Cheap flights from Vienna to St. Louis from $524

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Vienna to St. Louis departing on 1/6. 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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American Airlines Logo
11:25 am - 10:29 pmVIE-STL
18h 04m2 stops
American Airlines Logo
2:19 pm - 3:55 pmSTL-VIE
18h 36m2 stops
$819American Airlines
Find Deal
Thu, Apr 23 - Mon, Apr 27
American Airlines Logo
11:25 am - 9:48 pmVIE-STL
17h 23m2 stops
American Airlines Logo
2:19 pm - 3:55 pmSTL-VIE
18h 36m2 stops
$820American Airlines
Find Deal
Thu, Apr 23 - Mon, Apr 27
United Airlines Logo
7:00 am - 7:27 pmVIE-STL
19h 27m2 stops
United Airlines Logo
8:30 am - 8:30 amSTL-VIE
17h 00m1 stop
$843United Airlines
Find Deal
Sat, Jan 10 - Sat, Jan 17
United Airlines Logo
6:50 am - 7:27 pmVIE-STL
19h 37m2 stops
United Airlines Logo
8:45 am - 8:30 amSTL-VIE
16h 45m2 stops
$845United Airlines
Find Deal
Sat, Jan 10 - Sat, Jan 17
Austrian Airlines Logo
8:20 pm - 11:59 pmVIE-STL
34h 39m2 stops
Austrian Airlines Logo
11:22 am - 8:00 amSTL-VIE
13h 38m1 stop
$870Austrian Airlines
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Sat, Jan 10 - Sat, Jan 17
British Airways Logo
4:40 pm - 7:30 pmVIE-STL
33h 50m1 stop
British Airways Logo
6:29 pm - 10:40 pmSTL-VIE
21h 11m2 stops
$972British Airways
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Thu, Apr 23 - Mon, Apr 27
British Airways Logo
4:40 pm - 7:30 pmVIE-STL
33h 50m1 stop
British Airways Logo
6:29 pm - 10:40 pmSTL-VIE
21h 11m2 stops
$974British Airways
Find Deal
Thu, Apr 23 - Mon, Apr 27
United Airlines Logo
7:00 am - 9:43 pmVIE-STL
21h 43m2 stops
United Airlines Logo
5:02 pm - 8:45 amSTL-VIE
32h 43m2 stops
$1,063United Airlines
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Mon, Dec 22 - Sun, Dec 28
Austrian Airlines Logo
10:55 am - 5:43 pmVIE-STL
13h 48m1 stop
Austrian Airlines Logo
11:22 am - 8:00 amSTL-VIE
13h 38m1 stop
$1,073Austrian Airlines
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Sat, Jan 10 - Sat, Jan 17
Aer Lingus Logo
11:30 am - 11:56 pmVIE-STL
43h 26m2 stops
Aer Lingus Logo
6:00 am - 10:50 amSTL-VIE
21h 50m2 stops
$1,188Aer Lingus
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Sun, Nov 16 - Thu, Nov 20

American Airlines flights from Vienna to St. Louis

Our best American Airlines deals on Vienna to St. Louis flight tickets
American Airlines
Apr 23
VIE11:25 amVienna Intl
18h 04m
2 stops
STL10:29 pmLambert-St Louis
Apr 27
STL2:19 pmLambert-St Louis
18h 36m
2 stops
VIE3:55 pmVienna Intl
American Airlines
Apr 23
VIE11:25 amVienna Intl
17h 23m
2 stops
STL9:48 pmLambert-St Louis
Apr 27
STL2:19 pmLambert-St Louis
18h 36m
2 stops
VIE3:55 pmVienna Intl

