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Cheap flights from Hannover to St. Louis from $756

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Hannover to St. Louis departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Hannover to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 1:25 pm
HAJ
-
STL
14h 25m
1 stop
Multiple Airlines Logo
4:05 pm - 2:20 pm
STL
-
HAJ
16h 15m
2 stops
$756Multiple Airlines
Tue, Oct 20 - Fri, Oct 30
Delta Logo
6:00 am - 5:11 pm
HAJ
-
STL
18h 11m
2 stops
Delta Logo
6:00 pm - 2:10 pm
STL
-
HAJ
13h 10m
2 stops
$764Delta
Wed, Oct 7 - Tue, Oct 20
Delta Logo
10:50 am - 11:48 pm
HAJ
-
STL
19h 58m
2 stops
Delta Logo
10:02 am - 10:20 am
STL
-
HAJ
17h 18m
2 stops
$769Delta
Fri, Oct 9 - Sun, Oct 18
American Airlines Logo
9:30 pm - 11:42 pm
HAJ
-
STL
33h 12m
2 stops
American Airlines Logo
1:06 pm - 11:00 am
STL
-
HAJ
14h 54m
2 stops
$780American Airlines
Sat, Oct 10 - Tue, Oct 20
American Airlines Logo
11:50 am - 11:34 pm
HAJ
-
STL
18h 44m
2 stops
American Airlines Logo
5:42 pm - 7:55 pm
STL
-
HAJ
19h 13m
2 stops
$783American Airlines
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
9:40 pm - 5:01 pm
HAJ
-
STL
26h 21m
2 stops
American Airlines Logo
4:50 pm - 7:55 pm
STL
-
HAJ
20h 05m
2 stops
$784American Airlines
Thu, Aug 27 - Mon, Aug 31
Delta Logo
10:50 am - 11:48 pm
HAJ
-
STL
19h 58m
2 stops
Delta Logo
7:20 pm - 5:45 pm
STL
-
HAJ
15h 25m
2 stops
$792Delta
Wed, Oct 7 - Sun, Oct 18
Multiple Airlines Logo
1:05 pm - 9:21 pm
HAJ
-
STL
15h 16m
2 stops
Multiple Airlines Logo
1:08 pm - 2:20 pm
STL
-
HAJ
19h 12m
3 stops
$794Multiple Airlines
Tue, Oct 20 - Fri, Oct 30
United Airlines Logo
6:10 am - 6:16 pm
HAJ
-
STL
19h 06m
2 stops
United Airlines Logo
5:36 pm - 7:20 pm
STL
-
HAJ
18h 44m
2 stops
$819United Airlines
Sun, Oct 11 - Sat, Oct 17
United Airlines Logo
6:10 am - 6:16 pm
HAJ
-
STL
19h 06m
2 stops
United Airlines Logo
8:00 am - 10:10 am
STL
-
HAJ
19h 10m
2 stops
$822United Airlines
Sun, Oct 11 - Sun, Oct 18

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American Airlines flights from Hannover to St. Louis

Our best American Airlines deals on Hannover to St. Louis flight tickets
American Airlines
Oct 10
HAJ9:30 pmHannover
33h 12m
2 stops
STL11:42 pmLambert-St Louis
Oct 20
STL1:06 pmLambert-St Louis
14h 54m
2 stops
HAJ11:00 amHannover
$780
American Airlines
Aug 27
HAJ11:50 amHannover
18h 44m
2 stops
STL11:34 pmLambert-St Louis
Aug 31
STL5:42 pmLambert-St Louis
19h 13m
2 stops
HAJ7:55 pmHannover
$783
American Airlines
Aug 27
HAJ9:40 pmHannover
26h 21m
2 stops
STL5:01 pmLambert-St Louis
Aug 31
STL4:50 pmLambert-St Louis
20h 05m
2 stops
HAJ7:55 pmHannover
$784

