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Zagreb

$554+ Cheap flights from Colorado to Zagreb (ZAG)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ZAG
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Colorado to Zagreb

Keep the following information in mind while searching for Colorado to Zagreb flight deals. Data was last updated September 17, 2025.

Round-trip from

$554
(Mytrip)

Popular in

December

Cheapest in

March

Average price

$789
From Colorado to Zagreb Franjo Tuđman
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Colorado to Zagreb

Cheapest flights from Colorado to Zagreb
Explore the most affordable flight options available from Colorado to Zagreb. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/314:40 pmDEN - ZAG
2 stops24h 45mMultiple Airlines
Fri 11/76:35 amZAG - DEN
2 stops19h 30mMultiple Airlines
Deal found 9/16$554
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:20 pmDEN - ZAG
1 stop15h 40mTurkish Airlines
Thu 11/139:25 amZAG - DEN
1 stop16h 10mTurkish Airlines
Deal found 9/15$581
This Delta deal was found by Cheapflights users on 9/17. 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.
Sun 11/96:00 amCOS - ZAG
2 stops24h 35mDelta
Tue 11/256:30 amZAG - COS
2 stops22h 10mDelta
Deal found 9/17$599
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:45 pmDEN - ZAG
2 stops14h 10mLufthansa
Wed 11/56:15 amZAG - DEN
1 stop17h 45mLufthansa
Deal found 9/16$608
This Orbitz deal was found by Cheapflights users on 9/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/44:20 pmDEN - ZAG
1 stop12h 30mMultiple Airlines
Thu 11/136:10 amZAG - DEN
2 stops19h 34mMultiple Airlines
Deal found 9/15$617
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 11/45:45 pmDEN - ZAG
1 stop20h 40mUnited Airlines
Thu 11/136:10 amZAG - DEN
1 stop17h 50mUnited Airlines
Deal found 9/15$622
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:25 pmDEN - ZAG
2 stops14h 30mLufthansa
Thu 11/132:45 pmZAG - DEN
2 stops16h 30mLufthansa
Deal found 9/15$623
This Expedia deal was found by Cheapflights users on 9/16. 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.
Tue 10/289:17 amDEN - ZAG
2 stops19h 13mIberia
Wed 11/512:15 pmZAG - DEN
2 stops39h 58mIberia
Deal found 9/16$629
This KLM deal was found by Cheapflights users on 9/16. 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.
Sun 11/98:00 amCOS - ZAG
2 stops21h 15mMultiple Airlines
Tue 11/253:25 pmZAG - COS
2 stops37h 15mMultiple Airlines
Deal found 9/16$629
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/41:25 pmDEN - ZAG
2 stops15h 25mAir Canada
Wed 11/122:25 pmZAG - DEN
2 stops27h 58mAir Canada
Deal found 9/15$631
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 11/55:45 pmDEN - ZAG
1 stop20h 40mUnited Airlines
Wed 11/122:25 pmZAG - DEN
2 stops16h 50mUnited Airlines
Deal found 9/15$632
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:20 pmDEN - ZAG
1 stop15h 35mLufthansa
Thu 11/66:10 amZAG - DEN
1 stop17h 50mLufthansa
Deal found 9/14$663

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Zagreb 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 September 17, 2025.
Use the filters below to find and compare flights from Colorado to Zagreb that are best for you.

Fly from

Colorado

Fly to

Zagreb

Route

Depart

Return

Price

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Fri 10/31

4:40 pm-12:25 am

2 stops24h 45m

Zagreb Franjo Tuđman

Fri 11/7

6:35 am-6:05 pm

2 stops19h 30m

$554

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Tue 11/4

7:20 pm-7:00 pm

1 stop15h 40m

Zagreb Franjo Tuđman

Thu 11/13

9:25 am-5:35 pm

1 stop16h 10m

$581

Colorado SpringsZagreb

COS - ZAG

COSZAG

Colorado Springs

Sun 11/9

6:00 am-2:35 pm

2 stops24h 35m

Zagreb Franjo Tuđman

Tue 11/25

6:30 am-8:40 pm

2 stops22h 10m

$599

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Tue 11/4

4:20 pm-12:50 pm

1 stop12h 30m

Zagreb Franjo Tuđman

Thu 11/13

6:10 am-5:44 pm

2 stops19h 34m

$617

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Tue 11/4

5:45 pm-10:25 pm

1 stop20h 40m

Zagreb Franjo Tuđman

Thu 11/13

6:10 am-4:00 pm

1 stop17h 50m

$622

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Wed 11/5

5:45 pm-10:25 pm

1 stop20h 40m

Zagreb Franjo Tuđman

Thu 11/13

6:10 am-4:00 pm

1 stop17h 50m

$622

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Tue 11/4

5:45 pm-10:25 pm

1 stop20h 40m

Zagreb Franjo Tuđman

Tue 11/11

6:15 am-4:00 pm

1 stop17h 45m

$622

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Tue 11/4

5:25 pm-3:55 pm

2 stops14h 30m

Zagreb Franjo Tuđman

Thu 11/13

2:45 pm-11:15 pm

2 stops16h 30m

$623

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Tue 10/28

9:17 am-11:30 am

2 stops19h 13m

Zagreb Franjo Tuđman

Wed 11/5

12:15 pm-8:13 pm

2 stops39h 58m

$629

Colorado SpringsZagreb

COS - ZAG

COSZAG

Colorado Springs

Sun 11/9

8:00 am-1:15 pm

2 stops21h 15m

Zagreb Franjo Tuđman

Tue 11/25

3:25 pm-8:40 pm

2 stops37h 15m

$629

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 30 results
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Best time to book a flight from Colorado to Zagreb

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

Cheapflights Insights

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

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

Currently, November is the cheapest month in which you can book a flight from Colorado to Zagreb (average of $641). Flying from Colorado to Zagreb in June is currently the most expensive (average of $1,257). 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.

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

Find hourly flight availability from Colorado to Zagreb. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

When flying from Colorado to Zagreb, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

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

  • What airport do you fly into for flights to Zagreb from Colorado?

    Zagreb Franjo Tuđman (ZAG) is the airport you will fly into if you book a flight from Colorado to Zagreb. It is only a 6.7 mi journey from Franjo Tuđman (ZAG) to Zagreb’s city center.

  • How long is the flight from Colorado to Zagreb?

    Turkish Airlines, Delta, and United Airlines can get you from Colorado to Zagreb in just under 15h 40m. Your travel time can differ by up to 8h 55m. There are 5477 mi between Colorado and Zagreb. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado to Zagreb 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 Colorado to Zagreb?

    Currently, November is the cheapest month in which you can book a flight from Colorado to Zagreb (average of $641). Flying from Colorado to Zagreb in June is currently the most expensive (average of $1,257). 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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Top 3 airlines flying from Colorado to Zagreb

Discover the top 3 airlines that operate flights from Colorado to Zagreb. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$479Average$683FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$629Average$881FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$696Average$1,112FlexibilityNo cancel feeOn-time76%

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