$458 Cheap Flights from St. Louis (STL) to Salzburg (SZG)

View $458 flight on Wed, Nov 26, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to W.A. Mozart Airport (SZG)

Cheap Flights from St. Louis to Salzburg (STL-SZG)

Prices were available within the past 7 days and start at $458 for one-way flights and $568 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, Jan 23 - Fri, Feb 6
STL
St. Louis
SZG
Salzburg
$568 Roundtrip, found 10 hours ago
$568
Roundtrip
found 10 hours ago
Select Air Canada flight, departing Fri, Jan 23 from St. Louis to Salzburg, returning Fri, Feb 6, priced at $568 found 10 hours ago
Scandinavian Airlines
Sat, Jan 31 - Sat, Feb 14
STL
St. Louis
SZG
Salzburg
$571 Roundtrip, found 10 hours ago
$571
Roundtrip
found 10 hours ago
Select Scandinavian Airlines flight, departing Sat, Jan 31 from St. Louis to Salzburg, returning Sat, Feb 14, priced at $571 found 10 hours ago
Air Canada
Fri, Jan 23 - Mon, Feb 9
STL
St. Louis
SZG
Salzburg
$573 Roundtrip, found 10 hours ago
$573
Roundtrip
found 10 hours ago
Select Air Canada flight, departing Fri, Jan 23 from St. Louis to Salzburg, returning Mon, Feb 9, priced at $573 found 10 hours ago
Lufthansa
Wed, Nov 26 - Wed, Dec 3
STL
St. Louis
SZG
Salzburg
$578 Roundtrip, found 1 day ago
$578
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Nov 26 from St. Louis to Salzburg, returning Wed, Dec 3, priced at $578 found 1 day ago
United
Wed, Jan 7 - Fri, Jan 16
STL
St. Louis
SZG
Salzburg
$584 Roundtrip, found 10 hours ago
$584
Roundtrip
found 10 hours ago
Select United flight, departing Wed, Jan 7 from St. Louis to Salzburg, returning Fri, Jan 16, priced at $584 found 10 hours ago
United
Fri, Jan 30 - Tue, Feb 17
STL
St. Louis
SZG
Salzburg
$586 Roundtrip, found 10 hours ago
$586
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Jan 30 from St. Louis to Salzburg, returning Tue, Feb 17, priced at $586 found 10 hours ago
Air Canada
Thu, Jan 15 - Fri, Jan 30
STL
St. Louis
SZG
Salzburg
$586 Roundtrip, found 10 hours ago
$586
Roundtrip
found 10 hours ago
Select Air Canada flight, departing Thu, Jan 15 from St. Louis to Salzburg, returning Fri, Jan 30, priced at $586 found 10 hours ago
Air Canada
Fri, Feb 20 - Fri, Mar 6
STL
St. Louis
SZG
Salzburg
$588 Roundtrip, found 10 hours ago
$588
Roundtrip
found 10 hours ago
Select Air Canada flight, departing Fri, Feb 20 from St. Louis to Salzburg, returning Fri, Mar 6, priced at $588 found 10 hours ago
Lufthansa
Wed, Nov 26 - Wed, Dec 3
STL
St. Louis
SZG
Salzburg
$588 Roundtrip, found 1 day ago
$588
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Nov 26 from St. Louis to Salzburg, returning Wed, Dec 3, priced at $588 found 1 day ago
British Airways
Thu, Jan 1 - Sat, Jan 17
STL
St. Louis
SZG
Salzburg
$614 Roundtrip, found 10 hours ago
$614
Roundtrip
found 10 hours ago
Select British Airways flight, departing Thu, Jan 1 from St. Louis to Salzburg, returning Sat, Jan 17, priced at $614 found 10 hours ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to W.A. Mozart Airport (SZG) cost?
Get a cheap one-way flight from $458 or cheap return flight from $568 from Lambert-St. Louis Intl. Airport (STL) to W.A. Mozart Airport (SZG) 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 W.A. Mozart Airport (SZG)?
The cheapest month to fly from STL to SZG is January, when demand is low. Off-peak months are often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to W.A. Mozart Airport (SZG)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from STL to SZG. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to W.A. Mozart Airport (SZG)?
You'll need to book a flight with a layover when traveling from Lambert-St. Louis Intl. Airport (STL) to W.A. Mozart Airport (SZG). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from STL to SZG?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 W.A. Mozart Airport (SZG)?
To touch down at W.A. Mozart Airport (SZG) without delays, choose a flight that leaves from Lambert-St. Louis Intl. Airport (STL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 W.A. Mozart Airport (SZG) last-minute?
Last-minute fares from STL to SZG are generally more expensive. To secure the best rates, start looking for flights early. That being said, if you can play around with your travel dates, it's possible to find a cheap ticket right before you leave.
Is it cheaper to book a STL to SZG flight and hotel package?
Compared with arranging flights and hotels separately, booking a STL to SZG flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place takes the hassle out of travel planning. Simply secure your flights and choose from our extensive range of stays, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to W.A. Mozart Airport (SZG)?
If you booked your STL to SZG flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
W.A. Mozart
Airlines serving
Air Canada, Austrian Airlines, British Airways, KLM, Lufthansa, Scandinavian Airlines
Roundtrip price
$568
Distance
4834 mi

Book with confidence

Book with confidence

St. Louis to Salzburg Flights

The cheapest times to fly from St. Louis to Salzburg

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 Salzburg are during the month of January. You can find some of the cheapest flights from St. Louis to Salzburg with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from St. Louis to Salzburg: 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 Salzburg

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 Salzburg in 2025. You can also book with separate airlines for your outbound and return journeys, from $458 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 Salzburg 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 Salzburg 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 Salzburg Flights

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*Available to One Key members.