$458+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — VIE
Aug 5 — Aug 121
Round-trip
1 adult, Economy
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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 July 6, 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 July 6, 2026.
This Gotogate deal was found by Cheapflights users on 7/1. 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 11/34:05 pm
STL
- VIE
1 stop33h 40m
Multiple Airlines
Tue 11/1710:30 am
VIE
- STL
1 stop34h 15m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$749
This United Airlines deal was found by Cheapflights users on 7/1. 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 11/312:05 pm
STL
- VIE
1 stop12h 55m
United Airlines
Tue 11/1710:35 am
VIE
- STL
2 stops34h 55m
United Airlines
Deal found 7/1![United Airlines logo]()
$756
This Iberia deal was found by Cheapflights users on 7/4. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:51 am
STL
- VIE
2 stops16h 49m
Multiple Airlines
Mon 11/167:45 pm
VIE
- STL
2 stops20h 13m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$792
This Air Canada deal was found by Cheapflights users on 7/4. 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.
Mon 11/94:05 pm
STL
- VIE
1 stop33h 40m
Air Canada
Mon 11/1610:40 am
VIE
- STL
2 stops35h 46m
Air Canada
Deal found 7/4![Air Canada logo]()
$826
This Trip.com deal was found by Cheapflights users on 7/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:10 pm
STL
- VIE
1 stop13h 25m
Multiple Airlines
Tue 8/2510:30 am
VIE
- STL
1 stop34h 32m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$841
This Condor deal was found by Cheapflights users on 7/1. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:00 am
STL
- VIE
2 stops19h 20m
Multiple Airlines
Thu 9/248:40 am
VIE
- STL
2 stops18h 05m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$846
This United Airlines deal was found by Cheapflights users on 7/1. 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 9/294:50 pm
STL
- VIE
1 stop32h 00m
United Airlines
Wed 10/710:30 am
VIE
- STL
1 stop34h 30m
United Airlines
Deal found 7/1![United Airlines logo]()
$851
This Air Canada deal was found by Cheapflights users on 7/1. 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 9/2912:10 pm
STL
- VIE
1 stop13h 25m
Air Canada
Tue 10/611:00 am
VIE
- STL
1 stop14h 41m
Air Canada
Deal found 7/1![Air Canada logo]()
$857
This Gotogate deal was found by Cheapflights users on 7/4. 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.
Tue 8/1812:10 pm
STL
- VIE
1 stop13h 25m
Air Canada
Tue 8/2510:30 am
VIE
- STL
2 stops16h 54m
Air Canada
Deal found 7/4![Air Canada logo]()
$862
This Gotogate deal was found by Cheapflights users on 7/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:55 am
STL
- SZG
2 stops17h 40m
Multiple Airlines
Wed 9/3010:05 am
SZG
- STL
2 stops17h 15m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$937
This oojo deal was found by Cheapflights users on 7/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:30 pm
STL
- SZG
1 stop11h 15m
Lufthansa
Fri 10/26:10 am
SZG
- STL
2 stops22h 11m
Lufthansa
Deal found 7/2![Lufthansa logo]()
$946
This Justfly.com deal was found by Cheapflights users on 7/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:10 pm
STL
- SZG
2 stops14h 35m
Multiple Airlines
Fri 10/26:10 am
SZG
- STL
2 stops22h 11m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$956
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 July 6, 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 July 6, 2026.
This United Airlines deal was found by Cheapflights users on 7/1. 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 9/294:50 pm
STL
- VIE
1 stop32h 00m
United Airlines
Wed 10/710:30 am
VIE
- STL
1 stop34h 30m
United Airlines
Deal found 7/1![United Airlines logo]()
$851
This Delta deal was found by Cheapflights users on 7/1. 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 9/2910:29 am
STL
- VIE
2 stops15h 11m
Delta
Wed 10/77:00 am
VIE
- STL
2 stops14h 45m
Delta
Deal found 7/1![Delta logo]()
$882
This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:10 pm
STL
- VIE
2 stops38h 00m
Air Canada
Mon 8/241:20 pm
VIE
- STL
2 stops36h 22m
Air Canada
Deal found 7/2![Air Canada logo]()
$894
This Cheapflightsfares deal was found by Cheapflights users on 7/5. 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.
