Cheap flights from Houston to Chicago from $54

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 to Chicago departing on 12/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Frontier Logo
7:01 pm - 9:51 pmIAH-ORD
2h 50mnonstop
Frontier Logo
5:05 am - 5:10 pmORD-IAH
12h 05m1 stop
$98Frontier
Find Deal
Fri, Feb 27 - Sun, Mar 1
Frontier Logo
7:09 pm - 9:43 pmIAH-MDW
2h 34mnonstop
Frontier Logo
6:00 am - 5:10 pmMDW-IAH
11h 10m1 stop
$98Frontier
Find Deal
Fri, Feb 27 - Sun, Mar 1
Spirit Airlines Logo
5:43 pm - 8:09 pmIAH-ORD
2h 26mnonstop
Spirit Airlines Logo
9:14 pm - 11:59 pmORD-IAH
2h 45mnonstop
$100Spirit Airlines
Find Deal
Fri, Dec 12 - Tue, Dec 16
Multiple Airlines Logo
8:17 pm - 2:19 pmIAH-ORD
18h 02m1 stop
Multiple Airlines Logo
3:25 pm - 6:25 pmORD-IAH
3h 00mnonstop
$103Multiple Airlines
Find Deal
Wed, Jan 7 - Fri, Jan 9
Spirit Airlines Logo
7:35 am - 8:54 pmIAH-ORD
13h 19m1 stop
Spirit Airlines Logo
1:47 pm - 4:45 pmORD-IAH
2h 58mnonstop
$105Spirit Airlines
Find Deal
Tue, Jan 27 - Tue, Feb 3
Southwest Logo
8:30 pm - 10:55 pmHOU-MDW
2h 25mnonstop
Southwest Logo
8:55 am - 11:50 amMDW-HOU
2h 55mnonstop
$117Southwest
Find Deal
Thu, Jan 8 - Mon, Jan 12
Southwest Logo
3:00 pm - 7:05 pmHOU-MDW
4h 05m1 stop
Southwest Logo
7:55 pm - 10:40 pmMDW-HOU
2h 45mnonstop
$127Southwest
Find Deal
Wed, Dec 24 - Tue, Jan 6
Delta Logo
6:00 am - 12:04 pmHOU-ORD
6h 04m1 stop
Delta Logo
5:08 pm - 11:07 pmORD-HOU
5h 59m1 stop
$197Delta
Find Deal
Mon, Nov 24 - Thu, Nov 27
Delta Logo
6:48 pm - 12:02 amHOU-ORD
5h 14m1 stop
Delta Logo
4:20 pm - 10:48 pmORD-HOU
6h 28m1 stop
$198Delta
Find Deal
Mon, Nov 24 - Tue, Dec 2
Multiple Airlines Logo
9:27 pm - 11:15 amIAH-RFD
13h 48m1 stop
Multiple Airlines Logo
8:01 pm - 6:36 amRFD-IAH
10h 35m1 stop
$564Multiple Airlines
Find Deal
Thu, Nov 20 - Fri, Nov 21

Frontier flights from Houston to Chicago

Our best Frontier deals on Houston to Chicago flight tickets
Frontier
Feb 27
IAH7:01 pmHouston George Bush Intcntl
2h 50m
ORD9:51 pmChicago O'Hare Intl
Mar 1
ORD5:05 amChicago O'Hare Intl
12h 05m
1 stop
IAH5:10 pmHouston George Bush Intcntl
Frontier
Dec 11
IAH6:05 amHouston George Bush Intcntl
12h 03m
1 stop
MDW6:08 pmChicago Midway
Dec 12
MDW2:59 pmChicago Midway
3h 07m
IAH6:06 pmHouston George Bush Intcntl
Frontier
Dec 12
IAH8:58 pmHouston George Bush Intcntl
2h 44m
ORD11:42 pmChicago O'Hare Intl
Jan 13
ORD1:20 pmChicago O'Hare Intl
6h 46m
1 stop
IAH8:06 pmHouston George Bush Intcntl

Spirit Airlines flights from Houston to Chicago

Our best Spirit Airlines deals on Houston to Chicago flight tickets
Spirit Airlines
Jan 27
IAH7:35 amHouston George Bush Intcntl
13h 19m
1 stop
ORD8:54 pmChicago O'Hare Intl
Feb 3
ORD1:47 pmChicago O'Hare Intl
2h 58m
IAH4:45 pmHouston George Bush Intcntl
Spirit Airlines
Dec 16
IAH10:41 amHouston George Bush Intcntl
9h 20m
1 stop
ORD8:01 pmChicago O'Hare Intl
Dec 21
ORD9:09 pmChicago O'Hare Intl
2h 50m
IAH11:59 pmHouston George Bush Intcntl
Spirit Airlines
Dec 4
IAH5:43 pmHouston George Bush Intcntl
2h 26m
ORD8:09 pmChicago O'Hare Intl
Dec 6
ORD7:10 amChicago O'Hare Intl
10h 58m
1 stop
IAH6:08 pmHouston George Bush Intcntl

