$359+ Cheap flights from San Antonio to Springfield, IL (SAT - 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SPI
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Springfield with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 San Antonio to Springfield
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Antonio to SpringfieldExplore the most affordable flight options available from San Antonio to Springfield. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
Explore the most affordable flight options available from San Antonio to Springfield. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/266:38 pm -
1 stop5h 31m
Fri 10/306:02 am -
1 stop7h 54m
Deal found 9/13![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 9/256:48 pm -
1 stop5h 19m
Tue 9/296:00 am -
1 stop7h 55m
Deal found 9/10![American Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 9/297:28 am -
1 stop6h 52m
Sat 10/36:00 am -
1 stop7h 55m
Deal found 9/14![American Airlines logo]()
$427
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/27:28 am -
1 stop6h 52m
Sun 10/46:00 am -
2 stops8h 51m
Deal found 9/10![American Airlines logo]()
$580
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 9/156:48 pm -
1 stop5h 19m
Mon 9/216:00 am -
1 stop7h 55m
Deal found 9/14![American Airlines logo]()
$630
Best flights from San Antonio to SpringfieldDiscover carefully curated flight deals from San Antonio to Springfield that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from San Antonio to Springfield that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/266:38 pm -
1 stop5h 31m
Fri 10/306:02 am -
1 stop7h 54m
Deal found 9/13![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 9/256:48 pm -
1 stop5h 19m
Tue 9/292:51 pm -
2 stops7h 59m
Deal found 9/10![American Airlines logo]()
$412
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/76:38 pm -
1 stop5h 31m
Sat 10/106:00 am -
1 stop7h 26m
Deal found 9/14![American Airlines logo]()
$733
Last-minute flights from San Antonio to SpringfieldDiscover last-minute flight deals from San Antonio to Springfield. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Springfield. Data last updated September 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 9/156:48 pm -
1 stop5h 19m
Mon 9/216:00 am -
1 stop7h 55m
Deal found 9/14![American Airlines logo]()
$630
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 9/256:48 pm -
1 stop5h 19m
Tue 9/296:00 am -
1 stop7h 55m
Deal found 9/10![American Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 9/297:28 am -
1 stop6h 52m
Sat 10/36:00 am -
1 stop7h 55m
Deal found 9/14![American Airlines logo]()
$427
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/27:28 am -
1 stop6h 52m
Sun 10/46:00 am -
2 stops8h 51m
Deal found 9/10![American Airlines logo]()
$580
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/266:38 pm -
1 stop5h 31m
Fri 10/306:02 am -
1 stop7h 54m
Deal found 9/13![American Airlines logo]()
$359
One-way flights from San Antonio to SpringfieldSearch for one-way flight options from San Antonio to Springfield. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from San Antonio to Springfield. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 9/227:28 am -
1 stop6h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$451
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 9/206:48 pm -
1 stop5h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$530
Find flight deals from San Antonio to Springfield
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) 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 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio 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 14, 2026.
Use the filters below to find and compare flights from San Antonio to Springfield that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioSpringfield
SAT San Antonio - SPI Springfield Capital
SATSPI
San Antonio
Mon 10/26
6:38 pm-12:09 am
1 stop5h 31m
Springfield Capital
Fri 10/30
6:02 am-1:56 pm
1 stop7h 54m
$359
San AntonioSpringfield
SAT San Antonio - SPI Springfield Capital
SATSPI
San Antonio
Fri 9/25
6:48 pm-12:07 am
1 stop5h 19m
Springfield Capital
Tue 9/29
2:51 pm-10:50 pm
2 stops7h 59m
$412
San AntonioSpringfield
SAT San Antonio - SPI Springfield Capital
SATSPI
San Antonio
Tue 9/22
7:28 am-2:20 pm
1 stop6h 52m
Springfield Capital
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$451
Quickest round-trip
San AntonioSpringfield
SAT San Antonio - SPI Springfield Capital
SATSPI
San Antonio
Sun 9/20
6:48 pm-12:07 am
1 stop5h 19m
Springfield Capital
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$530
San AntonioSpringfield
SAT San Antonio - SPI Springfield Capital
SATSPI
San Antonio
Wed 10/7
6:38 pm-12:09 am
1 stop5h 31m
Springfield Capital
Sat 10/10
6:00 am-1:26 pm
1 stop7h 26m
$733
Sorted by cheapest first
Compare providers for flights from San Antonio to Springfield
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Springfield in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Antonio-Springfield, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Springfield, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Springfield, Illinois flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-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 San Antonio-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 San Antonio to Springfield
Have a flexible travel schedule? Discover the best time to fly to Springfield from San Antonio with our price prediction graph.
SAT-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 San Antonio 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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