GRZ - DEN

$650 Find Cheap Flights from Graz to Denver - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$996
Typical prices: $916-$1,293
Lufthansa
Sun 9/2Thu 9/6
GRZ - DEN • 1 stop
Cheapest one-way
$650
Typical prices: $1,534-$1,534
Multiple Airlines
Thu 10/11
GRZ - DEN • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Graz and Denver. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
April
Cheapest • 25% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Frankfurt am Main (FRA)
Cheapest • Avg $1,069 (round-trip)
Munich Franz Josef Strauss (MUC)
Shortest trip • 13h 22m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Graz to Denver (GRZ-DEN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Graz to Denver

Wed, Sep 2 - Sun, Sep 6
Lufthansa Logo
10:25 am - 3:40 pmGRZ  Graz Thalerhof-DEN Denver Intl
13h 15m1 stop Frankfurt am Main
Lufthansa Logo
11:15 am - 1:55 pmDEN  Denver Intl-GRZ Graz Thalerhof
18h 40m2 stops Chicago O'Hare Intl Frankfurt am Main
$996Lufthansa
Wed, Sep 2 - Sun, Sep 6
Lufthansa Logo
10:25 am - 7:33 pmGRZ  Graz Thalerhof-DEN Denver Intl
17h 08m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
Lufthansa Logo
11:15 am - 1:55 pmDEN  Denver Intl-GRZ Graz Thalerhof
18h 40m2 stops Chicago O'Hare Intl Frankfurt am Main
$1,005Lufthansa
Wed, Sep 2 - Sun, Sep 6
Multiple Airlines Logo
9:50 am - 6:55 pmGRZ  Graz Thalerhof-DEN Denver Intl
41h 05m2 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
11:25 am - 9:45 amDEN  Denver Intl-GRZ Graz Thalerhof
38h 20m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main
$1,006Multiple Airlines
Wed, Oct 14 - Sun, Oct 18
United Airlines Logo
6:00 am - 3:40 pmGRZ  Graz Thalerhof-DEN Denver Intl
17h 40m1 stop Frankfurt am Main
United Airlines Logo
8:25 pm - 4:10 pmDEN  Denver Intl-GRZ Graz Thalerhof
11h 45m1 stop Munich Franz Josef Strauss
$1,013United Airlines
Wed, Oct 14 - Sun, Oct 18
United Airlines Logo
6:00 am - 7:40 pmGRZ  Graz Thalerhof-DEN Denver Intl
21h 40m2 stops Frankfurt am Main Austin Bergstrom
United Airlines Logo
1:25 pm - 12:35 pmDEN  Denver Intl-GRZ Graz Thalerhof
15h 10m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
$1,014United Airlines
Wed, Oct 14 - Sun, Oct 18
United Airlines Logo
6:00 am - 11:54 pmGRZ  Graz Thalerhof-DEN Denver Intl
25h 54m2 stops Frankfurt am Main Chicago O'Hare Intl
United Airlines Logo
8:25 pm - 4:10 pmDEN  Denver Intl-GRZ Graz Thalerhof
11h 45m1 stop Munich Franz Josef Strauss
$1,015United Airlines
Wed, Oct 14 - Sun, Oct 18
United Airlines Logo
1:15 pm - 6:45 pmGRZ  Graz Thalerhof-DEN Denver Intl
13h 30m1 stop Munich Franz Josef Strauss
United Airlines Logo
4:05 pm - 4:10 pmDEN  Denver Intl-GRZ Graz Thalerhof
16h 05m1 stop Munich Franz Josef Strauss
$1,021United Airlines
Wed, Oct 14 - Sun, Oct 18
United Airlines Logo
1:15 pm - 6:45 pmGRZ  Graz Thalerhof-DEN Denver Intl
13h 30m1 stop Munich Franz Josef Strauss
United Airlines Logo
4:05 pm - 4:10 pmDEN  Denver Intl-GRZ Graz Thalerhof
16h 05m1 stop Munich Franz Josef Strauss
$1,022United Airlines
Thu, Sep 10 - Thu, Sep 24
Multiple Airlines Logo
9:50 am - 10:22 amGRZ  Graz Thalerhof-DEN Denver Intl
32h 32m2 stops Munich Franz Josef Strauss Toronto Pearson Intl
Multiple Airlines Logo
9:40 am - 9:45 amDEN  Denver Intl-GRZ Graz Thalerhof
16h 05m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main
$1,024Multiple Airlines
Thu, Sep 3 - Mon, Sep 7
Multiple Airlines Logo
9:50 am - 8:22 pmGRZ  Graz Thalerhof-DEN Denver Intl
18h 32m2 stops Munich Franz Josef Strauss Toronto Pearson Intl
Multiple Airlines Logo
4:15 pm - 12:35 pmDEN  Denver Intl-GRZ Graz Thalerhof
12h 20m1 stop Munich Franz Josef Strauss
$1,029Multiple Airlines
Booking Insights

