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$159+ Cheap flights from Kalamazoo (AZO) to Illinois

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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
AZO — ORD
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Kalamazoo to Illinois

Keep the following information in mind while searching for Kalamazoo to Illinois flight deals. Data was last updated April 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$319
(American Airlines)

One-way from

$159
(Delta)

Good round-trip deal

$381 or less

Good one-way deal

$133 or less
Provider with most accurate pricing for Kalamazoo Intl-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Kalamazoo Intl-Chicago (CHI) flights.
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From Kalamazoo Intl to Illinois
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One-way flight from Kalamazoo Intl to Illinois
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Price to beat on a round-trip flight from Kalamazoo Intl to Illinois.
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Price to beat on a one-way flight from Kalamazoo Intl to Illinois.
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Find flight deals from Kalamazoo to Illinois

Cheapest flights from Kalamazoo to Illinois
Explore the most affordable flight options available from Kalamazoo to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. 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 5/306:00 amAZO - ORD
Nonstop1h 13mAmerican Airlines
Wed 6/410:00 amORD - AZO
Nonstop0h 54mAmerican Airlines
Deal found 4/29$319
This Delta deal was found by Cheapflights users on 4/29. 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.
Fri 5/305:30 amAZO - MDW
1 stop4h 10mDelta
Wed 6/46:25 pmMDW - AZO
1 stop4h 21mDelta
Deal found 4/29$338
This Delta deal was found by Cheapflights users on 4/29. 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.
Fri 5/305:30 amAZO - ORD
1 stop3h 19mDelta
Wed 6/47:10 amORD - AZO
1 stop2h 52mDelta
Deal found 4/29$338
This Delta deal was found by Cheapflights users on 4/28. 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 6/75:30 amAZO - STL
1 stop5h 05mDelta
Sun 6/86:40 amSTL - AZO
1 stop3h 26mDelta
Deal found 4/28$351

Cheapflights Fare Finder

Customize your flight search to find flights from Kalamazoo to Illinois 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 April 29, 2025.
Use the filters below to find and compare flights from Kalamazoo to Illinois that are best for you.

Fly from

Kalamazoo

Fly to

Illinois

Route

Depart

Return

Price

KalamazooChicago

AZO - ORD

AZOORD

Kalamazoo Intl

Fri 5/30

6:00 am-6:13 am

Nonstop1h 13m

Chicago O'Hare Intl

Wed 6/4

10:00 am-11:54 am

Nonstop0h 54m

$319

KalamazooChicago

AZO - MDW

AZOMDW

Kalamazoo Intl

Fri 5/30

5:30 am-8:40 am

1 stop4h 10m

Chicago Midway

Wed 6/4

6:25 pm-11:46 pm

1 stop4h 21m

$338

KalamazooChicago

AZO - ORD

AZOORD

Kalamazoo Intl

Fri 5/30

5:30 am-7:49 am

1 stop3h 19m

Chicago O'Hare Intl

Wed 6/4

7:10 am-11:02 am

1 stop2h 52m

$338

KalamazooSt. Louis

AZO - STL

AZOSTL

Kalamazoo Intl

Sat 6/7

5:30 am-9:35 am

1 stop5h 05m

Lambert-St Louis

Sun 6/8

6:40 am-11:06 am

1 stop3h 26m

$351

KalamazooSt. Louis

AZO - STL

AZOSTL

Kalamazoo Intl

Tue 6/24

5:30 am-9:37 am

1 stop5h 07m

$159

KalamazooChicago

AZO - ORD

AZOORD

Kalamazoo Intl

Wed 5/28

6:13 pm-8:24 am

2 stops15h 11m

$179

KalamazooChicago

AZO - ORD

AZOORD

Kalamazoo Intl

Tue 5/27

12:19 pm-12:32 pm

Nonstop1h 13m

$340

KalamazooChicago

AZO - MDW

AZOMDW

Kalamazoo Intl

Mon 5/5

6:30 am-8:40 am

1 stop3h 10m

$550

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Best time to book a flight from Kalamazoo to Illinois

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

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

Currently, August is the cheapest month in which you can book a flight from Kalamazoo to Illinois (average of $245). Flying from Kalamazoo to Illinois in March is currently the most expensive (average of $321). 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 IL?

Find hourly flight availability from Kalamazoo to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

When flying from Kalamazoo to Illinois, 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 Kalamazoo to Illinois

Explore weekly flight availability from Kalamazoo to Illinois. 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 April 29, 2025.

The most flights from AZO to USIL are scheduled on a Monday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated April 29, 2025.
Get a feel of what it's like to fly with Delta and American Airlines from Kalamazoo to Illinois 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
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Kalamazoo to Illinois. 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 from for flights from Kalamazoo to Illinois?

    Kalamazoo Intl (AZO), located 4.3 mi from the city center, is the airport you fly out of when you book flights from Kalamazoo to Illinois.

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

    The most popular route from Kalamazoo to Illinois is Kalamazoo Intl - Chicago O'Hare Intl. You may also consider Kalamazoo Intl - Chicago Midway or Kalamazoo Intl - Lambert-St Louis.

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

    Consider Qatar Airways (85%), Piedmont Airlines (84%) or British Airways (80%) when booking your flight. These represent the most reliable airlines when flying from Kalamazoo to Illinois.

  • What are the cheapest flights from Kalamazoo to Illinois?

    On average you can expect to pay $358 for a flight from Kalamazoo to Illinois. The cheapest flight overall is $112 while the most popular route, (Kalamazoo Intl - Chicago O'Hare Intl) is currently priced at $338.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Kalamazoo to Illinois (average of $245). Flying from Kalamazoo to Illinois in March is currently the most expensive (average of $321). 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.

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Alternative routes for Kalamazoo to Illinois

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Top airline flying from Kalamazoo to Illinois

Discover the top airline that operate flights from Kalamazoo to Illinois. 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$318Average$386FlexibilityNo cancel feeOn-time71%

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