$337+ Cheap flights from Denver (DEN) 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ZAG
May 17 — May 241
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Zagreb with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Denver to Zagreb
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Best
Last-minute
One-way
Cheapest flights from Denver to ZagrebExplore the most affordable flight options available from Denver to Zagreb. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
Explore the most affordable flight options available from Denver to Zagreb. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
This FlightHub deal was found by Cheapflights users on 4/13. 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 4/218:25 pm
DEN
- ZAG
1 stop32h 35m
Turkish Airlines
Wed 4/298:25 pm
ZAG
- DEN
1 stop30h 00m
Turkish Airlines
Deal found 4/13![Turkish Airlines logo]()
$615
This FlightHub deal was found by Cheapflights users on 4/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:25 pm
DEN
- ZAG
1 stop32h 35m
Turkish Airlines
Sat 9/199:35 am
ZAG
- DEN
1 stop16h 50m
Turkish Airlines
Deal found 4/14![Turkish Airlines logo]()
$647
This oojo deal was found by Cheapflights users on 4/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:20 pm
DEN
- ZAG
1 stop29h 10m
Turkish Airlines
Sun 11/87:55 pm
ZAG
- DEN
1 stop29h 40m
Turkish Airlines
Deal found 4/13![Turkish Airlines logo]()
$651
This FlightHub deal was found by Cheapflights users on 4/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:25 pm
DEN
- ZAG
1 stop15h 05m
Turkish Airlines
Fri 10/238:25 pm
ZAG
- DEN
1 stop30h 00m
Turkish Airlines
Deal found 4/14![Turkish Airlines logo]()
$700
This Turkish Airlines deal was found by Cheapflights users on 4/12. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:25 pm
DEN
- ZAG
1 stop15h 05m
Turkish Airlines
Sat 9/129:35 am
ZAG
- DEN
1 stop16h 50m
Turkish Airlines
Deal found 4/12![Turkish Airlines logo]()
$712
This KAYAK deal was found by Cheapflights users on 4/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:25 pm
DEN
- ZAG
1 stop15h 05m
Turkish Airlines
Mon 10/269:25 am
ZAG
- DEN
1 stop16h 10m
Turkish Airlines
Deal found 4/14![Turkish Airlines logo]()
$718
This Turkish Airlines deal was found by Cheapflights users on 4/12. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:25 pm
DEN
- ZAG
1 stop15h 05m
Turkish Airlines
Tue 9/159:35 am
ZAG
- DEN
1 stop16h 50m
Turkish Airlines
Deal found 4/12![Turkish Airlines logo]()
$722
This Turkish Airlines deal was found by Cheapflights users on 4/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:25 pm
DEN
- ZAG
1 stop15h 05m
Turkish Airlines
Thu 10/229:35 am
ZAG
- DEN
1 stop16h 50m
Turkish Airlines
Deal found 4/14![Turkish Airlines logo]()
$723
This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:25 pm
DEN
- ZAG
1 stop15h 05m
Turkish Airlines
Sat 10/249:35 am
ZAG
- DEN
1 stop16h 50m
Turkish Airlines
Deal found 4/14![Turkish Airlines logo]()
$737
Best flights from Denver to ZagrebDiscover carefully curated flight deals from Denver to Zagreb that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
Discover carefully curated flight deals from Denver to Zagreb that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
This Turkish Airlines deal was found by Cheapflights users on 4/12. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:25 pm
DEN
- ZAG
1 stop15h 05m
Turkish Airlines
Sat 9/129:35 am
ZAG
- DEN
1 stop16h 50m
Turkish Airlines
Deal found 4/12![Turkish Airlines logo]()
$712
This British Airways deal was found by Cheapflights users on 4/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:40 pm
DEN
- ZAG
1 stop34h 05m
British Airways
Tue 8/188:20 pm
ZAG
- DEN
1 stop28h 10m
British Airways
Deal found 4/12![British Airways logo]()
$766
This FlightHub deal was found by Cheapflights users on 4/15. 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.
