What is the cheapest airline that flies from Colorado to Zagreb Franjo Tuđman?

Turkish Airlines, United Airlines, and Lufthansa are the most popular carriers operating from Colorado to Zagreb Franjo Tuđman

What airlines fly to Zagreb?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Zagreb from Colorado according to our data. Lufthansa is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Zagreb. Keep in mind that there are 3 different airlines that fly to Zagreb on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Zagreb?

Flight times vary depending on what airport in Colorado you fly out of and what airport in Zagreb you fly into. For example, flying from Denver to Zagreb takes 15h 40m on average. On the other hand, flying from Colorado Springs to Zagreb takes 21h 15m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

When did momondo last update prices for flights from Colorado to Zagreb Franjo Tuđman Airport?

Prices for flights from Colorado to Zagreb Franjo Tuđman Airport were last updated today.

How many operators does momondo search for flights from Colorado to Zagreb Franjo Tuđman Airport?

As of September 2025, there are 3 operators available to choose from for flights from Colorado to Zagreb Franjo Tuđman Airport.

How old do you have to be to fly from Colorado to Zagreb Franjo Tuđman Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Zagreb Franjo Tuđman Airport.

What documentation or ID do you need to fly to Zagreb Franjo Tuđman Airport?

The travel and health documents required for your trip to Zagreb Franjo Tuđman Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Zagreb Franjo Tuđman Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$506 Cheap Flights from Colorado to Zagreb in 2025

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Find the cheapest flights from Colorado to Zagreb

