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$789+ Cheap flights from Vienna (VIE) 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
VIE — STL
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheap flight deals from Vienna to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Vienna (VIE) to St. Louis (STL). 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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$789
(Kiwi.com)

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 Vienna Intl 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 Vienna to St. Louis

Cheapest flights from Vienna to St. Louis
Explore the most affordable flight options available from Vienna to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/218:00 amVIE - STL
1 stop12h 55mLufthansa
Fri 11/281:10 pmSTL - VIE
2 stops13h 35mLufthansa
Deal found 10/26$789
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 11/217:00 amVIE - STL
1 stop13h 55mUnited Airlines
Fri 11/2812:31 pmSTL - VIE
1 stop12h 34mUnited Airlines
Deal found 10/27$817
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Sat 11/157:00 amVIE - STL
2 stops21h 54mUnited Airlines
Tue 11/256:15 amSTL - VIE
2 stops18h 45mUnited Airlines
Deal found 10/25$822
This Delta deal was found by Cheapflights users on 10/26. 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.
Sun 11/96:50 amVIE - STL
2 stops20h 56mDelta
Sun 11/161:55 pmSTL - VIE
2 stops20h 30mDelta
Deal found 10/26$828
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Sun 11/910:40 amVIE - STL
1 stop30h 57mUnited Airlines
Sun 11/1611:41 amSTL - VIE
2 stops13h 39mUnited Airlines
Deal found 10/26$829
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Sat 12/2710:35 amVIE - STL
2 stops19h 08mUnited Airlines
Sat 1/103:11 pmSTL - VIE
2 stops34h 19mUnited Airlines
Deal found 10/26$836
This Air Canada deal was found by Cheapflights users on 10/27. 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.
Fri 11/2110:35 amVIE - STL
2 stops19h 10mAir Canada
Fri 11/284:05 pmSTL - VIE
2 stops14h 55mAir Canada
Deal found 10/27$845
This Finnair deal was found by Cheapflights users on 10/25. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:15 pmVIE - STL
2 stops31h 14mMultiple Airlines
Tue 12/165:14 amSTL - VIE
2 stops30h 16mMultiple Airlines
Deal found 10/25$884
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/910:30 amVIE - STL
1 stop34h 25mLufthansa
Tue 12/1611:50 amSTL - VIE
2 stops14h 15mLufthansa
Deal found 10/25$920

Cheapflights Fare Finder

 
Customize your flight search to find flights from Vienna 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 October 27, 2025.
Use the filters below to find and compare flights from Vienna to St. Louis that are best for you.

Fly from

Vienna

Fly to

St. Louis

Route

Depart

Return

Price

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Fri 11/21

8:00 am-1:55 pm

1 stop12h 55m

Lambert-St Louis

Fri 11/28

1:10 pm-9:45 am

2 stops13h 35m

$789

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Tue 4/14

7:35 am-8:03 pm

2 stops19h 28m

Lambert-St Louis

Wed 4/22

10:00 pm-10:35 pm

1 stop17h 35m

$798

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

$802

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Fri 11/21

7:00 am-1:55 pm

1 stop13h 55m

Lambert-St Louis

Fri 11/28

12:31 pm-8:05 am

1 stop12h 34m

$817

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Fri 11/21

10:30 am-3:29 pm

2 stops35h 59m

Lambert-St Louis

Fri 11/28

4:05 pm-2:00 pm

2 stops14h 55m

$817

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Tue 4/14

7:35 am-9:48 pm

2 stops21h 13m

Lambert-St Louis

Wed 4/22

6:29 pm-6:20 pm

2 stops16h 51m

$822

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sat 11/15

7:00 am-9:54 pm

2 stops21h 54m

Lambert-St Louis

Tue 11/25

6:15 am-8:00 am

2 stops18h 45m

$822

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Compare providers for flights from Vienna to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Vienna to St. Louis in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Vienna-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Vienna-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Vienna-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Vienna-St. Louis flights, Cheapflights users trust eDreams the most. eDreams 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 Vienna-St. Louis 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 Vienna to St. Louis

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

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

Currently, June is the cheapest month in which you can book a flight from Vienna to St. Louis (average of $643). Flying from Vienna 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.

How much does it cost to fly round-trip from Vienna to St. Louis?

Related info for your journey

Find useful and relevant information for your journey from Vienna to St. Louis. 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 Vienna to St. Louis?

    Lufthansa, British Airways, and American Airlines can get you from Vienna to St. Louis in just under 12h 55m. Your travel time can differ by up to 8h 08m. There are 4949 mi between Vienna and St. Louis. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Vienna 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 Vienna to St. Louis?

    Currently, June is the cheapest month in which you can book a flight from Vienna to St. Louis (average of $643). Flying from Vienna 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

Traveling to a place near St. Louis?

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