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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 8/30. 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

Southwest Logo
8:20 pm - 10:45 pmHOU-MDW
2h 25mnonstop
Southwest Logo
6:25 am - 8:55 amMDW-HOU
2h 30mnonstop
$157Southwest
Find Deal
Sat, Aug 30 - Wed, Sep 3
Southwest Logo
1:25 pm - 3:50 pmHOU-MDW
2h 25mnonstop
Southwest Logo
6:20 pm - 9:00 pmMDW-HOU
2h 40mnonstop
$177Southwest
Find Deal
Wed, Sep 3 - Fri, Sep 5
Southwest Logo
8:55 pm - 11:20 pmHOU-MDW
2h 25mnonstop
Southwest Logo
9:10 am - 11:45 amMDW-HOU
2h 35mnonstop
$187Southwest
Find Deal
Wed, Aug 27 - Wed, Sep 3
Southwest Logo
7:30 pm - 9:55 pmHOU-MDW
2h 25mnonstop
Southwest Logo
10:55 pm - 1:30 amMDW-HOU
2h 35mnonstop
$197Southwest
Find Deal
Fri, Oct 24 - Sun, Oct 26
Delta Logo
1:05 pm - 5:47 pmHOU-MDW
4h 42m1 stop
Delta Logo
6:04 am - 12:10 pmMDW-HOU
6h 06m1 stop
$217Delta
Find Deal
Wed, Aug 20 - Sat, Aug 23
Delta Logo
6:00 am - 12:17 pmHOU-ORD
6h 17m1 stop
Delta Logo
5:45 am - 12:10 pmORD-HOU
6h 25m1 stop
$217Delta
Find Deal
Sat, Aug 23 - Wed, Aug 27
American Airlines Logo
4:20 pm - 11:03 pmHOU-STL
6h 43m1 stop
American Airlines Logo
5:15 am - 9:44 amSTL-HOU
4h 29m1 stop
$236American Airlines
Find Deal
Thu, Aug 21 - Mon, Aug 25
American Airlines Logo
4:20 pm - 11:16 pmHOU-PIA
6h 56m1 stop
American Airlines Logo
11:14 am - 3:50 pmPIA-HOU
4h 36m1 stop
$259American Airlines
Find Deal
Fri, Aug 15 - Tue, Aug 19
Sun Country Air Logo
9:33 am - 6:40 pmHOU-ORD
9h 07m1 stop
Sun Country Air Logo
11:00 am - 5:25 pmORD-HOU
6h 25m1 stop
$269Sun Country Air
Find Deal
Sun, Nov 23 - Fri, Nov 28
Sun Country Air Logo
7:41 pm - 11:30 amHOU-STL
15h 49m1 stop
Sun Country Air Logo
8:00 am - 5:24 pmSTL-HOU
9h 24m1 stop
$318Sun Country Air
Find Deal
Thu, Aug 14 - Sun, Aug 17

Sun Country Air flights from Houston Hobby Airport to Illinois

Our best Sun Country Air deals on Houston Hobby Airport to Illinois flight tickets
Sun Country Air
Nov 23
HOU9:33 amHouston Hobby
9h 07m
1 stop
ORD6:40 pmChicago O'Hare Intl
Nov 28
ORD11:00 amChicago O'Hare Intl
6h 25m
1 stop
HOU5:25 pmHouston Hobby
$269
Find similar
Sun Country Air
Aug 14
HOU7:41 pmHouston Hobby
15h 49m
1 stop
STL11:30 amLambert-St Louis
Aug 17
STL8:00 amLambert-St Louis
9h 24m
1 stop
HOU5:24 pmHouston Hobby
$318
Find similar
Sun Country Air
Aug 10
HOU5:29 pmHouston Hobby
23h 58m
1 stop
ORD5:27 pmChicago O'Hare Intl
Aug 15
ORD6:15 pmChicago O'Hare Intl
16h 51m
1 stop
HOU11:06 amHouston Hobby
$325
Find similar

