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$400+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BMI
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
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Cheap 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 July 18, 2026.

This United Airlines deal was found by Cheapflights users on 7/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:46 am
ONT
-
BMI
1 stop7h 52m
United Airlines
Wed 11/189:45 am
BMI
-
ONT
2 stops13h 11m
United Airlines
Deal found 7/16$454
This Delta deal was found by Cheapflights users on 7/15. 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 7/3111:48 am
ONT
-
BMI
1 stop9h 00m
Delta
Sun 8/24:18 pm
BMI
-
ONT
1 stop7h 32m
Delta
Deal found 7/15$504
This American Airlines deal was found by Cheapflights users on 7/15. 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.
Thu 7/3012:35 pm
ONT
-
BMI
1 stop8h 33m
American Airlines
Mon 8/34:30 pm
BMI
-
ONT
1 stop8h 02m
American Airlines
Deal found 7/15$519
This Delta deal was found by Cheapflights users on 7/15. 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 8/112:00 pm
ONT
-
BMI
1 stop7h 47m
Delta
Sun 8/24:18 pm
BMI
-
ONT
1 stop7h 32m
Delta
Deal found 7/15$534
This American Airlines deal was found by Cheapflights users on 7/15. 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.
Thu 7/3012:35 pm
ONT
-
BMI
1 stop8h 33m
American Airlines
Sun 8/24:30 pm
BMI
-
ONT
1 stop8h 02m
American Airlines
Deal found 7/15$635
This Delta deal was found by Cheapflights users on 7/17. 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.
Wed 8/512:00 pm
ONT
-
BMI
1 stop9h 16m
Delta
Tue 8/1112:09 pm
BMI
-
ONT
1 stop9h 44m
Delta
Deal found 7/17$659
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:00 pm
ONT
-
BMI
1 stop9h 16m
Delta
Sun 8/94:24 pm
BMI
-
ONT
1 stop7h 28m
Delta
Deal found 7/14$1,056

Find 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 July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$454
(United Airlines)

One-way from

$400
(Delta)
Provider with most accurate pricing for Ontario-Bloomington-Normal flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Bloomington-Normal flights.
Search Deals
From Ontario to Bloomington-Normal
Search Deals
One-way flight from Ontario to Bloomington-Normal
Search Deals

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 July 18, 2026.
Use the filters below to find and compare flights from Ontario to Bloomington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBloomington

ONT - BMI

ONTBMI

Ontario

Sat 11/14

6:46 am-4:38 pm

1 stop7h 52m

Bloomington-Normal

Wed 11/18

9:45 am-8:56 pm

2 stops13h 11m

$454

OntarioBloomington

ONT - BMI

ONTBMI

Ontario

Fri 7/31

11:48 am-10:48 pm

1 stop9h 00m

Bloomington-Normal

Sun 8/2

4:18 pm-9:50 pm

1 stop7h 32m

$504

OntarioBloomington

ONT - BMI

ONTBMI

Ontario

Thu 7/30

12:35 pm-11:08 pm

1 stop8h 33m

Bloomington-Normal

Mon 8/3

4:30 pm-10:32 pm

1 stop8h 02m

$519

OntarioBloomington

ONT - BMI

ONTBMI

Ontario

Fri 7/31

12:35 pm-11:08 pm

1 stop8h 33m

Bloomington-Normal

Mon 8/3

4:30 pm-10:32 pm

1 stop8h 02m

$519
Quickest round-trip

OntarioBloomington

ONT - BMI

ONTBMI

Ontario

Sat 8/1

12:00 pm-9:47 pm

1 stop7h 47m

Bloomington-Normal

Sun 8/2

4:18 pm-9:50 pm

1 stop7h 32m

$534

OntarioBloomington

ONT - BMI

ONTBMI

Ontario

Thu 7/30

12:35 pm-11:08 pm

1 stop8h 33m

Bloomington-Normal

Sun 8/2

4:30 pm-10:32 pm

1 stop8h 02m

$635
Cheapest one-way
Quickest one-way

OntarioBloomington

ONT - BMI

ONTBMI

Ontario

Sun 8/2

11:48 am-10:48 pm

1 stop9h 00m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Sorted by cheapest first

Compare providers for flights from Ontario to Bloomington

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Bloomington in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Bloomington, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Bloomington, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Bloomington, Illinois flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Bloomington, Illinois flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Bloomington, Illinois flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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.

  • How long is the flight from Ontario to Bloomington, Illinois?

    There are many flights that can get you from Ontario to Bloomington, Illinois in 7h 52m. Fly via United Airlines or Delta to get the fastest option. There are 1629 mi between Ontario and Bloomington, Illinois. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

See more FAQs

Traveling to a place near Bloomington?

Book flights to Bloomington if you plan to visit one of these locations
Normal

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