$351+ Cheap flights from Denver (DEN) to Ljubljana (LJU)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LJU
Mar 29 — Apr 51
1 adult, Economy
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Find cheap flights from Denver to Ljubljana with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Denver to Ljubljana
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Best
Last-minute
One-way
Cheapest flights from Denver to LjubljanaExplore the most affordable flight options available from Denver to Ljubljana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2026.
Explore the most affordable flight options available from Denver to Ljubljana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2026.
This KLM deal was found by Cheapflights users on 2/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:30 pm
DEN
- LJU
2 stops17h 20m
Multiple Airlines
Wed 4/292:00 pm
LJU
- DEN
2 stops18h 36m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$696
This Air France deal was found by Cheapflights users on 2/26. 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.
Tue 3/3112:30 pm
DEN
- LJU
2 stops17h 20m
Multiple Airlines
Wed 4/86:00 am
LJU
- DEN
2 stops16h 08m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$705
This Orbitz deal was found by Cheapflights users on 2/23. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:25 pm
DEN
- LJU
2 stops24h 30m
Multiple Airlines
Tue 4/286:55 am
LJU
- DEN
2 stops21h 00m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$717
This KAYAK deal was found by Cheapflights users on 2/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:45 pm
DEN
- LJU
1 stop22h 10m
Lufthansa
Tue 4/288:00 pm
LJU
- DEN
1 stop30h 50m
Lufthansa
Deal found 2/23![Lufthansa logo]()
$756
This Gurufare deal was found by Cheapflights users on 2/26. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/314:05 pm
DEN
- LJU
1 stop19h 20m
Lufthansa
Wed 4/81:15 pm
LJU
- DEN
1 stop13h 35m
Lufthansa
Deal found 2/26![Lufthansa logo]()
$795
This FlightHub deal was found by Cheapflights users on 2/26. 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 5/28:25 pm
DEN
- LJU
1 stop28h 20m
Turkish Airlines
Sun 5/179:40 am
LJU
- DEN
1 stop16h 45m
Turkish Airlines
Deal found 2/26![Turkish Airlines logo]()
$817
This oojo deal was found by Cheapflights users on 2/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:25 pm
DEN
- LJU
1 stop14h 55m
Turkish Airlines
Sat 4/189:40 am
LJU
- DEN
1 stop16h 45m
Turkish Airlines
Deal found 2/25![Turkish Airlines logo]()
$826
This FlightHub deal was found by Cheapflights users on 2/24. 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 5/107:50 pm
DEN
- LJU
2 stops54h 15m
Multiple Airlines
Sun 5/176:05 am
LJU
- DEN
1 stop17h 35m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$835
This FlightHub deal was found by Cheapflights users on 2/24. 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 5/108:25 pm
DEN
- LJU
1 stop28h 20m
Turkish Airlines
Sun 5/179:40 am
LJU
- DEN
1 stop16h 45m
Turkish Airlines
Deal found 2/24![Turkish Airlines logo]()
$836
This Air France deal was found by Cheapflights users on 2/26. 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.
Sat 5/91:50 pm
DEN
- LJU
2 stops15h 35m
Multiple Airlines
Wed 5/206:00 am
LJU
- DEN
2 stops17h 36m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$840
Best flights from Denver to LjubljanaDiscover carefully curated flight deals from Denver to Ljubljana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 27, 2026.
Discover carefully curated flight deals from Denver to Ljubljana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 27, 2026.
This Orbitz deal was found by Cheapflights users on 2/23. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:25 pm
DEN
- LJU
2 stops24h 30m
Multiple Airlines
Tue 4/286:55 am
LJU
- DEN
2 stops21h 00m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$717
This oojo deal was found by Cheapflights users on 2/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:25 pm
DEN
- LJU
1 stop14h 55m
Turkish Airlines
Sat 7/188:15 pm
LJU
- DEN
1 stop30h 10m
Turkish Airlines
Deal found 2/23![Turkish Airlines logo]()
$896
This Delta deal was found by Cheapflights users on 2/26. 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.
