DEN - LJU

$441 Find Cheap Flights from Denver to Ljubljana - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$890
Typical prices: $950-$1,384
Turkish Airlines
Thu 9/20Fri 10/5
DEN - LJU • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Denver and Ljubljana. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 40% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
London Heathrow (LHR)
Cheapest • Avg $959 (round-trip)
Munich Franz Josef Strauss (MUC)
Shortest trip • 13h 13m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Denver to Ljubljana (DEN-LJU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Denver to Ljubljana

Sun, Sep 20 - Mon, Oct 5
Turkish Airlines Logo
8:30 pm - 8:50 amDEN  Denver Intl-LJU Ljubljana Joze Pucnik
28h 20m1 stop Istanbul
Turkish Airlines Logo
8:25 pm - 6:25 pmLJU  Ljubljana Joze Pucnik-DEN Denver Intl
30h 00m1 stop Istanbul
$890Turkish Airlines
Sun, Sep 20 - Mon, Oct 5
Turkish Airlines Logo
8:30 pm - 8:50 amDEN  Denver Intl-LJU Ljubljana Joze Pucnik
28h 20m1 stop Istanbul
Turkish Airlines Logo
8:25 pm - 9:44 pmLJU  Ljubljana Joze Pucnik-DEN Denver Intl
33h 19m2 stops Istanbul Chicago O'Hare Intl
$939Turkish Airlines
Tue, Oct 13 - Tue, Oct 20
Turkish Airlines Logo
8:30 pm - 8:50 amDEN  Denver Intl-LJU Ljubljana Joze Pucnik
28h 20m1 stop Istanbul
Turkish Airlines Logo
9:45 am - 6:25 pmLJU  Ljubljana Joze Pucnik-DEN Denver Intl
16h 40m1 stop Istanbul
$939Turkish Airlines
Tue, Oct 13 - Tue, Oct 20
Multiple Airlines Logo
4:05 pm - 12:35 pmDEN  Denver Intl-LJU Ljubljana Joze Pucnik
12h 30m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
10:50 am - 9:44 pmLJU  Ljubljana Joze Pucnik-DEN Denver Intl
18h 54m2 stops Zurich Chicago O'Hare Intl
$964Multiple Airlines
Tue, Oct 13 - Tue, Oct 20
Multiple Airlines Logo
11:25 am - 12:35 pmDEN  Denver Intl-LJU Ljubljana Joze Pucnik
17h 10m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss
Multiple Airlines Logo
10:50 am - 8:17 pmLJU  Ljubljana Joze Pucnik-DEN Denver Intl
17h 27m2 stops Zurich Toronto Pearson Intl
$973Multiple Airlines
Tue, Oct 6 - Fri, Oct 16
Lufthansa Logo
4:05 pm - 12:35 pmDEN  Denver Intl-LJU Ljubljana Joze Pucnik
12h 30m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:35 am - 12:30 amLJU  Ljubljana Joze Pucnik-DEN Denver Intl
25h 55m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$982Lufthansa
Tue, Oct 6 - Fri, Oct 16
Lufthansa Logo
6:10 pm - 9:45 pmDEN  Denver Intl-LJU Ljubljana Joze Pucnik
19h 35m2 stops Chicago O'Hare Intl Frankfurt am Main
Lufthansa Logo
6:35 am - 3:40 pmLJU  Ljubljana Joze Pucnik-DEN Denver Intl
17h 05m1 stop Frankfurt am Main
$990Lufthansa
Tue, Oct 6 - Fri, Oct 16
United Airlines Logo
3:55 pm - 1:15 pmDEN  Denver Intl-LJU Ljubljana Joze Pucnik
13h 20m1 stop Frankfurt am Main
United Airlines Logo
6:35 am - 3:40 pmLJU  Ljubljana Joze Pucnik-DEN Denver Intl
17h 05m1 stop Frankfurt am Main
$996United Airlines
Tue, Oct 6 - Fri, Oct 16
United Airlines Logo
12:30 pm - 12:35 pmDEN  Denver Intl-LJU Ljubljana Joze Pucnik
16h 05m2 stops Newark Munich Franz Josef Strauss
United Airlines Logo
2:05 pm - 12:30 amLJU  Ljubljana Joze Pucnik-DEN Denver Intl
18h 25m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$997United Airlines
Mon, Sep 21 - Wed, Sep 30
Multiple Airlines Logo
5:30 am - 8:50 amDEN  Denver Intl-LJU Ljubljana Joze Pucnik
19h 20m2 stops Chicago O'Hare Intl Istanbul
Multiple Airlines Logo
8:25 pm - 6:25 pmLJU  Ljubljana Joze Pucnik-DEN Denver Intl
30h 00m1 stop Istanbul
$1,059Multiple Airlines
Booking Insights

