What airlines fly to Colorado?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Colorado from Austria according to our data. Lufthansa is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 5 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

How long is the flight from Austria to Colorado?

Flight times from Austria to Colorado vary, but if you’re flying out of Graz and flying into Denver (one of the most popular routes), then the duration is 15h 20m on average. Another popular route from Austria to Colorado is flying from Vienna to Denver, which will take roughly 16h 05m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Austria to Colorado?

Prices for flights from Austria to Colorado refresh daily.

How many operators does momondo search for flights from Austria to Colorado?

The number of operators available for flights from Austria to Colorado is 5 as of January 2026.

How old do you have to be to fly from Austria to Colorado?

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 Austria to Colorado.

What documentation or ID do you need to fly to Colorado?

The travel and health documents you'll need for your trip to Colorado 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 Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$383 Cheap Flights from Austria to Colorado in 2026

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Find the cheapest flights from Austria to Colorado

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One-way

Recent round-trip flight deals from Austria to Colorado

Enter your travel dates to find the best prices.

4:40 pm - 9:49 am

VIE

DEN

49h 09m2 stops

11:15 am - 8:35 am

DEN

VIE

13h 20m1 stop

$592Multiple Airlines

Mon, Feb 23 - Mon, Mar 2

4:40 pm - 9:49 am

VIE

DEN

49h 09m2 stops

11:15 am - 8:35 am

DEN

VIE

14h 20m1 stop

$600Multiple Airlines

Mon, Mar 2 - Mon, Mar 16

7:10 am - 6:00 pm

VIE

DEN

42h 50m2 stops

11:15 am - 8:35 am

DEN

VIE

13h 20m1 stop

$601Multiple Airlines

Tue, Feb 10 - Mon, Feb 16

7:25 am - 11:59 pm

VIE

COS

24h 34m2 stops

1:39 pm - 5:55 pm

COS

VIE

21h 16m2 stops

$746British Airways

Thu, Mar 5 - Sun, Mar 8

11:05 am - 11:59 pm

VIE

COS

20h 54m2 stops

1:39 pm - 1:30 pm

COS

VIE

16h 51m2 stops

$749British Airways

Thu, Mar 5 - Sun, Mar 8

6:30 am - 7:55 pm

SZG

DEN

20h 25m2 stops

11:15 am - 9:50 am

DEN

SZG

15h 35m2 stops

$851Air Canada

Sat, Mar 14 - Thu, Mar 19

6:00 am - 3:40 pm

SZG

DEN

17h 40m1 stop

5:40 pm - 6:00 pm

DEN

SZG

16h 20m1 stop

$882Lufthansa

Sat, Apr 11 - Sat, Apr 18

6:00 am - 3:40 pm

GRZ

DEN

17h 40m1 stop

5:40 pm - 2:00 pm

DEN

GRZ

12h 20m1 stop

$893United Airlines

Sat, Apr 18 - Wed, May 6

6:00 am - 4:06 pm

GRZ

DEN

18h 06m2 stops

1:35 pm - 2:00 pm

DEN

GRZ

16h 25m2 stops

$898United Airlines

Sat, Apr 18 - Wed, May 6

9:50 am - 12:33 pm

GRZ

DEN

34h 43m2 stops

11:25 am - 12:35 pm

DEN

GRZ

17h 10m2 stops

$908Air Canada

Fri, Apr 24 - Sun, May 10

American Airlines flights from Austria to Colorado

Our best American Airlines deals on Austria to Colorado flight tickets

American Airlines

Feb 6

VIE11:30 amVienna Intl

19h 04m

2 stops

DEN10:34 pmDenver Intl

Feb 18

DEN4:43 pmDenver Intl

19h 17m

2 stops

VIE8:00 pmVienna Intl

$749

American Airlines

Jun 17

VIE11:10 amVienna Intl

19h 49m

2 stops

DEN10:59 pmDenver Intl

Jul 8

DEN6:40 pmDenver Intl

13h 05m

1 stop

VIE3:45 pmVienna Intl

$755

American Airlines

Feb 7

VIE7:45 pmVienna Intl

28h 36m

2 stops

DEN4:21 pmDenver Intl

Feb 17

DEN2:49 pmDenver Intl

18h 56m

2 stops

VIE5:45 pmVienna Intl

$757

Lufthansa flights from Austria to Colorado

Our best Lufthansa deals on Austria to Colorado flight tickets

Lufthansa

Mar 14

SZG10:35 amSalzburg W.A. Mozart

13h 25m

1 stop

DEN5:00 pmDenver Intl

Mar 19

DEN6:45 pmDenver Intl

16h 05m

1 stop

SZG5:50 pmSalzburg W.A. Mozart

$858

Lufthansa

Apr 11

SZG6:00 amSalzburg W.A. Mozart

17h 40m

1 stop

DEN3:40 pmDenver Intl

Apr 18

DEN5:40 pmDenver Intl

16h 20m

1 stop

SZG6:00 pmSalzburg W.A. Mozart

$882

Lufthansa

Jan 17

VIE6:30 pmVienna Intl

35h 30m

2 stops

DEN10:00 pmDenver Intl

Jan 24

DEN4:20 pmDenver Intl

20h 00m

1 stop

VIE8:20 pmVienna Intl

$983

Fly from

Fly to

Route

Depart

Return

Price

ViennaDenver

VIE - DEN

VIEDEN

Vienna Intl

Mon 2/23

4:40 pm-9:49 am

2 stops49h 09m

Denver Intl

Mon 3/2

11:15 am-8:35 am

1 stop13h 20m

$592

ViennaDenver

VIE - DEN

VIEDEN

Vienna Intl

Mon 3/2

4:40 pm-9:49 am

