What airlines fly to Houston?

Frontier, Spirit Airlines and United Airlines are the top three most popular airlines that fly to Houston from Chicago according to our data. Frontier is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 6 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

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

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

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

60 flights are operational daily from Chicago to Houston as of September 2025. The most popular departure time for this route is 8:00PM, with 36% of flights per day taking off at noon.

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

As of September 2025, 421 flights take off from Chicago and land in Houston each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

What are the airports for flights from Chicago to Houston?

For those people that will be traveling on flights to Houston from Chicago, you have two choices for airports to use in the Chicago area. They include Chicago O' Hare International Airport (ORD) and Chicago Midway (MDW) and one of the really nice features of both of these airports is that you can travel on the Chicago Transit Authority Blue Line or Orange Line to these airports in a rather short amount of time from downtown Chicago. Your arrival airport in the Houston area will be George Bush Intercontinental Airport (IAH) and just as with the airports in Chicago the airport in Houston offers easy access from the airport to downtown aboard bus number 102 provided by Metropolitan Transit Harris County.

Do any airlines fly non-stop from Chicago to Houston?

There are three different airlines that offer direct flights from the Chicago area to the Houston area and George Bush Intercontinental Airport. They include American Airlines and United Airlines traveling on direct routes from Chicago O' Hare International Airport and Southwest Airlines offering direct flights departing from Chicago Midway and arriving at George Bush Intercontinental Airport.

What are good stopover options on the way from Chicago to Houston?

Although direct flights between the Chicago area and Houston offer the quickest way to make the trip the airports in Chicago offer one-stop options that are cheaper than nonstop options. When traveling from Chicago O' Hare International Airport you can fly on a one-stop option aboard Delta Airlines that has a layover at Detroit Metropolitan Wayne County (DTW) that will add about one hour and 30 minutes to your travel time. Delta Airlines also offers the same route with departures from Chicago Midway that will add about three hours to your travel time. Southwest Airlines also offers a one-stop flight which departs from Chicago Midway with a layover at Dallas Love Field (DAL) that will add about two hours and 30 minutes to your travel time.

Do you need a visa or a passport to fly from Chicago to Houston?

Because both Chicago and Houston lie within the United States, travelers that are flying aboard flights between these two cities will not need a passport nor a visa to make this trip. One thing the travelers should keep in mind is that in the very near future if you would like to make a flight on a route such as this or any other domestic flight it will be a requirement for you to present a REAL ID to travel on these type of domestic routes. One other thing to keep in mind when flying on domestic routes such as this is that you can only bring one carry-on bag and one personal bag aboard the aircraft when you make the trip.

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

Prices for flights from Chicago to Houston are updated daily.

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

The number of operators available for flights from Chicago to Houston is 6 as of September 2025.

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

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 Chicago to Houston.

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

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

$55 Cheap Flights from Chicago to Houston in 2025/26

Q: What is the typical price of a round-trip flight between Chicago and Houston?

Prices are currently low for flights on this route. Typical prices usually range from $134 to $281. The lowest price recently found on this route was $90.

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Find the cheapest flights from Chicago to Houston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:35 am - 10:20 amORD-IAH