Price, demand and travel trends for Graz to Denver flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Graz to Denver with more confidence.

How much is a round-trip flight from Graz to Denver?

Round-trip flights from Graz to Denver start at $996. Prices are typical for this route right now, with typical round-trip fares ranging from $916 to $1,293. The lowest price found in the past 5 days was $996 on Lufthansa.

What's the cheapest day of the week to fly from Graz to Denver?

Thursday is the cheapest day of the week to fly from Graz to Denver, it is 14% cheaper than the average day. Monday is the most expensive day with flight prices 107% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Graz to Denver?

  • April is the cheapest month to fly from Graz to Denver at $853 round-trip.
  • March ($5,609) and November ($2,342) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 557% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Graz to Denver flights

Low season

February

Cheapest flight

$650
Best time to beat the crowds but there is an average 58% increase in price.
Most popular time to fly and prices are also 21% lower on average.
Flight from Graz to Denver

When to book flights from Graz to Denver

Are your dates flexible? Find out the best times to travel from Graz to Denver based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Graz to Denver flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Graz to Denver?

    Flights from Graz to Denver usually depart from Graz Thalerhof (GRZ) and arrive at Denver Intl (DEN).

  • Which airports do connecting flights from Graz to Denver pass through?

    Connecting flights from Graz to Denver most commonly pass through:

    • Munich Franz Josef Strauss (MUC) - 57% of one-stop connections
    • Frankfurt am Main (FRA) - 43% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Graz to Denver?

    Yes. Being flexible with your travel dates can save you up to 59% on the Graz to Denver route. Thursday is the cheapest departure day at $983 round-trip on average, while Monday is the most expensive at $2,342, a difference of $1,359. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Denver?

    Some of the most popular sights in Denver are Colorado Convention Center, Union Station Denver and Coors Field. These are among the most viewed places in Denver on KAYAK.

  • How long is a flight from Graz to Denver?

    A nonstop flight from Graz to Denver takes 0h 00m, covering 5,393 miles.

  • What are the earliest and latest flights from Graz to Denver?

    These are the earliest and latest flight times available from Graz to Denver:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • Do I need a passport to fly from Graz to Denver?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Graz to Denver looking right now?

    One-way fares from Graz to Denver are currently lower than usual. Average one-way flight prices are about $990, which is 36% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Graz to Denver?

    Flying via Munich Franz Josef Strauss (MUC) gives the shortest average 1-stop total travel time at 13h 22m, compared with 13h 41m via Frankfurt am Main (FRA).

  • What is the time difference between Graz and Denver?

    Denver is 8 hours behind Graz (Mountain Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Denver Intl Airport (DEN)?

    Denver Intl Airport (DEN) hosts 5 major car rental companies, with daily rates starting from around $16 for economy cars. Top options include:
    · Routes Car & Truck Rentals
    · Ace
    · NU Car
    · Europcar
    · Hertz

  • How much should I expect to pay for a Graz to Denver flight?

    Round-trip flights from Graz to Denver range from $916 to $1,293, with an average of $1,131 over the past 12 months. Anything below $916 counts as a good deal.

Your guide to booking Graz to Denver flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Monday. On this route, Thursday flights average $983 - about $1,359 less than Monday (58% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Graz to Denver trip for April. Fares historically average $853 round-trip in that month - typically $4,756 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Denver Intl Airport.
    - The Westin Denver International Airport

Everything you need to know for your flight from Graz to Denver

Information on your arrival and departure airports

Graz (GRZ)
Denver (DEN)