GRZ - DEN

$926 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
$926
Typical prices: $916-$1,293
Lufthansa, SWISS
Mon 2/12Mon 2/19
GRZ - DEN • 1 stop
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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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

Fri, Feb 12 - Fri, Feb 19
Multiple Airlines Logo
6:00 am - 1:40 pmGRZ  Graz Thalerhof-DEN Denver Intl
15h 40m1 stop Frankfurt am Main
Multiple Airlines Logo
11:15 am - 9:55 amDEN  Denver Intl-GRZ Graz Thalerhof
14h 40m2 stops Chicago O'Hare Intl Zurich
$926Multiple Airlines
Fri, Feb 12 - Fri, Feb 19
Lufthansa Logo
6:00 am - 1:40 pmGRZ  Graz Thalerhof-DEN Denver Intl
15h 40m1 stop Frankfurt am Main
Lufthansa Logo
4:15 pm - 3:45 pmDEN  Denver Intl-GRZ Graz Thalerhof
15h 30m1 stop Munich Franz Josef Strauss
$929Lufthansa
Tue, Feb 9 - Tue, Feb 16
Air Canada Logo
6:00 am - 6:13 pmGRZ  Graz Thalerhof-DEN Denver Intl
20h 13m2 stops Frankfurt am Main Vancouver Intl
Air Canada Logo
11:49 am - 3:45 pmDEN  Denver Intl-GRZ Graz Thalerhof
19h 56m2 stops Vancouver Intl Munich Franz Josef Strauss
$930Air Canada
Thu, Feb 11 - Mon, Feb 22
United Airlines Logo
6:00 am - 1:40 pmGRZ  Graz Thalerhof-DEN Denver Intl
15h 40m1 stop Frankfurt am Main
United Airlines Logo
7:45 am - 6:20 pmDEN  Denver Intl-GRZ Graz Thalerhof
26h 35m2 stops San Francisco Frankfurt am Main
$931United Airlines
Thu, Feb 11 - Sun, Feb 14
Air Canada Logo
6:00 am - 12:38 pmGRZ  Graz Thalerhof-DEN Denver Intl
38h 38m2 stops Frankfurt am Main Vancouver Intl
Air Canada Logo
8:15 am - 1:55 pmDEN  Denver Intl-GRZ Graz Thalerhof
21h 40m2 stops Vancouver Intl Frankfurt am Main
$932Air Canada
Thu, Feb 11 - Sun, Feb 14
United Airlines Logo
6:00 am - 1:40 pmGRZ  Graz Thalerhof-DEN Denver Intl
15h 40m1 stop Frankfurt am Main
United Airlines Logo
6:00 am - 1:55 pmDEN  Denver Intl-GRZ Graz Thalerhof
23h 55m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
$933United Airlines
Thu, Feb 11 - Sun, Feb 14
United Airlines Logo
6:00 am - 1:40 pmGRZ  Graz Thalerhof-DEN Denver Intl
15h 40m1 stop Frankfurt am Main
United Airlines Logo
3:55 pm - 1:55 pmDEN  Denver Intl-GRZ Graz Thalerhof
14h 00m1 stop Frankfurt am Main
$934United Airlines
Sat, Feb 13 - Fri, Feb 19
United Airlines Logo
2:35 pm - 11:55 pmGRZ  Graz Thalerhof-DEN Denver Intl
17h 20m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
United Airlines Logo
4:15 pm - 3:45 pmDEN  Denver Intl-GRZ Graz Thalerhof
15h 30m1 stop Munich Franz Josef Strauss
$935United Airlines
Sat, Feb 13 - Mon, Feb 22
United Airlines Logo
2:35 pm - 11:55 pmGRZ  Graz Thalerhof-DEN Denver Intl
17h 20m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
United Airlines Logo
3:55 pm - 1:55 pmDEN  Denver Intl-GRZ Graz Thalerhof
14h 00m1 stop Frankfurt am Main
$936United Airlines
Fri, Feb 12 - Thu, Feb 18
Air Canada Logo
6:00 am - 12:38 pmGRZ  Graz Thalerhof-DEN Denver Intl
38h 38m2 stops Frankfurt am Main Vancouver Intl
Air Canada Logo
1:30 pm - 1:05 pmDEN  Denver Intl-GRZ Graz Thalerhof
15h 35m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
$938Air Canada
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.

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
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.

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.

  • 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.

  • Have flight prices from Graz to Denver changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $926 to $7,126. That means the highest observed fare was about 8x higher than the lowest one.

  • 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

More options for your flight from Graz to Denver

Complete your trip to Denver with a hotel stay or car rental

Car rentals in Denver
Hotels in Denver
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