$326+ Cheap flights from St. Louis (STL) to Vienna (VIE)
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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — VIE
Jul 7 — Jul 141
Round-trip
1 adult, Economy
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Cheapest flights from St. Louis to ViennaExplore the most affordable flight options available from St. Louis to Vienna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 2026.
Explore the most affordable flight options available from St. Louis to Vienna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 2026.
This United Airlines deal was found by Cheapflights users on 6/4. 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 11/1611:45 am
STL
- VIE
2 stops17h 35m
United Airlines
Fri 11/2010:35 am
VIE
- STL
2 stops32h 45m
United Airlines
Deal found 6/4![United Airlines logo]()
$754
This United Airlines deal was found by Cheapflights users on 6/5. 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 11/23:15 pm
STL
- VIE
2 stops14h 05m
United Airlines
Wed 11/187:00 am
VIE
- STL
1 stop13h 45m
United Airlines
Deal found 6/5![United Airlines logo]()
$766
This United Airlines deal was found by Cheapflights users on 6/5. 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 11/21:27 pm
STL
- VIE
1 stop11h 38m
United Airlines
Tue 11/1710:30 am
VIE
- STL
1 stop19h 55m
United Airlines
Deal found 6/5![United Airlines logo]()
$772
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sat 10/314:15 pm
STL
- VIE
1 stop34h 30m
United Airlines
Wed 11/187:00 am
VIE
- STL
1 stop13h 45m
United Airlines
Deal found 6/5![United Airlines logo]()
$773
This United Airlines deal was found by Cheapflights users on 6/5. 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 11/21:27 pm
STL
- VIE
2 stops15h 53m
United Airlines
Thu 11/127:00 am
VIE
- STL
2 stops15h 30m
United Airlines
Deal found 6/5![United Airlines logo]()
$774
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sat 10/314:15 pm
STL
- VIE
1 stop34h 30m
United Airlines
Tue 11/1710:30 am
VIE
- STL
1 stop19h 55m
United Airlines
Deal found 6/5![United Airlines logo]()
$776
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Wed 11/47:30 am
STL
- VIE
1 stop17h 30m
United Airlines
Fri 11/137:00 am
VIE
- STL
2 stops15h 30m
United Airlines
Deal found 6/5![United Airlines logo]()
$777
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sun 11/18:15 pm
STL
- VIE
1 stop28h 50m
United Airlines
Fri 11/1310:55 am
VIE
- STL
1 stop20h 39m
United Airlines
Deal found 6/5![United Airlines logo]()
$778
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Wed 11/41:27 pm
STL
- VIE
2 stops14h 03m
United Airlines
Wed 11/187:00 am
VIE
- STL
1 stop13h 45m
United Airlines
Deal found 6/5![United Airlines logo]()
$779
This Air Canada deal was found by Cheapflights users on 6/5. 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 10/314:15 pm
STL
- VIE
1 stop34h 30m
Air Canada
Thu 11/127:00 am
VIE
- STL
2 stops15h 30m
Air Canada
Deal found 6/5![Air Canada logo]()
$781
Best flights from St. Louis to ViennaDiscover carefully curated flight deals from St. Louis to Vienna that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 7, 2026.
Discover carefully curated flight deals from St. Louis to Vienna that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 7, 2026.
This United Airlines deal was found by Cheapflights users on 6/6. 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 11/163:15 pm
STL
- VIE
2 stops14h 05m
United Airlines
Fri 11/2010:35 am
VIE
- STL
2 stops32h 45m
United Airlines
Deal found 6/6![United Airlines logo]()
$754
This Finnair deal was found by Cheapflights users on 6/5. 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 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 stops21h 50m
Multiple Airlines
Mon 11/167:15 pm
VIE
- STL
2 stops31h 15m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$782
This Gotogate deal was found by Cheapflights users on 6/3. 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.
Mon 7/2712:10 pm
STL
- VIE
2 stops16h 35m
Air Canada
Tue 8/116:00 am
VIE
- STL
2 stops19h 42m
Air Canada
Deal found 6/3![Air Canada logo]()
$956
This Gotogate deal was found by Cheapflights users on 6/2. 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.
