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DEN - LJU

$976 Find cheap flights from Denver to Ljubljana

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Denver to Ljubljana departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Wed 6/12
Wed 6/19

Search hundreds of travel sites at once for deals on flights to Ljubljana

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Denver to Ljubljana, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Denver to Ljubljana, as well as popular online travel agencies
In the last 7 days travelers have searched 41,771,603 times on KAYAK, and here is why:

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Cheap flight deals from Denver to Ljubljana (DEN-LJU)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Denver to Ljubljana that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
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7:35 pm - 7:10 pmDEN-LJU
15h 35m1 stop
8:05 pm - 5:40 pmLJU-DEN
29h 35m1 stop
$976Turkish Airlines
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Fri, Aug 9 - Mon, Aug 26
7:35 pm - 7:55 amDEN-LJU
28h 20m1 stop
8:05 pm - 5:40 pmLJU-DEN
29h 35m1 stop
$998Turkish Airlines
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Thu, Aug 1 - Sat, Aug 31
7:35 pm - 7:55 amDEN-LJU
28h 20m1 stop
8:50 am - 5:40 pmLJU-DEN
16h 50m1 stop
$1,038Turkish Airlines
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Thu, Aug 1 - Sun, Aug 11
5:45 pm - 9:30 pmDEN-LJU
19h 45m1 stop
3:50 pm - 5:29 pmLJU-DEN
33h 39m2 stops
$1,056Delta
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Fri, Aug 9 - Mon, Aug 26
1:25 pm - 6:30 pmDEN-LJU
21h 05m2 stops
7:15 pm - 9:54 pmLJU-DEN
34h 39m2 stops
$1,069SWISS
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Fri, Aug 9 - Mon, Aug 26
11:04 am - 3:05 pmDEN-LJU
20h 01m2 stops
3:50 pm - 6:02 pmLJU-DEN
34h 12m2 stops
$1,111Delta
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Thu, Aug 1 - Sat, Aug 31
5:50 pm - 6:30 pmDEN-LJU
16h 40m1 stop
10:40 am - 6:20 pmLJU-DEN
39h 40m2 stops
$1,181SWISS
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Fri, Aug 9 - Sun, Aug 18
6:44 am - 3:05 pmDEN-LJU
24h 21m2 stops
3:50 pm - 6:45 pmLJU-DEN
34h 55m2 stops
$1,286Air France
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Sun, Jun 23 - Tue, Jul 9
7:30 pm - 7:05 pmDEN-LJU
39h 35m2 stops
7:40 pm - 3:40 pmLJU-DEN
52h 00m2 stops
$1,613Lufthansa
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Sat, Jun 22 - Sun, Jul 7
4:05 pm - 12:25 pmDEN-LJU
12h 20m1 stop
1:55 pm - 11:15 pmLJU-DEN
17h 20m2 stops
$1,620Lufthansa
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Thu, Jun 6 - Thu, Jun 13

Flights from Denver to Ljubljana - Travel Insights & Trends

Get data-powered insights and trends into flights from Denver to Ljubljana to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Denver to Ljubljana?

The average price of all flights from Denver to Ljubljana clicked on KAYAK for each day over the last 12 months.
Your flight ticket price will generally be cheaper if you fly to Ljubljana on a Tuesday and more expensive on a Thursday. On your return trip to Denver, you should consider flying back on a Tuesday, and avoid Sundays for better deals.

What is the cheapest month to fly from Denver to Ljubljana?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Denver to Ljubljana, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Denver to Ljubljana is February, where tickets cost $769 on average. On the other hand, the most expensive months are June and May, where the average cost of tickets is $1,630 and $1,489 respectively.

Which airlines provide the cheapest flights from Denver to Ljubljana?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the past 3 days, the cheapest one-way tickets to Ljubljana from Denver were found on SWISS ($1,065) and Lufthansa ($1,116), and the lowest round-trip tickets were found on Turkish Airlines ($976) and Delta ($1,056).

