Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Slovenia from $346

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 2/17. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Seattle to Slovenia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:10 am - 7:25 pm
SEA
-
LJU
24h 15m
2 stops
Multiple Airlines Logo
6:25 am - 12:20 pm
LJU
-
SEA
14h 55m
1 stop
$527Multiple Airlines
mar., mar. 31 - mié., abr. 8
Lufthansa Logo
10:10 am - 7:25 pm
SEA
-
LJU
24h 15m
2 stops
Lufthansa Logo
6:25 am - 12:20 pm
LJU
-
SEA
14h 55m
1 stop
$534Lufthansa
mar., mar. 31 - mié., abr. 8
Delta Logo
6:40 pm - 1:50 pm
SEA
-
LJU
34h 10m
1 stop
Delta Logo
2:00 pm - 4:30 pm
LJU
-
SEA
35h 30m
1 stop
$540Delta
lun., abr. 6 - lun., abr. 13
KLM Logo
1:45 pm - 10:50 pm
SEA
-
LJU
24h 05m
1 stop
KLM Logo
6:00 am - 11:45 am
LJU
-
SEA
14h 45m
1 stop
$544KLM
mar., mar. 31 - mié., abr. 8
Multiple Airlines Logo
6:50 pm - 7:25 pm
SEA
-
LJU
15h 35m
1 stop
Multiple Airlines Logo
2:50 pm - 9:06 pm
LJU
-
SEA
39h 16m
2 stops
$546Multiple Airlines
dom., abr. 26 - mar., may. 12
Multiple Airlines Logo
3:40 pm - 7:25 pm
SEA
-
LJU
18h 45m
2 stops
Multiple Airlines Logo
2:05 pm - 7:00 pm
LJU
-
SEA
37h 55m
2 stops
$547Multiple Airlines
mar., mar. 31 - mié., abr. 8
Multiple Airlines Logo
5:50 am - 7:25 pm
SEA
-
LJU
28h 35m
2 stops
Multiple Airlines Logo
6:25 am - 9:51 pm
LJU
-
SEA
24h 26m
2 stops
$552Multiple Airlines
mar., mar. 31 - mié., abr. 8
Delta Logo
7:15 am - 1:25 pm
SEA
-
LJU
21h 10m
2 stops
Delta Logo
6:00 am - 4:55 pm
LJU
-
SEA
19h 55m
2 stops
$559Delta
dom., abr. 26 - mar., may. 12
British Airways Logo
7:21 am - 2:15 pm
SEA
-
LJU
21h 54m
2 stops
British Airways Logo
3:10 pm - 11:35 am
LJU
-
SEA
29h 25m
1 stop
$561British Airways
dom., abr. 5 - lun., abr. 13
Lufthansa Logo
6:50 pm - 7:25 pm
SEA
-
LJU
15h 35m
1 stop
Lufthansa Logo
10:25 am - 12:20 pm
LJU
-
SEA
34h 55m
1 stop
$567Lufthansa
dom., abr. 5 - lun., abr. 13

Delta flights from Seattle to Slovenia

Our best Delta deals on Seattle to Slovenia flight tickets
Delta
Apr 6
SEA6:40 pmSeattle/Tacoma Intl
34h 10m
1 stop
LJU1:50 pmLjubljana Joze Pucnik
Apr 13
LJU2:00 pmLjubljana Joze Pucnik
35h 30m
1 stop
SEA4:30 pmSeattle/Tacoma Intl
$540
Delta
Apr 26
SEA7:15 amSeattle/Tacoma Intl
21h 10m
2 stops
LJU1:25 pmLjubljana Joze Pucnik
May 12
LJU6:00 amLjubljana Joze Pucnik
19h 55m
2 stops
SEA4:55 pmSeattle/Tacoma Intl
$559
Delta
Apr 4
SEA7:15 amSeattle/Tacoma Intl
21h 10m
2 stops
LJU1:25 pmLjubljana Joze Pucnik
Apr 13
LJU2:00 pmLjubljana Joze Pucnik
36h 16m
2 stops
SEA5:16 pmSeattle/Tacoma Intl
$817

