Cheap air tickets from Frankfurt to St Louis

Compare Frankfurt to St Louis flight deals

Find the cheapest month or even day of the year to fly to St Louis

Book the best St Louis fare with no extra fees

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.

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 November.

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 foundHK$4,538
Cheapest month to flyDecember
Average flight time10 hrs, 4 mins
Most popular airlineUnited
Average flights per week11

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 HK$4,547. 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 4 minutes is the average flight time from Frankfurt to St Louis.
United and Lufthansa fly direct from Frankfurt to St Louis.
As of October 2024, there are 11 flights per week flying from Frankfurt to St Louis.
The cheapest month to fly from Frankfurt to St Louis is usually October 2024.
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, 12 December 2024.
Yes – the average flight time is 10 hours and 4 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.

How to find cheap flights from Frankfurt to St Louis

Looking for cheap air tickets from Frankfurt to St Louis? Whether you are aiming to find one-way or return flights, here are a few tips on how to secure the best ticket price and make your journey as smooth as possible.

  • Simply hit 'search'. We've compared flight tickets from all major online travel agents and airlines flying from Frankfurt-St Louis to find the cheapest flights. And with us there are no hidden extras - what you see is what you pay.

  • Flex your dates to find the flight price for your Frankfurt-St Louis flight. If your travel dates are flexible, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to St Louis from Frankfurt.

  • Set up a Price Alert. You can easily track the price of your flight from Frankfurt to St Louis by creating an alert. Whenever prices go down or up, you'll get a push notification or e-mail to help you get the best flight deal.

  • Look for non-stop flights. Only interested in direct flights between Frankfurt and St Louis ? Make sure to tick 'Direct flights only' when performing a search. If there are flights without stops available, these will appear in the results.

  • Include nearby airports in your search. Widen your search for Frankfurt to St Louis flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save on your next trip.

  • Find the cheapest Business class flights from Frankfurt to St Louis. Check the difference in price of your Frankfurt-St Louis plane ticket when travelling in Economy, Premium economy, Business or First class. Note that not all cabin classes are available on every route or airline.

  • Search for cheap flights when out and about. To get the best flight booking experience regardless of where you are, download our app and search for flight tickets from Frankfurt to St Louis on the go.

Book air tickets from Frankfurt to St Louis  with peace of mind

  • Find flexible flights. Your airline might be offering flexible tickets from Frankfurt to St Louis , which means you won't lose out if your flight has to be changed or cancelled.

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  • Add travel cost protection. Avoid travel pitfalls and choose travel cost protection - it's available at the checkout as you book your Frankfurt-St Louis flight with us.

  • Reduce your carbon footprint by selecting a greener flight option. To check whether there are any lower emissions flights available on the route Frankfurt-St Louis , simply check the “only show flights with lower CO₂ emissions” box later on in your search.

Combine your flight to St Louis with hotels and car hire

Once you've secured your flight booking from Frankfurt to St Louis, we will help you discover the best prices and exclusive rates for cheap hotels in St Louis or nearby. And if you're looking for car hire, we've got you covered too. We allow you to compare hundreds of car hire companies in one search and find the best price on car rental in St Louis.

Compare Frankfurt-St Louis tickets with other routes

Not entirely set on flying from Frankfurt to St Louis yet? You can easily browse other destinations by searching flights to 'Everywhere' - this will allow you to find the cheapest place to travel from your chosen departure point.


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