$465+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FRA
Jun 8 — Jun 151
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
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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 January, booked 3 days in advance, depart on a Tuesday or Monday and return on a Tuesday
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 May 9, 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 May 9, 2026.
This Condor deal was found by Cheapflights users on 5/8. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:20 am
STL
- FRA
1 stop14h 25m
Multiple Airlines
Fri 9/1812:30 pm
FRA
- STL
1 stop14h 15m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$828
This oojo deal was found by Cheapflights users on 5/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:38 am
STL
- FRA
1 stop14h 37m
British Airways
Sun 11/810:55 am
FRA
- STL
1 stop13h 59m
British Airways
Deal found 5/9![British Airways logo]()
$876
This American Airlines deal was found by Cheapflights users on 5/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:53 pm
STL
- FRA
2 stops14h 47m
American Airlines
Sat 12/510:55 am
FRA
- STL
1 stop14h 08m
American Airlines
Deal found 5/9![American Airlines logo]()
$878
This American Airlines deal was found by Cheapflights users on 5/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:00 am
STL
- FRA
1 stop17h 15m
American Airlines
Sun 11/810:55 am
FRA
- STL
2 stops20h 01m
American Airlines
Deal found 5/9![American Airlines logo]()
$886
This KAYAK deal was found by Cheapflights users on 5/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:39 pm
STL
- FRA
2 stops21h 06m
Scandinavian Airlines
Wed 9/233:20 pm
FRA
- STL
2 stops39h 17m
Scandinavian Airlines
Deal found 5/4![Scandinavian Airlines logo]()
$893
This oojo deal was found by Cheapflights users on 5/7. 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 8/213:39 pm
STL
- FRA
2 stops15h 56m
Scandinavian Airlines
Fri 8/283:20 pm
FRA
- STL
2 stops36h 18m
Scandinavian Airlines
Deal found 5/7![Scandinavian Airlines logo]()
$896
This Condor deal was found by Cheapflights users on 5/4. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:25 am
STL
- FRA
1 stop12h 20m
Multiple Airlines
Tue 9/1512:30 pm
FRA
- STL
1 stop14h 10m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$910
This eDestinos deal was found by Cheapflights users on 5/5. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:51 am
STL
- FRA
1 stop12h 59m
Virgin Atlantic
Tue 11/1710:40 am
FRA
- STL
1 stop17h 09m
Virgin Atlantic
Deal found 5/5![Virgin Atlantic logo]()
$949
This KLM deal was found by Cheapflights users on 5/7. 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 11/2510:45 am
STL
- FRA
1 stop14h 55m
KLM
Wed 12/211:50 am
FRA
- STL
2 stops15h 47m
KLM
Deal found 5/7![KLM logo]()
$1,007
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 May 9, 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 May 9, 2026.
This Delta deal was found by Cheapflights users on 5/7. 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.
Wed 9/2310:45 am
STL
- FRA
1 stop16h 05m
Delta
Wed 10/1410:40 am
FRA
- STL
1 stop17h 09m
Delta
Deal found 5/7![Delta logo]()
$1,039
This Scandinavian Airlines deal was found by Cheapflights users on 5/7. 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 8/173:39 pm
STL
- FRA
2 stops15h 56m
Scandinavian Airlines
Mon 8/317:00 am
FRA
- STL
3 stops20h 50m
Scandinavian Airlines
Deal found 5/7![Scandinavian Airlines logo]()
$1,200
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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.
Wed 9/236:00 am
STL
- FRA
2 stops23h 40m
Alaska Airlines
Wed 10/142:15 pm
FRA
- STL
1 stop16h 44m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$1,238
This KLM deal was found by Cheapflights users on 5/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:04 pm
STL
- FRA
2 stops13h 16m
Multiple Airlines
Fri 7/2411:00 am
FRA
- STL
1 stop13h 19m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,254
This KLM deal was found by Cheapflights users on 5/6. 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.
Tue 9/81:30 pm
STL
- FRA
1 stop12h 25m
KLM
Tue 9/2210:40 am
FRA
- STL
1 stop19h 57m
KLM
Deal found 5/6![KLM logo]()
$1,290
This Virgin Atlantic deal was found by Cheapflights users on 5/6. 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.
