St. Louis

$643+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
VIE — STL
Dec 29 — Jan 51
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

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 24, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$643
(Finnair)

Popular in

September

Cheapest in

March

Average price

$910
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
High demand for flights, 9% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in December 2024

Find flight deals from Vienna to St. Louis

Best flights from Vienna to St. Louis
Discover carefully curated flight deals from Vienna to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 24, 2024.

This Finnair deal was found by Cheapflights users on 12/23. 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.
Mon 4/147:15 pmVIE - STL
2 stops34h 14mMultiple Airlines
Sun 4/275:45 amSTL - VIE
2 stops29h 45mMultiple Airlines
Deal found 12/23$643
This British Airways deal was found by Cheapflights users on 12/23. 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.
Sat 1/187:15 pmVIE - STL
2 stops28h 08mBritish Airways
Sat 1/2511:41 amSTL - VIE
2 stops18h 49mBritish Airways
Deal found 12/23$644
This United Airlines deal was found by Cheapflights users on 12/23. 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 1/1810:25 amVIE - STL
1 stop35h 41mUnited Airlines
Sat 1/256:50 amSTL - VIE
1 stop18h 10mUnited Airlines
Deal found 12/23$720
This Delta deal was found by Cheapflights users on 12/23. 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.
Sat 1/186:55 amVIE - STL
2 stops21h 54mDelta
Sat 1/2510:59 amSTL - VIE
2 stops23h 26mDelta
Deal found 12/23$727
This Air Canada deal was found by Cheapflights users on 12/23. 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.
Wed 4/2310:30 amVIE - STL
1 stop35h 29mAir Canada
Sat 5/39:40 amSTL - VIE
1 stop15h 40mAir Canada
Deal found 12/23$839

Find flights from Vienna to St. Louis within your budget

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 24, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Mon 4/14

7:15 pm-10:29 pm

2 stops34h 14m

Lambert-St Louis

Sun 4/27

5:45 am-6:30 pm

2 stops29h 45m

$643

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sat 1/18

7:15 pm-4:23 pm

2 stops28h 08m

Lambert-St Louis

Sat 1/25

11:41 am-1:30 pm

2 stops18h 49m

$644

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sat 1/18

10:25 am-3:06 pm

1 stop35h 41m

Lambert-St Louis

Sat 1/25

6:50 am-8:00 am

1 stop18h 10m

$720

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sat 1/18

6:55 am-9:49 pm

2 stops21h 54m

Lambert-St Louis

Sat 1/25

10:59 am-5:25 pm

2 stops23h 26m

$727

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Wed 4/23

10:30 am-2:59 pm

1 stop35h 29m

Lambert-St Louis

Sat 5/3

9:40 am-8:20 am

1 stop15h 40m

$839

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

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 Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust 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 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.

Travel insights for flights from Vienna to St. Louis

Get recent, data-driven insights about flights from Vienna to St. Louis including ideal travel times, pricing trends, and more.

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 December 24, 2024.

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 December 24, 2024.
8.0
Very good
8,580 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good
8,580 reviews
8.0
Very good
8,580 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.4
Good
9,009 reviews
8.0
Very good
8,580 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.0
Good
8,420 reviews
8.0
Very good
8,580 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

6.6
Okay
6,813 reviews
8.0
Very good
8,580 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 ($644), United Airlines ($720), and Delta ($727) offers the cheapest pricing from Vienna to St. Louis. You may be able to fly from Vienna to St. Louis for 28% 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

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.
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.