George Bush Intcntl

$49+ Cheap flights from Illinois 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IAH
Nov 25 — Dec 21
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Cheap flight deals from Illinois to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) 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 November 20, 2024.

Find flight deals from Illinois to George Bush Intcntl

Cheapest flights from Illinois to George Bush Intcntl
Explore the most affordable flight options available from Illinois to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/76:56 pmORD - IAH
Nonstop2h 57mMultiple Airlines
Sun 12/89:38 pmIAH - ORD
Nonstop2h 37mMultiple Airlines
Deal found 11/20$95
This FlightHub deal was found by Cheapflights users on 11/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/69:32 pmORD - IAH
Nonstop2h 55mSpirit Airlines
Sun 12/89:56 pmIAH - ORD
Nonstop2h 37mSpirit Airlines
Deal found 11/19$96
This Cheapflightsfares deal was found by Cheapflights users on 11/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/96:20 amORD - IAH
Nonstop2h 50mFrontier
Tue 12/179:40 amIAH - ORD
1 stop4h 46mFrontier
Deal found 11/18$102
This Frontier deal was found by Cheapflights users on 11/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/176:49 pmMDW - IAH
1 stop12h 59mFrontier
Wed 12/186:10 pmIAH - MDW
Nonstop2h 30mFrontier
Deal found 11/19$104
This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/45:02 pmSTL - IAH
1 stop23h 24mFrontier
Sat 12/711:26 amIAH - STL
1 stop11h 20mFrontier
Deal found 11/19$158
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/117:05 amORD - IAH
1 stop7h 30mDelta
Tue 12/176:00 amIAH - ORD
1 stop6h 48mDelta
Deal found 11/19$216
This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/54:26 pmSTL - IAH
1 stop7h 39mMultiple Airlines
Sun 12/85:35 amIAH - STL
1 stop26h 38mMultiple Airlines
Deal found 11/19$230
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/39:30 amMDW - IAH
1 stop8h 10mDelta
Wed 12/186:00 amIAH - MDW
1 stop5h 58mDelta
Deal found 11/19$232
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/35:21 pmSTL - IAH
2 stops19h 07mSpirit Airlines
Fri 12/68:01 pmIAH - STL
2 stops19h 20mSpirit Airlines
Deal found 11/19$234
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Sat 12/73:36 pmPIA - IAH
1 stop6h 40mAmerican Airlines
Mon 12/96:09 pmIAH - PIA
1 stop5h 41mAmerican Airlines
Deal found 11/20$258
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/45:06 pmMLI - IAH
1 stop6h 53mDelta
Tue 12/103:05 pmIAH - MLI
1 stop6h 50mDelta
Deal found 11/18$262
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/128:34 amBMI - IAH
1 stop16h 07mMultiple Airlines
Thu 12/199:49 amIAH - BMI
2 stops22h 02mMultiple Airlines
Deal found 11/19$276

Find flights from Illinois to George Bush Intcntl within your budget

Customize your flight search to find flights from Illinois 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Sat 12/7

