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Cheap flights from Houston Hobby Airport to Illinois from $86

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston Hobby Airport to Illinois departing on 7/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Houston Hobby Airport to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
9:25 pm - 11:55 pm
HOU
-
MDW
2h 30mnonstop
Southwest Logo
9:00 pm - 11:40 pm
MDW
-
HOU
2h 40mnonstop
$171Southwest
Tue, Jul 14 - Tue, Jul 21
Southwest Logo
2:35 pm - 5:00 pm
HOU
-
MDW
2h 25mnonstop
Southwest Logo
10:15 am - 2:05 pm
MDW
-
HOU
3h 50m
1 stop
$177Southwest
Tue, Jul 14 - Wed, Jul 15
Southwest Logo
10:25 am - 3:55 pm
HOU
-
MDW
5h 30m
1 stop
Southwest Logo
7:10 am - 9:45 am
MDW
-
HOU
2h 35mnonstop
$181Southwest
Tue, Jun 23 - Tue, Jun 30
Delta Logo
1:13 pm - 8:50 pm
HOU
-
ORD
7h 37m
1 stop
Delta Logo
5:28 am - 12:16 pm
ORD
-
HOU
6h 48m
1 stop
$197Delta
Tue, Aug 4 - Tue, Aug 11
Delta Logo
1:13 pm - 8:50 pm
HOU
-
ORD
7h 37m
1 stop
Delta Logo
12:29 pm - 10:05 pm
ORD
-
HOU
9h 36m
2 stops
$202Delta
Tue, Aug 4 - Tue, Aug 11
Delta Logo
6:00 am - 5:23 pm
HOU
-
ORD
11h 23m
2 stops
Delta Logo
8:55 am - 4:30 pm
ORD
-
HOU
7h 35m
2 stops
$208Delta
Wed, Sep 30 - Tue, Oct 6
American Airlines Logo
3:58 pm - 11:19 pm
HOU
-
PIA
7h 21m
1 stop
American Airlines Logo
4:43 pm - 11:55 pm
PIA
-
HOU
7h 12m
1 stop
$298American Airlines
Tue, Aug 18 - Thu, Aug 27
American Airlines Logo
6:03 am - 10:39 am
HOU
-
MLI
4h 36m
1 stop
American Airlines Logo
11:09 am - 6:18 pm
MLI
-
HOU
7h 09m
1 stop
$339American Airlines
Sat, Jun 6 - Wed, Jun 10
American Airlines Logo
6:03 am - 10:39 am
HOU
-
MLI
4h 36m
1 stop
American Airlines Logo
4:45 pm - 11:59 pm
MLI
-
HOU
7h 14m
1 stop
$354American Airlines
Sat, Jun 13 - Tue, Jun 16
American Airlines Logo
6:14 pm - 11:19 pm
HOU
-
PIA
5h 05m
1 stop
American Airlines Logo
12:20 pm - 5:44 pm
PIA
-
HOU
5h 24m
1 stop
$357American Airlines
Sat, Aug 15 - Wed, Aug 26

Delta flights from Houston Hobby Airport to Illinois

Our best Delta deals on Houston Hobby Airport to Illinois flight tickets
Delta
Aug 4
HOU1:13 pmHouston Hobby
7h 37m
1 stop
ORD8:50 pmChicago O'Hare Intl
Aug 11
ORD5:28 amChicago O'Hare Intl
6h 48m
1 stop
HOU12:16 pmHouston Hobby
$197
Delta
Aug 4
HOU1:13 pmHouston Hobby
7h 37m
1 stop
ORD8:50 pmChicago O'Hare Intl
Aug 11
ORD12:29 pmChicago O'Hare Intl
9h 36m
2 stops
HOU10:05 pmHouston Hobby
$202
Delta
Sep 30
HOU6:00 amHouston Hobby
11h 23m
2 stops
ORD5:23 pmChicago O'Hare Intl
Oct 6
ORD8:55 amChicago O'Hare Intl
7h 35m
2 stops
HOU4:30 pmHouston Hobby
$208

American Airlines flights from Houston Hobby Airport to Illinois

Our best American Airlines deals on Houston Hobby Airport to Illinois flight tickets
American Airlines
Jun 23
HOU6:40 pmHouston Hobby
5h 59m
1 stop
ORD12:39 amChicago O'Hare Intl
Jun 24
ORD5:59 amChicago O'Hare Intl
6h 21m
1 stop
HOU12:20 pmHouston Hobby
$271
American Airlines
Jun 24
HOU6:48 pmHouston Hobby
5h 51m
1 stop
ORD12:39 amChicago O'Hare Intl
Jul 4
ORD5:00 amChicago O'Hare Intl
4h 48m
1 stop
HOU9:48 amHouston Hobby
$285
American Airlines
Jul 29
HOU6:49 pmHouston Hobby
6h 01m
1 stop
ORD12:50 amChicago O'Hare Intl
Aug 5
ORD10:45 amChicago O'Hare Intl
4h 41m
1 stop
HOU3:26 pmHouston Hobby
$286

momondo Fare Finder

 
Customize your flight search to find flights from Houston Hobby Airport to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 27, 2026.
Use the filters below to find and compare flights from Houston Hobby Airport to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Tue 7/14

