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.

$988 Cheap Flights from Graz to Colorado in 2026

Find the cheapest flights from Graz to Colorado

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:50 am - 12:30 amGRZ Graz Thalerhof-DEN Denver Intl

22h 40m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

3:55 pm - 6:15 pmDEN Denver Intl-GRZ Graz Thalerhof

18h 20m1 stop Frankfurt am Main

$988Lufthansa

Thu, Aug 27 - Mon, Aug 31

6:05 am - 3:40 pmGRZ Graz Thalerhof-DEN Denver Intl

17h 35m1 stop Frankfurt am Main

8:30 pm - 10:20 pmDEN Denver Intl-GRZ Graz Thalerhof

17h 50m1 stop Munich Franz Josef Strauss

$991Lufthansa

Thu, Oct 22 - Sun, Nov 1

6:15 am - 6:46 pmGRZ Graz Thalerhof-DEN Denver Intl

20h 31m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

9:40 am - 4:10 pmDEN Denver Intl-GRZ Graz Thalerhof

22h 30m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

$992Multiple Airlines

Sun, Oct 11 - Sat, Oct 17

6:05 am - 1:30 pmGRZ Graz Thalerhof-DEN Denver Intl

15h 25m1 stop Frankfurt am Main

4:15 pm - 4:10 pmDEN Denver Intl-GRZ Graz Thalerhof

15h 55m1 stop Munich Franz Josef Strauss

$993Lufthansa

Thu, Aug 27 - Mon, Aug 31

10:05 am - 3:40 pmGRZ Graz Thalerhof-DEN Denver Intl

13h 35m1 stop Frankfurt am Main

5:40 pm - 6:15 pmDEN Denver Intl-GRZ Graz Thalerhof

16h 35m1 stop Frankfurt am Main

$994Lufthansa

Thu, Aug 27 - Mon, Aug 31

6:05 am - 6:55 pmGRZ Graz Thalerhof-DEN Denver Intl

20h 50m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

9:40 am - 9:45 amDEN Denver Intl-GRZ Graz Thalerhof

16h 05m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

$995Multiple Airlines

Thu, Aug 27 - Mon, Aug 31

10:05 am - 3:40 pmGRZ Graz Thalerhof-DEN Denver Intl

13h 35m1 stop Frankfurt am Main

11:15 am - 1:55 pmDEN Denver Intl-GRZ Graz Thalerhof

18h 40m2 stops Chicago O'Hare Intl Frankfurt am Main

$998Lufthansa

Thu, Aug 27 - Mon, Aug 31

2:40 pm - 12:30 amGRZ Graz Thalerhof-DEN Denver Intl

17h 50m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

8:30 pm - 10:20 pmDEN Denver Intl-GRZ Graz Thalerhof

17h 50m1 stop Munich Franz Josef Strauss

$1,000Lufthansa

Thu, Oct 22 - Sun, Nov 1

6:00 am - 12:30 amGRZ Graz Thalerhof-DEN Denver Intl

26h 30m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

8:25 pm - 4:10 pmDEN Denver Intl-GRZ Graz Thalerhof

11h 45m1 stop Munich Franz Josef Strauss

$1,003Lufthansa

Sat, Sep 12 - Sun, Sep 27

6:10 am - 1:35 pmGRZ Graz Thalerhof-DEN Denver Intl

15h 25m1 stop Frankfurt am Main

5:38 pm - 3:45 pmDEN Denver Intl-GRZ Graz Thalerhof

15h 07m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

$1,005United Airlines

Fri, Sep 11 - Fri, Oct 30

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Lufthansa flights from Graz to Colorado

