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St. Louis

$611+ Cheap flights from Vienna (VIE) 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
VIE — STL
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$744
(British Airways)

One-way from

$611
(StudentUniverse)

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 Vienna Intl to Lambert-St Louis
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One-way flight from Vienna Intl 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 April 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 April 17, 2025.

This British Airways deal was found by Cheapflights users on 4/17. 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.
Mon 5/57:45 amVIE - STL
2 stops23h 06mBritish Airways
Mon 5/124:52 pmSTL - VIE
2 stops16h 03mBritish Airways
Deal found 4/17$744
This Flysmarter deal was found by Cheapflights users on 4/17. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/511:20 amVIE - STL
2 stops15h 38mAir Canada
Mon 5/121:30 pmSTL - VIE
1 stop12h 05mAir Canada
Deal found 4/17$759
This KLM deal was found by Cheapflights users on 4/17. 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.
Mon 6/92:20 pmVIE - STL
2 stops16h 31mKLM
Sat 6/217:00 amSTL - VIE
2 stops18h 35mKLM
Deal found 4/17$799
This flugladen.de deal was found by Cheapflights users on 4/17. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/510:30 amVIE - STL
2 stops35h 17mAustrian Airlines
Mon 5/127:30 amSTL - VIE
2 stops18h 05mAustrian Airlines
Deal found 4/17$808
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Mon 6/910:30 amVIE - STL
1 stop33h 06mUnited Airlines
Sat 6/215:27 pmSTL - VIE
2 stops31h 53mUnited Airlines
Deal found 4/17$843
This Flysmarter deal was found by Cheapflights users on 4/17. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/238:05 amVIE - STL
3 stops37h 44mMultiple Airlines
Sat 5/31:30 pmSTL - VIE
2 stops14h 15mMultiple Airlines
Deal found 4/17$969
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Fri 6/67:00 amVIE - STL
2 stops23h 54mAmerican Airlines
Fri 6/204:23 pmSTL - VIE
2 stops23h 17mAmerican Airlines
Deal found 4/17$1,484
This Finnair deal was found by Cheapflights users on 4/17. 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.
Sun 6/87:15 pmVIE - STL
2 stops35h 39mFinnair
Sun 6/2212:28 pmSTL - VIE
2 stops23h 02mFinnair
Deal found 4/17$1,726
This Scandinavian Airlines deal was found by Cheapflights users on 4/17. 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.
Mon 5/57:05 amVIE - STL
3 stops20h 34mScandinavian Airlines
Mon 5/121:09 pmSTL - VIE
3 stops26h 06mScandinavian Airlines
Deal found 4/17$2,219
This Lufthansa deal was found by Cheapflights users on 4/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/86:00 amVIE - STL
1 stop14h 30mLufthansa
Sat 6/215:27 pmSTL - VIE
2 stops16h 08mLufthansa
Deal found 4/17$2,593

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 April 17, 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

Mon 5/5

7:45 am-11:51 pm

2 stops23h 06m

Lambert-St Louis

Mon 5/12

4:52 pm-3:55 pm

2 stops16h 03m

$744

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Mon 5/5

11:20 am-7:58 pm

2 stops15h 38m

Lambert-St Louis

Mon 5/12

1:30 pm-8:35 am

1 stop12h 05m

$759

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Mon 6/9

2:20 pm-11:51 pm

2 stops16h 31m

Lambert-St Louis

Sat 6/21

7:00 am-8:35 am

2 stops18h 35m

$799

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Mon 5/5

10:30 am-2:47 pm

2 stops35h 17m

Lambert-St Louis

Mon 5/12

7:30 am-8:35 am

2 stops18h 05m

$808

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Mon 6/9

10:30 am-12:36 pm

1 stop33h 06m

Lambert-St Louis

Sat 6/21

5:27 pm-8:20 am

2 stops31h 53m

$843

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Fri 6/6

7:00 am-11:54 pm

2 stops23h 54m

Lambert-St Louis

Fri 6/20

4:23 pm-10:40 pm

2 stops23h 17m

$1,484

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sun 6/8

7:15 pm-11:54 pm

2 stops35h 39m

Lambert-St Louis

Sun 6/22

12:28 pm-6:30 pm

2 stops23h 02m

$1,726

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Mon 5/5

7:05 am-8:39 pm

3 stops20h 34m

Lambert-St Louis

Mon 5/12

1:09 pm-10:15 pm

3 stops26h 06m

$2,219

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sun 6/8

6:00 am-1:30 pm

1 stop14h 30m

Lambert-St Louis

Sat 6/21

5:27 pm-4:35 pm

2 stops16h 08m

$2,593

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Tue 8/12

11:50 am-11:49 pm

2 stops18h 59m

$611

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 12 results
1
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Vienna-St. Louis flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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, August is the cheapest month in which you can book a flight from Vienna to St. Louis (average of $311). Flying from Vienna 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 VIE to STL?

Find hourly flight availability from Vienna 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 17, 2025.

When flying from Vienna to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 April 17, 2025.
KLM
7.8
Good
1,327 reviews

Entertainment

7.1

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,327 reviews
KLM
7.8
Good
1,327 reviews

Entertainment

7.1

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Finnair
7.6
Good
1,269 reviews
KLM
7.8
Good
1,327 reviews

Entertainment

7.1

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Austrian Airlines
7.6
Good
775 reviews
KLM
7.8
Good
1,327 reviews

Entertainment

7.1

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
United Airlines
7.4
Good
8,667 reviews
KLM
7.8
Good
1,327 reviews

Entertainment

7.1

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Scandinavian Airlines
7.3
Good
1,335 reviews
KLM
7.8
Good
1,327 reviews

Entertainment

7.1

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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.

  • What are the cheapest airlines flying from Vienna to St. Louis round-trip?

    According to our current data, British Airways ($744), Air Canada ($759), and KLM ($799) offers the cheapest pricing from Vienna to St. Louis. You may be able to fly from Vienna to St. Louis for 17% less than the average price by searching for these airlines.

  • 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, August is the cheapest month in which you can book a flight from Vienna to St. Louis (average of $311). Flying from Vienna 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

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