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Cheap flights from Austria to St. Louis from $648

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austria to St. Louis departing on 7/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Austria to St. Louis

Recent round-trip flight deals from Austria to St. Louis

Enter your travel dates to find the best prices.
Lufthansa Logo
8:00 am - 1:25 pm
VIE
-
STL
12h 25m
1 stop
Lufthansa Logo
11:37 am - 10:45 am
STL
-
VIE
16h 08m
2 stops
$852Lufthansa
Fri, Apr 10 - Thu, Apr 16
Multiple Airlines Logo
10:30 am - 12:06 pm
VIE
-
STL
32h 36m
1 stop
Multiple Airlines Logo
7:05 am - 8:20 am
STL
-
VIE
18h 15m
1 stop
$877Multiple Airlines
Thu, Apr 30 - Thu, May 7
United Airlines Logo
7:00 am - 1:25 pm
VIE
-
STL
13h 25m
1 stop
United Airlines Logo
6:15 am - 7:50 am
STL
-
VIE
18h 35m
1 stop
$881United Airlines
Fri, Apr 3 - Thu, Apr 9
United Airlines Logo
7:00 am - 1:25 pm
VIE
-
STL
13h 25m
1 stop
United Airlines Logo
9:10 am - 8:10 am
STL
-
VIE
16h 00m
2 stops
$882United Airlines
Fri, Apr 3 - Thu, Apr 9
Scandinavian Airlines Logo
10:15 am - 11:37 pm
VIE
-
STL
20h 22m
2 stops
Scandinavian Airlines Logo
3:42 pm - 9:35 am
STL
-
VIE
34h 53m
2 stops
$883Scandinavian Airlines
Thu, Sep 3 - Sun, Sep 6
Air Canada Logo
6:00 am - 3:25 pm
VIE
-
STL
16h 25m
2 stops
Air Canada Logo
7:05 am - 8:20 am
STL
-
VIE
18h 15m
1 stop
$884Air Canada
Thu, Apr 30 - Thu, May 7
Air Canada Logo
10:30 am - 12:06 pm
VIE
-
STL
32h 36m
1 stop
Air Canada Logo
7:05 am - 8:20 am
STL
-
VIE
18h 15m
1 stop
$885Air Canada
Fri, May 1 - Fri, May 8
United Airlines Logo
7:00 am - 1:25 pm
VIE
-
STL
13h 25m
1 stop
United Airlines Logo
7:45 am - 8:15 am
STL
-
VIE
17h 30m
1 stop
$886United Airlines
Fri, Apr 10 - Thu, Apr 16
United Airlines Logo
7:00 am - 9:13 pm
VIE
-
STL
21h 13m
2 stops
United Airlines Logo
1:10 pm - 12:20 pm
STL
-
VIE
16h 10m
2 stops
$888United Airlines
Fri, Apr 3 - Thu, Apr 9
Lufthansa Logo
8:00 am - 1:25 pm
VIE
-
STL
12h 25m
1 stop
Lufthansa Logo
3:30 pm - 2:15 pm
STL
-
VIE
15h 45m
1 stop
$891Lufthansa
Sun, Apr 5 - Sun, Apr 12

Delta flights from Austria to St. Louis

Our best Delta deals on Austria to St. Louis flight tickets
Delta
Apr 10
VIE9:30 amVienna Intl
18h 36m
2 stops
STL9:06 pmLambert-St Louis
Apr 16
STL6:48 amLambert-St Louis
18h 52m
2 stops
VIE8:40 amVienna Intl
$903
Delta
Jun 11
VIE9:30 amVienna Intl
20h 31m
2 stops
STL11:01 pmLambert-St Louis
Jun 16
STL4:13 pmLambert-St Louis
18h 22m
2 stops
VIE5:35 pmVienna Intl
$990

