HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Colorado

$972+ Cheap flights from Graz (GRZ) to Colorado

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
GRZ — DEN
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Graz to Colorado with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Graz to Colorado

Keep the following information in mind while searching for Graz to Colorado flight deals. Data was last updated February 22, 2025.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$972
(Lufthansa)

Popular in

September

Cheapest in

June

Average price

$837
Provider with most accurate pricing for Graz Thalerhof-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Graz Thalerhof-Denver Intl flights.
Search Deals
From Graz Thalerhof to Colorado
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($125 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Graz to Colorado

Cheapest flights from Graz to Colorado
Explore the most affordable flight options available from Graz to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This Lufthansa deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/316:00 amGRZ - DEN
2 stops18h 26mLufthansa
Fri 6/274:15 pmDEN - GRZ
1 stop12h 20mLufthansa
Deal found 2/21$972
This Air Canada deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:00 amGRZ - DEN
2 stops36h 20mAir Canada
Tue 7/229:40 amDEN - GRZ
2 stops18h 55mAir Canada
Deal found 2/21$1,567

Find flights from Graz to Colorado within your budget

Customize your flight search to find flights from Graz to Colorado 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, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2025.

Fly from

Graz

Fly to

Colorado

Route

Depart

Return

Price

GrazDenver

GRZ - DEN

GRZDEN

Graz Thalerhof

Sat 5/31

6:00 am-4:26 pm

2 stops18h 26m

Denver Intl

Fri 6/27

4:15 pm-12:35 pm

1 stop12h 20m

$972

GrazDenver

GRZ - DEN

GRZDEN

Graz Thalerhof

Thu 7/10

6:00 am-10:20 am

2 stops36h 20m

Denver Intl

Tue 7/22

9:40 am-12:35 pm

2 stops18h 55m

$1,567

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Best time to book a flight from Graz to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Graz with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Graz to Colorado

Get recent, data-driven insights about flights from Graz to Colorado including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Graz to Colorado?

Currently, October is the cheapest month in which you can book a flight from Graz to Colorado (average of $197). Flying from Graz to Colorado in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated February 22, 2025.
Air Canada
7.0
Good
8,756 reviews

Comfort

7.0

Food

6.2

Entertainment

6.8

Overall

7.0

Crew

7.8

Boarding

7.3

Reviews

1 / 20

10.0
Excellent

Anonymous,Jul 2024

YVR - LAX

Seamless in all ways..arriving 25 minutes early into Los Angeles was outstanding

Air Canada
7.0
Good
8,756 reviews
Air Canada
7.0
Good
8,756 reviews

Comfort

7.0

Food

6.2

Entertainment

6.8

Overall

7.0

Crew

7.8

Boarding

7.3

Reviews

1 / 20

10.0
Excellent

Anonymous,Jul 2024

YVR - LAX

Seamless in all ways..arriving 25 minutes early into Los Angeles was outstanding

Lufthansa
6.7
Okay
6,986 reviews
Air Canada
7.0
Good
8,756 reviews

Comfort

7.0

Food

6.2

Entertainment

6.8

Overall

7.0

Crew

7.8

Boarding

7.3

Reviews

1 / 20

10.0
Excellent

Anonymous,Jul 2024

YVR - LAX

Seamless in all ways..arriving 25 minutes early into Los Angeles was outstanding

Related info for your journey

Find useful and relevant information for your journey from Graz to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Graz to Colorado?

    If you book a flight to Colorado from Graz, you will be flying from Thalerhof, which is the city’s only airport. Graz Thalerhof (GRZ) is located 5.2 mi from the center of Graz.

  • Can I find deals for flights from Graz to Colorado that include hotel bookings?

    Yes. In addition to deals on Graz to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Graz to Colorado?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Graz to Colorado.

  • Can I find deals for business class flights from Graz to Colorado?

    Yes. Cheapflights offers flight deals from Graz to Colorado by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Graz to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Graz to Colorado (average of $197). Flying from Graz to Colorado in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Graz to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
Vienna to Newark flights
Vienna to John F Kennedy Intl flights
Vienna to LaGuardia flights
Vienna to Los Angeles flights
Vienna to Miami flights
Vienna to Stewart flights
Vienna to O'Hare Intl flights
Vienna to Dulles Intl flights
Vienna to Las Vegas flights
Vienna to San Francisco flights
Vienna to Boston flights
Vienna to Seattle flights
Vienna to Reagan-National flights
Vienna to Baltimore flights
Vienna to Honolulu flights
Vienna to Hobby flights
Vienna to Orlando flights
Vienna to Tampa flights
Vienna to Fort Lauderdale flights
Salzburg to Newark flights
Salzburg to John F Kennedy Intl flights
Vienna to Atlanta flights
Vienna to West Palm Beach flights
Vienna to George Bush Intcntl flights
Vienna to Dallas/Fort Worth flights
Vienna to Denver flights
Graz to John F Kennedy Intl flights
Vienna to Philadelphia flights
Vienna to Austin flights
Vienna to Minneapolis flights
Vienna to Love Field flights
Graz to Newark flights
Vienna to Sky Harbor Intl flights
Vienna to Fort Myers flights
Vienna to Salt Lake City flights
Vienna to San Diego flights
Vienna to Nashville flights
Vienna to Portland flights
Vienna to Anchorage flights
Innsbruck to Newark flights
Vienna to Kahului flights
Vienna to New Orleans flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.