Menu

Cheap flights from Chicago-O'Hare Intl to Houston (ORD - IAH)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Chicago-O'Hare Intl to Houston are usually found in February or January, booked 45 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

How to find the cheapest flight from
Chicago-O'Hare Intl (ORD) to Houston (IAH)

ORD - IAH
Price
$107 - $212
IAH
Temperature
59 - 86 °F

Popular in

July

High demand for flights, 32% potential price rise

Cheapest in

February

Best time to find cheap flights, 26% potential price drop

Round-trip from

$107

From Chicago-O'Hare Intl to Houston

One-way from

$60

One-way flight from Chicago-O'Hare Intl to Houston

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Chicago-O'Hare Intl to Houston?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 60% when planning your travel around this day of the week.

How far in advance should I book a flight from Chicago-O'Hare Intl to Houston?

To save up to 43% on this flight, we recommend booking at least 27 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Chicago-O'Hare Intl to Houston from $167 1-2 weeks out and tickets from $207 for flights departing within the next 72 hours.

What is the cheapest month to fly from Chicago-O'Hare Intl to Houston?

Due to multiple factors, expect to potentially pay more when booking in January. For low rates, October can be a great choice for travel to Houston. Flights to Houston from Chicago-O'Hare Intl in October are about $162 on average during October, but can be found for as low as $74.

When is the cheapest time to fly from Chicago-O'Hare Intl to Houston (ORD - IAH)?

When flying from Chicago-O'Hare Intl to Houston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 30% versus a flight at noon.

Cheap flights from Chicago-O'Hare Intl to Houston in October, November 2020

The best prices found for ORD to IAH flights for October, November
10 Nov - 17 Nov
$68pp
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
29 Oct - 31 Oct
$70pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
17 Nov - 23 Nov
$71pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Chicago-O'Hare Intl to Houston 2020 flight deals

Cheap flights to Houston from Chicago-O'Hare Intl found for this year
10 Nov - 17 Nov
$68pp
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
7 Dec - 7 Dec
$69pp
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
29 Oct - 31 Oct
$70pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl

Non-stop flights to Houston from Chicago-O'Hare Intl

Save time with Chicago-O'Hare Intl to Houston direct flight deals
7 Dec - 7 Dec
$69pp
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
13 Nov - 15 Nov
$73pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
20 Nov - 23 Nov
$74pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Chicago-O'Hare Intl to Houston

Late deals on round-trip flights to Houston from Chicago-O'Hare Intl, departing today and this week
29 Oct - 31 Oct
$70pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
31 Oct - 3 Nov
$88pp
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
29 Oct - 3 Nov
$89pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl

One-way flights to Houston from Chicago-O'Hare Intl

The cheapest one-way flights from Chicago-O'Hare Intl to Houston
4:39 pm - 10:45 am
Frontier
1 Stop
18h 06m
ORD - IAH
Frontier
$60
FlightNetwork
4:20 am - 10:38 am
Major Airline
1 Stop
6h 18m
ORD - IAH
Major Airline
$61
StudentUniverse
3:45 pm - 6:42 pm
United Airlines
Nonstop
2h 57m
ORD - IAH
United Airlines
$62
United

Related info for your journey

Useful info, stats and facts about Chicago-O'Hare Intl to Houston flights.

Flight FAQs

From Chicago-O'Hare Intl to Houston

Are flight prices decreasing from Chicago-O'Hare Intl to Houston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Chicago-O'Hare Intl and Houston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Chicago O'Hare Intl to Houston George Bush Intcntl to control the spread of COVID-19?

New policies can now be found on Delta to help keep travelers safe while flying. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Chicago O'Hare Intl to Houston George Bush Intcntl. Policies will vary by airline.

Which airlines flying from Chicago O'Hare Intl to Houston George Bush Intcntl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Spirit Airlines, American Airlines, and United Airlines flying from Chicago O'Hare Intl to Houston George Bush Intcntl have implemented new flexible cancellation policies.

Can I find flights from Chicago-O'Hare Intl to Houston for under $100 on Cheapflights?

Yes, there are multiple flights from Chicago-O'Hare Intl to Houston for under $100. The cheapest flight booked recently is on Frontier for just $68, but on average you can expect to pay $79.

Are there nonstop flights from Chicago-O'Hare Intl to Houston for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Chicago-O'Hare Intl to Houston under $100. A good price for a nonstop flight from Chicago-O'Hare Intl to Houston is less than $91.

Are there last-minute flights available from Chicago-O'Hare Intl to Houston for under $100?

There are currently 20+ open flights from Chicago-O'Hare Intl to Houston within the next 7 days for less than $100.

What days are nonstop flights available from Chicago-O'Hare Intl to Houston?

You can find nonstop flights on the following days: Sunday, Monday, Thursday, Friday, Saturday.

How many flights depart from Chicago-O'Hare Intl to Houston on average per day?

Per day, 9 flights depart from Chicago O'Hare Intl to Houston George Bush Intcntl on average.
Early Morning (Midnight to 6am) - 11% of flight departures
Morning (6am - Noon) - 11% of flight departures
Afternoon (Noon - 6pm) - 56% of flight departures
Evening (6pm - Midnight) - 22% of flight departures

Does it rain more in Chicago-O'Hare Intl or Houston?

Chicago-O'Hare Intl will have less rainfall in 2 compared to Houston over the next 13 days.

Is Chicago-O'Hare Intl weather warmer or cooler than Houston?

Expect the weather to be around 86 °F on average in August. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Houston is generally hotter than in Chicago-O'Hare Intl.

How long is the flight from Chicago-O'Hare Intl to Houston?

Departing from Chicago-O'Hare Intl to Houston will take you 2h 43m. The distance between Chicago-O'Hare Intl and Houston is about 930 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Chicago-O'Hare Intl to Houston round-trip?

According to our current data, Frontier ($68), United Airlines ($69), and Spirit Airlines ($73) offers the cheapest pricing from Chicago-O'Hare Intl to Houston. Frontier is currently priced 52% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Chicago-O'Hare Intl to Houston one-way?

One-way options have recently been found by users for as low as $34 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $37 and United Airlines from $38 one-way.

Alternative routes for Chicago-O'Hare Intl to Houston

Destination information for Houston

Things to know before you go. Useful info for your trip from Chicago-O'Hare Intl to Houston
Flight duration
2h 39m
Average temperature for October in Houston
77.0 °F

Airports servicing Chicago

Airports servicing Houston

Hourly flight availability from Chicago-O'Hare Intl to Houston

Afternoon Noon to 6 PM 42% of ORD to IAH departures
Evening 6 PM to midnight 32% of ORD to IAH departures
Morning 6 AM to noon 20% of ORD to IAH departures
Early morning Midnight to 6 AM 6% of ORD to IAH departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Chicago-O'Hare Intl to Houston
Sunday
19 daily flights
Monday
25 daily flights
Tuesday
25 daily flights
Wednesday
21 daily flights
Thursday
25 daily flights
Friday
24 daily flights
Saturday
19 daily flights
Home North America USA Texas Houston Cheap flights from Chicago-O'Hare Intl to Houston