$234 Cheap Flights from Bloomington (BMI) to Chicago (ORD)

View $234 flight on Fri, Mar 6, 2026Opens in a new window

Popular airlines from Bloomington, IL (BMI-Central Illinois Regional) to Chicago O'Hare Intl. Airport (ORD)

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Cheap Flights from Bloomington to Chicago (BMI-ORD)

Prices were available within the past 7 days and start at $234 for one-way flights and $335 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Aug 30 - Sun, Aug 31
BMI
Bloomington
ORD
Chicago
$335 Roundtrip, found 1 hour ago
$335
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Aug 30 from Bloomington to Chicago, returning Sun, Aug 31, priced at $335 found 1 hour ago
American Airlines
Sat, Aug 30 - Sun, Aug 31
BMI
Bloomington
ORD
Chicago
$345 Roundtrip, found 1 hour ago
$345
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Aug 30 from Bloomington to Chicago, returning Sun, Aug 31, priced at $345 found 1 hour ago
American Airlines
Sat, Aug 30 - Sun, Aug 31
BMI
Bloomington
ORD
Chicago
$355 Roundtrip, found 1 hour ago
$355
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Aug 30 from Bloomington to Chicago, returning Sun, Aug 31, priced at $355 found 1 hour ago
American Airlines
Sat, Dec 13 - Sun, Dec 14
BMI
Bloomington
ORD
Chicago
$355 Roundtrip, found 1 day ago
$355
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Dec 13 from Bloomington to Chicago, returning Sun, Dec 14, priced at $355 found 1 day ago
American Airlines
Fri, Sep 19 - Sun, Sep 28
BMI
Bloomington
ORD
Chicago
$375 Roundtrip, found 1 hour ago
$375
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Sep 19 from Bloomington to Chicago, returning Sun, Sep 28, priced at $375 found 1 hour ago
American Airlines
Sat, Aug 16 - Sat, Aug 30
BMI
Bloomington
ORD
Chicago
$376 Roundtrip, found 1 day ago
$376
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 16 from Bloomington to Chicago, returning Sat, Aug 30, priced at $376 found 1 day ago
American Airlines
Fri, Sep 19 - Sun, Sep 28
BMI
Bloomington
ORD
Chicago
$385 Roundtrip, found 1 hour ago
$385
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Sep 19 from Bloomington to Chicago, returning Sun, Sep 28, priced at $385 found 1 hour ago
American Airlines
Sat, Aug 30 - Sun, Aug 31
BMI
Bloomington
ORD
Chicago
$386 Roundtrip, found 1 hour ago
$386
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Aug 30 from Bloomington to Chicago, returning Sun, Aug 31, priced at $386 found 1 hour ago
American Airlines
Sun, Dec 14 - Sun, Feb 1
BMI
Bloomington
ORD
Chicago
$395 Roundtrip, found 2 days ago
$395
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Dec 14 from Bloomington to Chicago, returning Sun, Feb 1, priced at $395 found 2 days ago
Delta
Sat, Aug 30 - Sun, Aug 31
BMI
Bloomington
ORD
Chicago
$635 Roundtrip, found 1 hour ago
$635
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, Aug 30 from Bloomington to Chicago, returning Sun, Aug 31, priced at $635 found 1 hour ago

Find the cheapest month to fly from Bloomington (BMI) to Chicago (ORD)

November is typically the cheapest month to fly

From $255 - $694 per traveler.

Graph displaying average flight prices per month

Alternative airports near Chicago

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

Select flight to Midway Intl. MDW. Closest option available. Average driving time to city center is 16 minutes. Flights from $1,305
MDW
Midway Intl.
Closest
Average driving time to city center16 min
Flights from $1,305
Flights from Bloomington (BMI) to Chicago (ORD)
Origin airport
Central Illinois Regional
Destination airport
O'Hare Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
$335
Distance
115 mi
Average flight time
1 hour 7 mins

Bloomington to Chicago Flights

The cheapest times to fly from Bloomington to Chicago

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 Bloomington to Chicago are during the month of August. You can find some of the cheapest flights from Bloomington to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bloomington to Chicago

Sunday is one of the best days to book for cheap flights from Bloomington to Chicago: 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 Bloomington to Chicago

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 Bloomington to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $234 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 Bloomington to Chicago 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 Bloomington to Chicago 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.

