$391+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — VIE
Jun 7 — Jun 141
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 May 8, 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 May 8, 2026.
This Gotogate deal was found by Cheapflights users on 5/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/144:15 pm
STL
- VIE
1 stop33h 30m
Multiple Airlines
Wed 11/186:00 am
VIE
- STL
1 stop14h 55m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$747
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Sat 11/146:45 pm
STL
- VIE
2 stops30h 15m
United Airlines
Wed 11/1810:30 am
VIE
- STL
2 stops30h 12m
United Airlines
Deal found 5/4![United Airlines logo]()
$777
This Finnair deal was found by Cheapflights users on 5/6. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:20 pm
STL
- VIE
2 stops26h 35m
Multiple Airlines
Mon 11/167:15 pm
VIE
- STL
2 stops34h 14m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$795
This CrystalTravel deal was found by Cheapflights users on 5/4. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:30 pm
STL
- VIE
1 stop12h 15m
Multiple Airlines
Sat 10/2410:30 am
VIE
- STL
1 stop12h 56m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$904
This Gotogate deal was found by Cheapflights users on 5/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:55 am
STL
- VIE
1 stop16h 25m
Multiple Airlines
Sun 9/207:00 am
VIE
- STL
1 stop13h 25m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$907
This United Airlines deal was found by Cheapflights users on 5/4. 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 10/196:40 am
STL
- VIE
2 stops22h 40m
United Airlines
Sat 10/2410:30 am
VIE
- STL
2 stops32h 50m
United Airlines
Deal found 5/4![United Airlines logo]()
$908
This Mytrip deal was found by Cheapflights users on 5/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:10 pm
STL
- VIE
2 stops38h 00m
Air Canada
Sun 9/2010:30 am
VIE
- STL
2 stops39h 11m
Air Canada
Deal found 5/5![Air Canada logo]()
$924
This Gotogate deal was found by Cheapflights users on 5/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/101:05 pm
STL
- VIE
1 stop12h 30m
Air Canada
Tue 5/2611:00 am
VIE
- STL
1 stop16h 25m
Air Canada
Deal found 5/5![Air Canada logo]()
$931
This FlightHub deal was found by Cheapflights users on 5/8. 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.
Sat 9/196:55 pm
STL
- SZG
2 stops31h 50m
Lufthansa
Sun 9/276:00 am
SZG
- STL
2 stops16h 38m
Lufthansa
Deal found 5/8![Lufthansa logo]()
$955
This FlightHub deal was found by Cheapflights users on 5/8. 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.
Sat 9/192:40 pm
STL
- SZG
2 stops36h 05m
Multiple Airlines
Sun 9/276:40 pm
SZG
- STL
1 stop25h 45m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$976
This Gotogate deal was found by Cheapflights users on 5/8. 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 9/1812:10 pm
STL
- SZG
2 stops14h 15m
Multiple Airlines
Sun 9/272:20 pm
SZG
- STL
1 stop30h 05m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,003
This Expedia deal was found by Cheapflights users on 5/8. 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.
Fri 9/1812:10 pm
STL
- SZG
2 stops14h 15m
Air Canada
Sun 9/276:00 am
SZG
- STL
2 stops19h 41m
Air Canada
Deal found 5/8![Air Canada logo]()
$1,014
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 May 8, 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 May 8, 2026.
This United Airlines deal was found by Cheapflights users on 5/8. 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 10/16:40 am
STL
- VIE
2 stops18h 30m
United Airlines
Sat 10/3110:35 am
VIE
- STL
2 stops32h 45m
United Airlines
Deal found 5/8![United Airlines logo]()
$977
This Cheapflightsfares deal was found by Cheapflights users on 5/7. 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.
Thu 7/231:13 pm
STL
- SZG
2 stops13h 17m
Lufthansa
Sun 8/26:00 am
SZG
- STL
2 stops22h 26m
Lufthansa
Deal found 5/7![Lufthansa logo]()
$1,247
This Mytrip deal was found by Cheapflights users on 5/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:40 pm
STL
- SZG
2 stops36h 05m
Multiple Airlines
Sun 9/2710:10 am
SZG
- STL
3 stops34h 50m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,393
This Scandinavian Airlines deal was found by Cheapflights users on 5/8. 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.
