Cheap flights from Vienna to St. Louis from $522

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 1/11. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
8:05 pm - 11:37 pm
VIE
-
STL
34h 32m2 stops
Scandinavian Airlines Logo
3:45 pm - 9:35 am
STL
-
VIE
34h 50m2 stops
$747Scandinavian Airlines
Thu, Jan 22 - Mon, Jan 26
Scandinavian Airlines Logo
8:05 pm - 11:37 pm
VIE
-
STL
34h 32m2 stops
Scandinavian Airlines Logo
3:45 pm - 9:35 am
STL
-
VIE
34h 50m2 stops
$748Scandinavian Airlines
Thu, Jan 22 - Mon, Jan 26
Austrian Airlines Logo
10:40 am - 11:59 pm
VIE
-
STL
20h 19m1 stop
Austrian Airlines Logo
11:22 am - 8:00 am
STL
-
VIE
13h 38m1 stop
$844Austrian Airlines
Thu, Jan 15 - Wed, Jan 21
Lufthansa Logo
9:00 am - 7:27 pm
VIE
-
STL
17h 27m2 stops
Lufthansa Logo
6:40 pm - 4:35 pm
STL
-
VIE
14h 55m2 stops
$845Lufthansa
Thu, Jan 15 - Wed, Jan 21
United Airlines Logo
7:00 am - 1:25 pm
VIE
-
STL
13h 25m1 stop
United Airlines Logo
7:45 am - 8:15 am
STL
-
VIE
17h 30m1 stop
$848United Airlines
Sun, Apr 5 - Sat, Apr 25
United Airlines Logo
7:00 am - 9:13 pm
VIE
-
STL
21h 13m2 stops
United Airlines Logo
11:22 am - 12:20 pm
STL
-
VIE
17h 58m2 stops
$853United Airlines
Sat, Jan 31 - Sat, Feb 7
United Airlines Logo
7:00 am - 8:45 pm
VIE
-
STL
20h 45m2 stops
United Airlines Logo
6:35 pm - 8:15 am
STL
-
VIE
30h 40m1 stop
$854United Airlines
Tue, Apr 7 - Mon, Apr 20
American Airlines Logo
7:25 am - 7:19 pm
VIE
-
STL
18h 54m2 stops
American Airlines Logo
2:32 pm - 1:50 pm
STL
-
VIE
17h 18m2 stops
$857American Airlines
Sat, Feb 28 - Mon, Mar 16
Air Canada Logo
1:20 pm - 3:24 pm
VIE
-
STL
33h 04m2 stops
Air Canada Logo
7:45 am - 8:35 am
STL
-
VIE
41h 50m2 stops
$858Air Canada
Fri, Apr 10 - Mon, Apr 20
Delta Logo
7:00 am - 9:10 pm
VIE
-
STL
21h 10m2 stops
Delta Logo
7:20 am - 11:20 am
STL
-
VIE
21h 00m2 stops
$859Delta
Mon, Apr 6 - Wed, Apr 22

Scandinavian Airlines flights from Vienna to St. Louis

Our best Scandinavian Airlines deals on Vienna to St. Louis flight tickets
Scandinavian Airlines
Jan 22
VIE8:05 pmVienna Intl
34h 32m
2 stops
STL11:37 pmLambert-St Louis
Jan 26
STL3:45 pmLambert-St Louis
34h 50m
2 stops
VIE9:35 amVienna Intl
Scandinavian Airlines
Jan 22
VIE8:05 pmVienna Intl
34h 32m
2 stops
STL11:37 pmLambert-St Louis
Jan 26
STL3:45 pmLambert-St Louis
34h 50m
2 stops
VIE9:35 amVienna Intl
Scandinavian Airlines
Jan 22
VIE8:05 pmVienna Intl
34h 32m
2 stops
STL11:37 pmLambert-St Louis
Jan 26
STL3:45 pmLambert-St Louis
34h 50m
2 stops
VIE9:35 amVienna Intl

United Airlines flights from Vienna to St. Louis

Our best United Airlines deals on Vienna to St. Louis flight tickets
United Airlines
Apr 5
VIE7:00 amVienna Intl
13h 25m
1 stop
STL1:25 pmLambert-St Louis
Apr 22
STL10:00 amLambert-St Louis
15h 10m
2 stops
VIE8:10 amVienna Intl
United Airlines
Jan 31
VIE7:00 amVienna Intl
21h 13m
2 stops
STL9:13 pmLambert-St Louis
Feb 7
STL11:22 amLambert-St Louis
17h 58m
2 stops
VIE12:20 pmVienna Intl
United Airlines
Apr 7
VIE7:00 amVienna Intl
20h 45m
2 stops
STL8:45 pmLambert-St Louis
Apr 20
STL6:35 pmLambert-St Louis
30h 40m
1 stop
VIE8:15 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 December 18, 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 1/22

8:05 pm-11:37 pm

2 stops34h 32m

Lambert-St Louis

Mon 1/26

3:45 pm-9:35 am

2 stops34h 50m

$747

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 1/22

8:05 pm-11:37 pm

2 stops34h 32m

Lambert-St Louis

Mon 1/26

3:45 pm-9:35 am

2 stops34h 50m

$748

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 1/15

10:40 am-11:59 pm

1 stop20h 19m

Lambert-St Louis

Wed 1/21

11:22 am-8:00 am

1 stop13h 38m

$844

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 1/15

9:00 am-7:27 pm

2 stops17h 27m

Lambert-St Louis

Wed 1/21

6:40 pm-4:35 pm

2 stops14h 55m

$845

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sun 4/5

7:00 am-1:25 pm

1 stop13h 25m

Lambert-St Louis

Sat 4/25

7:45 am-8:15 am

1 stop17h 30m

$848

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sat 1/31

7:00 am-9:13 pm

2 stops21h 13m

Lambert-St Louis

Sat 2/7

11:22 am-12:20 pm

2 stops17h 58m

$853

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Tue 4/7

7:00 am-8:45 pm

2 stops20h 45m

Lambert-St Louis

Mon 4/20

6:35 pm-8:15 am

1 stop30h 40m

$854

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sat 2/28

7:25 am-7:19 pm

2 stops18h 54m

Lambert-St Louis

Mon 3/16

2:32 pm-1:50 pm

2 stops17h 18m

$857

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Fri 4/10

1:20 pm-3:24 pm

2 stops33h 04m

Lambert-St Louis

Mon 4/20

7:45 am-8:35 am

2 stops41h 50m

$858

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Mon 4/6

7:00 am-9:10 pm

2 stops21h 10m

Lambert-St Louis

Wed 4/22

7:20 am-11:20 am

2 stops21h 00m

$859

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 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 12% 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

19h 08m

Direct flights

None
The fastest flight from Vienna to St. Louis takes 19h 08m
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 19h 08m.

  • 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
Maryland Heights
O'Fallon
Florissant
Fenton
Wentzville
St. Peters
Collinsville
Alton
Clayton
Festus
Glencoe
Farmington
Eureka
Edwardsville
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
Sat 1/17
Sat 1/24

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