Fri 10/162:18 pm
STL
- FRA
1 stop12h 32m
Virgin Atlantic
Wed 10/2810:40 am
FRA
- STL
1 stop16h 09m
Virgin Atlantic
Deal found 5/6![Virgin Atlantic logo]()
$1,350
This Delta deal was found by Cheapflights users on 5/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:23 pm
STL
- FRA
1 stop32h 32m
Delta
Thu 9/2411:45 am
FRA
- STL
2 stops15h 46m
Delta
Deal found 5/4![Delta logo]()
$1,258
This Condor deal was found by Cheapflights users on 5/5. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:15 am
STL
- FRA
1 stop12h 30m
Multiple Airlines
Wed 6/2412:30 pm
FRA
- STL
1 stop15h 00m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,335
This Delta deal was found by Cheapflights users on 5/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:09 pm
STL
- FRA
1 stop32h 41m
Delta
Fri 9/2510:40 am
FRA
- STL
1 stop19h 57m
Delta
Deal found 5/4![Delta logo]()
$1,261
This KLM deal was found by Cheapflights users on 5/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:50 pm
STL
- FRA
2 stops14h 45m
Multiple Airlines
Tue 9/227:05 am
FRA
- STL
2 stops15h 52m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,339
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/291:22 pm
STL
- FRA
1 stop12h 33m
Delta
Wed 8/57:00 am
FRA
- STL
2 stops20h 42m
Delta
Deal found 5/8![Delta logo]()
$1,313
Last-minute flights from St. Louis to FrankfurtDiscover last-minute flight deals from St. Louis to Frankfurt. Data last updated May 9, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Frankfurt. Data last updated May 9, 2026 and is based on user searches.
This Condor deal was found by Cheapflights users on 5/4. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:15 am
STL
- FRA
1 stop12h 30m
Multiple Airlines
Mon 5/1812:30 pm
FRA
- STL
1 stop15h 25m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,097
This KAYAK deal was found by Cheapflights users on 5/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:00 am
STL
- FRA
1 stop17h 20m
Multiple Airlines
Sun 5/178:40 pm
FRA
- STL
2 stops34h 16m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,100
This Condor deal was found by Cheapflights users on 5/8. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:15 am
STL
- FRA
1 stop12h 30m
Multiple Airlines
Fri 5/2212:30 pm
FRA
- STL
1 stop15h 25m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,135
This KLM deal was found by Cheapflights users on 5/7. 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.
Tue 6/91:59 pm
STL
- FRA
1 stop12h 51m
KLM
Fri 7/2411:00 am
FRA
- STL
1 stop16h 37m
KLM
Deal found 5/7![KLM logo]()
$1,169
This Condor deal was found by Cheapflights users on 5/6. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:15 am
STL
- FRA
1 stop12h 30m
Multiple Airlines
Wed 6/1712:30 pm
FRA
- STL
1 stop15h 00m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,092
This KLM deal was found by Cheapflights users on 5/7. 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.
Tue 6/1610:51 am
STL
- FRA
1 stop15h 04m
KLM
Tue 6/237:00 am
FRA
- STL
2 stops14h 52m
KLM
Deal found 5/7![KLM logo]()
$1,167
This Trip.com deal was found by Cheapflights users on 5/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2810:20 am
STL
- FRA
1 stop16h 30m
Virgin Atlantic
Tue 7/1410:40 am
FRA
- STL
1 stop18h 35m
Virgin Atlantic
Deal found 5/7![Virgin Atlantic logo]()
$1,147
This Flysmarter deal was found by Cheapflights users on 5/7. 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 6/286:10 pm
STL
- FRA
1 stop32h 40m
KLM
Tue 7/142:15 pm
FRA
- STL
2 stops16h 38m
KLM
Deal found 5/7![KLM logo]()
$1,153
This Delta deal was found by Cheapflights users on 5/6. 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.
Sun 6/2811:18 am
STL
- FRA
2 stops15h 32m
Delta
Tue 7/1411:45 am
FRA
- STL
2 stops15h 52m
Delta
Deal found 5/6![Delta logo]()
$1,158
This Flysmarter deal was found by Cheapflights users on 5/7. 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 6/285:36 pm
STL
- FRA
2 stops13h 44m
Multiple Airlines
Tue 7/142:15 pm
FRA
- STL
2 stops16h 38m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$1,159
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 May 9, 2026.
Search for one-way flight options from St. Louis to Frankfurt. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Sun 8/96:33 pm
STL
- FRA
3 stops42h 52m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 8/265:33 pm
STL
- FRA
3 stops36h 27m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:06 pm
STL
- FRA
3 stops54h 19m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 7/224:52 pm
STL
- FRA
3 stops44h 33m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$493
This Mytrip deal was found by Cheapflights users on 5/7. 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.
