HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Austria

$287+ Cheap flights from Denver (DEN) to Austria

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — VIE
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Austria 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 Denver to Austria

Cheapest flights from Denver to Austria
Explore the most affordable flight options available from Denver to Austria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This Gotogate deal was found by Cheapflights users on 3/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/304:20 pm
DEN
-
VIE
1 stop12h 15m
Multiple Airlines
Fri 12/116:00 am
VIE
-
DEN
2 stops19h 44m
Multiple Airlines
Deal found 3/6$601
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:15 pm
DEN
-
VIE
1 stop31h 50m
United Airlines
Fri 11/2710:35 am
VIE
-
DEN
1 stop31h 48m
United Airlines
Deal found 3/7$614
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:50 pm
DEN
-
VIE
1 stop24h 40m
United Airlines
Fri 11/1310:35 am
VIE
-
DEN
1 stop31h 48m
United Airlines
Deal found 3/8$615
This KAYAK deal was found by Cheapflights users on 3/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:25 pm
DEN
-
VIE
1 stop21h 10m
British Airways
Mon 12/711:20 am
VIE
-
DEN
1 stop36h 10m
British Airways
Deal found 3/6$621
This FlightHub deal was found by Cheapflights users on 3/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:20 pm
DEN
-
VIE
1 stop12h 15m
Multiple Airlines
Thu 11/2610:40 am
VIE
-
DEN
1 stop17h 15m
Multiple Airlines
Deal found 3/7$623
This FlightHub deal was found by Cheapflights users on 3/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1611:15 am
DEN
-
VIE
1 stop13h 20m
Multiple Airlines
Fri 11/2710:30 am
VIE
-
DEN
1 stop13h 30m
Multiple Airlines
Deal found 3/7$624
This Air Canada deal was found by Cheapflights users on 3/7. 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.
Sun 11/151:25 pm
DEN
-
VIE
2 stops25h 15m
Air Canada
Wed 11/256:00 am
VIE
-
DEN
2 stops19h 44m
Air Canada
Deal found 3/7$625
This KAYAK deal was found by Cheapflights users on 3/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:25 pm
DEN
-
VIE
1 stop19h 00m
British Airways
Wed 11/257:25 am
VIE
-
DEN
1 stop16h 05m
British Airways
Deal found 3/7$626
This Air Canada deal was found by Cheapflights users on 3/7. 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.
Sun 11/151:25 pm
DEN
-
VIE
2 stops25h 15m
Air Canada
Fri 11/2710:35 am
VIE
-
DEN
1 stop15h 11m
Air Canada
Deal found 3/7$627
This Air Canada deal was found by Cheapflights users on 3/7. 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.
Sat 11/145:30 pm
DEN
-
VIE
1 stop31h 15m
Air Canada
Wed 11/256:00 am
VIE
-
DEN
2 stops19h 44m
Air Canada
Deal found 3/7$629
This Cheapflightsfares deal was found by Cheapflights users on 3/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:40 pm
DEN
-
SZG
1 stop20h 55m
Lufthansa
Tue 5/510:30 am
SZG
-
DEN
1 stop13h 10m
Lufthansa
Deal found 3/5$670
This Gotogate deal was found by Cheapflights users on 3/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:40 pm
DEN
-
SZG
1 stop20h 55m
Multiple Airlines
Tue 4/286:00 am
SZG
-
DEN
2 stops21h 55m
Multiple Airlines
Deal found 3/7$684

Find flight deals from Denver to Austria

Keep the following information in mind while searching for Denver to Austria flight deals. Data was last updated March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$615
(Ticket)

One-way from

$287
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$771
Provider with most accurate pricing for Denver Intl-Vienna Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Vienna Intl flights.
Search Deals
From Denver Intl to Austria
Search Deals
One-way flight from Denver Intl to Austria
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Austria 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 March 10, 2026.
Use the filters below to find and compare flights from Denver to Austria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverSalzburg

