm - 7:25 pm
SEA
-
LJU
18h 45m
2 stops
Multiple Airlines Logo
10:50 am - 11:27 pm
LJU
-
SEA
21h 37m
2 stops
$542Multiple Airlines
Tue, Mar 31 - Wed, Apr 8
Multiple Airlines Logo
6:40 pm - 1:50 pm
SEA
-
LJU
34h 10m
1 stop
Multiple Airlines Logo
2:00 pm - 4:30 pm
LJU
-
SEA
35h 30m
1 stop
$543Multiple Airlines
Sun, Apr 12 - Mon, May 4
KLM Logo
1:45 pm - 10:55 pm
SEA
-
LJU
24h 10m
1 stop
KLM Logo
2:00 pm - 11:45 am
LJU
-
SEA
30h 45m
1 stop
$546KLM
Tue, Mar 31 - Wed, Apr 8
Lufthansa Logo
6:50 pm - 7:30 pm
SEA
-
LJU
15h 40m
1 stop
Lufthansa Logo
1:15 pm - 10:37 pm
LJU
-
SEA
18h 22m
2 stops
$548Lufthansa
Wed, Apr 15 - Wed, Apr 29
Multiple Airlines Logo
8:30 am - 11:40 am
SEA
-
LJU
18h 10m
2 stops
Multiple Airlines Logo
12:50 pm - 10:45 am
LJU
-
SEA
29h 55m
2 stops
$556Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
8:00 pm - 7:25 pm
SEA
-
LJU
38h 25m
2 stops
Multiple Airlines Logo
8:00 pm - 10:42 pm
LJU
-
SEA
35h 42m
2 stops
$562Multiple Airlines
Sun, Apr 12 - Mon, May 4
Multiple Airlines Logo
7:00 am - 1:05 pm
SEA
-
LJU
21h 05m
2 stops
Multiple Airlines Logo
6:25 am - 9:53 pm
LJU
-
SEA
24h 28m
2 stops
$570Multiple Airlines
Wed, Apr 15 - Wed, Apr 29

Delta flights from Seattle to Ljubljana

Our best Delta deals on Seattle to Ljubljana flight tickets
Delta
Feb 27
SEA6:10 amSeattle/Tacoma Intl
21h 10m
2 stops
LJU12:20 pmLjubljana Joze Pucnik
Mar 6
LJU12:25 pmLjubljana Joze Pucnik
20h 00m
2 stops
SEA11:25 pmSeattle/Tacoma Intl
$768
Delta
Feb 17
SEA7:30 amSeattle/Tacoma Intl
19h 50m
2 stops
LJU12:20 pmLjubljana Joze Pucnik
Feb 20
LJU12:25 pmLjubljana Joze Pucnik
20h 00m
2 stops
SEA11:25 pmSeattle/Tacoma Intl
$1,212
Delta
Feb 17
SEA6:00 amSeattle/Tacoma Intl
21h 20m
2 stops
LJU12:20 pmLjubljana Joze Pucnik
Feb 20
LJU12:25 pmLjubljana Joze Pucnik
32h 00m
1 stop
SEA11:25 amSeattle/Tacoma Intl
$1,334

Lufthansa flights from Seattle to Ljubljana

Our best Lufthansa deals on Seattle to Ljubljana flight tickets
Lufthansa
Mar 31
SEA3:40 pmSeattle/Tacoma Intl
18h 45m
2 stops
LJU7:25 pmLjubljana Joze Pucnik
Apr 8
LJU6:25 amLjubljana Joze Pucnik
14h 55m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
$536
Lufthansa
Mar 31
SEA10:20 amSeattle/Tacoma Intl
24h 05m
2 stops
LJU7:25 pmLjubljana Joze Pucnik
Apr 8
LJU6:25 amLjubljana Joze Pucnik
25h 12m
2 stops
SEA10:37 pmSeattle/Tacoma Intl
$540
Lufthansa
Apr 15
SEA6:50 pmSeattle/Tacoma Intl
15h 40m
1 stop
LJU7:30 pmLjubljana Joze Pucnik
Apr 29
LJU1:15 pmLjubljana Joze Pucnik
18h 22m
2 stops
SEA10:37 pmSeattle/Tacoma Intl
$548

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Ljubljana 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 February 4, 2026.
Use the filters below to find and compare flights from Seattle to Ljubljana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Tue 3/3

12:32 pm-1:35 pm

2 stops40h 03m

Ljubljana Joze Pucnik

Tue 3/10

1:20 pm-2:20 pm

1 stop33h 00m

$519

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Tue 3/31

3:40 pm-7:25 pm

2 stops18h 45m

Ljubljana Joze Pucnik

Wed 4/8

6:25 am-12:20 pm

1 stop14h 55m

$536

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Tue 3/31

10:20 am-7:25 pm

2 stops24h 05m

Ljubljana Joze Pucnik

Wed 4/8

6:25 am-10:37 pm

2 stops25h 12m

$540

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Tue 3/31

3:40 pm-7:25 pm

2 stops18h 45m

Ljubljana Joze Pucnik

Wed 4/8

10:50 am-11:27 pm

2 stops21h 37m

$542

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Sun 4/12

6:40 pm-1:50 pm

1 stop34h 10m

Ljubljana Joze Pucnik

Mon 5/4

2:00 pm-4:30 pm

1 stop35h 30m

$543

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Tue 3/31

1:45 pm-10:55 pm

1 stop24h 10m

Ljubljana Joze Pucnik

Wed 4/8

2:00 pm-11:45 am

1 stop30h 45m

$546

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Wed 4/15

6:50 pm-7:30 pm

1 stop15h 40m

Ljubljana Joze Pucnik

Wed 4/29

1:15 pm-10:37 pm

2 stops18h 22m

$548

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Tue 3/3

8:30 am-11:40 am

2 stops18h 10m

Ljubljana Joze Pucnik

Tue 3/10

12:50 pm-10:45 am

2 stops29h 55m

$556

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Sun 4/12

8:00 pm-7:25 pm

2 stops38h 25m

Ljubljana Joze Pucnik

Mon 5/4

8:00 pm-10:42 pm

2 stops35h 42m

$562

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Wed 4/15

7:00 am-1:05 pm

2 stops21h 05m

Ljubljana Joze Pucnik

Wed 4/29

6:25 am-9:53 pm

2 stops24h 28m

$570

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Ljubljana from

How to get the cheapest flight ticket from Seattle to Ljubljana

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 Ljubljana?

The month of November is, on average, the cheapest month to fly to Ljubljana from Seattle, with most prices found around $630. If you don’t want to visit Ljubljana in November, then you should wait until March to fly from Seattle, when ticket prices are also cheap, with an average price of $675.

Can stopping save me money on Seattle to Ljubljana flights?

You could potentially save up to 49% on your flight if you consider stops on a Seattle to Ljubljana flight.

When to book flights from Seattle to Ljubljana

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Ljubljana according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Ljubljana (SEA to LJU) flight deals and tips

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

Fastest flight time

15h 20m

Direct flights

None
The fastest flight from Seattle to Ljubljana takes 15h 20m
There are no direct flights from Seattle to Ljubljana. There are no popular flight routes from Seattle to Ljubljana.
Search flight deals

  • How far is Seattle/Tacoma Intl to Ljubljana Joze Pucnik by plane?

    The straight-line distance from Seattle/Tacoma Intl to Ljubljana Joze Pucnik is 5455.6 mi. 15h 20m is a normal flight duration for this route.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Ljubljana Joze Pucnik Airport are refreshed on a daily basis.

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

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

    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 Seattle/Tacoma Intl Airport to Ljubljana Joze Pucnik Airport.

  • What documentation or ID do you need to fly to Ljubljana Joze Pucnik Airport?

    The travel and health documents you'll need for your trip to Ljubljana Joze Pucnik Airport 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 Ljubljana Joze Pucnik Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Ljubljana?

Best airlines flying from Seattle to Ljubljana

Compare and see reviews for airlines that fly from Seattle to Ljubljana with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $543Free CancellationRating
6.8
7,759 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $644Free CancellationRating
7.3
4,210 reviews
Search Turkish Airlines flights
DeltaPriceFrom $764Free CancellationRating
7.9
8,146 reviews
Search Delta flights
KLMPriceFrom $825Free CancellationRating
7.7
1,448 reviews
Search KLM flights
Air FrancePriceFrom $831Free CancellationRating
7.4
1,532 reviews
Search Air France flights

Traveling to a place near Ljubljana?

Book flights to Ljubljana if you plan to visit one of these locations
Kranjska Gora
Bovec
Kranj

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Ljubljana. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Ljubljana from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Ljubljana.

I’m not ready to book a flight from Seattle to Ljubljana right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ljubljana, momondo offers a useful price alert feature which will track prices for flights to Ljubljana from Seattle and alert you when they change.

An easier way to manage your Ljubljana trip

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Find better results for your trip to Slovenia

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Portoroz Airport