Wed 8/124:15 pm
DEN
- ZAG
1 stop21h 20m
Lufthansa
Tue 8/181:20 pm
ZAG
- DEN
1 stop32h 25m
Lufthansa
Deal found 4/15![Lufthansa logo]()
$774
This United Airlines deal was found by Cheapflights users on 4/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:15 am
DEN
- ZAG
2 stops19h 00m
United Airlines
Tue 8/183:00 pm
ZAG
- DEN
2 stops34h 54m
United Airlines
Deal found 4/12![United Airlines logo]()
$811
This Turkish Airlines deal was found by Cheapflights users on 4/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:25 pm
DEN
- ZAG
1 stop28h 15m
Turkish Airlines
Mon 9/218:25 pm
ZAG
- DEN
1 stop30h 00m
Turkish Airlines
Deal found 4/15![Turkish Airlines logo]()
$722
This Turkish Airlines deal was found by Cheapflights users on 4/12. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:25 pm
DEN
- ZAG
1 stop15h 05m
Turkish Airlines
Tue 9/159:35 am
ZAG
- DEN
1 stop16h 50m
Turkish Airlines
Deal found 4/12![Turkish Airlines logo]()
$722
This Turkish Airlines deal was found by Cheapflights users on 4/12. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:25 pm
DEN
- ZAG
1 stop15h 05m
Turkish Airlines
Thu 9/109:35 am
ZAG
- DEN
1 stop16h 50m
Turkish Airlines
Deal found 4/12![Turkish Airlines logo]()
$722
This United Airlines deal was found by Cheapflights users on 4/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/194:16 pm
DEN
- ZAG
2 stops38h 09m
United Airlines
Wed 9/235:55 am
ZAG
- DEN
1 stop17h 45m
United Airlines
Deal found 4/12![United Airlines logo]()
$880
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Thu 9/175:40 pm
DEN
- ZAG
1 stop21h 50m
United Airlines
Mon 9/216:05 am
ZAG
- DEN
2 stops36h 26m
United Airlines
Deal found 4/15![United Airlines logo]()
$996
Last-minute flights from Denver to ZagrebDiscover last-minute flight deals from Denver to Zagreb. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Zagreb. Data last updated April 17, 2026 and is based on user searches.
This Turkish Airlines deal was found by Cheapflights users on 4/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1911:59 pm
DEN
- ZAG
2 stops24h 41m
Multiple Airlines
Mon 4/278:25 pm
ZAG
- DEN
1 stop30h 00m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$876
This FlightHub deal was found by Cheapflights users on 4/13. 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 4/218:25 pm
DEN
- ZAG
1 stop32h 35m
Turkish Airlines
Wed 4/298:25 pm
ZAG
- DEN
1 stop30h 00m
Turkish Airlines
Deal found 4/13![Turkish Airlines logo]()
$615
This Turkish Airlines deal was found by Cheapflights users on 4/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:59 pm
DEN
- ZAG
2 stops24h 41m
Multiple Airlines
Wed 4/298:25 pm
ZAG
- DEN
1 stop30h 00m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$826
This Expedia deal was found by Cheapflights users on 4/16. 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.
Fri 5/111:59 pm
DEN
- ZAG
2 stops29h 01m
Multiple Airlines
Sun 5/109:35 am
ZAG
- DEN
1 stop16h 50m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$869
This Expedia deal was found by Cheapflights users on 4/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:59 pm
DEN
- ZAG
2 stops29h 01m
Multiple Airlines
Sun 5/109:35 am
ZAG
- DEN
1 stop16h 50m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$868
This KLM deal was found by Cheapflights users on 4/13. 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.
Mon 5/1111:30 am
DEN
- ZAG
2 stops17h 40m
Multiple Airlines
Fri 5/229:00 am
ZAG
- DEN
1 stop14h 40m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$880
This KLM deal was found by Cheapflights users on 4/13. 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.
Mon 5/113:12 pm
DEN
- ZAG
2 stops17h 13m
KLM
Fri 5/226:00 am
ZAG
- DEN
2 stops17h 36m
KLM
Deal found 4/13![KLM logo]()
$882
This Delta deal was found by Cheapflights users on 4/13. 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.
Tue 5/125:40 pm
DEN
- ZAG
1 stop13h 25m
Delta
Tue 5/266:00 am
ZAG
- DEN
2 stops19h 14m
Delta
Deal found 4/13![Delta logo]()
$873
This Delta deal was found by Cheapflights users on 4/13. 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.
