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$414+ Cheap flights from Frankfurt (FRA) to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — STL
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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The best prices from Frankfurt am Main to Lambert-St Louis are usually found in February or November, booked 47 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Frankfurt to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt (FRA) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 22, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$528
(Billigflug)

One-way from

$414
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$770
Provider with most accurate pricing for Frankfurt am Main-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Frankfurt am Main-Lambert-St Louis flights.
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From Frankfurt am Main to Lambert-St Louis
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One-way flight from Frankfurt am Main to Lambert-St Louis
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High demand for flights, 9% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Frankfurt to St. Louis

Cheapest flights from Frankfurt to St. Louis
Explore the most affordable flight options available from Frankfurt to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This KLM deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2110:15 amFRA - STL
2 stops18h 28mKLM
Sun 12/2210:13 amSTL - FRA
1 stop14h 37mKLM
Deal found 12/21$993
This Delta deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2110:15 amFRA - STL
2 stops18h 28mDelta
Sun 12/226:04 amSTL - FRA
2 stops18h 46mDelta
Deal found 12/21$1,014
This Virgin Atlantic deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/219:50 amFRA - STL
1 stop18h 53mVirgin Atlantic
Sun 12/226:29 amSTL - FRA
1 stop18h 21mVirgin Atlantic
Deal found 12/21$1,108
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2212:50 pmFRA - STL
1 stop14h 07mUnited Airlines
Sun 1/56:25 amSTL - FRA
1 stop17h 10mUnited Airlines
Deal found 12/21$1,130
This Billigflug deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2212:50 pmFRA - STL
1 stop32h 34mMultiple Airlines
Sun 1/55:30 pmSTL - FRA
1 stop30h 05mMultiple Airlines
Deal found 12/21$1,131
This Flysmarter deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2210:45 amFRA - STL
Nonstop10h 10mLufthansa
Sun 1/123:45 pmSTL - FRA
Nonstop8h 40mLufthansa
Deal found 12/21$2,432

Find flights from Frankfurt to St. Louis within your budget

Customize your flight search to find flights from Frankfurt to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Sun 2/2

10:50 am-7:30 pm

1 stop15h 40m

Lambert-St Louis

Sun 2/16

5:37 pm-7:15 am

1 stop30h 38m

$528

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Wed 5/28

11:30 am-11:23 pm

2 stops18h 53m

Lambert-St Louis

Fri 6/6

6:13 pm-9:50 pm

2 stops20h 37m

$531

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Fri 1/24

10:50 am-3:10 pm

1 stop35h 20m

Lambert-St Louis

Fri 2/7

2:15 pm-8:50 am

1 stop11h 35m

$547

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Thu 5/1

9:15 am-7:43 pm

2 stops17h 28m

Lambert-St Louis

Sat 5/31

4:05 pm-6:30 am

1 stop31h 25m

$553

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Mon 1/13

10:15 am-10:56 pm

1 stop19h 41m

Lambert-St Louis

Wed 1/22

11:38 am-8:50 am

1 stop14h 12m

$557

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Fri 1/24

10:45 am-1:55 pm

Nonstop10h 10m

Lambert-St Louis

Fri 2/7

3:45 pm-7:25 am

Nonstop8h 40m

$561

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Fri 1/24

7:20 pm-6:23 pm

2 stops30h 03m

Lambert-St Louis

Fri 2/7

1:40 pm-6:35 pm

2 stops21h 55m

$631

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Thu 5/1

10:15 am-7:43 pm

2 stops16h 28m

Lambert-St Louis

Sat 5/31

9:40 am-10:00 am

2 stops17h 20m

$683

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Fri 1/24

6:00 am-9:36 am

3 stops34h 36m

Lambert-St Louis

Fri 2/7

6:06 am-4:25 pm

2 stops27h 19m

$1,312

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Wed 1/22

10:50 am-11:31 pm

3 stops43h 41m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 11 results
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Compare providers for flights from Frankfurt to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Frankfurt to St. Louis in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Frankfurt am Main Airport-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Frankfurt am Main Airport-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Frankfurt am Main Airport-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Frankfurt am Main Airport-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Frankfurt am Main Airport-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Frankfurt to St. Louis

Get recent, data-driven insights about flights from Frankfurt to St. Louis including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Frankfurt to St. Louis. Price data was last updated on December 13, 2024.

The best time to book flights from Frankfurt am Main Airport to St. Louis is 47 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Frankfurt am Main Airport to St. Louis (average of $311). Flying from Frankfurt am Main Airport to St. Louis in March is currently the most expensive (average of $356). 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?

Find hourly flight availability from Frankfurt to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2024.

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.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated December 22, 2024.
Finnair
7.7
Good
1,283 reviews

Comfort

7.5

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Overall

7.7

Reviews

1 / 10

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

Finnair
7.7
Good
1,283 reviews
Finnair
7.7
Good
1,283 reviews

Comfort

7.5

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Overall

7.7

Reviews

1 / 10

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

United Airlines
7.4
Good
9,035 reviews
Finnair
7.7
Good
1,283 reviews

Comfort

7.5

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Overall

7.7

Reviews

1 / 10

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

American Airlines
7.2
Good
10,000 reviews
Finnair
7.7
Good
1,283 reviews

Comfort

7.5

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Overall

7.7

Reviews

1 / 10

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

TAP AIR PORTUGAL
7.1
Good
1,880 reviews
Finnair
7.7
Good
1,283 reviews

Comfort

7.5

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Overall

7.7

Reviews

1 / 10

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

Air Canada
7.0
Good
8,413 reviews
Finnair
7.7
Good
1,283 reviews

Comfort

7.5

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Overall

7.7

Reviews

1 / 10

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

Related info for your journey

Find useful and relevant information for your journey from Frankfurt to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For a flight from Frankfurt am Main to St. Louis, you will be flying into 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 inbound flights from Frankfurt am Main per day. 7 airlines have flights to Lambert-St Louis from Frankfurt am Main on a regular basis.

  • What are the cheapest airlines flying from Frankfurt am Main Airport to St. Louis round-trip?

    Cheapflights users have booked flights from Frankfurt am Main Airport to St. Louis round-trip from $531. Other airlines that can offer you cheap pricing are American Airlines, from $547, and United Airlines, from $553. British Airways is priced at 24% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Frankfurt am Main Airport to St. Louis?

    The cheapest flight price from Frankfurt am Main Airport to St. Louis is $589. On average you can expect to pay $745. The most popular route, (Frankfurt am Main - Lambert-St Louis), can usually be booked for $524.

  • 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 vacation 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, August is the cheapest month in which you can book a flight from Frankfurt am Main Airport to St. Louis (average of $311). Flying from Frankfurt am Main Airport to St. Louis in March is currently the most expensive (average of $356). 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.

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Top 7 airlines flying from Frankfurt to St. Louis

Discover the top 7 airlines that operate flights from Frankfurt to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$424Average$580FlexibilityNo cancel feeOn-time75%
DeltaCheapest$426Average$523FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$434Average$657FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$491Average$682FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$542Average$644FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$556Average$785FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$569Average$660FlexibilityNo cancel feeOn-time71%
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