Fri 9/1112:59 pm
STL
- VIE
1 stop12h 16m
Austrian Airlines
Thu 9/2410:45 am
VIE
- STL
1 stop17h 24m
Austrian Airlines
Deal found 7/5![Austrian Airlines logo]()
$948
This KAYAK deal was found by Cheapflights users on 7/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:30 pm
STL
- SZG
1 stop11h 05m
Lufthansa
Wed 9/3010:05 am
SZG
- STL
2 stops17h 15m
Lufthansa
Deal found 7/2![Lufthansa logo]()
$1,034
This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:55 am
STL
- SZG
2 stops17h 40m
Multiple Airlines
Wed 9/306:50 pm
SZG
- STL
3 stops32h 10m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,305
This United Airlines deal was found by Cheapflights users on 7/1. 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 9/297:30 am
STL
- VIE
2 stops16h 40m
United Airlines
Thu 10/86:00 am
VIE
- STL
2 stops15h 17m
United Airlines
Deal found 7/1![United Airlines logo]()
$873
This Booking.com deal was found by Cheapflights users on 7/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:10 pm
STL
- VIE
2 stops38h 00m
Air Canada
Tue 8/1810:30 am
VIE
- STL
1 stop16h 54m
Air Canada
Deal found 7/4![Air Canada logo]()
$959
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Mon 8/177:25 am
STL
- VIE
1 stop17h 50m
United Airlines
Mon 8/2411:15 am
VIE
- STL
1 stop33h 10m
United Airlines
Deal found 7/2![United Airlines logo]()
$896
This United Airlines deal was found by Cheapflights users on 7/4. 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 11/912:05 pm
STL
- VIE
1 stop12h 55m
United Airlines
Mon 11/1610:30 am
VIE
- STL
1 stop18h 21m
United Airlines
Deal found 7/4![United Airlines logo]()
$940
This United Airlines deal was found by Cheapflights users on 7/1. 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 9/267:01 pm
STL
- VIE
1 stop30h 14m
United Airlines
Mon 10/510:30 am
VIE
- STL
1 stop17h 51m
United Airlines
Deal found 7/1![United Airlines logo]()
$991
This FlightHub deal was found by Cheapflights users on 7/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2312:10 pm
STL
- SZG
2 stops18h 15m
Multiple Airlines
Sun 8/22:20 pm
SZG
- STL
2 stops40h 24m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,363
This United Airlines deal was found by Cheapflights users on 7/1. 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 7/3111:25 am
STL
- VIE
2 stops16h 20m
United Airlines
Thu 8/67:00 am
VIE
- STL
2 stops20h 24m
United Airlines
Deal found 7/1![United Airlines logo]()
$992
This FlightHub deal was found by Cheapflights users on 7/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2312:10 pm
STL
- SZG
2 stops14h 20m
Air Canada
Sun 8/26:00 am
SZG
- STL
2 stops39h 02m
Air Canada
Deal found 7/5![Air Canada logo]()
$1,341
This KAYAK deal was found by Cheapflights users on 7/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/231:13 pm
STL
- SZG
2 stops21h 47m
Lufthansa
Sun 8/26:40 pm
SZG
- STL
1 stop25h 45m
Lufthansa
Deal found 7/2![Lufthansa logo]()
$1,621
This United Airlines deal was found by Cheapflights users on 7/1. 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 9/251:29 pm
STL
- VIE
1 stop11h 46m
United Airlines
Sat 10/310:30 am
VIE
- STL
1 stop16h 30m
United Airlines
Deal found 7/1![United Airlines logo]()
$1,043
This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:40 pm
STL
- SZG
3 stops15h 55m
Multiple Airlines
Fri 10/22:20 pm
SZG
- STL
3 stops35h 21m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,632
This United Airlines deal was found by Cheapflights users on 7/1. 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 9/2610:27 am
STL
- VIE
1 stop14h 48m
United Airlines
Sat 10/310:30 am
VIE
- STL
1 stop14h 46m
United Airlines
Deal found 7/1![United Airlines logo]()
$1,046
This KAYAK deal was found by Cheapflights users on 7/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2312:23 pm
STL
- LNZ
2 stops20h 17m
Lufthansa
Sun 8/25:30 pm
LNZ
- STL
1 stop26h 55m
Lufthansa
Deal found 7/2![Lufthansa logo]()
$2,452
Last-minute flights from St. Louis to AustriaDiscover last-minute flight deals from St. Louis to Austria. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Austria. Data last updated July 6, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 7/3. 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.
