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Cheap flights from Illinois to Houston from $103

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Houston departing on 8/26. 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 Illinois to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
5:25 am - 7:50 am
MDW
-
HOU
2h 25mnonstop
Southwest Logo
5:00 am - 7:25 am
HOU
-
MDW
2h 25mnonstop
$205Southwest
Thu, Aug 6 - Mon, Aug 10
Southwest Logo
7:20 am - 9:50 am
MDW
-
HOU
2h 30mnonstop
Southwest Logo
5:45 pm - 8:10 pm
HOU
-
MDW
2h 25mnonstop
$206Southwest
Sat, Aug 15 - Mon, Aug 17
Southwest Logo
9:00 pm - 11:40 pm
MDW
-
HOU
2h 40mnonstop
Southwest Logo
6:50 am - 9:15 am
HOU
-
MDW
2h 25mnonstop
$207Southwest
Tue, Jul 28 - Tue, Aug 4
Southwest Logo
9:00 pm - 11:40 pm
MDW
-
HOU
2h 40mnonstop
Southwest Logo
5:00 am - 7:25 am
HOU
-
MDW
2h 25mnonstop
$209Southwest
Wed, Jul 22 - Sat, Jul 25
Delta Logo
5:30 am - 12:16 pm
ORD
-
HOU
6h 46m
1 stop
Delta Logo
1:13 pm - 8:55 pm
HOU
-
ORD
7h 42m
1 stop
$225Delta
Thu, Aug 6 - Mon, Aug 10
Delta Logo
5:30 am - 12:10 pm
ORD
-
HOU
6h 40m
1 stop
Delta Logo
1:13 pm - 6:49 pm
HOU
-
ORD
5h 36m
1 stop
$228Delta
Tue, Jul 28 - Wed, Aug 12
Delta Logo
10:33 am - 4:23 pm
ORD
-
HOU
5h 50m
1 stop
Delta Logo
1:13 pm - 6:49 pm
HOU
-
ORD
5h 36m
1 stop
$229Delta
Wed, Aug 12 - Wed, Aug 19
American Airlines Logo
11:32 am - 5:44 pm
MLI
-
HOU
6h 12m
1 stop
American Airlines Logo
3:57 pm - 12:08 am
HOU
-
MLI
8h 11m
2 stops
$281American Airlines
Tue, Aug 11 - Sat, Aug 22
American Airlines Logo
6:00 am - 1:25 pm
MLI
-
HOU
7h 25m
2 stops
American Airlines Logo
6:34 pm - 11:18 pm
HOU
-
MLI
4h 44m
1 stop
$305American Airlines
Wed, Sep 9 - Sat, Sep 12
American Airlines Logo
11:09 am - 6:19 pm
MLI
-
HOU
7h 10m
1 stop
American Airlines Logo
6:03 am - 10:39 am
HOU
-
MLI
4h 36m
1 stop
$309American Airlines
Thu, Jul 23 - Sun, Aug 2

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Delta flights from Illinois to Houston Hobby Airport

Our best Delta deals on Illinois to Houston Hobby Airport flight tickets
Delta
Aug 6
ORD5:30 amChicago O'Hare Intl
6h 46m
1 stop
HOU12:16 pmHouston Hobby
Aug 10
HOU1:13 pmHouston Hobby
7h 42m
1 stop
ORD8:55 pmChicago O'Hare Intl
$225
Delta
Aug 12
ORD10:33 amChicago O'Hare Intl
5h 50m
1 stop
HOU4:23 pmHouston Hobby
Aug 25
HOU1:13 pmHouston Hobby
5h 36m
1 stop
ORD6:49 pmChicago O'Hare Intl
$229
Delta
Aug 22
ORD11:22 amChicago O'Hare Intl
10h 01m
2 stops
HOU9:23 pmHouston Hobby
Aug 29
HOU10:50 amHouston Hobby
8h 09m
1 stop
ORD6:59 pmChicago O'Hare Intl
$230

Southwest flights from Illinois to Houston Hobby Airport

Our best Southwest deals on Illinois to Houston Hobby Airport flight tickets
Southwest
Aug 6
MDW5:25 amChicago Midway
2h 25m
HOU7:50 amHouston Hobby
Aug 10
HOU5:00 amHouston Hobby
2h 25m
MDW7:25 amChicago Midway
$205
Southwest
Aug 15
MDW7:20 amChicago Midway
2h 30m
HOU9:50 amHouston Hobby
Aug 17
HOU5:45 pmHouston Hobby
2h 25m
MDW8:10 pmChicago Midway
$206
Southwest
Jul 28
MDW9:00 pmChicago Midway
2h 40m
HOU11:40 pmHouston Hobby
Aug 4
HOU6:50 amHouston Hobby
2h 25m
MDW9:15 amChicago Midway
$207

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Houston Hobby Airport 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 1, 2026.
Use the filters below to find and compare flights from Illinois to Houston Hobby Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

