$395 Cheap Flights from St. Louis (STL) to Vienna (VIE)

View $395 flight on Sun, Jan 11, 2026Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Vienna International Airport (VIE)

Cheap Flights from St. Louis to Vienna (STL-VIE)

Prices were available within the past 7 days and start at $395 for one-way flights and $496 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, Jan 31 - Sat, Feb 7
STL
St. Louis
VIE
Vienna
$496 Roundtrip, found 1 hour ago
$496
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Sat, Jan 31 from St. Louis to Vienna, returning Sat, Feb 7, priced at $496 found 1 hour ago
Austrian Airlines
Sat, Jan 31 - Sat, Feb 7
STL
St. Louis
VIE
Vienna
$497 Roundtrip, found 1 hour ago
$497
Roundtrip
found 1 hour ago
Select Austrian Airlines flight, departing Sat, Jan 31 from St. Louis to Vienna, returning Sat, Feb 7, priced at $497 found 1 hour ago
Air Canada
Sat, Jan 31 - Sat, Feb 7
STL
St. Louis
VIE
Vienna
$504 Roundtrip, found 1 hour ago
$504
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Sat, Jan 31 from St. Louis to Vienna, returning Sat, Feb 7, priced at $504 found 1 hour ago
Lufthansa
Sat, Jan 31 - Sat, Feb 7
STL
St. Louis
VIE
Vienna
$505 Roundtrip, found 1 hour ago
$505
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Sat, Jan 31 from St. Louis to Vienna, returning Sat, Feb 7, priced at $505 found 1 hour ago
United
Tue, Jan 20 - Fri, Jan 30
STL
St. Louis
VIE
Vienna
$506 Roundtrip, found 3 hours ago
$506
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Jan 20 from St. Louis to Vienna, returning Fri, Jan 30, priced at $506 found 3 hours ago
Air Canada
Fri, Jan 23 - Fri, Jan 30
STL
St. Louis
VIE
Vienna
$508 Roundtrip, found 3 hours ago
$508
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Fri, Jan 23 from St. Louis to Vienna, returning Fri, Jan 30, priced at $508 found 3 hours ago
Austrian Airlines
Thu, Nov 27 - Fri, Dec 12
STL
St. Louis
VIE
Vienna
$510 Roundtrip, found 2 days ago
$510
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Thu, Nov 27 from St. Louis to Vienna, returning Fri, Dec 12, priced at $510 found 2 days ago
Austrian Airlines
Thu, Jan 22 - Sun, Feb 1
STL
St. Louis
VIE
Vienna
$514 Roundtrip, found 3 hours ago
$514
Roundtrip
found 3 hours ago
Select Austrian Airlines flight, departing Thu, Jan 22 from St. Louis to Vienna, returning Sun, Feb 1, priced at $514 found 3 hours ago
Lufthansa
Mon, Dec 1 - Mon, Dec 8
STL
St. Louis
VIE
Vienna
$526 Roundtrip, found 2 days ago
$526
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Mon, Dec 1 from St. Louis to Vienna, returning Mon, Dec 8, priced at $526 found 2 days ago
American Airlines
Sun, Jan 11 - Sat, Jan 24
STL
St. Louis
VIE
Vienna
$527 Roundtrip, found 5 hours ago
$527
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sun, Jan 11 from St. Louis to Vienna, returning Sat, Jan 24, priced at $527 found 5 hours ago

Alternative airports near Vienna

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Vienna Intl. VIE. Cheapest and Closest option available. Average driving time to city center is 18 minutes. Flights from $1,300
VIE
Vienna Intl.
CheapestClosest
Average driving time to city center18 min
Flights from $1,300

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Vienna Intl. Airport (VIE) cost?
Get a cheap one-way flight from $395 or cheap return flight from $496 from Lambert-St. Louis Intl. Airport (STL) to Vienna Intl. Airport (VIE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Vienna Intl. Airport (VIE)?
January is the least expensive month to fly from STL to VIE. Traveling during an off-peak travel window is often the key to finding a great deal.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Vienna Intl. Airport (VIE)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest STL to VIE flight.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Vienna Intl. Airport (VIE)?
You'll need to hop on a flight with a layover when traveling from Lambert-St. Louis Intl. Airport (STL) to Vienna Intl. Airport (VIE). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from STL to VIE?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Vienna Intl. Airport (VIE)?
Book a flight from Lambert-St. Louis Intl. Airport (STL) to Vienna Intl. Airport (VIE) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Vienna Intl. Airport (VIE) last-minute?
Booking your ticket from STL to VIE right before your journey is typically more expensive. However, if you're flexible with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a STL to VIE flight and hotel package?
You can save money by booking a STL to VIE flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your ideal flights and accommodations, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Vienna Intl. Airport (VIE)?
In most instances, you can reschedule or cancel your STL to VIE flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you need more information, visit our Customer Service portal.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Vienna Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, Scandinavian Airlines, United
Roundtrip price
$495
Distance
4951 mi

Book with confidence

St. Louis to Vienna Flights

The cheapest times to fly from St. Louis to Vienna

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Vienna are during the month of January. You can find some of the cheapest flights from St. Louis to Vienna with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Vienna

Sunday is one of the best days to book for cheap flights from St. Louis to Vienna: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Vienna

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Vienna in 2025. You can also book with separate airlines for your outbound and return journeys, from $395 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Vienna flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Vienna airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to Vienna Flights

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*Available to One Key members.