$328+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ZAG
Jun 24 — Jul 11
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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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 25, 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 25, 2026.
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/153:55 pm
DEN
- ZAG
1 stop22h 25m
United Airlines
Thu 11/196:05 am
ZAG
- DEN
1 stop17h 30m
United Airlines
Deal found 5/21![United Airlines logo]()
$775
This Booking.com deal was found by Cheapflights users on 5/23. 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.
Tue 8/188:25 pm
DEN
- ZAG
1 stop28h 15m
Turkish Airlines
Wed 9/308:25 pm
ZAG
- DEN
1 stop30h 00m
Turkish Airlines
Deal found 5/23![Turkish Airlines logo]()
$809
This Turkish Airlines deal was found by Cheapflights users on 5/23. 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 9/128:25 pm
DEN
- ZAG
1 stop15h 05m
Turkish Airlines
Sat 9/269:35 am
ZAG
- DEN
1 stop16h 50m
Turkish Airlines
Deal found 5/23![Turkish Airlines logo]()
$822
This Booking.com deal was found by Cheapflights users on 5/21. 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.
Fri 11/207:20 pm
DEN
- ZAG
1 stop29h 10m
Turkish Airlines
Mon 11/309:25 am
ZAG
- DEN
1 stop16h 10m
Turkish Airlines
Deal found 5/21![Turkish Airlines logo]()
$823
This Booking.com deal was found by Cheapflights users on 5/21. 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.
Fri 11/131:25 pm
DEN
- ZAG
2 stops24h 55m
Multiple Airlines
Mon 11/234:40 pm
ZAG
- DEN
1 stop29h 50m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$846
This Cheapflightsfares deal was found by Cheapflights users on 5/24. 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.
Sat 10/244:05 pm
DEN
- ZAG
1 stop16h 50m
Lufthansa
Sun 11/16:05 am
ZAG
- DEN
1 stop17h 30m
Lufthansa
Deal found 5/24![Lufthansa logo]()
$849
This Gotogate deal was found by Cheapflights users on 5/22. 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 8/174:15 pm
DEN
- ZAG
1 stop21h 20m
Multiple Airlines
Fri 9/116:00 am
ZAG
- DEN
2 stops18h 58m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$850
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 25, 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 25, 2026.
This United Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/153:55 pm
DEN
- ZAG
1 stop22h 25m
United Airlines
Thu 11/196:05 am
ZAG
- DEN
1 stop17h 30m
United Airlines
Deal found 5/23![United Airlines logo]()
$775
This Delta deal was found by Cheapflights users on 5/23. 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 8/186:05 am
DEN
- ZAG
2 stops21h 35m
Delta
Wed 9/306:00 am
ZAG
- DEN
2 stops19h 49m
Delta
Deal found 5/23![Delta logo]()
$883
This Travelocity deal was found by Cheapflights users on 5/25. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:10 pm
DEN
- ZAG
2 stops32h 30m
Multiple Airlines
Thu 8/136:15 am
ZAG
- DEN
1 stop20h 35m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$960
This United Airlines deal was found by Cheapflights users on 5/20. 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 7/295:00 am
DEN
- ZAG
2 stops34h 10m
United Airlines
Fri 8/76:00 am
ZAG
- DEN
2 stops19h 13m
United Airlines
Deal found 5/20![United Airlines logo]()
$928
This United Airlines deal was found by Cheapflights users on 5/25. 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.
Sat 8/111:25 am
DEN
- ZAG
2 stops28h 05m
United Airlines
Thu 8/133:00 pm
ZAG
- DEN
2 stops33h 45m
United Airlines
Deal found 5/25![United Airlines logo]()
$967
This United Airlines deal was found by Cheapflights users on 5/22. 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 7/129:40 am
DEN
- ZAG
2 stops30h 00m
United Airlines
Tue 7/285:35 am
ZAG
- DEN
2 stops21h 55m
United Airlines
Deal found 5/22![United Airlines logo]()
$975
Last-minute flights from Denver to ZagrebDiscover last-minute flight deals from Denver to Zagreb. Data last updated May 25, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Zagreb. Data last updated May 25, 2026 and is based on user searches.
This Lufthansa deal was found by Cheapflights users on 5/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/224:05 pm
DEN
- ZAG
1 stop21h 30m
Lufthansa
Fri 5/296:15 am
ZAG
- DEN
1 stop16h 05m
Lufthansa
Deal found 5/21![Lufthansa logo]()
$893
This oojo deal was found by Cheapflights users on 5/24. 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 5/254:05 pm
DEN
- ZAG
1 stop21h 30m
Lufthansa
Mon 6/11:20 pm
ZAG
- DEN
1 stop33h 00m
Lufthansa
Deal found 5/24![Lufthansa logo]()
$1,164
This Condor deal was found by Cheapflights users on 5/21. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:20 pm
DEN
- ZAG
2 stops25h 45m
Multiple Airlines
Tue 6/27:40 am
ZAG
- DEN
2 stops23h 06m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,104
This Cheapflightsfares deal was found by Cheapflights users on 5/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:25 pm
DEN
- ZAG
1 stop17h 10m
Lufthansa
Tue 6/25:35 am
ZAG
- DEN
2 stops18h 56m
Lufthansa
Deal found 5/25![Lufthansa logo]()
$1,155
This Lufthansa deal was found by Cheapflights users on 5/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/294:05 pm
DEN
- ZAG
1 stop21h 30m
Lufthansa
Fri 6/266:15 am
ZAG
- DEN
1 stop16h 05m
Lufthansa
Deal found 5/21![Lufthansa logo]()
$981
This Cheapflightsfares deal was found by Cheapflights users on 5/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:05 pm
DEN
- ZAG
1 stop21h 30m
Lufthansa
Fri 6/126:00 am
ZAG
- DEN
1 stop17h 40m
Lufthansa
Deal found 5/25![Lufthansa logo]()
$1,145
This Expedia deal was found by Cheapflights users on 5/24. 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.
