$342+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ZAG
5月 30 — 6月 61
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
Cheapest
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 4月 30, 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 4月 30, 2026.
This FlightHub deal was found by Cheapflights users on 4/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週日 8/168:25 pm
DEN
- ZAG
1 stop28h 15m
Turkish Airlines
週五 9/118:25 pm
ZAG
- DEN
1 stop30h 00m
Turkish Airlines
Deal found 4/25![Turkish Airlines logo]()
$739
This FlightHub deal was found by Cheapflights users on 4/26. 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.
週二 8/258:25 pm
DEN
- ZAG
1 stop15h 05m
Turkish Airlines
週日 9/139:35 am
ZAG
- DEN
1 stop16h 50m
Turkish Airlines
Deal found 4/26![Turkish Airlines logo]()
$761
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 8/126:40 pm
DEN
- ZAG
1 stop34h 05m
British Airways
週二 8/188:20 pm
ZAG
- DEN
1 stop28h 10m
British Airways
Deal found 4/29![British Airways logo]()
$762
This Justfly.com deal was found by Cheapflights users on 4/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 8/124:15 pm
DEN
- ZAG
1 stop12h 20m
Lufthansa
週二 8/181:20 pm
ZAG
- DEN
1 stop32h 25m
Lufthansa
Deal found 4/27![Lufthansa logo]()
$774
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.
週三 8/129:40 am
DEN
- ZAG
2 stops18h 55m
Multiple Airlines
週二 8/181:20 pm
ZAG
- DEN
1 stop32h 25m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$780
This FlightHub deal was found by Cheapflights users on 4/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 10/178:25 pm
DEN
- ZAG
1 stop15h 05m
Turkish Airlines
週六 10/249:35 am
ZAG
- DEN
1 stop16h 50m
Turkish Airlines
Deal found 4/27![Turkish Airlines logo]()
$783
This Air Canada deal was found by Cheapflights users on 4/26. 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.
週三 8/129:40 am
DEN
- ZAG
2 stops18h 55m
Air Canada
週二 8/183:00 pm
ZAG
- DEN
2 stops51h 33m
Air Canada
Deal found 4/26![Air Canada logo]()
$791
This Gotogate deal was found by Cheapflights users on 4/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週日 8/164:15 pm
DEN
- ZAG
1 stop12h 20m
Multiple Airlines
週五 9/116:00 am
ZAG
- DEN
2 stops20h 46m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$800
This KAYAK deal was found by Cheapflights users on 4/26. 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.
週六 8/228:25 pm
DEN
- ZAG
1 stop15h 05m
Turkish Airlines
週六 9/129:35 am
ZAG
- DEN
1 stop16h 50m
Turkish Airlines
Deal found 4/26![Turkish Airlines logo]()
$802
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.
週四 10/158:25 pm
DEN
- ZAG
1 stop32h 35m
Turkish Airlines
週一 10/198:25 pm
ZAG
- DEN
1 stop30h 00m
Turkish Airlines
Deal found 4/29![Turkish Airlines logo]()
$803
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 4月 30, 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 4月 30, 2026.
This Turkish Airlines deal was found by Cheapflights users on 4/26. 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.
週四 10/158:25 pm
DEN
- ZAG
1 stop32h 35m
Turkish Airlines
週一 10/198:25 pm
ZAG
- DEN
1 stop30h 00m
Turkish Airlines
Deal found 4/26![Turkish Airlines logo]()
$802
This United Airlines deal was found by Cheapflights users on 4/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週日 8/166:13 am
DEN
- ZAG
2 stops24h 12m
United Airlines
週五 9/116:00 am
ZAG
- DEN
2 stops20h 46m
United Airlines
Deal found 4/25![United Airlines logo]()
$832
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 10/2411:40 am
DEN
- ZAG
2 stops19h 55m
Delta
週日 11/16:30 am
ZAG
- DEN
2 stops24h 13m
Delta
Deal found 4/29![Delta logo]()
$877
This United Airlines deal was found by Cheapflights users on 4/26. 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.
