What is the cheapest airline that flies from Austria to Colorado?

British Airways and Lufthansa are the most popular carriers operating from Austria to Colorado

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 75% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 3 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 Vienna and flying into Denver (one of the most popular routes), then the duration is 12h 40m on average. Another popular route from Austria to Colorado is flying from Graz to Denver, which will take roughly 13h 15m. 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 3 as of June 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.

$416 Cheap Flights from Austria to Colorado in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Austria to Colorado

Round-trip

One-way

Last minute

Recent round-trip flight deals from Austria to Colorado

Enter your travel dates to find the best prices.

7:30 am - 4:30 pm

VIE

DEN

17h 00m

1 stop

6:40 pm - 5:50 pm

DEN

VIE

15h 10m

1 stop

$836British Airways

Tue, Aug 25 - Fri, Sep 18

8:45 pm - 9:27 am

VIE

DEN

44h 42m

2 stops

11:35 am - 8:20 am

DEN

VIE

12h 45m

1 stop

$841Multiple Airlines

Sat, Oct 3 - Sun, Oct 18

2:50 pm - 11:04 pm

VIE

DEN

40h 14m

2 stops

11:35 am - 8:20 am

DEN

VIE

12h 45m

1 stop

$850Multiple Airlines

Thu, Oct 1 - Sun, Oct 18

8:05 am - 6:25 pm

VIE

DEN

18h 20m

1 stop

8:25 pm - 12:50 pm

DEN

VIE

32h 25m

1 stop

$868Turkish Airlines

Sat, Sep 12 - Tue, Sep 29

8:05 am - 6:25 pm

VIE

DEN

18h 20m

1 stop

8:25 pm - 12:50 pm

DEN

VIE

32h 25m

1 stop

$872Turkish Airlines

Sat, Sep 19 - Sat, Sep 26

10:45 am - 3:35 pm

SZG

DEN

12h 50m

1 stop

5:25 pm - 10:35 pm

DEN

SZG

21h 10m

1 stop

$925Lufthansa

Mon, Nov 23 - Mon, Jan 11

10:45 am - 3:35 pm

SZG

DEN

12h 50m

1 stop

5:42 pm - 10:35 pm

DEN

SZG

20h 53m

2 stops

$930Lufthansa

Mon, Nov 23 - Mon, Jan 11

6:15 am - 1:30 pm

GRZ

DEN

15h 15m

1 stop

6:00 am - 4:10 pm

DEN

GRZ

26h 10m

2 stops

$993United Airlines

Tue, Aug 25 - Sat, Sep 19

6:00 am - 6:55 pm

GRZ

DEN

20h 55m

2 stops

1:25 pm - 4:10 pm

DEN

GRZ

18h 45m

2 stops

$997United Airlines

Sat, Aug 29 - Sat, Sep 19

7:00 am - 8:23 pm

VIE

ASE

21h 23m

2 stops

12:03 pm - 7:10 pm

ASE

VIE

23h 07m

2 stops

$1,220Delta

Sat, Jul 4 - Wed, Jul 8

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Delta flights from Austria to Colorado

