FRA - STL

$479 Find Cheap Flights from Frankfurt am Main to St. Louis - Compare and Save

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Everything you should know

Cheapest round-trip
$740
Typical prices: $772-$1,042
British Airways
Wed 11/7Tue 11/13
FRA - STL • 1 stop
Cheapest non-stop
$781
Typical prices: $807-$1,094
Lufthansa
Thu 11/22Tue 12/4
FRA - STL • Non-stop
Nonstop flights
3 days a week
You can fly direct with Lufthansa. Average duration is 10h
Direct flights
+1
Direct flights
+1
When to book
21 weeks
in advance
Our data shows that travelers who book at least 21 weeks in advance save around 15% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 10% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Dallas/Fort Worth (DFW)
Cheapest • Avg $771 (round-trip)
Toronto Pearson Intl (YYZ)
Shortest trip • 12h 09m (one-way)
Insights
Insights
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We hope you love your trip to St. Louis!
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Flight Deals

Cheap Flights from Frankfurt am Main to St. Louis (FRA-STL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Frankfurt am Main to St. Louis

Sat, Nov 7 - Fri, Nov 13
British Airways Logo
10:15 am - 9:59 pmFRA  Frankfurt am Main-STL Lambert-St Louis
18h 44m1 stop Dallas/Fort Worth
British Airways Logo
4:26 pm - 3:40 pmSTL  Lambert-St Louis-FRA Frankfurt am Main
16h 14m2 stops Charlotte Douglas London Heathrow
$740British Airways
Fri, Dec 25 - Wed, Dec 30
British Airways Logo
10:15 am - 6:06 pmFRA  Frankfurt am Main-STL Lambert-St Louis
14h 51m1 stop Dallas/Fort Worth
British Airways Logo
4:32 pm - 4:40 pmSTL  Lambert-St Louis-FRA Frankfurt am Main
17h 08m2 stops Chicago O'Hare Intl London Heathrow
$744British Airways
Sat, Nov 7 - Fri, Nov 13
British Airways Logo
10:15 am - 5:54 pmFRA  Frankfurt am Main-STL Lambert-St Louis
14h 39m1 stop Dallas/Fort Worth
British Airways Logo
4:26 pm - 3:40 pmSTL  Lambert-St Louis-FRA Frankfurt am Main
16h 14m2 stops Charlotte Douglas London Heathrow
$747British Airways
Sat, Nov 7 - Fri, Nov 13
British Airways Logo
10:15 am - 9:59 pmFRA  Frankfurt am Main-STL Lambert-St Louis
18h 44m1 stop Dallas/Fort Worth
British Airways Logo
4:26 pm - 3:40 pmSTL  Lambert-St Louis-FRA Frankfurt am Main
16h 14m2 stops Charlotte Douglas London Heathrow
$751British Airways
Fri, Nov 6 - Sun, Nov 22
Lufthansa Logo
11:30 am - 7:30 pmFRA  Frankfurt am Main-STL Lambert-St Louis
15h 00m1 stop Washington, D.C. Dulles Intl
Lufthansa Logo
1:08 pm - 6:35 amSTL  Lambert-St Louis-FRA Frankfurt am Main
10h 27m1 stop Chicago O'Hare Intl
$758Lufthansa
Fri, Nov 6 - Sun, Nov 22
Lufthansa Logo
10:45 am - 1:45 pmFRA  Frankfurt am Main-STL Lambert-St Louis
10h 00mnonstop
Lufthansa Logo
1:00 pm - 12:00 pmSTL  Lambert-St Louis-FRA Frankfurt am Main
16h 00m1 stop Washington, D.C. Dulles Intl
$780Lufthansa
Sun, Nov 22 - Fri, Dec 4
Lufthansa Logo
10:45 am - 1:45 pmFRA  Frankfurt am Main-STL Lambert-St Louis
10h 00mnonstop
Lufthansa Logo
3:40 pm - 7:30 amSTL  Lambert-St Louis-FRA Frankfurt am Main
8h 50mnonstop
$781Lufthansa
Fri, Mar 26 - Fri, Apr 2
United Airlines Logo
9:45 am - 11:28 amFRA  Frankfurt am Main-STL Lambert-St Louis
31h 43m2 stops Montreal Pierre Elliott Trudeau Intl Newark
United Airlines Logo
6:30 am - 6:00 amSTL  Lambert-St Louis-FRA Frankfurt am Main
16h 30m2 stops Newark Montreal Pierre Elliott Trudeau Intl
$808United Airlines
Sun, Nov 22 - Fri, Dec 4
United Airlines Logo
7:20 am - 7:23 pmFRA  Frankfurt am Main-STL Lambert-St Louis
19h 03m2 stops Zurich Chicago O'Hare Intl
United Airlines Logo
1:18 pm - 12:00 pmSTL  Lambert-St Louis-FRA Frankfurt am Main
15h 42m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
$808United Airlines
Fri, Nov 20 - Sun, Dec 13
United Airlines Logo
9:45 am - 12:12 pmFRA  Frankfurt am Main-STL Lambert-St Louis
33h 27m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
United Airlines Logo
11:00 am - 9:10 amSTL  Lambert-St Louis-FRA Frankfurt am Main
15h 10m1 stop Newark
$809United Airlines
Booking Insights

Price, demand and travel trends for Frankfurt am Main Airport to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Frankfurt am Main Airport to St. Louis?

Round-trip flights from Frankfurt am Main Airport to St. Louis typically range from $772 to $1,042. The lowest price found in the past 5 days was $740, on British Airways.

