Cheap flights from Frankfurt am Main to St. Louis from $450
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Frankfurt am Main to St. Louis departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Frankfurt am Main to St. Louis
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 typical price of a round-trip flight between Frankfurt am Main and St. Louis?
What is the cheapest month to fly to St. Louis?
In general, November is the cheapest month to fly from Frankfurt am Main to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $609. The month of April is another great option to travel to St. Louis, with average flight prices from Frankfurt am Main averaging around $620.
What is the cheapest day to depart on your flight to St. Louis?
The cheapest day to depart on your flight to St. Louis is on a Thursday when prices can be found for as low as $669. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $963. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.
What is the cheapest time of day to depart on your flight to St. Louis?
Flying to St. Louis from Frankfurt am Main in the morning is the least expensive time of day to depart. momondo users have found prices as low as $816 when looking at flights departing in the morning. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $816 per ticket.
What is the cheapest Frankfurt am Main to Lambert-St Louis flight route?
Fly from Frankfurt am Main to Lambert-St Louis for the best Frankfurt am Main - Lambert-St Louis flight prices
How far in advance should I book a flight to St. Louis?
You are more likely to see cheaper flights to St. Louis from Frankfurt am Main when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $729 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Frankfurt am Main for as low as $644 on momondo.
What cabin class options are available on Frankfurt am Main to Lambert-St Louis flights?
There are 3 cabin classes available to choose from on Frankfurt am Main to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Frankfurt am Main to Lambert-St Louis?
Aer Lingus, British Airways, and Lufthansa are the most popular carriers operating from Frankfurt am Main to Lambert-St Louis
What airlines fly to St. Louis?
United Airlines, Lufthansa and American Airlines are the top three most popular airlines that fly to St. Louis from Frankfurt am Main according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 4 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.
Cheap Frankfurt am Main to St. Louis flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Frankfurt am Main to St. Louis
Best Price Found | $450 |
|---|---|
Fastest flight time | 9h 50m |
Direct flights | Mon, Thu and Sat |
Airports in St. Louis | 1 airport |
How far is Frankfurt am Main to Lambert-St Louis by plane?
Lambert-St Louis is 4579.0 mi away from Frankfurt am Main. Typically, this will take 9h 50m by plane in normal conditions.
When did momondo last update prices for flights from Frankfurt am Main to Lambert-St Louis Airport?
Prices for flights from Frankfurt am Main to Lambert-St Louis Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Frankfurt am Main to Lambert-St Louis Airport?
As of April 2025, there are 4 operators available to choose from for flights from Frankfurt am Main to Lambert-St Louis Airport.
How old do you have to be to fly from Frankfurt am Main to Lambert-St Louis Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Frankfurt am Main to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The required travel and health documents for your Lambert-St Louis Airport 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 Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Frankfurt am Main to St. Louis
Compare and see reviews for airlines that fly from Frankfurt am Main to St. Louis with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $537 | Free Cancellation | Rating 6.6 6,834 reviews | |||
| PriceFrom $566 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $579 | Free Cancellation | Rating 6.7 7,042 reviews | |||
| PriceFrom $582 | Free Cancellation | Rating 7.4 8,696 reviews |
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Frankfurt am Main to St. Louis?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Frankfurt am Main.
Can I find flights from Frankfurt am Main to St. Louis with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Frankfurt am Main to St. Louis flights to just show those with flexible booking policies.
How can momondo help me find flights from Frankfurt am Main to St. Louis?
Once you have performed a search for Frankfurt am Main to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Frankfurt am Main to St. Louis right now. Can momondo alert me if prices change?
Price alerts on flights to St. Louis from Frankfurt am Main are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.