Sat 5/210:19 am
DEN
- LJU
2 stops23h 26m
Delta
Sun 5/176:00 am
LJU
- DEN
2 stops17h 36m
Delta
Deal found 2/26![Delta logo]()
$915
This Finnair deal was found by Cheapflights users on 2/25. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1110:37 am
DEN
- LJU
2 stops38h 08m
Multiple Airlines
Sat 4/189:30 am
LJU
- DEN
2 stops21h 15m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$926
This oojo deal was found by Cheapflights users on 2/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/278:20 pm
DEN
- LJU
1 stop28h 25m
Turkish Airlines
Fri 4/31:50 pm
LJU
- DEN
1 stop36h 35m
Turkish Airlines
Deal found 2/25![Turkish Airlines logo]()
$970
This Turkish Airlines deal was found by Cheapflights users on 2/25. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:00 am
DEN
- LJU
2 stops29h 20m
Multiple Airlines
Sun 6/79:40 am
LJU
- DEN
2 stops29h 02m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$1,183
This oojo deal was found by Cheapflights users on 2/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:25 pm
DEN
- LJU
1 stop14h 55m
Turkish Airlines
Sun 7/269:40 am
LJU
- DEN
1 stop16h 45m
Turkish Airlines
Deal found 2/24![Turkish Airlines logo]()
$1,335
This CheapOair deal was found by Cheapflights users on 2/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1412:15 pm
DEN
- LJU
2 stops25h 40m
Multiple Airlines
Tue 6/239:55 am
LJU
- DEN
2 stops22h 04m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$1,321
This Turkish Airlines deal was found by Cheapflights users on 2/24. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:45 am
DEN
- LJU
2 stops27h 55m
Turkish Airlines
Sun 3/227:35 pm
LJU
- DEN
2 stops26h 13m
Turkish Airlines
Deal found 2/24![Turkish Airlines logo]()
$1,394
This Turkish Airlines deal was found by Cheapflights users on 2/23. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:00 am
DEN
- LJU
2 stops18h 45m
Multiple Airlines
Sat 7/189:40 am
LJU
- DEN
2 stops21h 58m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$1,348
Last-minute flights from Denver to LjubljanaDiscover last-minute flight deals from Denver to Ljubljana. Data last updated February 27, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Ljubljana. Data last updated February 27, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 2/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/115:20 pm
DEN
- LJU
1 stop12h 20m
Lufthansa
Sun 3/226:35 am
LJU
- DEN
2 stops40h 00m
Lufthansa
Deal found 2/24![Lufthansa logo]()
$1,238
This oojo deal was found by Cheapflights users on 2/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/157:45 am
DEN
- LJU
2 stops27h 55m
Turkish Airlines
Fri 3/209:20 am
LJU
- DEN
1 stop16h 15m
Turkish Airlines
Deal found 2/25![Turkish Airlines logo]()
$1,262
This oojo deal was found by Cheapflights users on 2/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/278:20 pm
DEN
- LJU
1 stop28h 25m
Turkish Airlines
Fri 4/31:50 pm
LJU
- DEN
1 stop36h 35m
Turkish Airlines
Deal found 2/25![Turkish Airlines logo]()
$970
This Orbitz deal was found by Cheapflights users on 2/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/275:30 pm
DEN
- LJU
2 stops41h 55m
Multiple Airlines
Fri 4/38:00 pm
LJU
- DEN
1 stop26h 20m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$1,013
This FlightHub deal was found by Cheapflights users on 2/27. 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 3/298:25 pm
DEN
- LJU
1 stop14h 55m
Turkish Airlines
Sun 4/59:40 am
LJU
- DEN
1 stop16h 45m
Turkish Airlines
Deal found 2/27![Turkish Airlines logo]()
$859
This BusinessClass deal was found by Cheapflights users on 2/27. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/294:13 pm
DEN
- LJU
2 stops37h 47m
Multiple Airlines
Sun 4/58:00 pm
LJU
- DEN
1 stop30h 50m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$870
This BusinessClass deal was found by Cheapflights users on 2/27. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/294:13 pm
DEN
- LJU
2 stops37h 47m
SWISS
Sun 4/52:50 pm
LJU
- DEN
2 stops33h 10m
SWISS
Deal found 2/27![SWISS logo]()
$965
This Air France deal was found by Cheapflights users on 2/26. 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.
Tue 3/3112:30 pm
DEN
- LJU
2 stops17h 20m
Multiple Airlines
Wed 4/86:00 am
LJU
- DEN
2 stops16h 08m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$705
This Gurufare deal was found by Cheapflights users on 2/26. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/314:05 pm
DEN
- LJU
1 stop19h 20m
Lufthansa
Wed 4/81:15 pm
LJU
- DEN
1 stop13h 35m
Lufthansa
Deal found 2/26![Lufthansa logo]()
$795
One-way flights from Denver to LjubljanaSearch for one-way flight options from Denver to Ljubljana. Find affordable one-way fares based on user searches. Data last updated February 27, 2026.
Search for one-way flight options from Denver to Ljubljana. Find affordable one-way fares based on user searches. Data last updated February 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
Mon 8/2411:25 am
DEN
- LJU
3 stops24h 55m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
Tue 4/147:00 am
DEN
- LJU
3 stops50h 45m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Mon 6/224:40 pm
DEN
- LJU
2 stops17h 05m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$460
This FlightHub deal was found by Cheapflights users on 2/23. 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.
