$452+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — VIE
Nov 6 — Nov 131
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from St. Louis to Austria with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Austria
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to AustriaExplore 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 October 7, 2026.
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 October 7, 2026.
This Sembo deal was found by Cheapflights users on 10/6. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/94:05 pm -
2 stops23h 35m
Wed 11/258:00 am -
2 stops15h 59m
Deal found 10/6![Multiple Airlines logo]()
$795
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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.
Wed 11/41:08 pm -
1 stop11h 57m
Wed 11/1110:30 am -
1 stop18h 22m
Deal found 10/7![Austrian Airlines logo]()
$797
This Cheapflightsfares deal was found by Cheapflights users on 10/4. 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.
Wed 11/1811:29 am -
1 stop13h 31m
Wed 11/2510:55 am -
1 stop13h 04m
Deal found 10/4![Austrian Airlines logo]()
$798
This United Airlines deal was found by Cheapflights users on 10/6. 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 11/310:53 am -
2 stops18h 27m
Tue 11/1010:35 am -
2 stops34h 59m
Deal found 10/6![United Airlines logo]()
$806
This United Airlines deal was found by Cheapflights users on 10/7. 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 11/48:30 am -
1 stop16h 35m
Wed 11/1110:35 am -
2 stops32h 35m
Deal found 10/7![United Airlines logo]()
$809
This Gotogate deal was found by Cheapflights users on 10/3. 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.
Wed 11/183:40 pm -
1 stop11h 25m
Wed 11/256:30 am -
1 stop14h 15m
Deal found 10/3![Lufthansa logo]()
$814
This FlightHub deal was found by Cheapflights users on 10/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/232:31 pm -
2 stops36h 04m
Sat 12/58:05 pm -
2 stops35h 00m
Deal found 10/3![Scandinavian Airlines logo]()
$818
This oojo deal was found by Cheapflights users on 10/4. 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.
Mon 11/96:00 am -
2 stops24h 50m
Mon 11/169:20 pm -
2 stops26h 23m
Deal found 10/4![British Airways logo]()
$823
This United Airlines deal was found by Cheapflights users on 10/3. 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 11/181:00 pm -
2 stops14h 05m
Wed 11/256:30 am -
1 stop14h 15m
Deal found 10/3![United Airlines logo]()
$844
This Air Canada deal was found by Cheapflights users on 10/3. 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.
Wed 11/189:40 am -
3 stops17h 25m
Wed 11/252:45 pm -
2 stops31h 41m
Deal found 10/3![Multiple Airlines logo]()
$860
This Air Canada deal was found by Cheapflights users on 10/3. 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.
Wed 11/189:40 am -
3 stops17h 25m
Wed 11/256:30 am -
3 stops18h 39m
Deal found 10/3![Air Canada logo]()
$870
Best flights from St. Louis to AustriaDiscover carefully curated flight deals from St. Louis to Austria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 7, 2026.
Discover carefully curated flight deals from St. Louis to Austria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 7, 2026.
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Mon 1/111:15 pm -
2 stops17h 40m
Thu 1/142:45 pm -
2 stops31h 41m
Deal found 10/4![United Airlines logo]()
$772
This Gotogate deal was found by Cheapflights users on 10/3. 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.
Wed 11/183:40 pm -
1 stop11h 25m
Wed 11/256:30 am -
1 stop14h 15m
Deal found 10/3![Lufthansa logo]()
$814
This Air Canada deal was found by Cheapflights users on 10/4. 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.
Wed 11/184:05 pm -
2 stops14h 55m
Wed 11/2510:30 am -
2 stops35h 56m
Deal found 10/4![Multiple Airlines logo]()
$838
This Delta deal was found by Cheapflights users on 10/5. 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.
Tue 12/152:17 pm -
2 stops20h 08m
Tue 12/226:50 am -
2 stops17h 36m
Deal found 10/5![Delta logo]()
$1,029
This United Airlines deal was found by Cheapflights users on 10/6. 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 11/39:40 am -
2 stops19h 40m
Tue 11/1710:35 am -
2 stops30h 57m
Deal found 10/6![United Airlines logo]()
$806
This United Airlines deal was found by Cheapflights users on 10/3. 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 11/181:00 pm -
2 stops14h 05m
Wed 11/256:30 am -
1 stop14h 15m
Deal found 10/3![United Airlines logo]()
$844
This United Airlines deal was found by Cheapflights users on 10/6. 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.
Mon 11/91:08 pm -
1 stop11h 57m
Mon 11/169:05 am -
2 stops37h 38m
Deal found 10/6![United Airlines logo]()
$845
This Delta deal was found by Cheapflights users on 10/2. 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.
