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Frankfurt am Main

$324+ Cheap flights from St. Louis (STL) to Frankfurt am Main

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FRA
Feb 9 — Feb 161
Sun 2/9
Sun 2/16
1 adult, Economy
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The best prices from Lambert-St Louis to Frankfurt am Main are usually found in November or October, booked 11 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from St. Louis to Frankfurt am Main

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Frankfurt am Main (FK0). 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 February 4, 2025.

Round-trip from

$884
(Cheapflightsfares)

One-way from

$324
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,070
From Lambert-St Louis to Frankfurt am Main
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One-way flight from Lambert-St Louis to Frankfurt am Main
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Highest demand for flights based on searches. 22% potential increase in price ($343 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from St. Louis to Frankfurt am Main

Cheapest flights from St. Louis to Frankfurt am Main
Explore the most affordable flight options available from St. Louis to Frankfurt am Main. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2025.

This FlightHub deal was found by Cheapflights users on 2/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:05 pmSTL - FRA
2 stops17h 35mScandinavian Airlines
Sun 12/73:20 pmFRA - STL
2 stops39h 19mScandinavian Airlines
Deal found 2/2$791
This Cheapflightsfares deal was found by Cheapflights users on 2/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/264:45 pmSTL - FRA
Nonstop8h 40mMultiple Airlines
Tue 4/19:45 pmFRA - STL
2 stops32h 30mMultiple Airlines
Deal found 2/4$884
This United deal was found by Cheapflights users on 2/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/264:45 pmSTL - FRA
Nonstop8h 40mUnited Airlines
Tue 4/14:30 pmFRA - STL
2 stops30h 17mUnited Airlines
Deal found 2/3$894
This Gurufare deal was found by Cheapflights users on 2/3. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/512:00 pmSTL - FRA
2 stops15h 05mAer Lingus
Wed 3/1210:50 amFRA - STL
2 stops17h 28mAer Lingus
Deal found 2/3$952
This KLM deal was found by Cheapflights users on 2/3. 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.
Wed 10/811:51 amSTL - FRA
1 stop14h 04mKLM
Wed 10/2211:00 amFRA - STL
1 stop16h 30mKLM
Deal found 2/3$996
This Virgin Atlantic deal was found by Cheapflights users on 2/3. 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.
Wed 10/811:51 amSTL - FRA
1 stop14h 04mVirgin Atlantic
Wed 10/2211:00 amFRA - STL
2 stops19h 39mVirgin Atlantic
Deal found 2/3$1,000
This Gotogate deal was found by Cheapflights users on 2/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/306:30 amSTL - FRA
2 stops21h 40mAir Canada
Sun 4/135:05 pmFRA - STL
2 stops26h 15mAir Canada
Deal found 2/4$1,030
This Lufthansa deal was found by Cheapflights users on 2/4. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/303:30 pmSTL - FRA
Nonstop8h 55mLufthansa
Sun 4/1310:40 amFRA - STL
Nonstop9h 50mLufthansa
Deal found 2/4$1,036
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 5/1310:10 amSTL - FRA
1 stop15h 45mDelta
Wed 5/2110:40 amFRA - STL
1 stop19h 58mDelta
Deal found 2/3$1,101
This oojo deal was found by Cheapflights users on 2/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/195:18 pmSTL - FRA
2 stops20h 42mTurkish Airlines
Thu 9/256:45 pmFRA - STL
2 stops26h 33mTurkish Airlines
Deal found 2/4$1,226
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/226:30 amSTL - FRA
1 stop22h 40mAlaska Airlines
Sun 4/271:45 pmFRA - STL
1 stop17h 14mAlaska Airlines
Deal found 2/3$1,270

Find flights from St. Louis to Frankfurt am Main within your budget

Customize your flight search to find flights from St. Louis to Frankfurt am Main 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 February 4, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Wed 3/26