Sat 6/206:10 pm
DEN
- ZAG
2 stops34h 25m
Multiple Airlines
Fri 12/46:05 am
ZAG
- DEN
1 stop15h 35m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,125
This Cheapflightsfares deal was found by Cheapflights users on 5/24. 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.
Sat 6/204:05 pm
DEN
- ZAG
1 stop21h 30m
Lufthansa
Fri 12/46:05 am
ZAG
- DEN
1 stop17h 30m
Lufthansa
Deal found 5/24![Lufthansa logo]()
$1,159
This Condor deal was found by Cheapflights users on 5/25. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2112:15 pm
DEN
- ZAG
2 stops23h 05m
Multiple Airlines
Fri 9/119:05 am
ZAG
- DEN
2 stops22h 12m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$1,049
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 25, 2026.
Search for one-way flight options from Denver to Zagreb. Find affordable one-way fares based on user searches. Data last updated May 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 5/22![Multiple Airlines logo]()
$328
This Mytrip deal was found by Cheapflights users on 5/20. 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.
Sun 9/274:15 pm
DEN
- ZAG
1 stop21h 20m
Lufthansa
Deal found 5/20![Lufthansa logo]()
$388
This British Airways deal was found by Cheapflights users on 5/21. 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.
Fri 7/36:35 pm
DEN
- ZAG
1 stop31h 15m
British Airways
Deal found 5/21![British Airways logo]()
$526
This Delta deal was found by Cheapflights users on 5/21. 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 7/39:19 am
DEN
- ZAG
2 stops18h 21m
Delta
Deal found 5/21![Delta logo]()
$538
This deal was found by Cheapflights users on 5/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:40 pm
DEN
- ZAG
1 stop16h 45m
British Airways
Deal found 5/23![British Airways logo]()
$613
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 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $775 (United Airlines) |
One-way from | $328 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,190 |
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 25, 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
Sun 11/15
3:55 pm-10:20 pm
1 stop22h 25m
Zagreb Franjo Tuđman
Thu 11/19
6:05 am-3:35 pm
1 stop17h 30m
$775
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Tue 8/18
6:05 am-11:40 am
2 stops21h 35m
Zagreb Franjo Tuđman
Wed 9/30
6:00 am-5:49 pm
2 stops19h 49m
$883
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Wed 7/29
5:00 am-11:10 pm
2 stops34h 10m
Zagreb Franjo Tuđman
Fri 8/7
6:00 am-5:13 pm
2 stops19h 13m
$928
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Sat 8/1
6:10 pm-10:40 am
2 stops32h 30m
Zagreb Franjo Tuđman
Thu 8/13
6:15 am-6:50 pm
1 stop20h 35m
$960
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Sat 8/1
11:25 am-11:30 pm
2 stops28h 05m
Zagreb Franjo Tuđman
Thu 8/13
3:00 pm-4:45 pm
2 stops33h 45m
$967
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Sun 7/12
9:40 am-11:40 pm
2 stops30h 00m
Zagreb Franjo Tuđman
Tue 7/28
5:35 am-7:30 pm
2 stops21h 55m
$975
Cheapest one-way
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Sun 9/27
4:40 pm-9:55 am
3 stops33h 15m
$383
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Sun 9/27
4:15 pm-9:35 pm
1 stop21h 20m
$390
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Fri 7/3
6:35 pm-9:50 am
1 stop31h 15m
$526
DenverZagreb
DEN - ZAG
DENZAG
Denver Intl
Fri 7/3
6:05 am-11:40 am
2 stops21h 35m
$538
Showing 1-10 of 11 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 65 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 25, 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.
Overall
7.4
Entertainment
7.5
Crew
7.8
Boarding
7.3
Food
7.5
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Overall
7.4
Entertainment
7.5
Crew
7.8
Boarding
7.3
Food
7.5
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Overall
7.4
Entertainment
7.5
Crew
7.8
Boarding
7.3
Food
7.5
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Overall
7.4
Entertainment
7.5
Crew
7.8
Boarding
7.3
Food
7.5
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Related info for your journey
Find useful and relevant information for your journey from Denver to Zagreb. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Denver to Zagreb
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Complete your trip
Complete your trip to Zagreb by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Denver to Zagreb by cabin class
Find flights from Denver to Zagreb, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Denver and Zagreb flights
Browse other Denver and Zagreb flight options. Last updated on May 25, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on May 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Zagreb
Explore flights to Zagreb departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 25, 2026.
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 May 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$617 | Average$795 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$629 | Average$881 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$740 | Average$1,181 | FlexibilityNo cancel fee | On-time76% |