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$600+ Cheap flights from St. Louis (STL) to Austria

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — VIE
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from St. Louis to Austria

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Austria (AT0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$600
(United Airlines)
From Lambert-St Louis to Austria
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Find flight deals from St. Louis to Austria

Cheapest flights from St. Louis to Austria
Explore the most affordable flight options available from St. Louis to Austria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 2/255:36 pmSTL - VIE
1 stop31h 29mUnited Airlines
Fri 3/710:25 amVIE - STL
1 stop35h 41mUnited Airlines
Deal found 1/21$600
This Flightnetwork deal was found by Cheapflights users on 1/21. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/253:50 pmSTL - VIE
2 stops19h 15mAir Canada
Fri 3/710:25 amVIE - STL
2 stops32h 47mAir Canada
Deal found 1/21$603
This Gotogate deal was found by Cheapflights users on 1/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2711:28 amSTL - VIE
1 stop13h 37mAustrian Airlines
Tue 2/1110:30 amVIE - STL
1 stop20h 00mAustrian Airlines
Deal found 1/20$605
This United deal was found by Cheapflights users on 1/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/193:32 pmSTL - VIE
2 stops13h 48mMultiple Airlines
Wed 2/2610:30 amVIE - STL
1 stop20h 02mMultiple Airlines
Deal found 1/20$618
This Agoda.com deal was found by Cheapflights users on 1/20. 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 Agoda.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1111:39 amSTL - VIE
2 stops24h 51mFinnair
Mon 3/177:15 pmVIE - STL
2 stops34h 41mFinnair
Deal found 1/20$628
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/303:45 pmSTL - VIE
1 stop16h 20mLufthansa
Tue 12/911:20 amVIE - STL
1 stop33h 35mLufthansa
Deal found 1/21$653
This Lufthansa deal was found by Cheapflights users on 1/20. 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.
Sun 3/234:45 pmSTL - SZG
1 stop10h 55mLufthansa
Mon 3/312:10 pmSZG - STL
2 stops32h 37mLufthansa
Deal found 1/20$675
This Gotogate deal was found by Cheapflights users on 1/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/411:28 amSTL - LNZ
2 stops15h 27mLufthansa
Tue 2/1110:30 amLNZ - STL
2 stops20h 00mLufthansa
Deal found 1/20$738
This Air Canada deal was found by Cheapflights users on 1/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/231:05 pmSTL - SZG
3 stops18h 25mMultiple Airlines
Mon 3/318:20 amSZG - STL
2 stops37h 39mMultiple Airlines
Deal found 1/20$740
This United deal was found by Cheapflights users on 1/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/411:28 amSTL - LNZ
2 stops15h 27mMultiple Airlines
Tue 2/1110:30 amLNZ - STL
2 stops20h 00mMultiple Airlines
Deal found 1/20$762
This Air Canada deal was found by Cheapflights users on 1/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/231:05 pmSTL - SZG
3 stops18h 25mAir Canada
Mon 3/316:00 amSZG - STL
3 stops21h 04mAir Canada
Deal found 1/20$1,149
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/225:30 pmSTL - VIE
2 stops17h 00mTurkish Airlines
Sat 2/17:05 pmVIE - STL
2 stops27h 33mTurkish Airlines
Deal found 1/20$1,372

Find flights from St. Louis to Austria within your budget

Customize your flight search to find flights from St. Louis to Austria 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 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Tue 2/25

