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$1,008+ Cheap flights from Zagreb (ZAG) to Denver (DEN)

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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
ZAG — DEN
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
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Cheap 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 July 29, 2026.

This Gotogate deal was found by Cheapflights users on 7/28. 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 8/218:35 pm
ZAG
-
DEN
1 stop29h 50m
Turkish Airlines
Tue 8/258:30 pm
DEN
-
ZAG
1 stop15h 10m
Turkish Airlines
Deal found 7/28$1,008
This Gotogate deal was found by Cheapflights users on 7/27. 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.
Thu 10/223:00 pm
ZAG
-
DEN
1 stop32h 40m
Lufthansa
Sun 11/14:15 pm
DEN
-
ZAG
1 stop15h 40m
Lufthansa
Deal found 7/27$1,041
This Delta deal was found by Cheapflights users on 7/27. 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.
Thu 10/226:00 am
ZAG
-
DEN
2 stops22h 11m
Delta
Sun 11/17:00 am
DEN
-
ZAG
2 stops21h 00m
Delta
Deal found 7/27$1,045
This Mytrip deal was found by Cheapflights users on 7/27. 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.
Thu 10/225:35 pm
ZAG
-
DEN
3 stops33h 25m
Multiple Airlines
Sun 11/13:40 pm
DEN
-
ZAG
2 stops22h 40m
Multiple Airlines
Deal found 7/27$1,047
This Delta deal was found by Cheapflights users on 7/25. 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.
Fri 8/216:00 am
ZAG
-
DEN
2 stops24h 48m
Delta
Tue 8/256:05 am
DEN
-
ZAG
2 stops21h 35m
Delta
Deal found 7/25$1,071
This Air France deal was found by Cheapflights users on 7/25. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:30 pm
ZAG
-
DEN
1 stop35h 10m
Air France
Tue 8/2512:05 pm
DEN
-
ZAG
2 stops24h 20m
Air France
Deal found 7/25$1,205
This Mytrip deal was found by Cheapflights users on 7/25. 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 8/2110:20 pm
ZAG
-
DEN
3 stops28h 40m
Multiple Airlines
Tue 8/254:40 pm
DEN
-
ZAG
3 stops32h 30m
Multiple Airlines
Deal found 7/25$1,250

Find 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 July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,008
(Gotogate)

Popular in

September

Cheapest in

August

Average price

$1,058
Provider with most accurate pricing for Zagreb Franjo Tuđman-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Zagreb Franjo Tuđman-Denver Intl flights.
Search Deals
From Zagreb Franjo Tuđman to Denver Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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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 July 29, 2026.
Use the filters below to find and compare flights from Zagreb to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Thu 10/22

3:00 pm-3:40 pm

1 stop32h 40m

Denver Intl

Sun 11/1

4:15 pm-3:55 pm

1 stop15h 40m

$1,041

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Thu 10/22

6:00 am-8:11 pm

2 stops22h 11m

Denver Intl

Sun 11/1

7:00 am-12:00 pm

2 stops21h 00m

$1,045

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Thu 10/22

5:35 pm-7:00 pm

3 stops33h 25m

Denver Intl

Sun 11/1

3:40 pm-10:20 pm

2 stops22h 40m

$1,047

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Fri 8/21

8:35 pm-6:25 pm

1 stop29h 50m

Denver Intl

Tue 8/25

6:00 am-1:05 pm

2 stops47h 05m

$1,070

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Fri 8/21

6:00 am-10:48 pm

2 stops24h 48m

Denver Intl

Tue 8/25

6:05 am-11:40 am

2 stops21h 35m

$1,071

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Fri 8/21

10:20 pm-7:00 pm

3 stops28h 40m

Denver Intl

Tue 8/25

4:40 pm-9:10 am

3 stops32h 30m

$1,250
Quickest round-trip

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Fri 8/21

6:00 am-1:30 pm

1 stop15h 30m

Denver Intl

Tue 8/25

3:55 pm-2:15 pm

1 stop14h 20m

$1,636
Cheapest one-way

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Sat 8/8

5:45 am-11:20 am

2 stops37h 35m

$2,279
Quickest one-way

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Sat 8/8

5:45 am-3:40 pm

1 stop17h 55m

$3,053

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Zagreb-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Zagreb-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Zagreb-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Zagreb-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Zagreb-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 July 29, 2026.
Peruse reviews from past customers who have flown with Lufthansa from Zagreb to Denver to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
8,163 reviews

Crew

7.6

Food

6.3

Comfort

6.8

Entertainment

6.4

Boarding

7.0

Overall

6.8

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines
Lufthansa
6.8
Okay
8,163 reviews
Lufthansa
6.8
Okay
8,163 reviews

Crew

7.6

Food

6.3

Comfort

6.8

Entertainment

6.4

Boarding

7.0

Overall

6.8

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines

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.

  • How long is the flight from Zagreb to Denver?

    Airlines like Lufthansa, Delta, and Turkish Airlines fly from Zagreb to Denver in about 22h 11m. The time it takes to get you to your destination can typically vary by up to 10h 29m. The distance from Zagreb to Denver is about 5477 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Zagreb to Denver round-trip?

    Currently priced at $898, Lufthansa will fly you from Zagreb to Denver and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Lufthansa is priced at 14% lower than the current average price of a flight leaving 3 months from now.

  • 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.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Westminster
Black Hawk
Centennial
Lakewood
Broomfield
Golden
Lone Tree
Wheat Ridge
Silverthorne
Greeley
Central City
Fort Morgan
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Glendale
Evergreen

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 airline flying from Zagreb to Denver

Discover the top airline 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 July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$898Average$1,002FlexibilityNo cancel feeOn-time76%

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