$399+ Cheap flights from St. Louis to Springfield, IL (STL - SPI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SPI
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Springfield
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Best
Last-minute
One-way
Cheapest flights from St. Louis to SpringfieldExplore the most affordable flight options available from St. Louis to Springfield. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from St. Louis to Springfield. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:49 pm -
1 stop24h 31m
Fri 9/252:51 pm -
1 stop43h 27m
Deal found 9/6![American Airlines logo]()
$1,206
Best flights from St. Louis to SpringfieldDiscover carefully curated flight deals from St. Louis to Springfield that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from St. Louis to Springfield that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:49 pm -
1 stop24h 31m
Fri 9/252:51 pm -
1 stop43h 27m
Deal found 9/6![American Airlines logo]()
$1,206
Last-minute flights from St. Louis to SpringfieldDiscover last-minute flight deals from St. Louis to Springfield. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Springfield. Data last updated September 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:49 pm -
1 stop24h 31m
Fri 9/252:51 pm -
1 stop43h 27m
Deal found 9/6![American Airlines logo]()
$1,206
One-way flights from St. Louis to SpringfieldSearch for one-way flight options from St. Louis to Springfield. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from St. Louis to Springfield. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This KAYAK deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:31 am -
1 stop12h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![American Airlines logo]()
$399
Find flight deals from St. Louis to Springfield
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Springfield (SPI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,206 (American Airlines) |
One-way from | $399 (KAYAK) |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Springfield that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from St. Louis to Springfield that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
St. LouisSpringfield
STL Lambert-St Louis - SPI Springfield Capital
STLSPI
Lambert-St Louis
Thu 10/8
11:31 am-12:09 am
1 stop12h 38m
Springfield Capital
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$399
St. LouisSpringfield
STL Lambert-St Louis - SPI Springfield Capital
STLSPI
Lambert-St Louis
Mon 9/21
1:49 pm-2:20 pm
1 stop24h 31m
Springfield Capital
Fri 9/25
2:51 pm-10:18 am
1 stop43h 27m
$1,206
Sorted by cheapest first
- Most accurate provider: When it comes to deals on St. Louis-Springfield, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Springfield, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Springfield, Illinois flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Springfield, Illinois flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Springfield, Illinois flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Springfield
Have a flexible travel schedule? Discover the best time to fly to Springfield from St. Louis with our price prediction graph.
STL-SPI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Springfield. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Springfield?
Book flights to Springfield if you plan to visit one of these locationsLincoln
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