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Bloomington

$250+ Cheap flights from Ontario to Bloomington, IL (ONT - BMI)

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BMI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Ontario to Bloomington

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Bloomington (BMI). 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 June 12, 2025.

Round-trip from

$379
(American Airlines)

One-way from

$250
(Delta)
From Ontario to Bloomington-Normal
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One-way flight from Ontario to Bloomington-Normal
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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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 8/1610:50 amONT - BMI
1 stop8h 39mAmerican Airlines
Wed 8/203:53 pmBMI - ONT
1 stop8h 55mAmerican Airlines
Deal found 6/11$379
This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 9/1512:00 pmONT - BMI
1 stop8h 22mDelta
Tue 9/233:50 pmBMI - ONT
1 stop8h 51mDelta
Deal found 6/10$417

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Bloomington 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 June 12, 2025.
Use the filters below to find and compare flights from Ontario to Bloomington that are best for you.

Fly from

Ontario

Fly to

Bloomington

Route

Depart

Return

Price

OntarioBloomington

ONT - BMI

ONTBMI

Ontario

Sat 8/16

10:50 am-9:29 pm

1 stop8h 39m

Bloomington-Normal

Wed 8/20

3:53 pm-10:48 pm

1 stop8h 55m

$379

OntarioBloomington

ONT - BMI

ONTBMI

Ontario

Mon 9/15

12:00 pm-10:22 pm

1 stop8h 22m

Bloomington-Normal

Tue 9/23

3:50 pm-10:41 pm

1 stop8h 51m

$417

OntarioBloomington

ONT - BMI

ONTBMI

Ontario

Sat 7/12

7:05 am-4:00 pm

1 stop6h 55m

$250

OntarioBloomington

ONT - BMI

ONTBMI

Ontario

Sat 7/12

12:55 pm-11:47 pm

2 stops8h 52m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 $516). 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?

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 June 12, 2025.

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.

Rainfall in Bloomington by month

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

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.

Temperature in Bloomington by month

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

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).

Reviews of airlines servicing Bloomington

Get insights into the airlines that provide service to Bloomington. 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 Bloomington. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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

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.

  • What are the cheapest airlines flying from Ontario to Bloomington, Illinois round-trip?

    Currently priced at $379, American Airlines will fly you from Ontario to Bloomington, Illinois and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $417.

  • 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 $516). 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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Traveling to a place near Ontario?

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Top 2 airlines flying from Ontario to Bloomington

Discover the top 2 airlines that operate flights from Ontario to Bloomington. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$198Average$238FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$416Average$557FlexibilityNo cancel feeOn-time71%

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