United Airlines flights from Hannover to St. Louis

Our best United Airlines deals on Hannover to St. Louis flight tickets
United Airlines
Oct 11
HAJ6:10 amHannover
19h 06m
2 stops
STL6:16 pmLambert-St Louis
Oct 17
STL5:36 pmLambert-St Louis
18h 44m
2 stops
HAJ7:20 pmHannover
$819
United Airlines
Oct 11
HAJ6:10 amHannover
19h 06m
2 stops
STL6:16 pmLambert-St Louis
Oct 18
STL8:00 amLambert-St Louis
19h 10m
2 stops
HAJ10:10 amHannover
$822
United Airlines
Oct 11
HAJ6:10 amHannover
19h 06m
2 stops
STL6:16 pmLambert-St Louis
Oct 19
STL3:30 pmLambert-St Louis
19h 10m
1 stop
HAJ5:40 pmHannover
$900

momondo 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, momondo users made 832,500 searches. Data last updated July 18, 2026.
Use the filters below to find and compare flights from Hannover to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Tue 10/20

6:00 am-1:25 pm

1 stop14h 25m

Lambert-St Louis

Fri 10/30

4:05 pm-2:20 pm

2 stops16h 15m

$756

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Wed 10/7

6:00 am-5:11 pm

2 stops18h 11m

Lambert-St Louis

Tue 10/20

6:00 pm-2:10 pm

2 stops13h 10m

$764

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Fri 10/9

10:50 am-11:48 pm

2 stops19h 58m

Lambert-St Louis

Sun 10/18

10:02 am-10:20 am

2 stops17h 18m

$769

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Sat 10/10

9:30 pm-11:42 pm

2 stops33h 12m

Lambert-St Louis

Tue 10/20

1:06 pm-11:00 am

2 stops14h 54m

$780

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Thu 8/27

11:50 am-11:34 pm

2 stops18h 44m

Lambert-St Louis

Mon 8/31

5:42 pm-7:55 pm

2 stops19h 13m

$783

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Thu 8/27

9:40 pm-5:01 pm

2 stops26h 21m

Lambert-St Louis

Mon 8/31

4:50 pm-7:55 pm

2 stops20h 05m

$784

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Wed 10/7

10:50 am-11:48 pm

2 stops19h 58m

Lambert-St Louis

Sun 10/18

7:20 pm-5:45 pm

2 stops15h 25m

$792

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Tue 10/20

1:05 pm-9:21 pm

2 stops15h 16m

Lambert-St Louis

Fri 10/30

1:08 pm-2:20 pm

3 stops19h 12m

$794

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Sun 10/11

6:10 am-6:16 pm

2 stops19h 06m

Lambert-St Louis

Sat 10/17

5:36 pm-7:20 pm

2 stops18h 44m

$819

HannoverSt. Louis

HAJ - STL

HAJSTL

Hannover

Sun 10/11

6:10 am-6:16 pm

2 stops19h 06m

Lambert-St Louis

Sun 10/18

8:00 am-10:10 am

2 stops19h 10m

$822

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Hannover to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Hannover to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hannover to St. Louis (HAJ to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hannover to St. Louis

Fastest flight time

16h 47m

Direct flights

None
The fastest flight from Hannover to St. Louis takes 16h 47m
There are no direct flights from Hannover to St. Louis. There are no popular flight routes from Hannover to St. Louis.
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Frequently asked questions about flying from Hannover to St. Louis

  • How far is Hannover to Lambert-St Louis by plane?

    A flight from Hannover to Lambert-St Louis will travel around 4533.6 mi. By plane, this route typically takes 16h 47m.

  • When did momondo last update prices for flights from Hannover Airport to Lambert-St Louis Airport?

    Prices for flights from Hannover Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Hannover Airport to Lambert-St Louis Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hannover Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Hannover to St. Louis

  • How do I get Price Alerts for flights from Hannover to St. Louis?

    Price Alerts will notify you by email when the price for flights to St. Louis from Hannover decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Hannover to St. Louis with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Hermann
Collinsville
Florissant
St. Peters
Maryland Heights
O'Fallon
Alton
Farmington
Wentzville
Clayton
Fenton
Festus
Eureka
Edwardsville
Litchfield
Grafton
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Hannover to St. Louis?

Finding the right flight to St. Louis from Hannover is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

Can I find flights from Hannover to St. Louis with flexible booking policies on momondo?

All flight searches from Hannover to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Hannover to St. Louis?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Hannover to St. Louis.

I’m not ready to book a flight from Hannover to St. Louis right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to St. Louis from Hannover. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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