$362 Find Cheap Flights from Europe to St. Louis - 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 to St. Louis departing on 9/21. 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

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Cheap Flights from Europe to St. Louis

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Europe to St. Louis 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 Europe to St. Louis

Wed, Sep 2 - Mon, Sep 7
Multiple Airlines Logo
12:30 pm - 7:40 pmFRA  Frankfurt am Main-STL Lambert-St Louis
14h 10m1 stop Boston Logan Intl
Multiple Airlines Logo
7:00 am - 5:45 amSTL  Lambert-St Louis-FRA Frankfurt am Main
15h 45m1 stop Boston Logan Intl
$651Multiple Airlines
Wed, Sep 2 - Mon, Sep 7
Multiple Airlines Logo
12:30 pm - 7:40 pmFRA  Frankfurt am Main-STL Lambert-St Louis
14h 10m1 stop Boston Logan Intl
Multiple Airlines Logo
7:00 am - 5:45 amSTL  Lambert-St Louis-FRA Frankfurt am Main
15h 45m1 stop Boston Logan Intl
$662Multiple Airlines
Wed, Oct 28 - Sat, Nov 14
Lufthansa Logo
7:00 am - 2:45 pmMUC  Munich Franz Josef Strauss-STL Lambert-St Louis
13h 45m1 stop Frankfurt am Main
Lufthansa Logo
1:08 pm - 9:35 amSTL  Lambert-St Louis-MUC Munich Franz Josef Strauss
13h 27m1 stop Chicago O'Hare Intl
$744Lufthansa
Sun, Aug 30 - Mon, Sep 14
Lufthansa Logo
10:40 am - 1:25 pmFRA  Frankfurt am Main-STL Lambert-St Louis
9h 45mnonstop
Lufthansa Logo
3:30 pm - 7:25 amSTL  Lambert-St Louis-FRA Frankfurt am Main
8h 55mnonstop
$745Lufthansa
Fri, Nov 20 - Mon, Nov 30
American Airlines Logo
10:30 am - 7:25 pmCDG  Paris Charles de Gaulle-STL Lambert-St Louis
15h 55m2 stops London Heathrow Chicago O'Hare Intl
American Airlines Logo
1:20 pm - 10:40 amSTL  Lambert-St Louis-CDG Paris Charles de Gaulle
14h 20m2 stops Chicago O'Hare Intl London Heathrow
$774American Airlines
Sun, Aug 30 - Sun, Sep 13
United Airlines Logo
10:40 am - 1:25 pmFRA  Frankfurt am Main-STL Lambert-St Louis
9h 45mnonstop
United Airlines Logo
12:25 pm - 9:10 amSTL  Lambert-St Louis-FRA Frankfurt am Main
13h 45m1 stop Newark
$799United Airlines
Mon, Oct 12 - Mon, Oct 19
United Airlines Logo
11:25 am - 9:21 pmFRA  Frankfurt am Main-STL Lambert-St Louis
16h 56m2 stops Zurich Chicago O'Hare Intl
United Airlines Logo
8:00 am - 7:25 amSTL  Lambert-St Louis-FRA Frankfurt am Main
16h 25m1 stop Chicago O'Hare Intl
$799United Airlines
Wed, Nov 4 - Sun, Nov 8
American Airlines Logo
7:25 am - 7:22 pmORY  Paris Orly-STL Lambert-St Louis
18h 57m2 stops Madrid Barajas Chicago O'Hare Intl
American Airlines Logo
5:31 pm - 12:00 pmSTL  Lambert-St Louis-ORY Paris Orly
35h 29m2 stops Chicago O'Hare Intl Madrid Barajas
$839American Airlines
Wed, Sep 2 - Wed, Sep 23
British Airways Logo
4:25 pm - 7:30 pmLHR  London Heathrow-STL Lambert-St Louis
9h 05mnonstop
British Airways Logo
1:49 pm - 7:40 amSTL  Lambert-St Louis-LHR London Heathrow
11h 51m1 stop Chicago O'Hare Intl
$845British Airways
Wed, Sep 2 - Wed, Sep 23
British Airways Logo
4:25 pm - 7:30 pmLHR  London Heathrow-STL Lambert-St Louis
9h 05mnonstop
British Airways Logo
9:35 pm - 11:35 amSTL  Lambert-St Louis-LHR London Heathrow
8h 00mnonstop
$845British Airways
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Good to know

Low season

January

Cheapest flight

$362
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly and prices are also 2% lower on average.
Flight from London Gatwick Airport to St. Louis

FAQs for booking flights from Europe to St. Louis

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

    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 Europe to St. Louis.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Europe 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 Europe to St. Louis?

    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 to St. Louis with an airline and back to Europe with another airline.

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

    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 to St. Louis from Europe 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 to St. Louis

Information on the airport you'll fly into in St. Louis

St. Louis (STL)