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Chicago 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 November 13, 2025.
Use the filters below to find and compare flights from Houston to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Fri 2/27

7:01 pm-9:51 pm

Nonstop2h 50m

Chicago O'Hare Intl

Sun 3/1

5:05 am-5:10 pm

1 stop12h 05m

$98

HoustonChicago

IAH - MDW

IAHMDW

Houston George Bush Intcntl

Fri 2/27

7:09 pm-9:43 pm

Nonstop2h 34m

Chicago Midway

Sun 3/1

6:00 am-5:10 pm

1 stop11h 10m

$98

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Fri 12/12

5:43 pm-8:09 pm

Nonstop2h 26m

Chicago O'Hare Intl

Tue 12/16

9:14 pm-11:59 pm

Nonstop2h 45m

$100

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Wed 1/7

8:17 pm-2:19 pm

1 stop18h 02m

Chicago O'Hare Intl

Fri 1/9

3:25 pm-6:25 pm

Nonstop3h 00m

$103

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Tue 1/27

7:35 am-8:54 pm

1 stop13h 19m

Chicago O'Hare Intl

Tue 2/3

1:47 pm-4:45 pm

Nonstop2h 58m

$105

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Thu 1/8

8:30 pm-10:55 pm

Nonstop2h 25m

Chicago Midway

Mon 1/12

8:55 am-11:50 am

Nonstop2h 55m

$117

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Wed 12/24

3:00 pm-7:05 pm

1 stop4h 05m

Chicago Midway

Tue 1/6

7:55 pm-10:40 pm

Nonstop2h 45m

$127

HoustonChicago

HOU - ORD

HOUORD

Houston Hobby

Mon 11/24

6:00 am-12:04 pm

1 stop6h 04m

Chicago O'Hare Intl

Thu 11/27

5:08 pm-11:07 pm

1 stop5h 59m

$197

HoustonChicago

HOU - ORD

HOUORD

Houston Hobby

Mon 11/24

6:48 pm-12:02 am

1 stop5h 14m

Chicago O'Hare Intl

Tue 12/2

4:20 pm-10:48 pm

1 stop6h 28m

$198

HoustonChicago

IAH - RFD

IAHRFD

Houston George Bush Intcntl

Thu 11/20

9:27 pm-11:15 am

1 stop13h 48m

Chicago Greater Rockford

Fri 11/21

8:01 pm-6:36 am

1 stop10h 35m

$564

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 Chicago from

How to get the cheapest flight ticket from Houston to Chicago

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 Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Houston, with most prices found around $148. If you’re not able to fly to Chicago in February, then October is your next best option. Flight prices from Houston to Chicago during October average around $178.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as $268. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Houston to Chicago for around $387.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Houston to Chicago during this time can be as low as $207. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $773.

What is the cheapest Houston to Chicago flight route?

Fly from Houston George Bush Intcntl to Chicago Midway for the best Houston - Chicago flight prices

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $223 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Houston for as low as $173 on momondo.

What cabin class options are available on Houston to Chicago flights?

There are 4 cabin classes available to choose from on Houston to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Chicago flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Chicago

Fastest flight time

2h 20m

Direct flights

Every day

Airports in Chicago

1 airport
The fastest flight from Houston to Chicago takes 2h 20m
Direct flights go from Houston to Chicago every day.
There is 1 airport near Chicago: Chicago Midway (MDW)
  • How far is Houston to Chicago by plane?

    A flight from Houston to Chicago will travel around 941.3 mi. 2h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Houston to Chicago?

    Prices for flights from Houston to Chicago refresh daily.

  • How many operators does momondo search for flights from Houston to Chicago?

  • How old do you have to be to fly from Houston to Chicago?

    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 to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The required travel and health documents for your Chicago 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 Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Chicago

Compare and see reviews for airlines that fly from Houston to Chicago with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $77Free CancellationRating
6.3
8,139 reviews
Search Spirit Airlines flights
FrontierPriceFrom $77Free CancellationRating
5.8
3,109 reviews
Search Frontier flights
American AirlinesPriceFrom $160Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
SouthwestPriceFrom $171Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $177Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
8,007 reviews
Search Delta flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Portage
Lansing
Schererville
Valparaiso
Crown Point
Munster
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Chicago. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Houston to Chicago on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Houston.

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

Price alerts on flights to Chicago 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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1 adult
Sat 12/13
Sat 12/20

Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago