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.

Which airlines provide the cheapest flights from St. Louis to Austria?

In the past 5 days, the cheapest round-trip tickets from St. Louis to Austria were found on United Airlines ($753) and Lufthansa ($762).

Which airlines provide the cheapest flights from St. Louis to Austria?

In the past 5 days, the cheapest round-trip tickets from St. Louis to Austria were found on United Airlines ($753) and Lufthansa ($762).

How long does a flight from St. Louis to Austria take?

The duration of a flight to Austria depends on your arrival airport. The shortest routes to Austria from St. Louis are to Salzburg , which takes 11h 25m , and Vienna , which takes 12h 16m.

How long does a flight from St. Louis to Austria take?

The duration of a flight to Austria depends on your arrival airport. The shortest routes to Austria from St. Louis are to Salzburg , which takes 11h 25m , and Vienna , which takes 12h 16m.

$426 CHEAP FLIGHTS from St. Louis to Austria

Save 21% 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

One-wayRound-trip

Vienna2 stops$753

Salzburg2 stops$762

Innsbruck2 stops$1,043

Vienna2 stops$753

Salzburg2 stops$762

Innsbruck2 stops$1,043

Book Cheap St. Louis to Austria Plane Tickets

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

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

Sun, Jan 31 - Wed, Feb 3

3:15 pm - 12:20 pmSTL Lambert-St Louis-VIE Vienna Intl

14h 05m2 stops Chicago O'Hare Intl London Heathrow

10:35 am - 2:30 pmVIE Vienna Intl-STL Lambert-St Louis

34h 55m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$753United Airlines

Sun, Jan 31 - Wed, Feb 3

8:25 am - 8:30 amSTL Lambert-St Louis-VIE Vienna Intl

17h 05m1 stop Washington, D.C. Dulles Intl

10:35 am - 12:06 pmVIE Vienna Intl-STL Lambert-St Louis

32h 31m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$757United Airlines

Wed, Nov 25 - Fri, Dec 4

1:08 pm - 10:05 amSTL Lambert-St Louis-SZG Salzburg W.A. Mozart

13h 57m2 stops Chicago O'Hare Intl Frankfurt am Main

6:30 am - 1:45 pmSZG Salzburg W.A. Mozart-STL Lambert-St Louis

14h 15m1 stop Frankfurt am Main

$762Lufthansa

Wed, Nov 25 - Fri, Dec 4

1:08 pm - 1:55 pmSTL Lambert-St Louis-SZG Salzburg W.A. Mozart

17h 47m2 stops Chicago O'Hare Intl Frankfurt am Main

10:50 am - 11:25 pmSZG Salzburg W.A. Mozart-STL Lambert-St Louis

19h 35m2 stops Frankfurt am Main Newark

$769Lufthansa

Sun, Jan 31 - Wed, Feb 3

6:30 am - 8:00 amSTL Lambert-St Louis-VIE Vienna Intl

18h 30m1 stop Newark

7:00 am - 1:45 pmVIE Vienna Intl-STL Lambert-St Louis

13h 45m1 stop Frankfurt am Main

$769United Airlines

Wed, Nov 25 - Fri, Dec 4

3:40 pm - 10:05 amSTL Lambert-St Louis-SZG Salzburg W.A. Mozart

11h 25m1 stop Frankfurt am Main

6:30 am - 1:45 pmSZG Salzburg W.A. Mozart-STL Lambert-St Louis

14h 15m1 stop Frankfurt am Main

$770Lufthansa

Mon, Jan 11 - Wed, Jan 13

1:00 pm - 1:55 pmSTL Lambert-St Louis-SZG Salzburg W.A. Mozart

17h 55m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

6:30 am - 1:45 pmSZG Salzburg W.A. Mozart-STL Lambert-St Louis

14h 15m1 stop Frankfurt am Main

$794United Airlines

Mon, Sep 7 - Wed, Sep 23

12:59 pm - 8:15 amSTL Lambert-St Louis-VIE Vienna Intl

12h 16m1 stop Chicago O'Hare Intl

11:00 am - 6:41 pmVIE Vienna Intl-STL Lambert-St Louis

14h 41m1 stop Montreal Pierre Elliott Trudeau Intl

$864Multiple Airlines

Mon, Sep 7 - Wed, Sep 23

12:59 pm - 8:15 amSTL Lambert-St Louis-VIE Vienna Intl

12h 16m1 stop Chicago O'Hare Intl

9:35 am - 8:20 pmVIE Vienna Intl-STL Lambert-St Louis

17h 45m2 stops Zurich Toronto Pearson Intl

$877Multiple Airlines

Fri, Nov 20 - Sun, Nov 22

1:08 pm - 8:05 amSTL Lambert-St Louis-VIE Vienna Intl

11h 57m1 stop Chicago O'Hare Intl

10:35 am - 10:32 amVIE Vienna Intl-STL Lambert-St Louis

30h 57m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$886Multiple Airlines

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.

Prices

Airlines

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

The cheapest month for flights from St. Louis to Austria is February, when tickets cost $543 (return) on average. On the other hand, the most expensive months are August and May, when the average cost of round-trip tickets is $4,508 and $1,383 respectively.

Find deals

Low season	July
High season	December
Cheapest flight	$426

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly and prices are also 10% lower on average.

Flight from St. Louis to Vienna

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

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Popular routes

Return flight deals

Information on your arrival and departure airports

St. Louis (STL)

$426 Find Cheap Flights from St. Louis to Austria - Compare and Save

Cheap Flights from St. Louis to Austria

Book Cheap St. Louis to Austria Plane Tickets

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

Recent one-way flight deals from St. Louis to Austria

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

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

Which airlines provide the cheapest flights from St. Louis to Austria?

How long does a flight from St. Louis to Austria take?

Good to know

Low season

High season

Cheapest flight

FAQs - booking Austria flights

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

Information on your arrival and departure airports

Cabin class types available on flights to Austria

Complete your trip to Austria with a hotel stay or car rental

Flights to other popular destinations

Flights from other airports in St. Louis to Austria

Flights from St. Louis to popular cities in Austria

Find deals for your return flight