$364+ Cheap flights from Bloomington, IL to Ontario (BMI - ONT)
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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
BMI — ONT
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Bloomington to Ontario with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Bloomington to OntarioExplore 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 September 11, 2026.
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 September 11, 2026.
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Wed 11/115:00 am -
2 stops9h 38m
Wed 11/187:00 am -
1 stop6h 28m
Deal found 9/7![American Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 9/7. 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.
Sun 12/134:29 pm -
1 stop7h 27m
Tue 1/1912:00 pm -
1 stop8h 23m
Deal found 9/7![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 9/7. 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 12/214:29 pm -
1 stop9h 09m
Tue 1/1912:00 pm -
1 stop8h 23m
Deal found 9/7![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 9/6. 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 11/212:13 pm -
2 stops11h 59m
Sat 11/77:07 am -
1 stop6h 37m
Deal found 9/6![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Mon 11/23:58 pm -
1 stop7h 34m
Sat 11/77:00 am -
1 stop6h 28m
Deal found 9/6![American Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 9/7. 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 10/2412:13 pm -
1 stop9h 17m
Thu 10/297:07 am -
1 stop6h 37m
Deal found 9/7![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 9/7. 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 12/174:29 pm -
1 stop7h 27m
Tue 1/1912:00 pm -
1 stop8h 23m
Deal found 9/7![Delta logo]()
$489
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Mon 12/143:58 pm -
1 stop7h 34m
Tue 1/196:00 am -
1 stop5h 59m
Deal found 9/7![American Airlines logo]()
$494
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Sun 12/136:01 am -
2 stops11h 34m
Tue 1/196:00 am -
1 stop5h 59m
Deal found 9/7![American Airlines logo]()
$499
Best flights from Bloomington to OntarioDiscover carefully curated flight deals from Bloomington to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Bloomington to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This Delta deal was found by Cheapflights users on 9/6. 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 11/212:13 pm -
2 stops11h 59m
Sat 11/77:07 am -
1 stop6h 37m
Deal found 9/6![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 9/6. 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 1/76:01 am -
2 stops11h 27m
Sun 1/101:24 pm -
2 stops8h 35m
Deal found 9/6![American Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 9/7. 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 10/2412:13 pm -
1 stop9h 17m
Thu 10/297:07 am -
1 stop6h 37m
Deal found 9/7![Delta logo]()
$449
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Mon 11/25:00 am -
2 stops9h 38m
Sat 11/79:29 am -
2 stops11h 48m
Deal found 9/6![American Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 9/7. 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 12/174:29 pm -
1 stop7h 27m
Tue 1/1912:00 pm -
1 stop8h 23m
Deal found 9/7![Delta logo]()
$489
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 10/232:30 pm -
2 stops10h 23m
Tue 10/271:05 pm -
2 stops8h 54m
Deal found 9/7![American Airlines logo]()
$554
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/246:05 am -
2 stops11h 11m
Tue 10/271:05 pm -
2 stops8h 54m
Deal found 9/7![American Airlines logo]()
$555
This Delta deal was found by Cheapflights users on 9/10. 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.
Sat 10/1012:13 pm -
1 stop9h 17m
Sat 10/1712:16 pm -
1 stop8h 20m
Deal found 9/10![Delta logo]()
$578
This Delta deal was found by Cheapflights users on 9/7. 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 12/214:29 pm -
1 stop9h 09m
Mon 1/1812:00 pm -
1 stop25h 16m
Deal found 9/7![Delta logo]()
$663
Last-minute flights from Bloomington to OntarioDiscover last-minute flight deals from Bloomington to Ontario. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Bloomington to Ontario. Data last updated September 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/10. 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.
Sat 10/1012:13 pm -
1 stop9h 17m
Sat 10/1712:16 pm -
1 stop8h 20m
Deal found 9/10![Delta logo]()
$578
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/223:58 pm -
1 stop7h 13m
Tue 10/276:00 am -
1 stop7h 28m
Deal found 9/7![American Airlines logo]()
$606
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 10/232:30 pm -
2 stops10h 23m
Tue 10/276:00 am -
1 stop7h 28m
Deal found 9/7![American Airlines logo]()
$549
This Delta deal was found by Cheapflights users on 9/7. 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 10/2412:13 pm -
1 stop9h 17m
Thu 10/297:07 am -
1 stop6h 37m
Deal found 9/7![Delta logo]()
$449
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/246:05 am -
2 stops11h 11m
Tue 10/272:22 pm -
1 stop6h 07m
Deal found 9/7![American Airlines logo]()
$550
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/246:05 am -
2 stops11h 11m
Thu 10/291:05 pm -
2 stops8h 54m
Deal found 9/7![American Airlines logo]()
$640
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Sun 10/253:58 pm -
1 stop7h 13m
Thu 10/297:00 am -
1 stop6h 28m
Deal found 9/7![American Airlines logo]()
$807
One-way flights from Bloomington to OntarioSearch for one-way flight options from Bloomington to Ontario. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from Bloomington to Ontario. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Tue 10/63:58 pm -
1 stop8h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Wed 10/72:30 pm -
2 stops10h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![American Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 9/7. 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.
