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Cheap flights from Denver to Graz from $367

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Graz departing on 9/6. 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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0 bags

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Find the cheapest flights from Denver to Graz

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:25 am - 12:35 pm
DEN
-
GRZ
17h 10m
2 stops
Multiple Airlines Logo
1:15 pm - 11:08 pm
GRZ
-
DEN
17h 53m
2 stops
$800Multiple Airlines
Tue, Oct 6 - Wed, Oct 14
Multiple Airlines Logo
11:25 am - 12:35 pm
DEN
-
GRZ
17h 10m
2 stops
Multiple Airlines Logo
10:25 am - 3:40 pm
GRZ
-
DEN
13h 15m
1 stop
$851Multiple Airlines
Tue, Oct 6 - Wed, Oct 14
Lufthansa Logo
4:05 pm - 12:35 pm
DEN
-
GRZ
12h 30m
1 stop
Lufthansa Logo
10:25 am - 3:40 pm
GRZ
-
DEN
13h 15m
1 stop
$908Lufthansa
Tue, Oct 6 - Wed, Oct 14
Multiple Airlines Logo
11:30 am - 5:50 pm
DEN
-
GRZ
22h 20m
2 stops
Multiple Airlines Logo
9:50 am - 11:08 pm
GRZ
-
DEN
21h 18m
2 stops
$1,039Multiple Airlines
Tue, Jun 2 - Wed, Oct 14
Multiple Airlines Logo
9:40 am - 9:45 am
DEN
-
GRZ
16h 05m
2 stops
Multiple Airlines Logo
2:45 pm - 10:33 am
GRZ
-
DEN
27h 48m
2 stops
$1,060Multiple Airlines
Tue, Jun 16 - Wed, Jun 24
United Airlines Logo
4:15 pm - 12:35 pm
DEN
-
GRZ
12h 20m
1 stop
United Airlines Logo
6:15 am - 4:31 pm
GRZ
-
DEN
18h 16m
2 stops
$1,077United Airlines
Tue, Jul 7 - Tue, Jul 14
United Airlines Logo
11:21 am - 12:35 pm
DEN
-
GRZ
17h 14m
2 stops
United Airlines Logo
6:15 am - 3:17 pm
GRZ
-
DEN
17h 02m
2 stops
$1,082United Airlines
Tue, Jul 7 - Tue, Jul 14
Multiple Airlines Logo
11:30 am - 5:50 pm
DEN
-
GRZ
22h 20m
2 stops
Multiple Airlines Logo
10:25 am - 3:40 pm
GRZ
-
DEN
13h 15m
1 stop
$1,109Multiple Airlines
Tue, Jun 2 - Wed, Oct 14
Multiple Airlines Logo
9:40 am - 9:45 am
DEN
-
GRZ
16h 05m
2 stops
Multiple Airlines Logo
9:50 am - 2:20 pm
GRZ
-
DEN
12h 30m
1 stop
$1,115Multiple Airlines
Tue, Jun 16 - Wed, Jun 24
Multiple Airlines Logo
11:30 am - 12:35 pm
DEN
-
GRZ
17h 05m
2 stops
Multiple Airlines Logo
9:50 am - 8:22 pm
GRZ
-
DEN
18h 32m
2 stops
$1,126Multiple Airlines
Thu, Jun 11 - Thu, Jun 18

Lufthansa flights from Denver to Graz

Our best Lufthansa deals on Denver to Graz flight tickets
Lufthansa
Oct 6
DEN4:05 pmDenver Intl
12h 30m
1 stop
GRZ12:35 pmGraz Thalerhof
Oct 14
GRZ10:25 amGraz Thalerhof
13h 15m
1 stop
DEN3:40 pmDenver Intl
$908
Lufthansa
Jul 31
DEN4:15 pmDenver Intl
12h 25m
1 stop
GRZ12:40 pmGraz Thalerhof
Aug 15
GRZ4:50 pmGraz Thalerhof
28h 55m
1 stop
DEN1:45 pmDenver Intl
$1,135
Lufthansa
Jun 2
DEN5:40 pmDenver Intl
16h 25m
1 stop
GRZ6:05 pmGraz Thalerhof
Oct 14
GRZ10:25 amGraz Thalerhof
13h 15m
1 stop
DEN3:40 pmDenver Intl
$1,188