Round-trip

One-way

Last minute

Cheap round-trip flights

7:20 pm - 8:30 amDEN-ZAG

29h 10m1 stop

9:25 am - 5:35 pmZAG-DEN

16h 10m1 stop

$618Turkish Airlines

Find Deal

Thu, Jan 15 - Thu, Feb 12

8:00 am - 1:15 pmCOS-ZAG

21h 15m2 stops

3:25 pm - 8:40 pmZAG-COS

37h 15m2 stops

$629

Find Deal

Sun, Nov 9 - Tue, Nov 25

5:20 pm - 3:55 pmDEN-ZAG

15h 35m1 stop

4:40 pm - 3:35 pmZAG-DEN

29h 55m1 stop

$631Lufthansa

Find Deal

Mon, Mar 9 - Mon, Mar 16

5:20 pm - 12:50 pmDEN-ZAG

12h 30m1 stop

2:35 pm - 10:23 amZAG-DEN

50h 48m2 stops

$636

Find Deal

Mon, Mar 9 - Mon, Mar 16

8:45 am - 1:50 pmDEN-ZAG

21h 05m2 stops

6:10 am - 5:44 pmZAG-DEN

19h 34m2 stops

$673Air Canada

Find Deal

Thu, Jan 15 - Thu, Feb 12

3:55 pm - 10:25 pmDEN-ZAG

22h 30m1 stop

6:10 am - 11:50 pmZAG-DEN

25h 40m2 stops

$683United Airlines

Find Deal

Thu, Jan 15 - Thu, Feb 12

3:55 pm - 10:25 pmDEN-ZAG

22h 30m1 stop

2:40 pm - 7:55 pmZAG-DEN

37h 15m2 stops

$692United Airlines

Find Deal

Thu, Jan 15 - Mon, Jan 26

9:40 am - 12:35 pmDEN-ZAG

18h 55m2 stops

6:05 am - 5:18 pmZAG-DEN

19h 13m2 stops

$727Air Canada

Find Deal

Mon, Sep 29 - Tue, Oct 7

4:15 pm - 12:35 pmDEN-ZAG

12h 20m1 stop

1:20 pm - 11:57 pmZAG-DEN

18h 37m2 stops

$734Lufthansa

Find Deal

Mon, Sep 29 - Tue, Oct 7

5:40 pm - 2:30 pmDEN-ZAG

12h 50m1 stop

3:15 pm - 3:30 pmZAG-DEN

32h 15m1 stop

$755KLM

Find Deal

Tue, Sep 23 - Mon, Oct 6

Lufthansa flights from Colorado to Zagreb

Our best Lufthansa deals on Colorado to Zagreb flight tickets

Lufthansa

Mar 9

DEN5:20 pmDenver Intl

15h 35m

1 stop

ZAG3:55 pmZagreb Franjo Tuđman

Mar 16

ZAG4:40 pmZagreb Franjo Tuđman

29h 55m

1 stop

DEN3:35 pmDenver Intl

$631

Find similar

Lufthansa

Sep 29

DEN4:15 pmDenver Intl

12h 20m

1 stop

ZAG12:35 pmZagreb Franjo Tuđman

Oct 7

ZAG1:20 pmZagreb Franjo Tuđman

18h 37m

2 stops

DEN11:57 pmDenver Intl

$734

Find similar

Lufthansa

Sep 29

DEN4:15 pmDenver Intl

12h 20m

1 stop

ZAG12:35 pmZagreb Franjo Tuđman

Oct 7

ZAG1:20 pmZagreb Franjo Tuđman

13h 20m

1 stop

DEN6:40 pmDenver Intl

$750

Find similar

United Airlines flights from Colorado to Zagreb

Our best United Airlines deals on Colorado to Zagreb flight tickets

United Airlines

Jan 15

DEN3:55 pmDenver Intl

22h 30m

1 stop

ZAG10:25 pmZagreb Franjo Tuđman

Feb 12

ZAG6:10 amZagreb Franjo Tuđman

25h 40m

2 stops

DEN11:50 pmDenver Intl

$683

Find similar

United Airlines

Jan 15

DEN3:55 pmDenver Intl

22h 30m

1 stop

ZAG10:25 pmZagreb Franjo Tuđman

Jan 26

ZAG2:40 pmZagreb Franjo Tuđman

37h 15m

2 stops

DEN7:55 pmDenver Intl

$692

Find similar

United Airlines

Sep 29

DEN5:59 pmDenver Intl

21h 36m

1 stop

ZAG11:35 pmZagreb Franjo Tuđman

Oct 7

ZAG6:05 amZagreb Franjo Tuđman

35h 59m

2 stops

DEN10:04 amDenver Intl

$738

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Thu 1/15

7:20 pm-8:30 am

1 stop29h 10m

Zagreb Franjo Tuđman

Thu 2/12

9:25 am-5:35 pm

1 stop16h 10m

$618

Colorado SpringsZagreb

COS - ZAG

COSZAG

Colorado Springs

Sun 11/9

8:00 am-1:15 pm

2 stops21h 15m

Zagreb Franjo Tuđman

Tue 11/25

3:25 pm-8:40 pm

2 stops37h 15m

$629

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Mon 3/9

5:20 pm-3:55 pm

1 stop15h 35m

Zagreb Franjo Tuđman

Mon 3/16

4:40 pm-3:35 pm

1 stop29h 55m

$631

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Mon 3/9

5:20 pm-12:50 pm

1 stop12h 30m

Zagreb Franjo Tuđman

Mon 3/16

2:35 pm-10:23 am

2 stops50h 48m

$636

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Thu 1/15

8:45 am-1:50 pm

2 stops21h 05m

Zagreb Franjo Tuđman

Thu 2/12

6:10 am-5:44 pm

2 stops19h 34m

$673

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Thu 1/15

3:55 pm-10:25 pm

1 stop22h 30m

Zagreb Franjo Tuđman

Thu 2/12

6:10 am-11:50 pm

2 stops25h 40m

$683

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Thu 1/15

3:55 pm-10:25 pm

1 stop22h 30m

Zagreb Franjo Tuđman

Mon 1/26

2:40 pm-7:55 pm

2 stops37h 15m

$692

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Mon 9/29

9:40 am-12:35 pm

2 stops18h 55m

Zagreb Franjo Tuđman

Tue 10/7

6:05 am-5:18 pm

2 stops19h 13m

$727

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Mon 9/29

4:15 pm-12:35 pm

1 stop12h 20m

Zagreb Franjo Tuđman

Tue 10/7

1:20 pm-11:57 pm

2 stops18h 37m

$734

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Tue 9/23

5:40 pm-2:30 pm

1 stop12h 50m

Zagreb Franjo Tuđman

Mon 10/6

3:15 pm-3:30 pm

1 stop32h 15m

$755

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How to get the cheapest flight ticket from Colorado to Zagreb

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Zagreb?

The month of March is, on average, the cheapest month to fly to Zagreb from Colorado, with most prices found around $674. The month of November is another great option to travel to Zagreb, with average flight prices from Colorado averaging around $674.

What is the cheapest day to depart on your flight to Zagreb?

