412€ Find Cheap Flights from St. Louis to Frankfurt am Main – Compare and Save

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

• Earliest: departs at 15:40 and lands at 0:30
• Latest: departs at 16:40 and lands at 1:30.

The flight takes about 8h 50m.

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

A direct flight from St. Louis to Frankfurt am Main Airport takes 8h 50m, 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 St. Louis to Frankfurt am Main Airport range from 954 € to 1.343 €, with an average of 1.127 € over the past 12 months. Anything below 954 € counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 17% above the 1.127 € route average. Book 15 weeks before departure for the lowest fares.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average 827 € return via Atlanta Hartsfield-Jackson (ATL), compared with 1.202 € for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge 89 €–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 Airbus A340-300 variants.

Two airlines offer in-flight Wi-Fi on St. Louis to Frankfurt am Main Airport 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 St. Louis to Frankfurt am Main Airport are currently lower than usual. Average one-way flight prices are about 563 €, which is 13% below the typical average for this route.

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

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

• Boston Logan Intl (BOS) – 60% of one-stop connections
• Charlotte Douglas (CLT) – 15% of one-stop connections
• Chicago O'Hare Intl (ORD) – 9% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) – 8% of one-stop connections

Yes. Flexible dates can save you up to 19% on flights from St. Louis to Frankfurt am Main Airport. Thursday is the cheapest departure day at 1.007 € return on average, while Saturday is the most expensive at 1.234 €, a difference of 227 €.

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 St. Louis and Frankfurt am Main Airport.

Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time of 12h 18m, compared to 13h 12m via Charlotte Douglas (CLT) and 13h 21m via Detroit Metropolitan Wayne County (DTW).

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

Some of the most popular sights in Frankfurt am Main Airport are Festhalle, Jahrhunderthalle, and Konstablerwache. These are among the most viewed places in Frankfurt am Main Airport on KAYAK.

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

• Lufthansa: offers extra legroom
• United Airlines: 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.

American Airlines does its best to secure appropriate spots for special needs passengers who require service animals on board, have immobile legs, cannot move over fixed armrests, or those with medical assistants. Plan your seating reservations when booking a flight to secure two adjacent seats for the same price.

To upgrade with Air Canada, you can bid on it. Suppose your flight takes the STL-ORD-YYZ-FRA route. Upgrade each segment individually with a different cabin class, e.g., STL-ORD in Economy class, ORD-YYZ in Premium Economy, and YYZ-FRA in Business cabin. Once they accept your bid, you'll receive an email notification 48 hours before departure. Alternatively, upgrade through the 'Instant Upgrade,' which will be confirmed in the next two hours following your request.

Finnair's Premium Economy seat comes with a 38" pitch – 7" longer than the Standard Economy seat (31") – memory foam cushions, a six-way headrest, and a leg rest. Unlike the Economy cabin with a 3-3-3 layout and 6" recline; the Premium Economy cabin features a 2-4-2 seat arrangement and 8" recline. Instead of a 12" screen entertainment, you'll be looking at a 13" screen display. Also, sample a three-course meal served on chinaware and complimentary drinks.

British Airways World Traveler is a family-oriented economy class offering comfort at a reasonable price and no hidden fees. The stylish interior cabin has flat screens, headphones for everyone, children's games, and parental-lock TV. Enjoy a starter menu, main course, dessert, special kids' meals, mid-flight snacks, and hot and cold drinks. Families with infants and small kids enjoy priority boarding.