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Find cheap one-way flights from Frankfurt to St. Louis starting at US$424.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

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

When is the cheapest time to book flights from Frankfurt to St. Louis?

We monitor flight fares to help you find 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

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Condor Airlines
From US$424
TAP Air Portugal
From US$579
PLAY Airline
From US$586
Air Europa
From US$646
Icelandair
From US$660
Air France
From US$695
KLM
From US$697
Lot Polish Airlines
From US$728
Lufthansa
From US$790
Air Serbia
From US$848
ANA airlines

Find more flights and airlines

Find cheap flights from Frankfurt to St. Louis by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Frankfurt to St. Louis.

  • Cheapest
    Condor Airlines
    FRA
    11:45
    17h 30m
    1 transfer
    STL
    22:15
    Frankfurt Airport - St. Louis Lambert International Airport
    Tue, Apr 16Condor Airlines
    US$424
  • Condor Airlines
    FRA
    11:45
    17h 30m
    1 transfer
    STL
    22:15
    Frankfurt Airport - St. Louis Lambert International Airport
    Tue, Apr 16Condor Airlines
    US$424
    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 $1,225.
  • 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.

Frankfurt to St. Louis Flight Information

Cheapest nonstop flight price

$423

Cheapest round-trip ticket price

$557

Off-season for travel

January

Peak season for travel

June