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St. Louis

$623+ Cheap flights from Hannover (HAJ) 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
HAJ — STL
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Hannover to St. Louis

Cheapest flights from Hannover to St. Louis
Explore the most affordable flight options available from Hannover to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This American Airlines deal was found by Cheapflights users on 1/24. 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 2/187:35 pm
HAJ
-
STL
2 stops32h 37m
American Airlines
Sun 2/2211:46 am
STL
-
HAJ
2 stops15h 49m
American Airlines
Deal found 1/24$623
This United Airlines deal was found by Cheapflights users on 1/25. 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 3/116:20 am
HAJ
-
STL
1 stop14h 35m
United Airlines
Wed 3/188:17 am
STL
-
HAJ
2 stops23h 53m
United Airlines
Deal found 1/25$687
This lastminute.com deal was found by Cheapflights users on 1/25. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:50 pm
HAJ
-
STL
2 stops35h 09m
British Airways
Sat 2/146:53 pm
STL
-
HAJ
2 stops57h 22m
British Airways
Deal found 1/25$702
This Delta deal was found by Cheapflights users on 1/25. 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.
Tue 2/1010:50 am
HAJ
-
STL
2 stops16h 47m
Delta
Sat 2/143:40 pm
STL
-
HAJ
2 stops35h 40m
Delta
Deal found 1/25$822
This British Airways deal was found by Cheapflights users on 1/26. 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 2/27:05 pm
HAJ
-
STL
2 stops35h 07m
British Airways
Sat 2/149:35 am
STL
-
HAJ
2 stops18h 40m
British Airways
Deal found 1/26$1,371
This British Airways deal was found by Cheapflights users on 1/26. 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 2/312:00 pm
HAJ
-
STL
2 stops16h 15m
British Airways
Sun 2/1511:46 am
STL
-
HAJ
2 stops15h 49m
British Airways
Deal found 1/26$1,385
This British Airways deal was found by Cheapflights users on 1/26. 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 2/27:05 pm
HAJ
-
STL
2 stops31h 24m
British Airways
Fri 2/136:36 pm
STL
-
HAJ
2 stops33h 39m
British Airways
Deal found 1/26$1,408
This Flysmarter deal was found by Cheapflights users on 1/25. 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 2/109:20 am
HAJ
-
STL
3 stops18h 53m
Air Canada
Sat 2/141:11 pm
STL
-
HAJ
3 stops16h 34m
Air Canada
Deal found 1/25$1,480
This British Airways deal was found by Cheapflights users on 1/26. 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.
Sat 1/314:45 pm
HAJ
-
STL
2 stops34h 28m
British Airways
Mon 2/162:00 pm
STL
-
HAJ
2 stops14h 15m
British Airways
Deal found 1/26$1,744
This British Airways deal was found by Cheapflights users on 1/26. 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.
Sat 1/314:45 pm
HAJ
-
STL
2 stops35h 30m
British Airways
Fri 2/136:36 pm
STL
-
HAJ
2 stops33h 39m
British Airways
Deal found 1/26$1,753

Find flight deals from Hannover to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Hannover (HAJ) 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$623
(American Airlines)
Provider with most accurate pricing for Hannover-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hannover-Lambert-St Louis flights.
Search Deals
From Hannover to Lambert-St Louis
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hannover 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 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Hannover to St. Louis that are best for you.

Fly from

Hannover

Fly to

St. Louis

Route

Depart

Return

Price

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Wed 2/18

7:35 pm-9:12 pm

2 stops32h 37m

Lambert-St Louis

Sun 2/22

11:46 am-10:35 am

2 stops15h 49m

$623

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Wed 3/11

6:20 am-2:55 pm

1 stop14h 35m

Lambert-St Louis

Wed 3/18

8:17 am-2:10 pm

2 stops23h 53m

$687

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Tue 2/10

6:50 pm-10:59 pm

2 stops35h 09m

Lambert-St Louis

Sat 2/14

6:53 pm-11:15 am

2 stops57h 22m

$702

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Tue 2/10

10:50 am-8:37 pm

2 stops16h 47m

Lambert-St Louis

Sat 2/14

3:40 pm-10:20 am

2 stops35h 40m

$822

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Tue 2/10

9:20 am-9:13 pm

3 stops18h 53m

Lambert-St Louis

Sat 2/14

1:11 pm-12:45 pm

3 stops16h 34m

$1,480

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Tue 2/10

9:35 am-3:29 pm

2 stops36h 54m

Lambert-St Louis

Sat 2/14

11:25 am-11:00 am

3 stops16h 35m

$2,018

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Compare providers for flights from Hannover 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 Hannover to St. Louis in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Hannover-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hannover-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hannover-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hannover-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 Hannover-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 Hannover to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Hannover with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hannover to St. Louis

What is the cheapest month to book a flight from Hannover to St. Louis?

Currently, February is the cheapest month in which you can book a flight from Hannover to St. Louis (average of $424). Flying from Hannover to St. Louis in September is currently the most expensive (average of $879). 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.

Related info for your journey

Find useful and relevant information for your journey from Hannover to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Hannover to St. Louis?

    Departing from Hannover to St. Louis will take you 14h 35m. Airlines will cover a distance of 4529 mi. This flight may include one or multiple stops.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hannover to St. Louis.

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

    Yes. Cheapflights offers flight deals from Hannover to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hannover to St. Louis?

    Currently, February is the cheapest month in which you can book a flight from Hannover to St. Louis (average of $424). Flying from Hannover to St. Louis in September is currently the most expensive (average of $879). 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.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Swansea
Fairview Heights
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Collinsville
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Glencoe
Chesterfield
Alton
Farmington
Festus

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