$341+ 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — VIE
Mar 13 — Mar 201
1 adult, Economy
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Find cheap flights from St. Louis to Vienna 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 Vienna
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Best
Last-minute
One-way
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 February 11, 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 February 11, 2026.
This Gotogate deal was found by Cheapflights users on 2/8. 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.
Sat 4/114:05 pm
STL
- VIE
2 stops47h 35m
Multiple Airlines
Wed 4/227:00 am
VIE
- STL
1 stop13h 25m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$492
This Mytrip deal was found by Cheapflights users on 2/8. 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 4/114:05 pm
STL
- VIE
2 stops58h 05m
Air Canada
Wed 4/2211:00 am
VIE
- STL
2 stops41h 08m
Air Canada
Deal found 2/8![Air Canada logo]()
$495
This Gotogate deal was found by Cheapflights users on 2/8. 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.
Sat 4/184:05 pm
STL
- VIE
1 stop33h 15m
Multiple Airlines
Wed 4/296:00 am
VIE
- STL
2 stops16h 24m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$502
This Mytrip deal was found by Cheapflights users on 2/8. 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 4/184:05 pm
STL
- VIE
2 stops58h 05m
Air Canada
Wed 4/2911:00 am
VIE
- STL
2 stops35h 24m
Air Canada
Deal found 2/8![Air Canada logo]()
$516
This Travelocity deal was found by Cheapflights users on 2/10. 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.
Sat 4/118:02 pm
STL
- VIE
2 stops35h 58m
Iberia
Wed 4/227:45 pm
VIE
- STL
2 stops33h 32m
Iberia
Deal found 2/10![Iberia logo]()
$546
This Gotogate deal was found by Cheapflights users on 2/9. 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 3/244:05 pm
STL
- VIE
2 stops24h 35m
Multiple Airlines
Tue 3/316:30 pm
VIE
- STL
1 stop25h 55m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$564
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/82:18 pm
STL
- VIE
2 stops14h 12m
Delta
Tue 11/176:50 am
VIE
- STL
2 stops20h 47m
Delta
Deal found 2/9![Delta logo]()
$566
This United Airlines deal was found by Cheapflights users on 2/9. 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 3/247:00 am
STL
- VIE
2 stops19h 20m
United Airlines
Tue 3/3110:45 am
VIE
- STL
2 stops29h 40m
United Airlines
Deal found 2/9![United Airlines logo]()
$569
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/152:18 pm
STL
- VIE
2 stops14h 07m
Delta
Thu 11/266:50 am
VIE
- STL
2 stops20h 47m
Delta
Deal found 2/9![Delta logo]()
$571
This AirNGo deal was found by Cheapflights users on 2/10. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:33 pm
STL
- VIE
2 stops16h 47m
Finnair
Tue 4/217:05 pm
VIE
- STL
2 stops31h 25m
Finnair
Deal found 2/10![Finnair logo]()
$574
This Air Canada deal was found by Cheapflights users on 2/9. 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 11/144:15 pm
STL
- VIE
1 stop33h 30m
Air Canada
Thu 11/2610:40 am
VIE
- STL
2 stops34h 38m
Air Canada
Deal found 2/9![Air Canada logo]()
$577
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 February 11, 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 February 11, 2026.
This Mytrip deal was found by Cheapflights users on 2/8. 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 4/114:05 pm
STL
- VIE
2 stops58h 05m
Air Canada
Wed 4/2211:00 am
VIE
- STL
2 stops41h 08m
Air Canada
Deal found 2/8![Air Canada logo]()
$495
This Gotogate deal was found by Cheapflights users on 2/8. 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.