Thu 8/6

5:25 am-7:50 am

Nonstop2h 25m

Houston Hobby

Mon 8/10

5:00 am-7:25 am

Nonstop2h 25m

$205

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

Sat 8/15

7:20 am-9:50 am

Nonstop2h 30m

Houston Hobby

Mon 8/17

5:45 pm-8:10 pm

Nonstop2h 25m

$206

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

Tue 7/28

9:00 pm-11:40 pm

Nonstop2h 40m

Houston Hobby

Tue 8/4

6:50 am-9:15 am

Nonstop2h 25m

$207

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

Wed 7/22

9:00 pm-11:40 pm

Nonstop2h 40m

Houston Hobby

Sat 7/25

5:00 am-7:25 am

Nonstop2h 25m

$209

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Thu 8/6

5:30 am-12:16 pm

1 stop6h 46m

Houston Hobby

Mon 8/10

1:13 pm-8:55 pm

1 stop7h 42m

$225

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Tue 7/28

5:30 am-12:10 pm

1 stop6h 40m

Houston Hobby

Wed 8/12

1:13 pm-6:49 pm

1 stop5h 36m

$228

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Wed 8/12

10:33 am-4:23 pm

1 stop5h 50m

Houston Hobby

Wed 8/19

1:13 pm-6:49 pm

1 stop5h 36m

$229

MolineHouston

MLI - HOU

MLIHOU

Moline Quad-City

Tue 8/11

11:32 am-5:44 pm

1 stop6h 12m

Houston Hobby

Sat 8/22

3:57 pm-12:08 am

2 stops8h 11m

$281

MolineHouston

MLI - HOU

MLIHOU

Moline Quad-City

Wed 9/9

6:00 am-1:25 pm

2 stops7h 25m

Houston Hobby

Sat 9/12

6:34 pm-11:18 pm

1 stop4h 44m

$305

MolineHouston

MLI - HOU

MLIHOU

Moline Quad-City

Thu 7/23

11:09 am-6:19 pm

1 stop7h 10m

Houston Hobby

Sun 8/2

6:03 am-10:39 am

1 stop4h 36m

$309

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 Houston from

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

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 Houston Hobby Airport?

In general, September is the cheapest month to fly from Illinois to Houston Hobby Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $45. The month of February is another great option to travel to Houston Hobby Airport, with average flight prices from Illinois averaging around $265.

What is the cheapest day to depart on your flight to Houston Hobby Airport?

Our data shows that Monday is the least expensive day to fly to Houston Hobby Airport. Tickets to fly out on this day can be as low as $342. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston Hobby Airport on Sunday is $468.

What is the cheapest time of day to depart on your flight to Houston Hobby Airport?

According to our data, the cheapest time of day to fly to Houston Hobby Airport is in the afternoon. momondo users have found flights departing from Illinois to Houston Hobby Airport in the afternoon for as low as $321. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $388. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Illinois to Houston Hobby flight route?

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

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

You are more likely to see cheaper flights to Houston Hobby Airport from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston Hobby Airport for around $240 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston Hobby Airport from Illinois for as low as $146 on momondo.

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

There is only 1 cabin class available to choose from on Illinois to Houston Hobby Airport 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 Illinois to Houston Hobby Airport flights?

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

Cheap Illinois to Houston Hobby Airport flight deals and tips

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

Best Price Found

$173

Fastest flight time

2h 00m

Direct flights

Every day
The best one-way flight to Houston Hobby Airport from Illinois in the past 72 hours is $173. The best round-trip flight deal from Illinois to Houston Hobby Airport found on momondo in the last 72 hours is $343.
The fastest flight from Illinois to Houston Hobby Airport takes 2h 00m
Direct flights go from Illinois to Houston Hobby Airport every day.
Search flight deals

Frequently asked questions about flying from Illinois to Houston Hobby Airport

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

    Prices for flights from Illinois to Houston Hobby Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Houston Hobby Airport.

  • What documentation or ID do you need to fly to Houston Hobby Airport?

    The travel and health documents required for your trip to Houston Hobby Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston Hobby Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Illinois to Houston Hobby Airport

Compare and see reviews for airlines that fly from Illinois to Houston Hobby Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $69Free CancellationRating
5.6
2,849 reviews
Search Frontier flights
United AirlinesPriceFrom $137Free CancellationRating
7.4
9,906 reviews
Search United Airlines flights
American AirlinesPriceFrom $167Free CancellationRating
7.1
11,766 reviews
Search American Airlines flights
DeltaPriceFrom $203Free CancellationRating
7.8
8,453 reviews
Search Delta flights
JetBluePriceFrom $203Free CancellationRating
7.1
3,012 reviews
Search JetBlue flights
SouthwestPriceFrom $217Free CancellationRating
7.9
4,244 reviews
Search Southwest flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Galveston
Sugar Land
Pasadena
Texas City
Baytown
Rosenberg
Webster
Kemah
Pearland
League City
Freeport
Lake Jackson
Stafford
Seabrook
Missouri City
West University Place
La Marque
Nassau Bay

Why use momondo?

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

Finding the right flight to Houston from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

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

Yes. All flights to Houston from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Houston.

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

If you are not ready to book a flight from Illinois to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.

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