$175+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FRA
Aug 9 — Aug 161
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 January, booked 48 days in advance, depart on a Wednesday or Sunday 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 July 10, 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 July 10, 2026.
This Condor deal was found by Cheapflights users on 7/5. 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.
Sun 8/308:20 am
STL
- FRA
1 stop14h 25m
Multiple Airlines
Tue 9/1512:30 pm
FRA
- STL
1 stop14h 10m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$774
This Expedia deal was found by Cheapflights users on 7/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:08 pm
STL
- FRA
1 stop11h 47m
Multiple Airlines
Wed 11/116:30 am
FRA
- STL
2 stops21h 38m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$777
This Expedia deal was found by Cheapflights users on 7/8. 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 11/46:13 pm
STL
- FRA
2 stops17h 37m
Multiple Airlines
Sun 11/810:15 am
FRA
- STL
1 stop16h 15m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$779
This Orbitz deal was found by Cheapflights users on 7/7. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:38 am
STL
- FRA
1 stop14h 37m
Multiple Airlines
Wed 12/210:15 am
FRA
- STL
1 stop16h 12m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$782
This Expedia deal was found by Cheapflights users on 7/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:35 pm
STL
- FRA
1 stop18h 00m
Multiple Airlines
Tue 10/2710:15 am
FRA
- STL
1 stop15h 33m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$828
This Condor deal was found by Cheapflights users on 7/6. 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.
Sun 8/308:20 am
STL
- FRA
1 stop14h 25m
Multiple Airlines
Mon 8/3112:30 pm
FRA
- STL
1 stop14h 15m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$831
This Condor deal was found by Cheapflights users on 7/5. 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 8/1910:25 am
STL
- FRA
1 stop12h 20m
Multiple Airlines
Wed 8/2612:30 pm
FRA
- STL
1 stop14h 10m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$833
This Expedia deal was found by Cheapflights users on 7/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:12 am
STL
- FRA
1 stop15h 33m
Multiple Airlines
Mon 10/2610:15 am
FRA
- STL
1 stop15h 33m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$834
This Expedia deal was found by Cheapflights users on 7/8. 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.
Mon 10/510:12 am
STL
- FRA
1 stop15h 33m
Iberia
Tue 10/2710:15 am
FRA
- STL
1 stop15h 33m
Iberia
Deal found 7/8![Iberia logo]()
$835
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 July 10, 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 July 10, 2026.
This Condor deal was found by Cheapflights users on 7/6. 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 8/1910:25 am
STL
- FRA
1 stop12h 20m
Multiple Airlines
Wed 8/2612:30 pm
FRA
- STL
1 stop14h 10m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$808
This British Airways deal was found by Cheapflights users on 7/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:46 pm
STL
- FRA
1 stop12h 59m
British Airways
Fri 11/1310:15 am
FRA
- STL
1 stop16h 15m
British Airways
Deal found 7/6![British Airways logo]()
$890
This Finnair deal was found by Cheapflights users on 7/6. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:35 pm
STL
- FRA
2 stops28h 45m
Finnair
Wed 8/2611:30 am
FRA
- STL
2 stops19h 44m
Finnair
Deal found 7/6![Finnair logo]()
$948
This Scandinavian Airlines deal was found by Cheapflights users on 7/5. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:39 pm
STL
- FRA
2 stops21h 06m
Scandinavian Airlines
Mon 9/147:00 am
FRA
- STL
3 stops23h 42m
Scandinavian Airlines
Deal found 7/5![Scandinavian Airlines logo]()
$1,055
This United Airlines deal was found by Cheapflights users on 7/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:30 pm
STL
- FRA
Nonstop8h 55m
United Airlines
Mon 9/1410:40 am
FRA
- STL
Nonstop9h 45m
United Airlines
Deal found 7/5![United Airlines logo]()
$1,158
This British Airways deal was found by Cheapflights users on 7/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:35 pm
STL
- FRA
1 stop17h 10m
British Airways
Sun 11/110:15 am
FRA
- STL
1 stop19h 14m
British Airways
Deal found 7/7![British Airways logo]()
$993
This Finnair deal was found by Cheapflights users on 7/8. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:40 pm
