HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. Louis

$536+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
VIE — STL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Vienna to St. Louis with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 December 12, 2025.

This Air Canada deal was found by Cheapflights users on 12/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:35 amVIE - STL
2 stops19h 08mAir Canada
Wed 12/314:05 pmSTL - VIE
1 stop33h 40mAir Canada
Deal found 12/11$868
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Wed 12/177:00 amVIE - STL
2 stops22h 45mUnited Airlines
Fri 1/93:11 pmSTL - VIE
2 stops14h 09mUnited Airlines
Deal found 12/9$960
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:40 amVIE - STL
1 stop20h 03mAustrian Airlines
Wed 12/3111:05 amSTL - VIE
1 stop14h 00mAustrian Airlines
Deal found 12/11$998
This Flysmarter deal was found by Cheapflights users on 12/10. 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 12/266:50 amVIE - STL
2 stops17h 11mKLM
Wed 12/314:52 pmSTL - VIE
2 stops16h 18mKLM
Deal found 12/10$1,025
This KLM deal was found by Cheapflights users on 12/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:15 pmVIE - STL
2 stops18h 23mMultiple Airlines
Wed 12/315:13 pmSTL - VIE
2 stops17h 12mMultiple Airlines
Deal found 12/10$1,026
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2612:15 pmVIE - STL
2 stops15h 26mDelta
Wed 12/316:00 amSTL - VIE
2 stops22h 30mDelta
Deal found 12/10$1,049
This Flysmarter deal was found by Cheapflights users on 12/9. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:55 amVIE - STL
1 stop18h 50mMultiple Airlines
Fri 1/911:22 amSTL - VIE
1 stop13h 38mMultiple Airlines
Deal found 12/9$1,162
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:55 amVIE - STL
1 stop13h 59mAustrian Airlines
Wed 12/3111:05 amSTL - VIE
1 stop14h 00mAustrian Airlines
Deal found 12/10$1,243

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$741
(Scandinavian Airlines)

One-way from

$536
(Finnair)

Popular in

January

Cheapest in

February

Average price

$991
Provider with most accurate pricing for Vienna Intl-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Vienna Intl-Lambert-St Louis flights.
Search Deals
From Vienna Intl to Lambert-St Louis
Search Deals
One-way flight from Vienna Intl to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($191 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($77 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

Thu 1/22

8:05 pm-11:37 pm

2 stops34h 32m

Lambert-St Louis

Mon 1/26

3:45 pm-9:35 am

2 stops34h 50m

$741

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Fri 1/30

6:00 am-5:43 pm

2 stops18h 43m

Lambert-St Louis

Sun 3/1

3:50 pm-3:05 pm

1 stop16h 15m

$815

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sun 1/25

7:00 am-1:55 pm

1 stop13h 55m

Lambert-St Louis

Sun 2/1

12:44 pm-12:20 pm

2 stops40h 36m

$840

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sat 1/24

7:00 am-7:27 pm

2 stops19h 27m

Lambert-St Louis

Sat 1/31

8:30 am-8:30 am

1 stop17h 00m

$845

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Fri 1/30

7:00 am-7:27 pm

2 stops19h 27m

Lambert-St Louis

Sun 3/1

10:10 am-12:20 pm

2 stops19h 10m

$846

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sat 1/24

10:30 am-5:25 pm

1 stop13h 55m

Lambert-St Louis

Sat 1/31

11:22 am-8:00 am

1 stop13h 38m

$853

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sun 1/25

8:00 am-1:55 pm

1 stop12h 55m

Lambert-St Louis

Sun 2/1

4:05 pm-8:45 am

1 stop33h 40m

$854

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Wed 3/18

7:25 am-9:51 pm

2 stops20h 26m

$536

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Wed 3/18

10:30 am-11:51 pm

1 stop19h 21m

$1,577

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 December.
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

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?

    Scandinavian Airlines and Lufthansa can get you from Vienna to St. Louis in just under 18h 43m. Your travel time can differ by up to 15h 49m. 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.

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
Fairview Heights
Maryland Heights
Collinsville
Swansea
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Vienna to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Vienna to Kansas City flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.