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George Bush Intcntl

$426+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
SPI — IAH
Aug 15 — Aug 221
Sat 8/15
Sat 8/22
1 adult, Economy
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Cheap flight deals from Springfield to George Bush Intcntl

Cheapest flights from Springfield to George Bush Intcntl
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 July 16, 2026.

This American Airlines deal was found by Cheapflights users on 7/13. 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.
Thu 10/152:59 pm
SPI
-
IAH
1 stop5h 07m
American Airlines
Mon 10/197:34 am
IAH
-
SPI
1 stop6h 55m
American Airlines
Deal found 7/13$575
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:21 pm
SPI
-
IAH
1 stop12h 24m
Multiple Airlines
Mon 8/38:43 pm
IAH
-
SPI
2 stops46h 08m
Multiple Airlines
Deal found 7/14$579
This American Airlines deal was found by Cheapflights users on 7/12. 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 7/255:00 am
SPI
-
IAH
1 stop7h 46m
American Airlines
Wed 7/295:02 pm
IAH
-
SPI
1 stop7h 07m
American Airlines
Deal found 7/12$623
This American Airlines deal was found by Cheapflights users on 7/12. 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 7/246:00 am
SPI
-
IAH
1 stop6h 46m
American Airlines
Tue 7/285:02 pm
IAH
-
SPI
1 stop7h 07m
American Airlines
Deal found 7/12$637
This American Airlines deal was found by Cheapflights users on 7/12. 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 7/246:00 am
SPI
-
IAH
1 stop6h 46m
American Airlines
Sun 7/266:48 pm
IAH
-
SPI
1 stop5h 21m
American Airlines
Deal found 7/12$651
This American Airlines deal was found by Cheapflights users on 7/12. 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 7/246:00 am
SPI
-
IAH
1 stop6h 46m
American Airlines
Mon 7/272:04 pm
IAH
-
SPI
2 stops10h 05m
American Airlines
Deal found 7/12$656

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 July 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$575
(American Airlines)

One-way from

$426
(American Airlines)
Provider with most accurate pricing for Springfield Capital-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Springfield Capital-Houston George Bush Intcntl flights.
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From Springfield Capital to Houston George Bush Intcntl
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One-way flight from Springfield Capital to Houston George Bush Intcntl
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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 2,558,603 searches. Data last updated July 16, 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

Price

Cheapest round-trip

SpringfieldHouston

SPI - IAH

SPIIAH

Springfield Capital

Thu 10/15

2:59 pm-8:06 pm

1 stop5h 07m

Houston George Bush Intcntl

Mon 10/19

7:34 am-2:29 pm

1 stop6h 55m

$575
Quickest round-trip

SpringfieldHouston

SPI - IAH

SPIIAH

Springfield Capital

Wed 10/14

2:59 pm-8:06 pm

1 stop5h 07m

Houston George Bush Intcntl

Mon 10/19

6:52 pm-12:09 am

1 stop5h 17m

$575

SpringfieldHouston

SPI - IAH

SPIIAH

Springfield Capital

Sat 8/1

8:21 pm-8:45 am

1 stop12h 24m

Houston George Bush Intcntl

Mon 8/3

8:43 pm-6:51 pm

2 stops46h 08m

$579

SpringfieldHouston

SPI - IAH

SPIIAH

Springfield Capital

Fri 11/20

6:02 am-5:24 pm

2 stops11h 22m

Houston George Bush Intcntl

Mon 11/30

6:52 pm-12:09 am

1 stop5h 17m

$580

SpringfieldHouston

SPI - IAH

SPIIAH

Springfield Capital

Fri 9/25

6:00 am-3:25 pm

2 stops9h 25m

Houston George Bush Intcntl

Mon 9/28

9:06 am-2:20 pm

1 stop5h 14m

$580

SpringfieldHouston

SPI - IAH

SPIIAH

Springfield Capital

Fri 10/16

6:02 am-1:12 pm

2 stops7h 10m

Houston George Bush Intcntl

Mon 10/19

5:23 pm-12:09 am

1 stop6h 46m

$580
Cheapest one-way
Quickest one-way

SpringfieldHouston

SPI - IAH

SPIIAH

Springfield Capital

Tue 8/11

6:08 am-12:26 pm

1 stop6h 18m

$426

SpringfieldHouston

SPI - IAH

SPIIAH

Springfield Capital

Wed 8/12

6:08 am-3:31 pm

2 stops9h 23m

$431

SpringfieldHouston

SPI - IAH

SPIIAH

Springfield Capital

Sun 11/8

6:02 am-1:26 pm

1 stop7h 24m

$512

SpringfieldHouston

SPI - IAH

SPIIAH

Springfield Capital

Sat 8/1

2:44 pm-3:55 pm

2 stops49h 11m

$14,405

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

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 July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 July 16, 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.
American Airlines
7.1
Good
11,816 reviews

Crew

7.9

Comfort

7.2

Overall

7.1

Food

6.4

Entertainment

6.8

Boarding

7.5

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.1
Good
11,816 reviews
American Airlines
7.1
Good
11,816 reviews

Crew

7.9

Comfort

7.2

Overall

7.1

Food

6.4

Entertainment

6.8

Boarding

7.5

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

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.

  • What airport do you fly from for flights from Springfield to Houston George Bush Intcntl?

    Springfield Capital (SPI), located 3.4 mi from the city center, is the airport you fly out of when you book flights from Springfield to Houston George Bush Intcntl. 1 airline have flights from Capital to Houston George Bush Intcntl on a regular basis. Booking flights from Springfield Capital to Houston George Bush Intcntl should not be difficult; the airport handles an average of 0 outbound flights to Houston George Bush Intcntl per day.

  • How long is the flight from Springfield, Illinois to Houston George Bush Intcntl Airport?

    For as low as $575, American Airlines can have you in Houston George Bush Intcntl Airport from Springfield, Illinois in 5h 07m. There are 752 mi between Springfield, Illinois and Houston George Bush Intcntl Airport.

  • What is the cheapest airline to fly from Springfield, Illinois to Houston George Bush Intcntl Airport round-trip?

    Cheapflights users have booked flights from Springfield, Illinois to Houston George Bush Intcntl Airport round-trip from $429.

  • Can I find deals for flights from Springfield to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Springfield to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Springfield to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Springfield to George Bush Intcntl.

  • Can I find deals for business class flights from Springfield to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Springfield to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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 locations
Katy
Spring
The Woodlands
Conroe
Jersey Village
Humble
Tomball
Cypress
Montgomery

Browse thousands of different options on Cheapflights for your next trip

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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 2,558,603 searches. Data last updated July 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$429Average$512FlexibilityNo cancel feeOn-time71%

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