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$210 Cheap Flights from Houston (IAH) to Chattanooga (CHA)

View $210 flight on Fri, Dec 18, 2026Opens in a new window

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

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Cheap Flights from Houston to Chattanooga (IAH-CHA)

Prices were available within the past 7 days and start at $210 for one-way flights and $307 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Oct 10 - Sat, Oct 17
IAH
Houston
CHA
Chattanooga
$307 Roundtrip, found 9 hours ago
$307
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Oct 10 from Houston to Chattanooga, returning Sat, Oct 17, priced at $307 found 9 hours ago
American Airlines
Sat, Oct 10 - Sat, Oct 17
IAH
Houston
CHA
Chattanooga
$327 Roundtrip, found 9 hours ago
$327
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Oct 10 from Houston to Chattanooga, returning Sat, Oct 17, priced at $327 found 9 hours ago
Delta
Sat, Oct 24 - Wed, Oct 28
IAH
Houston
CHA
Chattanooga
$327 Roundtrip, found 10 hours ago
$327
Roundtrip
found 10 hours ago
Select Delta flight, departing Sat, Oct 24 from Houston to Chattanooga, returning Wed, Oct 28, priced at $327 found 10 hours ago
United
Sat, Oct 10 - Thu, Oct 15
IAH
Houston
CHA
Chattanooga
$333 Roundtrip, found 14 hours ago
$333
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Oct 10 from Houston to Chattanooga, returning Thu, Oct 15, priced at $333 found 14 hours ago
Delta
Tue, Dec 29 - Sat, Jan 2
IAH
Houston
CHA
Chattanooga
$347 Roundtrip, found 2 days ago
$347
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Dec 29 from Houston to Chattanooga, returning Sat, Jan 2, priced at $347 found 2 days ago
United
Sat, Oct 10 - Sat, Oct 17
IAH
Houston
CHA
Chattanooga
$347 Roundtrip, found 9 hours ago
$347
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Oct 10 from Houston to Chattanooga, returning Sat, Oct 17, priced at $347 found 9 hours ago
United
Thu, Jan 28 - Thu, Feb 4
IAH
Houston
CHA
Chattanooga
$349 Roundtrip, found 5 days ago
$349
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jan 28 from Houston to Chattanooga, returning Thu, Feb 4, priced at $349 found 5 days ago
United
Wed, Oct 7 - Wed, Oct 21
IAH
Houston
CHA
Chattanooga
$355 Roundtrip, found 11 hours ago
$355
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Oct 7 from Houston to Chattanooga, returning Wed, Oct 21, priced at $355 found 11 hours ago
United
Thu, Oct 1 - Wed, Oct 7
IAH
Houston
CHA
Chattanooga
$357 Roundtrip, found 5 days ago
$357
Roundtrip
found 5 days ago
Select United flight, departing Thu, Oct 1 from Houston to Chattanooga, returning Wed, Oct 7, priced at $357 found 5 days ago
United
Sat, Oct 10 - Mon, Oct 12
IAH
Houston
CHA
Chattanooga
$364 Roundtrip, found 1 day ago
$364
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 10 from Houston to Chattanooga, returning Mon, Oct 12, priced at $364 found 1 day ago

Alternative airports near Chattanooga

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

Select flight to Chattanooga Metropolitan CHA. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $427
CHA
Chattanooga Metropolitan
CheapestClosest
Average driving time to city center14 min
Flights from $427

What you need to know for your flight from George Bush Intercontinental to Chattanooga Metropolitan

Houston (IAH) to Chattanooga (CHA) at a glance

Travel from Houston (IAH) to Chattanooga (CHA) with a selection of airlines catering to this domestic short-haul route. Compare options to discover the best houston to chattanooga airfare that aligns with your budget and travel plans, whether you're looking for full-service carriers or more economical choices. Get ready to explore Chattanooga's renowned attractions and neighborhoods as you find key details for flights from George Bush Intercontinental Airport to Chattanooga Metropolitan Airport.

  • Fastest flight duration: around 2 hours non-stop
  • Route distance: roughly 700 miles (1,130 km)
  • Flights per week: around 10 departures on average
  • Typical fares (one-way): economy tickets often range from $100–$435, depending on seasonality and how far ahead you book

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

Based on recent traveler bookings, here are the top airlines favored for flights from Houston to Chattanooga, featuring both one-stop and non-stop options. Popular layover airports include Dallas-Fort Worth International Airport (DFW) with around a 1h 15m layover, Hartsfield-Jackson Atlanta International Airport (ATL) at approximately 1h 30m, and Charlotte-Douglas International Airport (CLT), also with about a 1h 30m layover. This variety allows you to compare prices, total travel times, and cabin classes to find the best itinerary for your journey.

