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Cheap flights from Houston Hobby Airport to Illinois from $90

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 8/27. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
5:00 am - 7:25 am
HOU
-
MDW
2h 25mnonstop
Southwest Logo
7:25 am - 9:55 am
MDW
-
HOU
2h 30mnonstop
$179Southwest
Mon, Aug 17 - Thu, Aug 20
Southwest Logo
7:55 pm - 10:15 pm
HOU
-
MDW
2h 20mnonstop
Southwest Logo
5:25 am - 7:50 am
MDW
-
HOU
2h 25mnonstop
$180Southwest
Thu, Aug 13 - Mon, Aug 17
Southwest Logo
7:55 pm - 10:15 pm
HOU
-
MDW
2h 20mnonstop
Southwest Logo
10:05 am - 1:55 pm
MDW
-
HOU
3h 50m
1 stop
$185Southwest
Thu, Aug 13 - Thu, Aug 20
Delta Logo
10:50 am - 4:15 pm
HOU
-
MDW
5h 25m
1 stop
Delta Logo
6:05 am - 12:16 pm
MDW
-
HOU
6h 11m
1 stop
$199Delta
Tue, Aug 4 - Wed, Aug 5
Delta Logo
5:20 pm - 11:57 pm
HOU
-
ORD
6h 37m
1 stop
Delta Logo
6:40 am - 12:16 pm
ORD
-
HOU
5h 36m
1 stop
$199Delta
Tue, Aug 4 - Wed, Aug 5
Delta Logo
5:20 pm - 11:57 pm
HOU
-
ORD
6h 37m
1 stop
Delta Logo
5:30 am - 12:16 pm
ORD
-
HOU
6h 46m
1 stop
$200Delta
Thu, Aug 20 - Mon, Aug 24
American Airlines Logo
5:41 am - 11:02 am
HOU
-
MLI
5h 21m
1 stop
American Airlines Logo
11:32 am - 5:44 pm
MLI
-
HOU
6h 12m
1 stop
$244American Airlines
Sat, Aug 8 - Sat, Aug 15
American Airlines Logo
6:19 pm - 11:18 pm
HOU
-
MLI
4h 59m
1 stop
American Airlines Logo
11:33 am - 4:36 pm
MLI
-
HOU
5h 03m
1 stop
$276American Airlines
Thu, Sep 10 - Sat, Oct 31
American Airlines Logo
5:41 am - 11:50 am
HOU
-
PIA
6h 09m
1 stop
American Airlines Logo
12:20 pm - 5:44 pm
PIA
-
HOU
5h 24m
1 stop
$277American Airlines
Sat, Aug 8 - Sat, Aug 15
American Airlines Logo
5:41 am - 11:02 am
HOU
-
MLI
5h 21m
1 stop
American Airlines Logo
11:32 am - 5:44 pm
MLI
-
HOU
6h 12m
1 stop
$277American Airlines
Sat, Aug 15 - Sat, Aug 22

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Delta flights from Houston Hobby Airport to Illinois

Our best Delta deals on Houston Hobby Airport to Illinois flight tickets
Delta
Aug 4
HOU5:20 pmHouston Hobby
6h 37m
1 stop
ORD11:57 pmChicago O'Hare Intl
Aug 5
ORD6:40 amChicago O'Hare Intl
5h 36m
1 stop
HOU12:16 pmHouston Hobby
$199
Delta
Aug 20
HOU5:20 pmHouston Hobby
6h 37m
1 stop
ORD11:57 pmChicago O'Hare Intl
Aug 24
ORD5:30 amChicago O'Hare Intl
6h 46m
1 stop
HOU12:16 pmHouston Hobby
$200
Delta
Aug 4
HOU10:50 amHouston Hobby
9h 40m
2 stops
ORD8:30 pmChicago O'Hare Intl
Aug 11
ORD6:40 amChicago O'Hare Intl
5h 36m
1 stop
HOU12:16 pmHouston Hobby
$204