週四 10/155:40 pm
DEN
- ZAG
1 stop21h 50m
United Airlines
週一 10/196:05 am
ZAG
- DEN
2 stops40h 15m
United Airlines
Deal found 4/26![United Airlines logo]()
$918
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 7/86:35 am
DEN
- ZAG
2 stops21h 05m
Delta
週日 7/196:00 am
ZAG
- DEN
2 stops24h 45m
Delta
Deal found 4/29![Delta logo]()
$1,039
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週日 8/29:40 am
DEN
- ZAG
2 stops30h 00m
United Airlines
週日 8/95:55 am
ZAG
- DEN
1 stop17h 45m
United Airlines
Deal found 4/28![United Airlines logo]()
$1,037
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週四 7/910:25 am
DEN
- ZAG
2 stops17h 15m
Delta
週一 7/206:00 am
ZAG
- DEN
2 stops20h 50m
Delta
Deal found 4/29![Delta logo]()
$1,099
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 7/85:40 pm
DEN
- ZAG
1 stop21h 30m
United Airlines
週日 7/195:55 am
ZAG
- DEN
2 stops26h 35m
United Airlines
Deal found 4/30![United Airlines logo]()
$1,052
Last-minute flights from Denver to ZagrebDiscover last-minute flight deals from Denver to Zagreb. Data last updated 4月 30, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Zagreb. Data last updated 4月 30, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 4/27. 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.
週一 5/44:05 pm
DEN
- ZAG
1 stop21h 30m
Lufthansa
週日 5/105:55 am
ZAG
- DEN
1 stop17h 45m
Lufthansa
Deal found 4/27![Lufthansa logo]()
$906
This Gotogate deal was found by Cheapflights users on 4/27. 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.
週一 5/44:05 pm
DEN
- ZAG
1 stop12h 30m
Multiple Airlines
週日 5/101:20 pm
ZAG
- DEN
2 stops17h 50m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$936
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.
週一 5/46:30 pm
DEN
- ZAG
1 stop16h 55m
British Airways
週日 5/1010:40 am
ZAG
- DEN
1 stop13h 40m
British Airways
Deal found 4/29![British Airways logo]()
$942
This Air Canada deal was found by Cheapflights users on 4/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 5/411:25 am
DEN
- ZAG
2 stops17h 10m
Air Canada
週日 5/105:55 am
ZAG
- DEN
2 stops19h 25m
Air Canada
Deal found 4/28![Air Canada logo]()
$964
This Gotogate deal was found by Cheapflights users on 4/28. 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.
週二 5/54:05 pm
DEN
- ZAG
1 stop21h 30m
Multiple Airlines
週日 5/105:55 am
ZAG
- DEN
2 stops19h 25m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$937
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.
週二 5/54:05 pm
DEN
- ZAG
1 stop21h 30m
Lufthansa
週日 5/106:15 am
ZAG
- DEN
1 stop16h 05m
Lufthansa
Deal found 4/29![Lufthansa logo]()
$944
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 5/184:05 pm
DEN
- ZAG
1 stop21h 30m
Lufthansa
週二 6/26:15 am
ZAG
- DEN
1 stop16h 05m
Lufthansa
Deal found 4/29![Lufthansa logo]()
$1,001
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 4月 30, 2026.
Search for one-way flight options from Denver to Zagreb. Find affordable one-way fares based on user searches. Data last updated 4月 30, 2026.
