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

Departing from Austria to St. Louis will take you 34h 32m. Austria and St. Louis are separated by a distance of 4949 mi.

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.

$746+ Flights from Austria to St. Louis

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Cheap 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 December 15, 2025.

Thu 12/2510:35 amVIE - STL

2 stops19h 08mUnited Airlines

Wed 12/314:05 pmSTL - VIE

1 stop33h 40mUnited Airlines

Deal found 12/14

$932

Fri 12/269:05 amVIE - STL

2 stops17h 17mUnited Airlines

Thu 1/19:55 amSTL - VIE

2 stops15h 50mUnited Airlines

Deal found 12/13

$933

Thu 12/259:00 amVIE - STL

2 stops17h 22mLufthansa

Wed 12/313:50 pmSTL - VIE

1 stop11h 55mLufthansa

Deal found 12/13

$934

Thu 12/2510:40 amVIE - STL

2 stops19h 03mAir Canada

Wed 12/314:05 pmSTL - VIE

1 stop33h 40mAir Canada

Deal found 12/15

$958

Thu 12/2510:40 amVIE - STL

1 stop20h 03mAustrian Airlines

Wed 12/3111:05 amSTL - VIE

1 stop14h 00mAustrian Airlines

Deal found 12/13

$1,009

Thu 12/2510:35 amVIE - STL

1 stop15h 47mMultiple Airlines

Mon 1/54:05 pmSTL - VIE

2 stops34h 05mMultiple Airlines

Deal found 12/14

$1,051

Thu 12/2510:15 amVIE - STL

3 stops34h 40mMultiple Airlines

Wed 12/313:50 pmSTL - VIE

3 stops33h 45mMultiple Airlines

Deal found 12/13

$1,247

Mon 12/2210:55 amVIE - STL

2 stops29h 54mUnited Airlines

Sat 12/276:00 amSTL - VIE

2 stops43h 30mUnited Airlines

Deal found 12/13

$1,271

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 December 15, 2025.

Thu 1/228:05 pmVIE - STL

2 stops34h 32mScandinavian Airlines

Mon 1/263:45 pmSTL - VIE

2 stops34h 50mScandinavian Airlines

Deal found 12/12

$746

Thu 1/2910:40 amVIE - STL

1 stop20h 19mMultiple Airlines

Thu 2/56:40 pmSTL - VIE

2 stops14h 55mMultiple Airlines

Deal found 12/14

$824

Thu 1/291:55 pmVIE - STL

2 stops32h 34mAir Canada

Thu 2/54:05 pmSTL - VIE

2 stops19h 00mAir Canada

Deal found 12/14

$845

Thu 1/297:00 amVIE - STL

2 stops19h 27mUnited Airlines

Thu 2/53:11 pmSTL - VIE

2 stops19h 54mUnited Airlines

Deal found 12/15

$852

Thu 1/2910:40 amVIE - STL

1 stop20h 19mAustrian Airlines

Thu 2/57:00 amSTL - VIE

1 stop18h 00mAustrian Airlines

Deal found 12/15

$933

Thu 12/259:00 amVIE - STL

2 stops17h 22mLufthansa

Wed 12/313:50 pmSTL - VIE

1 stop11h 55mLufthansa

Deal found 12/13

$934

Thu 12/2510:35 amVIE - STL

2 stops19h 08mUnited Airlines

Wed 12/319:55 amSTL - VIE

2 stops15h 50mUnited Airlines

Deal found 12/14

$932

Fri 12/269:05 amVIE - STL

2 stops17h 17mUnited Airlines

Thu 1/19:55 amSTL - VIE

2 stops15h 50mUnited Airlines

Deal found 12/13

$933

Last-minute flights from Austria to St. Louis
Discover last-minute flight deals from Austria to St. Louis. Data last updated December 15, 2025 and is based on user searches.

Thu 12/2510:35 amVIE - STL

2 stops19h 08mUnited Airlines

Wed 12/314:05 pmSTL - VIE

1 stop33h 40mUnited Airlines

Deal found 12/14

$932

Thu 12/259:00 amVIE - STL

2 stops17h 22mLufthansa

Wed 12/313:50 pmSTL - VIE

1 stop11h 55mLufthansa

Deal found 12/13

$934

Thu 12/2510:40 amVIE - STL

2 stops19h 03mAir Canada

Wed 12/314:05 pmSTL - VIE

1 stop33h 40mAir Canada

Deal found 12/15

$958

Fri 12/269:05 amVIE - STL

2 stops17h 17mUnited Airlines

Thu 1/19:55 amSTL - VIE

2 stops15h 50mUnited Airlines

Deal found 12/13

$933

Thu 1/228:05 pmVIE - STL

2 stops34h 32mScandinavian Airlines

Mon 1/263:45 pmSTL - VIE

2 stops34h 50mScandinavian Airlines

Deal found 12/12

$746

Thu 1/2910:40 amVIE - STL

1 stop20h 19mMultiple Airlines

Thu 2/56:40 pmSTL - VIE

2 stops14h 55mMultiple Airlines

Deal found 12/14

$824

Thu 1/291:55 pmVIE - STL

2 stops32h 34mAir Canada

Thu 2/54:05 pmSTL - VIE

2 stops19h 00mAir Canada

Deal found 12/14

$845

Thu 1/297:00 amVIE - STL

2 stops19h 27mUnited Airlines

Thu 2/53:11 pmSTL - VIE

2 stops19h 54mUnited Airlines

Deal found 12/15

$852

Find flight deals from Austria to St. Louis

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$746 (Scandinavian Airlines)
Popular in	May
Cheapest in	February
Average price	$991

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

Search Deals

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

Search Deals

From Austria to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($54 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 1/22

8:05 pm-11:37 pm

2 stops34h 32m

Lambert-St Louis

Mon 1/26

3:45 pm-9:35 am

2 stops34h 50m

$746

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 1/29

10:40 am-11:59 pm

1 stop20h 19m

Lambert-St Louis

Thu 2/5

6:40 pm-4:35 pm

2 stops14h 55m

$824

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 1/29

1:55 pm-3:29 pm

2 stops32h 34m

Lambert-St Louis

Thu 2/5

4:05 pm-6:05 pm

2 stops19h 00m

$845

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 1/29

7:00 am-7:27 pm

2 stops19h 27m

Lambert-St Louis

Thu 2/5

3:11 pm-6:05 pm

2 stops19h 54m

$852

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 12/25

10:35 am-10:43 pm

2 stops19h 08m

Lambert-St Louis

Wed 12/31

9:55 am-8:45 am

2 stops15h 50m

$932

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 1/29

10:40 am-11:59 pm

1 stop20h 19m

Lambert-St Louis

Thu 2/5

7:00 am-8:00 am

1 stop18h 00m

$933

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Fri 12/26

9:05 am-7:22 pm

2 stops17h 17m

Lambert-St Louis

Thu 1/1

9:55 am-8:45 am

2 stops15h 50m

$933

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 12/25

9:00 am-7:22 pm

2 stops17h 22m

Lambert-St Louis

Wed 12/31

3:50 pm-10:45 am

1 stop11h 55m

$934

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

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

No data available for this route at this time. Please check back soon.

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 34h 32m. Austria and St. Louis are separated by a distance of 4949 mi.
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.

See more FAQs

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$746+ Cheap flights from Austria to St. Louis (STL)

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 1/22. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap 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 December 15, 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 December 15, 2025.

Find 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 December 15, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

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

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?

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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 December 15, 2025.