STL
- FRA
2 stops28h 40m
Finnair
Tue 9/157:20 pm
FRA
- STL
2 stops30h 47m
Finnair
Deal found 7/8![Finnair logo]()
$1,017
This Condor deal was found by Cheapflights users on 7/8. 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 8/77:00 am
STL
- FRA
1 stop15h 45m
Multiple Airlines
Mon 8/1712:30 pm
FRA
- STL
1 stop14h 15m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$1,033
This British Airways deal was found by Cheapflights users on 7/4. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/82:08 pm
STL
- FRA
1 stop11h 47m
British Airways
Thu 11/1210:15 am
FRA
- STL
1 stop16h 15m
British Airways
Deal found 7/4![British Airways logo]()
$1,057
This Finnair deal was found by Cheapflights users on 7/8. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:18 pm
STL
- FRA
2 stops18h 17m
Finnair
Mon 9/217:20 pm
FRA
- STL
2 stops30h 47m
Finnair
Deal found 7/8![Finnair logo]()
$1,138
This Condor deal was found by Cheapflights users on 7/9. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:15 am
STL
- FRA
1 stop12h 30m
Multiple Airlines
Fri 8/712:30 pm
FRA
- STL
1 stop14h 15m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$1,143
This British Airways deal was found by Cheapflights users on 7/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:18 pm
STL
- FRA
2 stops18h 02m
Multiple Airlines
Sat 9/1912:10 pm
FRA
- STL
2 stops18h 33m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,164
Last-minute flights from St. Louis to FrankfurtDiscover last-minute flight deals from St. Louis to Frankfurt. Data last updated July 10, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Frankfurt. Data last updated July 10, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 7/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:55 am
STL
- FRA
2 stops18h 20m
Aer Lingus
Tue 8/1110:55 am
FRA
- STL
2 stops16h 29m
Aer Lingus
Deal found 7/6![Aer Lingus logo]()
$859
This Condor deal was found by Cheapflights users on 7/5. 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 8/1910:25 am
STL
- FRA
1 stop12h 20m
Multiple Airlines
Wed 8/2612:30 pm
FRA
- STL
1 stop14h 10m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$833
This Ticket deal was found by Cheapflights users on 7/5. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:35 pm
STL
- FRA
2 stops28h 45m
Finnair
Wed 8/2611:30 am
FRA
- STL
2 stops19h 44m
Finnair
Deal found 7/5![Finnair logo]()
$883
This Scandinavian Airlines deal was found by Cheapflights users on 7/5. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:52 pm
STL
- FRA
2 stops18h 43m
Scandinavian Airlines
Sun 9/133:20 pm
FRA
- STL
2 stops39h 22m
Scandinavian Airlines
Deal found 7/5![Scandinavian Airlines logo]()
$877
This Condor deal was found by Cheapflights users on 7/5. 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.
Sun 8/308:20 am
STL
- FRA
1 stop14h 25m
Multiple Airlines
Tue 9/1512:30 pm
FRA
- STL
1 stop14h 10m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$774
This Condor deal was found by Cheapflights users on 7/6. 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.
Sun 8/308:20 am
STL
- FRA
1 stop14h 25m
Multiple Airlines
Mon 8/3112:30 pm
FRA
- STL
1 stop14h 15m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$831
This Orbitz deal was found by Cheapflights users on 7/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:40 pm
STL
- FRA
1 stop17h 40m
Multiple Airlines
Wed 9/166:30 am
FRA
- STL
2 stops24h 57m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$893
This Expedia deal was found by Cheapflights users on 7/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:16 am
STL
- FRA
1 stop15h 29m
Iberia
Tue 9/1510:55 am
FRA
- STL
1 stop19h 48m
Iberia
Deal found 7/7![Iberia logo]()
$895
This Justfly.com deal was found by Cheapflights users on 7/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:52 pm
STL
- FRA
2 stops23h 53m
Scandinavian Airlines
Wed 9/163:20 pm
FRA
- STL
2 stops39h 22m
Scandinavian Airlines
Deal found 7/5![Scandinavian Airlines logo]()
$843
This Justfly.com deal was found by Cheapflights users on 7/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:52 pm
STL
- FRA
2 stops23h 53m
Scandinavian Airlines
Thu 9/173:20 pm
FRA
- STL
2 stops39h 22m
Scandinavian Airlines
Deal found 7/5![Scandinavian Airlines logo]()
$873
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 July 10, 2026.
Search for one-way flight options from St. Louis to Frankfurt. Find affordable one-way fares based on user searches. Data last updated July 10, 2026.
