St. Louis

$385+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
VIE — STL
Apr 10 — Apr 171
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Cheap 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 March 11, 2026.

This American Airlines deal was found by Cheapflights users on 3/7. 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.
Tue 4/217:30 am
VIE
-
STL
1 stop19h 00m
American Airlines
Tue 4/289:35 pm
STL
-
VIE
1 stop17h 40m
American Airlines
Deal found 3/7$845
This Finnair deal was found by Cheapflights users on 3/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:35 am
VIE
-
STL
2 stops17h 42m
Multiple Airlines
Thu 4/307:05 am
STL
-
VIE
2 stops28h 15m
Multiple Airlines
Deal found 3/9$851
This lastminute.com deal was found by Cheapflights users on 3/8. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:15 am
VIE
-
STL
2 stops20h 22m
Scandinavian Airlines
Fri 9/113:42 pm
STL
-
VIE
2 stops34h 53m
Scandinavian Airlines
Deal found 3/8$868
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:00 am
VIE
-
STL
1 stop13h 25m
United Airlines
Thu 4/97:45 am
STL
-
VIE
1 stop17h 30m
United Airlines
Deal found 3/9$872
This Gotogate deal was found by Cheapflights users on 3/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:00 am
VIE
-
STL
1 stop13h 25m
Multiple Airlines
Thu 4/94:05 pm
STL
-
VIE
2 stops16h 30m
Multiple Airlines
Deal found 3/10$873
This Air Canada deal was found by Cheapflights users on 3/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/222:55 pm
VIE
-
STL
2 stops36h 30m
Air Canada
Wed 8/58:00 am
STL
-
VIE
2 stops17h 35m
Air Canada
Deal found 3/10$876
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:00 am
VIE
-
STL
2 stops22h 28m
United Airlines
Thu 4/307:45 am
STL
-
VIE
1 stop17h 30m
United Airlines
Deal found 3/9$878
This Air Canada deal was found by Cheapflights users on 3/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/222:55 pm
VIE
-
STL
2 stops36h 30m
Air Canada
Mon 8/312:10 pm
STL
-
VIE
2 stops14h 35m
Air Canada
Deal found 3/10$881
This American Airlines deal was found by Cheapflights users on 3/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:40 am
VIE
-
STL
2 stops20h 57m
American Airlines
Tue 8/45:11 pm
STL
-
VIE
2 stops22h 04m
American Airlines
Deal found 3/10$884

Find 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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$845
(American Airlines)

One-way from

$385
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$1,401
Provider with most accurate pricing for Vienna Intl-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for Vienna Intl-Lambert-St Louis flights.
From Vienna Intl to Lambert-St Louis
One-way flight from Vienna Intl to Lambert-St Louis
Highest demand for flights based on searches. 9% potential increase in price ($92 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($51 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 11, 2026.
Use the filters below to find and compare flights from Vienna to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Fri 4/3

7:00 am-1:25 pm

1 stop13h 25m

Lambert-St Louis

Thu 4/9

7:45 am-8:15 am

1 stop17h 30m

$872

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Tue 4/21

7:30 am-4:41 pm

2 stops16h 11m

Lambert-St Louis

Tue 4/28

4:30 pm-4:00 pm

2 stops16h 30m

$880

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Wed 6/24

6:00 am-12:21 pm

2 stops37h 21m

Lambert-St Louis

Mon 8/3

12:10 pm-8:35 am

1 stop13h 25m

$881

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Wed 6/24

10:30 am-12:21 pm

1 stop32h 51m

Lambert-St Louis

Mon 8/3

1:13 pm-8:15 am

1 stop12h 02m

$886

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Wed 6/24

10:30 am-12:21 pm

1 stop32h 51m

Lambert-St Louis

Tue 8/4

11:25 am-8:15 am

1 stop13h 50m

$886

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Tue 6/23

10:30 am-8:02 pm

1 stop16h 32m

Lambert-St Louis

Mon 8/3

6:00 am-8:15 am

1 stop19h 15m

$886

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Tue 6/23

10:30 am-8:02 pm

1 stop16h 32m

Lambert-St Louis

Sat 8/1

8:55 am-8:20 am

1 stop16h 25m

$894

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sat 7/4

10:30 am-8:02 pm

1 stop16h 32m

Lambert-St Louis

Sat 8/1

6:55 pm-8:20 am

2 stops30h 25m

$923

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 6/25

7:40 am-11:54 pm

2 stops23h 14m

Lambert-St Louis

Mon 6/29

5:00 pm-10:40 pm

2 stops22h 40m

$993

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 6/25

11:15 am-11:59 pm

2 stops19h 44m

Lambert-St Louis

Mon 6/29

2:36 pm-3:55 pm

2 stops18h 19m

$1,025

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Vienna-St. Louis flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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

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 March 11, 2026.
See what other customers who have flown with Lufthansa from Vienna to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

6.8

Overall

6.8

Boarding

7.0

Food

6.3

Crew

7.6

Entertainment

6.5

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines

Comfort

6.8

Overall

6.8

Boarding

7.0

Food

6.3

Crew

7.6

Entertainment

6.5

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines

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?

    United Airlines, British Airways, and American Airlines can get you from Vienna to St. Louis in just under 13h 25m. Your travel time can differ by up to 5h 51m. There are 4949 mi between Vienna and St. Louis. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Vienna to St. Louis round-trip?

    According to our current data, Lufthansa ($821), offers the cheapest pricing from Vienna to St. Louis. You may be able to fly from Vienna to St. Louis for 8% less than the average price by searching for this airline.

  • 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.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus

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Alternative routes for Vienna to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Vienna to St. Louis

Discover the top airline that operate flights from Vienna to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$821Average$886FlexibilityNo cancel feeOn-time76%

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