 

Frequently asked questions

How much does a flight from Central Illinois Regional Airport (BMI) to O'Hare Intl. Airport (ORD) cost?
You can score cheap return tickets from Central Illinois Regional Airport (BMI) to O'Hare Intl. Airport (ORD) starting from $491. Snag a seat and start your adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a American Airlines flight leaving BMI on August 1 2025 and touching down at ORD. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from BMI to ORD?
The cheapest flights from BMI to ORD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Central Illinois Regional Airport (BMI) to O'Hare Intl. Airport (ORD)?
Hop on a nonstop flight with American Airlines and travel straight from Central Illinois Regional Airport (BMI) to O'Hare Intl. Airport (ORD).
What is the cheapest airline that flies from BMI to ORD?
With prices as low as $350 for a one-way journey from BMI to ORD, American Airlines is currently the cheapest carrier for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BMI on July 26 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Central Illinois Regional Airport (BMI) to O'Hare Intl. Airport (ORD)?
When taking off from Central Illinois Regional Airport (BMI), you can choose from an average of 2 daily nonstop flights to O'Hare Intl. Airport (ORD).
What are the most popular departure times for flights from Central Illinois Regional Airport (BMI) to O'Hare Intl. Airport (ORD)?
The 5 AM departures from BMI to ORD are the top choice for many travelers. These flights can come with a higher price due to their popularity. If you want to save on your trip, pick a less crowded time to fly.
What day of the week has the most flights from BMI to ORD?
If you depart on a Saturday, you'll get the largest range of options for flights from Central Illinois Regional Airport (BMI) to O'Hare Intl. Airport (ORD).
What is the earliest flight from Central Illinois Regional Airport (BMI) to O'Hare Intl. Airport (ORD)?
The first flight of the day departing from Central Illinois Regional Airport (BMI) is at around 5:33AM UTC-6. Board this plane and you'll touch down at O'Hare Intl. Airport (ORD) at approximately 6:45AM UTC-6. The total flight duration is 1h 12m.
How long does it take to fly from Central Illinois Regional Airport (BMI) to O'Hare Intl. Airport (ORD)?
Flights from BMI to ORD have an average travel time of 1 hour and 4 minutes. The distance between the two is 120 mi.
What airline has the least delays from BMI to ORD?
Qatar Airways has the strongest track record for on-time direct flights from Central Illinois Regional Airport (BMI) to O'Hare Intl. Airport (ORD), with an on-time rating of 100%. Use the Expedia App to look up your journey status before you head off and get immediate updates about any changes.
What is the best time to fly from Central Illinois Regional Airport (BMI) to O'Hare Intl. Airport (ORD)?
To avoid potential delays on the Central Illinois Regional Airport (BMI) to O'Hare Intl. Airport (ORD) route, travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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.
What airports do you fly into for Chicago from Central Illinois Regional Airport (BMI)?
Browse your flight options from Central Illinois Regional Airport (BMI) to O'Hare Intl. Airport (ORD). This is the only airport in Chicago you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Central Illinois Regional Airport (BMI) to O'Hare Intl. Airport (ORD) last-minute?
Last-minute fares from BMI to ORD are typically more expensive. To secure the best rates, start looking for flights well ahead of time. That being said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book a BMI to ORD flight and hotel package?
Securing a BMI to ORD flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our wide range of accommodations and then add activities, flights and car rentals 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 Central Illinois Regional Airport (BMI) to O'Hare Intl. Airport (ORD)?
If you booked your BMI to ORD flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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