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$161+ Cheap flights from Bloomington, IL (BMI) to Chicago (CHI)

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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
BMI — CHI
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Bloomington to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Bloomington (BMI) to Chicago (CHI). 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 August 14, 2025.

Round-trip from

$335
(American Airlines)

One-way from

$161
(Kiwi.com)

Good round-trip deal

$377 or less

Good one-way deal

$231 or less
From Bloomington-Normal to Chicago (CHI)
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One-way flight from Bloomington-Normal to Chicago (CHI)
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Price to beat on a round-trip flight from Bloomington-Normal to Chicago (CHI).
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Price to beat on a one-way flight from Bloomington-Normal to Chicago (CHI).
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Find flight deals from Bloomington to Chicago

Cheapest flights from Bloomington to Chicago
Explore the most affordable flight options available from Bloomington to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/242:51 pmBMI - ORD
Nonstop1h 07mAmerican Airlines
Wed 10/11:23 pmORD - BMI
Nonstop0h 57mAmerican Airlines
Deal found 8/14$335
This American Airlines deal was found by Cheapflights users on 8/14. 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 8/296:00 amBMI - ORD
Nonstop1h 10mAmerican Airlines
Tue 9/26:37 pmORD - BMI
Nonstop1h 10mAmerican Airlines
Deal found 8/14$474
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.
Fri 9/52:51 pmBMI - ORD
Nonstop1h 07mAmerican Airlines
Sun 9/71:14 pmORD - BMI
Nonstop0h 57mAmerican Airlines
Deal found 8/12$505

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bloomington to Chicago 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 August 14, 2025.
Use the filters below to find and compare flights from Bloomington to Chicago that are best for you.

Fly from

Bloomington

Fly to

Chicago

Route

Depart

Return

Price

BloomingtonChicago

BMI - ORD

BMIORD

Bloomington-Normal

Wed 9/24

2:51 pm-3:58 pm

Nonstop1h 07m

Chicago O'Hare Intl

Wed 10/1

1:23 pm-2:20 pm

Nonstop0h 57m

$335

BloomingtonChicago

BMI - ORD

BMIORD

Bloomington-Normal

Fri 8/29

6:00 am-7:10 am

Nonstop1h 10m

Chicago O'Hare Intl

Tue 9/2

6:37 pm-7:47 pm

Nonstop1h 10m

$474

BloomingtonChicago

BMI - ORD

BMIORD

Bloomington-Normal

Fri 9/5

2:51 pm-3:58 pm

Nonstop1h 07m

Chicago O'Hare Intl

Sun 9/7

1:14 pm-2:11 pm

Nonstop0h 57m

$505

BloomingtonChicago

BMI - ORD

BMIORD

Bloomington-Normal

Fri 10/31

9:06 am-12:07 pm

1 stop27h 01m

$161

BloomingtonChicago

BMI - ORD

BMIORD

Bloomington-Normal

Mon 9/15

8:37 am-5:39 pm

3 stops33h 02m

$210

BloomingtonChicago

BMI - ORD

BMIORD

Bloomington-Normal

Fri 10/31

6:00 am-7:04 am

Nonstop1h 04m

$216

BloomingtonChicago

BMI - ORD

BMIORD

Bloomington-Normal

Fri 9/12

8:57 am-9:58 pm

3 stops37h 01m

$223

BloomingtonChicago

BMI - ORD

BMIORD

Bloomington-Normal

Mon 10/13

9:56 am-11:45 pm

3 stops37h 49m

$256

BloomingtonChicago

BMI - ORD

BMIORD

Bloomington-Normal

Fri 9/12

3:39 pm-7:05 pm

1 stop27h 26m

$268

BloomingtonChicago

BMI - ORD

BMIORD

Bloomington-Normal

Sun 9/14

9:04 am-10:52 am

3 stops49h 48m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 13 results
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Best time to book a flight from Bloomington to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Bloomington 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 Bloomington to Chicago

What is the cheapest month to book a flight from Bloomington, Illinois to Chicago?

Currently, August is the cheapest month in which you can book a flight from Bloomington, Illinois to Chicago (average of $245). Flying from Bloomington, Illinois to Chicago 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 BMI to CHI?

Find hourly flight availability from Bloomington to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

When flying from Bloomington, Illinois to Chicago, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 18% versus a flight in the afternoon.

Weekly flight availability from Bloomington, Illinois to Chicago

Explore weekly flight availability from Bloomington to Chicago. 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 August 14, 2025.

The most flights from BMI to CHI are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Related info for your journey

Find useful and relevant information for your journey from Bloomington to Chicago. 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 Bloomington to Chicago?

    Most people fly from Bloomington-Normal (BMI) if they book a flight from Bloomington to Chicago. On average, Bloomington-Normal has 5 outbound flights to Chicago per day from 1 airline. Bloomington-Normal is conveniently located just 4.2 mi from Bloomington’s city center.

  • What are the most reliable airlines from Bloomington, Illinois to Chicago?

    No one likes to see their flight delayed. When booking a flight from Bloomington, Illinois to Chicago consider choosing American Airlines (84%), Envoy Air (84%) or Qatar Airways (80%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Bloomington, Illinois to Chicago?

    While on average a flight from Bloomington, Illinois to Chicago is generally $390, our data shows the cheapest flight currently is $168. When looking at the most popular route, (Bloomington-Normal - Chicago O'Hare Intl), you can expect to pay $333 for that flight.

  • Can I find deals for flights from Bloomington to Chicago that include hotel bookings?

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

  • How can I find direct flights from Bloomington to Chicago?

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

  • Can I find deals for business class flights from Bloomington to Chicago?

    Yes. Cheapflights offers flight deals from Bloomington to Chicago 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 Bloomington, Illinois to Chicago?

    Currently, August is the cheapest month in which you can book a flight from Bloomington, Illinois to Chicago (average of $245). Flying from Bloomington, Illinois to Chicago 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.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Lansing
Hammond
Benton Harbor
Porter
Chesterton

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Alternative routes for Bloomington to Chicago

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Top airline flying from Bloomington to Chicago

Discover the top airline that operate flights from Bloomington to Chicago. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$295Average$390FlexibilityNo cancel feeOn-time71%

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