What is the cheapest day to fly from Ontario to Bloomington, Illinois?

Travelers seeking maximum savings on their Ontario to Bloomington, Illinois flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Bloomington, Illinois ranges from 1.6 - 3.9 inches per month. May is typically the wettest month, when rainfall can reach 3.9 in. February is typically the driest time to visit Bloomington, Illinois when rainfall is around 1.6 in.

If weather is an important factor for your trip to Bloomington, 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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

What is the cheapest day to fly round-trip from Ontario to Bloomington, Illinois?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 105% on the overall cost on flights from Ontario to Bloomington, Illinois.

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

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

How can I find direct flights from Ontario to Bloomington?

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

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

Yes. Cheapflights offers flight deals from Ontario to Bloomington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$379+ Flights from Ontario to Bloomington, IL

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Cheap flight deals from Ontario to Bloomington

Round-trip from	$379 (American Airlines)

From Ontario to Bloomington-Normal

Search Deals

Find flight deals from Ontario to Bloomington

Cheapest flights from Ontario to Bloomington
Explore the most affordable flight options available from Ontario to Bloomington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

mié. 10/16:10 amONT - BMI

1 stop7h 13mAmerican Airlines

mié. 10/83:51 pmBMI - ONT

1 stop8h 51mAmerican Airlines

Deal found 7/29

$379

jue. 8/1411:45 amONT - BMI

1 stop8h 31mDelta

lun. 8/183:47 pmBMI - ONT

1 stop8h 33mDelta

Deal found 7/29

$529

Best flights from Ontario to Bloomington
Discover carefully curated flight deals from Ontario to Bloomington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 30, 2025.

mié. 10/16:10 amONT - BMI

1 stop7h 13mAmerican Airlines

mié. 10/83:51 pmBMI - ONT

1 stop8h 51mAmerican Airlines

Deal found 7/29

$379

jue. 8/1411:45 amONT - BMI

1 stop8h 31mDelta

lun. 8/183:47 pmBMI - ONT

1 stop8h 33mDelta

Deal found 7/29

$529

Last-minute flights from Ontario to Bloomington
Discover last-minute flight deals from Ontario to Bloomington. Data last updated julio 30, 2025 and is based on user searches.

jue. 8/1411:45 amONT - BMI

1 stop8h 31mDelta

lun. 8/183:47 pmBMI - ONT

1 stop8h 33mDelta

Deal found 7/29

$529

jue. 8/2112:47 pmONT - BMI

1 stop7h 57mAmerican Airlines

lun. 8/257:01 amBMI - ONT

1 stop6h 51mAmerican Airlines

Deal found 7/30

$413

Fly from

Fly to

Route

Depart

Return

Price

OntarioBloomington

ONT - BMI

ONTBMI

Ontario

mié. 10/1

6:10 am-3:23 pm

1 stop7h 13m

Bloomington-Normal

mié. 10/8

3:51 pm-10:42 pm

1 stop8h 51m

$379

OntarioBloomington

ONT - BMI

ONTBMI

Ontario

jue. 8/14

11:45 am-10:16 pm

1 stop8h 31m

Bloomington-Normal

lun. 8/18

3:47 pm-10:20 pm

1 stop8h 33m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Ontario to Bloomington

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

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

Currently, August is the cheapest month in which you can book a flight from Ontario to Bloomington, Illinois (average of $353). Flying from Ontario to Bloomington, Illinois in March is currently the most expensive (average of $515). 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 ONT to BMI?

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

Reviews of airlines servicing Bloomington

Read reviews from past customers who have flown Delta and American Airlines from Ontario to Bloomington. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Can I find deals for flights from Ontario to Bloomington that include hotel bookings?
Yes. In addition to deals on Ontario to Bloomington flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Bloomington?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Bloomington.
Can I find deals for business class flights from Ontario to Bloomington?
Yes. Cheapflights offers flight deals from Ontario to Bloomington 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 Ontario to Bloomington, Illinois?
Currently, August is the cheapest month in which you can book a flight from Ontario to Bloomington, Illinois (average of $353). Flying from Ontario to Bloomington, Illinois in March is currently the most expensive (average of $515). 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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$379+ Cheap flights from Ontario to Bloomington, IL (ONT - BMI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Bloomington with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Bloomington

Round-trip from

Find flight deals from Ontario to Bloomington

Cheapest flights from Ontario to BloomingtonExplore the most affordable flight options available from Ontario to Bloomington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

Explore the most affordable flight options available from Ontario to Bloomington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Bloomington that are best for you.

Best time to book a flight from Ontario to Bloomington

Have a flexible travel schedule? Discover the best time to fly to Bloomington from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Bloomington

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

What is the cheapest time of day to fly from ONT to BMI?

Find hourly flight availability from Ontario to Bloomington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 30, 2025.

Reviews of airlines servicing Bloomington

Read reviews from past customers who have flown Delta and American Airlines from Ontario to Bloomington. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

How can I find direct flights from Ontario to Bloomington?

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

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

Traveling to a place near Bloomington?

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Cheapest flights from Ontario to Bloomington
Explore the most affordable flight options available from Ontario to Bloomington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.