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Cheap flights from St. Louis to Frankfurt am Main Airport from $300

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 1/12. 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.
3:50 pm - 3:25 pmSTL-FRA
17h 35m2 stops
3:20 pm - 8:49 pmFRA-STL
36h 29m2 stops
$704Scandinavian Airlines
Find Deal
Wed, Mar 26 - Tue, Apr 1
3:50 pm - 3:25 pmSTL-FRA
17h 35m2 stops
3:20 pm - 11:38 pmFRA-STL
39h 18m2 stops
$708Scandinavian Airlines
Find Deal
Wed, Mar 26 - Tue, Apr 1
8:00 am - 7:25 amSTL-FRA
17h 25m2 stops
9:45 am - 12:12 pmFRA-STL
32h 27m2 stops
$846United Airlines
Find Deal
Tue, Mar 18 - Wed, Mar 26
11:05 am - 6:35 amSTL-FRA
13h 30m1 stop
9:45 am - 12:12 pmFRA-STL
32h 27m2 stops
$847United Airlines
Find Deal
Tue, Mar 18 - Wed, Mar 26
1:05 pm - 7:25 amSTL-FRA
12h 20m1 stop
10:45 am - 2:55 pmFRA-STL
10h 10mnonstop
$849Lufthansa
Find Deal
Tue, Mar 18 - Wed, Mar 26
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
10:45 am - 1:55 pmFRA-STL
10h 10mnonstop
$858Lufthansa
Find Deal
Wed, Jan 15 - Wed, Jan 29
11:09 am - 8:40 amSTL-FRA
14h 31m1 stop
11:40 am - 6:45 pmFRA-STL
14h 05m1 stop
$862Delta
Find Deal
Wed, Jan 15 - Fri, Jan 31
6:00 am - 7:50 amSTL-FRA
18h 50m2 stops
10:40 am - 11:37 pmFRA-STL
19h 57m2 stops
$873Delta
Find Deal
Wed, Jan 15 - Tue, Jan 28
11:38 am - 7:15 amSTL-FRA
12h 37m1 stop
10:15 am - 5:22 pmFRA-STL
14h 07m1 stop
$962American Airlines
Find Deal
Thu, Jan 16 - Sat, Feb 1
6:25 pm - 4:40 pmSTL-FRA
15h 15m2 stops
9:20 am - 9:07 pmFRA-STL
18h 47m1 stop
$1,081American Airlines
Find Deal
Tue, Apr 22 - Tue, Apr 29
5:05 pm - 10:05 amSTL-FRA
58h 00m3 stops
Sun, Jan 12
5:05 pm - 6:10 pmSTL-FRA
42h 05m2 stops
Sun, Jan 12
10:59 am - 3:25 pmSTL-FRA
21h 26m2 stops
$384Scandinavian Airlines
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Mon, Feb 17
10:59 am - 3:25 pmSTL-FRA
21h 26m2 stops
$399Scandinavian Airlines
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Sun, Feb 16
12:15 pm - 12:05 pmSTL-FRA
16h 50m3 stops
Mon, Feb 17
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
$703United Airlines
Find Deal
Sun, Jan 12
11:42 am - 8:50 amSTL-FRA
14h 08m2 stops
$707American Airlines
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Thu, Jan 2
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
$803Lufthansa
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Fri, Feb 14
5:30 pm - 7:25 amSTL-FRA
54h 55m2 stops
$958Air Canada
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Sun, Dec 22
3:30 pm - 7:25 amSTL-FRA
8h 55mnonstop
$968Lufthansa
Find Deal
Wed, Apr 30
4:10 pm - 7:35 amSTL-FRA
32h 25m2 stops
3:00 pm - 3:51 pmFRA-STL
31h 51m1 stop
$1,219
Find Deal
Sat, Nov 23 - Mon, Nov 25
4:10 pm - 7:25 amSTL-FRA
32h 15m3 stops
1:05 pm - 11:45 amFRA-STL
29h 40m3 stops
$1,347
Find Deal
Sat, Nov 23 - Mon, Nov 25
2:10 pm - 7:25 amSTL-FRA
34h 15m3 stops
1:05 pm - 4:45 pmFRA-STL
34h 40m3 stops
$1,401
Find Deal
Sun, Nov 24 - Tue, Nov 26
12:00 pm - 10:30 amSTL-FRA
15h 30m2 stops
11:05 am - 11:28 pmFRA-STL
19h 23m1 stop
$2,195Lufthansa
Find Deal
Sat, Nov 23 - Sat, Nov 30
10:14 am - 9:40 amSTL-FRA
16h 26m2 stops
9:50 am - 11:41 pmFRA-STL
20h 51m2 stops
$2,265Delta
Find Deal
Fri, Nov 22 - Fri, Nov 29
7:15 am - 9:40 amSTL-FRA
19h 25m2 stops
10:40 am - 9:03 pmFRA-STL
17h 23m2 stops
$2,369Delta
Find Deal
Fri, Nov 22 - Sat, Nov 30
9:30 am - 8:50 amSTL-FRA
16h 20m1 stop
10:15 am - 7:30 pmFRA-STL
16h 15m1 stop
$2,386American Airlines
Find Deal
Fri, Nov 22 - Sat, Nov 30
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
10:45 am - 1:55 pmFRA-STL
10h 10mnonstop
$2,433Lufthansa
Find Deal
Fri, Nov 22 - Fri, Nov 29
8:25 am - 7:10 amSTL-FRA
15h 45m1 stop
10:45 am - 1:55 pmFRA-STL
10h 10mnonstop
$2,456United Airlines
Find Deal
Fri, Nov 22 - Fri, Nov 29
11:20 am - 6:35 amSTL-FRA
12h 15m1 stop
8:40 am - 3:39 pmFRA-STL
13h 59m1 stop
$2,576United Airlines
Find Deal
Fri, Nov 22 - Sat, Nov 30
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
10:45 am - 2:55 pmFRA-STL
10h 10mnonstop
$844Lufthansa
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
$876Lufthansa
Find Deal
Fri, Jan 10 - Fri, Jan 24
4:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
10:40 am - 1:30 pmFRA-STL
9h 50mnonstop
$894Lufthansa
Find Deal
Sun, Mar 23 - Sun, Mar 30
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
10:45 am - 1:55 pmFRA-STL
10h 10mnonstop
$904Lufthansa
Find Deal
Fri, Jan 10 - Fri, Jan 24
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
10:45 am - 1:55 pmFRA-STL
10h 10mnonstop
Fri, Jan 10 - Fri, Jan 24
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
10:45 am - 1:55 pmFRA-STL
10h 10mnonstop
$944Lufthansa
Find Deal
Fri, Jan 24 - Sun, Feb 16
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
10:45 am - 1:55 pmFRA-STL
10h 10mnonstop
$1,039Lufthansa
Find Deal
Fri, Jan 17 - Wed, Jan 22
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
10:45 am - 1:55 pmFRA-STL
10h 10mnonstop
$1,054United Airlines
Find Deal
Wed, Jan 22 - Sun, Jan 26
3:30 pm - 7:25 amSTL-FRA
8h 55mnonstop
10:40 am - 1:30 pmFRA-STL
9h 50mnonstop
$1,214United Airlines
Find Deal
Wed, Apr 30 - Sun, May 11
3:45 pm - 7:25 amSTL-FRA
8h 40mnonstop
10:45 am - 1:55 pmFRA-STL
10h 10mnonstop
$1,742United Airlines
Find Deal
Wed, Dec 4 - Wed, Dec 11

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

Our best Scandinavian Airlines deals on St. Louis to Frankfurt am Main Airport flight tickets
Scandinavian Airlines
Mar 26
STL3:50 pmLambert-St Louis
17h 35m
2 stops
FRA3:25 pmFrankfurt am Main
Apr 1
FRA3:20 pmFrankfurt am Main
36h 29m
2 stops
STL8:49 pmLambert-St Louis
Scandinavian Airlines
Mar 26
STL3:50 pmLambert-St Louis
17h 35m
2 stops
FRA3:25 pmFrankfurt am Main
Apr 1
FRA3:20 pmFrankfurt am Main
39h 18m
2 stops
STL11:38 pmLambert-St Louis
Scandinavian Airlines
Apr 30
STL4:00 pmLambert-St Louis
15h 40m
2 stops
FRA2:40 pmFrankfurt am Main
May 11
FRA3:20 pmFrankfurt am Main
36h 22m
2 stops
STL8:42 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 18
STL8:00 amLambert-St Louis
17h 25m
2 stops
FRA7:25 amFrankfurt am Main
Mar 26
FRA9:45 amFrankfurt am Main
32h 27m
2 stops
STL12:12 pmLambert-St Louis
United Airlines
Mar 18
STL11:05 amLambert-St Louis
13h 30m
1 stop
FRA6:35 amFrankfurt am Main
Mar 26
FRA9:45 amFrankfurt am Main
32h 27m
2 stops
STL12:12 pmLambert-St Louis
United Airlines
Mar 18
STL4:30 pmLambert-St Louis
34h 50m
1 stop
FRA9:20 amFrankfurt am Main
Mar 26
FRA10:05 amFrankfurt am Main
35h 01m
1 stop
STL3:06 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 $844. If you aren’t able to travel to Frankfurt am Main Airport during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $854.

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 $1,387. 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 evening. momondo users have found flights departing from St. Louis to Frankfurt am Main Airport in the evening for as low as $0. 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 $1,188.

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 $1,115. 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 November 2024, prices for St. Louis to Frankfurt am Main Airport flights are approximately 5% cheaper 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

$300

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 $300. 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
6,831 reviews
Search British Airways flights
KLMPriceFrom $605Free CancellationRating
7.8
1,349 reviews
Search KLM flights
DeltaPriceFrom $665Free CancellationRating
8.0
8,755 reviews
Search Delta flights
United AirlinesPriceFrom $763Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
LufthansaPriceFrom $769Free CancellationRating
6.8
7,143 reviews
Search Lufthansa flights
Air CanadaPriceFrom $949Free CancellationRating
7.0
8,246 reviews
Search Air Canada flights
  • United Airlines Flights From St. Louis to Frankfurt am Main Airport

    United Airlines flies from St. Louis to Frankfurt am Main Airport around 3 times per week, with 9,172 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from St. Louis to Frankfurt am Main Airport in the last 72 hours was $763 (round-trip), much lower than the average airfare cost of $1,181 for United Airlines flights on this route.

  • Lufthansa Flights From St. Louis to Frankfurt am Main Airport

    Another popular option for St. Louis to Frankfurt am Main Airport flights is Lufthansa (6.8/10, 7,143 ratings). Lufthansa flies from St. Louis to Frankfurt am Main Airport around 3 times per week, with deals starting from $769 round-trip and rising to an average price of around $1,228.


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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