DEN - SZG

DENSZG

Denver Intl

Mon 4/20

5:40 pm-10:15 pm

1 stop20h 35m

Salzburg W.A. Mozart

Mon 4/27

7:10 pm-7:29 pm

2 stops32h 19m

$736

DenverSalzburg

DEN - SZG

DENSZG

Denver Intl

Mon 4/20

1:25 pm-9:25 am

2 stops36h 00m

Salzburg W.A. Mozart

Mon 4/27

2:15 pm-7:55 pm

2 stops37h 40m

$738

DenverVienna

DEN - VIE

DENVIE

Denver Intl

Mon 5/18

6:00 am-11:30 am

1 stop21h 30m

Vienna Intl

Mon 5/25

10:30 am-8:28 pm

1 stop17h 58m

$781

DenverGraz

DEN - GRZ

DENGRZ

Denver Intl

Thu 8/20

4:15 pm-4:10 pm

1 stop15h 55m

Graz Thalerhof

Mon 9/7

4:35 pm-1:45 pm

2 stops29h 10m

$813

DenverVienna

DEN - VIE

DENVIE

Denver Intl

Sat 3/28

5:30 pm-7:20 am

1 stop30h 50m

Vienna Intl

Fri 4/10

10:50 am-7:29 pm

1 stop16h 39m

$817

DenverSalzburg

DEN - SZG

DENSZG

Denver Intl

Tue 8/4

5:40 pm-6:05 pm

1 stop16h 25m

Salzburg W.A. Mozart

Sun 8/16

6:00 am-1:45 pm

2 stops15h 45m

$827

DenverVienna

DEN - VIE

DENVIE

Denver Intl

Sat 6/6

6:10 pm-8:20 am

1 stop30h 10m

Vienna Intl

Tue 7/28

10:30 am-8:12 pm

1 stop17h 42m

$850

DenverVienna

DEN - VIE

DENVIE

Denver Intl

Thu 4/23

6:40 am-8:40 am

2 stops18h 00m

Vienna Intl

Mon 4/27

7:00 am-5:21 pm

2 stops18h 21m

$856

DenverGraz

DEN - GRZ

DENGRZ

Denver Intl

Thu 8/20

9:40 am-9:45 am

2 stops16h 05m

Graz Thalerhof

Mon 9/7

4:35 pm-4:25 pm

3 stops31h 50m

$888

DenverVienna

DEN - VIE

DENVIE

Denver Intl

Sat 3/28

1:10 pm-6:10 pm

2 stops22h 00m

Vienna Intl

Fri 4/10

7:00 am-7:51 pm

2 stops20h 51m

$897

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 42 resultsSorted by cheapest first
1
2
3
...
5

Best time to book a flight from Denver to Austria

Have a flexible travel schedule? Discover the best time to fly to Austria from Denver 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.

Cheapflights Insights

Everything you need to know about your flight from Denver to Austria

What is the cheapest month to book a flight from Denver to Austria?

Currently, April is the cheapest month in which you can book a flight from Denver to Austria (average of $293). Flying from Denver to Austria in June is currently the most expensive (average of $782). 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.

Reviews of airlines servicing Austria

Get insights into the airlines that provide service to Austria. 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 Austria. Reviews last updated March 10, 2026.
See what other customers who have flown with SWISS,United Airlines, andTurkish Airlines from Denver to Austria have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,892 reviews

Entertainment

6.8

Crew

8.3

Comfort

7.4

Overall

7.5

Boarding

7.7

Food

7.1

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.
SWISS
7.5
Good
1,892 reviews
SWISS
7.5
Good
1,892 reviews

Entertainment

6.8

Crew

8.3

Comfort

7.4

Overall

7.5

Boarding

7.7

Food

7.1

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.
United Airlines
7.4
Good
9,409 reviews
SWISS
7.5
Good
1,892 reviews

Entertainment

6.8

Crew

8.3

Comfort

7.4

Overall

7.5

Boarding

7.7

Food

7.1

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.
Turkish Airlines
7.3
Good
4,249 reviews
SWISS
7.5
Good
1,892 reviews

Entertainment

6.8

Crew

8.3

Comfort

7.4

Overall

7.5

Boarding

7.7

Food

7.1

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.
Lufthansa
6.8
Okay
7,840 reviews
SWISS
7.5
Good
1,892 reviews

Entertainment

6.8

Crew

8.3

Comfort

7.4

Overall

7.5

Boarding

7.7

Food

7.1

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.
British Airways
6.7
Okay
7,781 reviews
SWISS
7.5
Good
1,892 reviews

Entertainment

6.8

Crew

8.3

Comfort

7.4

Overall

7.5

Boarding

7.7

Food

7.1

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.

Related info for your journey

Find useful and relevant information for your journey from Denver to Austria. 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 Denver to Austria?

    If you book a flight to Austria from Denver, you will be flying from Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 18.5 mi from the center of Denver.

  • How long is the flight from Denver to Austria?

    For as low as $736, Lufthansa can have you in Austria from Denver in 20h 35m. There are 5275 mi between Denver and Austria. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Denver to Austria one-way?

    For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as $304. Users have also found prices from $351 and $464 on United Airlines and Air Canada, respectively.

  • What are the most popular routes from Denver to Austria?

    The most popular flight routes from Denver to Austria are Denver Intl - Vienna Intl, Denver Intl - Salzburg W.A. Mozart and Denver Intl - Innsbruck Kranebitten.

  • Can I find deals for flights from Denver to Austria that include hotel bookings?

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

  • How can I find direct flights from Denver to Austria?

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

  • Can I find deals for business class flights from Denver to Austria?

    Yes. Cheapflights offers flight deals from Denver to Austria 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 Denver to Austria?

    Currently, April is the cheapest month in which you can book a flight from Denver to Austria (average of $293). Flying from Denver to Austria in June is currently the most expensive (average of $782). 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.

Top 6 airlines flying from Denver to Austria

Discover the top 6 airlines that operate flights from Denver to Austria. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$515Average$973FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$530Average$959FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$576Average$789FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$605Average$944FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$608Average$659FlexibilityNo cancel feeOn-time77%
SWISSCheapest$782Average$918FlexibilityNo cancel feeOn-time79%

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.
Site
©2026 Cheapflights