Cheap Flights from Sidney (SDY) to Bloomington (BMI)

Popular airlines from Sidney, MT (SDY-Sidney-Richland Municipal) to Bloomington, IL (BMI-Central Illinois Regional)

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Frequently asked questions

How much does a flight from Sidney-Richland Municipal Airport (SDY) to Central Illinois Regional Airport (BMI) cost?
Grab a cheap one-way flight or cheap return flight from Sidney-Richland Municipal Airport (SDY) to Central Illinois Regional Airport (BMI) 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 Sidney-Richland Municipal Airport (SDY) to Central Illinois Regional Airport (BMI)?
The cheapest month to fly from SDY to BMI is , when demand is low. Off-peak season is usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from Sidney-Richland Municipal Airport (SDY) to Central Illinois Regional Airport (BMI)?
To find the cheapest airline that'll fly you from SDY to BMI, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Sidney-Richland Municipal Airport (SDY) to Central Illinois Regional Airport (BMI)?
Nonstop flights from Sidney-Richland Municipal Airport (SDY) to Central Illinois Regional Airport (BMI) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SDY to BMI?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sidney-Richland Municipal Airport (SDY) to Central Illinois Regional Airport (BMI)?
To touch down at Central Illinois Regional Airport (BMI) without delays, opt for a flight that leaves Sidney-Richland Municipal Airport (SDY) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Sidney-Richland Municipal Airport (SDY) to Central Illinois Regional Airport (BMI) last-minute?
Waiting until right before your break to book a ticket from SDY to BMI generally means paying more. While it's possible to find some last-minute discounts, they aren't always guaranteed. Be flexible with your itinerary to boost your chances of snagging a bargain.
Is it cheaper to book a SDY to BMI flight and hotel package?
You can save money by booking a SDY to BMI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your preferred accommodations and flights, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Sidney-Richland Municipal Airport (SDY) to Central Illinois Regional Airport (BMI)?
It's usually possible to cancel or reschedule your SDY to BMI flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Sidney-Richland Municipal
Destination airport
Central Illinois Regional
Distance
904 mi

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Sidney to Bloomington Flights

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

 

The best time to book a flight from Sidney to Bloomington

Sunday is one of the best days to book for cheap flights from Sidney 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 Sidney 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 Sidney to Bloomington in 2026. You can also book with separate airlines for your outbound and return journeys, from 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 Sidney 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 Sidney 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.

 

Sidney to Bloomington Flights

*Flight schedules are subject to change.

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