$486+ Cheap flights from Frankfurt (FRA) to St. Louis (STL)
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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — STL
Nov 20 — Nov 271
Round-trip
1 adult, Economy
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Find cheap flights from Frankfurt to St. Louis 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 Frankfurt am Main to Lambert-St Louis are usually found in February or January, booked 2 days in advance, depart on a Wednesday or Tuesday and return on a Thursday
Cheap flight deals from Frankfurt to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Frankfurt to St. LouisExplore the most affordable flight options available from Frankfurt to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
Explore the most affordable flight options available from Frankfurt to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
This Expedia deal was found by Cheapflights users on 10/20. 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.
Sat 11/710:15 am -
1 stop18h 44m
Fri 11/134:26 pm -
2 stops16h 14m
Deal found 10/20![British Airways logo]()
$739
This Ticket deal was found by Cheapflights users on 10/17. 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.
Sun 12/2710:45 am -
Nonstop10h 00m
Wed 1/66:45 pm -
1 stop12h 00m
Deal found 10/17![Lufthansa logo]()
$744
This Expedia deal was found by Cheapflights users on 10/16. 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.
Sat 11/1410:15 am -
1 stop18h 44m
Sat 11/2112:56 pm -
1 stop35h 19m
Deal found 10/16![Iberia logo]()
$745
This Flysmarter deal was found by Cheapflights users on 10/17. 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.
Tue 11/1710:15 am -
1 stop17h 04m
Mon 12/79:59 am -
2 stops17h 31m
Deal found 10/17![British Airways logo]()
$749
This Flysmarter deal was found by Cheapflights users on 10/20. 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.
Sat 11/710:15 am -
1 stop20h 18m
Fri 11/131:20 pm -
2 stops19h 20m
Deal found 10/20![Multiple Airlines logo]()
$751
This Flysmarter deal was found by Cheapflights users on 10/19. 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.
Wed 11/1810:15 am -
1 stop18h 44m
Wed 11/259:56 am -
2 stops17h 29m
Deal found 10/19![British Airways logo]()
$754
This Expedia deal was found by Cheapflights users on 10/18. 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 11/110:15 am -
1 stop30h 15m
Sun 11/156:00 am -
1 stop18h 15m
Deal found 10/18![British Airways logo]()
$757
This British Airways deal was found by Cheapflights users on 10/19. 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 11/2010:50 am -
1 stop20h 08m
Sun 12/139:59 am -
2 stops17h 36m
Deal found 10/19![British Airways logo]()
$758
Best flights from Frankfurt to St. LouisDiscover carefully curated flight deals from Frankfurt to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
Discover carefully curated flight deals from Frankfurt to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
This British Airways deal was found by Cheapflights users on 10/17. 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 11/27:20 am -
2 stops17h 56m
Mon 11/306:46 am -
1 stop17h 29m
Deal found 10/17![British Airways logo]()
$776
This United Airlines deal was found by Cheapflights users on 10/17. 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 3/269:45 am -
2 stops34h 32m
Fri 4/26:30 am -
2 stops16h 30m
Deal found 10/17![United Airlines logo]()
$796
This Delta deal was found by Cheapflights users on 10/19. 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 12/136:50 am -
2 stops21h 48m
Wed 1/610:45 am -
2 stops17h 30m
Deal found 10/19![Delta logo]()
$797
This British Airways deal was found by Cheapflights users on 10/20. 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.
Thu 11/127:20 am -
2 stops19h 02m
Wed 11/186:00 am -
1 stop18h 15m
Deal found 10/20![British Airways logo]()
$777
This Delta deal was found by Cheapflights users on 10/19. 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.
Mon 11/26:55 am -
2 stops23h 59m
Mon 11/3012:29 pm -
2 stops14h 01m
Deal found 10/19![Delta logo]()
$797
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/1810:45 am -
Nonstop10h 00m
Thu 11/261:00 pm -
1 stop11h 25m
Deal found 10/16![United Airlines logo]()
$803
This British Airways deal was found by Cheapflights users on 10/20. 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 11/87:25 am -
2 stops18h 57m
Sun 11/156:00 am -
1 stop18h 15m
Deal found 10/20![British Airways logo]()
$777
This Delta deal was found by Cheapflights users on 10/20. 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 11/82:15 pm -
2 stops16h 39m
Sun 11/156:00 am -
2 stops19h 40m
Deal found 10/20![Delta logo]()
$800
This British Airways deal was found by Cheapflights users on 10/21. 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 11/2210:40 am -
2 stops18h 34m
Sat 11/286:00 am -
1 stop18h 15m
Deal found 10/21![British Airways logo]()
$777
Last-minute flights from Frankfurt to St. LouisDiscover last-minute flight deals from Frankfurt to St. Louis. Data last updated October 21, 2026 and is based on user searches.
