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$610+ Cheap flights from St. Louis (STL) to Austria

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — VIE
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from St. Louis to Austria

Keep the following information in mind while searching for St. Louis to Austria flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$648
(Air Canada)

One-way from

$610
(Air Canada)

Popular in

June

Cheapest in

February

Average price

$638
Provider with most accurate pricing for Lambert-St Louis-Vienna Intl flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Vienna Intl flights.
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From Lambert-St Louis to Austria
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One-way flight from Lambert-St Louis to Austria
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Highest demand for flights based on searches. 26% potential increase in price ($389 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 20, 2025.

This Air Canada deal was found by Cheapflights users on 2/20. 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.
Mon 3/103:50 pmSTL - VIE
2 stops24h 50mAir Canada
Thu 3/2010:40 amVIE - STL
2 stops34h 26mAir Canada
Deal found 2/20$648
This Gotogate deal was found by Cheapflights users on 2/20. 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.
Fri 3/283:50 pmSTL - SZG
2 stops16h 10mMultiple Airlines
Fri 4/48:35 amSZG - STL
2 stops37h 14mMultiple Airlines
Deal found 2/20$752
This United deal was found by Cheapflights users on 2/20. 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.
Mon 3/106:30 amSTL - VIE
1 stop19h 35mUnited Airlines
Thu 3/207:00 amVIE - STL
2 stops16h 11mUnited Airlines
Deal found 2/20$765
This Air Canada deal was found by Cheapflights users on 2/20. 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.
Mon 3/103:50 pmSTL - VIE
2 stops17h 30mMultiple Airlines
Thu 3/208:00 amVIE - STL
3 stops37h 06mMultiple Airlines
Deal found 2/20$776
This Gotogate deal was found by Cheapflights users on 2/20. 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.
Fri 3/284:45 pmSTL - SZG
1 stop23h 45mLufthansa
Fri 4/48:35 amSZG - STL
1 stop11h 55mLufthansa
Deal found 2/20$874
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/65:35 pmSTL - VIE
2 stops18h 35mDelta
Sun 4/137:05 amVIE - STL
2 stops22h 59mDelta
Deal found 2/19$1,061
This Gurufare deal was found by Cheapflights users on 2/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/101:05 pmSTL - VIE
1 stop13h 00mAustrian Airlines
Thu 3/2010:30 amVIE - STL
1 stop19h 03mAustrian Airlines
Deal found 2/20$1,195
This oojo deal was found by Cheapflights users on 2/19. 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.
Sat 4/59:39 amSTL - VIE
2 stops29h 06mTurkish Airlines
Wed 4/91:50 pmVIE - STL
2 stops31h 52mTurkish Airlines
Deal found 2/19$1,339
This Air Canada deal was found by Cheapflights users on 2/20. 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.
Tue 7/84:05 pmSTL - SZG
2 stops34h 40mAir Canada
Tue 7/222:10 pmSZG - STL
2 stops36h 50mAir Canada
Deal found 2/20$1,350
This Scandinavian Airlines deal was found by Cheapflights users on 2/19. 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 8/273:30 pmSTL - VIE
3 stops24h 25mScandinavian Airlines
Sat 9/66:55 amVIE - STL
3 stops23h 44mScandinavian Airlines
Deal found 2/19$1,563

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 February 20, 2025.

Fly from

St. Louis

Fly to

Austria

Route

Depart

Return

Price

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Mon 3/10

3:50 pm-10:40 pm

2 stops24h 50m

Vienna Intl

Thu 3/20

10:40 am-3:06 pm

2 stops34h 26m

$648

St. LouisSalzburg

STL - SZG

STLSZG

Lambert-St Louis

Fri 3/28

3:50 pm-2:00 pm

2 stops16h 10m

Salzburg W.A. Mozart

Fri 4/4

8:35 am-2:49 pm

2 stops37h 14m

$752

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Mon 3/10

6:30 am-8:05 am

1 stop19h 35m

Vienna Intl

Thu 3/20

7:00 am-5:11 pm

2 stops16h 11m

$765

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Mon 3/10

3:50 pm-3:20 pm

2 stops17h 30m

Vienna Intl

Thu 3/20

8:00 am-3:06 pm

3 stops37h 06m

$776

St. LouisSalzburg

STL - SZG

STLSZG

Lambert-St Louis

Fri 3/28

4:45 pm-10:30 pm

1 stop23h 45m

Salzburg W.A. Mozart

Fri 4/4

8:35 am-1:30 pm

1 stop11h 55m

$874

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Sun 4/6

5:35 pm-7:10 pm

2 stops18h 35m

Vienna Intl

Sun 4/13

7:05 am-11:04 pm

2 stops22h 59m

$1,061

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Mon 3/10

1:05 pm-8:05 am

1 stop13h 00m

Vienna Intl

Thu 3/20

10:30 am-11:33 pm

1 stop19h 03m

$1,195

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Sat 4/5

9:39 am-9:45 pm

2 stops29h 06m

Vienna Intl

Wed 4/9

1:50 pm-2:42 pm

2 stops31h 52m

$1,339

St. LouisSalzburg

STL - SZG

STLSZG

Lambert-St Louis

Tue 7/8

4:05 pm-9:45 am

2 stops34h 40m

Salzburg W.A. Mozart

Tue 7/22

2:10 pm-8:00 pm

2 stops36h 50m

$1,350

St. LouisVienna

STL - VIE

STLVIE

Lambert-St Louis

Sat 4/12

3:30 pm-8:20 am

1 stop33h 50m

$610

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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 $1,318). 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 February 20, 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 February 20, 2025.
Read reviews from past customers who have flown Delta, Austrian Airlines and United Airlines 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
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Austrian Airlines
7.6
Good
773 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Turkish Airlines
7.3
Good
3,832 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Air Canada
7.0
Good
8,748 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 $1,318). 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

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$611Average$1,280FlexibilityNo cancel feeOn-time78%
Air CanadaCheapest$656Average$996FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$662Average$1,101FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$672Average$1,150FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$688Average$838FlexibilityNo cancel feeOn-time70%
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