Good to know

Low season

February

High season

September

Cheapest flight

$976
Best time to beat the crowds with an average 33% drop in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from Denver to Ljubljana

When to book flights from Denver to Ljubljana

Are your dates flexible? Find out the best times to travel from Denver to Ljubljana based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Denver to Ljubljana

  • What is the cheapest flight from Denver to Ljubljana?

    In the last 3 days, the lowest price for a flight from Denver to Ljubljana was $1,065 for a one-way ticket and $976 for a round-trip.

  • Do I need a passport to fly between Denver and Ljubljana?

    Yes, you’ll need a passport to travel to Ljubljana from Denver.

  • Which airports will I be using when flying from Denver to Ljubljana?

    When flying out of Denver you will be using Denver Intl. You will be landing at Ljubljana, also known as Ljubljana Joze Pucnik.

  • Which aircraft models fly most regularly from Denver to Ljubljana?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Denver to Ljubljana?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Denver and Ljubljana, with SkyTeam being the most commonly used for this route.

  • Which is the best airline for flights from Denver to Ljubljana, SWISS or Air France?

    The two airlines most popular with KAYAK users for flights from Denver to Ljubljana are SWISS and Air France. With an average price for the route of $1,252 and an overall rating of 7.8, SWISS is the most popular choice. Air France is also a great choice for the route, with an average price of $1,106 and an overall rating of 7.5.

  • How does KAYAK find such low prices on flights from Denver to Ljubljana?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Denver to Ljubljana.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Denver to Ljubljana?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ljubljana from Denver is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Denver to Ljubljana?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ljubljana with an airline and back to Denver with another airline. Booking your flights between Denver and LJU can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Denver to Ljubljana?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ljubljana from Denver up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top 3 airlines serving from Denver to Ljubljana

 
See real verified KAYAK customer reviews for airlines flying from Denver to Ljubljana. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Denver to Ljubljana? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.8
SWISSOverall score based on 1996 reviews
7.4Food
8.4Crew
7.2Entertainment
7.6Comfort
7.9Boarding
Airline reviews

We had issues with upgrading our seats. The flight itself was fine.

8.0 ExcellentAnonymous, May 2024SFO - ZRH
Read more about SWISS reviews

We had issues with upgrading our seats. The flight itself was fine.

Horrible experience. They "GAME" with seats they decided to play where you can`t select or get seat during check-in without paying and then forcing you to stay long line at the Customer Service at the gate to get a boarding ticket with seat assigned is pathetic. Will never fly with United again!

So terrible. They would not rebook me for a flight until 2 days. I had to spend so much money to get my own flight. They were rude and not helpful.

Overall a good experience, the flight was on time, the crew very attentive and friendly. However the seats are too cramped, there is no space, and as soon as the person in front reclines the seat, it's literally in your face.

Bag lost. Lost bag recovery process is an unsatisfying customer experience. Because 1) bag is still lost but also 2) the process is outdated and form-heavy and 3) in our case also involved a long line.

We were very impressed with Swiss Air. The service was exceptional. Unfortunately, we had a baby behind us that screamed for hours. , It was a nightmare, though I completely understand that it was not Swiss Airs fault.

We had to move to terminal 5 for the next part of our trip. Very un-organized and difficult.

Missed connecting train since flight was late into Zurich and I had to stay at airport hotel because of it as well as I had to repurchase train ticket

Cons: "Flight was completely full and certain passengers were belligerent about wearing face masks. The cabin crew did not enforce mask wearing, stating “we are not the police”"
Pros: "Flight was cancelled. Kayak did not notify us. We found out by accident. There was no customer service from kayak. We had to solve with with the airline"

They charge me for luggage which is was included on the ticket

Business class in the second leg - CDG-EVN was a disaster.

worst experience ever i choose my seat in advance and also have my seat selected in my boarding and the they told me that my seat has been changed without notify me

Food could have been better especially the breakfast. Overall it was a good flight

I have used Air France and KLM many times it will help if they change their menu's feel like it's been the same for years!!!, Especially the breakfast. Overall the flight was good and enjoyable.

