428€ Find Cheap Flights from Frankfurt am Main to St. Louis – Compare and Save

These are the earliest and latest flight times available from Frankfurt am Main Airport to St. Louis:

• Earliest: departs at 10:45 and lands at 20:45
• Latest: departs at 10:45 and lands at 20:45.

The flight takes about 10h.

Only Economy class is available on flights from Frankfurt am Main Airport to St. Louis.

A direct flight from Frankfurt am Main Airport to St. Louis takes 10h, covering 11.855 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Return flights from Frankfurt am Main Airport to St. Louis range from 690 € to 931 €, with an average of 789 € over the past 12 months. Anything below 690 € counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 4% above the 789 € route average. Book 21 weeks before departure for the lowest fares.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average 689 € return via Dallas/Fort Worth (DFW), compared with 829 € for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge 83 €–89 € for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Airbus A330-300 family is used most often on this route, operated mainly by Lufthansa and United Airlines. Other aircraft seen on the route include De Havilland (Bombardier) DHC-8-400 Dash 8Q variants.

Two airlines offer in-flight Wi-Fi on Frankfurt am Main Airport to St. Louis flights:

• Lufthansa
• United Airlines

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty programme, while others are paid add-ons priced by flight length.

One-way fares from Frankfurt am Main Airport to St. Louis are currently higher than usual. Average one-way flight prices are about 743 €, which is 13% above the typical average for this route.

Flights from Frankfurt am Main Airport to St. Louis usually depart from Frankfurt am Main (FRA) and arrive at Lambert-St Louis (STL).

One-stop flights from Frankfurt am Main Airport to St. Louis most commonly connect through:

• Chicago O'Hare Intl (ORD) – 42% of one-stop connections
• Charlotte Douglas (CLT) – 17% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) – 11% of one-stop connections
• Dallas/Fort Worth (DFW) – 10% of one-stop connections

Yes. Flexible dates can save you up to 24% on flights from Frankfurt am Main Airport to St. Louis. Thursday is the cheapest departure day at 628 € return on average, while Tuesday is the most expensive at 818 €, a difference of 190 €.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

Only Lufthansa operates flights between Frankfurt am Main Airport and St. Louis.

Flying via Toronto Pearson Intl (YYZ) gives the shortest average 1-stop total travel time of 12h 09m, compared to 12h 47m via Washington, D.C. Dulles Intl (IAD) and 13h 18m via Montreal Pierre Elliott Trudeau Intl (YUL).

St. Louis is 6 hours behind Frankfurt am Main Airport (Central Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

Among airlines operating Frankfurt am Main Airport to St. Louis flights:

• Lufthansa: offers extra legroom
• United Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Lufthansa: a cabin bag and a checked bag in Economy class
• United Airlines: a cabin bag and a checked bag in Economy class

Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.