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$399+ Cheap flights from St. Louis (STL) to Frankfurt (FRA)

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.
STL — FRA
Jan 6 — Jan 131
Mon 1/6
Mon 1/13
1 adult, Economy
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The best prices from Lambert-St Louis to Frankfurt am Main are usually found in November or February, booked 11 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from St. Louis to Frankfurt

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Frankfurt (FRA). 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 January 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$708
(FlightHub)

One-way from

$399
(Gurufare)

Popular in

June

Cheapest in

November

Average price

$963
Provider with most accurate pricing for Lambert-St Louis-Frankfurt am Main flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Frankfurt am Main flights.
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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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High demand for flights, 25% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from St. Louis to Frankfurt

Best flights from St. Louis to Frankfurt
Discover carefully curated flight deals from St. Louis to Frankfurt that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 1, 2025.

This FlightHub deal was found by Cheapflights users on 12/31. 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.
Mon 2/32:00 pmSTL - FRA
2 stops22h 45mScandinavian Airlines
Tue 2/184:05 pmFRA - STL
2 stops38h 31mScandinavian Airlines
Deal found 12/31$708
This Cheapflightsfares deal was found by Cheapflights users on 12/31. 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 3/51:03 pmSTL - FRA
1 stop18h 07mLufthansa
Wed 3/1210:45 amFRA - STL
Nonstop10h 10mLufthansa
Deal found 12/31$851
This United deal was found by Cheapflights users on 12/31. 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 2/263:45 pmSTL - FRA
Nonstop8h 40mUnited Airlines
Wed 3/55:10 pmFRA - STL
2 stops30h 42mUnited Airlines
Deal found 12/31$868
This Gotogate deal was found by Cheapflights users on 12/31. 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.
Sat 3/155:33 pmSTL - FRA
2 stops31h 52mAir Canada
Sun 3/239:45 amFRA - STL
2 stops34h 38mAir Canada
Deal found 12/31$930
This Mytrip deal was found by Cheapflights users on 12/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1412:15 pmSTL - FRA
3 stops27h 00mMultiple Airlines
Wed 2/197:15 amFRA - STL
3 stops35h 30mMultiple Airlines
Deal found 12/31$933
This Orbitz deal was found by Cheapflights users on 12/31. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/33:10 pmSTL - FRA
2 stops35h 55mAer Lingus
Wed 3/197:50 pmFRA - STL
2 stops32h 29mAer Lingus
Deal found 12/31$958
This Flighttix deal was found by Cheapflights users on 12/31. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/610:45 amSTL - FRA
1 stop16h 05mVirgin Atlantic
Wed 5/2811:00 amFRA - STL
1 stop16h 33mVirgin Atlantic
Deal found 12/31$1,070
This Finnair deal was found by Cheapflights users on 12/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/66:23 pmSTL - FRA
2 stops17h 12mFinnair
Wed 5/2811:30 amFRA - STL
2 stops18h 53mFinnair
Deal found 12/31$1,094
This oojo deal was found by Cheapflights users on 12/31. 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 1/245:30 pmSTL - FRA
2 stops21h 45mTurkish Airlines
Sat 2/811:55 amFRA - STL
2 stops34h 43mTurkish Airlines
Deal found 12/31$1,153
This oojo deal was found by Cheapflights users on 12/31. 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.
Thu 5/111:21 amSTL - FRA
1 stop14h 24mBritish Airways
Thu 5/1510:45 amFRA - STL
1 stop14h 34mBritish Airways
Deal found 12/31$1,158
This KLM deal was found by Cheapflights users on 12/31. 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.
Fri 4/182:18 pmSTL - FRA
1 stop12h 32mKLM
Sun 5/410:40 amFRA - STL
1 stop19h 58mKLM
Deal found 12/31$1,219
This Delta deal was found by Cheapflights users on 12/31. 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.
Fri 5/166:45 amSTL - FRA
1 stop20h 05mDelta
Sun 6/111:50 amFRA - STL
2 stops15h 43mDelta
Deal found 12/31$1,224

Find flights from St. Louis to Frankfurt within your budget

Customize your flight search to find flights from St. Louis to Frankfurt 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 January 1, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Wed 2/19

