How many flights depart from Houston to Chicago on average per week?

As of December 2025, 385 flights take off from Houston and land in Chicago each week. The most common flight departure day for this route is Fri, with 18% of weekly flights taking off on this day.

Which airline has the best punctuality record on Houston to Chicago flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Houston to Chicago on average per day?

As of December 2025, 55 flights take off from Houston and land in Chicago each day. The most common flight departure time for this route is 1:00PM, with 45% of daily flights taking off in the afternoon.

What airlines fly to Chicago?

Spirit Airlines, Frontier and United Airlines are the top three most popular airlines that fly to Chicago from Houston according to our data. Spirit Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 6 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

How often are flights from Houston to Chicago delayed?

Historically, on average around 13% of flights between Houston and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 147 minutes.

What is the most punctual flight time for Houston to Chicago flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from Houston to Chicago?

Frontier, Spirit Airlines, and Southwest are the most popular carriers operating from Houston to Chicago

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?

As of December 2025, there are 6 operators available to choose from 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.

$52 Cheap Flights from Houston to Chicago in 2025/26

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11:49 am - 2:28 pm

IAH

ORD

2h 39mnonstop

3:33 pm - 6:33 pm

ORD

IAH

3h 00mnonstop

$95Spirit Airlines

Wed, Feb 18 - Wed, Mar 4

5:30 pm - 8:04 pm

IAH

ORD

2h 34mnonstop

1:20 pm - 8:06 pm

ORD

IAH

6h 46m1 stop

$96Multiple Airlines

Tue, Jan 6 - Tue, Jan 13

4:35 pm - 11:46 pm

IAH

ORD

7h 11m1 stop

3:22 pm - 6:22 pm

ORD

IAH

3h 00mnonstop

$97Spirit Airlines

Wed, Jan 21 - Fri, Jan 23

11:38 am - 2:17 pm

IAH

ORD

2h 39mnonstop

7:20 am - 8:23 pm

ORD

IAH

13h 03m1 stop

$98Spirit Airlines

Thu, Jan 8 - Tue, Jan 13

7:01 pm - 9:51 pm

IAH

ORD

2h 50mnonstop

2:15 pm - 5:23 pm

ORD

IAH

3h 08mnonstop

$99Frontier

Thu, Feb 12 - Sun, Feb 15

7:09 pm - 9:43 pm

IAH

MDW

2h 34mnonstop

3:02 pm - 6:09 pm

MDW

IAH

3h 07mnonstop

$108Frontier

Fri, Feb 13 - Sun, Feb 15

8:30 pm - 10:55 pm

HOU

MDW

2h 25mnonstop

7:55 pm - 10:40 pm

MDW

HOU

2h 45mnonstop

$157Southwest

Tue, Jan 6 - Tue, Jan 13

2:15 pm - 4:40 pm

HOU

MDW

2h 25mnonstop

3:30 pm - 6:20 pm

MDW

HOU

2h 50mnonstop

$168Southwest

Wed, Jan 7 - Wed, Jan 14

5:45 am - 11:59 am

HOU

MDW

6h 14m1 stop

10:46 am - 4:10 pm

MDW

HOU

5h 24m1 stop

$197Delta

Wed, Jan 21 - Wed, Jan 28

5:45 am - 1:40 pm

HOU

ORD

7h 55m1 stop

2:50 pm - 10:33 pm

ORD

HOU

7h 43m1 stop

$197Delta

Wed, Jan 21 - Wed, Jan 28

Frontier flights from Houston to Chicago

Our best Frontier deals on Houston to Chicago flight tickets

Frontier

Feb 12

IAH7:01 pmHouston George Bush Intcntl

2h 50m

ORD9:51 pmChicago O'Hare Intl

Feb 15

ORD2:15 pmChicago O'Hare Intl

3h 08m

IAH5:23 pmHouston George Bush Intcntl

$99

Find similar

Frontier

Feb 20

IAH7:01 pmHouston George Bush Intcntl

2h 50m

ORD9:51 pmChicago O'Hare Intl

Feb 22

ORD5:01 amChicago O'Hare Intl

9h 02m

1 stop

IAH2:03 pmHouston George Bush Intcntl

$106

Find similar

Frontier

Feb 26

IAH10:28 pmHouston George Bush Intcntl

12h 11m

1 stop

ORD10:39 amChicago O'Hare Intl

Mar 1

ORD2:15 pmChicago O'Hare Intl

3h 08m

IAH5:23 pmHouston George Bush Intcntl

$108

Find similar

Spirit Airlines flights from Houston to Chicago

Our best Spirit Airlines deals on Houston to Chicago flight tickets

Spirit Airlines

Feb 21

IAH11:49 amHouston George Bush Intcntl

2h 39m

ORD2:28 pmChicago O'Hare Intl

Feb 23

ORD3:33 pmChicago O'Hare Intl

3h 00m

IAH6:33 pmHouston George Bush Intcntl

$95

Find similar

Spirit Airlines

Jan 8

IAH11:38 amHouston George Bush Intcntl

2h 39m

ORD2:17 pmChicago O'Hare Intl

Jan 13

ORD7:20 amChicago O'Hare Intl

13h 03m

1 stop

IAH8:23 pmHouston George Bush Intcntl

$98

Find similar

Spirit Airlines

Jan 9

IAH11:38 amHouston George Bush Intcntl

2h 39m

ORD2:17 pmChicago O'Hare Intl

Jan 12

ORD3:22 pmChicago O'Hare Intl

3h 00m

IAH6:22 pmHouston George Bush Intcntl

$100

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Wed 2/18

11:49 am-2:28 pm

Nonstop2h 39m

Chicago O'Hare Intl

Wed 3/4

3:33 pm-6:33 pm

Nonstop3h 00m

$95

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Tue 1/6

5:30 pm-8:04 pm

Nonstop2h 34m

Chicago O'Hare Intl

Tue 1/13

1:20 pm-8:06 pm

1 stop6h 46m

$96

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Wed 1/21

4:35 pm-11:46 pm

1 stop7h 11m

Chicago O'Hare Intl

Fri 1/23

3:22 pm-6:22 pm

Nonstop3h 00m

$97

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Thu 1/8

11:38 am-2:17 pm

Nonstop2h 39m

Chicago O'Hare Intl

Tue 1/13

7:20 am-8:23 pm

1 stop13h 03m

$98

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Thu 2/12

7:01 pm-9:51 pm

Nonstop2h 50m

Chicago O'Hare Intl

Sun 2/15

2:15 pm-5:23 pm

Nonstop3h 08m

$99

HoustonChicago

IAH - MDW

IAHMDW

