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Cheap flights from Colorado to Slovenia from $347

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 9/27. 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.
DEN — LJU
jun. 11 — jun. 181
From?
To?
mar. 6/11
mar. 6/18
1 adult, Economy
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How far in advance should I book a flight from Colorado to Slovenia?

Travelers have found it’s best to book a flight 13 days in advance to save up to 31% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 13 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Colorado to Slovenia 1-2 weeks in advance for as low as $476, or $627 for flights within the next 24 hours.

What is the cheapest month to fly from Colorado to Slovenia?

February can be a great time to fly to Slovenia from Colorado with a flight ticket averaging about $1,136. Cheapflights users have found deals in the month of February for as cheap as $769. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from CO to SI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Slovenia as you normally would.

Cheap Colorado to Slovenia flights in June & July 2024

Find cheap flight options from Colorado to Slovenia specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on junio 6, 2024.
These are some of the best deals we've found on flights to Slovenia in 2024 at this time. Check back in a little while for more flight options.
mar. 6/257:05 pmDEN - LJU
2 stops39h 35mMultiple Airlines
mar. 7/168:50 amLJU - DEN
1 stop16h 50mMultiple Airlines
Deal found 6/5$1,205
dom. 6/235:55 pmDEN - LJU
1 stop16h 35mSWISS
mar. 7/97:15 pmLJU - DEN
1 stop29h 10mSWISS
Deal found 6/6$1,274
dom. 6/234:05 pmDEN - LJU
1 stop12h 20mLufthansa
mar. 7/97:40 pmLJU - DEN
1 stop26h 40mLufthansa
Deal found 6/5$1,281
dom. 6/2311:04 amDEN - LJU
2 stops20h 01mDelta
mar. 7/93:50 pmLJU - DEN
1 stop31h 45mDelta
Deal found 6/5$1,311
dom. 6/235:45 pmDEN - LJU
1 stop13h 20mDelta
mar. 7/93:50 pmLJU - DEN
2 stops34h 19mDelta
Deal found 6/6$1,317
dom. 6/2311:04 amDEN - LJU
2 stops20h 01mDelta
mar. 7/93:50 pmLJU - DEN
2 stops34h 19mDelta
Deal found 6/6$1,321
dom. 6/235:35 pmDEN - LJU
2 stops17h 30mLufthansa
mar. 7/97:40 pmLJU - DEN
1 stop26h 40mLufthansa
Deal found 6/6$1,343
dom. 6/2311:39 amDEN - LJU
2 stops19h 26mAir France
mar. 7/93:50 pmLJU - DEN
2 stops34h 19mAir France
Deal found 6/6$1,367
mar. 6/254:05 pmDEN - LJU
1 stop12h 20mMultiple Airlines
mar. 7/167:50 pmLJU - DEN
1 stop26h 30mMultiple Airlines
Deal found 6/5$1,410

Colorado to Slovenia 2024 flight deals

Discover exclusive flight deals for travel between Colorado and Slovenia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.
These are some of the best deals we've found on flights to Slovenia in 2024 at this time. Check back in a little while for more flight options.
vie. 10/255:35 pmDEN - LJU
1 stop20h 25mMultiple Airlines
mié. 11/66:35 amLJU - DEN
2 stops36h 31mMultiple Airlines
Deal found 6/6$729
vie. 10/254:05 pmDEN - LJU
1 stop12h 20mMultiple Airlines
mié. 11/61:05 pmLJU - DEN
1 stop13h 45mMultiple Airlines
Deal found 6/6$731
vie. 10/115:35 pmDEN - LJU
1 stop20h 25mLufthansa
dom. 10/201:00 pmLJU - DEN
1 stop33h 20mLufthansa
Deal found 6/4$898
vie. 10/115:35 pmDEN - LJU
1 stop20h 25mLufthansa
dom. 10/201:00 pmLJU - DEN
1 stop33h 20mLufthansa
Deal found 6/6$901
jue. 10/177:35 pmDEN - LJU
1 stop15h 35mTurkish Airlines
sáb. 10/268:05 pmLJU - DEN
1 stop30h 35mTurkish Airlines
Deal found 6/5$922
vie. 10/115:35 pmDEN - LJU
1 stop20h 25mMultiple Airlines
dom. 10/207:40 pmLJU - DEN
2 stops35h 06mMultiple Airlines
Deal found 6/6$950
sáb. 10/1212:20 pmDEN - LJU
2 stops18h 45mDelta
sáb. 10/193:50 pmLJU - DEN
1 stop31h 45mDelta
Deal found 6/4$951
vie. 10/115:35 pmDEN - LJU
1 stop20h 25mLufthansa
dom. 10/207:40 pmLJU - DEN
2 stops29h 56mLufthansa
Deal found 6/4$952
vie. 10/117:45 amDEN - LJU
2 stops26h 45mMultiple Airlines
dom. 10/207:40 pmLJU - DEN
2 stops35h 06mMultiple Airlines
Deal found 6/6$954

