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Kalamazoo

$143+ Cheap flights from Illinois to Kalamazoo (AZO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — AZO
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Illinois to Kalamazoo

Keep the following information in mind while searching for Illinois to Kalamazoo flight deals. Data was last updated September 15, 2025.

Round-trip from

$326
(American Airlines)

One-way from

$143
(Delta)

Good one-way deal

$344 or less
From Illinois to Kalamazoo Intl
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One-way flight from Illinois to Kalamazoo Intl
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Price to beat on a one-way flight from Illinois to Kalamazoo Intl.
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Find flight deals from Illinois to Kalamazoo

Cheapest flights from Illinois to Kalamazoo
Explore the most affordable flight options available from Illinois to Kalamazoo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/106:00 amSTL - AZO
1 stop3h 22mAmerican Airlines
Fri 10/1710:52 amAZO - STL
1 stop3h 52mAmerican Airlines
Deal found 9/14$326
This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 11/96:40 amSTL - AZO
1 stop3h 26mDelta
Sun 11/96:14 pmAZO - STL
1 stop3h 32mDelta
Deal found 9/15$386
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 9/308:10 amORD - AZO
Nonstop1h 00mAmerican Airlines
Sat 10/410:40 amAZO - ORD
Nonstop1h 13mAmerican Airlines
Deal found 9/15$419
This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 9/307:10 amORD - AZO
1 stop3h 00mDelta
Sat 10/45:30 amAZO - ORD
1 stop4h 40mDelta
Deal found 9/15$438
This Delta deal was found by Cheapflights users on 9/14. 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.
Sat 9/279:35 amMDW - AZO
1 stop2h 41mDelta
Tue 9/305:30 amAZO - MDW
1 stop4h 10mDelta
Deal found 9/14$438
This Delta deal was found by Cheapflights users on 9/14. 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 10/211:05 amORD - AZO
1 stop11h 41mDelta
Mon 10/65:56 pmAZO - ORD
1 stop16h 47mDelta
Deal found 9/14$445
This Delta deal was found by Cheapflights users on 9/14. 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 10/26:15 pmMDW - AZO
1 stop15h 55mDelta
Mon 10/65:56 pmAZO - MDW
1 stop15h 44mDelta
Deal found 9/14$445
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 9/253:15 pmORD - AZO
Nonstop0h 59mAmerican Airlines
Tue 9/307:00 amAZO - ORD
Nonstop1h 14mAmerican Airlines
Deal found 9/14$458
This Delta deal was found by Cheapflights users on 9/14. 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 9/257:10 amORD - AZO
1 stop3h 00mDelta
Tue 9/3011:50 amAZO - ORD
1 stop5h 30mDelta
Deal found 9/14$465
This Delta deal was found by Cheapflights users on 9/13. 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.
Sun 9/286:40 amSTL - AZO
1 stop3h 30mDelta
Thu 10/211:50 amAZO - STL
1 stop5h 47mDelta
Deal found 9/13$468
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 9/268:10 amORD - AZO
Nonstop1h 00mAmerican Airlines
Sun 9/285:48 amAZO - ORD
Nonstop1h 14mAmerican Airlines
Deal found 9/14$473
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 9/196:10 amSTL - AZO
1 stop3h 00mAmerican Airlines
Sun 9/2110:40 amAZO - STL
1 stop3h 43mAmerican Airlines
Deal found 9/15$476

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Kalamazoo 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 September 15, 2025.
Use the filters below to find and compare flights from Illinois to Kalamazoo that are best for you.

