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Cheap flights from Frankfurt am Main Airport to St. Louis from £374

FRA — STL
24 Nov — 1 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Frankfurt to St. Louis

Enter your travel dates to find the best prices.

Cheapest flights from Frankfurt to St. Louis

Sat 7/1110:15 -
1 stop17h 04m
Wed 11/1117:29 -
2 stops16h 11m
Deal found 21/10£566
Sun 13/1210:15 -
1 stop19h 05m
Wed 6/117:49 -
2 stops18h 06m
Deal found 21/10£569
Thu 24/1207:20 -
2 stops22h 22m
Thu 7/109:58 -
2 stops17h 37m
Deal found 21/10£570
Mon 21/1206:30 -
2 stops23h 56m
Thu 31/1210:20 -
1 stop13h 55m
Deal found 21/10£572
Fri 20/1110:15 -
1 stop30h 16m
Sun 13/1210:25 -
1 stop13h 50m
Deal found 21/10£578
Sat 7/1111:35 -
2 stops18h 58m
Fri 13/1116:26 -
2 stops16h 14m
Deal found 22/10£578
Tue 24/1111:25 -
2 stops19h 10m
Mon 30/1114:48 -
1 stop33h 27m
Deal found 20/10£580
Thu 12/1107:20 -
2 stops17h 57m
Sun 22/1116:25 -
1 stop33h 25m
Deal found 21/10£581
Wed 9/1210:15 -
1 stop19h 05m
Fri 8/109:58 -
2 stops17h 32m
Deal found 23/10£593

Find flight deals from Frankfurt to St. Louis

Round-trip from

£566

One-way from

£374

Popular in

June

Cheapest in

February

Average price

£660
British Airways
  • British Airways
  • 7/11-11/11
  • 3 total stops
  • 33h 15m total
  • Frankfurt am Main to St. Louis
Search Deals
15/4-31/12
  • 15/4-31/12
  • 2 total stops
  • 17h 47m total
  • Frankfurt am Main to St. Louis
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Frankfurt am Main Airport to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Frankfurt am MainSt. Louis

FRA Frankfurt am Main - STL Lambert-St Louis

FRASTL

Frankfurt am Main

Thu 15/4

11:30-22:17

2 stops17h 47m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£374
Fastest return journey

Frankfurt am MainSt. Louis

FRA Frankfurt am Main - STL Lambert-St Louis

FRASTL

Frankfurt am Main

Thu 24/12

10:15-18:07

1 stop14h 52m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£394

Frankfurt am MainSt. Louis

FRA Frankfurt am Main - STL Lambert-St Louis

FRASTL

Frankfurt am Main

Tue 19/1

10:15-23:30

1 stop20h 15m

Lambert-St Louis

Tue 26/1

17:49-19:40

2 stops18h 51m

£568

Frankfurt am MainSt. Louis

FRA Frankfurt am Main - STL Lambert-St Louis

FRASTL

Frankfurt am Main

Sat 7/11

11:35-22:24

2 stops17h 49m

Lambert-St Louis

Fri 13/11

17:29-15:40

2 stops15h 11m

£569

Frankfurt am MainSt. Louis

FRA Frankfurt am Main - STL Lambert-St Louis

FRASTL

Frankfurt am Main

Thu 19/11

10:50-19:08

1 stop15h 18m

Lambert-St Louis

Thu 26/11

06:00-07:15

1 stop18h 15m

£578

Frankfurt am MainSt. Louis

FRA Frankfurt am Main - STL Lambert-St Louis

FRASTL

Frankfurt am Main

Mon 9/11

11:35-23:33

2 stops18h 58m

Lambert-St Louis

Sun 22/11

06:00-07:15

1 stop18h 15m

£581

Frankfurt am MainSt. Louis

FRA Frankfurt am Main - STL Lambert-St Louis

FRASTL

Frankfurt am Main

Fri 6/11

10:45-13:45

Nonstop10h 00m

Lambert-St Louis

Sun 22/11

15:40-07:30

Nonstop8h 50m

£607

Frankfurt am MainSt. Louis

FRA Frankfurt am Main - STL Lambert-St Louis

FRASTL

Frankfurt am Main

Thu 17/12

12:55-18:18

1 stop12h 23m

Lambert-St Louis

Sun 3/1

07:18-06:35

1 stop16h 17m

£613

Frankfurt am MainSt. Louis

FRA Frankfurt am Main - STL Lambert-St Louis

FRASTL

Frankfurt am Main

Sat 26/12

08:40-19:03

1 stop17h 23m

Lambert-St Louis

Tue 5/1

09:05-06:35

1 stop14h 30m

£613

Frankfurt am MainSt. Louis

FRA Frankfurt am Main - STL Lambert-St Louis

FRASTL

Frankfurt am Main

Wed 23/12

08:40-22:30

2 stops20h 50m

Lambert-St Louis

Sun 3/1

05:20-09:35

1 stop21h 15m

£613

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Showing 1-10 of 13 resultsSorted by cheapest first
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Best time to book a flight from Frankfurt to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Frankfurt with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Frankfurt am Main Airport to St. Louis

How far ahead should I book a flight from Frankfurt am Main Airport to St. Louis?

To ensure you get the cheapest price possible for a flight from Frankfurt am Main Airport to St. Louis, you should look to book at least 1 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Frankfurt am Main Airport to St. Louis?

Currently, February is the cheapest month in which you can book a flight from Frankfurt am Main Airport to St. Louis (average of £528). Flying from Frankfurt am Main Airport to St. Louis in June is currently the most expensive (average of £718). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FRA to STL?

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

How much does it cost for a return flight from Frankfurt am Main Airport to St. Louis?

Airfare is below average for this route at the moment.

Frankfurt am Main Airport to St. Louis flights typically cost between £593 and £720 in November.
The cheapest return price found within the last 5 days was £566 on British Airways (7 Nov–11 Nov).

Related info for your journey

  • What airport do you fly into for flights to St. Louis from Frankfurt am Main?

    If you book a flight to St. Louis from Frankfurt am Main, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from Frankfurt am Main to Lambert-St Louis per day from 0 different airlines.

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

    British Airways can get you from Frankfurt am Main Airport to St. Louis in just under 20h 15m. Your travel time can differ by up to . Airlines will cover a distance of 4577 mi.

  • Can I find deals for flights from Frankfurt to St. Louis that include hotel bookings?

    Yes. In addition to deals on Frankfurt to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Frankfurt to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Frankfurt to St. Louis.

  • Can I find deals for business class flights from Frankfurt to St. Louis?

    Yes. Cheapflights offers flight deals from Frankfurt to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Frankfurt am Main Airport to St. Louis?

    Currently, February is the cheapest month in which you can book a flight from Frankfurt am Main Airport to St. Louis (average of £528). Flying from Frankfurt am Main Airport to St. Louis in June is currently the most expensive (average of £718). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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