Our best Delta deals on Austria to Colorado flight tickets

Delta

Sep 2

VIE7:00 amVienna Intl

20h 51m

2 stops

DEN7:51 pmDenver Intl

Sep 19

DEN12:05 pmDenver Intl

21h 30m

2 stops

VIE5:35 pmVienna Intl

$899

Delta

Sep 15

VIE7:00 amVienna Intl

16h 24m

2 stops

DEN3:24 pmDenver Intl

Oct 2

DEN6:40 amDenver Intl

20h 40m

2 stops

VIE11:20 amVienna Intl

$900

Delta

Nov 15

VIE6:50 amVienna Intl

21h 10m

2 stops

DEN8:00 pmDenver Intl

Nov 29

DEN6:45 amDenver Intl

21h 10m

2 stops

VIE11:55 amVienna Intl

$901

Lufthansa flights from Austria to Colorado

Our best Lufthansa deals on Austria to Colorado flight tickets

Lufthansa

Nov 23

SZG10:45 amSalzburg W.A. Mozart

12h 50m

1 stop

DEN3:35 pmDenver Intl

Jan 11

DEN5:25 pmDenver Intl

21h 10m

1 stop

SZG10:35 pmSalzburg W.A. Mozart

$925

Lufthansa

Nov 23

SZG10:45 amSalzburg W.A. Mozart

12h 50m

1 stop

DEN3:35 pmDenver Intl

Jan 11

DEN5:42 pmDenver Intl

20h 53m

2 stops

SZG10:35 pmSalzburg W.A. Mozart

$930

Lufthansa

Nov 23

SZG2:35 pmSalzburg W.A. Mozart

16h 28m

2 stops

DEN11:03 pmDenver Intl

Jan 11

DEN5:42 pmDenver Intl

20h 53m

2 stops

SZG10:35 pmSalzburg W.A. Mozart

$939

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ViennaDenver

VIE - DEN

VIEDEN

Vienna Intl

Tue 8/25

7:30 am-4:30 pm

1 stop17h 00m

Denver Intl

Fri 9/18

6:40 pm-5:50 pm

1 stop15h 10m

$836

ViennaDenver

VIE - DEN

VIEDEN

Vienna Intl

Sat 10/3

8:45 pm-9:27 am

2 stops44h 42m

Denver Intl

Sun 10/18

11:35 am-8:20 am

1 stop12h 45m

$841

ViennaDenver

VIE - DEN

VIEDEN

Vienna Intl

Thu 10/1

2:50 pm-11:04 pm

2 stops40h 14m

Denver Intl

Sun 10/18

11:35 am-8:20 am

1 stop12h 45m

$850

ViennaDenver

VIE - DEN

VIEDEN

Vienna Intl

Sat 9/12

8:05 am-6:25 pm

1 stop18h 20m

Denver Intl

Tue 9/29

8:25 pm-12:50 pm

1 stop32h 25m

$868

ViennaDenver

VIE - DEN

VIEDEN

Vienna Intl

Sat 9/19

8:05 am-6:25 pm

1 stop18h 20m

Denver Intl

Sat 9/26

8:25 pm-12:50 pm

1 stop32h 25m

$872

SalzburgDenver

SZG - DEN

SZGDEN

Salzburg W.A. Mozart

Mon 11/23

10:45 am-3:35 pm

1 stop12h 50m

Denver Intl

Mon 1/11

5:25 pm-10:35 pm

1 stop21h 10m

$925

SalzburgDenver

SZG - DEN

SZGDEN

Salzburg W.A. Mozart

Mon 11/23

10:45 am-3:35 pm

1 stop12h 50m

Denver Intl

Mon 1/11

5:42 pm-10:35 pm

2 stops20h 53m

$930

GrazDenver

GRZ - DEN

GRZDEN

Graz Thalerhof

Tue 8/25

6:15 am-1:30 pm

1 stop15h 15m

Denver Intl

Sat 9/19

6:00 am-4:10 pm

2 stops26h 10m

$993

GrazDenver

GRZ - DEN

GRZDEN

Graz Thalerhof

Sat 8/29

6:00 am-6:55 pm

2 stops20h 55m

Denver Intl

Sat 9/19

1:25 pm-4:10 pm

2 stops18h 45m

$997

ViennaAspen

VIE - ASE

VIEASE

Vienna Intl

Sat 7/4

7:00 am-8:23 pm

2 stops21h 23m

Aspen Pitkin County

Wed 7/8

12:03 pm-7:10 pm

2 stops23h 07m

$1,220

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 November is, on average, the cheapest month to fly to Colorado from Austria, with most prices found around $646. The month of August is another great option to travel to Colorado, with average flight prices from Austria averaging around $672.

How far in advance should I book a flight from Austria 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 $984 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 $838 on momondo.

Can stopping save me money on Austria to Colorado flights?

You could potentially save up to 10% 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	12h 40m
Direct flights	None

The fastest flight from Austria to Colorado takes 12h 40m

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

Search flight deals

Frequently asked questions about flying from Austria to Colorado

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 3 as of June 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
United Airlines	PriceFrom $785	Free Cancellation	Rating 7.4 9,865 reviews	Search United Airlines flights
Lufthansa	PriceFrom $820	Free Cancellation	Rating 6.8 8,082 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $835	Free Cancellation	Rating 7.4 4,410 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.