United Airlines flights from Vienna to St. Louis

Our best United Airlines deals on Vienna to St. Louis flight tickets
United Airlines
Jan 10
VIE7:00 amVienna Intl
19h 27m
2 stops
STL7:27 pmLambert-St Louis
Jan 17
STL8:30 amLambert-St Louis
17h 00m
1 stop
VIE8:30 amVienna Intl
United Airlines
Jan 10
VIE6:50 amVienna Intl
19h 37m
2 stops
STL7:27 pmLambert-St Louis
Jan 17
STL8:45 amLambert-St Louis
16h 45m
2 stops
VIE8:30 amVienna Intl
United Airlines
Nov 9
VIE7:00 amVienna Intl
19h 39m
2 stops
STL7:39 pmLambert-St Louis
Dec 2
STL12:55 pmLambert-St Louis
12h 35m
1 stop
VIE8:30 amVienna Intl

momondo Fare Finder

 
Customize your flight search to find flights from Vienna 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 November 3, 2025.
Use the filters below to find and compare flights from Vienna to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 4/23

11:25 am-10:29 pm

2 stops18h 04m

Lambert-St Louis

Mon 4/27

2:19 pm-3:55 pm

2 stops18h 36m

$819

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 4/23

11:25 am-9:48 pm

2 stops17h 23m

Lambert-St Louis

Mon 4/27

2:19 pm-3:55 pm

2 stops18h 36m

$820

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sat 1/10

7:00 am-7:27 pm

2 stops19h 27m

Lambert-St Louis

Sat 1/17

8:30 am-8:30 am

1 stop17h 00m

$843

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sat 1/10

6:50 am-7:27 pm

2 stops19h 37m

Lambert-St Louis

Sat 1/17

8:45 am-8:30 am

2 stops16h 45m

$845

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sat 1/10

8:20 pm-11:59 pm

2 stops34h 39m

Lambert-St Louis

Sat 1/17

11:22 am-8:00 am

1 stop13h 38m

$870

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 4/23

4:40 pm-7:30 pm

1 stop33h 50m

Lambert-St Louis

Mon 4/27

6:29 pm-10:40 pm

2 stops21h 11m

$972

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 4/23

4:40 pm-7:30 pm

1 stop33h 50m

Lambert-St Louis

Mon 4/27

6:29 pm-10:40 pm

2 stops21h 11m

$974

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Mon 12/22

7:00 am-9:43 pm

2 stops21h 43m

Lambert-St Louis

Sun 12/28

5:02 pm-8:45 am

2 stops32h 43m

$1,063

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sat 1/10

10:55 am-5:43 pm

1 stop13h 48m

Lambert-St Louis

Sat 1/17

11:22 am-8:00 am

1 stop13h 38m

$1,073

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sun 11/16

11:30 am-11:56 pm

2 stops43h 26m

Lambert-St Louis

Thu 11/20

6:00 am-10:50 am

2 stops21h 50m

$1,188

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Vienna 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

What is the typical price of a round-trip flight between Vienna and St. Louis?

What is the cheapest month to fly to St. Louis?

In general, February is the cheapest month to fly from Vienna to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $719. The month of November is another great option to travel to St. Louis, with average flight prices from Vienna averaging around $732.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Thursday when prices can be found for as low as $753. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $1,261. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

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

You could potentially save up to 13% on your flight if you consider stops on a Vienna to St. Louis flight.

When to book flights from Vienna to St. Louis

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

Cheap Vienna to St. Louis (VIE to STL) flight deals and tips

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

Direct flights

None
There are no direct flights from Vienna to St. Louis. There are no popular flight routes from Vienna to St. Louis.
  • How far is Vienna Intl to Lambert-St Louis by plane?

    There are 4938.1 mi between Vienna Intl and Lambert-St Louis. By plane, this route typically takes 13h 44m.

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

    Prices for flights from Vienna Intl Airport to Lambert-St Louis Airport refresh daily.

  • How old do you have to be to fly from Vienna Intl Airport 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 Vienna Intl Airport to Lambert-St Louis Airport.

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

    The travel and health documents you'll need for your trip to Lambert-St Louis 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 Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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
Wentzville
Fenton
Collinsville
St. Peters
Alton
Farmington
Festus
Glencoe
Edwardsville
Clayton
Eureka
Litchfield
Shrewsbury

Why use momondo?

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

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 St. Louis from Vienna.

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

Yes. All flights to St. Louis from Vienna on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Vienna.

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

Price alerts on flights to St. Louis from Vienna are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Wed 12/3
Wed 12/10

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