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St. Louis

$716+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
VIE — STL
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
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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 mayo 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$716
(American Airlines)

Popular in

September

Cheapest in

March

Average price

$901
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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Highest demand for flights based on searches. 5% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in May 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 mayo 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. 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.
lun. 9/227:00 amVIE - STL
2 stops23h 49mAmerican Airlines
mar. 10/142:40 pmSTL - VIE
2 stops22h 45mAmerican Airlines
Deal found 4/30$716
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/247:05 amVIE - STL
2 stops23h 34mDelta
mié. 10/152:18 pmSTL - VIE
2 stops19h 42mDelta
Deal found 4/30$744
This British Airways deal was found by Cheapflights users on 4/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/2511:25 amVIE - STL
2 stops15h 58mBritish Airways
vie. 10/174:52 pmSTL - VIE
2 stops17h 58mBritish Airways
Deal found 4/30$746
This KLM deal was found by Cheapflights users on 4/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/247:05 amVIE - STL
2 stops17h 57mKLM
jue. 10/161:30 pmSTL - VIE
2 stops17h 05mKLM
Deal found 4/30$750
This United Airlines deal was found by Cheapflights users on 4/30. 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.
mar. 8/127:00 amVIE - STL
2 stops20h 00mUnited Airlines
sáb. 9/139:17 amSTL - VIE
1 stop16h 03mUnited Airlines
Deal found 4/30$771
This Gotogate deal was found by Cheapflights users on 4/30. 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.
dom. 5/187:00 amVIE - STL
2 stops19h 58mAir Canada
dom. 5/251:30 pmSTL - VIE
1 stop12h 05mAir Canada
Deal found 4/30$772
This Air Canada deal was found by Cheapflights users on 4/30. 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.
jue. 10/308:00 amVIE - STL
3 stops37h 26mMultiple Airlines
jue. 11/204:15 pmSTL - VIE
2 stops23h 25mMultiple Airlines
Deal found 4/30$892
This Austrian Airlines deal was found by Cheapflights users on 4/30. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/2910:30 amVIE - STL
1 stop14h 37mAustrian Airlines
sáb. 12/612:24 pmSTL - VIE
2 stops26h 26mAustrian Airlines
Deal found 4/30$938
This Scandinavian Airlines deal was found by Cheapflights users on 4/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/306:55 amVIE - STL
3 stops22h 44mScandinavian Airlines
jue. 11/201:30 pmSTL - VIE
3 stops26h 10mScandinavian Airlines
Deal found 4/30$1,377

Cheapflights Fare Finder

Customize your flight search to find flights from Austria to St. Louis 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 mayo 1, 2025.
Use the filters below to find and compare flights from Austria to St. Louis that are best for you.

Fly from

Austria

Fly to

St. Louis

Route

Depart

Return

Price

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

lun. 9/22

7:00 am-11:49 pm

2 stops23h 49m

Lambert-St Louis

mar. 10/14

2:40 pm-8:25 pm

2 stops22h 45m

$716

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

mié. 9/24

7:05 am-11:39 pm

2 stops23h 34m

Lambert-St Louis

mié. 10/15

2:18 pm-5:00 pm

2 stops19h 42m

$744

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

jue. 9/25

11:25 am-8:23 pm

2 stops15h 58m

Lambert-St Louis

lun. 10/13

1:22 pm-6:25 pm

2 stops22h 03m

$746

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

mié. 9/24

7:05 am-6:02 pm

2 stops17h 57m

Lambert-St Louis

jue. 10/16

1:30 pm-1:35 pm

2 stops17h 05m

$750

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

mar. 8/12

7:00 am-8:00 pm

2 stops20h 00m

Lambert-St Louis

sáb. 9/13

9:17 am-8:20 am

1 stop16h 03m

$771

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

dom. 5/18

7:00 am-7:58 pm

2 stops19h 58m

Lambert-St Louis

dom. 5/25

1:30 pm-8:35 am

1 stop12h 05m

$772

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

mar. 7/29

7:15 am-7:40 pm

2 stops43h 25m

Lambert-St Louis

sáb. 12/6

1:27 pm-2:15 pm

2 stops17h 48m

$798

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

mar. 7/29

10:30 am-6:07 pm

1 stop14h 37m

Lambert-St Louis

sáb. 12/6

12:24 pm-9:50 pm

2 stops26h 26m

$938

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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?

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 mayo 1, 2025.

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

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

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

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated mayo 1, 2025.
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
781 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    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

Traveling to a place near Austria?

Book flights to Austria if you plan to visit one of these locations
Fenton
Maryland Heights
Fairview Heights
Collinsville
Wentzville
Eureka
St. Peters
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Glencoe
Alton
Farmington
O'Fallon

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