One-way flights to Slovenia from Colorado

Search for one-way flight options from Colorado to Slovenia. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.
Users in need of a one-way flight from Colorado to Slovenia can choose from these deals. Those seeking round-trip flights from Colorado to Slovenia should utilize the search form at the the top of the page.
vie. 9/2712:59 amDEN - LJU
2 stops35h 46mMultiple Airlines
Deal found 6/5$347
vie. 9/2712:59 amDEN - LJU
3 stops34h 36mMultiple Airlines
Deal found 6/5$348
vie. 9/2712:59 amDEN - LJU
3 stops34h 36mMultiple Airlines
Deal found 6/5$350
sáb. 9/284:15 pmDEN - LJU
2 stops20h 30mMultiple Airlines
Deal found 6/5$354
sáb. 9/2811:01 amDEN - LJU
3 stops24h 34mMultiple Airlines
Deal found 6/5$412
mié. 7/104:15 pmDEN - LJU
2 stops18h 25mMultiple Airlines
Deal found 6/4$414
mié. 7/34:33 pmDEN - LJU
2 stops18h 07mMultiple Airlines
Deal found 6/4$424
mié. 7/104:15 pmDEN - LJU
3 stops36h 10mMultiple Airlines
Deal found 6/4$435
mar. 7/912:49 amDEN - LJU
3 stops57h 11mMultiple Airlines
Deal found 6/4$444

Find flights from Colorado to Slovenia within your budget

Customize your flight search to find flights from Colorado to Slovenia 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 3,050,429 searches. Data last updated junio 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$729 - $1,367

