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St. Louis

$528+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
VIE — STL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$680
(Finnair)

One-way from

$528
(Mytrip)

Popular in

September

Cheapest in

February

Average price

$1,025
From Austria to Lambert-St Louis
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One-way flight from Austria to Lambert-St Louis
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Highest demand for flights based on searches. 6% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This Finnair deal was found by Cheapflights users on 6/10. 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.
Wed 9/177:15 pmVIE - STL
2 stops34h 08mMultiple Airlines
Tue 9/237:10 amSTL - VIE
2 stops28h 20mMultiple Airlines
Deal found 6/10$680
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/177:00 amVIE - STL
2 stops19h 57mUnited Airlines
Tue 9/238:15 amSTL - VIE
1 stop17h 00mUnited Airlines
Deal found 6/10$769
This Lufthansa deal was found by Cheapflights users on 6/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/126:00 amVIE - STL
2 stops16h 47mLufthansa
Sat 9/135:30 pmSTL - VIE
2 stops16h 05mLufthansa
Deal found 6/10$798
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/217:00 amVIE - STL
2 stops20h 48mAir Canada
Fri 7/184:00 pmSTL - VIE
2 stops15h 15mAir Canada
Deal found 6/11$843
This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/267:05 amVIE - STL
2 stops20h 20mBritish Airways
Sat 8/28:43 amSTL - VIE
2 stops24h 22mBritish Airways
Deal found 6/11$852
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/177:05 amVIE - STL
3 stops21h 54mScandinavian Airlines
Tue 9/231:30 pmSTL - VIE
3 stops25h 45mScandinavian Airlines
Deal found 6/10$1,152
This flugladen.de deal was found by Cheapflights users on 6/10. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/3011:35 amVIE - STL
2 stops19h 15mAlaska Airlines
Thu 7/34:23 pmSTL - VIE
2 stops19h 07mAlaska Airlines
Deal found 6/10$1,303
This Kissandfly.com deal was found by Cheapflights users on 6/10. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2310:30 amVIE - STL
1 stop14h 30mAustrian Airlines
Mon 6/238:05 pmSTL - VIE
1 stop29h 15mAustrian Airlines
Deal found 6/10$6,252

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 June 12, 2025.
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

Wed 9/17

7:15 pm-10:23 pm

2 stops34h 08m

Lambert-St Louis

Tue 9/23

7:10 am-6:30 pm

2 stops28h 20m

$680

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Wed 9/17

7:00 am-7:57 pm

2 stops19h 57m

Lambert-St Louis

Tue 9/23

8:15 am-8:15 am

1 stop17h 00m

$769

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Tue 8/12

6:00 am-3:47 pm

2 stops16h 47m

Lambert-St Louis

Sat 9/13

5:30 pm-4:35 pm

2 stops16h 05m

$798

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sat 7/26

7:05 am-8:25 pm

2 stops20h 20m

Lambert-St Louis

Sat 8/2

8:43 am-4:05 pm

2 stops24h 22m

$852

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Wed 9/17

7:05 am-9:59 pm

3 stops21h 54m

Lambert-St Louis

Tue 9/23

1:30 pm-10:15 pm

3 stops25h 45m

$1,152

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Mon 6/30

11:35 am-11:50 pm

2 stops19h 15m

Lambert-St Louis

Thu 7/3

4:23 pm-6:30 pm

2 stops19h 07m

$1,303

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Tue 6/24

11:00 am-7:58 pm

1 stop15h 58m

Lambert-St Louis

Thu 6/26

7:30 am-8:35 am

2 stops18h 05m

$1,669

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Mon 6/23

10:30 am-6:00 pm

1 stop14h 30m

Lambert-St Louis

Mon 6/23

8:05 pm-8:20 am

1 stop29h 15m

$6,252

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sat 11/15

9:50 am-12:10 pm

3 stops33h 20m

$528

ViennaSt. Louis

VIE - STL

VIESTL

Vienna Intl

Sat 11/15

7:15 am-9:41 pm

2 stops21h 26m

$752

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 12 results
1
2

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

What is the cheapest month to book a flight from Austria to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Austria to St. Louis (average of $311). Flying from Austria to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 June 12, 2025.
Read through reviews of airlines operating flights from Austria to St. Louis, such as Alaska Airlines, Austrian Airlines and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Austrian Airlines
7.6
Good
802 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Scandinavian Airlines
7.3
Good
1,387 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air Canada
7.1
Good
9,537 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines to fly from Austria to St. Louis one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $752. Austrian Airlines flights start at $852 while deals on Air Canada start at $1,529 one-way.

  • 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.

  • What is the cheapest month to book a flight from Austria to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Austria to St. Louis (average of $311). Flying from Austria to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Austria?

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

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