Cheap Flights from Springfield (SPI) to St. Louis (SUS)

Popular airlines from Springfield, IL (SPI-Abraham Lincoln Capital) to St. Louis, MO (SUS-Spirit of St. Louis)

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Frequently asked questions

How much does a flight from Abraham Lincoln Capital Airport (SPI) to Spirit of St. Louis Airport (SUS) cost?
Snag a cheap one-way flight or cheap return flight from Abraham Lincoln Capital Airport (SPI) to Spirit of St. Louis Airport (SUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Abraham Lincoln Capital Airport (SPI) to Spirit of St. Louis Airport (SUS)?
is the least expensive month to fly from SPI to SUS. Avoiding peak travel times is often the key to landing a great deal.
What is the cheapest airline that flies from Abraham Lincoln Capital Airport (SPI) to Spirit of St. Louis Airport (SUS)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from SPI to SUS. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Abraham Lincoln Capital Airport (SPI) to Spirit of St. Louis Airport (SUS)?
You'll need to hop on a flight with a layover if you're traveling from Abraham Lincoln Capital Airport (SPI) to Spirit of St. Louis Airport (SUS). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from SPI to SUS?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary based on the airline, season 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 Abraham Lincoln Capital Airport (SPI) to Spirit of St. Louis Airport (SUS)?
To arrive at Spirit of St. Louis Airport (SUS) on time, select a flight that leaves from Abraham Lincoln Capital Airport (SPI) 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 Abraham Lincoln Capital Airport (SPI) to Spirit of St. Louis Airport (SUS) last-minute?
Holding off until right before your break to book a ticket from SPI to SUS generally means paying more. While it's possible to find some last-minute deals, there's no guarantee. Keep your travel schedule open to maximize your chances of getting a bargain.
Is it cheaper to book a SPI to SUS flight and hotel package?
Securing a SPI to SUS flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our wide range of accommodations and then add activities, flights 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 Abraham Lincoln Capital Airport (SPI) to Spirit of St. Louis Airport (SUS)?
Typically, you're able to reschedule or cancel your SPI to SUS flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need more information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Abraham Lincoln Capital
Destination airport
Spirit of St. Louis
Distance
96 mi

Book with confidence

Book with confidence

Springfield to St. Louis Flights

The cheapest times to fly from Springfield to St. Louis

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

 

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

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

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 St. Louis 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 St. Louis 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 St. Louis 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 St. Louis Flights

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*Available to One Key members.