Cheap flights from St. Louis (STL) to Frankfurt (FRA) from $706

STL — FRA
Mar 21 — Mar 281

How to find the cheapest flight from St. Louis (STL) to Frankfurt (FRA)

All the information you need to plan the best STL to FRA flight in 2023: compare St. Louis to Frankfurt flight prices with the expected peak season, weather and rainfall in Frankfurt.

STL - FRA

Price

$699 - $1,399

FRA

Temperature

33.8 - 64.4 °F

FRA

Rainfall

1.6 - 2.8 inches

Popular inJuneHigh demand for flights, 25% potential price rise
Cheapest inMarchBest time to find cheap flights, 33% potential price drop
Average price$699Average for round-trip flights in March 2023
Round-trip from$699From Lambert-St Louis to Frankfurt am Main

To save up to 65% on this flight, we recommend booking at least 39 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from St. Louis to Frankfurt am Main Airport from $1,533 1-2 weeks out and tickets from $1,832 for flights departing within the next 72 hours.

Flights from St. Louis to Frankfurt am Main Airport lean towards being more expensive in June. Prices are generally better when you fly from St. Louis to Frankfurt am Main Airport in March, with the cheapest ticket starting at $632.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Frankfurt am Main Airport as you normally would.

Cheap flights from St. Louis to Frankfurt in March, April 2023

The best prices found for STL to FRA flights for March, April

St. Louis to Frankfurt 2023 flight deals

Cheap flights to Frankfurt from St. Louis found for this year

Cheap United Airlines flights from St. Louis to Frankfurt

  • If you’re traveling from St. Louis to Frankfurt am Main Airport, one of the more common airlines traveling that route is United Airlines. Flights from United Airlines traveling this route typically cost $1,101.29 RT. This price is typically 96% more expensive than other airlines that offer St. Louis to Frankfurt am Main Airport flights. When booking this route, the cheapest RT price found was $765. The most popular departure airport in St. Louis when flying to Frankfurt am Main Airport is Lambert-St Louis Airport. The most popular airport to fly into when visiting Frankfurt am Main Airport is Frankfurt am Main Airport. When flying from St. Louis to Frankfurt am Main Airport, United Airlines flights are 7% more popular than any other airline flying that same route.

Cheap Lufthansa flights from St. Louis to Frankfurt

  • If you’re traveling from St. Louis to Frankfurt am Main Airport, one of the more common airlines traveling that route is Lufthansa. St. Louis to Frankfurt am Main Airport flights are typically 85% more expensive than other airlines traveling the same route. Flights from Lufthansa typically cost $1,237.87 RT. The cheapest Lufthansa flight found for this route was $768. When traveling from St. Louis to Frankfurt am Main Airport on Lufthansa, the most popular airport to depart from is Lambert-St Louis Airport and the most popular airport to arrive at is Frankfurt am Main Airport. When flying from St. Louis to Frankfurt am Main Airport, Lufthansa flights are -6% more popular than any other airline flying that same route.

Non-stop flights to Frankfurt from St. Louis

Save time with St. Louis to Frankfurt direct flight deals

Last minute flights from St. Louis to Frankfurt

Late deals on return flights to Frankfurt from St. Louis, departing today and this week

One-way flights to Frankfurt from St. Louis

The cheapest one-way flights from St. Louis to Frankfurt

Find flights from St. Louis to Frankfurt within your budget

Use the slider to find flights from St. Louis to Frankfurt that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$971 - $1,172

Route

Depart

Return

Price

Lambert-St LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

2023-05-01

2 stops37h 53m

Frankfurt am Main

2023-05-08

2 stops53h 12m

Lambert-St LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

2023-04-26

2 stops20h 08m

Frankfurt am Main

2023-05-04

2 stops27h 37m

Lambert-St LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

2023-04-25

2 stops20h 35m

Frankfurt am Main

2023-05-07

2 stops27h 37m

Lambert-St LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

2023-04-20

1 stop14h 55m

Frankfurt am Main

2023-05-08

2 stops32h 43m

Lambert-St LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

2023-04-25

1 stop13h 52m

Frankfurt am Main

2023-05-03

Nonstop9h 50m

Lambert-St LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

2023-04-25

2 stops40h 05m

Frankfurt am Main

2023-05-04

1 stop24h 44m

Lambert-St LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

2023-04-25

1 stop12h 29m

Frankfurt am Main

2023-05-04

1 stop15h 23m

Lambert-St LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

2023-04-27

2 stops18h 14m

Frankfurt am Main

2023-05-04

2 stops16h 27m

Lambert-St LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

2023-04-28

1 stop13h 41m

Frankfurt am Main

2023-05-06

2 stops16h 58m

Flights are sorted by cheapest first

Deals found on 3/15

Reviews of Airlines Servicing Frankfurt

Air France
7.7
Good
135 reviews

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.1

Overall

7.7

Boarding

7.5

Reviews

1 / 10

My returning journey was horrible my flight got cancelled last minute and then my other flight got delayed and I had to stay at the airport for over 6 hours. Horrible experience

