$437 Find Cheap Flights from St. Louis to Austria - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Austria departing on 7/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save 20% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals
Booking Insights
Flight Deals

Cheap Flights from St. Louis to Austria

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Vienna
Vienna2 stops$792
Salzburg
Salzburg1 stop$936
Vienna
Vienna2 stops$792
Salzburg
Salzburg1 stop$936

Book Cheap St. Louis to Austria Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to Austria that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Austria

Mon, Nov 9 - Mon, Nov 16
Multiple Airlines Logo
11:51 am - 11:40 am
STL
-
VIE
16h 49m
2 stops
Multiple Airlines Logo
7:45 pm - 8:58 am
VIE
-
STL
20h 13m
2 stops
$792Multiple Airlines
Sat, Nov 21 - Wed, Dec 2
Air Canada Logo
7:04 pm - 8:45 am
STL
-
VIE
54h 41m
2 stops
Air Canada Logo
10:35 am - 2:30 pm
VIE
-
STL
34h 55m
2 stops
$817Air Canada
Mon, Nov 9 - Mon, Nov 16
Air Canada Logo
4:05 pm - 8:45 am
STL
-
VIE
33h 40m
1 stop
Air Canada Logo
10:40 am - 3:26 pm
VIE
-
STL
35h 46m
2 stops
$826Air Canada
Sat, Nov 21 - Wed, Dec 2
Multiple Airlines Logo
7:04 pm - 8:45 am
STL
-
VIE
54h 41m
2 stops
Multiple Airlines Logo
6:00 am - 1:45 pm
VIE
-
STL
14h 45m
1 stop
$835Multiple Airlines
Tue, Aug 18 - Tue, Aug 25
Multiple Airlines Logo
12:10 pm - 8:35 am
STL
-
VIE
13h 25m
1 stop
Multiple Airlines Logo
10:30 am - 2:02 pm
VIE
-
STL
34h 32m
1 stop
$841Multiple Airlines
Fri, Sep 11 - Thu, Sep 24
Multiple Airlines Logo
7:00 am - 9:20 am
STL
-
VIE
19h 20m
2 stops
Multiple Airlines Logo
8:40 am - 7:45 pm
VIE
-
STL
18h 05m
2 stops
$848Multiple Airlines
Fri, Aug 21 - Fri, Aug 28
Lufthansa Logo
6:54 pm - 6:05 pm
STL
-
SZG
16h 11m
2 stops
Lufthansa Logo
2:20 pm - 10:59 pm
SZG
-
STL
15h 39m
2 stops
$942Lufthansa
Fri, Aug 21 - Fri, Aug 28
Lufthansa Logo
3:30 pm - 6:05 pm
STL
-
SZG
19h 35m
1 stop
Lufthansa Logo
6:10 am - 1:25 pm
SZG
-
STL
14h 15m
1 stop
$964Lufthansa
Thu, Jul 23 - Sun, Aug 2
Lufthansa Logo
1:13 pm - 6:00 pm
STL
-
SZG
21h 47m
2 stops
Lufthansa Logo
6:40 pm - 1:25 pm
SZG
-
STL
25h 45m
1 stop
$1,660Lufthansa
Thu, Jul 23 - Sun, Aug 2
Lufthansa Logo
1:13 pm - 6:00 pm
STL
-
SZG
21h 47m
2 stops
Lufthansa Logo
6:40 pm - 1:25 pm
SZG
-
STL
25h 45m
1 stop
$1,761Lufthansa
Booking Insights

KAYAK's insights & trends for St. Louis to Austria flights

Get data-powered insights and trends into flights from St. Louis to Austria to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from St. Louis to Austria?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from St. Louis to Austria, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from St. Louis to Austria is March, when tickets cost $471 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is $1,134 and $1,019 respectively.

Find deals

Good to know

Low seasonJuly
Cheapest flight$437
Best time to beat the crowds but there is an average 19% increase in price.
Most popular time to fly with an average 18% increase in price.
Flight from St. Louis to Vienna

FAQs - booking Austria flights

  • How does KAYAK find such low prices on flights from St. Louis to Austria?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Austria.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Austria?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from St. Louis to Austria is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to Austria?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from St. Louis to Austria with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Austria?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from St. Louis to Austria up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from St. Louis to Austria

Information on your arrival and departure airports

St. Louis (STL)