Cheap Flights from Ontario to Bloomington (ONT-BMI)
Prices were available within the past 7 days and start at $348 for one-way flights and $399 for roundtrip, for the period specified. Prices and availability are subject to change.
Explore a range of airlines offering convenient flights from Ontario (ONT) to Bloomington (BMI) on this domestic short-haul route. You can compare various options from full-service carriers to find the best fit for your schedule and budget, all while planning your visit to Bloomington’s renowned attractions and neighborhoods. Discover essential details for flights traveling from Los Angeles - Ontario International Airport (ONT) to Central Illinois Regional Airport (BMI) and start planning your trip today.
Fastest flight duration: around 5 hours in-flight, plus roughly 1h 30m layover with one stop
Route distance: roughly 1,600 miles (2,570 km)
Flights per week: around 8 departures on average
Typical fares (one-way): economy tickets often range from $190–$470, depending on seasonality and how far ahead you book
Flights from Los Angeles - Ontario International Airport (ONT) to Central Illinois Regional Airport (BMI)
Based on recent traveler bookings, here are the top airlines favored for flights from Ontario to Bloomington, primarily chosen for their one-stop services. Popular layover options include Dallas-Fort Worth International Airport (DFW) with a layover of approximately 1 hour and 15 minutes, and Hartsfield-Jackson Atlanta International Airport (ATL), which offers a layover of about 1 hour and 30 minutes. These choices allow you to balance price, total travel time, and cabin class to create your ideal itinerary.
American Airlines: As a leading full-service airline, American Airlines provides one-stop flights, commanding about 78% of departures on this route. One-way fares generally fall between $190 and $485, with an in-flight duration of 5 hours and a total travel time of approximately 7 hours and 15 minutes, including layovers.
Delta: Delta is another full-service airline offering one-stop services, accounting for around 22% of departures on this route. One-way ticket prices typically range from $220 to $480. Expect to spend about 5 hours in the air, with a full journey time of roughly 7 hours and 15 minutes, factoring in layovers.
Alternative routes from Ontario (ONT) to Bloomington (BMI)
Ontario to Peoria (ONT-PIA): Greater Peoria Regional Airport (PIA) is located approximately 43 miles from Central Illinois Regional Airport (BMI). One-way economy tickets for this route generally fall between $145 and $470, influenced by the time of year and how far in advance you book. Travelers can choose from both one-stop and multi-stop flights, with common layover points at Dallas-Fort Worth International Airport (DFW) and O'Hare International Airport (ORD). The leading airlines for this route include American Airlines and United, and first-class service is also offered.
Orange County to Bloomington (SNA-BMI): John Wayne Airport (SNA) is about 31 miles from Los Angeles - Ontario International Airport (ONT). For this route, one-way economy fares typically range from $215 to $430, varying by season and booking timing. Flights on this route usually feature one-stop options, with popular layovers at Dallas-Fort Worth International Airport (DFW) and O'Hare International Airport (ORD). American Airlines is the primary airline for this route, and travelers can also choose first-class seating.
Orange County to Peoria (SNA-PIA): John Wayne Airport (SNA) is approximately 31 miles from Los Angeles - Ontario International Airport (ONT), while Greater Peoria Regional Airport (PIA) is about 43 miles from Central Illinois Regional Airport (BMI). One-way economy fares on this route typically range from $115 to $525, depending on the season and how early you book. Flights are commonly one-stop, with favored layover locations at O'Hare International Airport (ORD) and Dallas-Fort Worth International Airport (DFW). Major airlines operating on this route include American Airlines and United.
How to find the best prices for flights from Ontario (ONT) to Bloomington (BMI)
Getting some of the best deals on flights from Ontario to Bloomington is all about timing and flexibility. Here are some key tips to help you save:
Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, although most travelers tend to book within 2 weeks. Morning flights, specifically from 5 am to 12 pm, often offer lower prices and are the most popular times to fly. Additionally, Saturday is both a cost-effective choice and the most favored travel day.
Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Bloomington hotel and flight deals.
Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Central Illinois Regional Airport from Los Angeles - Ontario International Airport
Bloomington welcomes travelers from Ontario with a range of transport options based on price, convenience, and proximity. Here's how to reach Bloomington efficiently:
Hotel transfer: Transfers offer a convenient way to reach your hotel in Bloomington, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
Public transportation: From Central Illinois Regional Airport, Uptown Station, a train station, is located about 5 miles away by car, making it easily accessible for travelers looking to connect by rail.
Ontario Intl. Airport to Bloomington Flights
The cheapest times to fly from Ontario Intl. Airport to Bloomington
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ontario Intl. Airport to Bloomington are during the month of May. You can find some of the cheapest flights from Ontario Intl. Airport to Bloomington with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Ontario Intl. Airport to Bloomington
Sunday is one of the best days to book for cheap flights from Ontario Intl. Airport to Bloomington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Ontario Intl. Airport to Bloomington
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ontario Intl. Airport to Bloomington in 2026. You can also book with separate airlines for your outbound and return journeys, from $348 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ontario Intl. Airport to Bloomington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Ontario Intl. Airport to Bloomington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Bloomington, IL (BMI-Central Illinois Regional) cost?
You can find cheap one-way flights from $348 and cheap return flights $399 Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Bloomington, IL (BMI-Central Illinois Regional) with Expedia. One-way flights generally range between $198 and $928, and roundtrip flights usually range from $466 to $2091. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Bloomington, IL (BMI-Central Illinois Regional) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Bloomington, IL (BMI-Central Illinois Regional)?
The cheapest month to fly from ONT to BMI is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Bloomington, IL (BMI-Central Illinois Regional)?
Enter ONT to BMI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Bloomington, IL (BMI-Central Illinois Regional)?
American Airlines is one of the cheapest airlines offering connecting flights from Los Angeles - Ontario Intl. (ONT) to Central Illinois Regional (BMI), with round-trip tickets starting from around $1,131. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Bloomington, IL (BMI-Central Illinois Regional)?
To find a cheap flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Bloomington, IL (BMI-Central Illinois Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Bloomington, IL (BMI-Central Illinois Regional)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Bloomington, IL (BMI-Central Illinois Regional)?
The earliest flight from Ontario, CA (ONT) to Bloomington, IL (BMI) typically departs at around 12:55 AM, operated by American Airlines. This seasonal service is available in December, allowing you to arrive early and make the most of your time in Bloomington. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Bloomington, IL (BMI-Central Illinois Regional)?
The most popular departure times for flights from Ontario, CA (ONT) to Bloomington, IL (BMI) are in the early morning, from 6am to 9am. About 47% of passengers prefer this time window. Many major carriers, including American Airlines and United Airlines, offer flights during this window. This timing works well because it allows you to start your day early and arrive in Bloomington with time to spare.
How long does it take to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Bloomington, IL (BMI-Central Illinois Regional)?
Flying from ONT to BMI with a connection usually takes about 6 hours 50 minutes, traveling roughly 1,630 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Bloomington, IL (BMI-Central Illinois Regional)?
First class seats are offered on the ONT to BMI route with American Airlines and Delta Air Lines.
How do I earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Bloomington, IL (BMI-Central Illinois Regional) flight with Expedia?
It's easy to earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Bloomington, IL (BMI-Central Illinois Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Bloomington from Los Angeles - Ontario Intl. (ONT)?
If you're planning to travel to Bloomington from Los Angeles - Ontario Intl. (ONT), you can fly into Central Illinois Regional (BMI) Some flights may connect through major hubs like George Bush Intercontinental (IAH), San Francisco Intl. (SFO), Denver Intl. (DEN) before reaching Bloomington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Bloomington, IL (BMI-Central Illinois Regional) at the last minute?
Typically, booking a last minute flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Bloomington, IL (BMI-Central Illinois Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Bloomington, IL (BMI-Central Illinois Regional) flight and hotel package?
Securing a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Bloomington, IL (BMI-Central Illinois Regional) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Bloomington, IL (BMI-Central Illinois Regional)?
If you booked your Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Bloomington, IL (BMI-Central Illinois Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.