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Cheap flights from Vienna to St. Louis from $586

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 8/21. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Vienna to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:35 am - 11:25 pm
VIE
-
STL
18h 50m
2 stops
American Airlines Logo
1:00 pm - 1:30 pm
STL
-
VIE
18h 30m
2 stops
$873American Airlines
Mon, Oct 19 - Sun, Oct 25
Lufthansa Logo
8:00 am - 1:25 pm
VIE
-
STL
12h 25m
1 stop
Lufthansa Logo
4:40 pm - 2:15 pm
STL
-
VIE
15h 35m
1 stop
$934Lufthansa
Mon, Oct 19 - Sun, Oct 25
United Airlines Logo
7:00 am - 1:25 pm
VIE
-
STL
13h 25m
1 stop
United Airlines Logo
7:20 am - 8:15 am
STL
-
VIE
17h 55m
1 stop
$939United Airlines
Mon, Jul 13 - Mon, Jul 20
United Airlines Logo
7:00 am - 1:25 pm
VIE
-
STL
13h 25m
1 stop
United Airlines Logo
11:45 am - 7:30 pm
STL
-
VIE
25h 45m
2 stops
$944United Airlines
Mon, Oct 19 - Sun, Oct 25
United Airlines Logo
7:00 am - 9:26 pm
VIE
-
STL
21h 26m
2 stops
United Airlines Logo
1:13 pm - 8:15 am
STL
-
VIE
12h 02m
1 stop
$945United Airlines
Mon, Jul 13 - Mon, Jul 20
Lufthansa Logo
8:00 am - 9:26 pm
VIE
-
STL
20h 26m
2 stops
Lufthansa Logo
7:05 pm - 5:15 pm
STL
-
VIE
15h 10m
2 stops
$952Lufthansa
Mon, Jul 13 - Mon, Jul 20
United Airlines Logo
6:45 am - 9:26 pm
VIE
-
STL
21h 41m
2 stops
United Airlines Logo
5:59 pm - 8:20 am
STL
-
VIE
31h 21m
2 stops
$992United Airlines
Fri, Jul 17 - Fri, Jul 24
Multiple Airlines Logo
6:00 am - 3:46 pm
VIE
-
STL
16h 46m
2 stops
Multiple Airlines Logo
1:13 pm - 10:10 am
STL
-
VIE
13h 57m
2 stops
$993Multiple Airlines
Fri, Jul 17 - Thu, Jul 23
Multiple Airlines Logo
8:00 am - 11:44 pm
VIE
-
STL
22h 44m
2 stops
Multiple Airlines Logo
8:55 am - 8:20 am
STL
-
VIE
16h 25m
1 stop
$997Multiple Airlines
Sat, Jul 18 - Sat, Jul 25
Multiple Airlines Logo
6:00 am - 2:23 pm
VIE
-
STL
15h 23m
2 stops
Multiple Airlines Logo
8:55 am - 8:20 am
STL
-
VIE
16h 25m
1 stop
$1,010Multiple Airlines
Fri, Jul 17 - Fri, Jul 24

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Lufthansa flights from Vienna to St. Louis

Our best Lufthansa deals on Vienna to St. Louis flight tickets
Lufthansa
Oct 19
VIE8:00 amVienna Intl
12h 25m
1 stop
STL1:25 pmLambert-St Louis
Oct 25
STL4:40 pmLambert-St Louis
15h 35m
1 stop
VIE2:15 pmVienna Intl
$934
Lufthansa
Jul 13
VIE8:00 amVienna Intl
20h 26m
2 stops
STL9:26 pmLambert-St Louis
Jul 20
STL7:05 pmLambert-St Louis
15h 10m
2 stops
VIE5:15 pmVienna Intl
$952
Lufthansa
Jul 17
VIE6:00 amVienna Intl
15h 23m
2 stops
STL2:23 pmLambert-St Louis
Jul 24
STL2:40 pmLambert-St Louis
16h 35m
2 stops
VIE2:15 pmVienna Intl
$1,095

United Airlines flights from Vienna to St. Louis

Our best United Airlines deals on Vienna to St. Louis flight tickets
United Airlines
Jul 13
VIE7:00 amVienna Intl
13h 25m
1 stop
STL1:25 pmLambert-St Louis
Jul 20
STL7:20 amLambert-St Louis
17h 55m
1 stop
VIE8:15 amVienna Intl
$939
United Airlines
Oct 19
VIE7:00 amVienna Intl
13h 25m
1 stop
STL1:25 pmLambert-St Louis
Oct 25
STL11:45 amLambert-St Louis
25h 45m
2 stops
VIE7:30 pmVienna Intl
$944
United Airlines
Jul 13
VIE7:00 amVienna Intl
21h 26m
2 stops
STL9:26 pmLambert-St Louis
Jul 20
STL1:13 pmLambert-St Louis
12h 02m
1 stop
VIE8:15 amVienna Intl
$945

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 June 18, 2026.
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

Cheapest round-trip

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Mon 10/19

11:35 am-11:25 pm

2 stops18h 50m

Lambert-St Louis

Sun 10/25

1:00 pm-1:30 pm

2 stops18h 30m

$873
Quickest round-trip

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Mon 10/19

8:00 am-1:25 pm

1 stop12h 25m

Lambert-St Louis

Sun 10/25

4:40 pm-2:15 pm

1 stop15h 35m

$934

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Mon 7/13

7:00 am-1:25 pm

1 stop13h 25m

Lambert-St Louis

Mon 7/20

7:20 am-8:15 am

1 stop17h 55m

$939

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Mon 10/19

7:00 am-1:25 pm

1 stop13h 25m

Lambert-St Louis

Sun 10/25

11:45 am-7:30 pm

2 stops25h 45m

$944

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Mon 7/13

7:00 am-9:26 pm

2 stops21h 26m

Lambert-St Louis

Mon 7/20

1:13 pm-8:15 am

1 stop12h 02m

$945

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Mon 7/13

8:00 am-9:26 pm

2 stops20h 26m

Lambert-St Louis

Mon 7/20

7:05 pm-5:15 pm

2 stops15h 10m

$952

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Fri 7/17

6:45 am-9:26 pm

2 stops21h 41m

Lambert-St Louis

Fri 7/24

5:59 pm-8:20 am

2 stops31h 21m

$992

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Fri 7/17

6:00 am-3:46 pm

2 stops16h 46m

Lambert-St Louis

Thu 7/23

1:13 pm-10:10 am

2 stops13h 57m

$993

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sat 7/18

8:00 am-11:44 pm

2 stops22h 44m

Lambert-St Louis

Sat 7/25

8:55 am-8:20 am

1 stop16h 25m

$997

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Fri 7/17

6:00 am-2:23 pm

2 stops15h 23m

Lambert-St Louis

Fri 7/24

8:55 am-8:20 am

1 stop16h 25m

$1,010

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 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, October 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 $0. The month of February is another great option to travel to St. Louis, with average flight prices from Vienna averaging around $719.

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

You could potentially save up to 23% 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

Fastest flight time

21h 41m

Direct flights

None
The fastest flight from Vienna to St. Louis takes 21h 41m
There are no direct flights from Vienna to St. Louis. There are no popular flight routes from Vienna to St. Louis.
Search flight deals

Frequently asked questions about flying 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 21h 41m.

  • 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
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
St. Peters
Collinsville
Alton
Wentzville
Clayton
Fenton
Farmington
Festus
Eureka
Litchfield
Edwardsville
Grafton
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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