Our best Lufthansa deals on Graz to Colorado flight tickets

Lufthansa

Aug 27

GRZ9:50 amGraz Thalerhof

22h 40m

2 stops

DEN12:30 amDenver Intl

Aug 31

DEN3:55 pmDenver Intl

18h 20m

1 stop

GRZ6:15 pmGraz Thalerhof

$988

Lufthansa

Oct 22

GRZ6:05 amGraz Thalerhof

17h 35m

1 stop

DEN3:40 pmDenver Intl

Nov 1

DEN8:30 pmDenver Intl

17h 50m

1 stop

GRZ10:20 pmGraz Thalerhof

$991

Lufthansa

Aug 27

GRZ6:05 amGraz Thalerhof

15h 25m

1 stop

DEN1:30 pmDenver Intl

Aug 31

DEN4:15 pmDenver Intl

15h 55m

1 stop

GRZ4:10 pmGraz Thalerhof

$993

United Airlines flights from Graz to Colorado

Our best United Airlines deals on Graz to Colorado flight tickets

United Airlines

Sep 11

GRZ6:10 amGraz Thalerhof

15h 25m

1 stop

DEN1:35 pmDenver Intl

Oct 30

DEN5:38 pmDenver Intl

15h 07m

2 stops

GRZ3:45 pmGraz Thalerhof

$1,005

United Airlines

Sep 12

GRZ6:00 amGraz Thalerhof

21h 33m

2 stops

DEN7:33 pmDenver Intl

Sep 27

DEN11:15 amDenver Intl

17h 20m

2 stops

GRZ12:35 pmGraz Thalerhof

$1,011

United Airlines

Aug 27

GRZ6:05 amGraz Thalerhof

15h 25m

1 stop

DEN1:30 pmDenver Intl

Aug 31

DEN9:46 amDenver Intl

18h 49m

2 stops

GRZ12:35 pmGraz Thalerhof

$1,035

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GrazDenver

GRZ Graz Thalerhof - DEN Denver Intl

GRZDEN

Graz Thalerhof

Thu 8/27

9:50 am-12:30 am

2 stops22h 40m

Denver Intl

Mon 8/31

3:55 pm-6:15 pm

1 stop18h 20m

$988

GrazDenver

GRZ Graz Thalerhof - DEN Denver Intl

GRZDEN

Graz Thalerhof

Thu 10/22

6:05 am-3:40 pm

1 stop17h 35m

Denver Intl

Sun 11/1

8:30 pm-10:20 pm

1 stop17h 50m

$991

GrazDenver

GRZ Graz Thalerhof - DEN Denver Intl

GRZDEN

Graz Thalerhof

Sun 10/11

6:15 am-6:46 pm

2 stops20h 31m

Denver Intl

Sat 10/17

9:40 am-4:10 pm

2 stops22h 30m

$992

GrazDenver

GRZ Graz Thalerhof - DEN Denver Intl

GRZDEN

Graz Thalerhof

Thu 8/27

6:05 am-1:30 pm

1 stop15h 25m

Denver Intl

Mon 8/31

4:15 pm-4:10 pm

1 stop15h 55m

$993

Quickest round-trip

GrazDenver

GRZ Graz Thalerhof - DEN Denver Intl

GRZDEN

Graz Thalerhof

Thu 8/27

10:05 am-3:40 pm

1 stop13h 35m

Denver Intl

Mon 8/31

5:40 pm-6:15 pm

1 stop16h 35m

$994

GrazDenver

GRZ Graz Thalerhof - DEN Denver Intl

GRZDEN

Graz Thalerhof

Thu 8/27

6:05 am-6:55 pm

2 stops20h 50m

Denver Intl

Mon 8/31

9:40 am-9:45 am

2 stops16h 05m

$995

GrazDenver

GRZ Graz Thalerhof - DEN Denver Intl

GRZDEN

Graz Thalerhof

Thu 8/27

10:05 am-3:40 pm

1 stop13h 35m

Denver Intl

Mon 8/31

11:15 am-1:55 pm

2 stops18h 40m

$998

GrazDenver

GRZ Graz Thalerhof - DEN Denver Intl

GRZDEN

Graz Thalerhof

Thu 10/22

2:40 pm-12:30 am

2 stops17h 50m

Denver Intl

Sun 11/1

8:30 pm-10:20 pm

1 stop17h 50m

$1,000

GrazDenver

GRZ Graz Thalerhof - DEN Denver Intl

GRZDEN

Graz Thalerhof

Sat 9/12

6:00 am-12:30 am

2 stops26h 30m

Denver Intl

Sun 9/27

8:25 pm-4:10 pm

1 stop11h 45m

$1,003

GrazDenver

GRZ Graz Thalerhof - DEN Denver Intl

GRZDEN

Graz Thalerhof

Fri 9/11

6:10 am-1:35 pm

1 stop15h 25m

Denver Intl

Fri 10/30

5:38 pm-3:45 pm

2 stops15h 07m

$1,005

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

What is the cheapest month to fly to Colorado?

The month of February is, on average, the cheapest month to fly to Colorado from Graz, with most prices found around $0. The month of January is another great option to travel to Colorado, with average flight prices from Graz averaging around $0.

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	15h 25m
Direct flights	None

The fastest flight from Graz to Colorado takes 15h 25m

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

Search flight deals

Frequently asked questions about flying from Graz to Colorado

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.