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Cheap flights from Kalamazoo to St. Louis from $274

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kalamazoo to St. Louis departing on 8/21. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kalamazoo to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:13 pm - 8:35 pmAZO  Kalamazoo Intl-STL Lambert-St Louis
3h 22m1 stop Detroit Metropolitan Wayne County
Delta Logo
10:29 am - 3:26 pmSTL  Lambert-St Louis-AZO Kalamazoo Intl
3h 57m1 stop Detroit Metropolitan Wayne County
$288Delta
Mon, Sep 21 - Sat, Sep 26
American Airlines Logo
6:00 am - 8:24 amAZO  Kalamazoo Intl-STL Lambert-St Louis
3h 24m1 stop Chicago O'Hare Intl
American Airlines Logo
8:07 pm - 12:41 amSTL  Lambert-St Louis-AZO Kalamazoo Intl
3h 34m1 stop Chicago O'Hare Intl
$288American Airlines
Tue, Sep 1 - Mon, Sep 7
Delta Logo
2:55 pm - 11:42 pmAZO  Kalamazoo Intl-STL Lambert-St Louis
9h 47m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
Delta Logo
6:40 am - 11:07 amSTL  Lambert-St Louis-AZO Kalamazoo Intl
3h 27m1 stop Detroit Metropolitan Wayne County
$294Delta
Mon, Sep 21 - Sat, Sep 26
Delta Logo
2:55 pm - 11:42 pmAZO  Kalamazoo Intl-STL Lambert-St Louis
9h 47m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 3:26 pmSTL  Lambert-St Louis-AZO Kalamazoo Intl
8h 26m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County
$299Delta
Mon, Sep 21 - Sat, Sep 26
Delta Logo
6:00 pm - 11:21 pmAZO  Kalamazoo Intl-STL Lambert-St Louis
6h 21m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
Delta Logo
6:30 am - 11:01 amSTL  Lambert-St Louis-AZO Kalamazoo Intl
3h 31m1 stop Detroit Metropolitan Wayne County
$314Delta
Tue, Sep 1 - Mon, Sep 7
Delta Logo
5:27 am - 9:37 amAZO  Kalamazoo Intl-STL Lambert-St Louis
5h 10m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:30 pm - 11:52 pmSTL  Lambert-St Louis-AZO Kalamazoo Intl
5h 22m1 stop Detroit Metropolitan Wayne County
$358Delta
Tue, Sep 1 - Wed, Sep 2
Delta Logo
11:41 am - 6:27 pmAZO  Kalamazoo Intl-STL Lambert-St Louis
7h 46m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
Delta Logo
5:30 pm - 11:52 pmSTL  Lambert-St Louis-AZO Kalamazoo Intl
5h 22m1 stop Detroit Metropolitan Wayne County
$364Delta
Tue, Sep 1 - Wed, Sep 2
Delta Logo
11:41 am - 6:27 pmAZO  Kalamazoo Intl-STL Lambert-St Louis
7h 46m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
Delta Logo
12:52 pm - 11:52 pmSTL  Lambert-St Louis-AZO Kalamazoo Intl
10h 00m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County
$369Delta
Tue, Sep 1 - Wed, Sep 2
American Airlines Logo
6:00 am - 4:41 pmAZO  Kalamazoo Intl-STL Lambert-St Louis
11h 41m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
8:07 pm - 12:41 amSTL  Lambert-St Louis-AZO Kalamazoo Intl
3h 34m1 stop Chicago O'Hare Intl
$407American Airlines
Tue, Sep 1 - Mon, Sep 7
Delta Logo
6:00 pm - 11:21 pmAZO  Kalamazoo Intl-STL Lambert-St Louis
6h 21m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 2:24 pmSTL  Lambert-St Louis-AZO Kalamazoo Intl
7h 24m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County
$429Delta
Tue, Sep 1 - Mon, Sep 7

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Delta flights from Kalamazoo to St. Louis

Our best Delta deals on Kalamazoo to St. Louis flight tickets
Delta
Sep 21
AZO2:55 pmKalamazoo Intl
9h 47m
2 stops
STL11:42 pmLambert-St Louis
Sep 26
STL6:40 amLambert-St Louis
3h 27m
1 stop
AZO11:07 amKalamazoo Intl
$294
Delta
Sep 21
AZO2:55 pmKalamazoo Intl
9h 47m
2 stops
STL11:42 pmLambert-St Louis
Sep 26
STL6:00 amLambert-St Louis
8h 26m
2 stops
AZO3:26 pmKalamazoo Intl
$299
Delta
Aug 10
AZO3:04 pmKalamazoo Intl
6h 38m
1 stop
STL8:42 pmLambert-St Louis
Aug 18
STL6:25 pmLambert-St Louis
4h 27m
1 stop
AZO11:52 pmKalamazoo Intl
$348

American Airlines flights from Kalamazoo to St. Louis

Our best American Airlines deals on Kalamazoo to St. Louis flight tickets
American Airlines
Sep 1
AZO6:00 amKalamazoo Intl
3h 24m
1 stop
STL8:24 amLambert-St Louis
Sep 7
STL8:07 pmLambert-St Louis
3h 34m
1 stop
AZO12:41 amKalamazoo Intl
$288
American Airlines
Sep 1
AZO6:00 amKalamazoo Intl
11h 41m
2 stops
STL4:41 pmLambert-St Louis
Sep 7
STL8:07 pmLambert-St Louis
3h 34m
1 stop
AZO12:41 amKalamazoo Intl
$407
American Airlines
Sep 1
AZO6:00 amKalamazoo Intl
7h 15m
2 stops
STL12:15 pmLambert-St Louis
Sep 7
STL3:25 pmLambert-St Louis
8h 16m
2 stops
AZO12:41 amKalamazoo Intl
$615

momondo Fare Finder

 
Customize your flight search to find flights from Kalamazoo 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 August 8, 2026.
Use the filters below to find and compare flights from Kalamazoo to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KalamazooSt. Louis