British Airways flights from Austria to St. Louis

Our best British Airways deals on Austria to St. Louis flight tickets
British Airways
Jun 25
VIE7:40 amVienna Intl
20h 57m
2 stops
STL9:37 pmLambert-St Louis
Jun 29
STL5:00 pmLambert-St Louis
22h 40m
2 stops
VIE10:40 pmVienna Intl
$958
British Airways
Jun 24
VIE11:35 amVienna Intl
19h 19m
2 stops
STL11:54 pmLambert-St Louis
Jun 30
STL9:35 pmLambert-St Louis
17h 40m
1 stop
VIE10:15 pmVienna Intl
$991
British Airways
Jun 24
VIE11:35 amVienna Intl
19h 19m
2 stops
STL11:54 pmLambert-St Louis
Jun 30
STL1:45 pmLambert-St Louis
19h 15m
2 stops
VIE4:00 pmVienna Intl
$1,001

momondo Fare Finder

 
Customize your flight search to find flights from Austria to St. Louis 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 March 21, 2026.
Use the filters below to find and compare flights from Austria to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Fri 4/10

8:00 am-1:25 pm

1 stop12h 25m

Lambert-St Louis

Thu 4/16

11:37 am-10:45 am

2 stops16h 08m

$852

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 4/30

10:30 am-12:06 pm

1 stop32h 36m

Lambert-St Louis

Thu 5/7

7:05 am-8:20 am

1 stop18h 15m

$877

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Fri 4/3

7:00 am-1:25 pm

1 stop13h 25m

Lambert-St Louis

Thu 4/9

6:15 am-7:50 am

1 stop18h 35m

$881

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Fri 4/3

7:00 am-1:25 pm

1 stop13h 25m

Lambert-St Louis

Thu 4/9

9:10 am-8:10 am

2 stops16h 00m

$882

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 9/3

10:15 am-11:37 pm

2 stops20h 22m

Lambert-St Louis

Sun 9/6

3:42 pm-9:35 am

2 stops34h 53m

$883

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 4/30

6:00 am-3:25 pm

2 stops16h 25m

Lambert-St Louis

Thu 5/7

7:05 am-8:20 am

1 stop18h 15m

$884

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Fri 5/1

10:30 am-12:06 pm

1 stop32h 36m

Lambert-St Louis

Fri 5/8

7:05 am-8:20 am

1 stop18h 15m

$885

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Fri 4/10

7:00 am-1:25 pm

1 stop13h 25m

Lambert-St Louis

Thu 4/16

7:45 am-8:15 am

1 stop17h 30m

$886

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Fri 4/3

7:00 am-9:13 pm

2 stops21h 13m

Lambert-St Louis

Thu 4/9

1:10 pm-12:20 pm

2 stops16h 10m

$888
Quickest round-trip

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sun 4/5

8:00 am-1:25 pm

1 stop12h 25m

Lambert-St Louis

Sun 4/12

3:30 pm-2:15 pm

1 stop15h 45m

$891

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

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

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 Austria to St. Louis flights?

You could potentially save up to 18% on your flight if you consider stops on a Austria to St. Louis flight.

Cheap Austria to St. Louis flight deals and tips

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

Fastest flight time

15h 48m

Direct flights

None
The fastest flight from Austria to St. Louis takes 15h 48m
There are no direct flights from Austria to St. Louis. There are no popular flight routes from Austria to St. Louis.
Search flight deals

  • When did momondo last update prices for flights from Austria to Lambert-St Louis Airport?

    Prices for flights from Austria to Lambert-St Louis Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Austria to Lambert-St Louis Airport?

  • How old do you have to be to fly from Austria to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austria to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Austria to St. Louis

Compare and see reviews for airlines that fly from Austria to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $821Free CancellationRating
6.8
7,858 reviews
Search Lufthansa flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Collinsville
Alton
St. Peters
Wentzville
Fenton
Farmington
Clayton
Edwardsville
Festus
Eureka
Litchfield
Shrewsbury
Grafton

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Austria to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Austria to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Austria to St. Louis 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 Austria to St. Louis right now. Can momondo alert me if prices change?

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

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