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Frankfurt to St. Louis - Flights Starting at US$448

Book one-way or return flights from Frankfurt to St. Louis from as little as US$448. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Frankfurt to St. Louis

View airlines operating flights from Frankfurt to St. Louis. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Condor Airlines
From US$366
TAP Air Portugal
From US$620
Icelandair
From US$624
Air Europa
From US$644
Air France
From US$695
KLM
From US$695
American Airlines
From US$707
British Airways
From US$708
Lot Polish Airlines
From US$726
Iberia
From US$812
ANA airlines

Find more flights and airlines

Alternative Routes from Frankfurt to St. Louis

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Frankfurt to St. Louis.

  • Cheapest
    Condor Airlines
    FRA
    14:55
    38h 54m
    2 transfer
    STL
    22:49
    Frankfurt Airport - St. Louis Lambert International Airport
    Fri, May 24Condor Airlines
    US$366
  • Condor Airlines
    FRA
    14:55
    38h 54m
    2 transfer
    STL
    22:49
    Frankfurt Airport - St. Louis Lambert International Airport
    Fri, May 24Condor Airlines
    US$366
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Frankfurt (FRA) to St. Louis (STL) the cheapest?

    Airlines adjust prices for flights from Frankfurt to St. Louis based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Frankfurt (FRA) to St. Louis (STL) cost?

    According to Trip.com's data, the lowest price is around $1,258.
  • How long does it take to fly from Frankfurt (FRA) to St. Louis (STL) and what is the distance?

    It takes around 9 hours 50 minutes to fly from Frankfurt (FRA) to St. Louis (STL).
  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St. Louis Lambert International Airport to downtown is about 20km. It takes about 40 minutes by taxi.
  • What are the most popular airlines that fly from Frankfurt (FRA) to St. Louis (STL)?

    Airlines with flights from Frankfurt (FRA) to St. Louis (STL): United Airlines and Lufthansa.

How to find a cheap flight from Frankfurt to St. Louis

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Frankfurt to St. Louis. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Frankfurt to St. Louis Flight Information

Cheapest nonstop flight price

$448

Cheapest round-trip ticket price

$583

Off-season for travel

January

Peak season for travel

August

Flight distance

7,372.01km

Average flight time

9 hours 50 minutes

Popular airline

Air France