$139 Cheap United flights from Columbus to Houston (CMH to IAH)

Find The Best Day To Fly from Columbus to Houston

Amazing United CMH to IAH Flight Deals

The cheapest flights to George Bush Intercontinental found within the past 7 days were $279 round trip and $139 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Dec 10 - Wed, Dec 17
CMH
Columbus
IAH
Houston
$279 Roundtrip, found 15 hours ago
$279
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Dec 10 from Columbus to Houston, returning Wed, Dec 17, priced at $279 found 15 hours ago

IAH From CMH Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Palace Inn Blue Edgebrook

Palace Inn Blue Edgebrook

2.5 out of 5
per person
Oct 17 - Oct 23
found 15 hours ago
Roundtrip flight included
Columbus (CMH) to Houston (IAH)
Moody Gardens Hotel, Spa and Convention Center

Moody Gardens Hotel, Spa and Convention Center

4 out of 5
Save 100% on your flight
per person
Oct 17 - Oct 23
found 15 hours ago
Roundtrip non-stop flight included
Columbus (CMH) to Houston (IAH)
Blossom Hotel Houston

Blossom Hotel Houston

4 out of 5
Save 100% on your flight
per person
Oct 17 - Oct 23
found 15 hours ago
Roundtrip flight included
Columbus (CMH) to Houston (IAH)
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Frequently asked questions

Can I catch a flight from John Glenn Intl. Airport to Houston Airport right now?
For any present Houston Airport quarantine requirements and travel advice, visit the Covid-19 Travel Advisor. Check before you arrange your flight, so you don't get caught up.
What terminal is United Airlines at CMH?
If you're flying with United Airlines from John Glenn Intl. Airport, you'll generally board from the main terminal. If you're jetting to George Bush Intercontinental Airport (IAH) from here, you're likely to be filing off the aircraft at terminal C.
Are there United Airlines non-stop flights from CMH to IAH?
You'll be glad to hear you can fly direct from John Glenn Columbus Intl. Airport (CMH) to George Bush Intercontinental Airport (IAH) with United Airlines and escape the hassles of stopovers. The less time you spend in the air, the more time you'll have for fun adventures.
How long is a United Airlines flight from CMH to IAH?
Your United Airlines flight from CMH to IAH should take roughly 4 hours and 35 minutes. But there are loads of things you can do to keep yourself occupied. Talking to the passenger next to you about their awesome travel experiences is one of them. If you'd rather a different sort of in-flight entertainment, you could always listen to an audio book.
What type of aircraft does United Airlines fly from CMH to IAH?
The Airbus A319 and the Airbus A320 are the types of aircraft most commonly flown by United Airlines between John Glenn Columbus Intl. Airport (CMH) and IAH.
How many direct and indirect flights does United Airlines fly from CMH to IAH?
You can decide between about 4 flights each day with United Airlines from John Glenn Intl. Airport to IAH.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to George Bush Intercontinental Airport (IAH), please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Columbus CMH to Houston IAH 

To find the best deals on flights to Columbus from Houston with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Columbus CMH to Houston IAH with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $279 to $279, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Columbus CMH to Houston IAH 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Columbus to Houston costs from $139. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Houston IAH from  Columbus CMH with United 

To find a cheap United flight from Columbus CMH to Houston IAH, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Columbus CMH to Houston IAH 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as December, or if you book a flight with a stopover. 

 

Find nonstop flights from Columbus CMH to Houston IAH with United 

If you’re keen to be on Houston soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Columbus CMH to Houston IAH 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Houston IAH from  Columbus CMH with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

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Houston Airport Marriott at George Bush Intercontinental

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3.5 out of 5
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3 out of 5
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This hotel features an outdoor pool and a gym. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public areas, and free airport ...
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La Quinta Inn & Suites by Wyndham Houston Bush IAH South

La Quinta Inn & Suites by Wyndham Houston Bush IAH South

3 out of 5
15510 JFK Blvd, Houston, TX
This hotel features an outdoor pool and a gym. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public areas, and free airport ...
8/10 Very Good! (671 reviews)
Nice-check level of bottles in shower beforehand
"It was good. The room was spacious and the grounds outside were nice. Just wish house keeping had refill containers in shower because we ran out of soap and conditioner."

Reviewed on Jul 30, 2025

La Quinta Inn & Suites by Wyndham Houston Bush IAH South
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.