Sat 4/184:05 pm
STL
- VIE
1 stop33h 15m
Multiple Airlines
Wed 4/296:00 am
VIE
- STL
2 stops16h 24m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$502
This United Airlines deal was found by Cheapflights users on 2/9. 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 3/247:00 am
STL
- VIE
2 stops19h 20m
United Airlines
Tue 3/3110:45 am
VIE
- STL
2 stops29h 40m
United Airlines
Deal found 2/9![United Airlines logo]()
$569
This AirNGo deal was found by Cheapflights users on 2/10. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:33 pm
STL
- VIE
2 stops16h 47m
Finnair
Tue 4/217:05 pm
VIE
- STL
2 stops31h 25m
Finnair
Deal found 2/10![Finnair logo]()
$574
This Mytrip deal was found by Cheapflights users on 2/8. 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 4/184:05 pm
STL
- VIE
2 stops58h 05m
Air Canada
Wed 4/2911:00 am
VIE
- STL
2 stops35h 24m
Air Canada
Deal found 2/8![Air Canada logo]()
$516
This Gotogate deal was found by Cheapflights users on 2/9. 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 3/244:05 pm
STL
- VIE
2 stops24h 35m
Multiple Airlines
Tue 3/316:30 pm
VIE
- STL
1 stop25h 55m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Tue 5/127:45 am
STL
- VIE
2 stops17h 25m
United Airlines
Thu 5/217:00 am
VIE
- STL
2 stops20h 05m
United Airlines
Deal found 2/8![United Airlines logo]()
$618
This Gotogate deal was found by Cheapflights users on 2/8. 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.
Sat 4/44:05 pm
STL
- VIE
2 stops58h 05m
Multiple Airlines
Wed 4/156:00 am
VIE
- STL
1 stop14h 25m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$591
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/53:30 pm
STL
- VIE
1 stop21h 00m
United Airlines
Tue 4/2110:45 am
VIE
- STL
2 stops28h 50m
United Airlines
Deal found 2/10![United Airlines logo]()
$625
This Air Canada deal was found by Cheapflights users on 2/8. 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.
Sun 5/107:30 am
STL
- VIE
2 stops19h 15m
Air Canada
Fri 5/226:00 am
VIE
- STL
2 stops21h 05m
Air Canada
Deal found 2/8![Air Canada logo]()
$639
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Sat 5/97:45 am
STL
- VIE
2 stops17h 25m
United Airlines
Wed 5/277:00 am
VIE
- STL
1 stop13h 25m
United Airlines
Deal found 2/8![United Airlines logo]()
$664
Last-minute flights from St. Louis to ViennaDiscover last-minute flight deals from St. Louis to Vienna. Data last updated February 11, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Vienna. Data last updated February 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/7. 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.
Thu 2/268:30 am
STL
- VIE
2 stops20h 50m
United Airlines
Mon 3/210:55 am
VIE
- STL
1 stop17h 10m
United Airlines
Deal found 2/7![United Airlines logo]()
$711
This Cheapflightsfares deal was found by Cheapflights users on 2/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/212:15 pm
STL
- VIE
2 stops15h 30m
Lufthansa
Thu 3/127:00 am
VIE
- STL
2 stops22h 51m
Lufthansa
Deal found 2/8![Lufthansa logo]()
$695
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Mon 3/211:25 am
STL
- VIE
2 stops17h 55m
United Airlines
Thu 3/1210:35 am
VIE
- STL
1 stop34h 54m
United Airlines
Deal found 2/8![United Airlines logo]()
$700
This AirNGo deal was found by Cheapflights users on 2/10. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:25 am
STL
- VIE
2 stops19h 10m
Multiple Airlines
Thu 3/1210:40 am
VIE
- STL
1 stop19h 11m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$666
This AirNGo deal was found by Cheapflights users on 2/10. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:25 am
STL
- VIE
2 stops19h 10m
Air Canada
Thu 3/1210:40 am
VIE
- STL
2 stops31h 47m
Air Canada
Deal found 2/10![Air Canada logo]()
$671
This Flightnetwork deal was found by Cheapflights users on 2/11. 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.
Mon 3/94:05 pm
STL
- VIE
2 stops24h 35m
Air Canada
Thu 3/1910:35 am
VIE
- STL
1 stop34h 54m
Air Canada
Deal found 2/11![Air Canada logo]()
$680
This Gotogate deal was found by Cheapflights users on 2/9. 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 3/244:05 pm
STL
- VIE
2 stops24h 35m
Multiple Airlines
Tue 3/316:30 pm
VIE
- STL
1 stop25h 55m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 2/9. 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 3/247:00 am
STL
- VIE
2 stops19h 20m
United Airlines
Tue 3/3110:45 am
VIE
- STL
2 stops29h 40m
United Airlines
Deal found 2/9![United Airlines logo]()
$569
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 February 11, 2026.