The cheapest day to depart from Colorado to Zagreb is on a Sunday. Travelers who choose to depart for Zagreb on a Sunday will often find tickets for as low as $970. On the other hand, Saturday is the most expensive day to depart from Colorado because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,478.

What is the cheapest time of day to depart on your flight to Zagreb?

Flying to Zagreb from Colorado in the evening is the least expensive time of day to depart. momondo users have found prices as low as $722 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Zagreb is at noon when prices are around $1,382.

How far in advance should I book a flight to Zagreb?

You are more likely to see cheaper flights to Zagreb from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Zagreb for around $893 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Zagreb from Colorado for as low as $746 on momondo.

Cheap Colorado to Zagreb flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Zagreb

Direct flights	None

There are no direct flights from Colorado to Zagreb. There are no popular flight routes from Colorado to Zagreb.

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When did momondo last update prices for flights from Colorado to Zagreb Franjo Tuđman Airport?
Prices for flights from Colorado to Zagreb Franjo Tuđman Airport were last updated today.
How many operators does momondo search for flights from Colorado to Zagreb Franjo Tuđman Airport?
As of September 2025, there are 3 operators available to choose from for flights from Colorado to Zagreb Franjo Tuđman Airport.
How old do you have to be to fly from Colorado to Zagreb Franjo Tuđman Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Zagreb Franjo Tuđman Airport.
What documentation or ID do you need to fly to Zagreb Franjo Tuđman Airport?
The travel and health documents required for your trip to Zagreb Franjo Tuđman Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Zagreb Franjo Tuđman Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Colorado to Zagreb

Compare and see reviews for airlines that fly from Colorado to Zagreb with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $479	Free Cancellation	Rating 7.3 3,968 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $629	Free Cancellation	Rating 7.4 8,937 reviews	Search United Airlines flights
Lufthansa	PriceFrom $696	Free Cancellation	Rating 6.8 7,409 reviews	Search Lufthansa flights

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Why should I use momondo to find a flight deal from Colorado to Zagreb?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Colorado to Zagreb. momondo saves you time and could save you money on your trip.

Can I find flights from Colorado to Zagreb with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Colorado to Zagreb flights to just show those with flexible booking policies.

How can momondo help me find flights from Colorado to Zagreb?

Once all potential Colorado to Zagreb flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Colorado to Zagreb right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Colorado to Zagreb now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Zagreb and let you know when they change.

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Cheap flights from Colorado to Zagreb from $506

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Zagreb departing on 9/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Lufthansa flights from Colorado to Zagreb

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United Airlines flights from Colorado to Zagreb

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How to get the cheapest flight ticket from Colorado to Zagreb

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Zagreb?

The month of March is, on average, the cheapest month to fly to Zagreb from Colorado, with most prices found around $674. The month of November is another great option to travel to Zagreb, with average flight prices from Colorado averaging around $674.

What is the cheapest day to depart on your flight to Zagreb?

What is the cheapest time of day to depart on your flight to Zagreb?

Flying to Zagreb from Colorado in the evening is the least expensive time of day to depart. momondo users have found prices as low as $722 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Zagreb is at noon when prices are around $1,382.

How far in advance should I book a flight to Zagreb?

What is the cheapest airline that flies from Colorado to Zagreb Franjo Tuđman?

Turkish Airlines, United Airlines, and Lufthansa are the most popular carriers operating from Colorado to Zagreb Franjo Tuđman

What airlines fly to Zagreb?

How long does it take to fly to Zagreb?

Cheap Colorado to Zagreb flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Zagreb

Direct flights

When did momondo last update prices for flights from Colorado to Zagreb Franjo Tuđman Airport?

How many operators does momondo search for flights from Colorado to Zagreb Franjo Tuđman Airport?

How old do you have to be to fly from Colorado to Zagreb Franjo Tuđman Airport?

What documentation or ID do you need to fly to Zagreb Franjo Tuđman Airport?

Best airlines flying from Colorado to Zagreb

Compare and see reviews for airlines that fly from Colorado to Zagreb with momondo

Traveling to a place near Zagreb?

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Zagreb?

Can I find flights from Colorado to Zagreb with flexible booking policies on momondo?

How can momondo help me find flights from Colorado to Zagreb?

I’m not ready to book a flight from Colorado to Zagreb right now. Can momondo alert me if prices change?

An easier way to manage your Zagreb trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Croatia

Airports servicing Croatia