Tue 4/148:25 pm
DEN
- LJU
1 stop14h 55m
Turkish Airlines
Deal found 2/23![Turkish Airlines logo]()
$544
This Orbitz deal was found by Cheapflights users on 2/23. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:15 pm
DEN
- LJU
1 stop19h 10m
Lufthansa
Deal found 2/23![Lufthansa logo]()
$610
This Gotogate deal was found by Cheapflights users on 2/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:50 pm
DEN
- LJU
1 stop21h 15m
SWISS
Deal found 2/27![SWISS logo]()
$1,096
Find flight deals from Denver to Ljubljana
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) 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 February 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $696 (KLM) |
One-way from | $351 (Kiwi.com) |
Popular in | June |
Cheapest in | April |
Average price | $766 |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver 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 2,558,603 searches. Data last updated February 27, 2026.
Use the filters below to find and compare flights from Denver to Ljubljana that are best for you.
Fly from
Fly to
Route
Depart
Return
DenverLjubljana
DEN - LJU
DENLJU
Denver Intl
Wed 4/15
1:25 pm-9:55 pm
2 stops24h 30m
Ljubljana Joze Pucnik
Tue 4/28
6:55 am-7:55 pm
2 stops21h 00m
$717
DenverLjubljana
DEN - LJU
DENLJU
Denver Intl
Thu 7/9
8:25 pm-7:20 pm
1 stop14h 55m
Ljubljana Joze Pucnik
Sat 7/18
8:15 pm-6:25 pm
1 stop30h 10m
$896
DenverLjubljana
DEN - LJU
DENLJU
Denver Intl
Sat 5/2
10:19 am-5:45 pm
2 stops23h 26m
Ljubljana Joze Pucnik
Sun 5/17
6:00 am-3:36 pm
2 stops17h 36m
$915
DenverLjubljana
DEN - LJU
DENLJU
Denver Intl
Sat 4/11
10:37 am-8:45 am
2 stops38h 08m
Ljubljana Joze Pucnik
Sat 4/18
9:30 am-10:45 pm
2 stops21h 15m
$926
DenverLjubljana
DEN - LJU
DENLJU
Denver Intl
Fri 3/27
8:20 pm-7:45 am
1 stop28h 25m
Ljubljana Joze Pucnik
Fri 4/3
1:50 pm-6:25 pm
1 stop36h 35m
$970
DenverLjubljana
DEN - LJU
DENLJU
Denver Intl
Mon 5/25
6:00 am-7:20 pm
2 stops29h 20m
Ljubljana Joze Pucnik
Sun 6/7
9:40 am-6:42 am
2 stops29h 02m
$1,183
DenverLjubljana
DEN - LJU
DENLJU
Denver Intl
Sun 6/14
12:15 pm-9:55 pm
2 stops25h 40m
Ljubljana Joze Pucnik
Tue 6/23
9:55 am-11:59 pm
2 stops22h 04m
$1,321
DenverLjubljana
DEN - LJU
DENLJU
Denver Intl
Thu 7/2
8:25 pm-7:20 pm
1 stop14h 55m
Ljubljana Joze Pucnik
Sun 7/26
9:40 am-6:25 pm
1 stop16h 45m
$1,335
DenverLjubljana
DEN - LJU
DENLJU
Denver Intl
Thu 7/9
6:00 am-8:45 am
2 stops18h 45m
Ljubljana Joze Pucnik
Sat 7/18
9:40 am-11:38 pm
2 stops21h 58m
$1,348
DenverLjubljana
DEN - LJU
DENLJU
Denver Intl
Wed 3/18
7:45 am-6:40 pm
2 stops27h 55m
Ljubljana Joze Pucnik
Sun 3/22
7:35 pm-2:48 pm
2 stops26h 13m
$1,394
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Denver to Ljubljana
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Ljubljana in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Ljubljana flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Ljubljana flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Ljubljana flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-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 Denver-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 Denver to Ljubljana
Have a flexible travel schedule? Discover the best time to fly to Ljubljana from Denver with our price prediction graph.
DEN-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.
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 February 27, 2026.
Read through reviews of airlines operating flights from Denver to Ljubljana, such as Turkish Airlines and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Boarding
7.3
Overall
7.3
Comfort
7.3
Crew
7.8
Food
7.5
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Entertainment
7.5
Boarding
7.3
Overall
7.3
Comfort
7.3
Crew
7.8
Food
7.5
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Entertainment
7.5
Boarding
7.3
Overall
7.3
Comfort
7.3
Crew
7.8
Food
7.5
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Related info for your journey
Find useful and relevant information for your journey from Denver to Ljubljana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Top 2 airlines flying from Denver to Ljubljana
Discover the top 2 airlines that operate flights from Denver 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 2,558,603 searches. Data last updated February 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$643 | Average$774 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$907 | Average$1,254 | FlexibilityNo cancel fee | On-time76% |