American Airlines flights from Houston Hobby Airport to Illinois

Our best American Airlines deals on Houston Hobby Airport to Illinois flight tickets
American Airlines
Aug 21
HOU4:20 pmHouston Hobby
6h 43m
1 stop
STL11:03 pmLambert-St Louis
Aug 25
STL5:15 amLambert-St Louis
4h 29m
1 stop
HOU9:44 amHouston Hobby
$236
Find similar
American Airlines
Aug 13
HOU10:14 amHouston Hobby
5h 36m
1 stop
ORD3:50 pmChicago O'Hare Intl
Aug 16
ORD2:55 pmChicago O'Hare Intl
5h 04m
1 stop
HOU7:59 pmHouston Hobby
$257
Find similar
American Airlines
Aug 15
HOU4:20 pmHouston Hobby
6h 56m
1 stop
PIA11:16 pmGreater Peoria
Aug 19
PIA11:14 amGreater Peoria
4h 36m
1 stop
HOU3:50 pmHouston Hobby
$259
Find similar

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 July 31, 2025.
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

Sat 8/30

8:20 pm-10:45 pm

Nonstop2h 25m

Chicago Midway

Wed 9/3

6:25 am-8:55 am

Nonstop2h 30m

$157

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Wed 9/3

1:25 pm-3:50 pm

Nonstop2h 25m

Chicago Midway

Fri 9/5

6:20 pm-9:00 pm

Nonstop2h 40m

$177

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Wed 8/27

8:55 pm-11:20 pm

Nonstop2h 25m

Chicago Midway

Wed 9/3

9:10 am-11:45 am

Nonstop2h 35m

$187

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Fri 10/24

7:30 pm-9:55 pm

Nonstop2h 25m

Chicago Midway

Sun 10/26

10:55 pm-1:30 am

Nonstop2h 35m

$197

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Wed 8/20

1:05 pm-5:47 pm

1 stop4h 42m

Chicago Midway

Sat 8/23

6:04 am-12:10 pm

1 stop6h 06m

$217

HoustonChicago

HOU - ORD

HOUORD

Houston Hobby

Sat 8/23

6:00 am-12:17 pm

1 stop6h 17m

Chicago O'Hare Intl

Wed 8/27

5:45 am-12:10 pm

1 stop6h 25m

$217

HoustonSt. Louis

HOU - STL

HOUSTL

Houston Hobby

Thu 8/21

4:20 pm-11:03 pm

1 stop6h 43m

Lambert-St Louis

Mon 8/25

5:15 am-9:44 am

1 stop4h 29m

$236

HoustonPeoria

HOU - PIA

HOUPIA

Houston Hobby

Fri 8/15

4:20 pm-11:16 pm

1 stop6h 56m

Greater Peoria

Tue 8/19

11:14 am-3:50 pm

1 stop4h 36m

$259

HoustonChicago

HOU - ORD

HOUORD

Houston Hobby

Sun 11/23

9:33 am-6:40 pm

1 stop9h 07m

Chicago O'Hare Intl

Fri 11/28

11:00 am-5:25 pm

1 stop6h 25m

$269

HoustonSt. Louis

HOU - STL

HOUSTL

Houston Hobby

Thu 8/14

7:41 pm-11:30 am

1 stop15h 49m

Lambert-St Louis

Sun 8/17

8:00 am-5:24 pm

1 stop9h 24m

$318

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 $158, 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 September is also cheap. Prices for this month can be found on momondo for an average of $158.

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 $268. Flights from Houston Hobby Airport to Illinois on a Sunday will generally be more expensive and average around $418. 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 $194. Flights at noon are often more expensive with an average ticket price of $759.

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 $223 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 $147 on momondo.

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

There are 1 cabin classes 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?

No. A direct flight is the cheapest option for a flight between Houston Hobby Airport to Illinois.

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

$79

Fastest flight time

1h 55m

Direct flights

Every day

Airports in Illinois

3 airports
The best one-way flight to Illinois from Houston Hobby Airport in the past 72 hours is $79. The best round-trip flight deal from Houston Hobby Airport to Illinois found on momondo in the last 72 hours is $157.
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 3 airports near Illinois: Chicago O'Hare Intl (ORD), 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
Spirit AirlinesPriceFrom $64Free CancellationRating
6.3
8,049 reviews
Search Spirit Airlines flights
FrontierPriceFrom $64Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
American AirlinesPriceFrom $160Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $172Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
SouthwestPriceFrom $177Free CancellationRating
8.0
4,246 reviews
Search Southwest 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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