Route

Depart

Return

Price

Denver IntlLjubljana Joze Pucnik

DEN - LJU

DENLJU

Denver Intl

vie. 10/25

1 stop20h 25m

Ljubljana Joze Pucnik

mié. 11/6

2 stops36h 31m

$729

Denver IntlLjubljana Joze Pucnik

DEN - LJU

DENLJU

Denver Intl

vie. 10/25

1 stop12h 20m

Ljubljana Joze Pucnik

mié. 11/6

1 stop13h 45m

$731

Denver IntlLjubljana Joze Pucnik

DEN - LJU

DENLJU

Denver Intl

vie. 10/11

1 stop20h 25m

Ljubljana Joze Pucnik

dom. 10/20

1 stop33h 20m

$898

Denver IntlLjubljana Joze Pucnik

DEN - LJU

DENLJU

Denver Intl

jue. 10/17

1 stop15h 35m

Ljubljana Joze Pucnik

sáb. 10/26

1 stop30h 35m

$922

Denver IntlLjubljana Joze Pucnik

DEN - LJU

DENLJU

Denver Intl

sáb. 10/12

2 stops18h 45m

Ljubljana Joze Pucnik

sáb. 10/19

1 stop31h 45m

$951

Denver IntlLjubljana Joze Pucnik

DEN - LJU

DENLJU

Denver Intl

lun. 9/16

1 stop16h 35m

Ljubljana Joze Pucnik

mar. 10/1

2 stops32h 55m

$987

Denver IntlLjubljana Joze Pucnik

DEN - LJU

DENLJU

Denver Intl

sáb. 10/12

1 stop18h 05m

Ljubljana Joze Pucnik

dom. 10/20

1 stop27h 05m

$993

Denver IntlLjubljana Joze Pucnik

DEN - LJU

DENLJU

Denver Intl

mié. 9/18

2 stops18h 45m

Ljubljana Joze Pucnik

vie. 9/27

2 stops21h 35m

$1,002

Denver IntlLjubljana Joze Pucnik

DEN - LJU

DENLJU

Denver Intl

dom. 6/23

2 stops19h 26m

Ljubljana Joze Pucnik

mar. 7/9

2 stops34h 19m

$1,367

Flights are sorted by cheapest first

Deals found on 6/6

No data available for this route at this time. Please check back soon.

Best time to book a flight from Colorado to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from Colorado with our price prediction graph.
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 Slovenia

Get insights into the airlines that provide service to Slovenia. 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 Slovenia. Reviews last updated junio 6, 2024.
To help decide which airline to fly from Colorado to Slovenia, see what other customers have to say about Lufthansa, Turkish Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,368 reviews

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,368 reviews
Delta
8.0
Very good
10,368 reviews

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,489 reviews
Delta
8.0
Very good
10,368 reviews

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

SWISS
7.8
Good
1,930 reviews
Delta
8.0
Very good
10,368 reviews

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.5
Good
1,720 reviews
Delta
8.0
Very good
10,368 reviews

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Turkish Airlines
7.4
Good
3,718 reviews
Delta
8.0
Very good
10,368 reviews

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Slovenia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Colorado to Slovenia for under $800 on Cheapflights?

    Yes, there are multiple flights from Colorado to Slovenia for under $800. The cheapest flight booked recently is on Multiple Airlines for just $729, but on average you can expect to pay $941.

  • What are the cheapest airlines to fly from Colorado to Slovenia one-way?

    To fly one-way, consider booking your trip with SWISS, which is currently one of the cheapest options available, starting at $850. Turkish Airlines flights start at $884 while deals on British Airways start at $980 one-way.

  • What does DEN to LJU mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Denver Intl Airport to Ljubljana Joze Pucnik Airport flight would often be abbreviated as a DEN to LJU flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Portoroz Airport (POW), Maribor Airport (MBX).

  • Can I find deals for flights from Colorado to Slovenia that include extra baggage allowance?

    The amount of baggage you can bring on your Colorado to Slovenia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Colorado to Slovenia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Colorado to Slovenia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Colorado to Slovenia that include hotel bookings?

    Yes. In addition to deals on Colorado to Slovenia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Slovenia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Slovenia.

  • Can I find deals for business class flights from Colorado to Slovenia?

    Yes. Cheapflights offers flight deals from Colorado to Slovenia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Colorado to Slovenia that allow pets onboard?

    Many airlines flying from Colorado to Slovenia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Colorado to Slovenia?

    Yes, you can often find last-minute deals on Colorado to Slovenia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Colorado to Slovenia flight deals updated?

    The Colorado to Slovenia flight deals you see on this page were last updated on 6/6.

  • What is the cheapest month to book a flight from Colorado to Slovenia?

    Currently, December is the cheapest month in which you can book a flight from Colorado to Slovenia (average of $556). Flying from Colorado to Slovenia in June is currently the most expensive (average of $1,543). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Colorado to Slovenia
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Top 3 airlines flying from Colorado to Slovenia

Discover the top 3 airlines that operate flights from Colorado to Slovenia. 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 3,050,429 searches. Data last updated junio 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$814Average$1,605FlexibilityNo cancel feeOn-time76%
SWISSCheapest$896Average$1,245FlexibilityNo cancel feeOn-time79%
Air FranceCheapest$1,101Average$1,106FlexibilityNo cancel feeOn-time77%
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Search flights from Colorado to Slovenia by cabin class

Find flights from Colorado to Slovenia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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