2h 45mnonstop

4:29 pm - 7:16 pmIAH-ORD

2h 47mnonstop

$90Spirit Airlines

Find Deal

Tue, Nov 18 - Tue, Dec 2

11:37 am - 2:20 pmORD-IAH

2h 43mnonstop

8:00 pm - 10:45 pmIAH-ORD

2h 45mnonstop

$91

Find Deal

Sat, Oct 4 - Sun, Oct 5

2:26 pm - 5:14 pmMDW-IAH

2h 48mnonstop

10:08 am - 12:46 pmIAH-MDW

2h 38mnonstop

$92Frontier

Find Deal

Mon, Sep 22 - Sun, Sep 28

2:26 pm - 5:14 pmMDW-IAH

2h 48mnonstop

10:08 am - 12:46 pmIAH-MDW

2h 38mnonstop

$93Frontier

Find Deal

Mon, Sep 22 - Thu, Sep 25

8:35 pm - 11:20 pmMDW-HOU

2h 45mnonstop

6:10 pm - 8:35 pmHOU-MDW

2h 25mnonstop

$133Southwest

Find Deal

Tue, Nov 11 - Sat, Nov 15

8:15 am - 2:10 pmMDW-HOU

5h 55m1 stop

4:10 pm - 6:35 pmHOU-MDW

2h 25mnonstop

$143Southwest

Find Deal

Tue, Nov 11 - Sat, Nov 15

6:45 am - 1:27 pmORD-HOU

6h 42m1 stop

6:44 pm - 11:58 pmHOU-ORD

5h 14m1 stop

$217Delta

Find Deal

Sat, Oct 18 - Tue, Oct 21

6:00 am - 1:27 pmMDW-HOU

7h 27m1 stop

2:22 pm - 10:14 pmHOU-MDW

7h 52m1 stop

$217Delta

Find Deal

Sat, Oct 18 - Tue, Oct 21

10:29 am - 3:47 pmORD-HOU

5h 18m1 stop

5:40 am - 11:44 amHOU-ORD

6h 04m1 stop

$271American Airlines

Find Deal

Thu, Dec 25 - Tue, Dec 30

6:45 am - 1:54 pmORD-HOU

7h 09m1 stop

5:00 am - 9:42 amHOU-ORD

4h 42m1 stop

$272American Airlines

Find Deal

Wed, Oct 29 - Sun, Nov 2

Southwest flights from Chicago to Houston

Our best Southwest deals on Chicago to Houston flight tickets

Southwest

Nov 11

MDW8:35 pmChicago Midway

2h 45m

HOU11:20 pmHouston Hobby

Nov 15

HOU6:10 pmHouston Hobby

2h 25m

MDW8:35 pmChicago Midway

$133

Find similar

Southwest

Nov 11

MDW8:15 amChicago Midway

5h 55m

1 stop

HOU2:10 pmHouston Hobby

Nov 15

HOU4:10 pmHouston Hobby

2h 25m

MDW6:35 pmChicago Midway

$143

Find similar

Southwest

Oct 4

MDW12:15 pmChicago Midway

2h 40m

HOU2:55 pmHouston Hobby

Oct 5

HOU6:45 amHouston Hobby

2h 25m

MDW9:10 amChicago Midway

$149

Find similar

Delta flights from Chicago to Houston

Our best Delta deals on Chicago to Houston flight tickets

Delta

Oct 18

ORD6:45 amChicago O'Hare Intl

6h 42m

1 stop

HOU1:27 pmHouston Hobby

Oct 21

HOU6:44 pmHouston Hobby

5h 14m

1 stop

ORD11:58 pmChicago O'Hare Intl

$217

Find similar

Delta

Sep 27

ORD9:50 amChicago O'Hare Intl

7h 50m

1 stop

HOU5:40 pmHouston Hobby

Sep 30

HOU6:00 amHouston Hobby

7h 01m

1 stop

ORD1:01 pmChicago O'Hare Intl

$249

Find similar

Delta

Sep 29

ORD3:35 pmChicago O'Hare Intl

7h 02m

1 stop

HOU10:37 pmHouston Hobby

Oct 1

HOU6:00 amHouston Hobby

7h 01m

1 stop

ORD1:01 pmChicago O'Hare Intl

$273

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Tue 11/18

7:35 am-10:20 am

Nonstop2h 45m

Houston George Bush Intcntl

Tue 12/2

4:29 pm-7:16 pm

Nonstop2h 47m

$90

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Sat 10/4

11:37 am-2:20 pm

Nonstop2h 43m

Houston George Bush Intcntl

Sun 10/5

8:00 pm-10:45 pm

Nonstop2h 45m

$91

ChicagoHouston

MDW - IAH

MDWIAH

Chicago Midway

Mon 9/22

2:26 pm-5:14 pm

Nonstop2h 48m

Houston George Bush Intcntl

Sun 9/28

10:08 am-12:46 pm

Nonstop2h 38m

$92

ChicagoHouston

MDW - IAH

MDWIAH

Chicago Midway

Mon 9/22

2:26 pm-5:14 pm

Nonstop2h 48m

Houston George Bush Intcntl

Thu 9/25

10:08 am-12:46 pm

Nonstop2h 38m

$93

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

Tue 11/11

8:35 pm-11:20 pm

Nonstop2h 45m

Houston Hobby

Sat 11/15

6:10 pm-8:35 pm

Nonstop2h 25m

$133

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

Tue 11/11

8:15 am-2:10 pm

1 stop5h 55m

Houston Hobby

Sat 11/15

4:10 pm-6:35 pm

Nonstop2h 25m

$143

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Sat 10/18

6:45 am-1:27 pm

1 stop6h 42m

Houston Hobby

Tue 10/21

6:44 pm-11:58 pm

1 stop5h 14m

$217

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

Sat 10/18

6:00 am-1:27 pm

1 stop7h 27m

Houston Hobby

Tue 10/21

2:22 pm-10:14 pm

1 stop7h 52m

$217

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Thu 12/25

10:29 am-3:47 pm

1 stop5h 18m

Houston Hobby

Tue 12/30

5:40 am-11:44 am

1 stop6h 04m

$271

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Wed 10/29

6:45 am-1:54 pm

1 stop7h 09m

Houston Hobby

Sun 11/2

5:00 am-9:42 am

1 stop4h 42m

$272

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How to get the cheapest flight ticket from Chicago to Houston

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

Other information

What is the typical price of a round-trip flight between Chicago and Houston?

