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$226+ Cheap flights from Bloomington, IL to Ontario (BMI - ONT)

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
BMI — ONT
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Cheap flight deals from Bloomington to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Bloomington (BMI) to Ontario (ONT). 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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$469
(American Airlines)

One-way from

$226
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$664
Provider with most accurate pricing for Bloomington-Normal-Ontario flight deals.
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Provider most trusted by Cheapflights users for Bloomington-Normal-Ontario flights.
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From Bloomington-Normal to Ontario
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One-way flight from Bloomington-Normal to Ontario
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Highest demand for flights based on searches. 14% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Bloomington to Ontario

Cheapest flights from Bloomington to Ontario
Explore the most affordable flight options available from Bloomington to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This Delta deal was found by Cheapflights users on 11/25. 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 12/53:30 pmBMI - ONT
2 stops10h 28mDelta
Tue 12/912:12 pmONT - BMI
1 stop7h 54mDelta
Deal found 11/25$873

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bloomington to Ontario 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 November 26, 2025.
Use the filters below to find and compare flights from Bloomington to Ontario that are best for you.

Fly from

Bloomington

Fly to

Ontario

Route

Depart

Return

Price

BloomingtonOntario

BMI - ONT

BMIONT

Bloomington-Normal

Sat 2/14

6:20 am-1:56 pm

1 stop9h 36m

Ontario

Wed 2/18

7:10 am-3:04 pm

1 stop5h 54m

$469

BloomingtonOntario

BMI - ONT

BMIONT

Bloomington-Normal

Mon 12/1

8:08 pm-9:17 pm

3 stops27h 09m

$271

BloomingtonOntario

BMI - ONT

BMIONT

Bloomington-Normal

Fri 1/2

4:04 pm-11:23 pm

1 stop9h 19m

$350

BloomingtonOntario

BMI - ONT

BMIONT

Bloomington-Normal

Tue 12/2

3:30 pm-11:04 pm

1 stop9h 34m

$408

BloomingtonOntario

BMI - ONT

BMIONT

Bloomington-Normal

Wed 12/3

3:30 pm-11:04 pm

1 stop9h 34m

$408

BloomingtonOntario

BMI - ONT

BMIONT

Bloomington-Normal

Wed 12/3

5:00 am-12:00 pm

2 stops9h 00m

$413

BloomingtonOntario

BMI - ONT

BMIONT

Bloomington-Normal

Thu 12/4

3:30 pm-11:04 pm

1 stop9h 34m

$453

BloomingtonOntario

BMI - ONT

BMIONT

Bloomington-Normal

Mon 12/1

3:33 pm-10:23 pm

1 stop8h 50m

$476

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Compare providers for flights from Bloomington to Ontario

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 Bloomington to Ontario in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 Bloomington, Illinois-Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bloomington, Illinois-Ontario flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Bloomington, Illinois-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bloomington, Illinois-Ontario flights, Cheapflights users trust eDreams the most. eDreams 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 Bloomington, Illinois-Ontario 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 Bloomington to Ontario

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

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

Currently, May is the cheapest month in which you can book a flight from Bloomington, Illinois to Ontario (average of $132). Flying from Bloomington, Illinois to Ontario in June is currently the most expensive (average of $319). 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.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated November 26, 2025.
See what other customers who have flown with American Airlines from Bloomington to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,038 reviews

Overall

7.2

Boarding

7.5

Food

6.4

Entertainment

6.9

Comfort

7.2

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Diana,Jul 2024

ORD - IND

Shout out to Isabelle and Debbie who went above and beyond to make it a good experience. Wheelchair service and workers were excellent and much appreciated.
American Airlines
7.2
Good
11,038 reviews
American Airlines
7.2
Good
11,038 reviews

Overall

7.2

Boarding

7.5

Food

6.4

Entertainment

6.9

Comfort

7.2

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Diana,Jul 2024

ORD - IND

Shout out to Isabelle and Debbie who went above and beyond to make it a good experience. Wheelchair service and workers were excellent and much appreciated.

Related info for your journey

Find useful and relevant information for your journey from Bloomington to Ontario. 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 Bloomington, Illinois to Ontario?

    There are many flights that can get you from Bloomington, Illinois to Ontario in 9h 36m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 1629 mi.

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

    Our cheapest airline available from Bloomington, Illinois to Ontario is American Airlines. Our recent data shows that you can find tickets from as low as $490 on this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bloomington to Ontario 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 Ontario?

    Currently, May is the cheapest month in which you can book a flight from Bloomington, Illinois to Ontario (average of $132). Flying from Bloomington, Illinois to Ontario in June is currently the most expensive (average of $319). 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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Top airline flying from Bloomington to Ontario

Discover the top airline that operate flights from Bloomington to Ontario. 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$496Average$675FlexibilityNo cancel feeOn-time71%

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