9:25 pm-11:55 pm

Nonstop2h 30m

Chicago Midway

Tue 7/21

9:00 pm-11:40 pm

Nonstop2h 40m

$171

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Tue 7/14

2:35 pm-5:00 pm

Nonstop2h 25m

Chicago Midway

Wed 7/15

10:15 am-2:05 pm

1 stop3h 50m

$177

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Tue 6/23

10:25 am-3:55 pm

1 stop5h 30m

Chicago Midway

Tue 6/30

7:10 am-9:45 am

Nonstop2h 35m

$181

HoustonChicago

HOU - ORD

HOUORD

Houston Hobby

Tue 8/4

1:13 pm-8:50 pm

1 stop7h 37m

Chicago O'Hare Intl

Tue 8/11

5:28 am-12:16 pm

1 stop6h 48m

$197

HoustonChicago

HOU - ORD

HOUORD

Houston Hobby

Tue 8/4

1:13 pm-8:50 pm

1 stop7h 37m

Chicago O'Hare Intl

Tue 8/11

12:29 pm-10:05 pm

2 stops9h 36m

$202

HoustonChicago

HOU - ORD

HOUORD

Houston Hobby

Wed 9/30

6:00 am-5:23 pm

2 stops11h 23m

Chicago O'Hare Intl

Tue 10/6

8:55 am-4:30 pm

2 stops7h 35m

$208

HoustonPeoria

HOU - PIA

HOUPIA

Houston Hobby

Tue 8/18

3:58 pm-11:19 pm

1 stop7h 21m

Greater Peoria

Thu 8/27

4:43 pm-11:55 pm

1 stop7h 12m

$298

HoustonMoline

HOU - MLI

HOUMLI

Houston Hobby

Sat 6/6

6:03 am-10:39 am

1 stop4h 36m

Moline Quad-City

Wed 6/10

11:09 am-6:18 pm

1 stop7h 09m

$339

HoustonMoline

HOU - MLI

HOUMLI

Houston Hobby

Sat 6/13

6:03 am-10:39 am

1 stop4h 36m

Moline Quad-City

Tue 6/16

4:45 pm-11:59 pm

1 stop7h 14m

$354

HoustonPeoria

HOU - PIA

HOUPIA

Houston Hobby

Sat 8/15

6:14 pm-11:19 pm

1 stop5h 05m

Greater Peoria

Wed 8/26

12:20 pm-5:44 pm

1 stop5h 24m

$357

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Houston Hobby Airport to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Houston Hobby Airport is in February. Flight prices, which tend to average around $29, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $36.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Houston Hobby Airport to Illinois is on a Saturday when prices can be found for as low as $298. Flights from Houston Hobby Airport to Illinois on a Sunday will generally be more expensive and average around $397. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Houston Hobby Airport to Illinois during this time can be as low as $227. Flights at noon are often more expensive with an average ticket price of $620.

What is the cheapest Houston Hobby to Illinois flight route?

Fly from Houston Hobby to Chicago Midway for the best Houston Hobby - Illinois flight prices

How far in advance should I book a flight from Houston Hobby Airport to Illinois?

You are more likely to see cheaper flights to Illinois from Houston Hobby Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $221 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Houston Hobby Airport for as low as $146 on momondo.

What cabin class options are available on Houston Hobby Airport to Illinois flights?

There is only 1 cabin class available to choose from on Houston Hobby Airport to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Houston Hobby Airport to Illinois flights?

You could potentially save up to 54% on your flight if you consider stops on a Houston Hobby Airport to Illinois flight.

Cheap Houston Hobby Airport to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston Hobby Airport to Illinois

Best Price Found

$171

Fastest flight time

2h 00m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Houston Hobby Airport in the past 72 hours is $171. The best round-trip flight deal from Houston Hobby Airport to Illinois found on momondo in the last 72 hours is $298.
The fastest flight from Houston Hobby Airport to Illinois takes 2h 00m
Direct flights go from Houston Hobby Airport to Illinois every day.
There are 98 airports in Illinois. From Houston Hobby Airport there are direct flights to Chicago Midway (MDW), Lambert-St Louis (STL).
Search flight deals

Frequently asked questions about flying from Houston Hobby Airport to Illinois

  • When did momondo last update prices for flights from Houston Hobby Airport to Illinois?

    Prices for flights from Houston Hobby Airport to Illinois refresh daily.

  • How many operators does momondo search for flights from Houston Hobby Airport to Illinois?

  • How old do you have to be to fly from Houston Hobby Airport to Illinois?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston Hobby Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Houston Hobby Airport to Illinois?

Best airlines flying from Houston Hobby Airport to Illinois

Compare and see reviews for airlines that fly from Houston Hobby Airport to Illinois with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $60Free CancellationRating
5.6
2,932 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $71Free CancellationRating
6.2
Search Spirit Airlines flights
United AirlinesPriceFrom $157Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights
SouthwestPriceFrom $167Free CancellationRating
7.9
4,265 reviews
Search Southwest flights
American AirlinesPriceFrom $177Free CancellationRating
7.1
11,632 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Illinois?

It is quick and easy to find Houston to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

Can I find flights from Houston to Illinois with flexible booking policies on momondo?

All flight searches from Houston to Illinois on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Houston to Illinois?

momondo provides multiple filters to help you find the best flight to Illinois from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Houston to Illinois right now. Can momondo alert me if prices change?

Price alerts on flights to Illinois from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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