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Cheap flights from Illinois to Houston from $62

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 9/10. 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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Cheap round-trip flights

Southwest Logo
5:20 pm - 7:25 pmSTL-HOU
2h 05mnonstop
Southwest Logo
5:50 pm - 7:50 pmHOU-STL
2h 00mnonstop
$123Southwest
Find Deal
Tue, Sep 9 - Tue, Sep 16
Southwest Logo
5:20 pm - 7:25 pmSTL-HOU
2h 05mnonstop
Southwest Logo
3:30 pm - 8:05 pmHOU-STL
4h 35m1 stop
$133Southwest
Find Deal
Tue, Sep 9 - Tue, Sep 16
Southwest Logo
8:45 pm - 10:45 pmSTL-HOU
2h 00mnonstop
Southwest Logo
5:15 am - 7:15 amHOU-STL
2h 00mnonstop
$140Southwest
Find Deal
Wed, Sep 24 - Sun, Sep 28
Southwest Logo
8:45 pm - 10:45 pmSTL-HOU
2h 00mnonstop
Southwest Logo
8:50 pm - 12:25 amHOU-STL
3h 35m1 stop
$146Southwest
Find Deal
Wed, Sep 24 - Sun, Sep 28
American Airlines Logo
5:18 am - 9:44 amSTL-HOU
4h 26m1 stop
American Airlines Logo
9:04 am - 3:09 pmHOU-STL
6h 05m1 stop
$159American Airlines
Find Deal
Tue, Sep 9 - Tue, Sep 16
American Airlines Logo
5:18 am - 9:44 amSTL-HOU
4h 26m1 stop
American Airlines Logo
9:04 am - 3:09 pmHOU-STL
6h 05m1 stop
$168American Airlines
Find Deal
Fri, Sep 5 - Sat, Sep 13
Delta Logo
6:01 am - 12:18 pmSTL-HOU
6h 17m1 stop
Delta Logo
6:37 pm - 11:24 pmHOU-STL
4h 47m1 stop
$223Delta
Find Deal
Wed, Sep 17 - Mon, Sep 22
Sun Country Air Logo
7:45 pm - 9:22 amORD-HOU
13h 37m1 stop
Sun Country Air Logo
9:34 am - 4:45 pmHOU-ORD
7h 11m1 stop
$239Sun Country Air
Find Deal
Thu, Oct 9 - Sun, Oct 12
Delta Logo
5:11 pm - 10:31 pmSTL-HOU
5h 20m1 stop
Delta Logo
10:44 am - 4:05 pmHOU-STL
5h 21m1 stop
$254Delta
Find Deal
Fri, Sep 5 - Sat, Sep 13
Logo
1:18 pm - 11:31 amPIA-HOU
22h 13m2 stops
Logo
7:54 pm - 3:45 pmHOU-PIA
19h 51m2 stops
$512
Find Deal
Thu, Sep 25 - Thu, Oct 2

Southwest flights from Illinois to Houston Hobby Airport

Our best Southwest deals on Illinois to Houston Hobby Airport flight tickets
Southwest
Sep 9
STL5:20 pmLambert-St Louis
2h 05m
HOU7:25 pmHouston Hobby
Sep 16
HOU5:50 pmHouston Hobby
2h 00m
STL7:50 pmLambert-St Louis
$123
Find similar
Southwest
Sep 9
STL5:20 pmLambert-St Louis
2h 05m
HOU7:25 pmHouston Hobby
Sep 16
HOU3:30 pmHouston Hobby
4h 35m
1 stop
STL8:05 pmLambert-St Louis
$133
Find similar
Southwest
Sep 24
STL8:45 pmLambert-St Louis
2h 00m
HOU10:45 pmHouston Hobby
Sep 28
HOU5:15 amHouston Hobby
2h 00m
STL7:15 amLambert-St Louis
$140
Find similar

