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Cheap Flights from Frankfurt (FRAN) to St Louis (STL)

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Flight deals from Frankfurt to St Louis

Looking for a cheap last-minute deal or the best return flight from Frankfurt to St Louis? Find the lowest prices on one-way and return tickets right here.
St Louis.£458 per passenger.Departing Thu, 1 Oct, returning Sun, 18 Oct.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Frankfurt am Main on Thu, 1 Oct, arriving in St Louis.Inbound indirect flight with Finnair, departs from St Louis on Sun, 18 Oct, arriving in Frankfurt am Main.Price includes taxes and charges.From £458, select.
St Louis.£467 per passenger.Departing Sat, 24 Jan, returning Mon, 9 Feb.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Frankfurt am Main on Sat, 24 Jan, arriving in St Louis.Inbound indirect flight with Finnair, departs from St Louis on Mon, 9 Feb, arriving in Frankfurt am Main.Price includes taxes and charges.From £467, select.
St Louis.£467 per passenger.Departing Wed, 22 Apr, returning Tue, 5 May.Return flight with American Airlines.Outbound indirect flight with American Airlines, departs from Frankfurt am Main on Wed, 22 Apr, arriving in St Louis.Inbound indirect flight with American Airlines, departs from St Louis on Tue, 5 May, arriving in Frankfurt am Main.Price includes taxes and charges.From £467, select.
St Louis.£468 per passenger.Departing Wed, 20 May, returning Tue, 2 Jun.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Frankfurt am Main on Wed, 20 May, arriving in St Louis.Inbound indirect flight with British Airways, departs from St Louis on Tue, 2 Jun, arriving in Frankfurt am Main.Price includes taxes and charges.From £468, select.
St Louis.£468 per passenger.Departing Fri, 18 Sep, returning Mon, 28 Sep.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Frankfurt am Main on Fri, 18 Sep, arriving in St Louis.Inbound indirect flight with British Airways, departs from St Louis on Mon, 28 Sep, arriving in Frankfurt am Main.Price includes taxes and charges.From £468, select.
St Louis.£468 per passenger.Departing Sun, 3 May, returning Sun, 24 May.Return flight with Iberia and British Airways.Outbound indirect flight with Iberia, departs from Frankfurt am Main on Sun, 3 May, arriving in St Louis.Inbound indirect flight with British Airways, departs from St Louis on Sun, 24 May, arriving in Frankfurt am Main.Price includes taxes and charges.From £468, select.
St Louis.£468 per passenger.Departing Fri, 28 Aug, returning Sun, 13 Sep.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Frankfurt am Main on Fri, 28 Aug, arriving in St Louis.Inbound indirect flight with British Airways, departs from St Louis on Sun, 13 Sep, arriving in Frankfurt am Main.Price includes taxes and charges.From £468, select.
St Louis.£469 per passenger.Departing Fri, 6 Mar, returning Wed, 11 Mar.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Frankfurt am Main on Fri, 6 Mar, arriving in St Louis.Inbound indirect flight with Finnair, departs from St Louis on Wed, 11 Mar, arriving in Frankfurt am Main.Price includes taxes and charges.From £469, select.

Find the cheapest month to fly from Frankfurt to St Louis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Frankfurt to St Louis flights are currently cheapest in October.
Dec
from £1,051
Jan
from £475
Feb
from £472
Mar
from £469
Apr
from £474
May
from £468
Jun
from £469
Jul
from £528
Aug
from £473
Sep
from £468
Oct
from £458
Nov
from £524

Direct flights from Frankfurt to St Louis

Frankfurt to St Louis: Alternative routes

Compare routes from Frankfurt to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

Frankfurt to St Louis: Flight information

The things to know before you go.
Cheapest flight found£458
Cheapest month to flyOctober
Average flight time10 hrs, 2 mins
Most popular airlineLufthansa
Average flights per week9

Finding cheap flights from Frankfurt to St Louis: Frequently asked questions

The best price we found for a return flight from Frankfurt to St Louis is £458. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
10 hours and 2 minutes is the average flight time from Frankfurt to St Louis.
Lufthansa and United fly direct from Frankfurt to St Louis.
As of December 2025, there are 9 flights per week flying from Frankfurt to St Louis.
The cheapest month to fly from Frankfurt to St Louis is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Frankfurt to St Louis Airport on Thursday, 1 October 2026.
Yes – the average flight time is 10 hours and 2 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Frankfurt to Lambert-St. Louis International Airport (STL): What you need to know

  • There are two main airports to choose from in Frankfurt. Check out your options departing from Frankfurt Airport (FRA) or Frankfurt - Hahn Airport (HHN) when booking your flight from Frankfurt to Lambert-St. Louis International Airport (STL).

  • Expect to be travelling for 10 hours. That's the average journey time for a direct Frankfurt to Lambert-St. Louis International Airport flight.

  • The timezone in St Louis is UTC-5, which is six hours behind Frankfurt. Lambert-St. Louis International Airport is located in St Louis.

