$488+ Cheap flights from Springfield, IL (SPI) to George Bush Intcntl (IAH)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
SPI — IAH
Sep 19 — Sep 261
Round-trip
1 adult, Economy
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Find cheap flights from Springfield to George Bush Intcntl 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 Springfield to George Bush Intcntl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Springfield to George Bush IntcntlExplore the most affordable flight options available from Springfield to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.
Explore the most affordable flight options available from Springfield to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 10/156:02 am -
1 stop7h 49m
Mon 10/196:52 pm -
1 stop5h 17m
Deal found 8/16![American Airlines logo]()
$585
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Sat 8/226:08 am -
1 stop6h 18m
Mon 8/244:40 pm -
1 stop7h 32m
Deal found 8/19![American Airlines logo]()
$647
This American Airlines deal was found by Cheapflights users on 8/19. 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 8/256:08 am -
1 stop6h 18m
Fri 8/286:37 pm -
1 stop5h 35m
Deal found 8/19![American Airlines logo]()
$669
This American Airlines deal was found by Cheapflights users on 8/19. 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 8/242:51 pm -
2 stops7h 29m
Thu 8/276:37 pm -
1 stop5h 35m
Deal found 8/19![American Airlines logo]()
$722
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Sat 12/265:10 am -
1 stop5h 06m
Sat 1/24:55 pm -
1 stop7h 22m
Deal found 8/18![American Airlines logo]()
$779
Best flights from Springfield to George Bush IntcntlDiscover carefully curated flight deals from Springfield to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
Discover carefully curated flight deals from Springfield to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 10/156:02 am -
1 stop7h 49m
Mon 10/196:52 pm -
1 stop5h 17m
Deal found 8/18![American Airlines logo]()
$585
This American Airlines deal was found by Cheapflights users on 8/18. 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 10/146:02 am -
2 stops9h 26m
Sun 10/189:09 am -
1 stop5h 20m
Deal found 8/18![American Airlines logo]()
$590
Last-minute flights from Springfield to George Bush IntcntlDiscover last-minute flight deals from Springfield to George Bush Intcntl. Data last updated August 20, 2026 and is based on user searches.
Discover last-minute flight deals from Springfield to George Bush Intcntl. Data last updated August 20, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Sat 8/226:08 am -
1 stop6h 18m
Mon 8/244:40 pm -
1 stop7h 32m
Deal found 8/19![American Airlines logo]()
$647
This American Airlines deal was found by Cheapflights users on 8/19. 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 8/242:51 pm -
2 stops7h 29m
Thu 8/276:37 pm -
1 stop5h 35m
Deal found 8/19![American Airlines logo]()
$722
This American Airlines deal was found by Cheapflights users on 8/20. 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 8/242:51 pm -
1 stop19h 53m
Fri 8/284:40 pm -
1 stop7h 32m
Deal found 8/20![American Airlines logo]()
$939
This American Airlines deal was found by Cheapflights users on 8/19. 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 8/256:08 am -
1 stop6h 18m
Fri 8/286:37 pm -
1 stop5h 35m
Deal found 8/19![American Airlines logo]()
$669
One-way flights from Springfield to George Bush IntcntlSearch for one-way flight options from Springfield to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
Search for one-way flight options from Springfield to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
This KAYAK deal was found by Cheapflights users on 8/19. 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.
Wed 9/166:00 am -
1 stop7h 18m
Deal found 8/19![American Airlines logo]()
$488
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 9/172:51 pm -
1 stop4h 58m
Deal found 8/17![American Airlines logo]()
$497
Find flight deals from Springfield to George Bush Intcntl
Discover tips and strategies to find the most affordable flight options for your journey from Springfield (SPI) to George Bush Intcntl (IAH). 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 August 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $585 (American Airlines) |
One-way from | $488 (KAYAK) |
Cheapflights Fare Finder
Customize your flight search to find flights from Springfield to George Bush Intcntl 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 August 20, 2026.
Use the filters below to find and compare flights from Springfield to Houston George Bush Intcntl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
SpringfieldHouston
SPI Springfield Capital - IAH Houston George Bush Intcntl
SPIIAH
Springfield Capital
Thu 10/15
6:02 am-1:51 pm
1 stop7h 49m
Houston George Bush Intcntl
Mon 10/19
6:52 pm-12:09 am
1 stop5h 17m
$585
SpringfieldHouston
SPI Springfield Capital - IAH Houston George Bush Intcntl
SPIIAH
Springfield Capital
Wed 10/14
6:02 am-3:28 pm
2 stops9h 26m
Houston George Bush Intcntl
Sun 10/18
9:09 am-2:29 pm
1 stop5h 20m
$590
Cheapest one-way
SpringfieldHouston
SPI Springfield Capital - IAH Houston George Bush Intcntl
SPIIAH
Springfield Capital
Wed 9/16
6:00 am-1:18 pm
1 stop7h 18m
$488
Quickest one-way
SpringfieldHouston
SPI Springfield Capital - IAH Houston George Bush Intcntl
SPIIAH
Springfield Capital
Thu 9/17
2:51 pm-7:49 pm
1 stop4h 58m
$497
Sorted by cheapest first
Compare providers for flights from Springfield to George Bush Intcntl
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 Springfield to George Bush Intcntl in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Springfield, Illinois-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Springfield, Illinois-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Springfield, Illinois-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Springfield, Illinois-Houston George Bush Intcntl Airport 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 Springfield, Illinois-Houston George Bush Intcntl Airport 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 Springfield to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Springfield with our price prediction graph.
SPI-IAH
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.
Reviews of airlines servicing George Bush Intcntl
Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated August 20, 2026.
Read through reviews of airlines operating flights from Springfield to Houston George Bush Intcntl Airport, such as American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.5
Comfort
7.2
Entertainment
6.8
Crew
7.9
Food
6.4
Overall
7.1
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Boarding
7.5
Comfort
7.2
Entertainment
6.8
Crew
7.9
Food
6.4
Overall
7.1
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Related info for your journey
Find useful and relevant information for your journey from Springfield to George Bush Intcntl. 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 Houston George Bush Intcntl Airport?
Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locationsKaty
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Tomball
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Springfield and George Bush Intcntl flights
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Top airline flying from Springfield to George Bush Intcntl
Discover the top airline that operate flights from Springfield to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$429 | Average$512 | FlexibilityNo cancel fee | On-time71% |