$294 Cheap Flights from Bloomington (BMI) to Dayton (DAY)

View $294 flight on Sat, Oct 25, 2025Opens in a new window

Popular airlines from Bloomington, IL (BMI-Central Illinois Regional) to Dayton Intl. Airport (DAY)

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Cheap Flights from Bloomington to Dayton (BMI-DAY)

Prices were available within the past 7 days and start at $294 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Central Illinois Regional Airport (BMI) to James M. Cox Dayton Intl. Airport (DAY) cost?
Secure a cheap one-way flight from $294 or cheap return flight from Central Illinois Regional Airport (BMI) to James M. Cox Dayton Intl. Airport (DAY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Central Illinois Regional Airport (BMI) to James M. Cox Dayton Intl. Airport (DAY)?
is the least expensive month to fly from BMI to DAY. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Central Illinois Regional Airport (BMI) to James M. Cox Dayton Intl. Airport (DAY)?
To find the cheapest airline that'll fly you from BMI to DAY, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Central Illinois Regional Airport (BMI) to James M. Cox Dayton Intl. Airport (DAY)?
There are no daily direct flights departing from Central Illinois Regional Airport (BMI) to James M. Cox Dayton Intl. Airport (DAY). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from BMI to DAY?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on various factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Central Illinois Regional Airport (BMI) to James M. Cox Dayton Intl. Airport (DAY)?
Book a flight from Central Illinois Regional Airport (BMI) to James M. Cox Dayton Intl. Airport (DAY) that takes off before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Central Illinois Regional Airport (BMI) to James M. Cox Dayton Intl. Airport (DAY) last-minute?
Booking your ticket from BMI to DAY just before your journey is usually more expensive. But if you're flexible with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a BMI to DAY flight and hotel package?
Opting for a BMI to DAY flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our extensive range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Central Illinois Regional Airport (BMI) to James M. Cox Dayton Intl. Airport (DAY)?
If you booked your BMI to DAY flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
Central Illinois Regional
Destination airport
James M. Cox Dayton Intl.
Distance
250 mi

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Bloomington to Dayton Flights

The cheapest times to fly from Bloomington to Dayton

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 Bloomington to Dayton are during the month of . You can find some of the cheapest flights from Bloomington to Dayton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bloomington to Dayton

Sunday is one of the best days to book for cheap flights from Bloomington to Dayton: 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 Bloomington to Dayton

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 Bloomington to Dayton in 2025. You can also book with separate airlines for your outbound and return journeys, from $294 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 Bloomington to Dayton 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 Bloomington to Dayton 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.

 

Bloomington to Dayton Flights

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*Available to One Key members.