$526+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ZAG
Jun 3 — Jun 101
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
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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 May 4, 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 May 4, 2026.
This Gotogate deal was found by Cheapflights users on 4/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:15 pm
DEN
- ZAG
1 stop21h 20m
Lufthansa
Wed 8/265:55 am
ZAG
- DEN
1 stop17h 45m
Lufthansa
Deal found 4/30![Lufthansa logo]()
$748
This oojo deal was found by Cheapflights users on 4/30. 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 oojo 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 4/30![British Airways logo]()
$762
This Justfly.com deal was found by Cheapflights users on 4/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:40 am
DEN
- ZAG
2 stops18h 55m
Multiple Airlines
Tue 8/181:20 pm
ZAG
- DEN
1 stop32h 25m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$780
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:25 pm
DEN
- ZAG
2 stops20h 15m
Delta
Wed 8/266:00 am
ZAG
- DEN
2 stops24h 58m
Delta
Deal found 4/30![Delta logo]()
$782
This Gotogate deal was found by Cheapflights users on 5/2. 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.
Sun 8/164:15 pm
DEN
- ZAG
1 stop21h 20m
Lufthansa
Sun 8/236:15 am
ZAG
- DEN
1 stop15h 30m
Lufthansa
Deal found 5/2![Lufthansa logo]()
$799
This Turkish Airlines deal was found by Cheapflights users on 4/29. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:25 pm
DEN
- ZAG
1 stop32h 35m
Turkish Airlines
Mon 10/198:25 pm
ZAG
- DEN
1 stop30h 00m
Turkish Airlines
Deal found 4/29![Turkish Airlines logo]()
$803
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:15 am
DEN
- ZAG
2 stops43h 15m
Turkish Airlines
Sun 11/17:55 pm
ZAG
- DEN
1 stop30h 40m
Turkish Airlines
Deal found 4/29![Turkish Airlines logo]()
$820
This United Airlines deal was found by Cheapflights users on 5/1. 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 8/45:40 pm
DEN
- ZAG
1 stop22h 05m
United Airlines
Thu 8/135:45 am
ZAG
- DEN
1 stop15h 45m
United Airlines
Deal found 5/1![United Airlines logo]()
$824
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 May 4, 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 May 4, 2026.
This Turkish Airlines deal was found by Cheapflights users on 4/29. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:25 pm
DEN
- ZAG
1 stop32h 35m
Turkish Airlines
Mon 10/198:25 pm
ZAG
- DEN
1 stop30h 00m
Turkish Airlines
Deal found 4/29![Turkish Airlines logo]()
$803
This United Airlines deal was found by Cheapflights users on 5/2. 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 8/1611:25 am
DEN
- ZAG
2 stops28h 15m
United Airlines
Sun 8/235:55 am
ZAG
- DEN
1 stop15h 35m
United Airlines
Deal found 5/2![United Airlines logo]()
$830
This Delta deal was found by Cheapflights users on 5/2. 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 8/163:56 pm
DEN
- ZAG
2 stops22h 44m
Delta
Sun 8/236:00 am
ZAG
- DEN
2 stops24h 05m
Delta
Deal found 5/2![Delta logo]()
$831
This Delta deal was found by Cheapflights users on 5/3. 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 10/2412:45 pm
DEN
- ZAG
2 stops18h 50m
Delta
Sun 11/16:30 am
ZAG
- DEN
2 stops20h 40m
Delta
Deal found 5/3![Delta logo]()
$877
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:55 pm
DEN
- ZAG
1 stop13h 55m
United Airlines
Mon 10/196:05 am
ZAG
- DEN
2 stops20h 41m
United Airlines
Deal found 4/29![United Airlines logo]()
$938
This United Airlines deal was found by Cheapflights users on 5/1. 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 7/15:40 pm
DEN
- ZAG
1 stop21h 30m
United Airlines
Thu 7/95:45 am
ZAG
- DEN
2 stops26h 45m
United Airlines
Deal found 5/1![United Airlines logo]()
$1,022
This Delta deal was found by Cheapflights users on 5/1. 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 7/167:35 am
DEN
- ZAG
2 stops20h 05m
Delta
Fri 7/246:00 am
ZAG
- DEN
2 stops24h 45m
Delta
Deal found 5/1![Delta logo]()
$1,029
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:13 am
DEN
- ZAG
2 stops23h 37m
United Airlines
Tue 8/45:35 am
ZAG
- DEN
2 stops46h 47m
United Airlines
Deal found 4/29![United Airlines logo]()
$1,045
This United Airlines deal was found by Cheapflights users on 5/1. 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 7/85:40 pm
DEN
- ZAG
1 stop21h 30m
United Airlines
Sun 7/195:55 am
ZAG
- DEN
2 stops26h 35m
United Airlines
Deal found 5/1![United Airlines logo]()
$1,052
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Mon 7/135:40 pm
DEN
- ZAG
1 stop12h 30m
United Airlines
Mon 7/206:05 am
ZAG
- DEN
2 stops25h 43m
United Airlines
Deal found 5/1![United Airlines logo]()
$1,052
Last-minute flights from Denver to ZagrebDiscover last-minute flight deals from Denver to Zagreb. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Zagreb. Data last updated May 4, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 5/2. 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.
