$303+ Cheap flights from Seattle (SEA) to Ljubljana (LJU)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LJU
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Ljubljana
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to LjubljanaExplore the most affordable flight options available from Seattle to Ljubljana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
Explore the most affordable flight options available from Seattle to Ljubljana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:35 pm -
1 stop12h 45m
Mon 11/1612:55 pm -
1 stop31h 52m
Deal found 9/8![Delta logo]()
$753
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2611:03 pm -
2 stops26h 02m
Tue 1/126:40 am -
3 stops39h 05m
Deal found 9/4![United Airlines logo]()
$881
This Mytrip deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/43:40 pm -
3 stops32h 10m
Sun 10/118:40 pm -
3 stops30h 15m
Deal found 9/4![Multiple Airlines logo]()
$927
This FlightHub deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:00 am -
2 stops18h 05m
Mon 11/163:15 pm -
2 stops40h 52m
Deal found 9/4![Multiple Airlines logo]()
$930
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:56 pm -
2 stops26h 09m
Mon 11/1610:45 am -
3 stops59h 40m
Deal found 9/8![United Airlines logo]()
$962
Best flights from Seattle to LjubljanaDiscover carefully curated flight deals from Seattle to Ljubljana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Seattle to Ljubljana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:35 pm -
1 stop12h 45m
Mon 11/1612:55 pm -
1 stop31h 52m
Deal found 9/8![Delta logo]()
$753
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2611:03 pm -
2 stops26h 02m
Tue 1/126:40 am -
2 stops23h 19m
Deal found 9/4![United Airlines logo]()
$881
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/18:00 am -
2 stops17h 05m
Fri 2/56:40 am -
2 stops23h 19m
Deal found 9/4![United Airlines logo]()
$887
Last-minute flights from Seattle to LjubljanaDiscover last-minute flight deals from Seattle to Ljubljana. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Ljubljana. Data last updated September 9, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:30 pm -
1 stop15h 20m
Mon 9/282:00 pm -
1 stop30h 47m
Deal found 9/8![Delta logo]()
$1,046
This FlightHub deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:15 pm -
2 stops33h 00m
Sun 10/116:05 am -
2 stops21h 27m
Deal found 9/4![Lufthansa logo]()
$1,008
This FlightHub deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:15 pm -
1 stop28h 35m
Sun 10/119:45 am -
1 stop16h 35m
Deal found 9/3![Turkish Airlines logo]()
$1,016
This Mytrip deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/43:40 pm -
3 stops32h 10m
Sun 10/118:40 pm -
3 stops30h 15m
Deal found 9/4![Multiple Airlines logo]()
$927
This FlightHub deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:15 pm -
1 stop28h 35m
Sun 10/119:45 am -
1 stop16h 35m
Deal found 9/4![Turkish Airlines logo]()
$990
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:50 am -
2 stops17h 25m
Sun 10/116:05 am -
3 stops23h 32m
Deal found 9/4![United Airlines logo]()
$1,035
This FlightHub deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:15 pm -
1 stop15h 15m
Sat 10/108:25 pm -
1 stop29h 55m
Deal found 9/6![Turkish Airlines logo]()
$978
One-way flights from Seattle to LjubljanaSearch for one-way flight options from Seattle to Ljubljana. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Seattle to Ljubljana. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:55 pm -
1 stop32h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:55 pm -
3 stops40h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$347
This Air France deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/111:30 pm -
1 stop15h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Air France logo]()
$463
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:45 am -
2 stops19h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$468
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:30 pm -
1 stop15h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Delta logo]()
$513
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:11 am -
2 stops17h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Delta logo]()
$528
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:00 pm -
3 stops36h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:00 pm -
3 stops36h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![United Airlines logo]()
$565
Find flight deals from Seattle to Ljubljana
