$115 Cheap Delta flights Columbus (CSG) to Houston (IAH)

Finding cheap one-way Delta Air Lines flights from CSG to IAH from $115 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Or check out our affordable return fares from $230 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

November is one of the cheapest months to travel to Houston with Delta Air Lines. You could also find great prices on one-way and round-trip tickets in February.

Look for affordable Delta Air Lines flights from Columbus Metropolitan Airport (CSG) to George Bush Intercontinental Airport (IAH) one to three months ahead of your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and itinerary, the best day to book a domestic flight is generally Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct route from CSG to IAH with Delta Air Lines or any other airlines, check the “Nonstop” box when looking for tickets.

Browse Delta Air Lines’s earliest flights from CSG to IAH by checking our “Early Morning” and “Morning” filters. Not only will you get to where you’re going sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Take a Delta Air Lines flight from Columbus Metropolitan Airport (CSG) to Houston, and you’ll probably arrive at George Bush Intercontinental Airport (IAH). This is the airline’s main hub here.

Traveling from CSG to IAH with Delta Air Lines means enjoying a variety of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That’s in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are usually free within 24 hours of booking, but your airline may add a charge after that time. For further details about altering your reservation, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to change your plans without additional costs, tick the “Changes included” or “No cancel fee” filter when organizing your next adventure.