What airlines fly to Colorado?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Colorado from Graz according to our data. Lufthansa is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 5 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Graz Thalerhof Airport to Colorado?

Prices for flights from Graz Thalerhof Airport to Colorado were last updated today.

How old do you have to be to fly from Graz Thalerhof Airport to Colorado?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Graz Thalerhof Airport to Colorado.

What documentation or ID do you need to fly to Colorado?

The travel and health documents required for your trip to Colorado 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 Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$903 Cheap Flights from Graz to Colorado in 2026

1 adult

0 bags

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Find the cheapest flights from Graz to Colorado

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:25 am - 3:40 pm

GRZ

DEN

13h 15m

1 stop

9:40 am - 9:45 am

DEN

GRZ

16h 05m

2 stops

$903Multiple Airlines

Fri, Apr 24 - Sat, May 2

6:15 am - 11:02 pm

GRZ

DEN

24h 47m

2 stops

11:50 am - 10:45 pm

DEN

GRZ

26h 55m

2 stops

$906Multiple Airlines

Fri, Apr 24 - Sat, May 2

10:25 am - 3:40 pm

GRZ

DEN

13h 15m

1 stop

8:25 pm - 9:10 am

DEN

GRZ

28h 45m

1 stop

$934Lufthansa

Fri, Apr 24 - Sat, May 2

7:55 pm - 3:40 pm

GRZ

DEN

27h 45m

3 stops

5:40 pm - 10:45 am

DEN

GRZ

33h 05m

3 stops

$1,460Multiple Airlines

Fri, Apr 24 - Sat, May 2

7:55 pm - 3:40 pm

GRZ

DEN

27h 45m

3 stops

5:40 pm - 11:10 pm

DEN

GRZ

21h 30m

2 stops

$1,462Multiple Airlines

Fri, Apr 24 - Sat, May 2

Fly from

Fly to

Route

Depart

Return

Price

GrazDenver

GRZ - DEN

GRZDEN

Graz Thalerhof

Fri 4/24

10:25 am-3:40 pm

1 stop13h 15m

Denver Intl

Sat 5/2

9:40 am-9:45 am

2 stops16h 05m

$903

GrazDenver

GRZ - DEN

GRZDEN

Graz Thalerhof

Fri 4/24

6:15 am-11:02 pm

2 stops24h 47m

Denver Intl

Sat 5/2

11:50 am-10:45 pm

2 stops26h 55m

$906

GrazDenver

GRZ - DEN

GRZDEN

Graz Thalerhof

Fri 4/24

10:25 am-3:40 pm

1 stop13h 15m

Denver Intl

Sat 5/2

8:25 pm-9:10 am

1 stop28h 45m

$934

GrazDenver

GRZ - DEN

GRZDEN

Graz Thalerhof

Fri 4/24

7:55 pm-3:40 pm

3 stops27h 45m

Denver Intl

Sat 5/2

5:40 pm-10:45 am

3 stops33h 05m

$1,460

GrazDenver

GRZ - DEN

GRZDEN

Graz Thalerhof

Fri 4/24

7:55 pm-3:40 pm

3 stops27h 45m

Denver Intl

Sat 5/2

5:40 pm-11:10 pm

2 stops21h 30m

$1,462

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Graz to Colorado

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

What is the cheapest month to fly to Colorado?

The month of April is, on average, the cheapest month to fly to Colorado from Graz, with most prices found around $853. The month of September is another great option to travel to Colorado, with average flight prices from Graz averaging around $855.

Cheap Graz to Colorado flight deals and tips

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

Fastest flight time	17h 25m
Direct flights	None

The fastest flight from Graz to Colorado takes 17h 25m

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

Search flight deals

When did momondo last update prices for flights from Graz Thalerhof Airport to Colorado?
Prices for flights from Graz Thalerhof Airport to Colorado were last updated today.
How old do you have to be to fly from Graz Thalerhof Airport to Colorado?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Graz Thalerhof Airport to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents required for your trip to Colorado 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 Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Graz to Colorado. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Colorado from Graz on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Graz and Colorado by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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