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$743+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
HAJ — STL
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap 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 October 28, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$743
(Scandinavian Airlines)
Provider with most accurate pricing for Hannover-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Hannover-Lambert-St Louis flights.
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From Hannover to Lambert-St Louis
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Find 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 October 28, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 10/27. 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 12/410:20 amHAJ - STL
2 stops17h 42mScandinavian Airlines
Mon 12/811:40 amSTL - HAJ
2 stops39h 10mScandinavian Airlines
Deal found 10/27$743
This Delta deal was found by Cheapflights users on 10/27. 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 11/126:05 amHAJ - STL
2 stops17h 28mDelta
Sun 11/167:05 amSTL - HAJ
2 stops20h 15mDelta
Deal found 10/27$772
This Delta deal was found by Cheapflights users on 10/28. 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.
Thu 11/1310:50 amHAJ - STL
2 stops19h 54mDelta
Mon 11/179:04 amSTL - HAJ
2 stops18h 16mDelta
Deal found 10/28$773
This KLM deal was found by Cheapflights users on 10/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1010:50 amHAJ - STL
2 stops18h 07mKLM
Wed 12/1711:40 amSTL - HAJ
2 stops15h 40mKLM
Deal found 10/26$898
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:20 amHAJ - STL
1 stop14h 35mUnited Airlines
Wed 12/178:00 amSTL - HAJ
2 stops28h 05mUnited Airlines
Deal found 10/26$1,023
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:20 amHAJ - STL
1 stop14h 35mLufthansa
Wed 12/173:50 pmSTL - HAJ
1 stop10h 45mLufthansa
Deal found 10/26$1,147
This Flysmarter deal was found by Cheapflights users on 10/27. 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 11/126:00 amHAJ - STL
2 stops14h 55mLufthansa
Sun 11/163:50 pmSTL - HAJ
1 stop11h 50mLufthansa
Deal found 10/27$1,399
This Flysmarter deal was found by Cheapflights users on 10/27. 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 11/1211:20 amHAJ - STL
3 stops18h 25mMultiple Airlines
Sun 11/1611:41 amSTL - HAJ
2 stops18h 04mMultiple Airlines
Deal found 10/27$1,435
This Air Canada deal was found by Cheapflights users on 10/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/103:05 pmHAJ - STL
2 stops31h 24mMultiple Airlines
Wed 12/174:05 pmSTL - HAJ
3 stops46h 50mMultiple Airlines
Deal found 10/26$1,450
This Flysmarter deal was found by Cheapflights users on 10/27. 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 11/1211:20 amHAJ - STL
3 stops19h 36mAir Canada
Sun 11/1610:00 amSTL - HAJ
3 stops16h 35mAir Canada
Deal found 10/27$1,459
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1210:25 amHAJ - STL
2 stops18h 15mLufthansa
Fri 12/1911:05 amSTL - HAJ
2 stops15h 30mLufthansa
Deal found 10/28$1,641

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 October 28, 2025.
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

Thu 12/4

10:20 am-9:02 pm

2 stops17h 42m

Lambert-St Louis

Mon 12/8

1:57 pm-9:50 am

2 stops36h 53m

$743

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Wed 11/12

6:05 am-4:33 pm

2 stops17h 28m

Lambert-St Louis

Sun 11/16

7:05 am-10:20 am

2 stops20h 15m

$772

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Thu 11/13

10:50 am-11:44 pm

2 stops19h 54m

Lambert-St Louis

Mon 11/17

9:04 am-10:20 am

2 stops18h 16m

$773

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Wed 12/10

10:50 am-9:57 pm

2 stops18h 07m

Lambert-St Louis

Wed 12/17

11:40 am-10:20 am

2 stops15h 40m

$898

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Wed 12/10

6:20 am-1:55 pm

1 stop14h 35m

Lambert-St Louis

Wed 12/17

8:00 am-7:05 pm

2 stops28h 05m

$1,023

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Wed 12/10

6:20 am-1:55 pm

1 stop14h 35m

Lambert-St Louis

Wed 12/17

3:50 pm-9:35 am

1 stop10h 45m

$1,147

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Wed 11/12

6:00 am-1:55 pm

2 stops14h 55m

Lambert-St Louis

Sun 11/16

3:50 pm-10:40 am

1 stop11h 50m

$1,399

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Wed 11/12

11:20 am-10:45 pm

3 stops18h 25m

Lambert-St Louis

Sun 11/16

11:41 am-12:45 pm

2 stops18h 04m

$1,435

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Wed 12/10

3:05 pm-3:29 pm

2 stops31h 24m

Lambert-St Louis

Wed 12/17

4:05 pm-9:55 pm

3 stops46h 50m

$1,450

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

  • Most accurate provider: When it comes to deals on Hannover-St. Louis flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Hannover-St. Louis flight deals on Cheapflights vs. Expedia 90-95% 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 Expedia the most. Expedia 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 $496). 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 17h 28m. 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 $496). 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
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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