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Cheap flights from Houston Hobby Airport to Illinois from $79

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 3/11. 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
6:00 pm - 8:25 pm
HOU
-
MDW
2h 25mnonstop
Southwest Logo
9:40 pm - 12:25 am
MDW
-
HOU
2h 45mnonstop
$186Southwest
Tue, Mar 31 - Sat, Apr 4
Southwest Logo
5:10 am - 7:35 am
HOU
-
MDW
2h 25mnonstop
Southwest Logo
8:40 pm - 11:20 pm
MDW
-
HOU
2h 40mnonstop
$187Southwest
Thu, Apr 16 - Tue, Apr 21
Delta Logo
6:00 am - 1:14 pm
HOU
-
ORD
7h 14m
1 stop
Delta Logo
9:50 am - 4:28 pm
ORD
-
HOU
6h 38m
1 stop
$197Delta
Sat, Apr 18 - Tue, Apr 21
Southwest Logo
6:40 am - 9:05 am
HOU
-
MDW
2h 25mnonstop
Southwest Logo
9:40 pm - 12:25 am
MDW
-
HOU
2h 45mnonstop
$197Southwest
Wed, Mar 4 - Sat, Mar 7
Delta Logo
5:25 am - 11:59 am
HOU
-
MDW
6h 34m
1 stop
Delta Logo
4:13 pm - 10:28 pm
MDW
-
HOU
6h 15m
1 stop
$207Delta
Wed, Mar 4 - Sat, Mar 7
Delta Logo
5:10 pm - 11:59 pm
HOU
-
ORD
6h 49m
1 stop
Delta Logo
7:05 am - 12:11 pm
ORD
-
HOU
5h 06m
1 stop
$207Delta
Sat, May 9 - Sun, May 10
American Airlines Logo
6:00 am - 10:39 am
HOU
-
PIA
4h 39m
1 stop
American Airlines Logo
11:09 am - 3:51 pm
PIA
-
HOU
4h 42m
1 stop
$279American Airlines
Fri, Feb 20 - Tue, Feb 24
American Airlines Logo
6:00 am - 10:39 am
HOU
-
PIA
4h 39m
1 stop
American Airlines Logo
5:00 am - 11:48 am
PIA
-
HOU
6h 48m
2 stops
$284American Airlines
Fri, Feb 20 - Tue, Feb 24
American Airlines Logo
6:00 am - 3:28 pm
HOU
-
STL
9h 28m
1 stop
American Airlines Logo
7:00 am - 11:48 am
STL
-
HOU
4h 48m
1 stop
$313American Airlines
Sat, Feb 28 - Tue, Mar 3
American Airlines Logo
6:00 am - 10:59 am
HOU
-
STL
4h 59m
1 stop
American Airlines Logo
4:13 pm - 11:58 pm
STL
-
HOU
7h 45m
1 stop
$319American Airlines
Wed, Mar 25 - Sat, Mar 28

Delta flights from Houston Hobby Airport to Illinois

Our best Delta deals on Houston Hobby Airport to Illinois flight tickets
Delta
Apr 18
HOU6:00 amHouston Hobby
7h 14m
1 stop
ORD1:14 pmChicago O'Hare Intl
Apr 21
ORD11:19 amChicago O'Hare Intl
5h 09m
1 stop
HOU4:28 pmHouston Hobby
$197
Delta
May 9
HOU6:00 amHouston Hobby
7h 01m
1 stop
ORD1:01 pmChicago O'Hare Intl
May 11
ORD5:59 pmChicago O'Hare Intl
5h 09m
1 stop
HOU11:08 pmHouston Hobby
$207
Delta
May 8
HOU6:00 amHouston Hobby
7h 47m
1 stop
ORD1:47 pmChicago O'Hare Intl
May 11
ORD5:59 pmChicago O'Hare Intl
5h 09m
1 stop
HOU11:08 pmHouston Hobby
$217