Thu 12/244:49 pm -
2 stops16h 26m
Sun 12/2712:10 pm -
2 stops18h 18m
Deal found 10/2![Delta logo]()
$1,030
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Sun 11/14:05 pm -
1 stop33h 40m
Sun 11/810:35 am -
2 stops32h 35m
Deal found 10/4![United Airlines logo]()
$863
This United Airlines deal was found by Cheapflights users on 10/5. 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.
Mon 11/237:30 am -
1 stop17h 35m
Mon 11/306:50 am -
2 stops38h 51m
Deal found 10/5![United Airlines logo]()
$921
This United Airlines deal was found by Cheapflights users on 10/2. 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 12/234:05 pm -
1 stop33h 40m
Sun 12/277:00 am -
1 stop13h 45m
Deal found 10/2![United Airlines logo]()
$1,014
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Fri 12/255:20 am -
2 stops20h 25m
Fri 1/110:45 am -
2 stops19h 14m
Deal found 10/2![United Airlines logo]()
$1,081
Last-minute flights from St. Louis to AustriaDiscover last-minute flight deals from St. Louis to Austria. Data last updated October 7, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Austria. Data last updated October 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/6. 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 11/310:53 am -
2 stops18h 27m
Tue 11/1010:35 am -
2 stops34h 59m
Deal found 10/6![United Airlines logo]()
$806
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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.
Wed 11/41:08 pm -
1 stop11h 57m
Wed 11/1110:30 am -
1 stop18h 22m
Deal found 10/7![Austrian Airlines logo]()
$797
This United Airlines deal was found by Cheapflights users on 10/7. 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 11/48:30 am -
1 stop16h 35m
Wed 11/1110:35 am -
2 stops32h 35m
Deal found 10/7![United Airlines logo]()
$809
This Sembo deal was found by Cheapflights users on 10/6. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/94:05 pm -
2 stops23h 35m
Wed 11/258:00 am -
2 stops15h 59m
Deal found 10/6![Multiple Airlines logo]()
$795
This oojo deal was found by Cheapflights users on 10/4. 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.
Mon 11/96:00 am -
2 stops24h 50m
Mon 11/169:20 pm -
2 stops26h 23m
Deal found 10/4![British Airways logo]()
$823
This Cheapflightsfares deal was found by Cheapflights users on 10/4. 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.
Wed 11/1811:29 am -
1 stop13h 31m
Wed 11/2510:55 am -
1 stop13h 04m
Deal found 10/4![Austrian Airlines logo]()
$798
This Gotogate deal was found by Cheapflights users on 10/3. 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.
Wed 11/183:40 pm -
1 stop11h 25m
Wed 11/256:30 am -
1 stop14h 15m
Deal found 10/3![Lufthansa logo]()
$814
This United Airlines deal was found by Cheapflights users on 10/3. 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 11/181:00 pm -
2 stops14h 05m
Wed 11/256:30 am -
1 stop14h 15m
Deal found 10/3![United Airlines logo]()
$844
This Air Canada deal was found by Cheapflights users on 10/3. 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.
Wed 11/189:40 am -
3 stops17h 25m
Wed 11/252:45 pm -
2 stops31h 41m
Deal found 10/3![Multiple Airlines logo]()
$860
This Air Canada deal was found by Cheapflights users on 10/3. 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.
Wed 11/189:40 am -
3 stops17h 25m
Wed 11/256:30 am -
3 stops18h 39m
Deal found 10/3![Air Canada logo]()
$870
This FlightHub deal was found by Cheapflights users on 10/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/232:31 pm -
2 stops36h 04m
Sat 12/58:05 pm -
2 stops35h 00m
Deal found 10/3![Scandinavian Airlines logo]()
$818
One-way flights from St. Louis to AustriaSearch for one-way flight options from St. Louis to Austria. Find affordable one-way fares based on user searches. Data last updated October 7, 2026.
Search for one-way flight options from St. Louis to Austria. Find affordable one-way fares based on user searches. Data last updated October 7, 2026.
This FlightHub deal was found by Cheapflights users on 10/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:50 am -
2 stops25h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![British Airways logo]()
$452
This Cheapflightsfares deal was found by Cheapflights users on 10/3. 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.
Mon 11/21:08 pm -
1 stop11h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Austrian Airlines logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 10/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:44 pm -
3 stops34h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Multiple Airlines logo]()
$498
This United Airlines deal was found by Cheapflights users on 10/6. 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.
Thu 10/1512:10 pm -
2 stops14h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![United Airlines logo]()
$783
This AranGrant deal was found by Cheapflights users on 10/5. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/205:20 pm -
1 stop31h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Austrian Airlines logo]()
$881
This Air Canada deal was found by Cheapflights users on 10/5. 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.