Tue 10/66:06 am -
2 stops12h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 9/6. 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.
Tue 9/226:08 am -
1 stop6h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$453
This Delta deal was found by Cheapflights users on 9/10. 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 9/214:32 pm -
1 stop7h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$488
Find 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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $364 (American Airlines) |
Popular in | March |
Cheapest in | April |
Average price | $473 |
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 7,457,451 searches. Data last updated September 11, 2026.
Use the filters below to find and compare flights from Bloomington to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BloomingtonOntario
BMI Bloomington-Normal - ONT Ontario
BMIONT
Bloomington-Normal
Tue 10/6
3:58 pm-10:40 pm
1 stop8h 42m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$379
BloomingtonOntario
BMI Bloomington-Normal - ONT Ontario
BMIONT
Bloomington-Normal
Wed 10/7
2:30 pm-10:53 pm
2 stops10h 23m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$384
BloomingtonOntario
BMI Bloomington-Normal - ONT Ontario
BMIONT
Bloomington-Normal
Tue 10/6
6:06 am-4:23 pm
2 stops12h 17m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$394
BloomingtonOntario
BMI Bloomington-Normal - ONT Ontario
BMIONT
Bloomington-Normal
Mon 11/2
12:13 pm-10:12 pm
2 stops11h 59m
Ontario
Sat 11/7
7:07 am-3:44 pm
1 stop6h 37m
$414
BloomingtonOntario
BMI Bloomington-Normal - ONT Ontario
BMIONT
Bloomington-Normal
Sat 10/24
12:13 pm-7:30 pm
1 stop9h 17m
Ontario
Thu 10/29
7:07 am-3:44 pm
1 stop6h 37m
$449
Quickest round-trip
BloomingtonOntario
BMI Bloomington-Normal - ONT Ontario
BMIONT
Bloomington-Normal
Tue 9/22
6:08 am-11:05 am
1 stop6h 57m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$453
BloomingtonOntario
BMI Bloomington-Normal - ONT Ontario
BMIONT
Bloomington-Normal
Thu 1/7
6:01 am-3:28 pm
2 stops11h 27m
Ontario
Sun 1/10
1:24 pm-11:59 pm
2 stops8h 35m
$454
BloomingtonOntario
BMI Bloomington-Normal - ONT Ontario
BMIONT
Bloomington-Normal
Mon 11/2
5:00 am-12:38 pm
2 stops9h 38m
Ontario
Sat 11/7
9:29 am-11:17 pm
2 stops11h 48m
$454
BloomingtonOntario
BMI Bloomington-Normal - ONT Ontario
BMIONT
Bloomington-Normal
Mon 9/21
4:32 pm-10:24 pm
1 stop7h 52m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$488
BloomingtonOntario
BMI Bloomington-Normal - ONT Ontario
BMIONT
Bloomington-Normal
Thu 12/17
4:29 pm-9:56 pm
1 stop7h 27m
Ontario
Tue 1/19
12:00 pm-10:23 pm
1 stop8h 23m
$489
Showing 1-10 of 14 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Bloomington, Illinois-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bloomington, Illinois-Ontario flight deals on Cheapflights vs. FlightHub >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 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 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.
BMI-ONT
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.
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 September 11, 2026.
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.
Entertainment
6.8
Overall
7.1
Boarding
7.5
Comfort
7.2
Food
6.4
Crew
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Entertainment
6.8
Overall
7.1
Boarding
7.5
Comfort
7.2
Food
6.4
Crew
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
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.
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Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
Bloomington and Ontario flights
Browse other Bloomington and Ontario flight options. Last updated on September 11, 2026.
Other flights from Bloomington
Browse through other flights departing from Bloomington. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$428 | Average$578 | FlexibilityNo cancel fee | On-time71% |