5:36 pm-8:05 am

1 stop31h 29m

Vienna Intl

Fri 3/7

10:25 am-3:06 pm

1 stop35h 41m

$600

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Tue 2/25

3:50 pm-6:05 pm

2 stops19h 15m

Vienna Intl

Fri 3/7

10:25 am-12:12 pm

2 stops32h 47m

$603

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Wed 2/19

1:03 pm-8:05 am

1 stop12h 02m

Vienna Intl

Wed 2/26

10:30 am-11:32 pm

1 stop20h 02m

$617

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Wed 2/19

3:32 pm-12:20 pm

2 stops13h 48m

Vienna Intl

Wed 2/26

10:30 am-11:32 pm

1 stop20h 02m

$618

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Tue 3/11

11:39 am-6:30 pm

2 stops24h 51m

Vienna Intl

Mon 3/17

7:15 pm-11:56 pm

2 stops34h 41m

$628

St. LouisSalzburg

STL - SZG

STLSZG

Lambert-St Louis

Sun 3/23

4:45 pm-9:40 am

1 stop10h 55m

Salzburg W.A. Mozart

Mon 3/31

2:10 pm-3:47 pm

2 stops32h 37m

$675

St. LouisLinz

STL - LNZ

STLLNZ

Lambert-St Louis

Tue 2/4

11:28 am-9:55 am

2 stops15h 27m

Linz Hoersching

Tue 2/11

10:30 am-11:30 pm

2 stops20h 00m

$738

St. LouisSalzburg

STL - SZG

STLSZG

Lambert-St Louis

Sun 3/23

1:05 pm-1:30 pm

3 stops18h 25m

Salzburg W.A. Mozart

Mon 3/31

8:20 am-2:59 pm

2 stops37h 39m

$740

St. LouisLinz

STL - LNZ

STLLNZ

Lambert-St Louis

Tue 2/4

11:28 am-9:55 am

2 stops15h 27m

Linz Hoersching

Tue 2/11

10:30 am-11:30 pm

2 stops20h 00m

$762

St. LouisSalzburg

STL - SZG

STLSZG

Lambert-St Louis

Sun 3/23

1:05 pm-1:30 pm

3 stops18h 25m

Salzburg W.A. Mozart

Mon 3/31

6:00 am-8:04 pm

3 stops21h 04m

$1,149

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 15 results
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Best time to book a flight from St. Louis to Austria

Have a flexible travel schedule? Discover the best time to fly to Austria from St. Louis 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.

Travel insights for flights from St. Louis to Austria

Get recent, data-driven insights about flights from St. Louis to Austria including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from St. Louis to Austria (average of $737). Flying from St. Louis to Austria in June is currently the most expensive (average of $1,338). 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.

What is the cheapest time of day to fly from STL to AT?

Find hourly flight availability from St. Louis to Austria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from St. Louis to Austria, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Austria by month

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

In terms of precipitation, rainfall in Austria ranges from 0.8 - 2.6 inches per month. July is typically the wettest month, when rainfall can reach 2.6 in. January is typically the driest time to visit Austria when rainfall is around 0.8 in.

Temperature in Austria by month

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

If weather is an important factor for your trip to Austria, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Austria

Get insights into the airlines that provide service to Austria. 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 Austria. Reviews last updated January 21, 2025.
Read reviews from past customers who have flown United Airlines, Air Canada and Lufthansa from St. Louis to Austria. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Austria. 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 from for flights from St. Louis to Austria?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Austria. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • What are the most popular routes from St. Louis to Austria?

    When deciding which route to take from St. Louis to Austria consider Lambert-St Louis - Vienna Intl, Lambert-St Louis - Salzburg W.A. Mozart or Lambert-St Louis - Linz Hoersching as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Austria 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 St. Louis to Austria?

    Currently, October is the cheapest month in which you can book a flight from St. Louis to Austria (average of $737). Flying from St. Louis to Austria in June is currently the most expensive (average of $1,338). 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

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Alternative routes for St. Louis to Austria

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from St. Louis to Austria

Discover the top 5 airlines that operate flights from St. Louis to Austria. 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 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$611Average$1,154FlexibilityNo cancel feeOn-time78%
Air CanadaCheapest$656Average$996FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$688Average$804FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$691Average$1,144FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$701Average$1,030FlexibilityNo cancel feeOn-time69%
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