This British Airways deal was found by Cheapflights users on 4/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 8/246:40 pm
DEN
- ZAG
1 stop33h 25m
British Airways
Deal found 4/28![British Airways logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週日 8/234:15 pm
DEN
- ZAG
1 stop12h 20m
Lufthansa
Deal found 4/28![Lufthansa logo]()
$351
This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週日 8/239:40 am
DEN
- ZAG
2 stops18h 55m
Air Canada
Deal found 4/28![Air Canada logo]()
$355
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 8/248:00 am
DEN
- ZAG
2 stops22h 10m
United Airlines
Deal found 4/28![United Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 8/248:10 pm
DEN
- ZAG
3 stops39h 45m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$372
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週五 8/216:40 pm
DEN
- ZAG
1 stop17h 15m
British Airways
Deal found 4/28![British Airways logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週日 8/234:40 pm
DEN
- ZAG
3 stops24h 10m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$389
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週五 8/214:15 pm
DEN
- ZAG
1 stop12h 20m
Lufthansa
Deal found 4/28![Lufthansa logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週四 8/204:15 pm
DEN
- ZAG
1 stop12h 20m
Lufthansa
Deal found 4/28![Lufthansa logo]()
$401
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 8/223:55 pm
DEN
- ZAG
1 stop14h 20m
United Airlines
Deal found 4/28![United Airlines logo]()
$414
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 4月 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $739 (FlightHub) |
One-way from | $342 (British Airways) |
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 4月 30, 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
週四 10/15
8:25 pm-1:00 pm
1 stop32h 35m
Zagreb Franjo Tuđman
週一 10/19
8:25 pm-6:25 pm
1 stop30h 00m
$802
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
週日 8/16
6:13 am-2:25 pm
2 stops24h 12m
Zagreb Franjo Tuđman
週五 9/11
6:00 am-6:46 pm
2 stops20h 46m
$832
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
週六 10/24
11:40 am-3:35 pm
2 stops19h 55m
Zagreb Franjo Tuđman
週日 11/1
6:30 am-11:43 pm
2 stops24h 13m
$877
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
週四 10/15
5:40 pm-11:30 pm
1 stop21h 50m
Zagreb Franjo Tuđman
週一 10/19
6:05 am-2:20 pm
2 stops40h 15m
$918
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
週日 8/2
9:40 am-11:40 pm
2 stops30h 00m
Zagreb Franjo Tuđman
週日 8/9
5:55 am-3:40 pm
1 stop17h 45m
$1,037
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
週三 7/8
6:35 am-11:40 am
2 stops21h 05m
Zagreb Franjo Tuđman
週日 7/19
6:00 am-10:45 pm
2 stops24h 45m
$1,039
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
週三 7/8
5:40 pm-11:10 pm
1 stop21h 30m
Zagreb Franjo Tuđman
週日 7/19
5:55 am-12:30 am
2 stops26h 35m
$1,052
Quickest round-trip
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
週四 7/9
10:25 am-11:40 am
2 stops17h 15m
Zagreb Franjo Tuđman
週一 7/20
6:00 am-6:50 pm
2 stops20h 50m
$1,099
Cheapest one-way
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
週一 8/24
6:40 pm-12:05 pm
1 stop33h 25m
$342
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
週日 8/23
9:40 am-12:35 pm
2 stops18h 55m
$355
Showing 1-10 of 19 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 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 4月 30, 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.
Crew
7.8
Entertainment
7.5
Overall
7.4
Comfort
7.3
Boarding
7.3
Food
7.5
Reviews
1 / 20
10.0
ExcellentJim,Apr 2026
SEA - IST
Crew
7.8
Entertainment
7.5
Overall
7.4
Comfort
7.3
Boarding
7.3
Food
7.5
Reviews
1 / 20
10.0
ExcellentJim,Apr 2026
SEA - IST
Crew
7.8
Entertainment
7.5
Overall
7.4
Comfort
7.3
Boarding
7.3
Food
7.5
Reviews
1 / 20
10.0
ExcellentJim,Apr 2026
SEA - IST
Crew
7.8
Entertainment
7.5
Overall
7.4
Comfort
7.3
Boarding
7.3
Food
7.5
Reviews
1 / 20
10.0
ExcellentJim,Apr 2026
SEA - IST
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Denver and Zagreb flights
Browse other Denver and Zagreb flight options. Last updated on 4月 30, 2026.
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Top 3 airlines flying from Denver to Zagreb
Discover the top 3 airlines that operate flights from Denver 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 4月 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$617 | Average$776 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$629 | Average$849 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$729 | Average$1,060 | FlexibilityNo cancel fee | On-time76% |