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Ljubljana (LJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $753 (Delta) |
One-way from | $303 (Kiwi.com) |
Popular in | January |
Cheapest in | December |
Average price | $1,131 |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated September 9, 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
Cheapest round-trip
SeattleLjubljana
SEA Seattle/Tacoma Intl - LJU Ljubljana Joze Pucnik
SEALJU
Seattle/Tacoma Intl
Fri 10/9
3:55 pm-5:15 pm
3 stops40h 20m
Ljubljana Joze Pucnik
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$347
SeattleLjubljana
SEA Seattle/Tacoma Intl - LJU Ljubljana Joze Pucnik
SEALJU
Seattle/Tacoma Intl
Sun 10/11
1:30 pm-1:50 pm
1 stop15h 20m
Ljubljana Joze Pucnik
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$463
SeattleLjubljana
SEA Seattle/Tacoma Intl - LJU Ljubljana Joze Pucnik
SEALJU
Seattle/Tacoma Intl
Sun 10/11
7:24 am-1:50 pm
2 stops21h 26m
Ljubljana Joze Pucnik
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$468
SeattleLjubljana
SEA Seattle/Tacoma Intl - LJU Ljubljana Joze Pucnik
SEALJU
Seattle/Tacoma Intl
Fri 10/2
5:45 pm-10:55 pm
1 stop20h 10m
Ljubljana Joze Pucnik
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$528
Quickest round-trip
SeattleLjubljana
SEA Seattle/Tacoma Intl - LJU Ljubljana Joze Pucnik
SEALJU
Seattle/Tacoma Intl
Fri 10/2
1:45 pm-1:25 pm
1 stop14h 40m
Ljubljana Joze Pucnik
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$528
SeattleLjubljana
SEA Seattle/Tacoma Intl - LJU Ljubljana Joze Pucnik
SEALJU
Seattle/Tacoma Intl
Sun 10/11
12:00 pm-9:15 am
3 stops36h 15m
Ljubljana Joze Pucnik
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$554
SeattleLjubljana
SEA Seattle/Tacoma Intl - LJU Ljubljana Joze Pucnik
SEALJU
Seattle/Tacoma Intl
Mon 11/2
2:35 pm-12:20 pm
1 stop12h 45m
Ljubljana Joze Pucnik
Mon 11/16
12:55 pm-11:47 am
1 stop31h 52m
$753
SeattleLjubljana
SEA Seattle/Tacoma Intl - LJU Ljubljana Joze Pucnik
SEALJU
Seattle/Tacoma Intl
Sat 12/26
11:03 pm-10:05 am
2 stops26h 02m
Ljubljana Joze Pucnik
Tue 1/12
6:40 am-8:59 pm
2 stops23h 19m
$881
SeattleLjubljana
SEA Seattle/Tacoma Intl - LJU Ljubljana Joze Pucnik
SEALJU
Seattle/Tacoma Intl
Mon 2/1
8:00 am-10:05 am
2 stops17h 05m
Ljubljana Joze Pucnik
Fri 2/5
6:40 am-8:59 pm
2 stops23h 19m
$887
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Seattle-Ljubljana flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Ljubljana flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Ljubljana flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Ljubljana flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Ljubljana flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to Ljubljana
Have a flexible travel schedule? Discover the best time to fly to Ljubljana from Seattle with our price prediction graph.
SEA-LJU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Ljubljana
Reviews of airlines servicing Ljubljana
Get insights into the airlines that provide service to Ljubljana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ljubljana. Reviews last updated September 9, 2026.
Read reviews from past customers who have flown Turkish Airlines and Lufthansa from Seattle to Ljubljana. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.8
Food
7.5
Boarding
7.3
Entertainment
7.5
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Crew
7.8
Food
7.5
Boarding
7.3
Entertainment
7.5
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Crew
7.8
Food
7.5
Boarding
7.3
Entertainment
7.5
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Related info for your journey
Find useful and relevant information for your journey from Seattle to Ljubljana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Ljubljana?
Book flights to Ljubljana if you plan to visit one of these locationsKranjska Gora
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Other flights to Ljubljana
Explore flights to Ljubljana departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.
Seattle and Ljubljana flights
Browse other Seattle and Ljubljana flight options. Last updated on September 9, 2026.
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Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.
Popular flight searches
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Top 2 airlines flying from Seattle to Ljubljana
Discover the top 2 airlines that operate flights from Seattle to Ljubljana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$543 | Average$1,138 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$660 | Average$872 | FlexibilityNo cancel fee | On-time77% |