6:56 pm-9:53 pm

Nonstop2h 57m

Houston George Bush Intcntl

Sat 12/14

9:38 am-12:18 pm

Nonstop2h 40m

$95

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Sat 12/7

6:56 pm-9:53 pm

Nonstop2h 57m

Houston George Bush Intcntl

Mon 12/9

8:10 am-3:43 pm

1 stop7h 33m

$98

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Mon 12/9

6:20 am-9:10 am

Nonstop2h 50m

Houston George Bush Intcntl

Tue 12/17

9:40 am-2:26 pm

1 stop4h 46m

$102

ChicagoHouston

MDW - IAH

MDWIAH

Chicago Midway

Tue 12/17

6:49 pm-7:48 am

1 stop12h 59m

Houston George Bush Intcntl

Wed 12/18

6:10 pm-8:40 pm

Nonstop2h 30m

$104

St. LouisHouston

STL - IAH

STLIAH

Lambert-St Louis

Wed 12/4

5:02 pm-4:26 pm

1 stop23h 24m

Houston George Bush Intcntl

Sat 12/7

11:26 am-10:46 pm

1 stop11h 20m

$158

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Fri 2/28

8:30 pm-11:31 pm

Nonstop3h 01m

Houston George Bush Intcntl

Sun 3/2

6:31 am-9:05 am

Nonstop2h 34m

$197

St. LouisHouston

STL - IAH

STLIAH

Lambert-St Louis

Thu 1/9

3:48 pm-2:19 pm

1 stop22h 31m

Houston George Bush Intcntl

Wed 1/15

9:10 pm-11:31 pm

1 stop26h 21m

$201

PeoriaHouston

PIA - IAH

PIAIAH

Greater Peoria

Wed 1/8

4:40 pm-11:32 pm

1 stop6h 52m

Houston George Bush Intcntl

Sat 1/11

9:10 am-2:58 pm

1 stop5h 48m

$208

MolineHouston

MLI - IAH

MLIIAH

Moline Quad-City

Wed 2/12

12:55 pm-10:57 pm

2 stops10h 02m

Houston George Bush Intcntl

Sat 2/15

6:31 am-10:56 am

1 stop4h 25m

$213

ChicagoHouston

MDW - IAH

MDWIAH

Chicago Midway

Tue 1/7

9:34 am-3:03 pm

1 stop5h 29m

Houston George Bush Intcntl

Thu 1/9

6:20 am-12:46 pm

1 stop6h 26m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 47 results
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Best time to book a flight from Illinois to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Illinois 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.

Travel insights for flights from Illinois to George Bush Intcntl

Get recent, data-driven insights about flights from Illinois to George Bush Intcntl including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Illinois to Houston George Bush Intcntl Airport (average of $241). Flying from Illinois to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $340). 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.

What is the cheapest time of day to fly from IL to IAH?

Find hourly flight availability from Illinois to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Houston George Bush Intcntl Airport as you normally would.

Weekly flight availability from Illinois to Houston George Bush Intcntl Airport

Explore weekly flight availability from Illinois to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 20, 2024.

The most flights from USIL to IAH are scheduled on a Monday (51 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

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 November 20, 2024.
Peruse reviews from past customers who have flown with Frontier, American Airlines and United Airlines from Illinois to Houston to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good
8,756 reviews
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.4
Good
9,171 reviews
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.2
Good
10,000 reviews
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

6.7
Okay
1,287 reviews
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

6.3
Okay
8,174 reviews
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 are the cheapest airlines to fly from Illinois to Houston George Bush Intcntl Airport one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $49. However, be on the lookout for offers from Frontier and American Airlines, as they are both options that can get you from Illinois to Houston George Bush Intcntl Airport for a low price.

  • What are the most popular routes from Illinois to Houston George Bush Intcntl Airport?

  • What are the most reliable airlines from Illinois to Houston George Bush Intcntl Airport?

    The top 3 most reliable airlines when flying from Illinois to Houston George Bush Intcntl Airport are Envoy Air (100%), Cathay Pacific (100%) and Spirit Airlines (96%).

  • What are the cheapest flights from Illinois to Houston George Bush Intcntl Airport?

    Looking at all options, your cheapest flight can be booked for $52. While the most popular route (Chicago O'Hare Intl - Houston George Bush Intcntl) can be booked for $95 on average our data indicates $743 when flying from Illinois to Houston George Bush Intcntl Airport.

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

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

  • How can I find direct flights from Illinois 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 Illinois to George Bush Intcntl.

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Houston George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Illinois to Houston George Bush Intcntl Airport (average of $241). Flying from Illinois to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $340). 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.

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Alternative routes for Illinois to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Illinois to George Bush Intcntl

Discover the top 5 airlines that operate flights from Illinois 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$56Average$139FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$71Average$168FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$146Average$394FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$166Average$440FlexibilityNo cancel feeOn-time69%
DeltaCheapest$257Average$437FlexibilityNo cancel feeOn-timeN/A
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