12:52 pm-7:45 pm

2 stops23h 53m

Frankfurt am Main

Tue 2/25

4:05 pm-11:36 pm

2 stops38h 31m

$708

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Wed 3/5

1:03 pm-2:10 pm

1 stop18h 07m

Frankfurt am Main

Wed 3/12

10:45 am-2:55 pm

Nonstop10h 10m

$851

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Wed 2/26

3:45 pm-7:25 am

Nonstop8h 40m

Frankfurt am Main

Wed 3/5

5:10 pm-4:52 pm

2 stops30h 42m

$868

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Wed 2/19

3:45 pm-7:25 am

Nonstop8h 40m

Frankfurt am Main

Tue 2/25

10:00 pm-3:06 pm

2 stops24h 06m

$874

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Sat 3/15

5:33 pm-7:25 am

2 stops31h 52m

Frankfurt am Main

Sun 3/23

9:45 am-2:23 pm

2 stops34h 38m

$930

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Mon 2/3

3:10 pm-10:05 am

2 stops35h 55m

Frankfurt am Main

Wed 3/19

7:50 pm-10:19 pm

2 stops32h 29m

$958

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Tue 5/6

10:45 am-9:50 am

1 stop16h 05m

Frankfurt am Main

Wed 5/28

11:00 am-8:33 pm

1 stop16h 33m

$1,070

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Tue 5/6

6:23 pm-6:35 pm

2 stops17h 12m

Frankfurt am Main

Wed 5/28

11:30 am-11:23 pm

2 stops18h 53m

$1,094

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Tue 5/13

6:23 pm-6:00 pm

2 stops16h 37m

Frankfurt am Main

Tue 5/27

9:20 am-3:22 pm

1 stop13h 02m

$1,102

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Fri 1/24

5:30 pm-10:15 pm

2 stops21h 45m

Frankfurt am Main

Sat 2/8

11:55 am-3:38 pm

2 stops34h 43m

$1,153

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/1

Showing 1-10 of 22 results
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Compare providers for flights from St. Louis to Frankfurt

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 St. Louis to Frankfurt in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 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 St. Louis-Frankfurt am Main Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on St. Louis-Frankfurt am Main Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from St. Louis-Frankfurt am Main Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Frankfurt am Main Airport flights, Cheapflights users trust AranGrant the most. AranGrant 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 St. Louis-Frankfurt am Main Airport 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 St. Louis to Frankfurt

Have a flexible travel schedule? Discover the best time to fly to Frankfurt 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

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

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

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Frankfurt. Price data was last updated on December 27, 2024.

The price you pay for your flight from St. Louis to Frankfurt am Main Airport may vary depending on when you book. For the best chance of a lower fare, look to book 11 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from St. Louis to Frankfurt am Main Airport (average of $729). Flying from St. Louis to Frankfurt am Main Airport in June is currently the most expensive (average of $1,112). 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 1, 2025.

One of the essential ways to save on airfare from St. Louis to Frankfurt am Main Airport 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 9% on airfare.

Rainfall in Frankfurt by month

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

In terms of precipitation, rainfall in Frankfurt am Main Airport 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 Airport when rainfall is around 1.6 in.

Temperature in Frankfurt by month

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

If weather is an important factor for your trip to Frankfurt am Main Airport, 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

Get insights into the airlines that provide service to Frankfurt. 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. Reviews last updated January 1, 2025.
Delta
8.0
Very good
8,537 reviews

Entertainment

7.9

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

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

Delta
8.0
Very good
8,537 reviews
Delta
8.0
Very good
8,537 reviews

Entertainment

7.9

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,603 reviews
Delta
8.0
Very good
8,537 reviews

Entertainment

7.9

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,340 reviews
Delta
8.0
Very good
8,537 reviews

Entertainment

7.9

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

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

Finnair
7.7
Good
1,282 reviews
Delta
8.0
Very good
8,537 reviews

Entertainment

7.9

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
665 reviews
Delta
8.0
Very good
8,537 reviews

Entertainment

7.9

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

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. 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?

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

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

    Scandinavian Airlines, at $708, was found to be the cheapest airline from St. Louis to Frankfurt am Main Airport.Alternate airlines to your destination round-trip include Lufthansa and United Airlines. Scandinavian Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Scandinavian Airlines, which is currently one of the cheapest options available, starting at $399. Iberia flights start at $567 while deals on British Airways start at $589 one-way.

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

    Looking for the cheapest flight from St. Louis to Frankfurt am Main Airport? While on average our users pay $1,813, our data indicates the cheapest price to be $473. The most popular route (Lambert-St Louis - Frankfurt am Main), is priced around $708.

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

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

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

    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.

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

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

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Frankfurt am Main Airport (average of $729). Flying from St. Louis to Frankfurt am Main Airport in June is currently the most expensive (average of $1,112). 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

See prices for flight routes from nearby airports that may be better suited for you.
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Columbia to Frankfurt flights

Top 7 airlines flying from St. Louis to Frankfurt

Discover the top 7 airlines that operate flights from St. Louis to Frankfurt. 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 January 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$575Average$961FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$586Average$804FlexibilityNo cancel feeOn-time70%
DeltaCheapest$665Average$957FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$780Average$1,209FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$801Average$1,258FlexibilityNo cancel feeOn-time76%
KLMCheapest$845Average$1,093FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$949Average$1,249FlexibilityNo cancel feeOn-time67%
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