  • You can choose from 3 direct services a week between Frankfurt Airport (FRA) and Lambert-St. Louis International Airport (STL). This is the busiest route, with Lufthansa offering a 10:40am departure from FRA to STL.

  • To ensure you get on your flight from Frankfurt to STL, leave enough time to navigate the airport and find your gate. Turning up two hours before international departures and an hour before domestic flights is the general travel rule.

  • Delays at security and check-in are likely if you're travelling during high season, so give yourself some extra breathing room. The recommendation for peak times? Arrive up to four hours ahead for international flights and two hours for domestic departures.

Airports in Frankfurt

Frankfurt Airport (FRA)

  • You can jump on a direct flight from Frankfurt to Lambert-St. Louis International Airport (STL) leaving from Frankfurt Airport (FRA).

  • When leaving from FRA, you can take a direct flight from Frankfurt to Lambert-St. Louis International Airport with Lufthansa.

  • The airline with the highest booking numbers between FRA and STL is Lufthansa.

  • The carrier with the top on-time arrival performance on this route is Lufthansa.

  • We make it a piece of cake to find cheap flights from Frankfurt to STL that include a stopover. To explore the options leaving from Frankfurt Airport (FRA), uncheck 'Direct flights only.' Then, simply pick a flight that has a stop long enough to tour your chosen city. Popular stopovers between FRA and STL include:

    • O'Hare International Airport (ORD)

    • Pearson International Airport (YYZ)

    • Minneapolis-St. Paul International Airport (MSP)

  • FRA is about 14 kms (9 miles) from central Frankfurt. If you're catching a cab, driving or ride-sharing from the centre, it'll take 20 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the travel time to be around 35 minutes.

  • Want a hassle-free start to your journey? Stay near Frankfurt Airport. Whether you've booked an early flight from Frankfurt to Lambert-St. Louis International Airport or just don't like being rushed, these hotels offer the perfect solution:

  • Of all flights leaving Frankfurt Airport, 67.47% arrive on time at their destination.

Frankfurt - Hahn Airport (HHN)

  • HHN is about 121 kms (75 miles) from central Frankfurt. It'll take 1 hour 30 minutes or so to get to the airport in a car from the city centre. Public transport takes approximately 2 hours 40 minutes.

  • Flying off with the first light? Think about staying at one of these hotels near Frankfurt - Hahn Airport the day before your Frankfurt to STL flight:

  • Frankfurt - Hahn Airport has an on-time performance of 53.13%. This figure reflects how frequently flights that depart from this airport land at their destination on time.

About Lambert-St. Louis International Airport (STL)

Getting from Lambert-St. Louis International Airport (STL) to central St Louis

  • Lambert-St. Louis International Airport to the centre of St Louis is around 10 miles. If you're taking a cab or renting a car, do a little research to make your trip as smooth as possible. Journey times vary depending on traffic and the time of day.

  • Travelling on public transport typically takes 35 minutes.

How to find the cheapest flights from Frankfurt to Lambert-St. Louis International Airport (STL)

  • £275 is currently the lowest price for a one-way ticket from Frankfurt to Lambert-St. Louis International Airport. A return flight starts from £458. These fares can change depending on demand and availability.

  • Don't leave everything to the last minute. You're more likely to find cheap flights from Frankfurt to STL if you book ahead. Airlines often offer some excellent early bird discounts.

  • If you're flexible with your trip dates, use the 'Whole month' search tool. It'll show you the lowest price in each month when searching for your Frankfurt to Lambert-St. Louis International Airport ticket.

  • Finding a cheap plane ticket from Frankfurt to STL couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as a better deal is available.

  • Lock in a cheap flight from Frankfurt to Lambert-St. Louis International Airport by using the search filters. Choose your ideal departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Frankfurt to Lambert-St. Louis International Airport (STL)

  • It's time to figure out when to book your flight from Frankfurt to Lambert-St. Louis International Airport (STL). July is when most people travel to St Louis. If you're all about a more relaxed kind of trip, think about going in April.

  • Before locking in your Frankfurt to STL plane ticket, consider the type of weather you enjoy. July is the warmest month in St Louis, with temperatures ranging from 17ºC (63ºF) to 33ºC (91ºF).

  • If you want cooler conditions, search for a cheap ticket from Frankfurt to Lambert-St. Louis International Airport in January when temperatures are between -8ºC (18ºF) and 7ºC (45ºF).

More about St Louis

Explore more of the United States

  • Evansville is just one of the many cities in the United States waiting to be discovered once you've seen the sights of St Louis. Around 257 kms (160 miles) away to the east, popular attractions include Mesker Park Zoo, Riverfront Park and Evansville Zoological Society.

  • Columbia is another well-known destination in the United States and is around 177 kms (110 miles) west of St Louis. No journey is complete without seeing Sentinel Park, Museum of Art and Archaeology and Bur Oak Brewing Company.

More travel options

Plan the rest of your trip from Frankfurt to St Louis

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.