Cheap flights from St. Louis to Austria from $324
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 Austria departing on 7/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from St. Louis to Austria
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from St. Louis to Austria
Our best United Airlines deals on St. Louis to Austria flight tickets
Lufthansa flights from St. Louis to Austria
Our best Lufthansa deals on St. Louis to Austria flight tickets
See travel insights to Austria from
How to get the cheapest flight ticket from St. Louis to Austria
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 Austria?
In general, February is the cheapest month to fly from St. Louis to Austria. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $638. If you are unable to visit Austria during the month of February, then departing from St. Louis during the month October is also very affordable. Most momondo users find prices during this month for around $799.
What is the cheapest day to depart on your flight to Austria?
The cheapest day to depart from St. Louis to Austria is on a Monday when prices can be found for as low as $813. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,290. These prices are subject to change though, so be sure to set up a Price Alert for flights to Austria.
What is the cheapest airline that flies from Lambert-St Louis to Austria?
United Airlines, Air Canada, and Lufthansa are the most popular carriers operating from Lambert-St Louis to Austria
What airlines fly to Austria?
United Airlines, Air Canada and Lufthansa are the top three most popular airlines that fly to Austria from St. Louis according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Austria. Keep in mind that there are 4 different airlines that fly to Austria on a routine basis, so you have a few additional options to choose from.
Cheap St. Louis to Austria flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Austria
When did momondo last update prices for flights from Lambert-St Louis Airport to Austria?
Prices for flights from Lambert-St Louis Airport to Austria refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Austria?
There are 4 operators available for flights from Lambert-St Louis Airport to Austria as of June 2025.
How old do you have to be to fly from Lambert-St Louis Airport to Austria?
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 Austria.
What documentation or ID do you need to fly to Austria?
The required travel and health documents for your Austria 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 Austria. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from St. Louis to Austria
Compare and see reviews for airlines that fly from St. Louis to Austria with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $611 | Free Cancellation | Rating 7.6 804 reviews | |||
| PriceFrom $645 | Free Cancellation | Rating 7.1 9,553 reviews | |||
| PriceFrom $672 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $674 | Free Cancellation | Rating 6.8 7,148 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to Austria?
It is quick and easy to find St. Louis to Austria flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Austria that suits you.
Can I find flights from St. Louis to Austria with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Austria from St. Louis with this policy.
How can momondo help me find flights from St. Louis to Austria?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Austria.
I’m not ready to book a flight from St. Louis to Austria right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Austria, momondo offers a useful price alert feature which will track prices for flights to Austria from St. Louis and alert you when they change.