$174 Cheap Flights from Houston (IAH) to Chattanooga (CHA)

You can find cheap one-way flights from $174 and cheap return flights from $267 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.

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.

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.

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.

First class is available on flights from IAH to CHA. First class cabins are available on:

• Delta Air Lines
• American Airlines
• United Airlines

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.