What airlines fly to Frankfurt am Main?

Lufthansa, United Airlines and British Airways are the top three most popular airlines that fly to Frankfurt am Main from St. Louis according to our data. Lufthansa is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Frankfurt am Main. Keep in mind that there are 3 different airlines that fly to Frankfurt am Main on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Lambert-St Louis to Frankfurt am Main?

Delta, Air France, and KLM are the most popular carriers operating from Lambert-St Louis to Frankfurt am Main

How many flights depart from St. Louis to Frankfurt am Main on average per week?

As of June 2026, there are 10 flights per week flying from St. Louis to Frankfurt am Main. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.

How many flights depart from St. Louis to Frankfurt am Main on average per day?

1 flights are operational daily from St. Louis to Frankfurt am Main as of June 2026. The most popular departure time for this route is 3:00PM, with 100% of flights per day taking off in the afternoon.

When did momondo last update prices for flights from Lambert-St Louis Airport to Frankfurt am Main?

Prices for flights from Lambert-St Louis Airport to Frankfurt am Main are refreshed on a daily basis.

How many operators does momondo search for flights from Lambert-St Louis Airport to Frankfurt am Main?

As of June 2026, there are 3 operators available to choose from for flights from Lambert-St Louis Airport to Frankfurt am Main.

How old do you have to be to fly from Lambert-St Louis Airport to Frankfurt am Main?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Frankfurt am Main.

What documentation or ID do you need to fly to Frankfurt am Main?

The travel and health documents you'll need for your trip to Frankfurt am Main may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Frankfurt am Main. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$90 Cheap Flights from St. Louis to Frankfurt am Main in 2026

Q: What is the typical price of a round-trip flight between St. Louis and Frankfurt am Main?

Prices are currently low for flights on this route. Typical prices usually range from $1,270 to $1,732. The lowest price recently found on this route was $414.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Frankfurt am Main

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:30 pm - 7:50 am

STL

FRA

11h 20m

1 stop

10:40 am - 8:49 pm

FRA

STL

17h 09m

1 stop

$414Virgin Atlantic

Sun, Nov 15 - Tue, Dec 15

11:51 am - 8:40 am

STL

FRA

13h 49m

2 stops

9:50 am - 11:39 pm

FRA

STL

20h 49m

2 stops

$417Virgin Atlantic

Sun, Nov 15 - Tue, Dec 15

1:40 pm - 8:55 am

STL

FRA

12h 15m

1 stop

11:00 am - 8:35 pm

FRA

STL

16h 35m

1 stop

$443Virgin Atlantic

Sat, Sep 26 - Sat, Oct 3

6:30 am - 9:50 am

STL

FRA

20h 20m

1 stop

10:40 am - 7:58 pm

FRA

STL

16h 18m

1 stop

$444Virgin Atlantic

Mon, Aug 31 - Wed, Sep 9

10:40 am - 9:50 am

STL

FRA

16h 10m

2 stops

11:00 am - 8:35 pm

FRA

STL

16h 35m

1 stop

$445Virgin Atlantic

Sat, Sep 26 - Sat, Oct 3

11:00 am - 9:50 am

STL

FRA

15h 50m

2 stops

11:50 am - 8:35 pm

FRA

STL

15h 45m

2 stops

$446Virgin Atlantic

Mon, Aug 31 - Wed, Sep 9

11:51 am - 8:40 am

STL

FRA

13h 49m

2 stops

10:40 am - 11:39 pm

FRA

STL

19h 59m

1 stop

$456Virgin Atlantic

Sun, Nov 29 - Thu, Dec 10

11:51 am - 7:50 am

STL

FRA

12h 59m

1 stop

10:40 am - 8:49 pm

FRA

STL

17h 09m

1 stop

$478Virgin Atlantic

Sun, Nov 29 - Thu, Dec 10

2:30 pm - 8:55 am

STL

FRA

11h 25m

1 stop

11:00 am - 4:50 pm

FRA

STL

12h 50m

1 stop

$510Virgin Atlantic

Fri, Oct 2 - Wed, Oct 14

10:05 am - 9:50 am

STL

FRA

16h 45m

2 stops

10:40 am - 8:49 pm

FRA

STL

17h 09m

1 stop

$512Virgin Atlantic

Fri, Oct 2 - Tue, Oct 13

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Iberia flights from St. Louis to Frankfurt am Main

