$150 Cheap Flights from St. Louis (STL) to Kalamazoo (AZO)

View $150 flight on Mon, Nov 24, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Kalamazoo, MI (AZO-Kalamazoo-Battle Creek Intl.)

Cheap Flights from St. Louis to Kalamazoo (STL-AZO)

Prices were available within the past 7 days and start at $150 for one-way flights and $296 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Dec 10 - Wed, Dec 17
STL
St. Louis
AZO
Kalamazoo
$296 Roundtrip, found 1 day ago
$296
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 10 from St. Louis to Kalamazoo, returning Wed, Dec 17, priced at $296 found 1 day ago
Delta
Wed, Dec 10 - Wed, Dec 17
STL
St. Louis
AZO
Kalamazoo
$296 Roundtrip, found 1 day ago
$296
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 10 from St. Louis to Kalamazoo, returning Wed, Dec 17, priced at $296 found 1 day ago
Delta
Thu, Dec 4 - Tue, Dec 9
STL
St. Louis
AZO
Kalamazoo
$306 Roundtrip, found 1 day ago
$306
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Dec 4 from St. Louis to Kalamazoo, returning Tue, Dec 9, priced at $306 found 1 day ago
Delta
Tue, Jan 27 - Sun, Feb 8
STL
St. Louis
AZO
Kalamazoo
$312 Roundtrip, found 4 days ago
$312
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jan 27 from St. Louis to Kalamazoo, returning Sun, Feb 8, priced at $312 found 4 days ago
Delta
Fri, Dec 5 - Sun, Dec 7
STL
St. Louis
AZO
Kalamazoo
$316 Roundtrip, found 1 day ago
$316
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Dec 5 from St. Louis to Kalamazoo, returning Sun, Dec 7, priced at $316 found 1 day ago
Delta
Thu, Jan 22 - Sun, Feb 8
STL
St. Louis
AZO
Kalamazoo
$322 Roundtrip, found 4 days ago
$322
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jan 22 from St. Louis to Kalamazoo, returning Sun, Feb 8, priced at $322 found 4 days ago
Delta
Tue, Dec 2 - Sun, Dec 7
STL
St. Louis
AZO
Kalamazoo
$326 Roundtrip, found 1 day ago
$326
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Dec 2 from St. Louis to Kalamazoo, returning Sun, Dec 7, priced at $326 found 1 day ago
Delta
Sat, Nov 29 - Mon, Dec 1
STL
St. Louis
AZO
Kalamazoo
$336 Roundtrip, found 2 days ago
$336
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Nov 29 from St. Louis to Kalamazoo, returning Mon, Dec 1, priced at $336 found 2 days ago
American Airlines
Wed, Dec 10 - Wed, Dec 17
STL
St. Louis
AZO
Kalamazoo
$341 Roundtrip, found 1 day ago
$341
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 10 from St. Louis to Kalamazoo, returning Wed, Dec 17, priced at $341 found 1 day ago
Delta
Sun, Nov 30 - Tue, Dec 9
STL
St. Louis
AZO
Kalamazoo
$342 Roundtrip, found 2 days ago
$342
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Nov 30 from St. Louis to Kalamazoo, returning Tue, Dec 9, priced at $342 found 2 days ago

Find the cheapest month to fly from St. Louis (STL) to Kalamazoo (AZO)

May is typically the cheapest month to fly

From $191 - $630 per traveler.

Alternative airports near Kalamazoo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kalamazoo-Battle Creek Intl. AZO. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $346
AZO
Kalamazoo-Battle Creek Intl.
CheapestClosest
Average driving time to city center9 min
Flights from $346

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Kalamazoo-Battle Creek Intl. Airport (AZO) cost?
Secure a cheap one-way flight from $150 or cheap return flight from $296 from Lambert-St. Louis Intl. Airport (STL) to Kalamazoo-Battle Creek Intl. Airport (AZO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Kalamazoo-Battle Creek Intl. Airport (AZO)?
The cheapest month to fly from STL to AZO is December, when there's less demand. Off-peak season is usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Kalamazoo-Battle Creek Intl. Airport (AZO)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from STL to AZO. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Kalamazoo-Battle Creek Intl. Airport (AZO)?
You'll have to catch a flight with a layover when traveling from Lambert-St. Louis Intl. Airport (STL) to Kalamazoo-Battle Creek Intl. Airport (AZO). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from STL to AZO?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Kalamazoo-Battle Creek Intl. Airport (AZO)?
To touch down at Kalamazoo-Battle Creek Intl. Airport (AZO) on schedule, opt for a flight that leaves from Lambert-St. Louis Intl. Airport (STL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Kalamazoo-Battle Creek Intl. Airport (AZO) last-minute?
Holding off until just before your departure to book a flight from STL to AZO often results in higher prices. While you may find some last-minute deals, they aren't always guaranteed. Be flexible with your itinerary to boost your chances of landing a bargain.
Is it cheaper to book a STL to AZO flight and hotel package?
Securing a STL to AZO flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our extensive range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Kalamazoo-Battle Creek Intl. Airport (AZO)?
Usually, it's possible to cancel or reschedule your STL to AZO flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Kalamazoo-Battle Creek Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
$296
Distance
349 mi

Book with confidence

St. Louis to Kalamazoo Flights

The cheapest times to fly from St. Louis to Kalamazoo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Kalamazoo are during the month of December. You can find some of the cheapest flights from St. Louis to Kalamazoo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Kalamazoo

Sunday is one of the best days to book for cheap flights from St. Louis to Kalamazoo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Kalamazoo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Kalamazoo in 2025. You can also book with separate airlines for your outbound and return journeys, from $150 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Kalamazoo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Kalamazoo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to Kalamazoo Flights

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*Available to One Key members.