Houston George Bush Intcntl

Fri 2/13

7:09 pm-9:43 pm

Nonstop2h 34m

Chicago Midway

Sun 2/15

3:02 pm-6:09 pm

Nonstop3h 07m

$108

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Tue 1/6

8:30 pm-10:55 pm

Nonstop2h 25m

Chicago Midway

Tue 1/13

7:55 pm-10:40 pm

Nonstop2h 45m

$157

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Wed 1/7

2:15 pm-4:40 pm

Nonstop2h 25m

Chicago Midway

Wed 1/14

3:30 pm-6:20 pm

Nonstop2h 50m

$168

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Wed 1/21

5:45 am-11:59 am

1 stop6h 14m

Chicago Midway

Wed 1/28

10:46 am-4:10 pm

1 stop5h 24m

$197

HoustonChicago

HOU - ORD

HOUORD

Houston Hobby

Wed 1/21

5:45 am-1:40 pm

1 stop7h 55m

Chicago O'Hare Intl

Wed 1/28

2:50 pm-10:33 pm

1 stop7h 43m

$197

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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

Prices

Airlines

Delays

Other information

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 $146. If you’re not able to fly to Chicago in February, then January is your next best option. Flight prices from Houston to Chicago during January average around $177.

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 $269. 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 $209. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $763.

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 $216 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 $168 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	2 airports

The fastest flight from Houston to Chicago takes 2h 20m

Direct flights go from Houston to Chicago every day.

There are 2 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

Search flight deals

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?
As of December 2025, there are 6 operators available to choose from 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
Frontier	PriceFrom $74	Free Cancellation	Rating 5.8 3,087 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $76	Free Cancellation	Rating 6.3 8,166 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $134	Free Cancellation	Rating 7.4 9,078 reviews	Search United Airlines flights
American Airlines	PriceFrom $159	Free Cancellation	Rating 7.2 11,044 reviews	Search American Airlines flights
Southwest	PriceFrom $168	Free Cancellation	Rating 8.0 4,252 reviews	Search Southwest flights
Delta	PriceFrom $216	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights

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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.

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Cheap flights from Houston to Chicago from $52

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 2/11. 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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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 $146. If you’re not able to fly to Chicago in February, then January is your next best option. Flight prices from Houston to Chicago during January average around $177.

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

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 $209. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $763.

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?

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.

What is the cheapest airline that flies from Houston to Chicago?

Frontier, Spirit Airlines, and Southwest are the most popular carriers operating from Houston to Chicago

What airlines fly to Chicago?

How often are flights from Houston to Chicago delayed?

Historically, on average around 13% of flights between Houston and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 147 minutes.

What is the most punctual flight time for Houston to Chicago flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Houston to Chicago flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

How many flights depart from Houston to Chicago on average per day?

As of December 2025, 55 flights take off from Houston and land in Chicago each day. The most common flight departure time for this route is 1:00PM, with 45% of daily flights taking off in the afternoon.

How many flights depart from Houston to Chicago on average per week?

As of December 2025, 385 flights take off from Houston and land in Chicago each week. The most common flight departure day for this route is Fri, with 18% of weekly flights taking off on this day.

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

Direct flights

Airports in Chicago

How far is Houston to Chicago by plane?

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

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?

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

Best airlines flying from Houston to Chicago

Compare and see reviews for airlines that fly from Houston to Chicago with momondo

Traveling to a place near Chicago?

Why use momondo?

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

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

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

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

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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