What is the cheapest airline that flies from Austria to Lambert-St Louis?

Finnair and British Airways are the most popular carriers operating from Austria to Lambert-St Louis

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?

The number of operators available for flights from Austria to Lambert-St Louis Airport is 1 as of January 2026.

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.

$530 Cheap Flights from Austria to St. Louis in 2026

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Find the cheapest flights from Austria to St. Louis

Round-trip

One-way

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

Enter your travel dates to find the best prices.

7:40 am - 11:42 pm

VIE

STL

23h 02m

2 stops

5:00 pm - 10:55 pm

STL

VIE

22h 55m

2 stops

$743Multiple Airlines

jue., jun. 25 - lun., jun. 29

7:25 am - 11:58 pm

VIE

STL

22h 33m

2 stops

11:22 am - 10:35 pm

STL

VIE

29h 13m

2 stops

$761Multiple Airlines

mié., mar. 11 - mié., mar. 18

7:40 am - 11:42 pm

VIE

STL

23h 02m

2 stops

5:00 pm - 10:55 pm

STL

VIE

22h 55m

2 stops

$762Multiple Airlines

jue., jun. 25 - lun., jun. 29

11:20 am - 11:22 pm

VIE

STL

19h 02m

2 stops

2:19 pm - 1:50 pm

STL

VIE

16h 31m

2 stops

$769British Airways

lun., feb. 23 - lun., mar. 2

4:40 pm - 7:30 pm

VIE

STL

33h 50m

1 stop

7:15 am - 10:40 pm

STL

VIE

32h 25m

2 stops

$773British Airways

jue., jun. 25 - lun., jun. 29

7:05 pm - 7:30 pm

VIE

STL

31h 25m

2 stops

7:05 am - 6:20 pm

STL

VIE

28h 15m

2 stops

$775Multiple Airlines

dom., may. 3 - dom., may. 10

7:05 pm - 11:04 pm

VIE

STL

34h 59m

2 stops

7:05 am - 6:20 pm

STL

VIE

28h 15m

2 stops

$790Multiple Airlines

dom., may. 3 - dom., may. 10

9:15 pm - 4:14 pm

VIE

STL

25h 59m

2 stops

4:13 pm - 8:25 pm

STL

VIE

21h 12m

2 stops

$791British Airways

lun., feb. 9 - dom., feb. 15

7:40 am - 8:26 pm

VIE

STL

19h 46m

2 stops

7:20 pm - 10:40 pm

STL

VIE

20h 20m

2 stops

$800British Airways

jue., jun. 25 - lun., jun. 29

7:15 pm - 7:29 pm

VIE

STL

31h 14m

2 stops

11:46 am - 7:05 pm

STL

VIE

24h 19m

2 stops

$808Multiple Airlines

lun., feb. 9 - dom., feb. 15

United Airlines flights from Austria to St. Louis

Our best United Airlines deals on Austria to St. Louis flight tickets

United Airlines

Mar 11

VIE7:00 amVienna Intl

13h 55m

1 stop

STL2:55 pmLambert-St Louis

Mar 18

STL1:14 pmLambert-St Louis

17h 06m

2 stops

VIE12:20 pmVienna Intl

$852

United Airlines

May 3

VIE7:00 amVienna Intl

13h 25m

1 stop

STL1:25 pmLambert-St Louis

May 10

STL10:00 amLambert-St Louis

17h 10m

2 stops

VIE10:10 amVienna Intl

$853

United Airlines

May 3

VIE7:00 amVienna Intl

13h 25m

1 stop

STL1:25 pmLambert-St Louis

May 10

STL8:30 amLambert-St Louis

22h 15m

2 stops

VIE1:45 pmVienna Intl

$855

Air Canada flights from Austria to St. Louis

Our best Air Canada deals on Austria to St. Louis flight tickets

Air Canada

May 3

VIE6:00 amVienna Intl

21h 05m

2 stops

STL8:05 pmLambert-St Louis

May 10

STL1:00 pmLambert-St Louis

37h 45m

2 stops

VIE9:45 amVienna Intl

$861

Air Canada

May 3

VIE11:00 amVienna Intl

16h 05m

1 stop

STL8:05 pmLambert-St Louis

May 10

STL7:30 amLambert-St Louis

17h 50m

1 stop

VIE8:20 amVienna Intl

$864

Air Canada

Feb 23

VIE7:00 amVienna Intl

19h 14m

3 stops

STL7:14 pmLambert-St Louis

Mar 2

STL4:05 pmLambert-St Louis

14h 55m

2 stops

VIE2:00 pmVienna Intl

$1,497

Fly from

Fly to

Route

Depart

Return

Price

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

jue. 6/25

7:40 am-11:42 pm

2 stops23h 02m

Lambert-St Louis

lun. 6/29

5:00 pm-10:55 pm

2 stops22h 55m

$743

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

mié. 3/11

7:25 am-11:58 pm

2 stops22h 33m

Lambert-St Louis

mié. 3/18

11:22 am-10:35 pm

2 stops29h 13m

$761

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

jue. 6/25

7:40 am-11:42 pm

2 stops23h 02m

Lambert-St Louis

lun. 6/29

5:00 pm-10:55 pm

2 stops22h 55m

$762

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

lun. 2/23

11:20 am-11:22 pm

2 stops19h 02m

Lambert-St Louis

lun. 3/2

2:19 pm-1:50 pm

2 stops16h 31m

$769

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

jue. 6/25

4:40 pm-7:30 pm

1 stop33h 50m

Lambert-St Louis

lun. 6/29

7:15 am-10:40 pm

2 stops32h 25m

$773

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

dom. 5/3

7:05 pm-7:30 pm

2 stops31h 25m

Lambert-St Louis

dom. 5/10

7:05 am-6:20 pm

2 stops28h 15m

$775

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

dom. 5/3

7:05 pm-11:04 pm

2 stops34h 59m

Lambert-St Louis

dom. 5/10

7:05 am-6:20 pm

2 stops28h 15m

$790

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

lun. 2/9

9:15 pm-4:14 pm

2 stops25h 59m

Lambert-St Louis

dom. 2/15

4:13 pm-8:25 pm

2 stops21h 12m

$791

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

jue. 6/25

7:40 am-8:26 pm

2 stops19h 46m

Lambert-St Louis

lun. 6/29

7:20 pm-10:40 pm

2 stops20h 20m

$800

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

lun. 2/9

7:15 pm-7:29 pm

2 stops31h 14m

Lambert-St Louis

dom. 2/15

11:46 am-7:05 pm

2 stops24h 19m

$808

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

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

Prices

Airlines

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

You could potentially save up to 12% 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	16h 33m
Direct flights	None

The fastest flight from Austria to St. Louis takes 16h 33m

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?
The number of operators available for flights from Austria to Lambert-St Louis Airport is 1 as of January 2026.
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
Lufthansa	PriceFrom $821	Free Cancellation	Rating 6.8 7,748 reviews		Search Lufthansa flights

St. Charles

Chesterfield

Hermann

Fairview Heights

Maryland Heights

Florissant

O'Fallon

Collinsville

Fenton

St. Peters

Wentzville

Alton

Farmington

Clayton

Edwardsville

Eureka

Festus

Glencoe

Litchfield

Shrewsbury

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

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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.