American Airlines flights from Illinois to Houston Hobby Airport

Our best American Airlines deals on Illinois to Houston Hobby Airport flight tickets
American Airlines
Sep 9
STL5:18 amLambert-St Louis
4h 26m
1 stop
HOU9:44 amHouston Hobby
Sep 16
HOU9:04 amHouston Hobby
6h 05m
1 stop
STL3:09 pmLambert-St Louis
$159
Find similar
American Airlines
Sep 5
STL5:18 amLambert-St Louis
4h 26m
1 stop
HOU9:44 amHouston Hobby
Sep 13
HOU9:04 amHouston Hobby
6h 05m
1 stop
STL3:09 pmLambert-St Louis
$168
Find similar
American Airlines
Sep 4
STL5:18 amLambert-St Louis
4h 26m
1 stop
HOU9:44 amHouston Hobby
Sep 5
HOU2:33 pmHouston Hobby
5h 42m
1 stop
STL8:15 pmLambert-St Louis
$177
Find similar

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 August 13, 2025.
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

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Tue 9/9

5:20 pm-7:25 pm

Nonstop2h 05m

Houston Hobby

Tue 9/16

5:50 pm-7:50 pm

Nonstop2h 00m

$123

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Tue 9/9

5:20 pm-7:25 pm

Nonstop2h 05m

Houston Hobby

Tue 9/16

3:30 pm-8:05 pm

1 stop4h 35m

$133

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Wed 9/24

8:45 pm-10:45 pm

Nonstop2h 00m

Houston Hobby

Sun 9/28

5:15 am-7:15 am

Nonstop2h 00m

$140

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Wed 9/24

8:45 pm-10:45 pm

Nonstop2h 00m

Houston Hobby

Sun 9/28

8:50 pm-12:25 am

1 stop3h 35m

$146

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Tue 9/9

5:18 am-9:44 am

1 stop4h 26m

Houston Hobby

Tue 9/16

9:04 am-3:09 pm

1 stop6h 05m

$159

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Fri 9/5

5:18 am-9:44 am

1 stop4h 26m

Houston Hobby

Sat 9/13

9:04 am-3:09 pm

1 stop6h 05m

$168

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Wed 9/17

6:01 am-12:18 pm

1 stop6h 17m

Houston Hobby

Mon 9/22

6:37 pm-11:24 pm

1 stop4h 47m

$223

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Thu 10/9

7:45 pm-9:22 am

1 stop13h 37m

Houston Hobby

Sun 10/12

9:34 am-4:45 pm

1 stop7h 11m

$239

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Fri 9/5

5:11 pm-10:31 pm

1 stop5h 20m

Houston Hobby

Sat 9/13

10:44 am-4:05 pm

1 stop5h 21m

$254

PeoriaHouston

PIA - HOU

PIAHOU

Greater Peoria

Thu 9/25

1:18 pm-11:31 am

2 stops22h 13m

Houston Hobby

Thu 10/2

7:54 pm-3:45 pm

2 stops19h 51m

$512

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, October 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 $164. The month of September is another great option to travel to Houston Hobby Airport, with average flight prices from Illinois averaging around $177.

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

Our data shows that Wednesday is the least expensive day to fly to Houston Hobby Airport. Tickets to fly out on this day can be as low as $385. 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 $615.

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 evening. momondo users have found flights departing from Illinois to Houston Hobby Airport in the evening for as low as $273. 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 at noon because they tend to be around $367. 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 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 $229 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 $163 on momondo.

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

There are 1 cabin classes available to choose from on Illinois to Houston Hobby 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

$62

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 $62. The best round-trip flight deal from Illinois to Houston Hobby Airport found on momondo in the last 72 hours is $123.
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

  • 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
Spirit AirlinesPriceFrom $68Free CancellationRating
6.3
8,048 reviews
Search Spirit Airlines flights
FrontierPriceFrom $71Free CancellationRating
5.8
3,221 reviews
Search Frontier flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $177Free CancellationRating
7.4
8,920 reviews
Search United Airlines flights
SouthwestPriceFrom $179Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
DeltaPriceFrom $221Free CancellationRating
8.0
7,979 reviews
Search Delta flights

Traveling to a place near Houston?

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

An easier way to manage your Houston Hobby Airport trip

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