Thu 6/111:39 pm
STL
- VIE
2 stops22h 41m
Scandinavian Airlines
Mon 6/227:00 am
VIE
- STL
3 stops23h 56m
Scandinavian Airlines
Deal found 5/8![Scandinavian Airlines logo]()
$2,480
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Fri 6/192:15 pm
STL
- VIE
2 stops15h 05m
United Airlines
Fri 6/2610:30 am
VIE
- STL
2 stops36h 16m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,256
This United Airlines deal was found by Cheapflights users on 5/8. 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 6/122:15 pm
STL
- VIE
2 stops15h 05m
United Airlines
Sat 6/2010:30 am
VIE
- STL
2 stops32h 41m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,327
This Mytrip deal was found by Cheapflights users on 5/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:40 pm
STL
- SZG
2 stops35h 45m
Multiple Airlines
Sun 9/2710:10 am
SZG
- STL
3 stops34h 50m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,460
This United Airlines deal was found by Cheapflights users on 5/8. 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 6/117:22 am
STL
- VIE
2 stops17h 58m
United Airlines
Mon 6/2210:30 am
VIE
- STL
2 stops32h 41m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,334
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Thu 6/185:29 pm
STL
- VIE
1 stop31h 46m
United Airlines
Fri 6/2610:30 am
VIE
- STL
1 stop32h 51m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,393
This Scandinavian Airlines deal was found by Cheapflights users on 5/4. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/121:39 pm
STL
- VIE
2 stops22h 41m
Scandinavian Airlines
Sat 6/206:20 am
VIE
- STL
3 stops24h 26m
Scandinavian Airlines
Deal found 5/4![Scandinavian Airlines logo]()
$2,519
This Scandinavian Airlines deal was found by Cheapflights users on 5/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:39 pm
STL
- VIE
2 stops22h 41m
Scandinavian Airlines
Thu 6/256:20 am
VIE
- STL
3 stops22h 57m
Scandinavian Airlines
Deal found 5/6![Scandinavian Airlines logo]()
$2,634
This Scandinavian Airlines deal was found by Cheapflights users on 5/5. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/183:57 pm
STL
- VIE
2 stops20h 23m
Scandinavian Airlines
Fri 6/267:00 am
VIE
- STL
3 stops22h 18m
Scandinavian Airlines
Deal found 5/5![Scandinavian Airlines logo]()
$2,655
Last-minute flights from St. Louis to AustriaDiscover last-minute flight deals from St. Louis to Austria. Data last updated May 8, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Austria. Data last updated May 8, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Thu 5/78:45 am
STL
- VIE
1 stop16h 25m
United Airlines
Wed 6/1710:50 am
VIE
- STL
1 stop30h 37m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,184
This Delta deal was found by Cheapflights users on 5/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
STL
- VIE
2 stops19h 40m
Delta
Thu 6/182:20 pm
VIE
- STL
2 stops16h 36m
Delta
Deal found 5/4![Delta logo]()
$1,195
This Gotogate deal was found by Cheapflights users on 5/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/101:05 pm
STL
- VIE
1 stop12h 30m
Air Canada
Tue 5/2611:00 am
VIE
- STL
1 stop16h 25m
Air Canada
Deal found 5/5![Air Canada logo]()
$931
This Gotogate deal was found by Cheapflights users on 5/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:05 am
STL
- SZG
2 stops23h 30m
Multiple Airlines
Wed 7/16:00 am
SZG
- STL
1 stop14h 25m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$1,470
This Gotogate deal was found by Cheapflights users on 5/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:05 am
STL
- SZG
2 stops23h 30m
Multiple Airlines
Mon 7/610:40 am
SZG
- STL
1 stop33h 45m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$1,485
This Trip.com deal was found by Cheapflights users on 5/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/153:30 pm
STL
- SZG
1 stop15h 05m
Lufthansa
Wed 7/16:00 am
SZG
- STL
1 stop14h 25m
Lufthansa
Deal found 5/7![Lufthansa logo]()
$1,513
This Expedia deal was found by Cheapflights users on 5/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:15 pm
STL
- SZG
2 stops16h 20m
Air Canada
Mon 7/62:15 pm
SZG
- STL
2 stops35h 27m
Air Canada
Deal found 5/7![Air Canada logo]()
$1,523
This FlightHub deal was found by Cheapflights users on 5/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/153:30 pm
STL
- SZG
1 stop15h 05m
Lufthansa
Mon 7/67:10 pm
SZG
- STL
1 stop25h 15m
Lufthansa
Deal found 5/7![Lufthansa logo]()
$1,654
This Air Canada deal was found by Cheapflights users on 5/8. 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 6/81:05 pm
STL
- VIE
1 stop12h 30m
Air Canada
Tue 6/1611:00 am
VIE
- STL
2 stops32h 11m
Air Canada
Deal found 5/8![Air Canada logo]()
$1,180
This Cheapflightsfares deal was found by Cheapflights users on 5/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/81:13 pm
STL
- VIE
2 stops15h 32m
Lufthansa
Tue 6/167:00 am
VIE
- STL
1 stop13h 25m
Lufthansa
Deal found 5/5![Lufthansa logo]()
$1,194
This Gotogate deal was found by Cheapflights users on 5/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/141:05 pm
STL
- VIE
1 stop12h 30m
Multiple Airlines
Mon 6/2911:15 am
VIE
- STL
1 stop33h 10m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$1,185
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 May 8, 2026.
Search for one-way flight options from St. Louis to Austria. Find affordable one-way fares based on user searches. Data last updated May 8, 2026.
