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George Bush Intcntl

$238+ Cheap flights from Springfield, IL (SPI) to George Bush Intcntl (IAH)

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
SPI — IAH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$238
(American Airlines)

Popular in

August

Cheapest in

April

Average price

$514
From Springfield Capital to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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 8/96:24 pmSPI - IAH
1 stop4h 59mAmerican Airlines
Thu 8/146:00 amIAH - SPI
1 stop6h 37mAmerican Airlines
Deal found 6/11$238

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 June 12, 2025.
Use the filters below to find and compare flights from Springfield to Houston George Bush Intcntl Airport that are best for you.

Fly from

Springfield

Fly to

George Bush Intcntl

Route

Depart

Return

Price

SpringfieldHouston

SPI - IAH

SPIIAH

Springfield Capital

Sat 8/9

6:24 pm-11:23 pm

1 stop4h 59m

Houston George Bush Intcntl

Thu 8/14

6:00 am-12:37 pm

1 stop6h 37m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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.

Cheapflights Insights

Everything you need to know about your flight from Springfield to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Springfield, Illinois to Houston George Bush Intcntl Airport?

Currently, August is the cheapest month in which you can book a flight from Springfield, Illinois to Houston George Bush Intcntl Airport (average of $241). Flying from Springfield, Illinois to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 June 12, 2025.
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Food

6.5

Overall

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Food

6.5

Overall

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

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.

  • 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 $238. American Airlines is currently priced 49% below the average price you’ll pay for this route.

  • 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.

  • What is the cheapest month to book a flight from Springfield, Illinois to Houston George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Springfield, Illinois to Houston George Bush Intcntl Airport (average of $241). Flying from Springfield, Illinois to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Springfield?

Book flights to Springfield if you plan to visit one of these locations
Montgomery
Humble
Conroe
Spring
The Woodlands
Tomball
Katy
Jersey Village

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$300Average$484FlexibilityNo cancel feeOn-time71%

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