Cheap Flights from Springfield (SPI) to Decatur (DEC)

Popular airlines from Springfield, IL (SPI-Abraham Lincoln Capital) to Decatur, IL (DEC)

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Frequently asked questions

How much does a flight from Abraham Lincoln Capital Airport (SPI) to Decatur Airport (DEC) cost?
Grab a cheap one-way flight or cheap return flight from Abraham Lincoln Capital Airport (SPI) to Decatur Airport (DEC) 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 Abraham Lincoln Capital Airport (SPI) to Decatur Airport (DEC)?
Flying in is a good way to save, as it's the cheapest month for flights between SPI and DEC. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Abraham Lincoln Capital Airport (SPI) to Decatur Airport (DEC)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SPI to DEC flight.
How many flights per day from Abraham Lincoln Capital Airport (SPI) to Decatur Airport (DEC)?
Nonstop flights from Abraham Lincoln Capital Airport (SPI) to Decatur Airport (DEC) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SPI to DEC?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Abraham Lincoln Capital Airport (SPI) to Decatur Airport (DEC)?
To avoid potential delays on the Abraham Lincoln Capital Airport (SPI) to Decatur Airport (DEC) route, travel before 3 PM. Departures after this time have a 22% higher chance of being 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 Abraham Lincoln Capital Airport (SPI) to Decatur Airport (DEC) last-minute?
Holding off until right before your break to book a ticket from SPI to DEC often results in higher prices. While it's possible to find some last-minute deals, they aren't always guaranteed. Be flexible with your itinerary for the best chance of scoring a bargain.
Is it cheaper to book a SPI to DEC flight and hotel package?
You'll generally save money by booking a SPI to DEC flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've chosen your ideal flights and accommodations, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from Abraham Lincoln Capital Airport (SPI) to Decatur Airport (DEC)?
If you booked your SPI to DEC flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Abraham Lincoln Capital
Destination airport
Decatur
Distance
42 mi

Book with confidence

Book with confidence

Springfield to Decatur Flights

The cheapest times to fly from Springfield to Decatur

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

 

The best time to book a flight from Springfield to Decatur

Sunday is one of the best days to book for cheap flights from Springfield to Decatur: 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 Springfield to Decatur

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 Springfield to Decatur in 2025. 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 Springfield to Decatur 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 Springfield to Decatur 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.

 

Springfield to Decatur Flights

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*Available to One Key members.