How long is the flight from Austria to St. Louis?

Departing from Austria to St. Louis will take you 21h 03m. Austria and St. Louis are separated by a distance of 4949 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What is the cheapest time of day to fly from AT to STL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Austria to St. Louis as you normally would.

What airport do you fly into for flights to St. Louis from Austria?

For a flight from Austria to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

Can I find deals for flights from Austria to St. Louis that include hotel bookings?

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

How can I find direct flights from Austria to St. Louis?

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

Can I find deals for business class flights from Austria to St. Louis?

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

$530+ Cheap Flights from Austria to St. Louis

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Cheap flight deals from Austria to St. Louis

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$803 (Flysmarter)
One-way from	$530 (British Airways)
Popular in	January
Cheapest in	February
Average price	$1,117

Provider with most accurate pricing for Vienna Intl-Lambert-St Louis flight deals.

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Provider most trusted by Cheapflights users for Vienna Intl-Lambert-St Louis flights.

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From Austria to Lambert-St Louis

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One-way flight from Austria to Lambert-St Louis

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Highest demand for flights based on searches. 13% potential increase in price ($154 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($70 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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Find flight deals from Austria to St. Louis

Cheapest flights from Austria to St. Louis
Explore the most affordable flight options available from Austria to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

Wed 11/2610:30 amVIE - STL

2 stops35h 59mMultiple Airlines

Wed 12/34:05 pmSTL - VIE

2 stops33h 30mMultiple Airlines

Deal found 10/28

$813

Wed 12/177:00 amVIE - STL

2 stops22h 45mUnited Airlines

Wed 1/2811:22 amSTL - VIE

1 stop13h 38mUnited Airlines

Deal found 10/30

$820

Wed 11/267:00 amVIE - STL

1 stop13h 55mUnited Airlines

Wed 12/34:05 pmSTL - VIE

1 stop33h 40mUnited Airlines

Deal found 10/28

$822

Wed 12/1710:55 amVIE - STL

1 stop18h 50mUnited Airlines

Fri 1/308:30 amSTL - VIE

1 stop17h 00mUnited Airlines

Deal found 10/30

$830

Thu 12/186:50 amVIE - STL

2 stops18h 04mUnited Airlines

Mon 2/211:20 amSTL - VIE

2 stops18h 00mUnited Airlines

Deal found 10/30

$851

Thu 12/186:50 amVIE - STL

2 stops18h 04mUnited Airlines

Thu 1/2911:22 amSTL - VIE

1 stop13h 38mUnited Airlines

Deal found 10/30

$852

Thu 12/1812:35 pmVIE - STL

2 stops18h 08mUnited Airlines

Sat 1/3111:22 amSTL - VIE

1 stop13h 38mUnited Airlines

Deal found 10/30

$863

Mon 12/227:00 amVIE - STL

2 stops22h 43mUnited Airlines

Mon 2/21:15 pmSTL - VIE

2 stops16h 05mUnited Airlines

Deal found 10/30

$889

Tue 12/237:00 amVIE - STL

2 stops22h 43mUnited Airlines

Sun 2/13:11 pmSTL - VIE

2 stops14h 09mUnited Airlines

Deal found 10/30

$898

Tue 12/237:00 amVIE - STL

2 stops22h 43mUnited Airlines

Tue 2/311:22 amSTL - VIE

1 stop13h 38mUnited Airlines

Deal found 10/30

$899

Sat 12/208:15 pmVIE - STL

2 stops27h 12mLufthansa

Sat 1/3111:22 amSTL - VIE

2 stops18h 13mLufthansa

Deal found 10/30

$961

Sat 12/208:15 pmVIE - STL

2 stops27h 12mMultiple Airlines

Sat 1/3111:22 amSTL - VIE

1 stop13h 38mMultiple Airlines

Deal found 10/30

$967

Best flights from Austria to St. Louis
Discover carefully curated flight deals from Austria to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