Thu 7/2312:10 pm
STL
- SZG
2 stops14h 20m
Air Canada
Sun 8/26:00 am
SZG
- STL
2 stops39h 02m
Air Canada
Deal found 7/3![Air Canada logo]()
$1,341
This FlightHub deal was found by Cheapflights users on 7/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2312:10 pm
STL
- SZG
2 stops18h 15m
Multiple Airlines
Sun 8/22:20 pm
SZG
- STL
2 stops40h 24m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,363
This KAYAK deal was found by Cheapflights users on 7/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/231:13 pm
STL
- SZG
2 stops21h 47m
Lufthansa
Sun 8/26:40 pm
SZG
- STL
1 stop25h 45m
Lufthansa
Deal found 7/2![Lufthansa logo]()
$1,621
This KAYAK deal was found by Cheapflights users on 7/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2312:23 pm
STL
- LNZ
2 stops20h 17m
Lufthansa
Sun 8/25:30 pm
LNZ
- STL
1 stop26h 55m
Lufthansa
Deal found 7/2![Lufthansa logo]()
$2,452
This Travelocity deal was found by Cheapflights users on 7/4. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:13 pm
STL
- VIE
1 stop12h 02m
Multiple Airlines
Tue 8/1810:30 am
VIE
- STL
1 stop34h 32m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$941
This Booking.com deal was found by Cheapflights users on 7/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:10 pm
STL
- VIE
2 stops38h 00m
Air Canada
Tue 8/1810:30 am
VIE
- STL
1 stop16h 54m
Air Canada
Deal found 7/4![Air Canada logo]()
$959
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 8/155:30 pm
STL
- VIE
2 stops31h 50m
United Airlines
Sat 8/221:20 pm
VIE
- STL
2 stops36h 22m
United Airlines
Deal found 7/2![United Airlines logo]()
$962
This Booking.com deal was found by Cheapflights users on 7/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:55 am
STL
- VIE
1 stop16h 25m
Multiple Airlines
Sat 8/2210:30 am
VIE
- STL
1 stop34h 32m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$966
This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:10 pm
STL
- VIE
2 stops38h 00m
Air Canada
Mon 8/241:20 pm
VIE
- STL
2 stops36h 22m
Air Canada
Deal found 7/2![Air Canada logo]()
$894
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Mon 8/177:25 am
STL
- VIE
1 stop17h 50m
United Airlines
Mon 8/2411:15 am
VIE
- STL
1 stop33h 10m
United Airlines
Deal found 7/2![United Airlines logo]()
$896
This Trip.com deal was found by Cheapflights users on 7/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:10 pm
STL
- VIE
1 stop13h 25m
Multiple Airlines
Tue 8/2510:30 am
VIE
- STL
1 stop34h 32m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$841
This Gotogate deal was found by Cheapflights users on 7/4. 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.
Tue 8/1812:10 pm
STL
- VIE
1 stop13h 25m
Air Canada
Tue 8/2510:30 am
VIE
- STL
2 stops16h 54m
Air Canada
Deal found 7/4![Air Canada logo]()
$862
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 July 6, 2026.