American Airlines flights from Houston Hobby Airport to Illinois

Our best American Airlines deals on Houston Hobby Airport to Illinois flight tickets
American Airlines
Mar 5
HOU8:20 pmHouston Hobby
4h 35m
1 stop
ORD12:55 amChicago O'Hare Intl
Mar 8
ORD7:00 amChicago O'Hare Intl
4h 48m
1 stop
HOU11:48 amHouston Hobby
$258
American Airlines
Feb 21
HOU6:00 amHouston Hobby
5h 03m
1 stop
ORD11:03 amChicago O'Hare Intl
Feb 28
ORD5:00 amChicago O'Hare Intl
4h 43m
1 stop
HOU9:43 amHouston Hobby
$267
American Airlines
Feb 21
HOU6:00 amHouston Hobby
5h 03m
1 stop
ORD11:03 amChicago O'Hare Intl
Feb 21
ORD1:15 pmChicago O'Hare Intl
6h 35m
1 stop
HOU7:50 pmHouston Hobby
$271

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 February 9, 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

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Tue 3/31

6:00 pm-8:25 pm

Nonstop2h 25m

Chicago Midway

Sat 4/4

9:40 pm-12:25 am

Nonstop2h 45m

$186

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Thu 4/16

5:10 am-7:35 am

Nonstop2h 25m

Chicago Midway

Tue 4/21

8:40 pm-11:20 pm

Nonstop2h 40m

$187

HoustonChicago

HOU - ORD

HOUORD

Houston Hobby

Sat 4/18

6:00 am-1:14 pm

1 stop7h 14m

Chicago O'Hare Intl

Tue 4/21

9:50 am-4:28 pm

1 stop6h 38m

$197

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Wed 3/4

6:40 am-9:05 am

Nonstop2h 25m

Chicago Midway

Sat 3/7

9:40 pm-12:25 am

Nonstop2h 45m

$197

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Wed 3/4

5:25 am-11:59 am

1 stop6h 34m

Chicago Midway

Sat 3/7

4:13 pm-10:28 pm

1 stop6h 15m

$207

HoustonChicago

HOU - ORD

HOUORD

Houston Hobby

Sat 5/9

5:10 pm-11:59 pm

1 stop6h 49m

Chicago O'Hare Intl

Sun 5/10

7:05 am-12:11 pm

1 stop5h 06m

$207

HoustonPeoria

HOU - PIA

HOUPIA

Houston Hobby

Fri 2/20

6:00 am-10:39 am

1 stop4h 39m

Greater Peoria

Tue 2/24

11:09 am-3:51 pm

1 stop4h 42m

$279

HoustonPeoria

HOU - PIA

HOUPIA

Houston Hobby

Fri 2/20

6:00 am-10:39 am

1 stop4h 39m

Greater Peoria

Tue 2/24

5:00 am-11:48 am

2 stops6h 48m

$284

HoustonSt. Louis

HOU - STL

HOUSTL

Houston Hobby

Sat 2/28

6:00 am-3:28 pm

1 stop9h 28m

Lambert-St Louis

Tue 3/3

7:00 am-11:48 am

1 stop4h 48m

$313

HoustonSt. Louis

HOU - STL

HOUSTL

Houston Hobby

Wed 3/25

6:00 am-10:59 am

1 stop4h 59m

Lambert-St Louis

Sat 3/28

4:13 pm-11:58 pm

1 stop7h 45m

$319

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 January. Flight prices, which tend to average around $166, 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 January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $178.

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 Wednesday when prices can be found for as low as $269. Flights from Houston Hobby Airport to Illinois on a Sunday will generally be more expensive and average around $378. 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 $212. Flights at noon are often more expensive with an average ticket price of $737.

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 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 $211 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 $159 on momondo.

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

There is only 1 cabin class available to choose from on Houston Hobby 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 47% 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

$155

Fastest flight time

1h 55m

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 $155. The best round-trip flight deal from Houston Hobby Airport to Illinois found on momondo in the last 72 hours is $260.
The fastest flight from Houston Hobby Airport to Illinois takes 1h 55m
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

  • 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 $64Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $71Free CancellationRating
6.3
8,432 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $135Free CancellationRating
7.4
9,257 reviews
Search United Airlines flights
SouthwestPriceFrom $167Free CancellationRating
8.0
4,282 reviews
Search Southwest flights
American AirlinesPriceFrom $177Free CancellationRating
7.2
11,254 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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