  • American Airlines: As a full-service airline, it provides one-stop flights, with one-way ticket prices generally falling between $100 and $435. This carrier constitutes about 53% of departures for this route, featuring an in-flight duration of 3 hours and 30 minutes, and a total travel time of around 4 hours and 45 minutes, including layover time.
  • Delta: This full-service airline also offers one-stop services, with typical one-way fares ranging from $110 to $475. Delta represents approximately 36% of departures on this route, providing an in-flight experience of 3 hours and 30 minutes, leading to a total journey time of roughly 4 hours and 45 minutes, including layover.
  • United: Offering both non-stop and one-stop options, this full-service airline has one-way fares that usually range from $135 to $500. United accounts for around 10% of departures on this route, with a standard one-stop flying time of 3 hours and 30 minutes and an overall travel time of about 4 hours and 45 minutes.

Travelers flying from Houston to Chattanooga can opt for an upgrade, with first-class service available on American Airlines and Delta for this route.

Best time to fly from Houston (IAH) to Chattanooga (CHA)

The most popular months for travelers flying from Houston to Chattanooga are January, March, and April, when peak temperatures in Chattanooga reach up to 57°F in April. If you prefer quieter travel, consider August, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 75°F. For better deals, June usually offers the lowest average one-way fare around $215. Flight availability peaks in June, with approximately 12 flights per week, making it easier to find convenient departure times. November has the fewest flights, with approximately 7 flights per week.

  • Cheapest time to fly: June usually offers good deals with average one-way fare around $215, roughly 11% cheaper than the yearly average.
  • More budget-friendly months to fly: August, January, and May typically offer average one-way fares roughly ranging from $216 to $232.
  • Most flight options: June has the highest number of flights from Houston to Chattanooga, with approximately 12 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January37.9°F (3.3°C)High10$227
February42.1°F (5.6°C)Average10$280
March49.3°F (9.6°C)High9$249
April57.0°F (13.9°C)High10$242
May65.7°F (18.7°C)Average11$232
June73.2°F (22.9°C)Average12$215
July75.9°F (24.4°C)Average11$259
August75.0°F (23.9°C)Low8$216
September69.8°F (21.0°C)Low8$257
October59.4°F (15.2°C)Average9$274
November48.6°F (9.2°C)Low7$242
December42.8°F (6.0°C)Average10$232

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Houston (IAH) to Chattanooga (CHA)

  • Houston to Chattanooga (HOU-CHA): Located approximately 23 miles from George Bush Intercontinental Airport (IAH), William P. Hobby Airport (HOU) serves as the starting point for this journey. One-way economy ticket prices usually fall within the range of $110 to $445, influenced by the time of year and how early you book. This route is primarily offered as a one-stop service, with common layover locations including Dallas-Fort Worth International Airport (DFW) and Hartsfield-Jackson Atlanta International Airport (ATL). The leading airlines for this route are American Airlines and Delta, and first-class service is also an option.

How to find the best prices for flights from Houston (IAH) to Chattanooga (CHA)

Getting some of the best deals on flights from Houston to Chattanooga is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, although most travelers tend to book within two weeks. Morning departures from 5 AM to 12 PM often provide lower prices and are also the most popular. Additionally, flying on Saturdays can yield cheaper rates, even though Fridays remain the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Chattanooga hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Chattanooga Metropolitan Airport from George Bush Intercontinental Airport

Chattanooga welcomes travelers from Houston with a range of transport options based on price, convenience, and proximity. Here's how to reach Chattanooga efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Chattanooga, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Chattanooga Metropolitan Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Chattanooga Metropolitan Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Chattanooga Metropolitan Airport, Chattanooga Seaport, a seaport, is conveniently located just 0.2 miles away on foot, making it easily accessible for travelers.

