What is the cheapest month to fly from Austria to St. Louis?

Due to multiple factors, expect to potentially pay more when booking in September. For low rates, March can be a great choice for travel to St. Louis. Flights to St. Louis from Austria in March are about $890 on average during March, but can be found for as low as $760.

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.

$928+ Flights from Austria to St. Louis

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Cheap flight deals from Austria to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$688 (American Airlines)
One-way from	$570 (Mytrip)
Popular in	September
Cheapest in	March
Average price	$781

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. 7% potential increase in price ($70 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).

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Average for round-trip flights in April 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 April 2, 2025.

Thu 9/1111:25 amVIE - STL

2 stops19h 24mAmerican Airlines

Sat 9/201:22 pmSTL - VIE

2 stops19h 43mAmerican Airlines

Deal found 4/1

$688

Thu 9/1110:30 amVIE - STL

2 stops33h 13mUnited Airlines

Sat 9/205:30 pmSTL - VIE

1 stop31h 50mUnited Airlines

Deal found 4/1

$755

Sun 4/277:20 amVIE - STL

2 stops17h 03mAustrian Airlines

Sun 5/41:10 pmSTL - VIE

2 stops26h 00mAustrian Airlines

Deal found 4/1

$902

Thu 9/116:55 amVIE - STL

3 stops20h 54mScandinavian Airlines

Sat 9/203:30 pmSTL - VIE

3 stops23h 50mScandinavian Airlines

Deal found 4/1

$1,338

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 April 2, 2025.

Thu 9/1111:25 amVIE - STL

2 stops19h 24mAmerican Airlines

Sat 9/201:22 pmSTL - VIE

2 stops19h 43mAmerican Airlines

Deal found 4/1

$688

Thu 9/1110:30 amVIE - STL

2 stops33h 13mUnited Airlines

Sat 9/205:30 pmSTL - VIE

1 stop31h 50mUnited Airlines

Deal found 4/1

$755

Sun 4/277:20 amVIE - STL

2 stops17h 03mAustrian Airlines

Sun 5/41:10 pmSTL - VIE

2 stops26h 00mAustrian Airlines

Deal found 4/1

$902

Thu 9/116:55 amVIE - STL

3 stops20h 54mScandinavian Airlines

Sat 9/203:30 pmSTL - VIE

3 stops23h 50mScandinavian Airlines

Deal found 4/1

$1,338

Last-minute flights from Austria to St. Louis
Discover last-minute flight deals from Austria to St. Louis. Data last updated April 2, 2025 and is based on user searches.

Wed 4/2310:30 amVIE - STL

3 stops36h 17mUnited Airlines

Sat 5/35:29 pmSTL - VIE

2 stops40h 51mUnited Airlines

Deal found 4/1

$760

Sun 4/277:20 amVIE - STL

2 stops17h 03mAustrian Airlines

Sun 5/41:10 pmSTL - VIE

2 stops26h 00mAustrian Airlines

Deal found 4/1

$902

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 April 2, 2025.

Tue 9/912:45 pmVIE - STL

2 stops37h 48mMultiple Airlines

Deal found 4/1

$570

Tue 9/911:00 amVIE - STL

1 stop15h 57mAir Canada

Deal found 4/1

$1,426

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 9/11

11:25 am-11:49 pm

2 stops19h 24m

Lambert-St Louis

Sat 9/20

1:22 pm-4:05 pm

2 stops19h 43m

$688

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 9/11

10:30 am-12:43 pm

2 stops33h 13m

Lambert-St Louis

Sat 9/20

5:30 pm-8:20 am

1 stop31h 50m

$755

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sun 4/27

7:20 am-5:23 pm

2 stops17h 03m

Lambert-St Louis

Sun 5/4

1:10 pm-10:10 pm

2 stops26h 00m

$902

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 9/11

6:55 am-8:49 pm

3 stops20h 54m

Lambert-St Louis

Sat 9/20

3:30 pm-10:20 pm

3 stops23h 50m

$1,338

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Tue 9/9

12:45 pm-7:33 pm

2 stops37h 48m

$570

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Tue 9/9

11:00 am-7:57 pm

1 stop15h 57m

$1,426

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

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, August is the cheapest month in which you can book a flight from Austria to St. Louis (average of $311). Flying from Austria to St. Louis in March is currently the most expensive (average of $356). 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.

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.

Rainfall in St. Louis by month

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.

Temperature in St. Louis by month

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).

Reviews of airlines servicing St. Louis

Austrian Airlines

7.6

Good

771 reviews

Reviews

1 / 20

8.0

Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

Austrian Airlines

7.6

Good

771 reviews

Austrian Airlines

7.6

Good

771 reviews

Reviews

1 / 20

8.0

Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

United Airlines

7.4

Good

8,615 reviews

Austrian Airlines

7.6

Good

771 reviews

Reviews

1 / 20

8.0

Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

Scandinavian Airlines

7.3

Good

1,328 reviews

Austrian Airlines

7.6

Good

771 reviews

Reviews

1 / 20

8.0

Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

American Airlines

7.2

Good

10,000 reviews

Austrian Airlines

7.6

Good

771 reviews

Reviews

1 / 20

8.0

Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

Air Canada

7.0

Good

9,022 reviews

Austrian Airlines

7.6

Good

771 reviews

Reviews

1 / 20

8.0

Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

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.
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, August is the cheapest month in which you can book a flight from Austria to St. Louis (average of $311). Flying from Austria to St. Louis in March is currently the most expensive (average of $356). 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

Fenton

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$570+ 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 9/9. 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

Keep the following information in mind while searching for Austria to St. Louis flight deals. Data was last updated April 2, 2025.

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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 April 2, 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 April 2, 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?

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

Find hourly flight availability from Austria to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing 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?

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 Austria?

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Alternative routes for Austria to St. Louis

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Travel Smart

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 April 2, 2025.