This Mytrip deal was found by Cheapflights users on 5/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:10 pm
STL
- VIE
2 stops38h 00m
Air Canada
Deal found 5/6![Air Canada logo]()
$391
This United Airlines deal was found by Cheapflights users on 5/8. 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 9/27:00 am
STL
- VIE
1 stop17h 50m
United Airlines
Deal found 5/8![United Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 5/8. 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 8/197:00 am
STL
- VIE
3 stops20h 10m
United Airlines
Deal found 5/8![United Airlines logo]()
$405
This KAYAK deal was found by Cheapflights users on 5/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:30 pm
STL
- SZG
1 stop14h 45m
Lufthansa
Deal found 5/6![Lufthansa logo]()
$411
This Justfly.com deal was found by Cheapflights users on 5/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:10 pm
STL
- SZG
2 stops14h 25m
Air Canada
Deal found 5/6![Air Canada logo]()
$415
This American Airlines deal was found by Cheapflights users on 5/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:47 pm
STL
- VIE
2 stops18h 03m
American Airlines
Deal found 5/5![American Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 5/8. 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 9/116:00 am
STL
- VIE
1 stop19h 15m
United Airlines
Deal found 5/8![United Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:30 pm
STL
- SZG
3 stops48h 05m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$546
This United Airlines deal was found by Cheapflights users on 5/6. 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 6/2912:55 pm
STL
- VIE
2 stops16h 25m
United Airlines
Deal found 5/6![United Airlines logo]()
$848
This Gotogate deal was found by Cheapflights users on 5/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/201:20 pm
STL
- VIE
2 stops36h 00m
Air Canada
Deal found 5/6![Air Canada logo]()
$858
This Flightnetwork deal was found by Cheapflights users on 5/6. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/201:13 pm
STL
- VIE
1 stop12h 02m
Austrian Airlines
Deal found 5/6![Austrian Airlines logo]()
$921
This Thrive Travel deal was found by Cheapflights users on 5/6. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:25 pm
STL
- VIE
2 stops19h 35m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$2,389
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 May 8, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $904 (CrystalTravel) |
One-way from | $391 (Mytrip) |
Popular in | June |
Cheapest in | February |
Average price | $1,328 |
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 2,558,603 searches. Data last updated May 8, 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 - VIE
STLVIE
Lambert-St Louis
Thu 10/1
6:40 am-8:10 am
2 stops18h 30m
Vienna Intl
Sat 10/31
10:35 am-1:20 pm
2 stops32h 45m
$977
Quickest round-trip
St. LouisSalzburg
STL - SZG
STLSZG
Lambert-St Louis
Thu 7/23
1:13 pm-9:30 am
2 stops13h 17m
Salzburg W.A. Mozart
Sun 8/2
6:00 am-9:26 pm
2 stops22h 26m
$1,247
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Fri 6/19
2:15 pm-12:20 pm
2 stops15h 05m
Vienna Intl
Fri 6/26
10:30 am-3:46 pm
2 stops36h 16m
$1,256
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Fri 6/12
2:15 pm-12:20 pm
2 stops15h 05m
Vienna Intl
Sat 6/20
10:30 am-12:11 pm
2 stops32h 41m
$1,327
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Thu 6/11
7:22 am-8:20 am
2 stops17h 58m
Vienna Intl
Mon 6/22
10:30 am-12:11 pm
2 stops32h 41m
$1,334
St. LouisSalzburg
STL - SZG
STLSZG
Lambert-St Louis
Sat 9/19
2:40 pm-9:45 am
2 stops36h 05m
Salzburg W.A. Mozart
Sun 9/27
10:10 am-2:00 pm
3 stops34h 50m
$1,393
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Thu 6/18
5:29 pm-8:15 am
1 stop31h 46m
Vienna Intl
Fri 6/26
10:30 am-12:21 pm
1 stop32h 51m
$1,393
St. LouisSalzburg
STL - SZG
STLSZG
Lambert-St Louis
Fri 9/18
2:40 pm-9:25 am
2 stops35h 45m
Salzburg W.A. Mozart
Sun 9/27
10:10 am-2:00 pm
3 stops34h 50m
$1,460
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Thu 6/11
1:39 pm-7:20 pm
2 stops22h 41m
Vienna Intl
Mon 6/22
7:00 am-11:56 pm
3 stops23h 56m
$2,480
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Fri 6/12
1:39 pm-7:20 pm
2 stops22h 41m
Vienna Intl
Sat 6/20
6:20 am-11:46 pm
3 stops24h 26m
$2,519
Showing 1-10 of 17 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, March is the cheapest month in which you can book a flight from St. Louis to Austria (average of $471). Flying from St. Louis to Austria in June is currently the most expensive (average of $1,093). 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 May 8, 2026.
Read through reviews of airlines operating flights from St. Louis to Austria, such as United Airlines,Air Canada, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Boarding
7.7
Crew
8.1
Food
6.6
Comfort
7.3
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Entertainment
7.1
Boarding
7.7
Crew
8.1
Food
6.6
Comfort
7.3
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Entertainment
7.1
Boarding
7.7
Crew
8.1
Food
6.6
Comfort
7.3
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Entertainment
7.1
Boarding
7.7
Crew
8.1
Food
6.6
Comfort
7.3
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
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 May 8, 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 3 airlines flying from St. Louis to Austria
Discover the top 3 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 May 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$503 | Average$898 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$555 | Average$775 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$645 | Average$997 | FlexibilityNo cancel fee | On-time67% |