This BusinessClass deal was found by Cheapflights users on 7/6. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:55 am
STL
- FRA
2 stops18h 20m
Aer Lingus
Deal found 7/6![Aer Lingus logo]()
$175
This BusinessClass deal was found by Cheapflights users on 7/6. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:55 am
STL
- FRA
2 stops18h 20m
Aer Lingus
Deal found 7/6![Aer Lingus logo]()
$225
This British Airways deal was found by Cheapflights users on 7/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/82:54 pm
STL
- FRA
2 stops16h 16m
British Airways
Deal found 7/8![British Airways logo]()
$338
This Iberia deal was found by Cheapflights users on 7/8. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/89:30 am
STL
- FRA
1 stop14h 45m
Iberia
Deal found 7/8![Iberia logo]()
$340
This oojo deal was found by Cheapflights users on 7/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/117:29 am
STL
- FRA
2 stops25h 11m
British Airways
Deal found 7/6![British Airways logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Mon 8/104:09 pm
STL
- FRA
3 stops44h 46m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Fri 10/1610:35 am
STL
- FRA
3 stops28h 30m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Thu 8/64:09 pm
STL
- FRA
3 stops59h 06m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 9/3010:35 am
STL
- FRA
3 stops48h 40m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Tue 7/286:34 pm
STL
- FRA
3 stops35h 26m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$422
This Mytrip deal was found by Cheapflights users on 7/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/272:00 pm
STL
- FRA
3 stops33h 25m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$423
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 July 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $774 (Condor) |
One-way from | $175 (BusinessClass) |
Popular in | June |
Cheapest in | March |
Average price | $1,513 |
Good round-trip deal | $1,009 or less |
Good one-way deal | $503 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 July 10, 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 8/19
10:25 am-5:45 am
1 stop12h 20m
Frankfurt am Main
Wed 8/26
12:30 pm-7:40 pm
1 stop14h 10m
$808
St. LouisFrankfurt am Main
STL - FRA
STLFRA
Lambert-St Louis
Mon 10/19
12:46 pm-8:45 am
1 stop12h 59m
Frankfurt am Main
Fri 11/13
10:15 am-7:30 pm
1 stop16h 15m
$890
St. LouisFrankfurt am Main
STL - FRA
STLFRA
Lambert-St Louis
Wed 8/19
9:35 pm-9:20 am
2 stops28h 45m
Frankfurt am Main
Wed 8/26
11:30 am-12:14 am
2 stops19h 44m
$948
St. LouisFrankfurt am Main
STL - FRA
STLFRA
Lambert-St Louis
Fri 10/23
9:35 pm-9:45 pm
1 stop17h 10m
Frankfurt am Main
Sun 11/1
10:15 am-10:29 pm
1 stop19h 14m
$993
St. LouisFrankfurt am Main
STL - FRA
STLFRA
Lambert-St Louis
Sun 8/30
9:40 pm-9:20 am
2 stops28h 40m
Frankfurt am Main
Tue 9/15
7:20 pm-7:07 pm
2 stops30h 47m
$1,017
St. LouisFrankfurt am Main
STL - FRA
STLFRA
Lambert-St Louis
Fri 8/7
7:00 am-5:45 am
1 stop15h 45m
Frankfurt am Main
Mon 8/17
12:30 pm-7:45 pm
1 stop14h 15m
$1,033
St. LouisFrankfurt am Main
STL - FRA
STLFRA
Lambert-St Louis
Mon 9/7
3:39 pm-7:45 pm
2 stops21h 06m
Frankfurt am Main
Mon 9/14
7:00 am-11:42 pm
3 stops23h 42m
$1,055
St. LouisFrankfurt am Main
STL - FRA
STLFRA
Lambert-St Louis
Sun 11/8
2:08 pm-8:55 am
1 stop11h 47m
Frankfurt am Main
Thu 11/12
10:15 am-7:30 pm
1 stop16h 15m
$1,057
St. LouisFrankfurt am Main
STL - FRA
STLFRA
Lambert-St Louis
Thu 9/17
5:18 pm-6:35 pm
2 stops18h 17m
Frankfurt am Main
Mon 9/21
7:20 pm-7:07 pm
2 stops30h 47m
$1,138
St. LouisFrankfurt am Main
STL - FRA
STLFRA
Lambert-St Louis
Wed 7/29
10:15 am-5:45 am
1 stop12h 30m
Frankfurt am Main
Fri 8/7
12:30 pm-7:45 pm
1 stop14h 15m
$1,143
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 July.
| 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 47 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 July 10, 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 July 10, 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.
Overall
7.4
Crew
8.1
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Food
6.7
Reviews
1 / 20
6.0
GoodHanan,Aug 2023
IAH - FRA
Overall
7.4
Crew
8.1
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Food
6.7
Reviews
1 / 20
6.0
GoodHanan,Aug 2023
IAH - FRA
Overall
7.4
Crew
8.1
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Food
6.7
Reviews
1 / 20
6.0
GoodHanan,Aug 2023
IAH - FRA
Overall
7.4
Crew
8.1
Entertainment
7.1
Comfort
7.3
Boarding
7.7
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
Koblenz
Baden-Baden
Speyer
Mainz
Heilbronn
Boppard
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Other flights to Frankfurt
Explore flights to Frankfurt departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 10, 2026.
St. Louis and Frankfurt flights
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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 2,558,603 searches. Data last updated July 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$470 | Average$717 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$803 | Average$1,292 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$846 | Average$1,321 | FlexibilityNo cancel fee | On-time76% |