To Vienna

Cheap Flights from St. Louis to Vienna

Browse current best options from St. Louis. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

St. Louis

RatePunk searches hundreds of travel sites at once for deals on flights to Vienna

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from St. Louis to Vienna

Explore current cheapest deals departing from St. Louis to Vienna

Round trip

Sort by: Cheapest

November 4 - November 17

Cheapest

STL - Vienna

$833

$743

Round trip

December 5 - December 9

Best

STL - Vienna

$995

$759

Round trip

November 29 - December 8

STL - Vienna

$834

$772

Round trip

December 1 - December 8

STL - Vienna

$984

$774

Round trip

November 28 - December 5

STL - Vienna

$833

$796

Round trip

August 9 - August 25

Earliest

STL - Vienna

$807

$829

Round trip

December 4 - December 12

STL - Vienna

$988

$843

Round trip

November 7 - November 14

STL - Vienna

$818

$872

Round trip

August 25 - September 1

STL - Vienna

$857

$877

Round trip

November 19 - November 30

STL - Vienna

$828

$895

Round trip

Unlock all 500+ flight deals to Vienna and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from St. Louis to Vienna

Right now, only 2% of recent fares from St. Louis to Vienna are classified as a good price. Fares for this route typically range from $1040–$1376, with a median of $1265. Currently, prices are significantly below the typical level, indicating a potentially opportune time to find cheap flights from St. Louis to Vienna. New deals for this route are infrequent, so setting up a price alert can be beneficial.

If you are looking for the cheapest time to fly from St. Louis to Vienna, you will find that February is typically the most affordable month, with a median fare of $362. Following closely are December, with a median of $363, and March, where the median fare is $368. Planning your trip during these months could result in considerable savings.

A typical journey from St. Louis to Vienna takes about 34h 25m, including connections. Most itineraries for this route involve at least one stopover, as there are no direct flights from St. Louis to Vienna. When connecting, the median number of stopovers is 3, which contributes to the overall travel time.

The distance between St. Louis and Vienna is approximately 7972 kilometers. This makes it a long-haul route, meaning you should expect a significant travel duration and typically multiple connections.

How much is a round trip from St. Louis to Vienna

Regular price: $704 - $1,591

Prices for flights from St. Louis to Vienna are currently within the regular range.

The regular price range for flights from St. Louis to Vienna is typically between $704 and $1591. The current lowest deal is $743 with Austrian Airlines, for travel from November 4 to November 17.

now $743

Low $704

High $1,591

The cheapest time to fly from St. Louis to Vienna

The cheapest month to fly from St. Louis to Vienna is February, with a median price of $362. The most expensive month is April, with a median price of $1299. Prices are generally lower from February to December.

February

Cheapest

Flights from $362

April

Most Expensive

Flights from $1,299

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Dec

Direct flights from St. Louis to Vienna

Austrian Airlines

United Airlines

Air Canada

Frontier Airlines

Last-minute flights going from St. Louis to Vienna

Sat, Jun 20

⌛ Last-Minute

STL - Vienna

St. Louis (STL) - Vienna (VIE)

Air Canada

$986

$1,591

One-way

Fri, Jun 26

⌛ Last-Minute

STL - Vienna

St. Louis (STL) - Vienna (VIE)

United Airlines

$949

$1,656

One-way

Thu, Jul 2

⌛ Last-Minute

STL - Vienna

St. Louis (STL) - Vienna (VIE)

United Airlines, Austrian Airlines

$831

$1,614

One-way

Thu, Jul 2

⌛ Last-Minute

STL - Vienna

St. Louis (STL) - Vienna (VIE)

United Airlines, Austrian Airlines

$914

$1,661

One-way

Fri, Jul 3

⌛ Last-Minute

STL - Vienna

St. Louis (STL) - Vienna (VIE)

Frontier Airlines

$817

$1,284

One-way

Sat, Jul 4

⌛ Last-Minute

STL - Vienna

St. Louis (STL) - Vienna (VIE)

Austrian Airlines

$839

$1,583

One-way

Biggest price drops on these dates for flights from St. Louis to Vienna

4 nights

Dec 5 - Dec 9

$995 → $759

24%

7 nights

Dec 1 - Dec 8

$984 → $774

21%

8 nights

Dec 4 - Dec 12

$988 → $843

15%

13 nights

Nov 4 - Nov 17

$833 → $743

11%

Popular Airports to fly from St. Louis to Vienna

St. Louis - Vienna route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares for St. Louis to Vienna are currently below the typical level for this route.

📅 Best time to fly

February is historically the cheapest month to fly.

Historically, February is the cheapest month to fly from St. Louis to Vienna, with a median price of $362.

⏱️ Flight duration

Flights are typically 34h 25m with multiple stops.

Flights from St. Louis to Vienna typically take 34h 25m, with a median of 3 stopovers.

✈️ Airlines & availability

Connecting flights only; no direct flights available.

There are no direct flights for this route; all available deals include connecting flights.

🏆 Airline highlight

Austrian Airlines has the most deals.

Austrian Airlines has historically offered the most deals for flights from St. Louis to Vienna.

🎯 Booking tip

Deals are rare for this route.

Deals for flights from St. Louis to Vienna are rare, occurring about 0.07 times per day.

St. Louis main airports to depart from

St. Louis Lambert International (STL)

Cheapest

St. Louis Lambert International is a great choice for flights from St. Louis to Vienna.

📍 ~20 km from city center (reachable by car or public transport)

💸 Flights from ~$743

Vienna main airports to arrive at

Vienna International Airport (VIE)

Cheapest

Vienna International Airport is the most affordable option for flights from St. Louis to Vienna.

📍 ~19 km from Vienna (reachable by car)

💸 Flights from ~$743

Airports nearby Vienna used as alternative

Bratislava Airport (BTS)

Bratislava Airport is a practical alternative due to its extreme proximity and low-cost options.

📍 ~60 km from Vienna (reachable by bus and train)

💸 Flights from ~$808

Budapest Ferenc Liszt International (BUD)

Cheapest

Budapest Ferenc Liszt International is a major international hub with a vast network of carriers.

📍 ~215 km from Vienna (reachable by high-speed Railjet services)

💸 Flights from ~$723

Graz (GRZ)

Graz is a reliable domestic alternative within Austria, mainly serving regional and feeder flights.

📍 ~150 km from Vienna (reachable by direct rail)

💸 Flights from ~$995

Linz (LNZ)

Linz is conveniently located on the main western rail axis from Vienna, with very limited flight selection.

📍 ~180 km from Vienna (reachable by rail)

💸 Flights from ~$1252

Brno–Tuřany (BRQ)

Brno–Tuřany is geographically close to the northern Austrian border, with extremely limited flights.

📍 ~130 km from Vienna (reachable by bus or train)

💸 Flights from ~$1667

Business & First Class Flight Deals to Vienna

Vienna, Austria

68% AI deal score

$7,082

Frequently Asked Questions About Flights to Vienna

Finding affordable flights often involves comparing prices across various platforms. Using flight comparison sites can help you see different options side-by-side. Flexibility with your travel dates and times may also uncover better deals.

Booking flights in advance can often lead to better prices, though the ideal booking window can vary. It's usually beneficial to monitor fare trends for your desired travel period. Prices may fluctuate, so checking regularly can be helpful.

Comparing nearby airports at both your origin and destination can sometimes reveal more economical flight options. While it might add to travel time, the potential savings could be significant. Always consider the total cost and convenience.

Related routes

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