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St. Louis

$275+ Cheap flights from Kalamazoo to St. Louis (AZO - 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
AZO — STL
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap flight deals from Kalamazoo to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Kalamazoo (AZO) 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 agosto 14, 2025.

Round-trip from

$275
(Delta)

Popular in

October

Cheapest in

August

Average price

$246
From Kalamazoo Intl to Lambert-St Louis
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Highest demand for flights based on searches. 6% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Kalamazoo to St. Louis

Cheapest flights from Kalamazoo to St. Louis
Explore the most affordable flight options available from Kalamazoo to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This Delta deal was found by Cheapflights users on 8/12. 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.
mar. 10/75:30 amAZO - STL
1 stop5h 07mDelta
jue. 10/96:40 amSTL - AZO
1 stop3h 22mDelta
Deal found 8/12$275
This Delta deal was found by Cheapflights users on 8/12. 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.
jue. 9/115:30 amAZO - STL
1 stop5h 03mDelta
dom. 9/146:40 amSTL - AZO
1 stop3h 30mDelta
Deal found 8/12$291
This American Airlines deal was found by Cheapflights users on 8/11. 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.
vie. 9/265:44 pmAZO - STL
1 stop5h 09mAmerican Airlines
dom. 9/286:05 amSTL - AZO
1 stop3h 05mAmerican Airlines
Deal found 8/11$296
This Delta deal was found by Cheapflights users on 8/11. 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.
vie. 10/245:56 pmAZO - STL
2 stops6h 11mDelta
dom. 10/266:40 amSTL - AZO
1 stop3h 22mDelta
Deal found 8/11$302
This American Airlines deal was found by Cheapflights users on 8/12. 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.
vie. 8/2910:32 amAZO - STL
1 stop3h 40mAmerican Airlines
mar. 9/26:06 amSTL - AZO
1 stop3h 13mAmerican Airlines
Deal found 8/12$310
This Delta deal was found by Cheapflights users on 8/12. 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.
mié. 8/275:30 amAZO - STL
1 stop5h 02mDelta
dom. 8/316:40 amSTL - AZO
1 stop3h 29mDelta
Deal found 8/12$316
This American Airlines deal was found by Cheapflights users on 8/12. 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.
mié. 10/86:00 amAZO - STL
2 stops7h 06mAmerican Airlines
lun. 10/136:00 amSTL - AZO
1 stop3h 22mAmerican Airlines
Deal found 8/12$323
This American Airlines deal was found by Cheapflights users on 8/11. 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.
vie. 10/246:00 amAZO - STL
1 stop3h 09mAmerican Airlines
dom. 10/267:54 pmSTL - AZO
1 stop3h 31mAmerican Airlines
Deal found 8/11$326

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
Use the filters below to find and compare flights from Kalamazoo to St. Louis that are best for you.

Fly from

Kalamazoo

Fly to

St. Louis

Route

Depart

Return

Price

KalamazooSt. Louis

AZO - STL

AZOSTL

Kalamazoo Intl

mar. 10/7

5:30 am-9:37 am

1 stop5h 07m

Lambert-St Louis

jue. 10/9

6:40 am-11:02 am

1 stop3h 22m

$275

KalamazooSt. Louis

AZO - STL

AZOSTL

Kalamazoo Intl

mié. 10/8

5:18 pm-8:26 pm

1 stop4h 08m

Lambert-St Louis

lun. 10/13

6:00 am-10:22 am

1 stop3h 22m

$275

KalamazooSt. Louis

AZO - STL

AZOSTL

Kalamazoo Intl

jue. 9/11

5:30 am-9:33 am

1 stop5h 03m

Lambert-St Louis

dom. 9/14

6:40 am-11:10 am

1 stop3h 30m

$291

KalamazooSt. Louis

AZO - STL

AZOSTL

Kalamazoo Intl

vie. 10/3

5:30 am-9:33 am

1 stop5h 03m

Lambert-St Louis

lun. 10/6

6:40 am-11:02 am

1 stop3h 22m

$291

KalamazooSt. Louis

AZO - STL

AZOSTL

Kalamazoo Intl

vie. 9/26

5:44 pm-9:53 pm

1 stop5h 09m

Lambert-St Louis

dom. 9/28

6:05 am-10:10 am

1 stop3h 05m

$296

KalamazooSt. Louis

AZO - STL

AZOSTL

Kalamazoo Intl

vie. 10/24

5:56 pm-11:07 pm

2 stops6h 11m

Lambert-St Louis

dom. 10/26

6:40 am-11:02 am

1 stop3h 22m

$302

KalamazooSt. Louis

AZO - STL

AZOSTL

Kalamazoo Intl

vie. 8/29

10:32 am-1:12 pm

1 stop3h 40m

Lambert-St Louis

mar. 9/2

6:06 am-10:19 am

1 stop3h 13m

$310

KalamazooSt. Louis

AZO - STL

AZOSTL

Kalamazoo Intl

mié. 8/27

5:30 am-9:32 am

1 stop5h 02m

Lambert-St Louis

dom. 8/31

6:40 am-11:09 am

1 stop3h 29m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Kalamazoo to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Kalamazoo 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 Kalamazoo to St. Louis

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

Currently, August is the cheapest month in which you can book a flight from Kalamazoo to St. Louis (average of $311). Flying from Kalamazoo to St. Louis in March is currently the most expensive (average of $356). 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 AZO to STL?

Find hourly flight availability from Kalamazoo 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 agosto 14, 2025.

A simple way to save on the total cost of your ticket is to fly from Kalamazoo to St. Louis in the morning. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the afternoon.

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 agosto 14, 2025.
Get a feel of what it's like to fly with Delta and American Airlines from Kalamazoo to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What are the cheapest airlines flying from Kalamazoo to St. Louis round-trip?

    According to our current data, American Airlines ($246), and Delta ($246) offers the cheapest pricing from Kalamazoo to St. Louis. American Airlines is currently priced 34% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kalamazoo 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 Kalamazoo to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Kalamazoo to St. Louis (average of $311). Flying from Kalamazoo to St. Louis in March is currently the most expensive (average of $356). 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
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Chesterfield
Farmington
Festus

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Alternative routes for Kalamazoo to St. Louis

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Top 2 airlines flying from Kalamazoo to St. Louis

Discover the top 2 airlines that operate flights from Kalamazoo 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 2,558,603 searches. Data last updated agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$246Average$383FlexibilityNo cancel feeOn-time71%
DeltaCheapest$246Average$361FlexibilityNo cancel feeOn-timeN/A

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