Wed 9/2312:10 pm
STL
- FRA
2 stops24h 10m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$536
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Tue 5/268:08 pm
STL
- FRA
3 stops33h 52m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$539
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/278:08 pm
STL
- FRA
3 stops33h 52m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$541
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Thu 8/276:33 pm
STL
- FRA
3 stops42h 52m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$542
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/155:06 pm
STL
- FRA
3 stops33h 34m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$549
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Fri 7/244:52 pm
STL
- FRA
3 stops44h 33m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$556
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Tue 9/2210:35 am
STL
- FRA
3 stops43h 25m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$561
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 May 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $828 (Condor) |
One-way from | $465 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $1,157 |
Good round-trip deal | $1,076 or less |
Good one-way deal | $510 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 2,558,603 searches. Data last updated May 9, 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 - FRA
STLFRA
Lambert-St Louis
Wed 9/23
10:45 am-9:50 am
1 stop16h 05m
Frankfurt am Main
Wed 10/14
10:40 am-8:49 pm
1 stop17h 09m
$1,039
St. LouisFrankfurt am Main
STL - FRA
STLFRA
Lambert-St Louis
Mon 8/17
3:39 pm-2:35 pm
2 stops15h 56m
Frankfurt am Main
Mon 8/31
7:00 am-8:50 pm
3 stops20h 50m
$1,200
St. LouisFrankfurt am Main
STL - FRA
STLFRA
Lambert-St Louis
Wed 9/23
6:00 am-12:40 pm
2 stops23h 40m
Frankfurt am Main
Wed 10/14
2:15 pm-11:59 pm
1 stop16h 44m
$1,238
Quickest round-trip
St. LouisFrankfurt am Main
STL - FRA
STLFRA
Lambert-St Louis
Tue 7/14
6:04 pm-2:20 pm
2 stops13h 16m
Frankfurt am Main
Fri 7/24
11:00 am-5:19 pm
1 stop13h 19m
$1,254
St. LouisFrankfurt am Main
STL - FRA
STLFRA
Lambert-St Louis
Sat 8/29
5:23 pm-8:55 am
1 stop32h 32m
Frankfurt am Main
Thu 9/24
11:45 am-8:31 pm
2 stops15h 46m
$1,258
St. LouisFrankfurt am Main
STL - FRA
STLFRA
Lambert-St Louis
Sat 8/29
6:09 pm-9:50 am
1 stop32h 41m
Frankfurt am Main
Fri 9/25
10:40 am-11:37 pm
1 stop19h 57m
$1,261
St. LouisFrankfurt am Main
STL - FRA
STLFRA
Lambert-St Louis
Tue 9/8
1:30 pm-8:55 am
1 stop12h 25m
Frankfurt am Main
Tue 9/22
10:40 am-11:37 pm
1 stop19h 57m
$1,290
St. LouisFrankfurt am Main
STL - FRA
STLFRA
Lambert-St Louis
Wed 7/29
1:22 pm-8:55 am
1 stop12h 33m
Frankfurt am Main
Wed 8/5
7:00 am-8:42 pm
2 stops20h 42m
$1,313
St. LouisFrankfurt am Main
STL - FRA
STLFRA
Lambert-St Louis
Wed 6/10
10:15 am-5:45 am
1 stop12h 30m
Frankfurt am Main
Wed 6/24
12:30 pm-8:30 pm
1 stop15h 00m
$1,335
St. LouisFrankfurt am Main
STL - FRA
STLFRA
Lambert-St Louis
Fri 8/28
3:50 pm-1:35 pm
2 stops14h 45m
Frankfurt am Main
Tue 9/22
7:05 am-3:57 pm
2 stops15h 52m
$1,339
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 May.
| 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Frankfurt am Main Airport flight deals on Cheapflights vs. FlightHub >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 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 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 1 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 $1,580). 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 May 9, 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
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your St. Louis to Frankfurt am Main Airport trip
Our travel experts
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 May 9, 2026.
Read through reviews of airlines operating flights from St. Louis to Frankfurt am Main Airport, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
Koblenz
Mainz
Wurzburg
Baden-Baden
Speyer
Heilbronn
Boppard
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Top 6 airlines flying from St. Louis to Frankfurt
Discover the top 6 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 May 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$355 | Average$919 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$390 | Average$946 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$470 | Average$906 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$675 | Average$1,184 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$723 | Average$1,115 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$796 | Average$1,319 | FlexibilityNo cancel fee | On-time76% |