4:45 pm-7:25 am

Nonstop8h 40m

Frankfurt am Main

Tue 4/1

9:45 pm-11:15 pm

2 stops32h 30m

$884

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Wed 3/26

4:45 pm-7:25 am

Nonstop8h 40m

Frankfurt am Main

Tue 4/1

4:30 pm-3:47 pm

2 stops30h 17m

$894

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Wed 3/5

10:26 am-3:25 pm

2 stops21h 59m

Frankfurt am Main

Wed 3/12

6:55 am-11:31 pm

3 stops22h 36m

$917

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Wed 3/5

12:00 pm-10:05 am

2 stops15h 05m

Frankfurt am Main

Wed 3/12

10:50 am-10:18 pm

2 stops17h 28m

$952

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Sun 3/30

6:30 am-11:10 am

2 stops21h 40m

Frankfurt am Main

Sun 4/13

5:05 pm-12:20 pm

2 stops26h 15m

$1,030

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Sun 3/30

3:30 pm-7:25 am

Nonstop8h 55m

Frankfurt am Main

Sun 4/13

10:40 am-1:30 pm

Nonstop9h 50m

$1,036

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Tue 5/13

10:10 am-8:55 am

1 stop15h 45m

Frankfurt am Main

Wed 5/21

10:40 am-11:38 pm

1 stop19h 58m

$1,101

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Wed 5/14

1:00 pm-9:50 am

2 stops13h 50m

Frankfurt am Main

Sun 5/25

10:40 am-11:38 pm

1 stop19h 58m

$1,165

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Wed 5/14

2:18 pm-11:00 am

2 stops13h 42m

Frankfurt am Main

Wed 5/21

7:00 am-3:58 pm

2 stops15h 58m

$1,193

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Wed 4/23

3:40 pm-9:00 pm

2 stops22h 20m

Frankfurt am Main

Mon 4/28

6:45 pm-2:42 pm

2 stops26h 57m

$1,237

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 24 results
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2
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Best time to book a flight from St. Louis to Frankfurt am Main

Have a flexible travel schedule? Discover the best time to fly to Frankfurt am Main from St. Louis 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 St. Louis to Frankfurt am Main

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

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

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Frankfurt am Main. Price data was last updated on January 31, 2025.

The best time to book flights from St. Louis to Frankfurt am Main is 11 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 St. Louis to Frankfurt am Main?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Frankfurt am Main (average of $729). Flying from St. Louis to Frankfurt am Main in June is currently the most expensive (average of $1,104). 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 STL to FRA?

Find hourly flight availability from St. Louis to Frankfurt am Main. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 4, 2025.

One of the essential ways to save on airfare from St. Louis to Frankfurt am Main is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 16% on airfare.

Rainfall in Frankfurt am Main by month

Plan your trip to Frankfurt am Main by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Frankfurt am Main ranges from 1.6 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Frankfurt am Main when rainfall is around 1.6 in.

Temperature in Frankfurt am Main by month

Plan your trip to Frankfurt am Main by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Frankfurt am Main, 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 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Frankfurt am Main

Get insights into the airlines that provide service to Frankfurt am Main. 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 Frankfurt am Main. Reviews last updated February 4, 2025.
Delta
8.0
Very good
8,415 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,415 reviews
Delta
8.0
Very good
8,415 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Alaska Airlines
8.0
Very good
9,680 reviews
Delta
8.0
Very good
8,415 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
8,415 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,284 reviews
Delta
8.0
Very good
8,415 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
658 reviews
Delta
8.0
Very good
8,415 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Frankfurt am Main. 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 from for flights from St. Louis to Frankfurt am Main?

    Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to Frankfurt am Main from St. Louis. Booking flights from Lambert-St Louis (STL) to Frankfurt am Main should be relatively easy as there are 0 daily outbound flights to Frankfurt am Main from 7 different airlines.

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

    Flying on United Airlines is currently your cheapest option to Frankfurt am Main, with prices starting at $894. Additional round-trip tickets that might be worth considering are offered by Scandinavian Airlines and Aer Lingus, with the lowest prices starting at $917 and $952, respectively. You may be able to fly from St. Louis to Frankfurt am Main for 24% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from St. Louis to Frankfurt am Main one-way?

    $612 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on Alaska Airlines and Delta, with prices starting from $658 and $675, respectively.

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

    Looking at all options, your cheapest flight can be booked for $482. While the most popular route (Lambert-St Louis - Frankfurt am Main) can be booked for $863 on average our data indicates $1,696 when flying from St. Louis to Frankfurt am Main.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Frankfurt am Main 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 St. Louis to Frankfurt am Main?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Frankfurt am Main (average of $729). Flying from St. Louis to Frankfurt am Main in June is currently the most expensive (average of $1,104). 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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Alternative routes for St. Louis to Frankfurt am Main

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Top 7 airlines flying from St. Louis to Frankfurt am Main

Discover the top 7 airlines that operate flights from St. Louis to Frankfurt am Main. 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 February 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$575Average$970FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$586Average$825FlexibilityNo cancel feeOn-time70%
DeltaCheapest$665Average$1,099FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$779Average$1,174FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$800Average$1,394FlexibilityNo cancel feeOn-time76%
KLMCheapest$845Average$1,093FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$949Average$1,301FlexibilityNo cancel feeOn-time67%
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