Sat 1/247:25 amVIE - STL

2 stops22h 34mBritish Airways

Wed 2/42:54 pmSTL - VIE

2 stops18h 16mBritish Airways

Deal found 10/28

$801

Thu 4/237:45 amVIE - STL

2 stops21h 03mAmerican Airlines

Mon 4/276:29 pmSTL - VIE

2 stops14h 26mAmerican Airlines

Deal found 10/27

$803

Wed 11/2610:30 amVIE - STL

2 stops35h 59mMultiple Airlines

Wed 12/34:05 pmSTL - VIE

2 stops33h 30mMultiple Airlines

Deal found 10/28

$813

Wed 12/177:00 amVIE - STL

2 stops22h 45mUnited Airlines

Sat 1/318:05 amSTL - VIE

2 stops16h 55mUnited Airlines

Deal found 10/30

$820

Thu 2/511:05 amVIE - STL

2 stops19h 07mBritish Airways

Tue 2/175:56 pmSTL - VIE

2 stops16h 49mBritish Airways

Deal found 10/29

$803

Tue 3/37:25 amVIE - STL

2 stops19h 01mAmerican Airlines

Thu 3/126:29 pmSTL - VIE

2 stops18h 01mAmerican Airlines

Deal found 10/29

$814

Wed 12/177:00 amVIE - STL

2 stops22h 45mUnited Airlines

Sun 2/18:30 amSTL - VIE

1 stop17h 00mUnited Airlines

Deal found 10/30

$820

Wed 12/177:00 amVIE - STL

2 stops22h 45mUnited Airlines

Fri 1/308:05 amSTL - VIE

2 stops17h 25mUnited Airlines

Deal found 10/30

$820

Wed 12/177:00 amVIE - STL

2 stops22h 45mUnited Airlines

Thu 1/296:00 amSTL - VIE

2 stops19h 00mUnited Airlines

Deal found 10/30

$820

Wed 12/177:00 amVIE - STL

2 stops22h 45mUnited Airlines

Tue 2/36:30 amSTL - VIE

2 stops18h 30mUnited Airlines

Deal found 10/30

$820

Last-minute flights from Austria to St. Louis
Discover last-minute flight deals from Austria to St. Louis. Data last updated October 30, 2025 and is based on user searches.

Sun 11/167:25 amVIE - STL

2 stops19h 05mBritish Airways

Fri 11/216:45 pmSTL - VIE

2 stops16h 40mBritish Airways

Deal found 10/28

$1,445

Sun 11/169:35 pmVIE - STL

2 stops33h 09mAustrian Airlines

Fri 11/216:43 pmSTL - VIE

1 stop30h 22mAustrian Airlines

Deal found 10/28

$2,087

Sun 11/167:50 amVIE - STL

3 stops21h 55mMultiple Airlines

Fri 11/218:00 amSTL - VIE

3 stops24h 20mMultiple Airlines

Deal found 10/28

$2,430

Mon 11/1710:55 amVIE - STL

1 stop17h 45mUnited Airlines

Fri 11/216:30 amSTL - VIE

2 stops18h 30mUnited Airlines

Deal found 10/28

$2,023

Mon 11/1710:40 amVIE - STL

1 stop20h 04mAustrian Airlines

Fri 11/218:25 amSTL - VIE

1 stop17h 05mAustrian Airlines

Deal found 10/28

$2,230

Mon 11/179:35 amVIE - STL

3 stops21h 21mMultiple Airlines

Fri 11/218:00 amSTL - VIE

3 stops18h 50mMultiple Airlines

Deal found 10/28

$3,053

Wed 11/2610:30 amVIE - STL

2 stops35h 59mMultiple Airlines

Wed 12/34:05 pmSTL - VIE

2 stops33h 30mMultiple Airlines

Deal found 10/28

$813

Wed 11/267:00 amVIE - STL

1 stop13h 55mUnited Airlines

Wed 12/34:05 pmSTL - VIE

1 stop33h 40mUnited Airlines

Deal found 10/28

$822

One-way flights from Austria to St. Louis
Search for one-way flight options from Austria to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 30, 2025.