Tue 9/152:40 pm
STL
- VIE
2 stops14h 40m
Multiple Airlines
Wed 9/2311:00 am
VIE
- STL
1 stop14h 41m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$843
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Wed 9/167:00 am
STL
- VIE
2 stops17h 10m
United Airlines
Tue 9/2210:30 am
VIE
- STL
2 stops32h 27m
United Airlines
Deal found 6/4![United Airlines logo]()
$851
This United Airlines deal was found by Cheapflights users on 6/4. 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 9/135:30 pm
STL
- VIE
1 stop31h 45m
United Airlines
Tue 9/2210:30 am
VIE
- STL
1 stop34h 30m
United Airlines
Deal found 6/4![United Airlines logo]()
$852
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Wed 9/167:00 am
STL
- VIE
1 stop17h 50m
United Airlines
Fri 9/2510:30 am
VIE
- STL
1 stop34h 30m
United Airlines
Deal found 6/4![United Airlines logo]()
$865
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Sun 8/165:30 pm
STL
- VIE
1 stop31h 45m
United Airlines
Sun 8/2310:30 am
VIE
- STL
1 stop34h 32m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,020
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Fri 7/35:59 pm
STL
- VIE
2 stops31h 11m
United Airlines
Tue 7/1410:30 am
VIE
- STL
1 stop34h 32m
United Airlines
Deal found 6/4![United Airlines logo]()
$1,021
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Fri 7/108:55 am
STL
- VIE
1 stop16h 25m
United Airlines
Sat 7/1810:30 am
VIE
- STL
1 stop16h 52m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,144
Last-minute flights from St. Louis to ViennaDiscover last-minute flight deals from St. Louis to Vienna. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Vienna. Data last updated June 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Sat 7/41:18 pm
STL
- VIE
2 stops36h 02m
United Airlines
Tue 7/1410:30 am
VIE
- STL
1 stop34h 32m
United Airlines
Deal found 6/3![United Airlines logo]()
$971
This Air Canada deal was found by Cheapflights users on 6/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/43:22 pm
STL
- VIE
2 stops33h 58m
Air Canada
Tue 7/146:00 am
VIE
- STL
2 stops19h 42m
Air Canada
Deal found 6/2![Air Canada logo]()
$1,014
This Gotogate deal was found by Cheapflights users on 6/6. 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.
Tue 7/218:55 am
STL
- VIE
1 stop16h 25m
Multiple Airlines
Tue 7/286:50 am
VIE
- STL
2 stops18h 52m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$962
This oojo deal was found by Cheapflights users on 6/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/213:30 pm
STL
- VIE
1 stop15h 45m
Lufthansa
Tue 7/285:10 pm
VIE
- STL
1 stop27h 15m
Lufthansa
Deal found 6/6![Lufthansa logo]()
$994
This Gotogate deal was found by Cheapflights users on 6/3. 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.
Mon 7/278:55 am
STL
- VIE
1 stop16h 25m
Air Canada
Tue 8/1110:30 am
VIE
- STL
1 stop16h 52m
Air Canada
Deal found 6/3![Air Canada logo]()
$929
One-way flights from St. Louis to ViennaSearch for one-way flight options from St. Louis to Vienna. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
Search for one-way flight options from St. Louis to Vienna. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:34 pm
STL
- VIE
3 stops56h 31m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:31 pm
STL
- VIE
3 stops42h 49m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:09 pm
STL
- VIE
3 stops57h 06m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/64:57 pm
STL
- VIE
3 stops45h 28m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$379
This Booking.com deal was found by Cheapflights users on 6/2. 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.
Tue 9/1512:10 pm
STL
- VIE
2 stops17h 10m
Air Canada
Deal found 6/2![Air Canada logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Sun 7/196:34 pm
STL
- VIE
3 stops56h 41m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 6/2. 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 9/29:30 am
STL
- VIE
2 stops15h 40m
United Airlines
Deal found 6/2![United Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Tue 9/157:00 am
STL
- VIE
3 stops23h 45m
United Airlines
Deal found 6/2![United Airlines logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/14:17 pm
STL
- VIE
3 stops46h 13m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$413
Find flight deals from St. Louis to Vienna
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Vienna (VIE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 7, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $754 (United Airlines) |
One-way from | $326 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,373 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Vienna 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 June 7, 2026.