Price, demand and travel trends for Denver to Ljubljana flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Denver to Ljubljana with more confidence.

How much is a round-trip flight from Denver to Ljubljana?

Round-trip flights from Denver to Ljubljana start at $890. Prices are below average for this route right now, with typical round-trip fares ranging from $950 to $1,384. The lowest price found in the past 5 days was $890 on Turkish Airlines.

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

Thursday is the cheapest day of the week to fly from Denver to Ljubljana, it is 20% cheaper than the average day. Monday is the most expensive day with flight prices 22% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Denver to Ljubljana flights

Low season

February

Cheapest flight

$890
Best time to beat the crowds with an average 40% 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

Your Denver to Ljubljana flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Denver to Ljubljana?

    Flights from Denver to Ljubljana usually depart from Denver Intl (DEN) and arrive at Ljubljana Joze Pucnik (LJU).

  • What cabin classes can I book on flights from Denver to Ljubljana?

    Two cabin classes are available on flights from Denver to Ljubljana:

    • Economy Class
    • Premium Economy Class

  • Which airports do connecting flights from Denver to Ljubljana pass through?

    One-stop flights from Denver to Ljubljana most commonly connect through:

    • Istanbul (IST) - 65% of one-stop connections
    • Munich Franz Josef Strauss (MUC) - 15% of one-stop connections
    • Frankfurt am Main (FRA) - 13% of one-stop connections
    • London Heathrow (LHR) - 7% of one-stop connections

    Istanbul (IST) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Denver to Ljubljana?

    Yes. Being flexible with your travel dates can save you up to 35% on the Denver to Ljubljana route. Thursday is the cheapest departure day at $984 round-trip on average, while Monday is the most expensive at $1,498, a difference of $514. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Denver to Ljubljana?

    A nonstop flight from Denver to Ljubljana takes 0h 00m, covering 5,400 miles.

  • Do I need a passport to fly from Denver to Ljubljana?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much time can I save by choosing a different layover airport from Denver to Ljubljana?

    Flying via Munich Franz Josef Strauss (MUC) gives the shortest average 1-stop total travel time at 13h 13m, compared with 13h 23m via Frankfurt am Main (FRA) and 16h 45m via Istanbul (IST).

  • What is the time difference between Denver and Ljubljana?

    Ljubljana is 8 hours ahead of Denver (Central European Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Ljubljana Joze Pucnik Airport (LJU)?

    Ljubljana Joze Pucnik Airport (LJU) hosts 5 major car rental companies, with daily rates starting from around $11 for economy cars. Top options include:
    · Sixt
    · Avantcar
    · CarWiz
    · Europcar
    · Alamo

  • How much should I expect to pay for a Denver to Ljubljana flight?

    Round-trip flights from Denver to Ljubljana range from $950 to $1,384, with an average of $1,226 over the past 12 months. Anything below $950 counts as a good deal.

Your guide to booking Denver to Ljubljana flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Monday. On this route, Thursday flights average $984 - about $514 less than Monday (34% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Denver to Ljubljana trip for February. Fares historically average $739 round-trip in that month - typically $1,048 less than the most expensive month, which is June (based on the last 12 months).

Everything you need to know for your flight from Denver to Ljubljana

Information on your arrival and departure airports

Denver (DEN)
Ljubljana (LJU)