Sun 5/35:40 pm
DEN
- ZAG
1 stop12h 45m
Lufthansa
Sun 5/105:55 am
ZAG
- DEN
1 stop17h 45m
Lufthansa
Deal found 5/2![Lufthansa logo]()
$940
This Gotogate deal was found by Cheapflights users on 5/2. 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.
Sun 5/311:25 am
DEN
- ZAG
2 stops17h 10m
Multiple Airlines
Sun 5/101:20 pm
ZAG
- DEN
2 stops17h 50m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$949
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:30 pm
DEN
- ZAG
1 stop16h 55m
British Airways
Sun 5/1010:40 am
ZAG
- DEN
1 stop13h 40m
British Airways
Deal found 4/29![British Airways logo]()
$942
This Gotogate deal was found by Cheapflights users on 4/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:25 am
DEN
- ZAG
2 stops17h 10m
Air Canada
Tue 5/195:35 am
ZAG
- DEN
2 stops25h 35m
Air Canada
Deal found 4/30![Air Canada logo]()
$950
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/44:05 pm
DEN
- ZAG
1 stop12h 30m
Lufthansa
Sun 5/101:20 pm
ZAG
- DEN
2 stops18h 30m
Lufthansa
Deal found 4/29![Lufthansa logo]()
$954
This Gotogate deal was found by Cheapflights users on 5/2. 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.
Tue 5/54:05 pm
DEN
- ZAG
1 stop21h 30m
Multiple Airlines
Sun 5/105:55 am
ZAG
- DEN
2 stops25h 15m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$939
This Cheapflightsfares deal was found by Cheapflights users on 5/2. 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 5/54:05 pm
DEN
- ZAG
1 stop21h 30m
Lufthansa
Sun 5/106:15 am
ZAG
- DEN
1 stop16h 05m
Lufthansa
Deal found 5/2![Lufthansa logo]()
$944
This Flysmarter deal was found by Cheapflights users on 5/1. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/104:05 pm
DEN
- ZAG
1 stop12h 30m
Lufthansa
Tue 5/265:35 am
ZAG
- DEN
1 stop18h 05m
Lufthansa
Deal found 5/1![Lufthansa logo]()
$889
This Gotogate deal was found by Cheapflights users on 5/1. 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.
Sun 5/1011:30 am
DEN
- ZAG
2 stops17h 05m
Air Canada
Tue 5/261:20 pm
ZAG
- DEN
2 stops17h 50m
Air Canada
Deal found 5/1![Air Canada logo]()
$927
This Gotogate deal was found by Cheapflights users on 5/1. 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.
Sun 5/104:05 pm
DEN
- ZAG
1 stop12h 30m
Multiple Airlines
Tue 5/265:35 am
ZAG
- DEN
2 stops25h 35m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$937
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 May 4, 2026.
Search for one-way flight options from Denver to Zagreb. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This Gotogate deal was found by Cheapflights users on 5/1. 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 7/34:15 pm
DEN
- ZAG
1 stop12h 20m
Lufthansa
Deal found 5/1![Lufthansa logo]()
$526
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Fri 7/312:15 pm
DEN
- ZAG
3 stops45h 35m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$541
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Fri 6/197:40 am
DEN
- ZAG
3 stops32h 35m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$613
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Fri 6/194:05 pm
DEN
- ZAG
1 stop21h 30m
Lufthansa
Deal found 5/2![Lufthansa logo]()
$822
This oojo deal was found by Cheapflights users on 5/1. 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.