United Airlines flights from Denver to Graz

Our best United Airlines deals on Denver to Graz flight tickets
United Airlines
Jul 7
DEN4:15 pmDenver Intl
12h 20m
1 stop
GRZ12:35 pmGraz Thalerhof
Jul 14
GRZ6:15 amGraz Thalerhof
18h 16m
2 stops
DEN4:31 pmDenver Intl
$1,077
United Airlines
Jul 7
DEN11:21 amDenver Intl
17h 14m
2 stops
GRZ12:35 pmGraz Thalerhof
Jul 14
GRZ6:15 amGraz Thalerhof
17h 02m
2 stops
DEN3:17 pmDenver Intl
$1,082

momondo Fare Finder

 
Customize your flight search to find flights from Denver to Graz 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, momondo users made 832,500 searches. Data last updated May 3, 2026.
Use the filters below to find and compare flights from Denver to Graz that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverGraz

DEN - GRZ

DENGRZ

Denver Intl

Tue 10/6

11:25 am-12:35 pm

2 stops17h 10m

Graz Thalerhof

Wed 10/14

1:15 pm-11:08 pm

2 stops17h 53m

$800

DenverGraz

DEN - GRZ

DENGRZ

Denver Intl

Tue 10/6

11:25 am-12:35 pm

2 stops17h 10m

Graz Thalerhof

Wed 10/14

10:25 am-3:40 pm

1 stop13h 15m

$851
Quickest round-trip

DenverGraz

DEN - GRZ

DENGRZ

Denver Intl

Tue 10/6

4:05 pm-12:35 pm

1 stop12h 30m

Graz Thalerhof

Wed 10/14

10:25 am-3:40 pm

1 stop13h 15m

$908

DenverGraz

DEN - GRZ

DENGRZ

Denver Intl

Tue 6/2

11:30 am-5:50 pm

2 stops22h 20m

Graz Thalerhof

Wed 10/14

9:50 am-11:08 pm

2 stops21h 18m

$1,039

DenverGraz

DEN - GRZ

DENGRZ

Denver Intl

Tue 6/16

9:40 am-9:45 am

2 stops16h 05m

Graz Thalerhof

Wed 6/24

2:45 pm-10:33 am

2 stops27h 48m

$1,060

DenverGraz

DEN - GRZ

DENGRZ

Denver Intl

Tue 7/7

4:15 pm-12:35 pm

1 stop12h 20m

Graz Thalerhof

Tue 7/14

6:15 am-4:31 pm

2 stops18h 16m

$1,077

DenverGraz

DEN - GRZ

DENGRZ

Denver Intl

Tue 7/7

11:21 am-12:35 pm

2 stops17h 14m

Graz Thalerhof

Tue 7/14

6:15 am-3:17 pm

2 stops17h 02m

$1,082

DenverGraz

DEN - GRZ

DENGRZ

Denver Intl

Tue 6/2

11:30 am-5:50 pm

2 stops22h 20m

Graz Thalerhof

Wed 10/14

10:25 am-3:40 pm

1 stop13h 15m

$1,109

DenverGraz

DEN - GRZ

DENGRZ

Denver Intl

Tue 6/16

9:40 am-9:45 am

2 stops16h 05m

Graz Thalerhof

Wed 6/24

9:50 am-2:20 pm

1 stop12h 30m

$1,115

DenverGraz

DEN - GRZ

DENGRZ

Denver Intl

Thu 6/11

11:30 am-12:35 pm

2 stops17h 05m

Graz Thalerhof

Thu 6/18

9:50 am-8:22 pm

2 stops18h 32m

$1,126

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Graz from

How to get the cheapest flight ticket from Denver to Graz

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 airline that flies from Denver Intl to Graz Thalerhof?

Lufthansa and United Airlines are the most popular carriers operating from Denver Intl to Graz Thalerhof

What airlines fly to Graz?

Lufthansa, United Airlines and Turkish Airlines are the top three most popular airlines that fly to Graz from Denver according to our data. Lufthansa is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Graz. Keep in mind that there are 5 different airlines that fly to Graz on a routine basis, so you have a few additional options to choose from.

When to book flights from Denver to Graz

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Graz according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Graz (DEN to GRZ) flight deals and tips

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

Fastest flight time

17h 10m

Direct flights

None
The fastest flight from Denver to Graz takes 17h 10m
There are no direct flights from Denver to Graz. There are no popular flight routes from Denver to Graz.
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Frequently asked questions about flying from Denver to Graz

  • How far is Denver Intl to Graz Thalerhof by plane?

    Denver Intl and Graz Thalerhof are 5406.5 mi apart from one another. 17h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Denver Intl Airport to Graz Thalerhof Airport?

    Prices for flights from Denver Intl Airport to Graz Thalerhof Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Denver Intl Airport to Graz Thalerhof Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Graz Thalerhof Airport.

  • What documentation or ID do you need to fly to Graz Thalerhof Airport?

    The travel and health documents you'll need for your trip to Graz Thalerhof Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Graz Thalerhof Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

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

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

All flight searches from Denver to Graz on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Denver to Graz flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Graz from Denver. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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