$468 Cheap Flights from St. Louis (STL) to Springfield (SPI)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Springfield, IL (SPI-Abraham Lincoln Capital)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
Find available prices by choosing your travel dates.

Cheap Flights from St. Louis to Springfield (STL-SPI)

Prices were available within the past 7 days and start at $468 for one-way flights and $485 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
Southern Airways Express
American Airlines
Southern Airways Express
Southern Airways Express
Southern Airways Express
Southern Airways Express
Southern Airways Express
Southern Airways Express
Southern Airways Express
Southern Airways Express
Flights from St. Louis (STL) to Springfield (SPI)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Abraham Lincoln Capital
Airlines serving
American Airlines
Roundtrip price
$485
Distance
84 mi

St. Louis to Springfield Flights

The cheapest times to fly from St. Louis to Springfield

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

The best time to book a flight from St. Louis to Springfield

Sunday is one of the best days to book for cheap flights from St. Louis to Springfield: 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 St. Louis to Springfield

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 St. Louis to Springfield in 2025. You can also book with separate airlines for your outbound and return journeys, from $468 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 St. Louis to Springfield 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 St. Louis to Springfield 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

Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Abraham Lincoln Capital Airport last minute?
Being the spontaneous type is a wonderful way to travel around, but it isn’t necessarily the ideal way to pick up a cheap plane ticket. It’s better to book your STL to Abraham Lincoln Capital Airport (SPI) journey well ahead of time instead of leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. You can unleash your spontaneous side when you reach your destination!
What airports do you fly into for Springfield from St. Louis?
Abraham Lincoln Capital Airport (SPI), Decatur Airport (DEC) and Greater Peoria Regional Airport (PIA) are your choices when setting off from St. Louis to Springfield. About 3 mi north of the center of Springfield, Abraham Lincoln Capital Airport (SPI) is the city’s main entry point. Keep in mind factors such as flight arrival and departure times and the distance to your hotel before choosing your airport. Illinois State Fairgrounds and Abraham Lincoln Presidential Library and Museum are two fantastic attractions to put on your itinerary when you arrive.
Can I change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to SPI?
Plans can change, so Expedia is here to help make things as easy as possible. First, find your Lambert-St. Louis Intl. Airport (STL) to Abraham Lincoln Capital Airport itinerary through the Expedia Trips portal and read the ticket rules and conditions about what sorts of changes are allowed. If you purchased your fare in the last 24 hours, some carriers allow you to cancel at no cost and organize new flights. If you booked more than 24 hours ago, connect with us through our Customer Service portal so we can assist you further.

Explore a world of travel with Expedia

*Available to One Key members.