$161 Cheap Flights from Chattanooga (CHA) to Houston (IAH)

View $161 flight on Sat, May 16, 2026Opens in a new window

Popular airlines from Chattanooga Metropolitan Airport (CHA) to George Bush Intercontinental Airport (IAH)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Chattanooga to Houston (CHA-IAH)

Prices were available within the past 7 days and start at $161 for one-way flights and $267 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Aug 3 - Mon, Aug 10
CHA
Chattanooga
IAH
Houston
$267 Roundtrip, found 6 hours ago
$267
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Aug 3 from Chattanooga to Houston, returning Mon, Aug 10, priced at $267 found 6 hours ago
American Airlines
Wed, Jul 29 - Wed, Aug 5
CHA
Chattanooga
IAH
Houston
$287 Roundtrip, found 7 hours ago
$287
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Wed, Jul 29 from Chattanooga to Houston, returning Wed, Aug 5, priced at $287 found 7 hours ago
Delta
Thu, Jul 9 - Mon, Jul 13
CHA
Chattanooga
IAH
Houston
$287 Roundtrip, found 5 hours ago
$287
Roundtrip
found 5 hours ago
Select Delta flight, departing Thu, Jul 9 from Chattanooga to Houston, returning Mon, Jul 13, priced at $287 found 5 hours ago
United
Sat, Jun 27 - Sat, Jul 4
CHA
Chattanooga
IAH
Houston
$288 Roundtrip, found 8 hours ago
$288
Roundtrip
found 8 hours ago
Select United flight, departing Sat, Jun 27 from Chattanooga to Houston, returning Sat, Jul 4, priced at $288 found 8 hours ago
United
Sun, Aug 2 - Sun, Aug 9
CHA
Chattanooga
IAH
Houston
$291 Roundtrip, found 7 hours ago
$291
Roundtrip
found 7 hours ago
Select United flight, departing Sun, Aug 2 from Chattanooga to Houston, returning Sun, Aug 9, priced at $291 found 7 hours ago
United
Tue, Jul 14 - Tue, Jul 21
CHA
Chattanooga
IAH
Houston
$296 Roundtrip, found 11 hours ago
$296
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Jul 14 from Chattanooga to Houston, returning Tue, Jul 21, priced at $296 found 11 hours ago
United
Mon, Jun 29 - Mon, Jul 6
CHA
Chattanooga
IAH
Houston
$302 Roundtrip, found 15 hours ago
$302
Roundtrip
found 15 hours ago
Select United flight, departing Mon, Jun 29 from Chattanooga to Houston, returning Mon, Jul 6, priced at $302 found 15 hours ago
Delta
Sun, Aug 2 - Sun, Aug 9
CHA
Chattanooga
IAH
Houston
$304 Roundtrip, found 7 hours ago
$304
Roundtrip
found 7 hours ago
Select Delta flight, departing Sun, Aug 2 from Chattanooga to Houston, returning Sun, Aug 9, priced at $304 found 7 hours ago
United
Mon, Jun 29 - Tue, Jul 7
CHA
Chattanooga
IAH
Houston
$305 Roundtrip, found 1 day ago
$305
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jun 29 from Chattanooga to Houston, returning Tue, Jul 7, priced at $305 found 1 day ago
United
Sat, Jul 11 - Sat, Jul 18
CHA
Chattanooga
IAH
Houston
$307 Roundtrip, found 12 hours ago
$307
Roundtrip
found 12 hours ago
Select United flight, departing Sat, Jul 11 from Chattanooga to Houston, returning Sat, Jul 18, priced at $307 found 12 hours ago

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $347
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $347

Frequently asked questions

How much does a flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental) cost?
You can find cheap one-way flights and cheap return flights from $267 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental) with Expedia. One-way flights typically cost between $221 and $749, and return flights often range between $367 and $1088. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental)?
April is the cheapest month to fly from Chattanooga, TN (CHA) to Houston, TX (IAH), with average return fares around $326. This fare is about 19% lower than the average price throughout the year, as spring travel often sees lower demand. Other budget-friendly months include February and May.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental)?
United offers around 14 weekly direct flights from CHA to IAH.
What is the cheapest airline that flies from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental)?
Spirit Airlines is one of the cheapest airlines offering connecting flights from Chattanooga Metropolitan (CHA) to George Bush Intercontinental (IAH), with round-trip tickets starting from around $298. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental)?
To find a cheap flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental)?
The ideal months to fly from Chattanooga (CHA) to Houston (IAH) are April and May, with return flights averaging around $326. These months strike a balance between affordability and pleasant weather, making your trip more enjoyable. June and July are popular months, but they tend to be busier and pricier.*Prices based on flights available on Expedia in the last year.
How many flights per day from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental)?
You can find approximately 1 nonstop flights per day from Chattanooga Metropolitan (CHA) to George Bush Intercontinental (IAH). For more options, look at flights that include layovers.
What is the earliest flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental)?
The earliest flight from Chattanooga Metropolitan Airport (CHA) to George Bush Intercontinental Airport (IAH) typically departs at around 5:00 AM local time, operated by American Airlines. This is a seasonal service active in February and March, allowing you to start your day early and make the most of your time in Houston. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental)?
The most popular departure times for flights from Chattanooga (CHA) to Houston (IAH) are in the early afternoon, from 12pm to 3pm. About 28% of passengers prefer this time window. Many major carriers, including American Airlines and Delta, offer flights during this window. This timing works well because it allows you to maximize your morning before heading to the airport.
How long does it take to fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental)?
A nonstop flight from CHA to IAH typically takes around 2 hours 20 minutes, covering approximately 686 miles. Connecting flights on this route usually add 4 hours 10 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental)?
You can fly first class between CHA and IAH. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental) flight with Expedia?
It's easy to earn miles on a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Houston from Chattanooga Metropolitan (CHA)?
When traveling from Chattanooga Metropolitan (CHA) to Houston, you can fly into George Bush Intercontinental (IAH) and William P. Hobby (HOU). Some flights may connect through major hubs like O'Hare Intl. (ORD), Charlotte-Douglas Intl. (CLT), Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Houston. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental) at the last minute?
Typically, booking a last minute flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package?
Securing a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental) Houston Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental)?
If you booked your Chattanooga, TN (CHA-Chattanooga Metropolitan) to Houston, TX (IAH-George Bush Intercontinental) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Chattanooga Metropolitan
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, United
Roundtrip price
$267
Distance
685 mi
Average flight time
1 hour 24 mins

Book with confidence

Chattanooga to Houston Flights

The cheapest times to fly from Chattanooga to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chattanooga to Houston are during the month of August. You can find some of the cheapest flights from Chattanooga to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chattanooga to Houston

Sunday is one of the best days to book for cheap flights from Chattanooga to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chattanooga to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chattanooga to Houston in 2026. You can also book with separate airlines for your outbound and return journeys, from $161 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chattanooga to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chattanooga to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chattanooga to Houston Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia