$455+ Cheap flights from St. Louis (STL) to Frankfurt (FRA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FRA
Nov 12 — Nov 191
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Frankfurt with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Lambert-St Louis to Frankfurt am Main are usually found in March or October, booked 22 days in advance, depart on a Thursday or Tuesday and return on a Wednesday
Cheap flight deals from St. Louis to Frankfurt
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to FrankfurtExplore the most affordable flight options available from St. Louis to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2026.
Explore the most affordable flight options available from St. Louis to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:04 am -
1 stop19h 56m
Mon 12/1410:20 am -
1 stop20h 39m
Deal found 10/10![Multiple Airlines logo]()
$852
This Cheapflightsfares deal was found by Cheapflights users on 10/8. 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 11/113:40 pm -
Nonstop8h 50m
Wed 11/1810:45 am -
Nonstop10h 00m
Deal found 10/8![Lufthansa logo]()
$872
This Expedia deal was found by Cheapflights users on 10/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/273:40 pm -
Nonstop8h 50m
Fri 12/1110:45 am -
Nonstop10h 00m
Deal found 10/8![Lufthansa logo]()
$875
This Gotogate deal was found by Cheapflights users on 10/8. 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.
Tue 11/104:05 pm -
2 stops13h 00m
Wed 11/1810:45 am -
Nonstop10h 00m
Deal found 10/8![Multiple Airlines logo]()
$878
This Expedia deal was found by Cheapflights users on 10/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:40 pm -
Nonstop8h 50m
Fri 11/2010:45 am -
Nonstop10h 00m
Deal found 10/9![Lufthansa logo]()
$885
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Wed 11/113:40 pm -
Nonstop8h 50m
Wed 11/189:45 am -
2 stops37h 32m
Deal found 10/8![United Airlines logo]()
$886
This FlightHub deal was found by Cheapflights users on 10/12. 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.
Tue 12/81:18 pm -
1 stop11h 12m
Tue 12/159:45 am -
2 stops35h 56m
Deal found 10/12![Multiple Airlines logo]()
$888
This FlightHub deal was found by Cheapflights users on 10/8. 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.
Wed 11/116:50 pm -
1 stop11h 55m
Wed 11/189:45 am -
2 stops35h 49m
Deal found 10/8![Multiple Airlines logo]()
$889
This Expedia deal was found by Cheapflights users on 10/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:05 pm -
1 stop12h 05m
Wed 12/165:10 pm -
1 stop29h 16m
Deal found 10/8![Air Canada logo]()
$892
This Gotogate deal was found by Cheapflights users on 10/9. 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.
Tue 11/104:05 pm -
1 stop31h 35m
Fri 11/2010:45 am -
Nonstop10h 00m
Deal found 10/9![Multiple Airlines logo]()
$893
This Justfly.com deal was found by Cheapflights users on 10/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:50 pm -
2 stops29h 35m
Wed 11/189:45 am -
2 stops36h 58m
Deal found 10/8![Air Canada logo]()
$894
Best flights from St. Louis to FrankfurtDiscover 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 October 13, 2026.
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 October 13, 2026.
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Fri 11/610:53 am -
1 stop12h 42m
Fri 11/2010:45 am -
Nonstop10h 00m
Deal found 10/8![United Airlines logo]()
$944
This KLM deal was found by Cheapflights users on 10/11. 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 2/511:51 am -
2 stops13h 49m
Fri 2/1911:45 am -
2 stops15h 52m
Deal found 10/11![KLM logo]()
$954
This Justfly.com deal was found by Cheapflights users on 10/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/184:05 pm -
1 stop31h 35m
Sat 2/275:10 pm -
2 stops35h 02m
Deal found 10/12![Air Canada logo]()
$1,003
This Turkish Airlines deal was found by Cheapflights users on 10/12. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/210:15 am -
2 stops24h 05m
Sat 12/56:15 pm -
2 stops33h 45m
Deal found 10/12![Multiple Airlines logo]()
$1,023
This Scandinavian Airlines deal was found by Cheapflights users on 10/9. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:25 pm -
3 stops24h 40m
Mon 11/910:45 am -
2 stops20h 11m
Deal found 10/9![Scandinavian Airlines logo]()
$1,146
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Fri 2/510:45 am -
1 stop12h 50m
Fri 2/199:45 am -
2 stops37h 12m
Deal found 10/11![United Airlines logo]()
$945
This United Airlines deal was found by Cheapflights users on 10/12. 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.