Frequently asked questions

How much does a flight from Houston, TX (IAH-George Bush Intercontinental) to Chattanooga, TN (CHA-Chattanooga Metropolitan) cost?
You can find cheap one-way flights from $210 and cheap return flights from $307 Houston, TX (IAH-George Bush Intercontinental) to Chattanooga, TN (CHA-Chattanooga Metropolitan) with Expedia. One-way flights generally range between $235 and $803, and roundtrip flights usually range from $348 to $1131. 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 Houston, TX (IAH-George Bush Intercontinental) to Chattanooga, TN (CHA-Chattanooga Metropolitan) 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 Houston, TX (IAH-George Bush Intercontinental) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
September is the cheapest month to fly from Houston (IAH) to Chattanooga (CHA), with average round-trip fares around $349. This fare is about 10% lower than the average price for the year, as travel tends to slow down after the summer. Other economical months for this route include February and August.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Houston, TX (IAH-George Bush Intercontinental) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
You can fly direct from IAH to CHA on United, with around 17 flights per week.
What is the cheapest airline that flies from Houston, TX (IAH-George Bush Intercontinental) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
United is one of the cheapest airlines offering nonstop flights from George Bush Intercontinental (IAH) to Chattanooga Metropolitan (CHA), with round-trip tickets starting from around $447. 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 Houston, TX (IAH-George Bush Intercontinental) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
To find a cheap flight from Houston, TX (IAH-George Bush Intercontinental) to Chattanooga, TN (CHA-Chattanooga Metropolitan), 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 Houston, TX (IAH-George Bush Intercontinental) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
The best times to fly from Houston, TX (IAH) to Chattanooga, TN (CHA) are September and February. September offers a return flight at around $349, while February is also a cost-effective option. These months are great for travelers looking to save money while enjoying a more relaxed travel experience, as they fall outside the peak travel seasons.*Prices based on flights available on Expedia in the last year.
How many flights per day from Houston, TX (IAH-George Bush Intercontinental) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
You can find approximately 1 nonstop flights per day from George Bush Intercontinental (IAH) to Chattanooga Metropolitan (CHA). For more options, look at flights that include layovers.
What is the earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
The earliest flight from Houston, TX (IAH) to Chattanooga, TN (CHA) usually leaves at around 5:00 AM, operated by American Airlines. This seasonal service is active in January and March, allowing you to start your day early in Tennessee. 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 Houston, TX (IAH-George Bush Intercontinental) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
The most popular departure times for flights from Houston (IAH) to Chattanooga (CHA) are in the early morning, from 6am to 9am. About 31% of passengers prefer this time window. Many major carriers, including American Airlines, Delta, and United Airlines, offer flights during this window. This timing is favored because it allows you to start your day early and arrive in Chattanooga with a full day ahead.
How long does it take to fly from Houston, TX (IAH-George Bush Intercontinental) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
Direct flights from IAH to CHA usually take about 2 hours, traveling roughly 686 miles. If you opt for a connecting flight, expect to add around 2 hours 30 minutes to your journey. 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 Houston, TX (IAH-George Bush Intercontinental) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
First class is available on flights from IAH to CHA. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight with Expedia?
It's easy to earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Chattanooga, TN (CHA-Chattanooga Metropolitan) 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 Chattanooga from George Bush Intercontinental (IAH)?
From George Bush Intercontinental (IAH), you can fly into Chattanooga Metropolitan (CHA) to reach Chattanooga. Some flights may connect through major hubs like Dallas-Fort Worth Intl. (DFW), Louis Armstrong New Orleans Intl. (MSY), Indianapolis Intl. (IND) before reaching Chattanooga. 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 Houston, TX (IAH-George Bush Intercontinental) to Chattanooga, TN (CHA-Chattanooga Metropolitan) at the last minute?
Typically, booking a last minute flight from Houston, TX (IAH-George Bush Intercontinental) to Chattanooga, TN (CHA-Chattanooga Metropolitan) 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 Houston, TX (IAH-George Bush Intercontinental) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight and hotel package?
Securing a Houston, TX (IAH-George Bush Intercontinental) to Chattanooga, TN (CHA-Chattanooga Metropolitan) Chattanooga 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 Houston, TX (IAH-George Bush Intercontinental) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
If you booked your Houston, TX (IAH-George Bush Intercontinental) to Chattanooga, TN (CHA-Chattanooga Metropolitan) 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
George Bush Intercontinental
Destination airport
Chattanooga Metropolitan
Airlines serving
American Airlines, Delta, United
Roundtrip price
$307
Distance
685 mi
Average flight time
3 hours 12 mins

Book with confidence

Houston to Chattanooga Flights

The cheapest times to fly from Houston to Chattanooga

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 Houston to Chattanooga are during the month of October. You can find some of the cheapest flights from Houston to Chattanooga with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Chattanooga

Sunday is one of the best days to book for cheap flights from Houston to Chattanooga: 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 Houston to Chattanooga

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 Houston to Chattanooga in 2026. You can also book with separate airlines for your outbound and return journeys, from $210 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 Houston to Chattanooga 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 Houston to Chattanooga 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.

 

Houston to Chattanooga Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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