St. Louis

$551+ Cheap flights from Austria to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/28. Fares are subject to change and may not be available on all flights or dates of travel.
VIE — STL
Feb 27 — Mar 61
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Cheap flight deals from Austria to St. Louis

Cheapest flights from Austria to St. Louis
Explore the most affordable flight options available from Austria to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This Finnair deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:40 am
VIE
-
STL
2 stops23h 02m
Multiple Airlines
Mon 6/295:00 pm
STL
-
VIE
2 stops22h 55m
Multiple Airlines
Deal found 1/26$743
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1311:30 am
VIE
-
STL
2 stops19h 05m
American Airlines
Thu 2/194:13 pm
STL
-
VIE
2 stops19h 17m
American Airlines
Deal found 1/28$767
This British Airways deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/254:40 pm
VIE
-
STL
1 stop33h 50m
British Airways
Mon 6/297:15 am
STL
-
VIE
2 stops32h 25m
British Airways
Deal found 1/27$773
This Finnair deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:05 pm
VIE
-
STL
2 stops31h 25m
Multiple Airlines
Sun 5/107:05 am
STL
-
VIE
2 stops28h 15m
Multiple Airlines
Deal found 1/27$775
This British Airways deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/99:15 pm
VIE
-
STL
2 stops25h 59m
British Airways
Sun 2/154:13 pm
STL
-
VIE
2 stops21h 12m
British Airways
Deal found 1/26$791
This Gurufare deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1311:30 am
VIE
-
STL
2 stops15h 41m
British Airways
Fri 3/206:57 pm
STL
-
VIE
2 stops17h 28m
British Airways
Deal found 1/27$792
This Finnair deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/97:15 pm
VIE
-
STL
2 stops31h 14m
Multiple Airlines
Sun 2/1511:46 am
STL
-
VIE
2 stops24h 19m
Multiple Airlines
Deal found 1/25$808

Find flight deals from Austria to St. Louis

Keep the following information in mind while searching for Austria to St. Louis flight deals. Data was last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$743
(Finnair)

One-way from

$551
(Priceline)

Popular in

December

Cheapest in

February

Average price

$750
Provider with most accurate pricing for Vienna Intl-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for Vienna Intl-Lambert-St Louis flights.
From Austria to Lambert-St Louis
One-way flight from Austria to Lambert-St Louis
High demand for flights, 3% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Austria to St. Louis that are best for you.

Fly from

Austria

Fly to

St. Louis

Route

Depart

Return

Price

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 6/25

7:40 am-11:42 pm

2 stops23h 02m

Lambert-St Louis

Mon 6/29

5:00 pm-10:55 pm

2 stops22h 55m

$743

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Fri 2/13

11:30 am-11:35 pm

2 stops19h 05m

Lambert-St Louis

Thu 2/19

4:13 pm-6:30 pm

2 stops19h 17m

$767

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Thu 6/25

4:40 pm-7:30 pm

1 stop33h 50m

Lambert-St Louis

Mon 6/29

7:15 am-10:40 pm

2 stops32h 25m

$773

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sun 5/3

7:05 pm-7:30 pm

2 stops31h 25m

Lambert-St Louis

Sun 5/10

7:05 am-6:20 pm

2 stops28h 15m

$775

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Mon 2/9

9:15 pm-4:14 pm

2 stops25h 59m

Lambert-St Louis

Sun 2/15

4:13 pm-8:25 pm

2 stops21h 12m

$791

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Mon 2/9

7:15 pm-7:29 pm

2 stops31h 14m

Lambert-St Louis

Sun 2/15

11:46 am-7:05 pm

2 stops24h 19m

$808

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sun 5/3

7:00 am-1:25 pm

1 stop13h 25m

Lambert-St Louis

Sun 5/10

9:00 am-8:15 am

1 stop16h 15m

$853

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sun 6/28

7:25 am-8:26 pm

2 stops20h 01m

$551

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Mon 6/29

5:55 am-3:58 pm

3 stops41h 03m

$710

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sun 6/28

4:30 pm-12:54 pm

3 stops51h 24m

$717

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 11 results
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Best time to book a flight from Austria to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Austria with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Austria to St. Louis
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated January 28, 2026.
Read reviews from past customers who have flown Lufthansa from Austria to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.3

Boarding

7.0

Crew

7.6

Entertainment

6.4

Comfort

6.8

Overall

6.8

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines

Food

6.3

Boarding

7.0

Crew

7.6

Entertainment

6.4

Comfort

6.8

Overall

6.8

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines

Related info for your journey

Find useful and relevant information for your journey from Austria to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to St. Louis from Austria?

    For a flight from Austria to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

  • How long is the flight from Austria to St. Louis?

    Departing from Austria to St. Louis will take you 19h 05m. Austria and St. Louis are separated by a distance of 4949 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Austria to St. Louis that include hotel bookings?

    Yes. In addition to deals on Austria to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austria to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austria to St. Louis.

  • Can I find deals for business class flights from Austria to St. Louis?

    Yes. Cheapflights offers flight deals from Austria to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Austria to St. Louis

Discover the top airline that operate flights from Austria to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$821Average$886FlexibilityNo cancel feeOn-time76%

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