What is the cheapest month to fly to Houston?

The month of October is, on average, the cheapest month to fly to Houston from Chicago, with most prices found around $164. The month of September is another great option to travel to Houston, with average flight prices from Chicago averaging around $177.

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

On average, the least expensive day to fly to Houston from Chicago is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $384. However, this price may fluctuate depending on the airline, the season, and holidays. 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 on Sunday is $604.

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

Our data shows that the cheapest Chicago to Houston flights are usually those with departure times in the evening. Our users have found flights to Houston in the evening for as low as $274. Try not to purchase tickets in the morning because they tend to be around $377. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Chicago to Houston flight route?

Fly from Chicago O'Hare Intl to Houston George Bush Intcntl for the best Chicago - Houston flight prices

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

You are more likely to see cheaper flights to Houston from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston 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 from Chicago for as low as $160 on momondo.

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

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

Cheap Chicago to Houston flight deals and tips

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

Fastest flight time	2h 30m
Direct flights	Every day
Airports in Houston	2 airports

The fastest flight from Chicago to Houston takes 2h 30m

Direct flights go from Chicago to Houston every day.

There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)

Search flight deals

How far is Chicago to Houston by plane?
There are 941.3 mi between Chicago and Houston. A reasonable flight in good conditions will take 2h 30m.
When did momondo last update prices for flights from Chicago to Houston?
Prices for flights from Chicago to Houston are updated daily.
How many operators does momondo search for flights from Chicago to Houston?
The number of operators available for flights from Chicago to Houston is 6 as of September 2025.
How old do you have to be to fly from Chicago to Houston?
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 Chicago to Houston.
What documentation or ID do you need to fly to Houston?
The required travel and health documents for your Houston 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 Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Chicago to Houston

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $62	Free Cancellation	Rating 5.8 3,172 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $68	Free Cancellation	Rating 6.3 8,015 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $157	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $170	Free Cancellation	Rating 7.4 8,929 reviews	Search United Airlines flights
Southwest	PriceFrom $182	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
Delta	PriceFrom $216	Free Cancellation	Rating 7.9 7,954 reviews	Search Delta flights

Why use momondo?

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

It is quick and easy to find Chicago to Houston 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 Houston that suits you.

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

momondo does allow users to show only those flights to Houston from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Houston from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Houston from Chicago 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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Cheap flights from Chicago to Houston from $55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Houston departing on 9/28. 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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Filter for what you want

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Find the cheapest flights from Chicago to Houston

Cheap round-trip flights

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Southwest flights from Chicago to Houston

Our best Southwest deals on Chicago to Houston flight tickets

Delta flights from Chicago to Houston

Our best Delta deals on Chicago to Houston flight tickets

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How to get the cheapest flight ticket from Chicago to Houston

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 typical price of a round-trip flight between Chicago and Houston?

What is the cheapest month to fly to Houston?

The month of October is, on average, the cheapest month to fly to Houston from Chicago, with most prices found around $164. The month of September is another great option to travel to Houston, with average flight prices from Chicago averaging around $177.

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

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

What is the cheapest Chicago to Houston flight route?

Fly from Chicago O'Hare Intl to Houston George Bush Intcntl for the best Chicago - Houston flight prices

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

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

There are 4 cabin classes available to choose from on Chicago to Houston 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 Chicago to Houston?

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

What airlines fly to Houston?

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

60 flights are operational daily from Chicago to Houston as of September 2025. The most popular departure time for this route is 8:00PM, with 36% of flights per day taking off at noon.

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

As of September 2025, 421 flights take off from Chicago and land in Houston each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

Cheap Chicago to Houston flight deals and tips

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

Fastest flight time

Direct flights

Airports in Houston

How far is Chicago to Houston by plane?

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

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

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

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

Best airlines flying from Chicago to Houston

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

Why use momondo?

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

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

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

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

An easier way to manage your Houston 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

Airports servicing Texas