To save up to 127% on this flight, we recommend booking at least 32 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Houston George Bush Intcntl Airport to Illinois from $234 1-2 weeks out and tickets from $416 for flights departing within the next 72 hours.
Our data shows that April tends to be the cheapest month to fly to Illinois from Houston George Bush Intcntl Airport. Users have commonly found prices around $226 for the month, but tickets can be as low as $58. Due to multiple factors, prepare for potentially higher prices in March.
When flying from Houston George Bush Intcntl Airport to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$60 - $76
Route
Depart
Return
Price
Houston George Bush IntcntlChicago O'Hare Intl
IAH - ORD
IAHORD
Houston George Bush Intcntl
Mi 6/26
Nonstop2h 50m
Chicago O'Hare Intl
Di 7/2
Nonstop2h 48m
Houston George Bush IntcntlChicago O'Hare Intl
IAH - ORD
IAHORD
Houston George Bush Intcntl
Di 7/2
Nonstop2h 50m
Chicago O'Hare Intl
Mi 7/10
Nonstop2h 45m
Houston George Bush IntcntlChicago O'Hare Intl
IAH - ORD
IAHORD
Houston George Bush Intcntl
Mi 7/10
Nonstop2h 39m
Chicago O'Hare Intl
Mi 7/17
Nonstop2h 42m
Houston George Bush IntcntlChicago Midway
IAH - MDW
IAHMDW
Houston George Bush Intcntl
Do 6/27
Nonstop2h 28m
Chicago Midway
Di 7/2
Nonstop2h 41m
Houston George Bush IntcntlChicago O'Hare Intl
IAH - ORD
IAHORD
Houston George Bush Intcntl
Sa 9/7
Nonstop2h 39m
Chicago O'Hare Intl
Mi 9/11
Nonstop2h 46m
Houston George Bush IntcntlChicago O'Hare Intl
IAH - ORD
IAHORD
Houston George Bush Intcntl
Mo 9/9
Nonstop2h 37m
Chicago O'Hare Intl
Di 9/17
Nonstop2h 55m
Houston George Bush IntcntlChicago O'Hare Intl
IAH - ORD
IAHORD
Houston George Bush Intcntl
Di 7/16
Nonstop2h 50m
Chicago O'Hare Intl
Mi 7/24
Nonstop2h 45m
Houston George Bush IntcntlChicago Midway
IAH - MDW
IAHMDW
Houston George Bush Intcntl
Di 7/30
Nonstop2h 28m
Chicago Midway
Di 8/6
Nonstop2h 35m
Houston George Bush IntcntlChicago O'Hare Intl
IAH - ORD
IAHORD
Houston George Bush Intcntl
Mi 7/24
Nonstop2h 39m
Chicago O'Hare Intl
Mi 7/31
Nonstop2h 45m
No data available for this route at this time. Please check back soon.
Food
Comfort
Entertainment
Crew
Boarding
Overall
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Comfort
Entertainment
Crew
Boarding
Overall
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Comfort
Entertainment
Crew
Boarding
Overall
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Comfort
Entertainment
Crew
Boarding
Overall
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Comfort
Entertainment
Crew
Boarding
Overall
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Comfort
Entertainment
Crew
Boarding
Overall
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
9%of flight departures | Early morningMidnight to 6 am |
---|---|
57%of flight departures | Morning6 am to noon |
16%of flight departures | AfternoonNoon to 6 pm |
18%of flight departures | Evening6 pm to midnight |
Deals for George Bush Intcntl to Illinois flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from George Bush Intcntl to Illinois.
Cheapflights does show flights with no change fees to all users. To see these options for flights from George Bush Intcntl to Illinois, users can toggle the no change fees filter when performing a flight search.
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!