
Round-trip from | $108 (Frontier) |
|---|---|
One-way from | $34 (Frontier) |
Popular in | March |
Cheapest in | September |
Average price | $270 |
Good round-trip deal | $112 or less |
Good one-way deal | $60 or less |
Fly from
Fly to
Route
Depart
Return
ChicagoHouston
MDW - HOU
MDWHOU
Chicago Midway
Tue 6/2
8:40 pm-11:20 pm
Nonstop2h 40m
Houston Hobby
Wed 6/10
6:20 pm-8:45 pm
Nonstop2h 25m
ChicagoDallas
MDW - DFW
MDWDFW
Chicago Midway
Thu 6/4
9:22 am-2:15 pm
1 stop4h 53m
Dallas/Fort Worth
Tue 6/9
5:30 am-12:00 pm
1 stop6h 30m
ChicagoDallas
MDW - DFW
MDWDFW
Chicago Midway
Tue 5/12
10:59 am-4:07 pm
1 stop5h 08m
Dallas/Fort Worth
Sat 5/16
7:00 am-1:19 pm
1 stop6h 19m
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Tue 6/16
5:22 pm-10:24 pm
1 stop5h 02m
Houston George Bush Intcntl
Wed 6/17
9:42 am-5:04 pm
1 stop7h 22m
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Wed 6/10
8:52 am-2:30 pm
1 stop5h 38m
Houston George Bush Intcntl
Wed 6/24
7:02 am-12:36 pm
1 stop5h 34m
ChicagoHouston
ORD - HOU
ORDHOU
Chicago O'Hare Intl
Tue 6/2
9:49 am-4:09 pm
1 stop6h 20m
Houston Hobby
Wed 6/10
6:00 am-12:36 pm
1 stop6h 36m
ChicagoHouston
MDW - HOU
MDWHOU
Chicago Midway
Wed 5/13
6:23 am-12:11 pm
1 stop5h 48m
Houston Hobby
Tue 5/19
10:27 am-4:12 pm
1 stop5h 45m
ChicagoHouston
MDW - IAH
MDWIAH
Chicago Midway
Wed 5/27
6:23 am-1:14 pm
1 stop6h 51m
Houston George Bush Intcntl
Mon 6/1
11:34 am-6:33 pm
1 stop6h 59m
ChicagoAustin
ORD - AUS
ORDAUS
Chicago O'Hare Intl
Sat 5/16
7:45 pm-10:49 pm
Nonstop3h 04m
Austin Bergstrom
Mon 5/18
7:00 am-9:50 am
Nonstop2h 50m
ChicagoHouston
ORD - HOU
ORDHOU
Chicago O'Hare Intl
Sat 5/16
9:10 am-4:09 pm
1 stop6h 59m
Houston Hobby
Mon 5/18
10:27 am-4:56 pm
1 stop6h 29m
To ensure you get the cheapest price possible for a flight from Illinois to Texas, you should look to book at least 64 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 Illinois to Texas (average of $213). Flying from Illinois to Texas in March is currently the most expensive (average of $364). 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 Illinois to Texas, 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 13% versus a flight in the morning.
Travelers seeking maximum savings on their Illinois to Texas flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from USIL to USTX are scheduled on a Tuesday (70 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (36 on average).
Crew
Food
Entertainment
Overall
Comfort
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Food
Entertainment
Overall
Comfort
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Food
Entertainment
Overall
Comfort
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Food
Entertainment
Overall
Comfort
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Food
Entertainment
Overall
Comfort
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Food
Entertainment
Overall
Comfort
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$185 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$57 | Average$203 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$112 | Average$307 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$137 | Average$378 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$139 | Average$332 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$157 | Average$401 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$164 | Average$183 | FlexibilityNo cancel fee | On-timeN/A |