Frontier offers extra comfort seats with 32” separation for a fee, ideal for longer flights.
Frontier's Board First option is available with a carry-on purchase or Elite status.

Round-trip from | $98 (CheapOair) |
|---|---|
One-way from | $54 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $318 |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoHouston
MDW - IAH
MDWIAH
Chicago Midway
Wed 12/3
2:49 pm-8:53 pm
1 stop6h 04m
Houston George Bush Intcntl
Wed 12/10
8:07 pm-9:58 pm
1 stop25h 51m
ChicagoHouston
MDW - IAH
MDWIAH
Chicago Midway
Fri 12/12
2:59 pm-6:06 pm
Nonstop3h 07m
Houston George Bush Intcntl
Sun 12/14
11:32 am-11:08 am
1 stop23h 36m
ChicagoHouston
MDW - IAH
MDWIAH
Chicago Midway
Tue 12/2
2:49 pm-8:53 pm
1 stop6h 04m
Houston George Bush Intcntl
Sun 12/14
6:08 pm-8:45 pm
Nonstop2h 37m
ChicagoHouston
MDW - IAH
MDWIAH
Chicago Midway
Fri 12/5
2:59 pm-6:06 pm
Nonstop3h 07m
Houston George Bush Intcntl
Sat 12/6
6:45 am-11:08 am
1 stop28h 23m
ChicagoHouston
MDW - HOU
MDWHOU
Chicago Midway
Wed 12/31
10:05 am-4:20 pm
1 stop6h 15m
Houston Hobby
Wed 1/7
8:30 pm-10:55 pm
Nonstop2h 25m
ChicagoHouston
MDW - IAH
MDWIAH
Chicago Midway
Fri 1/2
2:16 pm-5:23 pm
Nonstop3h 07m
Houston George Bush Intcntl
Mon 1/5
6:08 pm-8:45 pm
Nonstop2h 37m
ChicagoHouston
MDW - IAH
MDWIAH
Chicago Midway
Mon 12/1
4:00 pm-7:00 pm
Nonstop3h 00m
Houston George Bush Intcntl
Mon 12/8
7:44 pm-10:18 pm
Nonstop2h 34m
ChicagoHouston
MDW - IAH
MDWIAH
Chicago Midway
Mon 1/5
2:16 pm-5:23 pm
Nonstop3h 07m
Houston George Bush Intcntl
Thu 1/8
6:05 am-11:31 am
1 stop5h 26m
ChicagoHouston
MDW - IAH
MDWIAH
Chicago Midway
Fri 1/9
6:10 am-5:00 pm
1 stop10h 50m
Houston George Bush Intcntl
Sun 1/11
8:13 pm-10:59 pm
1 stop26h 46m
ChicagoHouston
MDW - IAH
MDWIAH
Chicago Midway
Fri 1/9
2:01 pm-5:08 pm
Nonstop3h 07m
Houston George Bush Intcntl
Fri 1/23
6:05 pm-11:25 pm
1 stop5h 20m
Booking 26 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago Midway Airport to Houston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, October is the cheapest month in which you can book a flight from Chicago Midway Airport to Houston (average of $74). Flying from Chicago Midway Airport to Houston in July is currently the most expensive (average of $184). 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.
It’s typically best to fly out from Chicago Midway Airport to Houston in the evening. Doing so could potentially save you 40% on the flight price compared to flying in the morning, which is usually more expensive.
Travelers seeking maximum savings on their Chicago Midway Airport to Houston flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$186 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$116 | Average$195 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$178 | Average$333 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$216 | Average$287 | FlexibilityNo cancel fee | On-timeN/A |