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 8
HOU5:41 amHouston Hobby
5h 21m
1 stop
MLI11:02 amMoline Quad-City
Aug 15
MLI11:32 amMoline Quad-City
6h 12m
1 stop
HOU5:44 pmHouston Hobby
$244
American Airlines
Aug 6
HOU6:14 pmHouston Hobby
6h 04m
1 stop
ORD12:18 amChicago O'Hare Intl
Aug 13
ORD10:45 amChicago O'Hare Intl
4h 41m
1 stop
HOU3:26 pmHouston Hobby
$251
American Airlines
Sep 10
HOU6:19 pmHouston Hobby
4h 59m
1 stop
MLI11:18 pmMoline Quad-City
Oct 31
MLI11:33 amMoline Quad-City
5h 03m
1 stop
HOU4:36 pmHouston Hobby
$276

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 12, 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

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Mon 8/17

5:00 am-7:25 am

Nonstop2h 25m

Chicago Midway

Thu 8/20

7:25 am-9:55 am

Nonstop2h 30m

$179
Quickest round-trip

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Thu 8/13

7:55 pm-10:15 pm

Nonstop2h 20m

Chicago Midway

Mon 8/17

5:25 am-7:50 am

Nonstop2h 25m

$180

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Thu 8/13

7:55 pm-10:15 pm

Nonstop2h 20m

Chicago Midway

Thu 8/20

10:05 am-1:55 pm

1 stop3h 50m

$185

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Tue 8/4

10:50 am-4:15 pm

1 stop5h 25m

Chicago Midway

Wed 8/5

6:05 am-12:16 pm

1 stop6h 11m

$199

HoustonChicago

HOU - ORD

HOUORD

Houston Hobby

Tue 8/4

5:20 pm-11:57 pm

1 stop6h 37m

Chicago O'Hare Intl

Wed 8/5

6:40 am-12:16 pm

1 stop5h 36m

$199

HoustonChicago

HOU - ORD

HOUORD

Houston Hobby

Thu 8/20

5:20 pm-11:57 pm

1 stop6h 37m

Chicago O'Hare Intl

Mon 8/24

5:30 am-12:16 pm

1 stop6h 46m

$200

HoustonMoline

HOU - MLI

HOUMLI

Houston Hobby

Sat 8/8

5:41 am-11:02 am

1 stop5h 21m

Moline Quad-City

Sat 8/15

11:32 am-5:44 pm

1 stop6h 12m

$244

HoustonMoline

HOU - MLI

HOUMLI

Houston Hobby

Thu 9/10

6:19 pm-11:18 pm

1 stop4h 59m

Moline Quad-City

Sat 10/31

11:33 am-4:36 pm

1 stop5h 03m

$276

HoustonPeoria

HOU - PIA

HOUPIA

Houston Hobby

Sat 8/8

5:41 am-11:50 am

1 stop6h 09m

Greater Peoria

Sat 8/15

12:20 pm-5:44 pm

1 stop5h 24m

$277

HoustonMoline

HOU - MLI

HOUMLI

Houston Hobby

Sat 8/15

5:41 am-11:02 am

1 stop5h 21m

Moline Quad-City

Sat 8/22

11:32 am-5:44 pm

1 stop6h 12m

$277

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 $311. Flights from Houston Hobby Airport to Illinois on a Monday will generally be more expensive and average around $428. 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 $234. Flights at noon are often more expensive with an average ticket price of $687.

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 $234 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 $176 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 39% 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

$211

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 $211. The best round-trip flight deal from Houston Hobby Airport to Illinois found on momondo in the last 72 hours is $349.
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 $62Free CancellationRating
5.6
2,825 reviews
Search Frontier flights
United AirlinesPriceFrom $158Free CancellationRating
7.4
9,980 reviews
Search United Airlines flights
SouthwestPriceFrom $177Free CancellationRating
7.9
4,251 reviews
Search Southwest flights
American AirlinesPriceFrom $177Free CancellationRating
7.1
11,804 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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