How does KAYAK find such low prices on flights from Colorado 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 Colorado to Ljubljana.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ljubljana from Colorado 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 Colorado 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 Colorado with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado 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 Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$848 CHEAP FLIGHTS from Colorado to Ljubljana

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Flight Deals

Cheap Flights from Colorado to Ljubljana

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

Round-trip

Last minute

Recent round-trip flight deals from Colorado to Ljubljana

Mon, Nov 30 - Mon, Dec 7

7:30 pm - 6:45 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

15h 15m1 stop Istanbul

9:20 am - 5:25 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

16h 05m1 stop Istanbul

$848Turkish Airlines

Mon, Mar 1 - Thu, Mar 4

11:20 am - 10:05 amDEN Denver Intl-LJU Ljubljana Joze Pucnik

14h 45m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

6:40 am - 1:40 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

15h 00m1 stop Frankfurt am Main

$858United Airlines

Mon, Mar 1 - Thu, Mar 4

11:25 am - 10:05 amDEN Denver Intl-LJU Ljubljana Joze Pucnik

14h 40m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

10:45 am - 3:35 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

12h 50m1 stop Frankfurt am Main

$859United Airlines

Mon, Mar 1 - Thu, Mar 4

11:20 am - 10:05 amDEN Denver Intl-LJU Ljubljana Joze Pucnik

14h 45m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

6:40 am - 8:26 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

21h 46m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$861United Airlines

Mon, Mar 1 - Thu, Mar 4

7:30 pm - 8:25 amDEN Denver Intl-LJU Ljubljana Joze Pucnik

28h 55m1 stop Istanbul

7:40 pm - 5:25 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

29h 45m1 stop Istanbul

$908Turkish Airlines

Tue, Nov 10 - Mon, Nov 23

3:01 pm - 8:25 amDEN Denver Intl-LJU Ljubljana Joze Pucnik

33h 24m2 stops Chicago O'Hare Intl Istanbul

9:20 am - 5:25 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

16h 05m1 stop Istanbul

$922Turkish Airlines

Tue, Dec 1 - Tue, Dec 8

5:25 pm - 9:20 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

19h 55m1 stop Frankfurt am Main

10:45 am - 3:35 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

12h 50m1 stop Frankfurt am Main

$924Lufthansa

Tue, Nov 17 - Tue, Nov 24

5:25 pm - 9:20 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

19h 55m1 stop Frankfurt am Main

10:45 am - 3:35 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

12h 50m1 stop Frankfurt am Main

$924Lufthansa

Tue, Nov 17 - Tue, Nov 24

11:25 am - 2:15 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

42h 50m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

6:40 am - 3:35 pmLJU Ljubljana Joze Pucnik-DEN Denver Intl

16h 55m1 stop Frankfurt am Main

$929Multiple Airlines

Tue, Nov 17 - Tue, Nov 24

11:25 am - 2:15 pmDEN Denver Intl-LJU Ljubljana Joze Pucnik

42h 50m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

6:40 am - 8:37 amLJU Ljubljana Joze Pucnik-DEN Denver Intl

33h 57m2 stops Frankfurt am Main Calgary

$929Multiple Airlines

Useful Info

Low season	December
High season	June
Cheapest flight	$848

Best time to beat the crowds with an average 30% drop in price.

Most popular time to fly with an average 61% increase in price.

Flight from Denver to Ljubljana

How does KAYAK find such low prices on flights from Colorado 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 Colorado to Ljubljana.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Ljubljana?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ljubljana from Colorado 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 Colorado 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 Colorado with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado 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 Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.