AZO Kalamazoo Intl - STL Lambert-St Louis

AZOSTL

Kalamazoo Intl

Mon 9/21

6:13 pm-8:35 pm

1 stop3h 22m

Lambert-St Louis

Sat 9/26

10:29 am-3:26 pm

1 stop3h 57m

$288
Quickest round-trip

KalamazooSt. Louis

AZO Kalamazoo Intl - STL Lambert-St Louis

AZOSTL

Kalamazoo Intl

Tue 9/1

6:00 am-8:24 am

1 stop3h 24m

Lambert-St Louis

Mon 9/7

8:07 pm-12:41 am

1 stop3h 34m

$288

KalamazooSt. Louis

AZO Kalamazoo Intl - STL Lambert-St Louis

AZOSTL

Kalamazoo Intl

Mon 9/21

2:55 pm-11:42 pm

2 stops9h 47m

Lambert-St Louis

Sat 9/26

6:40 am-11:07 am

1 stop3h 27m

$294

KalamazooSt. Louis

AZO Kalamazoo Intl - STL Lambert-St Louis

AZOSTL

Kalamazoo Intl

Mon 9/21

2:55 pm-11:42 pm

2 stops9h 47m

Lambert-St Louis

Sat 9/26

6:00 am-3:26 pm

2 stops8h 26m

$299

KalamazooSt. Louis

AZO Kalamazoo Intl - STL Lambert-St Louis

AZOSTL

Kalamazoo Intl

Tue 9/1

6:00 pm-11:21 pm

2 stops6h 21m

Lambert-St Louis

Mon 9/7

6:30 am-11:01 am

1 stop3h 31m

$314

KalamazooSt. Louis

AZO Kalamazoo Intl - STL Lambert-St Louis

AZOSTL

Kalamazoo Intl

Tue 9/1

5:27 am-9:37 am

1 stop5h 10m

Lambert-St Louis

Wed 9/2

5:30 pm-11:52 pm

1 stop5h 22m

$358

KalamazooSt. Louis

AZO Kalamazoo Intl - STL Lambert-St Louis

AZOSTL

Kalamazoo Intl

Tue 9/1

11:41 am-6:27 pm

2 stops7h 46m

Lambert-St Louis

Wed 9/2

5:30 pm-11:52 pm

1 stop5h 22m

$364

KalamazooSt. Louis

AZO Kalamazoo Intl - STL Lambert-St Louis

AZOSTL

Kalamazoo Intl

Tue 9/1

11:41 am-6:27 pm

2 stops7h 46m

Lambert-St Louis

Wed 9/2

12:52 pm-11:52 pm

2 stops10h 00m

$369

KalamazooSt. Louis

AZO Kalamazoo Intl - STL Lambert-St Louis

AZOSTL

Kalamazoo Intl

Tue 9/1

6:00 am-4:41 pm

2 stops11h 41m

Lambert-St Louis

Mon 9/7

8:07 pm-12:41 am

1 stop3h 34m

$407

KalamazooSt. Louis

AZO Kalamazoo Intl - STL Lambert-St Louis

AZOSTL

Kalamazoo Intl

Tue 9/1

6:00 pm-11:21 pm

2 stops6h 21m

Lambert-St Louis

Mon 9/7

6:00 am-2:24 pm

2 stops7h 24m

$429

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Kalamazoo to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to St. Louis?

In general, November is the cheapest month to fly from Kalamazoo to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of January is another great option to travel to St. Louis, with average flight prices from Kalamazoo averaging around $0.

When to book flights from Kalamazoo to St. Louis

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

Cheap Kalamazoo to St. Louis (AZO to STL) flight deals and tips

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

Fastest flight time

3h 34m

Direct flights

None
The fastest flight from Kalamazoo to St. Louis takes 3h 34m
There are no direct flights from Kalamazoo to St. Louis. There are no popular flight routes from Kalamazoo to St. Louis.
Search flight deals

Frequently asked questions about flying from Kalamazoo to St. Louis

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

    The distance between Kalamazoo Intl and Lambert-St Louis is about 350.2 mi. A reasonable flight in good conditions will take 3h 34m.

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

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

  • How many operators does momondo search for flights from Kalamazoo Intl Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Kalamazoo Intl 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 Kalamazoo Intl Airport to Lambert-St Louis Airport.

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

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Kalamazoo to St. Louis?

Best airlines flying from Kalamazoo to St. Louis

Compare and see reviews for airlines that fly from Kalamazoo to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $278Free CancellationRating
7.8
8,504 reviews
Search Delta flights

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
St. Peters
Maryland Heights
Florissant
Collinsville
Alton
O'Fallon
Clayton
Farmington
Fenton
Wentzville
Festus
Eureka
Edwardsville
Litchfield
Grafton
Shrewsbury

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kalamazoo to St. Louis for you.

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

momondo does allow users to show only those flights to St. Louis from Kalamazoo which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to St. Louis from Kalamazoo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Kalamazoo and alert you when they change.

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