344€ Find Cheap Flights from St. Louis to Frankfurt am Main – Compare and Save

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.

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

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

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

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

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

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

On this route, stopover flights are cheaper than direct options on average. Stopover fares average 798 € return via Atlanta Hartsfield-Jackson (ATL), compared with 1.136 € for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge 65 €–86 € 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.

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

• Boston Logan Intl (BOS) – 52% of one-stop connections
• Charlotte Douglas (CLT) – 18% of one-stop connections
• Chicago O'Hare Intl (ORD) – 12% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) – 8% of one-stop connections

Boston Logan Intl (BOS) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 20% on the St. Louis to Frankfurt am Main Airport route. Thursday is the cheapest departure day at 956 € return on average, while Friday is the most expensive at 1.192 €, a difference of 236 €. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Afternoon is the busiest departure period on St. Louis to Frankfurt am Main Airport flights, with 100% leaving in that window. Morning departures account for 0%, Evening flights for 0%, and Night flights for 0%.

Some of the most popular sights in Frankfurt am Main Airport are Frankfurt Central Station, Festhalle, and Congress Center Messe Frankfurt. These are among the most viewed places in Frankfurt am Main Airport on KAYAK.

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

• Earliest: departs at 15:30 and lands at 0:24
• Latest: departs at 16:40 and lands at 1:34.

The flight takes about 8h 54m.

Last-minute fares on this route (booked within 2 weeks of departure) run 11% above the route average of 1.074 €. Book 16 weeks before departure for the lowest fares.

A direct flight from St. Louis to Frankfurt am Main Airport takes 8h 54m, 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.

One-way fares from St. Louis to Frankfurt am Main Airport are currently lower than usual. Average one-way flight prices are about 405 €, which is 35% below the typical average for this route.

Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time of 12h 11m, compared to 13h 07m via Charlotte Douglas (CLT) and 13h 19m via Detroit Metropolitan Wayne County (DTW).

Frankfurt am Main Airport is 7 hours ahead of St. Louis (Central European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Frankfurt am Main Airport (FRA) hosts 5 major car hire companies, with daily rates starting from around 9 € for economy cars. Top options include:
• Wheego
• Alamo
• Europcar
• Enterprise Rent-A-Car
• Hertz

Return flights from St. Louis to Frankfurt am Main Airport range from 902 € to 1.280 €, with an average of 1.074 € over the past 12 months. Anything below 902 € counts as a good deal.

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

• • Lufthansa
• • United Airlines