Cheap Flights from St Louis to Vienna

Compare St Louis to Vienna flight deals

Find the cheapest month or even day of the year to fly to Vienna

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Flight deals from St Louis Airport to Vienna Airport

Looking for a cheap last-minute deal or the best return flight from St Louis to Vienna? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from St Louis to Vienna

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Vienna flights are currently cheapest in December.

St Louis to Vienna: Alternative routes

Compare routes from St Louis to Vienna below. You may find an airport to fly into that's cheaper, faster, or easier than Vienna.

St Louis to Vienna: Flight information

The things to know before you go.
Cheapest flight foundR 6,379
Cheapest month to flyDecember

Finding cheap flights from St Louis to Vienna: Frequently asked questions

The best price we found for a return flight from St Louis to Vienna is R 12,378. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from St Louis to Vienna. But we found flights with one or more stops from R 12,378.
As of March 2026, there are no flights flying from St Louis to Vienna.
The cheapest month to fly from St Louis to Vienna is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Vienna Airport on Wednesday, 29 April 2026.
No airlines currently offer direct flights between St Louis Airport and Vienna Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Vienna but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Vienna is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Lufthansa offers the cheapest flight tickets to Vienna.

Travelling from Lambert-St. Louis International Airport (STL) to Vienna International Airport (VIE): what you need to know

  • Vienna is six hours ahead of St Louis and observes the UTC+1 timezone.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your STL to VIE flight.

  • Flying during a peak time such as July? School holidays and other popular periods can lead to longer lines at check-in and security. Play things extra safe and arrive up to four hours before an international flight and two hours before domestic departures.

  • If you want to break up your flight, just uncheck 'Direct flights only' when searching for your ticket from Lambert-St. Louis International Airport to Vienna International Airport. These are the most popular stopovers between STL and VIE:

    • O'Hare International Airport

    • Washington Dulles International Airport

    • Newark Liberty International Airport

How to find the cheapest flights from Lambert-St. Louis International Airport (STL) to Vienna International Airport (VIE)

  • Right now, R 6,379 is the cheapest price we've found for a one-way Lambert-St. Louis International Airport to Vienna International Airport flight. The best price for a return plane ticket is R 12,378. Remember that fares can change due to availability at the time of booking.

  • It's usually smart to book ahead of time if you're hoping to get cheap tickets from STL to VIE. That's because airlines change prices based on demand, which tends to rise closer to departure.

  • The 'Whole month' search tool shows you the cheapest flights from Lambert-St. Louis International Airport to Vienna International Airport throughout the month. It's a good way to snap up a bargain if your plans aren't set in stone.

  • Save time looking for cheap flights from STL to VIE by setting up a Price Alert. You'll get an email or notification through the app when fares go down.

  • Secure the perfect flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Lambert-St. Louis International Airport to Vienna International Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Lambert-St. Louis International Airport (STL)

Arriving at Vienna International Airport (VIE)

  • If you're getting in on a late Lambert-St. Louis International Airport to Vienna International Airport flight, nothing tops the convenience of being near the terminal. Collect your bags from the carousel and then be tucked up in bed shortly after at one of these hotels near VIE:

  • Get your adventure underway by picking up a Vienna International Airport rental car. Grab a set of wheels from U-Save, Wheego or Dryyve and explore beyond Vienna's usual tourist stops.

  • To get the best deal, book your ride from Vienna International Airport around one week before travelling.

Getting from Vienna International Airport (VIE) to central Vienna

  • Vienna International Airport is approximately 23 kilometres from central Vienna. Driving there takes about 30 minutes.

  • If you're travelling by public transport, expect a journey of about 1 hour.

When to fly to Vienna International Airport (VIE)

  • The quietest month for a flight from Lambert-St. Louis International Airport to Vienna International Airport is January, while June is the busiest. Pick the ideal time to go to Vienna based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Before locking in your flight from Lambert-St. Louis International Airport to Vienna International Airport, consider the type of weather you like. July is the warmest month in Vienna, with temperatures ranging from 14ºC (57ºF) to 29ºC (84ºF).

  • If you like travelling in cooler conditions, search for a cheap ticket from STL to VIE in January. Average temperatures are between -6ºC (21ºF) and 5ºC (41ºF) then.

Explore more of Austria

  • Vienna is easy to fall in love with, but there are so many other corners of Austria just waiting to be discovered. About 145 kilometres south-west of Vienna, a trip to Graz will keep your itinerary busy. Start with leading sights like Schlossberg, Kunsthaus Graz and Mausoleum of Emperor Ferdinand II.

  • Around 153 kilometres west of Vienna, Linz is another essential stop in Austria. No visit is complete without checking out Ars Electronica Centre, Mariendom Linz and Hauptplatz.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.