Turkish Airlines flights from Seattle to Slovenia

Our best Turkish Airlines deals on Seattle to Slovenia flight tickets
Turkish Airlines
Jan 23
SEA10:58 amSeattle/Tacoma Intl
36h 27m
2 stops
LJU8:25 amLjubljana Joze Pucnik
Jan 26
LJU9:20 amLjubljana Joze Pucnik
39h 41m
2 stops
SEA4:01 pmSeattle/Tacoma Intl
$562
Turkish Airlines
Jan 23
SEA10:58 amSeattle/Tacoma Intl
22h 42m
2 stops
LJU6:40 pmLjubljana Joze Pucnik
Jan 26
LJU9:20 amLjubljana Joze Pucnik
16h 45m
1 stop
SEA5:05 pmSeattle/Tacoma Intl
$598
Turkish Airlines
Jan 23
SEA7:00 pmSeattle/Tacoma Intl
28h 25m
1 stop
LJU8:25 amLjubljana Joze Pucnik
Jan 26
LJU7:35 pmLjubljana Joze Pucnik
30h 30m
1 stop
SEA5:05 pmSeattle/Tacoma Intl
$608

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 enero 21, 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

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

mar. 3/31

10:10 am-7:25 pm

2 stops24h 15m

Ljubljana Joze Pucnik

mié. 4/8

6:25 am-12:20 pm

1 stop14h 55m

$527

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

mar. 3/31

10:10 am-7:25 pm

2 stops24h 15m

Ljubljana Joze Pucnik

mié. 4/8

6:25 am-12:20 pm

1 stop14h 55m

$534

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

lun. 4/6

6:40 pm-1:50 pm

1 stop34h 10m

Ljubljana Joze Pucnik

lun. 4/13

2:00 pm-4:30 pm

1 stop35h 30m

$540

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

mar. 3/31

1:45 pm-10:50 pm

1 stop24h 05m

Ljubljana Joze Pucnik

mié. 4/8

6:00 am-11:45 am

1 stop14h 45m

$544

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

dom. 4/26

6:50 pm-7:25 pm

1 stop15h 35m

Ljubljana Joze Pucnik

mar. 5/12

2:50 pm-9:06 pm

2 stops39h 16m

$546

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

mar. 3/31

3:40 pm-7:25 pm

2 stops18h 45m

Ljubljana Joze Pucnik

mié. 4/8

2:05 pm-7:00 pm

2 stops37h 55m

$547

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

mar. 3/31

5:50 am-7:25 pm

2 stops28h 35m

Ljubljana Joze Pucnik

mié. 4/8

6:25 am-9:51 pm

2 stops24h 26m

$552

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

dom. 4/26

7:15 am-1:25 pm

2 stops21h 10m

Ljubljana Joze Pucnik

mar. 5/12

6:00 am-4:55 pm

2 stops19h 55m

$559

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

dom. 4/5

7:21 am-2:15 pm

2 stops21h 54m

Ljubljana Joze Pucnik

lun. 4/13

3:10 pm-11:35 am

1 stop29h 25m

$561

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

dom. 4/5

6:50 pm-7:25 pm

1 stop15h 35m

Ljubljana Joze Pucnik

lun. 4/13

10:25 am-12:20 pm

1 stop34h 55m

$567

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 November is, on average, the cheapest month to fly to Slovenia from Seattle, with most prices found around $630. The month of March is another great option to travel to Slovenia, with average flight prices from Seattle averaging around $696.

Can stopping save me money on Seattle to Slovenia flights?

You could potentially save up to 49% 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

14h 05m

Direct flights

None
The fastest flight from Seattle to Slovenia takes 14h 05m
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
7,738 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $644Free CancellationRating
7.3
4,200 reviews
Search Turkish Airlines flights
DeltaPriceFrom $765Free CancellationRating
7.9
8,088 reviews
Search Delta flights
KLMPriceFrom $825Free CancellationRating
7.7
1,442 reviews
Search KLM flights
Air FrancePriceFrom $831Free CancellationRating
7.4
1,523 reviews
Search Air France 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
vie. 2/20
vie. 2/27
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Slovenia

Popular cities in Slovenia

Popular flights according to clicks in the last 7 days on momondo
Flights to Ljubljanafrom $481
Flights to Portorož
Flights to Mariborfrom $3,530