2 stops49h 09m

Denver Intl

Mon 3/16

11:15 am-8:35 am

1 stop14h 20m

$600

ViennaDenver

VIE - DEN

VIEDEN

Vienna Intl

Tue 2/10

7:10 am-6:00 pm

2 stops42h 50m

Denver Intl

Mon 2/16

11:15 am-8:35 am

1 stop13h 20m

$601

ViennaColorado Springs

VIE - COS

VIECOS

Vienna Intl

Thu 3/5

7:25 am-11:59 pm

2 stops24h 34m

Colorado Springs

Sun 3/8

1:39 pm-5:55 pm

2 stops21h 16m

$746

ViennaColorado Springs

VIE - COS

VIECOS

Vienna Intl

Thu 3/5

11:05 am-11:59 pm

2 stops20h 54m

Colorado Springs

Sun 3/8

1:39 pm-1:30 pm

2 stops16h 51m

$749

SalzburgDenver

SZG - DEN

SZGDEN

Salzburg W.A. Mozart

Sat 3/14

6:30 am-7:55 pm

2 stops20h 25m

Denver Intl

Thu 3/19

11:15 am-9:50 am

2 stops15h 35m

$851

SalzburgDenver

SZG - DEN

SZGDEN

Salzburg W.A. Mozart

Sat 4/11

6:00 am-3:40 pm

1 stop17h 40m

Denver Intl

Sat 4/18

5:40 pm-6:00 pm

1 stop16h 20m

$882

GrazDenver

GRZ - DEN

GRZDEN

Graz Thalerhof

Sat 4/18

6:00 am-3:40 pm

1 stop17h 40m

Denver Intl

Wed 5/6

5:40 pm-2:00 pm

1 stop12h 20m

$893

GrazDenver

GRZ - DEN

GRZDEN

Graz Thalerhof

Sat 4/18

6:00 am-4:06 pm

2 stops18h 06m

Denver Intl

Wed 5/6

1:35 pm-2:00 pm

2 stops16h 25m

$898

GrazDenver

GRZ - DEN

GRZDEN

Graz Thalerhof

Fri 4/24

9:50 am-12:33 pm

2 stops34h 43m

Denver Intl

Sun 5/10

11:25 am-12:35 pm

2 stops17h 10m

$908

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Austria 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

Prices

Airlines

Other information

What is the cheapest month to fly to Colorado?

The month of February is, on average, the cheapest month to fly to Colorado from Austria, with most prices found around $784. The month of January is another great option to travel to Colorado, with average flight prices from Austria averaging around $794.

How far in advance should I book a flight to Colorado?

You are more likely to see cheaper flights to Colorado from Austria when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $869 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Austria for as low as $752 on momondo.

Can stopping save me money on Austria to Colorado flights?

You could potentially save up to 15% on your flight if you consider stops on a Austria to Colorado flight.

Cheap Austria to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austria to Colorado

Fastest flight time	15h 20m
Direct flights	None

The fastest flight from Austria to Colorado takes 15h 20m

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

Search flight deals

When did momondo last update prices for flights from Austria to Colorado?
Prices for flights from Austria to Colorado refresh daily.
How many operators does momondo search for flights from Austria to Colorado?
The number of operators available for flights from Austria to Colorado is 5 as of January 2026.
How old do you have to be to fly from Austria to Colorado?
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 Austria to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents you'll need for your trip to Colorado 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 Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Austria to Colorado

Compare and see reviews for airlines that fly from Austria to Colorado with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $647	Free Cancellation	Rating 6.7 7,667 reviews	Search British Airways flights
United Airlines	PriceFrom $727	Free Cancellation	Rating 7.4 9,145 reviews	Search United Airlines flights
SWISS	PriceFrom $738	Free Cancellation	Rating 7.5 1,845 reviews	Search SWISS flights
Lufthansa	PriceFrom $767	Free Cancellation	Rating 6.8 7,710 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $835	Free Cancellation	Rating 7.3 4,157 reviews	Search Turkish Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Austria to Colorado?

Finding the right flight to Colorado from Austria is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Colorado quick and easy, saving you time and money.

Can I find flights from Austria to Colorado with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Colorado from Austria with this policy.

How can momondo help me find flights from Austria to Colorado?

Once you have performed a search for Austria to Colorado 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 Austria to Colorado right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Austria to Colorado flights. All you need is a valid email address and we will do the rest; it is that quick and easy.