Our best Iberia deals on St. Louis to Frankfurt am Main flight tickets

Iberia

Nov 3

STL2:50 pmLambert-St Louis

24h 45m

2 stops

FRA10:35 pmFrankfurt am Main

Nov 11

FRA10:15 amFrankfurt am Main

19h 14m

1 stop

STL10:29 pmLambert-St Louis

$799

Iberia

Sep 14

STL10:14 amLambert-St Louis

15h 31m

1 stop

FRA8:45 amFrankfurt am Main

Sep 21

FRA10:55 amFrankfurt am Main

19h 48m

1 stop

STL11:43 pmLambert-St Louis

$815

Iberia

Jul 6

STL1:14 pmLambert-St Louis

12h 31m

1 stop

FRA8:45 amFrankfurt am Main

Jul 16

FRA12:10 pmFrankfurt am Main

27h 59m

2 stops

STL9:09 amLambert-St Louis

$1,151

British Airways flights from St. Louis to Frankfurt am Main

Our best British Airways deals on St. Louis to Frankfurt am Main flight tickets

British Airways

Nov 4

STL6:13 pmLambert-St Louis

17h 37m

2 stops

FRA6:50 pmFrankfurt am Main

Nov 18

FRA10:55 amFrankfurt am Main

13h 59m

1 stop

STL5:54 pmLambert-St Louis

$826

British Airways

Aug 10

STL10:16 amLambert-St Louis

15h 29m

1 stop

FRA8:45 amFrankfurt am Main

Aug 20

FRA9:20 amFrankfurt am Main

20h 20m

1 stop

STL10:40 pmLambert-St Louis

$842

British Airways

Jul 3

STL6:13 pmLambert-St Louis

30h 07m

1 stop

FRA7:20 amFrankfurt am Main

Jul 17

FRA9:20 amFrankfurt am Main

15h 01m

1 stop

STL5:21 pmLambert-St Louis

$1,156

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Sun 11/15

1:30 pm-7:50 am

1 stop11h 20m

Frankfurt am Main

Tue 12/15

10:40 am-8:49 pm

1 stop17h 09m

$414

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Sun 11/15

11:51 am-8:40 am

2 stops13h 49m

Frankfurt am Main

Tue 12/15

9:50 am-11:39 pm

2 stops20h 49m

$417

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Sat 9/26

1:40 pm-8:55 am

1 stop12h 15m

Frankfurt am Main

Sat 10/3

11:00 am-8:35 pm

1 stop16h 35m

$443

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Mon 8/31

6:30 am-9:50 am

1 stop20h 20m

Frankfurt am Main

Wed 9/9

10:40 am-7:58 pm

1 stop16h 18m

$444

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Sat 9/26

10:40 am-9:50 am

2 stops16h 10m

Frankfurt am Main

Sat 10/3

11:00 am-8:35 pm

1 stop16h 35m

$445

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Mon 8/31

11:00 am-9:50 am

2 stops15h 50m

Frankfurt am Main

Wed 9/9

11:50 am-8:35 pm

2 stops15h 45m

$446

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Sun 11/29

11:51 am-8:40 am

2 stops13h 49m

Frankfurt am Main

Thu 12/10

10:40 am-11:39 pm

1 stop19h 59m

$456

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Sun 11/29

11:51 am-7:50 am

1 stop12h 59m

Frankfurt am Main

Thu 12/10

10:40 am-8:49 pm

1 stop17h 09m

$478

Quickest round-trip

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Fri 10/2

2:30 pm-8:55 am

1 stop11h 25m

Frankfurt am Main

Wed 10/14

11:00 am-4:50 pm

1 stop12h 50m

$510

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Fri 10/2

10:05 am-9:50 am

2 stops16h 45m

Frankfurt am Main

Tue 10/13

10:40 am-8:49 pm

1 stop17h 09m

$512

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Frankfurt am Main

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between St. Louis and Frankfurt am Main?

What is the cheapest month to fly to Frankfurt am Main?

In general, April is the cheapest month to fly from St. Louis to Frankfurt am Main. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $241. If you’re not able to fly to Frankfurt am Main in April, then June is your next best option. Flight prices from St. Louis to Frankfurt am Main during June average around $341.

What is the cheapest day to depart on your flight to Frankfurt am Main?

The cheapest day to depart on your flight to Frankfurt am Main is on a Wednesday when prices can be found for as low as $1,056. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,197.

What is the cheapest Lambert-St Louis to Frankfurt am Main flight route?

