$187 Cheap Flights from Chattanooga (CHA) to Houston (IAH)

View $187 flight on Sat, Feb 7, 2026Opens in a new window

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

Cheap Flights from Chattanooga to Houston (CHA-IAH)

Prices were available within the past 7 days and start at $187 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Feb 7 - Fri, Feb 20
CHA
Chattanooga
IAH
Houston
$249 Roundtrip, just found
$249
Roundtrip
just found
Select American Airlines flight, departing Sat, Feb 7 from Chattanooga to Houston, returning Fri, Feb 20, priced at $249 just found
American Airlines
Sat, Nov 1 - Sat, Nov 8
CHA
Chattanooga
IAH
Houston
$254 Roundtrip, found 7 hours ago
$254
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Sat, Nov 1 from Chattanooga to Houston, returning Sat, Nov 8, priced at $254 found 7 hours ago
Delta
Thu, Oct 30 - Mon, Nov 3
CHA
Chattanooga
IAH
Houston
$259 Roundtrip, found 7 hours ago
$259
Roundtrip
found 7 hours ago
Select Delta flight, departing Thu, Oct 30 from Chattanooga to Houston, returning Mon, Nov 3, priced at $259 found 7 hours ago
Delta
Sat, Nov 29 - Wed, Dec 3
CHA
Chattanooga
IAH
Houston
$274 Roundtrip, found 7 hours ago
$274
Roundtrip
found 7 hours ago
Select Delta flight, departing Sat, Nov 29 from Chattanooga to Houston, returning Wed, Dec 3, priced at $274 found 7 hours ago
Delta
Tue, Oct 28 - Sat, Nov 8
CHA
Chattanooga
IAH
Houston
$279 Roundtrip, found 7 hours ago
$279
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Oct 28 from Chattanooga to Houston, returning Sat, Nov 8, priced at $279 found 7 hours ago
Delta
Tue, Oct 28 - Mon, Nov 3
CHA
Chattanooga
IAH
Houston
$284 Roundtrip, found 7 hours ago
$284
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Oct 28 from Chattanooga to Houston, returning Mon, Nov 3, priced at $284 found 7 hours ago
Delta
Mon, Feb 9 - Sun, Feb 22
CHA
Chattanooga
IAH
Houston
$294 Roundtrip, just found
$294
Roundtrip
just found
Select Delta flight, departing Mon, Feb 9 from Chattanooga to Houston, returning Sun, Feb 22, priced at $294 just found
Delta
Mon, Dec 1 - Mon, Dec 8
CHA
Chattanooga
IAH
Houston
$297 Roundtrip, found 7 hours ago
$297
Roundtrip
found 7 hours ago
Select Delta flight, departing Mon, Dec 1 from Chattanooga to Houston, returning Mon, Dec 8, priced at $297 found 7 hours ago
American Airlines
Sat, Feb 7 - Fri, Feb 20
CHA
Chattanooga
IAH
Houston
$303 Roundtrip, just found
$303
Roundtrip
just found
Select American Airlines flight, departing Sat, Feb 7 from Chattanooga to Houston, returning Fri, Feb 20, priced at $303 just found
United
Wed, Jan 7 - Sun, Jan 11
CHA
Chattanooga
IAH
Houston
$426 Roundtrip, found 8 hours ago
$426
Roundtrip
found 8 hours ago
Select United flight, departing Wed, Jan 7 from Chattanooga to Houston, returning Sun, Jan 11, priced at $426 found 8 hours ago

Find the cheapest month to fly from Chattanooga (CHA) to Houston (IAH)

February is typically the cheapest month to fly

From $158 - $412 per traveler.

Alternative airports near Houston

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

Select flight to William P. Hobby HOU. Cheapest and Closest option available. Average driving time to city center is 15 minutes. Flights from $259
HOU
William P. Hobby
CheapestClosest
Average driving time to city center15 min
Flights from $259

Frequently asked questions

How much does a flight from Chattanooga Metropolitan Airport (CHA) to George Bush Intercontinental Airport (IAH) cost?
Grab a cheap one-way flight from $187 or cheap return flight from $249 from Chattanooga Metropolitan Airport (CHA) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Chattanooga Metropolitan Airport (CHA) to George Bush Intercontinental Airport (IAH)?
February is the most affordable month to fly from CHA to IAH. Traveling outside of peak seasons is often the key to finding better fares.
What is the cheapest airline that flies from Chattanooga Metropolitan Airport (CHA) to George Bush Intercontinental Airport (IAH)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from CHA to IAH. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Chattanooga Metropolitan Airport (CHA) to George Bush Intercontinental Airport (IAH)?
There are no daily direct flights available from Chattanooga Metropolitan Airport (CHA) to George Bush Intercontinental Airport (IAH). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from CHA to IAH?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from CHA to IAH?
United Airlines has the best track record for on-time direct flights from Chattanooga Metropolitan Airport (CHA) to George Bush Intercontinental Airport (IAH), with an on-time rating of 80%. Use the Expedia App to check your journey status before you jet off and get immediate updates about any changes.
What is the best time to fly from Chattanooga Metropolitan Airport (CHA) to George Bush Intercontinental Airport (IAH)?
To avoid possible delays on the Chattanooga Metropolitan Airport (CHA) to George Bush Intercontinental Airport (IAH) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Chattanooga Metropolitan Airport (CHA) to George Bush Intercontinental Airport (IAH) last-minute?
Holding off until right before your break to book your flight from CHA to IAH generally means paying more. Although you may find some last-minute deals, they're not always guaranteed. Keep your travel schedule open to maximize your chances of scoring a bargain.
Is it cheaper to book a CHA to IAH flight and hotel package?
Compared with arranging hotels and flights separately, booking a CHA to IAH flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the stress out of planning your trip. Just secure your flights and select from our extensive range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Chattanooga Metropolitan Airport (CHA) to George Bush Intercontinental Airport (IAH)?
Typically, you can cancel or modify your CHA to IAH flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you need more details, visit our Customer Service portal.

Travel information

Origin airport
Chattanooga Metropolitan
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, United
Roundtrip price
$248
Distance
685 mi

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 February. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $187 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

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*Available to One Key members.