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Cheap flights from St. Louis to Frankfurt am Main Airport from $407

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 Airport departing on 2/27. 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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Find the cheapest flights from St. Louis to Frankfurt am Main

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Frankfurt am Main that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Frankfurt am Main.

Cheap last minute flights

Planning a quick getaway from St. Louis to Frankfurt am Main? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Frankfurt am Main, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Frankfurt am Main

Find recent round-trip train or bus tickets from St. Louis to Frankfurt am Main.

All round-trip flight deals to Frankfurt am Main

The cheapest plane tickets to Frankfurt am Main found on KAYAK recently.
1:06 pm - 3:25 pmSTL-FRA
20h 19m2 stops
3:20 pm - 11:31 pmFRA-STL
39h 11m2 stops
$704Scandinavian Airlines
Find Deal
Wed, Mar 26 - Tue, Apr 1
12:52 pm - 3:25 pmSTL-FRA
19h 33m2 stops
4:05 pm - 11:37 pmFRA-STL
38h 32m2 stops
$859Scandinavian Airlines
Find Deal
Sat, Feb 15 - Thu, Feb 20
5:36 pm - 2:10 pmSTL-FRA
13h 34m1 stop
9:45 am - 4:52 pmFRA-STL
37h 07m2 stops
$867United Airlines
Find Deal
Wed, Mar 5 - Wed, Mar 12
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
5:10 pm - 12:12 pmFRA-STL
26h 02m2 stops
$868United Airlines
Find Deal
Wed, Feb 26 - Wed, Mar 5
1:03 pm - 6:35 amSTL-FRA
10h 32m1 stop
5:10 pm - 4:52 pmFRA-STL
30h 42m2 stops
$872United Airlines
Find Deal
Wed, Feb 26 - Wed, Mar 5
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
10:45 am - 1:55 pmFRA-STL
10h 10mnonstop
$874Lufthansa
Find Deal
Wed, Feb 26 - Wed, Mar 5
5:36 pm - 2:10 pmSTL-FRA
13h 34m1 stop
10:45 am - 2:55 pmFRA-STL
10h 10mnonstop
$879Lufthansa
Find Deal
Wed, Mar 5 - Wed, Mar 12
6:23 pm - 6:00 pmSTL-FRA
16h 37m2 stops
9:20 am - 11:11 pmFRA-STL
20h 51m1 stop
$1,162American Airlines
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Tue, May 13 - Sat, May 31
12:52 pm - 8:40 amSTL-FRA
12h 48m1 stop
10:40 am - 9:49 pmFRA-STL
18h 09m2 stops
$1,393Delta
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Sun, Jan 19 - Tue, Jan 28
7:36 am - 7:20 amSTL-FRA
16h 44m1 stop
9:20 am - 11:22 pmFRA-STL
21h 02m1 stop
$1,412American Airlines
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Sun, May 11 - Fri, Aug 8
5:20 pm - 7:05 amSTL-FRA
30h 45m2 stops
Thu, Feb 27
11:08 pm - 9:50 amSTL-FRA
51h 42m3 stops
Thu, Feb 27
9:29 pm - 10:05 amSTL-FRA
53h 36m3 stops
Mon, Jan 6
5:45 pm - 7:10 amSTL-FRA
54h 25m2 stops
Mon, Jan 6
7:04 am - 7:15 amSTL-FRA
17h 11m1 stop
$617American Airlines
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Thu, Feb 27
6:30 am - 10:20 amSTL-FRA
20h 50m1 stop
$634Alaska Airlines
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Wed, Apr 30
3:30 pm - 7:25 amSTL-FRA
8h 55mnonstop
$959Lufthansa
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Wed, Apr 30
3:30 pm - 7:25 amSTL-FRA
8h 55mnonstop
$1,078Lufthansa
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Fri, May 2
