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$609+ Cheap flights from Zagreb (ZAG) to Denver (DEN)

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
ZAG — DEN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Zagreb to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Zagreb (ZAG) to Denver (DEN). 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 June 12, 2025.

Round-trip from

$826
(Condor)

One-way from

$609
(FlightHub)

Popular in

July

Cheapest in

January

Average price

$840
From Zagreb Franjo Tuđman to Denver Intl
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One-way flight from Zagreb Franjo Tuđman to Denver Intl
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Highest demand for flights based on searches. 3% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Zagreb to Denver

Cheapest flights from Zagreb to Denver
Explore the most affordable flight options available from Zagreb to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Condor deal was found by Cheapflights users on 6/11. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:40 amZAG - DEN
2 stops22h 09mMultiple Airlines
Sat 9/271:06 pmDEN - ZAG
2 stops20h 09mMultiple Airlines
Deal found 6/11$826
This KLM deal was found by Cheapflights users on 6/11. 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.
Wed 9/176:00 amZAG - DEN
2 stops17h 30mKLM
Fri 9/2612:20 pmDEN - ZAG
2 stops16h 50mKLM
Deal found 6/11$857
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/138:45 pmZAG - DEN
2 stops32h 16mAmerican Airlines
Tue 9/3011:57 pmDEN - ZAG
2 stops52h 48mAmerican Airlines
Deal found 6/11$886
This Justfly.com deal was found by Cheapflights users on 6/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/118:20 pmZAG - DEN
1 stop29h 35mTurkish Airlines
Tue 7/157:50 pmDEN - ZAG
1 stop21h 55mTurkish Airlines
Deal found 6/12$889
This Delta deal was found by Cheapflights users on 6/11. 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 9/136:00 amZAG - DEN
2 stops24h 30mDelta
Sun 9/285:40 pmDEN - ZAG
1 stop12h 50mDelta
Deal found 6/11$908
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/256:05 amZAG - DEN
2 stops38h 23mUnited Airlines
Fri 8/18:00 amDEN - ZAG
2 stops22h 10mUnited Airlines
Deal found 6/10$911
This Lufthansa deal was found by Cheapflights users on 6/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:00 amZAG - DEN
1 stop17h 35mLufthansa
Wed 9/2411:18 amDEN - ZAG
2 stops26h 47mLufthansa
Deal found 6/11$920
This Priceline deal was found by Cheapflights users on 6/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/111:40 pmZAG - DEN
1 stop34h 45mBritish Airways
Tue 7/1512:21 pmDEN - ZAG
2 stops15h 44mBritish Airways
Deal found 6/11$1,145
This flugladen.de deal was found by Cheapflights users on 6/11. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/286:45 amZAG - DEN
2 stops20h 20mAir France
Fri 8/15:40 pmDEN - ZAG
1 stop12h 45mAir France
Deal found 6/11$1,322
This Expedia deal was found by Cheapflights users on 6/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/116:50 amZAG - DEN
2 stops19h 03mBrussels Airlines
Tue 7/1511:37 amDEN - ZAG
2 stops26h 33mBrussels Airlines
Deal found 6/12$1,447
This Gotogate deal was found by Cheapflights users on 6/12. 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.
Fri 7/112:45 pmZAG - DEN
3 stops36h 30mITA Airways
Tue 7/157:20 amDEN - ZAG
3 stops29h 10mITA Airways
Deal found 6/12$1,463
This Expedia deal was found by Cheapflights users on 6/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/119:15 amZAG - DEN
1 stop15h 05mSWISS
Tue 7/151:25 pmDEN - ZAG
2 stops23h 45mSWISS
Deal found 6/12$1,576

Cheapflights Fare Finder

Customize your flight search to find flights from Zagreb to Denver 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 June 12, 2025.
Use the filters below to find and compare flights from Zagreb to Denver that are best for you.

Fly from

Zagreb

Fly to

Denver

Route

Depart

Return

Price

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Tue 9/16

7:40 am-9:49 pm

2 stops22h 09m

Denver Intl

Sat 9/27

1:06 pm-5:15 pm

2 stops20h 09m

$826

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Wed 9/17

6:00 am-3:30 pm

2 stops17h 30m

Denver Intl

Fri 9/26

12:20 pm-1:10 pm

2 stops16h 50m

$857

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Sat 9/13

8:45 pm-9:01 pm

2 stops32h 16m

Denver Intl

Tue 9/30

11:57 pm-12:45 pm

2 stops52h 48m

$886

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Fri 7/11

8:20 pm-5:55 pm

1 stop29h 35m

Denver Intl

Tue 7/15

7:50 pm-1:45 am

1 stop21h 55m

$889

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Sat 9/13

6:00 am-3:30 pm

2 stops17h 30m

Denver Intl

Thu 9/25

7:00 am-2:30 pm

2 stops23h 30m

$908

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Fri 7/25

6:05 am-12:28 pm

2 stops38h 23m

Denver Intl

Fri 8/1

8:00 am-2:10 pm

2 stops22h 10m

$911

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Thu 9/18

6:00 am-3:35 pm

1 stop17h 35m

Denver Intl

Wed 9/24

11:18 am-10:05 pm

2 stops26h 47m

$920

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Fri 7/11

1:40 pm-4:25 pm

1 stop34h 45m

Denver Intl

Tue 7/15

12:21 pm-12:05 pm

2 stops15h 44m

$1,145

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Mon 7/28

6:45 am-7:05 pm

2 stops20h 20m

Denver Intl

Fri 8/1

5:40 pm-2:25 pm

1 stop12h 45m

$1,322

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Fri 7/11

6:50 am-5:53 pm

2 stops19h 03m

Denver Intl

Tue 7/15

11:37 am-10:10 pm

2 stops26h 33m

$1,447

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 18 results
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Best time to book a flight from Zagreb to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Zagreb 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.

Cheapflights Insights

Everything you need to know about your flight from Zagreb to Denver

What is the cheapest time of day to fly from ZAG to DEN?

Find hourly flight availability from Zagreb to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

One of the essential ways to save on airfare from Zagreb to Denver is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 22% on airfare.

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Brussels Airlines
7.4
Good
355 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What are the cheapest airlines flying from Zagreb to Denver round-trip?

    Currently priced at $857, KLM will fly you from Zagreb to Denver and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Turkish Airlines - these airlines can fly you to your destination from $886 and $889, respectively. KLM is priced at 2% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Zagreb to Denver one-way?

    $609 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on Lufthansa and Delta, with prices starting from $811 and $822, respectively.

  • Can I find deals for flights from Zagreb to Denver that include hotel bookings?

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

  • How can I find direct flights from Zagreb to Denver?

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

  • Can I find deals for business class flights from Zagreb to Denver?

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

  • What is the cheapest month to book a flight from Zagreb to Denver?

    Currently, October is the cheapest month in which you can book a flight from Zagreb to Denver (average of $197). Flying from Zagreb to Denver in March is currently the most expensive (average of $278). 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

Traveling to a place near Zagreb?

Book flights to Zagreb if you plan to visit one of these locations
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Golden
Brighton
Silverthorne
Thornton
Frisco
Grand Lake
Broomfield
Central City
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs
Greeley
Limon

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Zagreb to Denver

See prices for flight routes from nearby airports that may be better suited for you.
Dubrovnik to Denver flights

Top 2 airlines flying from Zagreb to Denver

Discover the top 2 airlines that operate flights from Zagreb to Denver. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$707Average$812FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$838Average$966FlexibilityNo cancel feeOn-time76%

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