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Cheap flights from St. Louis to Salzburg from $1,121

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Salzburg departing on 3/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from St. Louis to Salzburg

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
4:21 pm - 7:50 pm
STL
-
SZG
21h 29m2 stops
KLM Logo
9:35 am - 9:05 am
SZG
-
STL
29h 30m2 stops
$1,121KLM
Mon, Mar 16 - Thu, Mar 19
Multiple Airlines Logo
4:05 pm - 1:20 pm
STL
-
SZG
15h 15m2 stops
Multiple Airlines Logo
2:15 pm - 2:55 pm
SZG
-
STL
30h 40m1 stop
$1,299Multiple Airlines
Mon, Mar 16 - Thu, Mar 19
Multiple Airlines Logo
3:23 pm - 1:20 pm
STL
-
SZG
15h 57m3 stops
Multiple Airlines Logo
6:30 am - 3:29 pm
SZG
-
STL
38h 59m2 stops
$1,318Multiple Airlines
Mon, Mar 16 - Thu, Mar 19
Air Canada Logo
3:23 pm - 1:20 pm
STL
-
SZG
15h 57m3 stops
Air Canada Logo
6:30 am - 9:07 pm
SZG
-
STL
20h 37m3 stops
$1,328Air Canada
Mon, Mar 16 - Thu, Mar 19
Air Canada Logo
4:05 pm - 1:20 pm
STL
-
SZG
38h 15m2 stops
Air Canada Logo
2:15 pm - 3:15 pm
SZG
-
STL
32h 00m2 stops
$1,364Air Canada
Fri, Jan 30 - Tue, Feb 3

Air Canada flights from St. Louis to Salzburg

Our best Air Canada deals on St. Louis to Salzburg flight tickets
Air Canada
Mar 16
STL3:23 pmLambert-St Louis
15h 57m
3 stops
SZG1:20 pmSalzburg W.A. Mozart
Mar 19
SZG6:30 amSalzburg W.A. Mozart
20h 37m
3 stops
STL9:07 pmLambert-St Louis
$1,328
Find similar
Air Canada
Jan 30
STL4:05 pmLambert-St Louis
38h 15m
2 stops
SZG1:20 pmSalzburg W.A. Mozart
Feb 3
SZG2:15 pmSalzburg W.A. Mozart
32h 00m
2 stops
STL3:15 pmLambert-St Louis
$1,364
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Salzburg 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, momondo users made 832,500 searches. Data last updated January 2, 2026.
Use the filters below to find and compare flights from St. Louis to Salzburg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisSalzburg

STL - SZG

STLSZG

Lambert-St Louis

Mon 3/16

4:21 pm-7:50 pm

2 stops21h 29m

Salzburg W.A. Mozart

Thu 3/19

9:35 am-9:05 am

2 stops29h 30m

$1,121

St. LouisSalzburg

STL - SZG

STLSZG

Lambert-St Louis

Mon 3/16

4:05 pm-1:20 pm

2 stops15h 15m

Salzburg W.A. Mozart

Thu 3/19

2:15 pm-2:55 pm

1 stop30h 40m

$1,299

St. LouisSalzburg

STL - SZG

STLSZG

Lambert-St Louis

Mon 3/16

3:23 pm-1:20 pm

3 stops15h 57m

Salzburg W.A. Mozart

Thu 3/19

6:30 am-3:29 pm

2 stops38h 59m

$1,318

St. LouisSalzburg

STL - SZG

STLSZG

Lambert-St Louis

Mon 3/16

3:23 pm-1:20 pm

3 stops15h 57m

Salzburg W.A. Mozart

Thu 3/19

6:30 am-9:07 pm

3 stops20h 37m

$1,328

St. LouisSalzburg

STL - SZG

STLSZG

Lambert-St Louis

Fri 1/30

4:05 pm-1:20 pm

2 stops38h 15m

Salzburg W.A. Mozart

Tue 2/3

2:15 pm-3:15 pm

2 stops32h 00m

$1,364

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from St. Louis to Salzburg

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on St. Louis to Salzburg flights?

You could potentially save up to 10% on your flight if you consider stops on a St. Louis to Salzburg flight.

When to book flights from St. Louis to Salzburg

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Salzburg according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Salzburg (STL to SZG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Salzburg

Fastest flight time

18h 10m

Direct flights

None
The fastest flight from St. Louis to Salzburg takes 18h 10m
There are no direct flights from St. Louis to Salzburg. There are no popular flight routes from St. Louis to Salzburg.
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  • How far is Lambert-St Louis to Salzburg W.A. Mozart by plane?

    The straight-line distance from Lambert-St Louis to Salzburg W.A. Mozart is 4832.2 mi. By plane, this route typically takes 18h 10m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Salzburg W.A. Mozart Airport?

    Prices for flights from Lambert-St Louis Airport to Salzburg W.A. Mozart Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Salzburg W.A. Mozart Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Salzburg W.A. Mozart Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Salzburg W.A. Mozart Airport.

  • What documentation or ID do you need to fly to Salzburg W.A. Mozart Airport?

    The travel and health documents you'll need for your trip to Salzburg W.A. Mozart Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Salzburg W.A. Mozart Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Salzburg?

Best airlines flying from St. Louis to Salzburg

Compare and see reviews for airlines that fly from St. Louis to Salzburg with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $618Free CancellationRating
6.8
7,674 reviews
Search Lufthansa flights

Traveling to a place near Salzburg?

Book flights to Salzburg if you plan to visit one of these locations
Hallstatt
Maria Alm am Steinernen Meer
Zell am See
Kaprun
Kitzbühel
Flachau
Kufstein
Schladming
Obertauern
Saalbach
Bad Gastein
Leogang
Bad Ischl
Bad Aussee
Bad Hofgastein
Fuschl am See
Hinterglemm
Filzmoos
Mondsee
Sankt Johann im Pongau

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Salzburg?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Salzburg from St. Louis.

Can I find flights from St. Louis to Salzburg with flexible booking policies on momondo?

momondo does allow users to show only those flights to Salzburg from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Salzburg?

Once you have performed a search for St. Louis to Salzburg flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Salzburg right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Salzburg now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Salzburg and let you know when they change.

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