Sat 2/204:05 pm -
2 stops57h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Air Canada logo]()
$894
This Kiwi.com deal was found by Cheapflights users on 10/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/243:20 pm -
3 stops60h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Multiple Airlines logo]()
$2,142
This BusinessClass deal was found by Cheapflights users on 10/3. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:29 am -
1 stop13h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Austrian Airlines logo]()
$3,323
This Cathay Pacific deal was found by Cheapflights users on 10/5. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/207:01 pm -
3 stops42h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Cathay Pacific logo]()
$26,365
Find 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 October 7, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $772 (United Airlines) |
One-way from | $452 (FlightHub) |
Popular in | August |
Cheapest in | February |
Average price | $807 |
Cheapflights Fare Finder
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 7,457,451 searches. Data last updated October 7, 2026.
Use the filters below to find and compare flights from St. Louis to Austria that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisVienna
STL Lambert-St Louis - VIE Vienna Intl
STLVIE
Lambert-St Louis
Mon 11/2
9:50 am-6:05 pm
2 stops25h 15m
Vienna Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$452
Quickest round-trip
St. LouisVienna
STL Lambert-St Louis - VIE Vienna Intl
STLVIE
Lambert-St Louis
Mon 11/2
1:08 pm-8:05 am
1 stop11h 57m
Vienna Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$459
St. LouisVienna
STL Lambert-St Louis - VIE Vienna Intl
STLVIE
Lambert-St Louis
Mon 11/2
6:44 pm-12:05 pm
3 stops34h 21m
Vienna Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$498
St. LouisSalzburg
STL Lambert-St Louis - SZG Salzburg W.A. Mozart
STLSZG
Lambert-St Louis
Mon 1/11
1:15 pm-1:55 pm
2 stops17h 40m
Salzburg W.A. Mozart
Thu 1/14
2:45 pm-3:26 pm
2 stops31h 41m
$772
St. LouisSalzburg
STL Lambert-St Louis - SZG Salzburg W.A. Mozart
STLSZG
Lambert-St Louis
Thu 10/15
12:10 pm-9:30 am
2 stops14h 20m
Salzburg W.A. Mozart
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$783
St. LouisVienna
STL Lambert-St Louis - VIE Vienna Intl
STLVIE
Lambert-St Louis
Tue 11/3
9:40 am-12:20 pm
2 stops19h 40m
Vienna Intl
Tue 11/17
10:35 am-10:32 am
2 stops30h 57m
$806
St. LouisSalzburg
STL Lambert-St Louis - SZG Salzburg W.A. Mozart
STLSZG
Lambert-St Louis
Wed 11/18
3:40 pm-10:05 am
1 stop11h 25m
Salzburg W.A. Mozart
Wed 11/25
6:30 am-1:45 pm
1 stop14h 15m
$814
St. LouisVienna
STL Lambert-St Louis - VIE Vienna Intl
STLVIE
Lambert-St Louis
Wed 11/18
4:05 pm-2:00 pm
2 stops14h 55m
Vienna Intl
Wed 11/25
10:30 am-3:26 pm
2 stops35h 56m
$838
St. LouisSalzburg
STL Lambert-St Louis - SZG Salzburg W.A. Mozart
STLSZG
Lambert-St Louis
Wed 11/18
1:00 pm-10:05 am
2 stops14h 05m
Salzburg W.A. Mozart
Wed 11/25
6:30 am-1:45 pm
1 stop14h 15m
$844
St. LouisVienna
STL Lambert-St Louis - VIE Vienna Intl
STLVIE
Lambert-St Louis
Mon 11/9
1:08 pm-8:05 am
1 stop11h 57m
Vienna Intl
Mon 11/16
9:05 am-3:43 pm
2 stops37h 38m
$845
Showing 1-10 of 21 resultsSorted by cheapest first
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.
STL-VIE
STL-SZG
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 St. Louis to Austria
STL-AT0
STL-VIE
STL-SZG
What is the cheapest month to book a flight from St. Louis to Austria?
Currently, February is the cheapest month in which you can book a flight from St. Louis to Austria (average of $543). Flying from St. Louis to Austria in August is currently the most expensive (average of $4,508). 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.
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 October 7, 2026.
Read through reviews of airlines operating flights from St. Louis to Austria, such as United Airlines and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Food
6.7
Entertainment
7.1
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Comfort
7.3
Food
6.7
Entertainment
7.1
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Comfort
7.3
Food
6.7
Entertainment
7.1
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for St. Louis to Austria
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Austria by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Austria by cabin class
Find flights from St. Louis to Austria, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Austria flights
Browse other St. Louis and Austria flight options. Last updated on October 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
St. Louis to Austria flights
Consider these flights traveling from St. Louis to Austria.
Top 2 airlines flying from St. Louis to Austria
Discover the top 2 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 7,457,451 searches. Data last updated October 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$503 | Average$1,134 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$555 | Average$912 | FlexibilityNo cancel fee | On-time69% |