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

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

All the information you need to plan the best ORD to IAH flight in 2021: compare Chicago-O'Hare Intl to Houston flight prices with the expected peak season, weather and rainfall in Houston.
ORD - IAH
Price
$74 - $197
IAH
Temperature
59 - 86 °F

Popular in

December

High demand for flights, 32% potential price rise

Cheapest in

August

Best time to find cheap flights, 45% potential price drop

Round-trip from

$74

From Chicago-O'Hare Intl to Houston

One-way from

$70

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

To save up to 26% on this flight, we recommend booking at least 44 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 $118 1-2 weeks out and tickets from $157 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 December. For low rates, February can be a great choice for travel to Houston. Flights to Houston from Chicago-O'Hare Intl in February are about $134 on average during February, but can be found for as low as $68.

Cheap flights from Chicago-O'Hare Intl to Houston in May, June 2021

The best prices found for ORD to IAH flights for May, June
17 May - 18 May
$60pp
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
11 May - 13 May
$61pp
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
11 May - 18 May
$70pp
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

Chicago-O'Hare Intl to Houston 2021 flight deals

Cheap flights to Houston from Chicago-O'Hare Intl found for this year
17 May - 18 May
$60pp
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
11 May - 13 May
$61pp
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
11 May - 18 May
$70pp
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

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

Save time with Chicago-O'Hare Intl to Houston direct flight deals
17 May - 18 May
$60pp
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
11 May - 13 May
$61pp
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
11 May - 18 May
$70pp
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
11 May - 13 May
$60pp
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
11 May - 13 May
$61pp
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
11 May - 18 May
$70pp
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

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

The cheapest one-way flights from Chicago-O'Hare Intl to Houston
5:05 am - 10:53 am
Major Airline
1 Stop
5h 48m
ORD - IAH
Major Airline
$70
StudentUniverse
6:40 am - 9:29 am
United Airlines
Nonstop
2h 49m
ORD - IAH
United Airlines
$71
United
3:46 pm - 6:39 pm
American Airlines
Nonstop
2h 53m
ORD - IAH
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Chicago-O'Hare Intl</span> to <span class="emphasized">Houston</span> 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.

What airport do you fly into for flights to Houston from Chicago O'Hare Intl?

Houston George Bush Intcntl (IAH), located 15.9 mi from the city center, is the airport you fly into when you book flights from Chicago O'Hare Intl to Houston. 5 airlines have flights to George Bush Intcntl from Chicago O'Hare Intl on a regular basis. Booking flights from Chicago O'Hare Intl to Houston George Bush Intcntl should not be difficult; the airport handles an average of 9 inbound flights from Chicago O'Hare Intl per day.

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 Spirit Airlines for just $60, 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 $82.

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, Tuesday, Thursday, Friday, Saturday.

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

Per day, 40 flights depart from Chicago O'Hare Intl to Houston George Bush Intcntl on average.
Early Morning (Midnight to 6am) - 5% of flight departures
Morning (6am - Noon) - 53% of flight departures
Afternoon (Noon - 6pm) - 15% of flight departures
Evening (6pm - Midnight) - 28% of flight departures

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

Chicago-O'Hare Intl will have the same amount of rainfall in 1 compared to Houston over the next 16 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 44m. The distance between Chicago-O'Hare Intl and Houston is about 930 mi. Most flights are nonstop.

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

According to our current data, Spirit Airlines ($60), and United Airlines ($88) offers the cheapest pricing from Chicago-O'Hare Intl to Houston. Spirit Airlines is currently priced 55% 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 $28 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $49 and Major Airline from $70 one-way.

Alternative routes for Chicago-O'Hare Intl to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Houston

Things to know before you go - useful duration and weather info for your trip from Chicago-O'Hare Intl to Houston.
Flight duration
2h 43m
Average temperature for May in Houston
77.0 °F

Airports servicing Chicago

Airports servicing Houston

Top 4 airlines flying from Chicago-O'Hare Intl to Houston

The chart below displays the airlines Cheapflights users traveling from Chicago-O'Hare Intl to Houston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
$87 $131 No cancel fee N/A
Spirit Airlines
$56 $154 No cancel fee 65%
American Airlines
$52 $182 No cancel fee 71%
United Airlines
$48 $226 No cancel fee 69%

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

See what time of day planes typically take off from Chicago-O'Hare Intl towards Houston.
Afternoon Noon to 6 PM 46% of ORD to IAH departures
Morning 6 AM to noon 23% of ORD to IAH departures
Evening 6 PM to midnight 23% of ORD to IAH departures
Early morning Midnight to 6 AM 8% of ORD to IAH departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Chicago-O'Hare Intl to Houston
See how many times per day planes take to the skies headed from Chicago-O'Hare Intl to Houston.
Sunday
2 daily flights
Monday
9 daily flights
Tuesday
15 daily flights
Wednesday
23 daily flights
Thursday
8 daily flights
Friday
7 daily flights
Saturday
4 daily flights
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