Fly from

Illinois

Fly to

Kalamazoo

Route

Depart

Return

Price

St. LouisKalamazoo

STL - AZO

STLAZO

Lambert-St Louis

Fri 10/10

6:00 am-10:22 am

1 stop3h 22m

Kalamazoo Intl

Fri 10/17

10:52 am-1:44 pm

1 stop3h 52m

$326

St. LouisKalamazoo

STL - AZO

STLAZO

Lambert-St Louis

Tue 9/30

6:00 pm-11:46 pm

1 stop4h 46m

Kalamazoo Intl

Sat 10/4

2:00 pm-4:42 pm

1 stop3h 42m

$376

St. LouisKalamazoo

STL - AZO

STLAZO

Lambert-St Louis

Sun 11/9

6:40 am-11:06 am

1 stop3h 26m

Kalamazoo Intl

Sun 11/9

6:14 pm-8:46 pm

1 stop3h 32m

$386

ChicagoKalamazoo

ORD - AZO

ORDAZO

Chicago O'Hare Intl

Tue 9/30

8:10 am-10:10 am

Nonstop1h 00m

Kalamazoo Intl

Sat 10/4

10:40 am-10:53 am

Nonstop1h 13m

$419

ChicagoKalamazoo

ORD - AZO

ORDAZO

Chicago O'Hare Intl

Tue 9/30

7:10 am-11:10 am

1 stop3h 00m

Kalamazoo Intl

Sat 10/4

5:30 am-9:10 am

1 stop4h 40m

$438

ChicagoKalamazoo

MDW - AZO

MDWAZO

Chicago Midway

Sat 9/27

9:35 am-1:16 pm

1 stop2h 41m

Kalamazoo Intl

Tue 9/30

5:30 am-8:40 am

1 stop4h 10m

$438

ChicagoKalamazoo

ORD - AZO

ORDAZO

Chicago O'Hare Intl

Fri 10/3

7:10 am-11:46 pm

1 stop15h 36m

Kalamazoo Intl

Mon 10/6

12:00 pm-9:43 am

1 stop22h 43m

$445

ChicagoKalamazoo

ORD - AZO

ORDAZO

Chicago O'Hare Intl

Thu 10/2

11:05 am-11:46 pm

1 stop11h 41m

Kalamazoo Intl

Mon 10/6

5:56 pm-9:43 am

1 stop16h 47m

$445

ChicagoKalamazoo

MDW - AZO

MDWAZO

Chicago Midway

Fri 10/3

9:35 am-11:46 pm

1 stop13h 11m

Kalamazoo Intl

Mon 10/6

12:00 pm-8:40 am

1 stop21h 40m

$445

ChicagoKalamazoo

ORD - AZO

ORDAZO

Chicago O'Hare Intl

Fri 9/26

3:15 pm-5:14 pm

Nonstop0h 59m

Kalamazoo Intl

Tue 9/30

5:44 pm-5:56 pm

Nonstop1h 12m

$458

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 39 results
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Best time to book a flight from Illinois to Kalamazoo

Have a flexible travel schedule? Discover the best time to fly to Kalamazoo from Illinois 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 Illinois to Kalamazoo

What is the cheapest month to book a flight from Illinois to Kalamazoo?

Currently, February is the cheapest month in which you can book a flight from Illinois to Kalamazoo (average of $326). Flying from Illinois to Kalamazoo in November is currently the most expensive (average of $472). 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 IL to AZO?

Find hourly flight availability from Illinois to Kalamazoo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Illinois to Kalamazoo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Illinois to Kalamazoo

Explore weekly flight availability from Illinois to Kalamazoo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from USIL to AZO are scheduled on a Monday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

Related info for your journey

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

  • What airport do you fly into for flights to Kalamazoo from Illinois?

    For a flight from Illinois to Kalamazoo, you will be flying into Kalamazoo Intl. Kalamazoo Intl (AZO) is just 4.3 mi from the center of the city.

  • How long is the flight from Illinois to Kalamazoo?

    Departing from Illinois to Kalamazoo will take you 3h 22m. The distance between Illinois and Kalamazoo is about 349 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Illinois to Kalamazoo?

    The most popular flight routes from Illinois to Kalamazoo are Chicago O'Hare Intl - Kalamazoo Intl, Chicago Midway - Kalamazoo Intl and Lambert-St Louis - Kalamazoo Intl.

  • What are the most reliable airlines from Illinois to Kalamazoo?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Illinois to Kalamazoo on time: American Airlines (68%), Envoy Air (68%), British Airways (67%).

  • What are the cheapest flights from Illinois to Kalamazoo?

    On average you can expect to pay $354 for a flight from Illinois to Kalamazoo. The cheapest flight overall is $230 while the most popular route, (Chicago O'Hare Intl - Kalamazoo Intl) is currently priced at $342.

  • Can I find deals for flights from Illinois to Kalamazoo that include hotel bookings?

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

  • How can I find direct flights from Illinois to Kalamazoo?

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

  • Can I find deals for business class flights from Illinois to Kalamazoo?

    Yes. Cheapflights offers flight deals from Illinois to Kalamazoo 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 Illinois to Kalamazoo?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Kalamazoo (average of $326). Flying from Illinois to Kalamazoo in November is currently the most expensive (average of $472). 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 Kalamazoo?

Book flights to Kalamazoo if you plan to visit one of these locations
Portage
Battle Creek
Springfield

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Alternative routes for Illinois to Kalamazoo

See prices for flight routes from nearby airports that may be better suited for you.
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