Search for one-way flight options from St. Louis to Austria. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
This FlightHub deal was found by Cheapflights users on 7/1. 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.
Wed 9/212:10 pm
STL
- VIE
2 stops38h 00m
Air Canada
Deal found 7/1![Air Canada logo]()
$458
This United Airlines deal was found by Cheapflights users on 7/3. 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 9/28:55 am
STL
- VIE
1 stop16h 25m
United Airlines
Deal found 7/3![United Airlines logo]()
$467
This Thrive Travel deal was found by Cheapflights users on 7/2. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:30 pm
STL
- VIE
1 stop13h 15m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$2,022
This Thrive Travel deal was found by Cheapflights users on 7/5. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:35 pm
STL
- VIE
1 stop17h 40m
British Airways
Deal found 7/5![British Airways logo]()
$2,218
This Thrive Travel deal was found by Cheapflights users on 7/1. 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 8/184:54 pm
STL
- VIE
2 stops19h 06m
Iberia
Deal found 7/1![Iberia logo]()
$2,388
This Cathay Pacific deal was found by Cheapflights users on 7/3. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:11 pm
STL
- VIE
3 stops46h 29m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$8,050
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 July 6, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $749 (Gotogate) |
One-way from | $458 (FlightHub) |
Popular in | June |
Cheapest in | February |
Average price | $1,090 |
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 July 6, 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
Tue 9/29
4:50 pm-7:50 am
1 stop32h 00m
Vienna Intl
Wed 10/7
10:30 am-2:00 pm
1 stop34h 30m
$851
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Tue 9/29
7:30 am-7:10 am
2 stops16h 40m
Vienna Intl
Thu 10/8
6:00 am-2:17 pm
2 stops15h 17m
$873
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Tue 9/29
10:29 am-8:40 am
2 stops15h 11m
Vienna Intl
Wed 10/7
7:00 am-2:45 pm
2 stops14h 45m
$882
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Mon 8/17
12:10 pm-9:10 am
2 stops38h 00m
Vienna Intl
Mon 8/24
1:20 pm-6:42 pm
2 stops36h 22m
$894
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Mon 8/17
7:25 am-8:15 am
1 stop17h 50m
Vienna Intl
Mon 8/24
11:15 am-1:25 pm
1 stop33h 10m
$896
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Mon 11/9
12:05 pm-8:00 am
1 stop12h 55m
Vienna Intl
Mon 11/16
10:30 am-9:51 pm
1 stop18h 21m
$940
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Fri 9/11
12:59 pm-8:15 am
1 stop12h 16m
Vienna Intl
Thu 9/24
10:45 am-9:09 pm
1 stop17h 24m
$948
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Fri 8/7
12:10 pm-9:10 am
2 stops38h 00m
Vienna Intl
Tue 8/18
10:30 am-8:24 pm
1 stop16h 54m
$959
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Sat 9/26
7:01 pm-8:15 am
1 stop30h 14m
Vienna Intl
Mon 10/5
10:30 am-9:21 pm
1 stop17h 51m
$991
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Fri 7/31
11:25 am-10:45 am
2 stops16h 20m
Vienna Intl
Thu 8/6
7:00 am-8:24 pm
2 stops20h 24m
$992
Showing 1-10 of 22 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
STL-LNZ
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
STL-LNZ
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 $1,134). 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 July 6, 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
Boarding
7.7
Overall
7.4
Entertainment
7.1
Food
6.6
Crew
8.1
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Comfort
7.3
Boarding
7.7
Overall
7.4
Entertainment
7.1
Food
6.6
Crew
8.1
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Comfort
7.3
Boarding
7.7
Overall
7.4
Entertainment
7.1
Food
6.6
Crew
8.1
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Related info for your journey
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St. Louis and Austria flights
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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 2,558,603 searches. Data last updated July 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$503 | Average$943 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$555 | Average$762 | FlexibilityNo cancel fee | On-time69% |