No birding was given for next trip on same carrier, food was very moderate.

We transited through Chad and what was supposed to be a 1hr 20 minutes transit time lasted over 4hrs. We didn't get regular updates until we complained. After a 10hr flight from Paris no form of refreshment given and finally arrived Abuja over 6hrs later and none of my bags came

The line at boarding was not well organized and managed

A couple of minor delays in boarding but very professional and efficient staff.

Sky priority means you get to use the KLM business Lounge.

Everything could be better. The plain was in Orlando for 3 hours prior to boarding. After boarding all the passengers they found out that plane has a mechanical problem. After an hour the problem was solved, the pilot comes on and states, (We have to go back to the gate and take on more fuel!) Are you kidding me???? Who they have for pilots, Boy scouts?? I barely made my connecting flight to Vienna, but my suitcase did not. I'm still waiting for it, in Gyor, Hungary. Am I having fun yet?? Other passenger were in the same binned. I travelled all over the world both for business and pleasure with all types of airlines. By far of all the carriers I travelled with, Discover is the worst. I'm contemplating to bight the bullet and go back to the US with a different carrier. For International flights, the seats are made for little people. The person in front of me had his seat reclined the whole way, I felt like he was sitting in my lap. For closing, I would not let my dog travel with Discover, yet alone recommend it to an other person. Does it sound like I'm frustrated, Think about having to travel back to the US with them. I'm sure I'll not hear back from you, because nobody wants to hear about bad news, but with all the hype Discover puts out there about their services, nothing could be further from the truth. Joseph A. Nagy

Only problem we experienced was not anything to do with Lufthansa. When changing planes in Frankfurt we spent over an hour on passport control line. Lufthansa did a marvelous job on everything from keeping me informed via texts, to terrific cabin crew.

Bordón could be bettet if the company say before boarding the order of the different groups.

Checked in is easy and it was a smooth flight from LAX to Munich

There is no recline on flight from DFW to FRA. Middle eastern airways provide better recline option for the same class. FRA to Bangalore has better recline option. I bid 100$ for premium economy, my request was declined. But staff handled it without issues.

The Lufthansa part was wonderful. The short connection flight was not.

German crew were very kind. Food was okay but can be better, especially bread was not good, Garbage collection was very poor.

Awful Terrible staff poor communication Flight delayed for an hour with no apology or explanation and no help re missing connecting flight. Resulted in a 7 hour layover at Munich waiting for another connecting flight. Only 15 euros refreshment voucher given. Will not fly Lufthansa again

Both flights were late for what appeared to be the airline’s not having the planes ready. Arrived over 6 hours late.

It was a busy flight and all the crew were very helpful and gracious

Book cheap flights from Denver to Ljubljana

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Denver to Ljubljana found on KAYAK in the last 72 hours.
6/23Sun
1 stopSWISS
32h 00mDEN-LJU
$1,065
6/22Sat
2 stopsLufthansa
39h 35mDEN-LJU
$1,116
6/23Sun
2 stopsLufthansa
17h 30mDEN-LJU
$1,120
6/22Sat
2 stopsTurkish Airlines
23h 56mDEN-LJU
$1,290
6/22Sat
1 stopLufthansa
19h 00mDEN-LJU
$1,377
6/23Sun
3 stops
19h 45mDEN-LJU
$2,331

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Last minute flights from Denver to Ljubljana

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Denver to Ljubljana that are departing in the next 10 days.
5/14Tue
multi-stopBritish Airways
14h 35mDEN-LJU
6/4Tue
multi-stopBritish Airways
31h 30mLJU-DEN
$2,023
5/14Tue
multi-stopBritish Airways
20h 09mDEN-LJU
6/4Tue
multi-stopBritish Airways
31h 30mLJU-DEN
$2,028
5/14Tue
multi-stop
35h 39mDEN-LJU
6/4Tue
multi-stop
34h 17mLJU-DEN
$2,100

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Denver - Ljubljana Flights

Departure:

Denver (undefined)United States

Destination:

Ljubljana (LJU)Slovenia

Cabin classes:

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