Discover last-minute flight deals from Frankfurt to St. Louis. Data last updated October 21, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 10/18. 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 11/110:15 am -
1 stop30h 15m
Sun 11/156:00 am -
1 stop18h 15m
Deal found 10/18![British Airways logo]()
$757
This Expedia deal was found by Cheapflights users on 10/20. 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.
Sat 11/710:15 am -
1 stop18h 44m
Fri 11/134:26 pm -
2 stops16h 14m
Deal found 10/20![British Airways logo]()
$739
This Flysmarter deal was found by Cheapflights users on 10/20. 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.
Sat 11/710:15 am -
1 stop20h 18m
Fri 11/131:20 pm -
2 stops19h 20m
Deal found 10/20![Multiple Airlines logo]()
$751
This Expedia deal was found by Cheapflights users on 10/16. 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.
Sat 11/1410:15 am -
1 stop18h 44m
Sat 11/2112:56 pm -
1 stop35h 19m
Deal found 10/16![Iberia logo]()
$745
This Flysmarter deal was found by Cheapflights users on 10/17. 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.
Tue 11/1710:15 am -
1 stop17h 04m
Mon 12/79:59 am -
2 stops17h 31m
Deal found 10/17![British Airways logo]()
$749
This Flysmarter deal was found by Cheapflights users on 10/19. 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.
Wed 11/1810:15 am -
1 stop18h 44m
Wed 11/259:56 am -
2 stops17h 29m
Deal found 10/19![British Airways logo]()
$754
This British Airways deal was found by Cheapflights users on 10/19. 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 11/2010:50 am -
1 stop20h 08m
Sun 12/139:59 am -
2 stops17h 36m
Deal found 10/19![British Airways logo]()
$758
One-way flights from Frankfurt to St. LouisSearch for one-way flight options from Frankfurt to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
Search for one-way flight options from Frankfurt to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
This Expedia deal was found by Cheapflights users on 10/19. 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 2/106:30 am -
2 stops19h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Iberia logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/176:50 pm -
3 stops54h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$490
This Expedia deal was found by Cheapflights users on 10/19. 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 2/1010:15 am -
1 stop15h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![British Airways logo]()
$495
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Sat 1/1612:10 pm -
2 stops37h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![American Airlines logo]()
$498
This Finnair deal was found by Cheapflights users on 10/20. 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 4/1511:30 am -
2 stops17h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$500
This Booking.com deal was found by Cheapflights users on 10/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1510:40 am -
1 stop15h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![British Airways logo]()
$506
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Thu 3/2511:25 am -
2 stops17h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![American Airlines logo]()
$513
This KLM deal was found by Cheapflights users on 10/18. 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.
Thu 1/1410:20 am -
2 stops17h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![KLM logo]()
$523
This Delta deal was found by Cheapflights users on 10/18. 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 1/69:50 am -
2 stops20h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Delta logo]()
$533
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/149:15 am -
3 stops45h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$551
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 12/81:25 pm -
3 stops28h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$558
Find flight deals from Frankfurt to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt (FRA) to St. Louis (STL). 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 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $732 (Expedia) |
One-way from | $486 (Expedia) |
Popular in | June |
Cheapest in | February |
Average price | $883 |
Good one-way deal | $975 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Frankfurt to St. Louis 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 21, 2026.
