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$727+ Cheap flights from Killeen (GRK) to Vienna (VIE)

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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — VIE
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Killeen to Vienna

Best flights from Killeen to Vienna
Discover carefully curated flight deals from Killeen to Vienna that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 4, 2025.

This American Airlines deal was found by Cheapflights users on 12/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/179:48 amGRK - VIE
2 stops20h 42mAmerican Airlines
Sat 1/247:45 pmVIE - GRK
2 stops21h 20mAmerican Airlines
Deal found 12/3$727
This American Airlines deal was found by Cheapflights users on 12/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2312:31 pmGRK - VIE
2 stops27h 04mAmerican Airlines
Tue 1/277:25 amVIE - GRK
2 stops22h 18mAmerican Airlines
Deal found 12/1$877

Find flight deals from Killeen to Vienna

Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Vienna (VIE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$727
(American Airlines)
Provider with most accurate pricing for Killeen Fort Hood Regional-Vienna Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Vienna Intl flights.
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From Killeen Fort Hood Regional to Vienna Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Vienna 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 December 4, 2025.
Use the filters below to find and compare flights from Killeen to Vienna that are best for you.

Fly from

Killeen

Fly to

Vienna

Route

Depart

Return

Price

KilleenVienna

GRK - VIE

GRKVIE

Killeen Fort Hood Regional

Sat 1/17

9:48 am-1:30 pm

2 stops20h 42m

Vienna Intl

Sat 1/24

7:45 pm-10:05 am

2 stops21h 20m

$727

KilleenVienna

GRK - VIE

GRKVIE

Killeen Fort Hood Regional

Fri 1/23

12:31 pm-10:35 pm

2 stops27h 04m

Vienna Intl

Tue 1/27

7:25 am-10:43 pm

2 stops22h 18m

$877

KilleenVienna

GRK - VIE

GRKVIE

Killeen Fort Hood Regional

Mon 12/22

10:21 am-10:50 am

2 stops41h 29m

$1,370

KilleenVienna

GRK - VIE

GRKVIE

Killeen Fort Hood Regional

Sun 12/21

6:32 pm-6:30 pm

2 stops40h 58m

$1,566

KilleenVienna

GRK - VIE

GRKVIE

Killeen Fort Hood Regional

Fri 12/19

10:21 am-10:50 am

2 stops41h 29m

$1,940

KilleenVienna

GRK - VIE

GRKVIE

Killeen Fort Hood Regional

Sat 12/20

7:11 am-10:50 am

2 stops44h 39m

$1,940

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

  • Most accurate provider: When it comes to deals on Killeen-Vienna flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Killeen-Vienna flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Killeen-Vienna flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Killeen-Vienna flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Killeen-Vienna flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Killeen to Vienna

Have a flexible travel schedule? Discover the best time to fly to Vienna from Killeen 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 Killeen to Vienna

What is the cheapest month to book a flight from Killeen to Vienna?

Currently, February is the cheapest month in which you can book a flight from Killeen to Vienna (average of $623). Flying from Killeen to Vienna in June is currently the most expensive (average of $1,119). 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.

Related info for your journey

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

  • How long is the flight from Killeen to Vienna?

    For as low as $727, American Airlines can have you in Vienna from Killeen in 20h 42m. Killeen and Vienna are separated by a distance of 5626 mi.

  • Can I find deals for flights from Killeen to Vienna that include hotel bookings?

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

  • How can I find direct flights from Killeen to Vienna?

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

  • Can I find deals for business class flights from Killeen to Vienna?

    Yes. Cheapflights offers flight deals from Killeen to Vienna 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 Killeen to Vienna?

    Currently, February is the cheapest month in which you can book a flight from Killeen to Vienna (average of $623). Flying from Killeen to Vienna in June is currently the most expensive (average of $1,119). 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

Traveling to a place near Vienna?

Book flights to Vienna if you plan to visit one of these locations
Amstetten
Melk

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