Use the filters below to find and compare flights from St. Louis to Vienna that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Mon 11/16
3:15 pm-12:20 pm
2 stops14h 05m
Vienna Intl
Fri 11/20
10:35 am-12:20 pm
2 stops32h 45m
$754
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Mon 11/9
1:20 pm-6:10 pm
2 stops21h 50m
Vienna Intl
Mon 11/16
7:15 pm-7:30 pm
2 stops31h 15m
$782
Quickest round-trip
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Tue 9/15
2:40 pm-12:20 pm
2 stops14h 40m
Vienna Intl
Wed 9/23
11:00 am-6:41 pm
1 stop14h 41m
$843
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Wed 9/16
7:00 am-7:10 am
2 stops17h 10m
Vienna Intl
Tue 9/22
10:30 am-11:57 am
2 stops32h 27m
$851
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Sun 9/13
5:30 pm-8:15 am
1 stop31h 45m
Vienna Intl
Tue 9/22
10:30 am-2:00 pm
1 stop34h 30m
$852
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Wed 9/16
7:00 am-7:50 am
1 stop17h 50m
Vienna Intl
Fri 9/25
10:30 am-2:00 pm
1 stop34h 30m
$865
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Mon 7/27
12:10 pm-11:45 am
2 stops16h 35m
Vienna Intl
Tue 8/11
6:00 am-6:42 pm
2 stops19h 42m
$956
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Sun 8/16
5:30 pm-8:15 am
1 stop31h 45m
Vienna Intl
Sun 8/23
10:30 am-2:02 pm
1 stop34h 32m
$1,020
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Fri 7/3
5:59 pm-8:10 am
2 stops31h 11m
Vienna Intl
Tue 7/14
10:30 am-2:02 pm
1 stop34h 32m
$1,021
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Fri 7/10
8:55 am-8:20 am
1 stop16h 25m
Vienna Intl
Sat 7/18
10:30 am-8:22 pm
1 stop16h 52m
$1,144
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Vienna
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Vienna in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Vienna flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on St. Louis-Vienna flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from St. Louis-Vienna flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Vienna flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Vienna flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Vienna
Have a flexible travel schedule? Discover the best time to fly to Vienna from St. Louis with our price prediction graph.
STL-VIE
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 Vienna
What is the cheapest month to book a flight from St. Louis to Vienna?
Currently, February is the cheapest month in which you can book a flight from St. Louis to Vienna (average of $523). Flying from St. Louis to Vienna in June is currently the most expensive (average of $1,373). 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.
How much does it cost to fly round-trip from St. Louis to Vienna?
Reviews of airlines servicing Vienna
Get insights into the airlines that provide service to Vienna. 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 Vienna. Reviews last updated June 7, 2026.
Read reviews from past customers who have flown United Airlines,Air Canada, andLufthansa from St. Louis to Vienna. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Entertainment
7.1
Crew
8.1
Food
6.6
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Overall
7.4
Entertainment
7.1
Crew
8.1
Food
6.6
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Overall
7.4
Entertainment
7.1
Crew
8.1
Food
6.6
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Overall
7.4
Entertainment
7.1
Crew
8.1
Food
6.6
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Vienna. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Find flights from St. Louis to Vienna, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Vienna flights
Browse other St. Louis and Vienna flight options. Last updated on June 7, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on June 7, 2026.
Popular flight searches
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Other flights to Vienna
Explore flights to Vienna departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 7, 2026.
Top 3 airlines flying from St. Louis to Vienna
Discover the top 3 airlines that operate flights from St. Louis to Vienna. 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 June 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$503 | Average$886 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$543 | Average$1,092 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$555 | Average$762 | FlexibilityNo cancel fee | On-time69% |