Cheap flights from St. Louis to Vienna from $328
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Vienna departing on 2/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
St. LouisVienna
STL Lambert-St Louis - VIE Vienna Intl
STLVIE
Lambert-St Louis
Mon 11/9
4:05 pm-10:40 pm
2 stops23h 35m
Vienna Intl
Wed 11/25
8:00 am-4:59 pm
2 stops15h 59m
St. LouisVienna
STL Lambert-St Louis - VIE Vienna Intl
STLVIE
Lambert-St Louis
Mon 11/9
4:05 pm-10:40 pm
2 stops23h 35m
Vienna Intl
Wed 11/25
8:00 am-1:45 pm
1 stop12h 45m
St. LouisVienna
STL Lambert-St Louis - VIE Vienna Intl
STLVIE
Lambert-St Louis
Mon 11/9
4:05 pm-8:45 am
1 stop33h 40m
Vienna Intl
Wed 11/25
8:00 am-1:45 pm
1 stop12h 45m
St. LouisVienna
STL Lambert-St Louis - VIE Vienna Intl
STLVIE
Lambert-St Louis
Wed 11/4
1:08 pm-8:05 am
1 stop11h 57m
Vienna Intl
Wed 11/11
10:30 am-9:52 pm
1 stop18h 22m
St. LouisVienna
STL Lambert-St Louis - VIE Vienna Intl
STLVIE
Lambert-St Louis
Tue 11/3
9:40 am-12:20 pm
2 stops19h 40m
Vienna Intl
Tue 11/17
10:35 am-10:32 am
2 stops30h 57m
St. LouisVienna
STL Lambert-St Louis - VIE Vienna Intl
STLVIE
Lambert-St Louis
Tue 11/3
10:53 am-12:20 pm
2 stops18h 27m
Vienna Intl
Tue 11/10
10:35 am-2:34 pm
2 stops34h 59m
St. LouisVienna
STL Lambert-St Louis - VIE Vienna Intl
STLVIE
Lambert-St Louis
Wed 11/4
8:30 am-8:05 am
1 stop16h 35m
Vienna Intl
Wed 11/11
10:35 am-12:10 pm
2 stops32h 35m
St. LouisVienna
STL Lambert-St Louis - VIE Vienna Intl
STLVIE
Lambert-St Louis
Thu 11/19
9:59 am-10:45 am
2 stops17h 46m
Vienna Intl
Sun 11/29
9:00 am-3:26 pm
2 stops37h 26m
St. LouisVienna
STL Lambert-St Louis - VIE Vienna Intl
STLVIE
Lambert-St Louis
Wed 11/25
3:40 pm-11:45 am
1 stop13h 05m
Vienna Intl
Sun 11/29
8:00 am-1:45 pm
1 stop12h 45m
St. LouisVienna
STL Lambert-St Louis - VIE Vienna Intl
STLVIE
Lambert-St Louis
Sun 12/27
3:40 pm-3:05 pm
1 stop16h 25m
Vienna Intl
Sun 1/3
7:00 am-1:45 pm
1 stop13h 45m
See travel insights to Vienna from
How to get the cheapest flight ticket from St. Louis to Vienna
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Vienna?
In general, February is the cheapest month to fly from St. Louis to Vienna. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $543. If you aren’t able to travel to Vienna during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $613.
Can stopping save me money on St. Louis to Vienna flights?
You could potentially save up to 13% on your flight if you consider stops on a St. Louis to Vienna flight.
When to book flights from St. Louis to Vienna
Cheap St. Louis to Vienna (STL to VIE) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Vienna
Frequently asked questions about flying from St. Louis to Vienna
How far is Lambert-St Louis to Vienna Intl by plane?
Lambert-St Louis and Vienna Intl are 4938.1 mi apart from one another. A reasonable flight in good conditions will take 11h 46m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Vienna Intl Airport?
Prices for flights from Lambert-St Louis Airport to Vienna Intl Airport are updated daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Vienna Intl Airport?
As of October 2026, there are 2 operators available to choose from for flights from Lambert-St Louis Airport to Vienna Intl Airport.
How old do you have to be to fly from Lambert-St Louis Airport to Vienna Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Vienna Intl Airport.
What documentation or ID do you need to fly to Vienna Intl Airport?
The required travel and health documents for your Vienna Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Vienna Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from St. Louis to Vienna?
Based on momondo bookings for flights between St. Louis and Vienna, the leading airline is United Airlines, making up 51% of the total bookings. Other popular airlines include Lufthansa with 49%.
Best airlines flying from St. Louis to Vienna
Compare and see reviews for airlines that fly from St. Louis to Vienna with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $503 | Free Cancellation | Rating 6.8 8,269 reviews | |||
| PriceFrom $555 | Free Cancellation | Rating 7.4 10,332 reviews |
Traveling to a place near Vienna?
Book flights to Vienna if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from St. Louis to Vienna?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Vienna from St. Louis.
Can I find flights from St. Louis to Vienna with flexible booking policies on momondo?
Yes. All flights to Vienna from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from St. Louis to Vienna?
momondo helps you find the best flight between St. Louis and Vienna by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from St. Louis to Vienna right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Vienna from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.