Search for one-way flight options from St. Louis to Vienna. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 4/1611:21 am
STL
- VIE
3 stops49h 49m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 2/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:00 pm
STL
- VIE
2 stops17h 35m
Delta
Deal found 2/8![Delta logo]()
$427
This United Airlines deal was found by Cheapflights users on 2/9. 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 4/168:30 am
STL
- VIE
2 stops20h 50m
United Airlines
Deal found 2/9![United Airlines logo]()
$466
This KAYAK deal was found by Cheapflights users on 2/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:35 pm
STL
- VIE
1 stop17h 55m
British Airways
Deal found 2/8![British Airways logo]()
$522
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:08 pm
STL
- VIE
3 stops42h 42m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$543
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 February 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $492 (Gotogate) |
One-way from | $341 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $523 |
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 February 11, 2026.
Use the filters below to find and compare flights from St. Louis to Vienna that are best for you.
Fly from
St. Louis
Fly to
Vienna
Route
Depart
Return
Price
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Sat 4/11
4:05 pm-9:10 am
2 stops58h 05m
Vienna Intl
Wed 4/22
11:00 am-9:08 pm
2 stops41h 08m
$495
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Sat 4/18
4:05 pm-8:20 am
1 stop33h 15m
Vienna Intl
Wed 4/29
6:00 am-3:24 pm
2 stops16h 24m
$502
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Sat 4/18
4:05 pm-9:10 am
2 stops58h 05m
Vienna Intl
Wed 4/29
11:00 am-3:24 pm
2 stops35h 24m
$516
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Tue 3/24
4:05 pm-10:40 pm
2 stops24h 35m
Vienna Intl
Tue 3/31
6:30 pm-1:25 pm
1 stop25h 55m
$564
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Tue 3/24
7:00 am-8:20 am
2 stops19h 20m
Vienna Intl
Tue 3/31
10:45 am-9:25 am
2 stops29h 40m
$569
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Sun 4/5
6:33 pm-6:20 pm
2 stops16h 47m
Vienna Intl
Tue 4/21
7:05 pm-7:30 pm
2 stops31h 25m
$574
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Sat 4/4
4:05 pm-9:10 am
2 stops58h 05m
Vienna Intl
Wed 4/15
6:00 am-1:25 pm
1 stop14h 25m
$591
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Tue 5/12
7:45 am-8:10 am
2 stops17h 25m
Vienna Intl
Thu 5/21
7:00 am-8:05 pm
2 stops20h 05m
$618
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Sun 4/5
3:30 pm-7:30 pm
1 stop21h 00m
Vienna Intl
Tue 4/21
10:45 am-8:35 am
2 stops28h 50m
$625
St. LouisVienna
STL - VIE
STLVIE
Lambert-St Louis
Sun 5/10
7:30 am-9:45 am
2 stops19h 15m
Vienna Intl
Fri 5/22
6:00 am-8:05 pm
2 stops21h 05m
$639
Showing 1-10 of 16 results
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on St. Louis-Vienna flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Vienna flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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
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 February 11, 2026.
Read reviews from past customers who have flown United Airlines, Air Canada, and Lufthansa 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.
Food
6.6
Boarding
7.7
Crew
8.1
Overall
7.4
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Food
6.6
Boarding
7.7
Crew
8.1
Overall
7.4
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Food
6.6
Boarding
7.7
Crew
8.1
Overall
7.4
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Food
6.6
Boarding
7.7
Crew
8.1
Overall
7.4
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
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.
Traveling to a place near Vienna?
Book flights to Vienna if you plan to visit one of these locationsAmstetten
Melk
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St. Louis and Vienna flights
Browse other St. Louis and Vienna flight options. Last updated on February 11, 2026.
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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 February 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$503 | Average$756 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$572 | Average$912 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$645 | Average$1,011 | FlexibilityNo cancel fee | On-time67% |