What's the cheapest day of the week to fly from Frankfurt am Main Airport to St. Louis?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Frankfurt am Main Airport to St. Louis. It’s 21% cheaper than the average day, while Tuesday is the most expensive, with prices 3% higher.

What’s the cheapest month to fly from Frankfurt am Main Airport to St. Louis?

•January is the cheapest month to fly from Frankfurt am Main Airport to St. Louis at $799 round-trip.
•June ($961) and March ($956) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 20% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Frankfurt am Main Airport to St. Louis the cheapest?

Flights from Frankfurt am Main Airport to St. Louis are cheapest 21 weeks before departure. Booking in this window typically costs about 15% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from Frankfurt am Main to St. Louis

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Jessica Macdonald

Jessica Macdonald

Expert on Lufthansa

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more
Duncan Madden

Duncan Madden

Expert on FRA

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Read more
Yulia Denisyuk

Yulia Denisyuk

Expert on STL

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more

Key details for Frankfurt am Main Airport to St. Louis flights

Low season

October

Cheapest flight

$479
Beat the crowds with an average 37% drop in travelers.
The most popular month to fly with an average 31% increase in travelers.
One-way flight from Frankfurt am Main Airport to St. Louis

When to book flights from Frankfurt am Main to St. Louis

Are your dates flexible? Find out the best times to travel from Frankfurt am Main to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Frankfurt am Main Airport to St. Louis flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Frankfurt am Main Airport to St. Louis?

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

    • Earliest: departs at 10:45 am and lands at 8:45 pm
    • Latest: departs at 10:45 am and lands at 8:45 pm.

    The flight takes about 10h.

  • What cabin classes can I book on flights from Frankfurt am Main Airport to St. Louis?

    Two cabin classes are available on flights from Frankfurt am Main Airport to St. Louis:

    • Economy Class
    • Premium Economy Class

  • How long is a flight from Frankfurt am Main Airport to St. Louis?

    A nonstop flight from Frankfurt am Main Airport to St. Louis takes 10h, covering 4,577 miles.

  • Do I need a passport to fly from Frankfurt am Main Airport to St. Louis?

    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.

  • How much should I expect to pay for a Frankfurt am Main Airport to St. Louis flight?

    Round-trip flights from Frankfurt am Main Airport to St. Louis range from $772 to $1,042, with an average of $884 over the past 12 months. Anything below $772 counts as a good deal.

  • How expensive are last-minute Frankfurt am Main Airport to St. Louis flights?

    Last-minute fares on this route (booked within two weeks of departure) run 4% above the $884 route average. Book 21 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Frankfurt am Main Airport to St. Louis?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $771 round-trip via Dallas/Fort Worth (DFW), compared to $928 for nonstop.

  • What is the standard checked-bag allowance on flights from Frankfurt am Main Airport to St. Louis?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $93–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Frankfurt am Main Airport to St. Louis?

    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.

  • Which airlines offer Wi-Fi on Frankfurt am Main Airport to St. Louis flights?

    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 program; others are paid add-ons priced by flight length.

  • How are flight prices from Frankfurt am Main Airport to St. Louis looking right now?

    One-way fares from Frankfurt am Main Airport to St. Louis are currently higher than usual. Average one-way flight prices are about $943, which is 29% above the typical average for this route.

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:

    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

  • Which airports can I use when flying from Frankfurt am Main Airport to St. Louis?

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

  • Which airports do connecting flights from Frankfurt am Main Airport to St. Louis pass through?

    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

  • Can I save money by using flexible dates for flights from Frankfurt am Main Airport to St. Louis?

    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 $703 round-trip on average, while Tuesday is the most expensive at $916, a difference of $213.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Frankfurt am Main Airport to St. Louis?

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

  • How much time can I save by choosing a different layover airport from Frankfurt am Main Airport to St. Louis?

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

  • What is the time difference between Frankfurt am Main Airport and St. Louis?

    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.

  • What popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Frankfurt am Main Airport to St. Louis flights?

    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.

  • Which airlines include bags at no extra cost on Frankfurt am Main Airport to St. Louis flights?

    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 always check the fare details before booking.

Your guide to booking Frankfurt am Main Airport to St. Louis flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Tuesday. On this route, Thursday flights average $703, about $213 less than Tuesday fares (23% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 21 weeks before you fly. On this route, that window historically saves about 15% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Frankfurt am Main Airport to St. Louis trip for January. Fares historically average $799 round-trip in that month - typically $162 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Dallas/Fort Worth Airport (DFW) can be cheaper than flying direct. The cheapest layover option averages $771 round-trip on this route - about $157 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.

    • Renaissance St. Louis Airport Hotel
    • Drury Inn & Suites St. Louis Airport
    • DoubleTree by Hilton St. Louis Airport

Prefer to fly direct from Frankfurt am Main to St. Louis?

 
Find which airlines fly direct from Frankfurt am Main Airport to Lambert-St Louis Airport, which days they fly and book direct flights.

Direct departures

Frankfurt am Main to Lambert-St Louis

Wednesday

Lufthansa

Lufthansa

Friday

Lufthansa

Lufthansa

Sunday

Lufthansa

Lufthansa

See more direct flights

Direct returns

Lambert-St Louis to Frankfurt am Main

Wednesday

Lufthansa

Lufthansa

Friday

Lufthansa

Lufthansa

Sunday

Lufthansa

Lufthansa

See more direct flights

More options for your flight from Frankfurt am Main to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental

Car rentals in St. Louis
Hotels in St. Louis
Vacations in St. Louis