Round-trip from | $90 (Cheapflightsfares) |
---|---|
One-way from | $51 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $190 |
Good round-trip deal | $108 or less |
Good one-way deal | $97 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonSt. Louis
IAH - STL
IAHSTL
Houston George Bush Intcntl
Fri 10/17
5:00 pm-6:57 pm
Nonstop1h 57m
Lambert-St Louis
Mon 10/20
6:15 am-8:26 am
Nonstop2h 11m
HoustonSt. Louis
IAH - STL
IAHSTL
Houston George Bush Intcntl
Fri 10/31
1:43 pm-3:50 pm
Nonstop2h 07m
Lambert-St Louis
Mon 11/3
4:35 pm-7:05 pm
Nonstop2h 30m
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Sat 10/18
5:28 pm-8:14 pm
Nonstop2h 46m
Chicago O'Hare Intl
Tue 10/21
3:12 pm-9:03 pm
1 stop5h 51m
HoustonChicago
IAH - MDW
IAHMDW
Houston George Bush Intcntl
Thu 10/23
5:57 pm-11:46 pm
1 stop5h 49m
Chicago Midway
Mon 10/27
12:03 pm-10:03 pm
1 stop10h 00m
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Tue 11/4
8:15 am-10:56 am
Nonstop2h 41m
Chicago O'Hare Intl
Tue 11/4
5:10 pm-8:10 pm
Nonstop3h 00m
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Thu 10/9
5:00 am-7:50 am
Nonstop2h 50m
Chicago O'Hare Intl
Sat 10/18
2:20 pm-5:15 pm
Nonstop2h 55m
HoustonSt. Louis
IAH - STL
IAHSTL
Houston George Bush Intcntl
Thu 11/6
7:42 pm-1:17 pm
1 stop17h 35m
Lambert-St Louis
Sat 11/8
7:45 pm-10:37 am
1 stop14h 52m
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Fri 10/17
5:00 am-7:50 am
Nonstop2h 50m
Chicago O'Hare Intl
Tue 10/21
9:05 pm-11:59 pm
Nonstop2h 54m
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Sun 10/19
7:20 am-10:10 am
Nonstop2h 50m
Chicago O'Hare Intl
Wed 10/22
5:50 pm-8:44 pm
Nonstop2h 54m
HoustonSt. Louis
IAH - STL
IAHSTL
Houston George Bush Intcntl
Mon 10/27
8:20 pm-10:22 pm
Nonstop2h 02m
Lambert-St Louis
Thu 10/30
6:15 am-8:34 am
Nonstop2h 19m
Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Illinois (average of $245). Flying from Houston George Bush Intcntl Airport to Illinois 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 Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The most flights from IAH to USIL are scheduled on a Monday (73 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (41 on average).
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$75 | Average$178 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$79 | Average$167 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$160 | Average$401 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$177 | Average$398 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$216 | Average$331 | FlexibilityNo cancel fee | On-timeN/A |