Fri 4/177:45 amVIE - STL

2 stops21h 44mBritish Airways

Deal found 10/30

$530

Tue 12/235:50 amVIE - STL

3 stops47h 43mMultiple Airlines

Deal found 10/29

$598

Mon 1/56:00 pmVIE - STL

3 stops59h 33mMultiple Airlines

Deal found 10/29

$667

Sun 1/411:25 amVIE - STL

3 stops54h 31mMultiple Airlines

Deal found 10/29

$749

Fri 4/1711:45 amVIE - STL

3 stops42h 53mMultiple Airlines

Deal found 10/30

$814

Tue 12/238:15 pmVIE - STL

1 stop24h 40mLufthansa

Deal found 10/29

$1,043

Mon 1/510:55 amVIE - STL

1 stop13h 59mAustrian Airlines

Deal found 10/29

$1,240

Fri 4/1710:45 amVIE - STL

1 stop16h 03mAustrian Airlines

Deal found 10/30

$1,572

Sun 1/48:00 amVIE - STL

1 stop12h 55mLufthansa

Deal found 10/29

$1,875

Fly from

Fly to

Route

Depart

Return

Price

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sat 1/24

7:25 am-10:59 pm

2 stops22h 34m

Lambert-St Louis

Wed 2/4

2:54 pm-4:10 pm

2 stops18h 16m

$801

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 4/23

7:45 am-9:48 pm

2 stops21h 03m

Lambert-St Louis

Mon 4/27

6:29 pm-3:55 pm

2 stops14h 26m

$803

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 2/5

11:05 am-11:12 pm

2 stops19h 07m

Lambert-St Louis

Tue 2/17

5:56 pm-5:45 pm

2 stops16h 49m

$803

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Wed 11/26

10:30 am-3:29 pm

2 stops35h 59m

Lambert-St Louis

Wed 12/3

4:05 pm-8:35 am

2 stops33h 30m

$813

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Tue 3/3

7:25 am-7:26 pm

2 stops19h 01m

Lambert-St Louis

Thu 3/12

6:29 pm-6:30 pm

2 stops18h 01m

$814

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Wed 12/17

7:00 am-10:45 pm

2 stops22h 45m

Lambert-St Louis

Sat 1/31

8:05 am-8:00 am

2 stops16h 55m

$820

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Wed 12/17

7:00 am-10:45 pm

2 stops22h 45m

Lambert-St Louis

Sun 2/1

8:30 am-8:30 am

1 stop17h 00m

$820

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Wed 12/17

7:00 am-10:45 pm

2 stops22h 45m

Lambert-St Louis

Fri 1/30

8:05 am-8:30 am

2 stops17h 25m

$820

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Wed 12/17

7:00 am-10:45 pm

2 stops22h 45m

Lambert-St Louis

Thu 1/29

6:00 am-8:00 am

2 stops19h 00m

$820

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Wed 12/17

7:00 am-10:45 pm

2 stops22h 45m

Lambert-St Louis

Tue 2/3

6:30 am-8:00 am

2 stops18h 30m

$820

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 18 results

Best time to book a flight from Austria to St. Louis

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

What is the cheapest month to book a flight from Austria to St. Louis?

Currently, June is the cheapest month in which you can book a flight from Austria to St. Louis (average of $643). Flying from Austria to St. Louis in January is currently the most expensive (average of $1,019). 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

What airport do you fly into for flights to St. Louis from Austria?
For a flight from Austria to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.
How long is the flight from Austria to St. Louis?
Departing from Austria to St. Louis will take you 21h 03m. Austria and St. Louis are separated by a distance of 4949 mi. This flight may include one or multiple stops.
Can I find deals for flights from Austria to St. Louis that include hotel bookings?
Yes. In addition to deals on Austria to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Austria to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austria to St. Louis.
Can I find deals for business class flights from Austria to St. Louis?
Yes. Cheapflights offers flight deals from Austria to St. Louis 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 Austria to St. Louis?
Currently, June is the cheapest month in which you can book a flight from Austria to St. Louis (average of $643). Flying from Austria to St. Louis in January is currently the most expensive (average of $1,019). 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

Edwardsville

O'Fallon

Fairview Heights

Maryland Heights

Collinsville

Eureka

Glencoe

St. Peters

Chesterfield

Alton

Farmington

Festus

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$530+ Cheap flights from Austria to St. Louis (STL)

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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Austria to St. Louis with Cheapflights

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Cheap flight deals from Austria to St. Louis

Keep the following information in mind while searching for Austria to St. Louis flight deals. Data was last updated October 30, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Austria to St. Louis

Cheapest flights from Austria to St. LouisExplore the most affordable flight options available from Austria to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

Explore the most affordable flight options available from Austria to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Austria to St. Louis that are best for you.

Best time to book a flight from Austria to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Austria with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Austria to St. Louis

What is the cheapest month to book a flight from Austria to St. Louis?

Related info for your journey

Find useful and relevant information for your journey from Austria to St. Louis. 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 into for flights to St. Louis from Austria?

How long is the flight from Austria to St. Louis?

Can I find deals for flights from Austria to St. Louis that include hotel bookings?

How can I find direct flights from Austria to St. Louis?

Can I find deals for business class flights from Austria to St. Louis?

What is the cheapest month to book a flight from Austria to St. Louis?

Traveling to a place near St. Louis?

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Cheapest flights from Austria to St. Louis
Explore the most affordable flight options available from Austria to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.