5:55 pm - 7:50 amSTL-FRA
30h 55m1 stop
$1,594Delta
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Sat, Jan 4
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
$4,098United Airlines
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Sun, Jan 5
5:27 pm - 2:00 pmSTL-FRA
37h 33m2 stops
11:55 am - 3:38 pmFRA-STL
34h 43m2 stops
$1,538Turkish Airlines
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Fri, Dec 27 - Fri, Jan 31
1:00 pm - 12:05 pmSTL-FRA
16h 05m3 stops
10:50 am - 11:30 amFRA-STL
31h 40m3 stops
$1,691
Find Deal
Fri, Dec 27 - Fri, Jan 31
5:27 pm - 10:30 amSTL-FRA
34h 03m2 stops
10:50 am - 7:30 pmFRA-STL
15h 40m1 stop
$1,773
Find Deal
Fri, Dec 27 - Fri, Jan 31
12:00 pm - 12:20 pmSTL-FRA
17h 20m1 stop
4:05 pm - 8:43 pmFRA-STL
35h 38m2 stops
$1,852
Find Deal
Sun, Dec 29 - Tue, Dec 31
1:00 pm - 10:40 pmSTL-FRA
26h 40m3 stops
10:45 am - 3:06 pmFRA-STL
35h 21m3 stops
$1,921
Find Deal
Sun, Dec 29 - Tue, Dec 31
11:36 am - 7:15 amSTL-FRA
12h 39m1 stop
10:50 am - 10:56 pmFRA-STL
19h 06m1 stop
$1,936
Find Deal
Fri, Dec 27 - Fri, Jan 31
11:36 am - 7:15 amSTL-FRA
12h 39m1 stop
10:15 am - 10:56 pmFRA-STL
19h 41m1 stop
$2,104British Airways
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Mon, Dec 30 - Tue, Jan 7
4:08 pm - 3:30 pmSTL-FRA
16h 22m2 stops
10:15 am - 10:56 pmFRA-STL
19h 41m1 stop
$2,105British Airways
Find Deal
Mon, Dec 30 - Tue, Jan 7
11:30 am - 6:35 amSTL-FRA
12h 05m1 stop
10:45 am - 1:55 pmFRA-STL
10h 10mnonstop
$2,207Lufthansa
Find Deal
Fri, Dec 27 - Fri, Jan 31
11:30 am - 7:25 amSTL-FRA
12h 55m1 stop
10:50 am - 9:45 pmFRA-STL
17h 55m1 stop
$21,037Lufthansa
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Sun, Dec 29 - Tue, Dec 31
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
10:45 am - 2:55 pmFRA-STL
10h 10mnonstop
$874Lufthansa
Find Deal
Wed, Mar 5 - Wed, Mar 12
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
10:45 am - 1:55 pmFRA-STL
10h 10mnonstop
$875United Airlines
Find Deal
Wed, Feb 26 - Wed, Mar 5
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
10:45 am - 1:55 pmFRA-STL
10h 10mnonstop
$903Lufthansa
Find Deal
Fri, Feb 14 - Fri, Feb 28
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
10:45 am - 1:55 pmFRA-STL
10h 10mnonstop
$925United Airlines
Find Deal
Fri, Feb 14 - Fri, Feb 28
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
10:45 am - 2:55 pmFRA-STL
10h 10mnonstop
$984Lufthansa
Find Deal
Fri, Mar 7 - Wed, Mar 19
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
10:45 am - 2:55 pmFRA-STL
10h 10mnonstop
$986Lufthansa
Find Deal
Fri, Mar 7 - Fri, Mar 14
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
10:45 am - 1:55 pmFRA-STL
10h 10mnonstop
$1,074United Airlines
Find Deal
Fri, Feb 14 - Wed, Feb 19
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
10:45 am - 1:55 pmFRA-STL
10h 10mnonstop
$1,109Lufthansa
Find Deal
Sun, Feb 2 - Wed, Feb 12
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
10:45 am - 1:55 pmFRA-STL
10h 10mnonstop
$1,125Lufthansa
Find Deal
Wed, Jan 22 - Fri, Feb 7
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
10:45 am - 1:55 pmFRA-STL
10h 10mnonstop
$1,774
Find Deal
Sun, Jan 12 - Fri, Jan 17

Lufthansa flights from St. Louis to Frankfurt am Main Airport

Our best Lufthansa deals on St. Louis to Frankfurt am Main Airport flight tickets
Lufthansa
Feb 26
STL3:45 pmLambert-St Louis
8h 40m
FRA7:25 amFrankfurt am Main
Mar 5
FRA10:45 amFrankfurt am Main
10h 10m
STL1:55 pmLambert-St Louis
Lufthansa
Mar 5
STL5:36 pmLambert-St Louis
13h 34m
1 stop
FRA2:10 pmFrankfurt am Main
Mar 12
FRA10:45 amFrankfurt am Main
10h 10m
STL2:55 pmLambert-St Louis
Lufthansa
Mar 7
STL3:45 pmLambert-St Louis
8h 40m
FRA7:25 amFrankfurt am Main
Mar 19
FRA10:45 amFrankfurt am Main
10h 10m
STL2:55 pmLambert-St Louis

United Airlines flights from St. Louis to Frankfurt am Main Airport

Our best United Airlines deals on St. Louis to Frankfurt am Main Airport flight tickets
United Airlines
Mar 5
STL5:36 pmLambert-St Louis
13h 34m
1 stop
FRA2:10 pmFrankfurt am Main
Mar 12
FRA9:45 amFrankfurt am Main
37h 07m
2 stops
STL4:52 pmLambert-St Louis
United Airlines
Feb 26
STL3:45 pmLambert-St Louis
8h 40m
FRA7:25 amFrankfurt am Main
Mar 5
FRA5:10 pmFrankfurt am Main
26h 02m
2 stops
STL12:12 pmLambert-St Louis
United Airlines
Feb 26
STL1:03 pmLambert-St Louis
10h 32m
1 stop
FRA6:35 amFrankfurt am Main
Mar 5
FRA5:10 pmFrankfurt am Main
30h 42m
2 stops
STL4:52 pmLambert-St Louis

See travel insights to Frankfurt am Main from

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

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

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

In general, November is the cheapest month to fly from St. Louis to Frankfurt am Main Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $864. If you aren’t able to travel to Frankfurt am Main Airport during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $961.

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

On average, the least expensive day to fly to Frankfurt am Main Airport from St. Louis is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $944. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from St. Louis to Frankfurt am Main Airport on a Saturday will generally be more expensive and average around $1,364. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Frankfurt am Main Airport is in the morning. momondo users have found flights departing from St. Louis to Frankfurt am Main Airport in the morning for as low as $1,117. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Frankfurt am Main Airport is in the afternoon when prices are around $1,217.

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 to Frankfurt am Main Airport?

In general, most travelers find the cheapest time to book a flight to Frankfurt am Main Airport is about 11 days prior to their departure date when tickets on average are $1,144. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $545.

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

There are 3 cabin classes available to choose from on Lambert-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.

Can stopping save me money on St. Louis to Frankfurt am Main Airport flights?

You could potentially save up to 53% on your flight if you consider stops on a St. Louis to Frankfurt am Main Airport flight.

How have St. Louis to Frankfurt am Main Airport flight prices changed over time?

As of December 2024, prices for St. Louis to Frankfurt am Main Airport flights are approximately 25% more expensive when compared to flights at the same time last year.

When to book flights from St. Louis to Frankfurt am Main Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Frankfurt am Main Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Frankfurt am Main Airport (STL to FRA) flight deals and tips

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

Best Price Found

$407

Fastest flight time

8h 40m

Direct flights

Mon, Thu and Sat
The best one-way flight to Frankfurt am Main Airport from St. Louis in the past 72 hours is $407. The best round-trip flight deal from St. Louis to Frankfurt am Main Airport found on momondo in the last 72 hours is $704.
The fastest flight from St. Louis to Frankfurt am Main Airport takes 8h 40m
Direct flights go from St. Louis to Frankfurt am Main Airport on Monday, Thursday and Saturday. Airlines offering direct flights are: United Airlines and Lufthansa.

  • How far is Lambert-St Louis to Frankfurt am Main by plane?

    There are 4576.9 mi between Lambert-St Louis and Frankfurt am Main. In terms of flight time, this usually takes a little over 8h 40m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 Airport.

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

    The travel and health documents you'll need for your trip to Frankfurt am Main Airport 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 Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. Louis to Frankfurt am Main Airport?

  • What is the most popular airline from St. Louis to Frankfurt am Main Airport?


Best airlines flying from St. Louis to Frankfurt am Main Airport

Compare and see reviews for airlines that fly from St. Louis to Frankfurt am Main Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $575Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $586Free CancellationRating
6.6
6,808 reviews
Search British Airways flights
DeltaPriceFrom $665Free CancellationRating
8.0
8,570 reviews
Search Delta flights
United AirlinesPriceFrom $780Free CancellationRating
7.4
9,003 reviews
Search United Airlines flights
LufthansaPriceFrom $802Free CancellationRating
6.8
7,089 reviews
Search Lufthansa flights
KLMPriceFrom $845Free CancellationRating
7.8
1,344 reviews
Search KLM flights
Air CanadaPriceFrom $949Free CancellationRating
7.0
8,430 reviews
Search Air Canada flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Frankfurt am Main. Millions of users trust and use momondo every year so you are in good hands.

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?

momondo helps you find the best flight between St. Louis and Frankfurt am Main by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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 simply researching potential flights to Frankfurt am Main, momondo offers a useful price alert feature which will track prices for flights to Frankfurt am Main from St. Louis and alert you when they change.


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