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Zagreb

$268+ Cheap flights from Colorado to Zagreb (ZAG)

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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ZAG
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$636
(Booking.com)

One-way from

$268
(Mytrip)

Popular in

June

Cheapest in

March

Average price

$1,157
From Colorado to Zagreb Franjo Tuđman
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One-way flight from Colorado to Zagreb Franjo Tuđman
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Highest demand for flights based on searches. 23% potential increase in price ($266 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This Justfly.com deal was found by Cheapflights users on 7/29. 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.
Sat 8/97:50 pmDEN - ZAG
1 stop33h 00mTurkish Airlines
Mon 8/251:45 pmZAG - DEN
1 stop36h 10mTurkish Airlines
Deal found 7/29$587
This Booking.com deal was found by Cheapflights users on 7/30. 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.
Sun 11/98:45 amDEN - ZAG
2 stops23h 10mMultiple Airlines
Mon 11/242:25 pmZAG - DEN
1 stop33h 35mMultiple Airlines
Deal found 7/30$636
This Booking.com deal was found by Cheapflights users on 7/30. 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.
Sun 11/95:30 pmDEN - ZAG
2 stops36h 25mAir Canada
Mon 11/242:25 pmZAG - DEN
2 stops50h 28mAir Canada
Deal found 7/30$647
This Booking.com deal was found by Cheapflights users on 7/30. 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.
Sun 11/95:45 pmDEN - ZAG
1 stop20h 40mLufthansa
Mon 11/242:25 pmZAG - DEN
1 stop33h 35mLufthansa
Deal found 7/30$648
This lol.travel deal was found by Cheapflights users on 7/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/95:59 pmDEN - ZAG
1 stop12h 16mUnited Airlines
Mon 8/253:00 pmZAG - DEN
1 stop30h 25mUnited Airlines
Deal found 7/29$687
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Sun 11/96:20 pmCOS - ZAG
2 stops44h 05mUnited Airlines
Mon 11/246:15 amZAG - COS
2 stops23h 32mUnited Airlines
Deal found 7/30$691
This British Airways deal was found by Cheapflights users on 7/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2312:29 pmDEN - ZAG
2 stops15h 36mBritish Airways
Mon 10/62:40 pmZAG - DEN
2 stops36h 59mBritish Airways
Deal found 7/29$789
This Booking.com deal was found by Cheapflights users on 7/30. 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.
Sun 11/910:34 amCOS - ZAG
3 stops19h 11mAir Canada
Tue 11/252:35 pmZAG - COS
3 stops31h 54mAir Canada
Deal found 7/30$886
This Booking.com deal was found by Cheapflights users on 7/30. 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.
Sun 11/96:00 amCOS - ZAG
3 stops22h 25mMultiple Airlines
Mon 11/246:55 amZAG - COS
2 stops20h 04mMultiple Airlines
Deal found 7/30$1,063

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 July 31, 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

Sun 11/9

8:45 am-3:55 pm

2 stops23h 10m

Zagreb Franjo Tuđman

Mon 11/24

2:25 pm-4:00 pm

1 stop33h 35m

$636

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Sun 11/9

5:30 pm-1:55 pm

2 stops36h 25m

Zagreb Franjo Tuđman

Mon 11/24

2:25 pm-8:53 am

2 stops50h 28m

$647

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Sun 11/9

5:45 pm-10:25 pm

1 stop20h 40m

Zagreb Franjo Tuđman

Mon 11/24

2:25 pm-4:00 pm

1 stop33h 35m

$648

Colorado SpringsZagreb

COS - ZAG

COSZAG

Colorado Springs

Sun 11/9

6:20 pm-10:25 pm

2 stops44h 05m

Zagreb Franjo Tuđman

Mon 11/24

6:15 am-9:47 pm

2 stops23h 32m

$691

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Tue 9/23

7:50 pm-1:05 pm

1 stop33h 15m

Zagreb Franjo Tuđman

Sat 10/4

2:00 pm-5:55 pm

1 stop35h 55m

$736

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Tue 9/16

6:00 pm-11:40 pm

2 stops21h 40m

Zagreb Franjo Tuđman

Thu 10/2

6:00 am-3:35 pm

1 stop17h 35m

$786

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Tue 9/23

12:29 pm-12:05 pm

2 stops15h 36m

Zagreb Franjo Tuđman

Mon 10/6

2:40 pm-7:39 pm

2 stops36h 59m

$789

Colorado SpringsZagreb

COS - ZAG

COSZAG

Colorado Springs

Sun 11/9

10:34 am-1:45 pm

3 stops19h 11m

Zagreb Franjo Tuđman

Tue 11/25

2:35 pm-2:29 pm

3 stops31h 54m

$886

Colorado SpringsZagreb

COS - ZAG

COSZAG

Colorado Springs

Sun 11/9

6:00 am-12:25 pm

3 stops22h 25m

Zagreb Franjo Tuđman

Mon 11/24

6:55 am-6:59 pm

2 stops20h 04m

$1,063

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Tue 10/21

8:40 am-10:05 pm

3 stops29h 25m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 13 results
1
2

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 $1,263). 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 July 31, 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.

Reviews of airlines servicing Zagreb

Get insights into the airlines that provide service to Zagreb. 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 Zagreb. Reviews last updated July 31, 2025.
Read reviews from past customers who have flown United Airlines, Turkish Airlines, and Air Canada from Colorado to Zagreb. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,902 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,902 reviews
United Airlines
7.4
Good
8,902 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Turkish Airlines
7.3
Good
3,933 reviews
United Airlines
7.4
Good
8,902 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,842 reviews
United Airlines
7.4
Good
8,902 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,269 reviews
United Airlines
7.4
Good
8,902 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,221 reviews
United Airlines
7.4
Good
8,902 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

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

    The cheapest airline one-way is Turkish Airlines, with whom users have recently found tickets for as low as $409. However, be on the lookout for offers from Lufthansa and British Airways, as they are both options that can get you from Colorado to Zagreb for a low price.

  • 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 $1,263). 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$554Average$669FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$629Average$888FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$729Average$1,068FlexibilityNo cancel feeOn-time76%

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