Air France
7.7
Good
135 reviews
Air France
7.7
Good
135 reviews

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.1

Overall

7.7

Boarding

7.5

Reviews

1 / 10

My returning journey was horrible my flight got cancelled last minute and then my other flight got delayed and I had to stay at the airport for over 6 hours. Horrible experience

United Airlines
7.6
Good
1,424 reviews
Air France
7.7
Good
135 reviews

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.1

Overall

7.7

Boarding

7.5

Reviews

1 / 10

My returning journey was horrible my flight got cancelled last minute and then my other flight got delayed and I had to stay at the airport for over 6 hours. Horrible experience

KLM
7.5
Good
140 reviews
Air France
7.7
Good
135 reviews

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.1

Overall

7.7

Boarding

7.5

Reviews

1 / 10

My returning journey was horrible my flight got cancelled last minute and then my other flight got delayed and I had to stay at the airport for over 6 hours. Horrible experience

American Airlines
7.4
Good
1,683 reviews
Air France
7.7
Good
135 reviews

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.1

Overall

7.7

Boarding

7.5

Reviews

1 / 10

My returning journey was horrible my flight got cancelled last minute and then my other flight got delayed and I had to stay at the airport for over 6 hours. Horrible experience

Scandinavian Airlines
7.0
Good
112 reviews
Air France
7.7
Good
135 reviews

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.1

Overall

7.7

Boarding

7.5

Reviews

1 / 10

My returning journey was horrible my flight got cancelled last minute and then my other flight got delayed and I had to stay at the airport for over 6 hours. Horrible experience

Related info for your journey

Useful info, stats and facts about St. Louis to Frankfurt flights.

For a flight from St. Louis to Frankfurt am Main, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 0 outbound flights to Frankfurt am Main per day. 7 airlines have flights to Frankfurt am Main from Lambert-St Louis on a regular basis.

Some of our airline partners flying from Lambert-St Louis to Frankfurt am Main have new flexible policies in place due to COVID-19. Lufthansa, United Airlines, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Lufthansa with this kind of flexibility.

Yes, there are multiple flights from St. Louis to Frankfurt am Main Airport for under $1,000. The cheapest flight booked recently is on Scandinavian Airlines for just $971, but on average you can expect to pay $1,072.

Cheapflights has at least 19 direct flights from St. Louis to Frankfurt am Main Airport under $1,300. A good price for a nonstop flight from St. Louis to Frankfurt am Main Airport is less than $2,389.

There are currently 20+ open flights from St. Louis to Frankfurt am Main Airport within the next 7 days for less than $1,100.

Scandinavian Airlines, at $971, was found to be the cheapest airline from St. Louis to Frankfurt am Main Airport.Alternate airlines to your destination round-trip include United Airlines and Lufthansa. Scandinavian Airlines is 7% cheaper than the average price of flights available within the next 90 days to this destination.

To fly one-way, consider booking your trip with Lufthansa, which is currently one of the cheapest options available, starting at $988. Undisclosed Carrier flights start at $1,047 while deals on KLM start at $1,161 one-way.

Looking for the cheapest flight from St. Louis to Frankfurt am Main Airport? While on average our users pay $2,332, our data indicates the cheapest price to be $620. The most popular route (Lambert-St Louis - Frankfurt am Main), is priced around $907.

STL and FRA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to FRA refers to a flight route from Lambert-St Louis Airport to Frankfurt am Main Airport.

Alternative routes for St. Louis to Frankfurt

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from St. Louis to Frankfurt

The chart below displays the airlines Cheapflights users traveling from St. Louis to Frankfurt choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
KLMCheapest$718Average$937FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search KLM flights
American AirlinesCheapest$741Average$974FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
DeltaCheapest$743Average$1,353FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapest$765Average$1,101FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
LufthansaCheapest$768Average$1,238FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
British AirwaysCheapest$775Average$1,076FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search British Airways flights
Air CanadaCheapest$780Average$1,365FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air Canada flights

Hourly flight availability from St. Louis to Frankfurt

See what time of day planes typically take off from St. Louis to Frankfurt
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from St. Louis to Frankfurt

See how many times per day planes take to the skies headed from St. Louis to Frankfurt
Sunday2daily flights
Monday0daily flights
Tuesday0daily flights
Wednesday2daily flights
Thursday0daily flights
Friday2daily flights
Saturday0daily flights
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