Mon 2/15:59 pm -
1 stop34h 41m
Sun 2/285:10 pm -
1 stop29h 16m
Deal found 10/12![United Airlines logo]()
$951
This Turkish Airlines deal was found by Cheapflights users on 10/8. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:00 am -
2 stops30h 15m
Sun 11/16:50 am -
2 stops31h 55m
Deal found 10/8![Multiple Airlines logo]()
$1,079
This Scandinavian Airlines deal was found by Cheapflights users on 10/8. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:31 pm -
2 stops16h 59m
Wed 11/186:50 am -
3 stops24h 06m
Deal found 10/8![Scandinavian Airlines logo]()
$1,158
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Thu 2/183:21 pm -
1 stop32h 14m
Sat 2/275:10 pm -
1 stop29h 16m
Deal found 10/9![United Airlines logo]()
$1,001
Last-minute flights from St. Louis to FrankfurtDiscover last-minute flight deals from St. Louis to Frankfurt. Data last updated October 13, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Frankfurt. Data last updated October 13, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 10/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:40 pm -
Nonstop8h 50m
Fri 11/2010:45 am -
Nonstop10h 00m
Deal found 10/9![Lufthansa logo]()
$885
This Gotogate deal was found by Cheapflights users on 10/8. 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.
Tue 11/104:05 pm -
2 stops13h 00m
Wed 11/1810:45 am -
Nonstop10h 00m
Deal found 10/8![Multiple Airlines logo]()
$878
This Gotogate deal was found by Cheapflights users on 10/9. 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.
Tue 11/104:05 pm -
1 stop31h 35m
Fri 11/2010:45 am -
Nonstop10h 00m
Deal found 10/9![Multiple Airlines logo]()
$893
This Justfly.com deal was found by Cheapflights users on 10/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:50 pm -
2 stops29h 35m
Wed 11/189:45 am -
2 stops36h 58m
Deal found 10/8![Air Canada logo]()
$894
This Cheapflightsfares deal was found by Cheapflights users on 10/8. 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 11/113:40 pm -
Nonstop8h 50m
Wed 11/1810:45 am -
Nonstop10h 00m
Deal found 10/8![Lufthansa logo]()
$872
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Wed 11/113:40 pm -
Nonstop8h 50m
Wed 11/189:45 am -
2 stops37h 32m
Deal found 10/8![United Airlines logo]()
$886
This FlightHub deal was found by Cheapflights users on 10/8. 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.
Wed 11/116:50 pm -
1 stop11h 55m
Wed 11/189:45 am -
2 stops35h 49m
Deal found 10/8![Multiple Airlines logo]()
$889
This Expedia deal was found by Cheapflights users on 10/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/273:40 pm -
Nonstop8h 50m
Fri 12/1110:45 am -
Nonstop10h 00m
Deal found 10/8![Lufthansa logo]()
$875
This Orbitz deal was found by Cheapflights users on 10/11. 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 11/304:05 pm -
1 stop12h 05m
Thu 12/105:10 pm -
1 stop29h 16m
Deal found 10/11![Air Canada logo]()
$892
One-way flights from St. Louis to FrankfurtSearch for one-way flight options from St. Louis to Frankfurt. Find affordable one-way fares based on user searches. Data last updated October 13, 2026.
Search for one-way flight options from St. Louis to Frankfurt. Find affordable one-way fares based on user searches. Data last updated October 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/47:49 pm -
2 stops54h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:58 pm -
3 stops53h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 10/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:18 pm -
3 stops42h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Multiple Airlines logo]()
$466
This Mytrip deal was found by Cheapflights users on 10/10. 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.
Tue 3/24:05 pm -
3 stops19h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Multiple Airlines logo]()
$492
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/152:00 pm -
3 stops39h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$495
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/67:02 pm -
3 stops40h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$507
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:02 am -
2 stops48h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Multiple Airlines logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/292:00 pm -
3 stops39h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Multiple Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/127:54 pm -
3 stops53h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:30 pm -
2 stops41h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Multiple Airlines logo]()
$539
Find 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 October 13, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $852 (Kiwi.com) |
One-way from | $455 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $981 |
Good round-trip deal | $928 or less |
Good one-way deal | $501 or less |
Cheapflights Fare Finder
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 7,457,451 searches. Data last updated October 13, 2026.
Use the filters below to find and compare flights from St. Louis to Frankfurt am Main Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisFrankfurt am Main
STL Lambert-St Louis - FRA Frankfurt am Main
STLFRA
Lambert-St Louis
Fri 12/11
6:13 pm-8:20 am
3 stops55h 07m
Frankfurt am Main
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$582
St. LouisFrankfurt am Main
STL Lambert-St Louis - FRA Frankfurt am Main
STLFRA
Lambert-St Louis
Tue 11/24
5:48 pm-8:40 am
2 stops31h 52m
Frankfurt am Main
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$600
St. LouisFrankfurt am Main
STL Lambert-St Louis - FRA Frankfurt am Main
STLFRA
Lambert-St Louis
Wed 1/6
11:51 am-7:50 am
1 stop12h 59m
Frankfurt am Main
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$608
St. LouisFrankfurt am Main
STL Lambert-St Louis - FRA Frankfurt am Main
STLFRA
Lambert-St Louis
Wed 1/6
7:20 am-8:40 am
2 stops18h 20m
Frankfurt am Main
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$608
St. LouisFrankfurt am Main
STL Lambert-St Louis - FRA Frankfurt am Main
STLFRA
Lambert-St Louis
Sun 1/3
9:52 am-7:50 am
1 stop14h 58m
Frankfurt am Main
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$608
St. LouisFrankfurt am Main
STL Lambert-St Louis - FRA Frankfurt am Main
STLFRA
Lambert-St Louis
Mon 1/4
6:00 am-7:50 am
1 stop18h 50m
Frankfurt am Main
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$608
St. LouisFrankfurt am Main
STL Lambert-St Louis - FRA Frankfurt am Main
STLFRA
Lambert-St Louis
Wed 2/24
9:00 am-8:40 am
2 stops16h 40m
Frankfurt am Main
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$608
Quickest round-trip
St. LouisFrankfurt am Main
STL Lambert-St Louis - FRA Frankfurt am Main
STLFRA
Lambert-St Louis
Mon 11/30
12:29 pm-7:50 am
1 stop12h 21m
Frankfurt am Main
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$608
St. LouisFrankfurt am Main
STL Lambert-St Louis - FRA Frankfurt am Main
STLFRA
Lambert-St Louis
Tue 3/2
6:00 am-7:50 am
1 stop18h 50m
Frankfurt am Main
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$608
St. LouisFrankfurt am Main
STL Lambert-St Louis - FRA Frankfurt am Main
STLFRA
Lambert-St Louis
Wed 2/24
9:00 am-7:50 am
1 stop15h 50m
Frankfurt am Main
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$608
Showing 1-10 of 22 resultsSorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on St. Louis-Frankfurt am Main Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on St. Louis-Frankfurt am Main Airport flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.
STL-FRA
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.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Frankfurt am Main Airport
How far ahead should I book a flight from St. Louis to Frankfurt am Main Airport?
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 20 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, March is the cheapest month in which you can book a flight from St. Louis to Frankfurt am Main Airport (average of $929). Flying from St. Louis to Frankfurt am Main Airport in June is currently the most expensive (average of $1,758). 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 October 13, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Frankfurt am Main Airport as you normally would.
The best insider tips for St. Louis to Frankfurt am Main Airport flights
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Cheapflights partnered with top experts to bring you the best recommendations for your St. Louis to Frankfurt am Main Airport trip
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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 October 13, 2026.
Read through reviews of airlines operating flights from St. Louis to Frankfurt am Main Airport, such as United Airlines,Lufthansa, andBritish Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Comfort
7.3
Food
6.7
Reviews
1 / 20
6.0
GoodHanan,Aug 2023
IAH - FRA
Boarding
7.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Comfort
7.3
Food
6.7
Reviews
1 / 20
6.0
GoodHanan,Aug 2023
IAH - FRA
Boarding
7.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Comfort
7.3
Food
6.7
Reviews
1 / 20
6.0
GoodHanan,Aug 2023
IAH - FRA
Boarding
7.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Comfort
7.3
Food
6.7
Reviews
1 / 20
6.0
GoodHanan,Aug 2023
IAH - FRA
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.
Traveling to a place near Frankfurt am Main Airport?
Book flights to Frankfurt am Main Airport if you plan to visit one of these locationsKaiserslautern
Wurzburg
Mainz
Darmstadt
Baden-Baden
Speyer
Heilbronn
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Top 3 airlines flying from St. Louis to Frankfurt
Discover the top 3 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 7,457,451 searches. Data last updated October 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$410 | Average$906 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$854 | Average$1,319 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$866 | Average$1,467 | FlexibilityNo cancel fee | On-time69% |