Fly from Lambert-St Louis to Frankfurt am Main for the best Lambert-St Louis - Frankfurt am Main flight prices

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

You are more likely to see cheaper flights to Frankfurt am Main from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Frankfurt am Main for around $1,227 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Frankfurt am Main from St. Louis for as low as $943 on momondo.

What cabin class options are available on St. Louis to Frankfurt am Main flights?

There are 3 cabin classes available to choose from on St. Louis to Frankfurt am Main flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap St. Louis to Frankfurt am Main flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Frankfurt am Main

Fastest flight time	8h 50m
Direct flights	Mon, Tue, Wed, Thu and Sat
Airports in Frankfurt am Main	2 airports

The fastest flight from St. Louis to Frankfurt am Main takes 8h 50m

Direct flights go from St. Louis to Frankfurt am Main on Monday, Tuesday, Wednesday, Thursday and Saturday. There are no airlines offering direct flights.

There are 2 airports in Frankfurt am Main. From St. Louis there are direct flights to Frankfurt am Main (FRA).

Search flight deals

Frequently asked questions about flying from St. Louis to Frankfurt am Main

How far is Lambert-St Louis to Frankfurt am Main by plane?
Frankfurt am Main is 4579.0 mi away from Lambert-St Louis. Typically, this will take 8h 50m by plane in normal conditions.
When did momondo last update prices for flights from Lambert-St Louis Airport to Frankfurt am Main?
Prices for flights from Lambert-St Louis Airport to Frankfurt am Main are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Frankfurt am Main?
As of June 2026, there are 3 operators available to choose from for flights from Lambert-St Louis Airport to Frankfurt am Main.
How old do you have to be to fly from Lambert-St Louis Airport to Frankfurt am Main?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Frankfurt am Main.
What documentation or ID do you need to fly to Frankfurt am Main?
The travel and health documents you'll need for your trip to Frankfurt am Main may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Frankfurt am Main. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to Frankfurt am Main

Compare and see reviews for airlines that fly from St. Louis to Frankfurt am Main with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $470	Free Cancellation	Rating 6.7 8,073 reviews	Search British Airways flights
United Airlines	PriceFrom $803	Free Cancellation	Rating 7.4 9,896 reviews	Search United Airlines flights
Lufthansa	PriceFrom $830	Free Cancellation	Rating 6.8 8,103 reviews	Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Frankfurt am Main?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Frankfurt am Main. momondo saves you time and could save you money on your trip.

Can I find flights from St. Louis to Frankfurt am Main with flexible booking policies on momondo?

Yes. All flights to Frankfurt am Main from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Frankfurt am Main?

Once all potential St. Louis to Frankfurt am Main flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from St. Louis to Frankfurt am Main right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Frankfurt am Main now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Frankfurt am Main and let you know when they change.

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Cheap flights from St. Louis to Frankfurt am Main from $90

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Frankfurt am Main departing on 7/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Iberia flights from St. Louis to Frankfurt am Main

Our best Iberia deals on St. Louis to Frankfurt am Main flight tickets

British Airways flights from St. Louis to Frankfurt am Main

Our best British Airways deals on St. Louis to Frankfurt am Main flight tickets

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

See travel insights to Frankfurt am Main from

How to get the cheapest flight ticket from St. Louis to Frankfurt am Main

What is the typical price of a round-trip flight between St. Louis and Frankfurt am Main?

What is the cheapest month to fly to Frankfurt am Main?

What is the cheapest day to depart on your flight to Frankfurt am Main?

What is the cheapest Lambert-St Louis to Frankfurt am Main flight route?

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

What cabin class options are available on St. Louis to Frankfurt am Main flights?

What is the cheapest airline that flies from Lambert-St Louis to Frankfurt am Main?

What airlines fly to Frankfurt am Main?

How many flights depart from St. Louis to Frankfurt am Main on average per day?

How many flights depart from St. Louis to Frankfurt am Main on average per week?

Cheap St. Louis to Frankfurt am Main flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Frankfurt am Main

Fastest flight time

Direct flights

Airports in Frankfurt am Main

Frequently asked questions about flying from St. Louis to Frankfurt am Main

Best airlines flying from St. Louis to Frankfurt am Main

Compare and see reviews for airlines that fly from St. Louis to Frankfurt am Main with momondo

Why use momondo?

An easier way to manage your Frankfurt am Main trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Germany

Fly into one of these airports located in Frankfurt am Main

Airports listed have a maximum distance of 63.9 mi from Frankfurt am Main

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