Frontier offers extra comfort seats with 32” separation for added legroom on short flights.
Early morning flights have a better chance of on-time departure, avoiding carry-over delays.
Round-trip from | $123 (Kiwi.com) |
---|---|
One-way from | $63 (Frontier) |
Popular in | June |
Cheapest in | September |
Average price | $187 |
Good round-trip deal | $159 or less |
Good one-way deal | $87 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Wed 7/23
5:15 am-7:50 am
Nonstop2h 35m
Chicago O'Hare Intl
Sat 7/26
9:10 pm-11:59 pm
Nonstop2h 49m
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Mon 7/28
5:15 am-7:50 am
Nonstop2h 35m
Chicago O'Hare Intl
Sun 8/3
6:30 am-9:20 am
Nonstop2h 50m
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Fri 9/12
5:52 pm-12:10 am
1 stop6h 18m
Chicago O'Hare Intl
Sun 9/14
11:32 am-8:15 pm
1 stop8h 43m
HoustonChicago
IAH - MDW
IAHMDW
Houston George Bush Intcntl
Fri 8/22
5:56 pm-11:27 pm
1 stop5h 31m
Chicago Midway
Sun 8/24
6:45 am-4:55 pm
1 stop10h 10m
HoustonChicago
IAH - RFD
IAHRFD
Houston George Bush Intcntl
Wed 8/27
8:56 pm-12:08 pm
1 stop15h 12m
Chicago Greater Rockford
Sun 8/31
12:58 pm-4:48 am
1 stop15h 50m
HoustonChicago
IAH - MDW
IAHMDW
Houston George Bush Intcntl
Mon 7/21
7:45 pm-10:23 pm
Nonstop2h 38m
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Thu 7/31
10:05 am-12:49 pm
Nonstop2h 44m
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Fri 8/1
5:15 am-7:50 am
Nonstop2h 35m
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Thu 11/27
6:30 am-9:11 am
Nonstop2h 41m
HoustonChicago
IAH - RFD
IAHRFD
Houston George Bush Intcntl
Thu 9/25
7:17 pm-2:25 pm
2 stops19h 08m
To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Chicago, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Chicago (average of $245). Flying from Houston George Bush Intcntl Airport to Chicago in March is currently the most expensive (average of $321). 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.
When flying from Houston George Bush Intcntl Airport to Chicago, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 77% versus a flight at noon.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Chicago flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from IAH to CHI are scheduled on a Wednesday (58 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (24 on average).
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$62 | Average$158 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$67 | Average$160 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$157 | Average$254 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$175 | Average$355 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$196 | Average$346 | FlexibilityNo cancel fee | On-timeN/A |