Use the filters below to find and compare flights from Frankfurt am Main Airport to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Frankfurt am MainSt. Louis
FRA Frankfurt am Main - STL Lambert-St Louis
FRASTL
Frankfurt am Main
Wed 2/10
10:15 am-6:30 pm
1 stop15h 15m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$495
Frankfurt am MainSt. Louis
FRA Frankfurt am Main - STL Lambert-St Louis
FRASTL
Frankfurt am Main
Fri 3/26
10:40 am-8:49 pm
1 stop16h 09m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$533
Frankfurt am MainSt. Louis
FRA Frankfurt am Main - STL Lambert-St Louis
FRASTL
Frankfurt am Main
Thu 1/7
9:50 am-11:39 pm
2 stops20h 49m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$533
Frankfurt am MainSt. Louis
FRA Frankfurt am Main - STL Lambert-St Louis
FRASTL
Frankfurt am Main
Fri 3/26
9:50 am-11:18 pm
2 stops19h 28m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$533
Frankfurt am MainSt. Louis
FRA Frankfurt am Main - STL Lambert-St Louis
FRASTL
Frankfurt am Main
Sat 12/26
9:50 am-11:55 pm
2 stops21h 05m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$533
Quickest round-trip
Frankfurt am MainSt. Louis
FRA Frankfurt am Main - STL Lambert-St Louis
FRASTL
Frankfurt am Main
Mon 12/28
9:50 am-5:26 pm
1 stop14h 36m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$533
Frankfurt am MainSt. Louis
FRA Frankfurt am Main - STL Lambert-St Louis
FRASTL
Frankfurt am Main
Sat 11/14
9:15 am-11:16 pm
3 stops45h 01m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$551
Frankfurt am MainSt. Louis
FRA Frankfurt am Main - STL Lambert-St Louis
FRASTL
Frankfurt am Main
Mon 1/4
10:50 am-11:59 pm
1 stop20h 09m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$733
Frankfurt am MainSt. Louis
FRA Frankfurt am Main - STL Lambert-St Louis
FRASTL
Frankfurt am Main
Wed 12/30
10:15 am-9:27 am
1 stop30h 12m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$733
Frankfurt am MainSt. Louis
FRA Frankfurt am Main - STL Lambert-St Louis
FRASTL
Frankfurt am Main
Mon 12/7
6:00 am-12:12 am
2 stops25h 12m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$746
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Frankfurt to St. Louis
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 Frankfurt to St. Louis 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*2 stars |
- Most accurate provider: When it comes to deals on Frankfurt am Main Airport-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Frankfurt am Main Airport-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Frankfurt am Main Airport-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Frankfurt am Main Airport-St. Louis 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 Frankfurt am Main Airport-St. Louis 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 Frankfurt to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Frankfurt with our price prediction graph.
FRA-STL
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 Frankfurt am Main Airport to St. Louis
How far ahead should I book a flight from Frankfurt am Main Airport to St. Louis?
The best time to book flights from Frankfurt am Main Airport to St. Louis is 1 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Frankfurt am Main Airport to St. Louis?
Currently, February is the cheapest month in which you can book a flight from Frankfurt am Main Airport to St. Louis (average of $707). Flying from Frankfurt am Main Airport to St. Louis in June is currently the most expensive (average of $961). 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 FRA to STL?
Find hourly flight availability from Frankfurt to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 21, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Frankfurt am Main Airport to St. Louis as you normally would.
The best insider tips for Frankfurt am Main Airport to St. Louis 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 Frankfurt am Main Airport to St. Louis trip
Our travel experts
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated October 21, 2026.
Read through reviews of airlines operating flights from Frankfurt am Main Airport to St. Louis, such as United Airlines and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Comfort
7.3
Food
6.7
Entertainment
7.1
Overall
7.4
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Comfort
7.3
Food
6.7
Entertainment
7.1
Overall
7.4
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Comfort
7.3
Food
6.7
Entertainment
7.1
Overall
7.4
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Frankfurt to St. Louis. 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 St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Maryland Heights
Chesterfield
Collinsville
Edwardsville
Glencoe
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Find flights from Frankfurt to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Frankfurt and St. Louis flights
Browse other Frankfurt and St. Louis flight options. Last updated on October 21, 2026.
Other flights from Frankfurt
Browse through other flights departing from Frankfurt. Flights are based on user searches made on Cheapflights and were last updated on October 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 21, 2026.
Top 2 airlines flying from Frankfurt to St. Louis
Discover the top 2 airlines that operate flights from Frankfurt to St. Louis. 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 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$714 | Average$884 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$731 | Average$843 | FlexibilityNo cancel fee | On-time69% |