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St. Louis

$392+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
VIE — STL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$697
(Billigflug)

One-way from

$392
(Kiwi.com)

Popular in

September

Cheapest in

February

Average price

$1,105
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. 7% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Billigflug deal was found by Cheapflights users on 9/10. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/167:25 amVIE - STL
2 stops19h 56mMultiple Airlines
Sat 11/224:32 pmSTL - VIE
2 stops16h 13mMultiple Airlines
Deal found 9/10$697
This Flysmarter deal was found by Cheapflights users on 9/10. 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.
Fri 12/267:25 amVIE - STL
2 stops16h 16mBritish Airways
Fri 1/166:21 pmSTL - VIE
2 stops17h 04mBritish Airways
Deal found 9/10$713
This British Airways deal was found by Cheapflights users on 9/10. 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.
Tue 11/257:25 amVIE - STL
2 stops19h 02mBritish Airways
Mon 12/83:22 pmSTL - VIE
2 stops34h 53mBritish Airways
Deal found 9/10$718
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 10/97:45 amVIE - STL
2 stops17h 36mAmerican Airlines
Wed 10/158:04 pmSTL - VIE
2 stops16h 16mAmerican Airlines
Deal found 9/11$723
This British Airways deal was found by Cheapflights users on 9/10. 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.
Fri 11/287:25 amVIE - STL
2 stops23h 37mBritish Airways
Thu 12/44:49 pmSTL - VIE
2 stops20h 26mBritish Airways
Deal found 9/10$734
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 10/57:30 amVIE - STL
2 stops19h 03mAmerican Airlines
Sun 10/128:05 pmSTL - VIE
2 stops19h 30mAmerican Airlines
Deal found 9/11$738
This British Airways deal was found by Cheapflights users on 9/9. 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.
Wed 9/177:45 amVIE - STL
2 stops19h 30mBritish Airways
Mon 9/227:59 pmSTL - VIE
2 stops19h 41mBritish Airways
Deal found 9/9$746
This British Airways deal was found by Cheapflights users on 9/10. 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.
Sun 11/307:00 pmVIE - STL
2 stops31h 27mBritish Airways
Sat 12/67:36 pmSTL - VIE
2 stops34h 54mBritish Airways
Deal found 9/10$751
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/167:00 amVIE - STL
1 stop13h 55mUnited Airlines
Mon 11/2410:00 amSTL - VIE
1 stop15h 05mUnited Airlines
Deal found 9/10$801
This Gotogate deal was found by Cheapflights users on 9/11. 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.
Thu 10/911:00 amVIE - STL
1 stop15h 57mAir Canada
Wed 10/151:30 pmSTL - VIE
2 stops15h 50mAir Canada
Deal found 9/11$804
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 11/257:00 amVIE - STL
2 stops19h 39mUnited Airlines
Wed 12/101:00 pmSTL - VIE
1 stop12h 05mUnited Airlines
Deal found 9/10$806

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 September 11, 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 3/2

7:25 am-5:56 pm

2 stops17h 31m

Lambert-St Louis

Mon 3/16

2:21 pm-3:20 pm

2 stops18h 59m

$714

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Tue 2/24

7:25 am-5:56 pm

2 stops17h 31m

Lambert-St Louis

Mon 3/16

4:43 pm-3:20 pm

2 stops16h 37m

$714

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Mon 12/1

7:25 am-7:27 pm

2 stops19h 02m

Lambert-St Louis

Sun 12/7

4:49 pm-10:20 am

2 stops34h 31m

$718

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Wed 11/26

7:25 am-10:34 pm

2 stops22h 09m

Lambert-St Louis

Fri 12/5

1:20 pm-10:35 pm

2 stops26h 15m

$718

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sun 11/30

7:00 pm-7:27 pm

2 stops31h 27m

Lambert-St Louis

Wed 12/10

5:40 pm-10:35 pm

2 stops21h 55m

$718

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Tue 11/25

7:25 am-7:27 pm

2 stops19h 02m

Lambert-St Louis

Mon 12/8

3:22 pm-9:15 am

2 stops34h 53m

$718

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 11/27

8:55 pm-4:40 pm

2 stops26h 45m

Lambert-St Louis

Sun 12/7

3:59 pm-10:20 am

2 stops35h 21m

$718

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Tue 11/25

11:30 am-10:34 pm

2 stops18h 04m

Lambert-St Louis

Tue 12/9

11:35 am-5:45 pm

2 stops23h 10m

$718

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Mon 12/1

7:25 am-7:27 pm

2 stops19h 02m

Lambert-St Louis

Tue 12/9

5:40 pm-10:15 am

2 stops33h 35m

$718

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Wed 11/26

7:25 am-12:05 am

2 stops23h 40m

Lambert-St Louis

Thu 12/4

2:09 pm-10:30 pm

2 stops25h 21m

$718

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 21 results
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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.

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?

    American Airlines and British Airways can get you from Vienna to St. Louis in just under 17h 31m. Your travel time can differ by up to 1h 31m. 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, 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

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
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Farmington
Festus

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