Tue 5/127:10 am
DEN
- ZAG
2 stops23h 55m
Delta
Wed 5/276:00 am
ZAG
- DEN
2 stops22h 15m
Delta
Deal found 4/13![Delta logo]()
$878
One-way flights from Denver to ZagrebSearch for one-way flight options from Denver to Zagreb. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
Search for one-way flight options from Denver to Zagreb. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This oojo deal was found by Cheapflights users on 4/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:12 pm
DEN
- ZAG
2 stops19h 13m
British Airways
Deal found 4/12![British Airways logo]()
$337
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:40 pm
DEN
- ZAG
1 stop34h 05m
British Airways
Deal found 4/16![British Airways logo]()
$340
This American Airlines deal was found by Cheapflights users on 4/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:12 pm
DEN
- ZAG
2 stops19h 13m
American Airlines
Deal found 4/12![American Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 9/14:15 pm
DEN
- ZAG
1 stop12h 20m
Lufthansa
Deal found 4/16![Lufthansa logo]()
$354
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:45 pm
DEN
- ZAG
2 stops22h 55m
Delta
Deal found 4/16![Delta logo]()
$358
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:40 am
DEN
- ZAG
2 stops22h 35m
United Airlines
Deal found 4/16![United Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Sun 9/274:40 pm
DEN
- ZAG
2 stops17h 20m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$384
This Booking.com deal was found by Cheapflights users on 4/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/274:15 pm
DEN
- ZAG
1 stop21h 20m
Lufthansa
Deal found 4/16![Lufthansa logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:40 pm
DEN
- ZAG
3 stops33h 20m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Thu 9/34:15 pm
DEN
- ZAG
1 stop21h 20m
Lufthansa
Deal found 4/16![Lufthansa logo]()
$406
Find flight deals from Denver to Zagreb
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Zagreb (ZAG). 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 April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $647 (FlightHub) |
One-way from | $337 (oojo) |
Popular in | July |
Cheapest in | January |
Average price | $814 |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver 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 April 17, 2026.
Use the filters below to find and compare flights from Denver to Zagreb that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Sat 9/5
8:25 pm-7:30 pm
1 stop15h 05m
Zagreb Franjo Tuđman
Sat 9/12
9:35 am-6:25 pm
1 stop16h 50m
$712
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Thu 9/17
8:25 pm-8:40 am
1 stop28h 15m
Zagreb Franjo Tuđman
Mon 9/21
8:25 pm-6:25 pm
1 stop30h 00m
$722
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Thu 9/3
8:25 pm-7:30 pm
1 stop15h 05m
Zagreb Franjo Tuđman
Tue 9/15
9:35 am-6:25 pm
1 stop16h 50m
$722
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Tue 9/1
8:25 pm-7:30 pm
1 stop15h 05m
Zagreb Franjo Tuđman
Thu 9/10
9:35 am-6:25 pm
1 stop16h 50m
$722
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Wed 8/12
6:40 pm-12:45 pm
1 stop34h 05m
Zagreb Franjo Tuđman
Tue 8/18
8:20 pm-4:30 pm
1 stop28h 10m
$766
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Wed 8/12
4:15 pm-9:35 pm
1 stop21h 20m
Zagreb Franjo Tuđman
Tue 8/18
1:20 pm-1:45 pm
1 stop32h 25m
$774
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Wed 8/12
11:15 am-2:15 pm
2 stops19h 00m
Zagreb Franjo Tuđman
Tue 8/18
3:00 pm-5:54 pm
2 stops34h 54m
$811
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Sat 9/19
4:16 pm-2:25 pm
2 stops38h 09m
Zagreb Franjo Tuđman
Wed 9/23
5:55 am-3:40 pm
1 stop17h 45m
$880
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Thu 9/17
5:40 pm-11:30 pm
1 stop21h 50m
Zagreb Franjo Tuđman
Mon 9/21
6:05 am-10:31 am
2 stops36h 26m
$996
Cheapest one-way
Quickest one-way
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Wed 10/7
2:12 pm-5:25 pm
2 stops19h 13m
$337
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Denver to Zagreb
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Zagreb in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Denver-Zagreb flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Zagreb flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Zagreb flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-Zagreb 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 Denver-Zagreb 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 Denver to Zagreb
Have a flexible travel schedule? Discover the best time to fly to Zagreb from Denver with our price prediction graph.
DEN-ZAG
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 Denver to Zagreb
How far ahead should I book a flight from Denver to Zagreb?
Use this chart to determine the optimal time to book a round-trip flight from Denver to Zagreb. Price data was last updated on April 10, 2026.
Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Zagreb. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
How much does it cost to fly round-trip from Denver to Zagreb?
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 April 17, 2026.
Read reviews from past customers who have flown United Airlines,Turkish Airlines, andLufthansa from Denver to Zagreb. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Comfort
7.3
Food
6.6
Boarding
7.7
Overall
7.4
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Entertainment
7.1
Comfort
7.3
Food
6.6
Boarding
7.7
Overall
7.4
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Entertainment
7.1
Comfort
7.3
Food
6.6
Boarding
7.7
Overall
7.4
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Entertainment
7.1
Comfort
7.3
Food
6.6
Boarding
7.7
Overall
7.4
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
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Top 3 airlines flying from Denver to Zagreb
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$617 | Average$776 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$629 | Average$874 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$688 | Average$1,023 | FlexibilityNo cancel fee | On-time76% |