Mon 7/62:34 pm
DEN
- ZAG
2 stops37h 31m
British Airways
Deal found 5/1![British Airways logo]()
$1,099
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Mon 7/64:36 pm
DEN
- ZAG
3 stops45h 49m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,389
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:10 pm
DEN
- ZAG
3 stops53h 00m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,572
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/64:40 pm
DEN
- ZAG
3 stops37h 55m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,793
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/512:15 pm
DEN
- ZAG
3 stops45h 00m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,858
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 May 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $748 (Gotogate) |
One-way from | $526 (Gotogate) |
Popular in | June |
Cheapest in | January |
Average price | $920 |
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 May 4, 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
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Thu 10/15
8:25 pm-1:00 pm
1 stop32h 35m
Zagreb Franjo Tuđman
Mon 10/19
8:25 pm-6:25 pm
1 stop30h 00m
$803
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Sun 8/16
11:25 am-11:40 pm
2 stops28h 15m
Zagreb Franjo Tuđman
Sun 8/23
5:55 am-1:30 pm
1 stop15h 35m
$830
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Sun 8/16
3:56 pm-10:40 pm
2 stops22h 44m
Zagreb Franjo Tuđman
Sun 8/23
6:00 am-10:05 pm
2 stops24h 05m
$831
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Sat 10/24
12:45 pm-3:35 pm
2 stops18h 50m
Zagreb Franjo Tuđman
Sun 11/1
6:30 am-8:10 pm
2 stops20h 40m
$877
Quickest round-trip
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Thu 10/15
3:55 pm-1:50 pm
1 stop13h 55m
Zagreb Franjo Tuđman
Mon 10/19
6:05 am-6:46 pm
2 stops20h 41m
$938
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Wed 7/1
5:40 pm-11:10 pm
1 stop21h 30m
Zagreb Franjo Tuđman
Thu 7/9
5:45 am-12:30 am
2 stops26h 45m
$1,022
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Thu 7/16
7:35 am-11:40 am
2 stops20h 05m
Zagreb Franjo Tuđman
Fri 7/24
6:00 am-10:45 pm
2 stops24h 45m
$1,029
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Thu 7/23
6:13 am-1:50 pm
2 stops23h 37m
Zagreb Franjo Tuđman
Tue 8/4
5:35 am-8:22 pm
2 stops46h 47m
$1,045
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Wed 7/8
5:40 pm-11:10 pm
1 stop21h 30m
Zagreb Franjo Tuđman
Sun 7/19
5:55 am-12:30 am
2 stops26h 35m
$1,052
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Mon 7/13
5:40 pm-2:10 pm
1 stop12h 30m
Zagreb Franjo Tuđman
Mon 7/20
6:05 am-11:48 pm
2 stops25h 43m
$1,052
Showing 1-10 of 21 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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 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?
Booking 48 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 May 4, 2026.
Read reviews from past customers who have flown Turkish Airlines,United 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.
Comfort
7.3
Entertainment
7.5
Crew
7.8
Overall
7.4
Food
7.5
Boarding
7.3
Reviews
1 / 20
10.0
ExcellentJim,Apr 2026
SEA - IST
Comfort
7.3
Entertainment
7.5
Crew
7.8
Overall
7.4
Food
7.5
Boarding
7.3
Reviews
1 / 20
10.0
ExcellentJim,Apr 2026
SEA - IST
Comfort
7.3
Entertainment
7.5
Crew
7.8
Overall
7.4
Food
7.5
Boarding
7.3
Reviews
1 / 20
10.0
ExcellentJim,Apr 2026
SEA - IST
Comfort
7.3
Entertainment
7.5
Crew
7.8
Overall
7.4
Food
7.5
Boarding
7.3
Reviews
1 / 20
10.0
ExcellentJim,Apr 2026
SEA - IST
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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$920 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$629 | Average$874 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$729 | Average$1,064 | FlexibilityNo cancel fee | On-time76% |