$109 Cheap Delta flights Lexington (LEX) to Houston (IAH)

Make use of the “Price (lowest to highest)” filter on Expedia to find cheap Delta Air Lines return flights from $217 from LEX to IAH. Affordable one-way options from $109 are available as well.**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.

Search for one-way or round-trip flights to Houston in November or February. You could find cheaper fares with Delta Air Lines during these off-peak times.

Search for affordable Delta Air Lines flights from Blue Grass Airport (LEX) to George Bush Intercontinental Airport (IAH) one to three months before 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. No matter the fare class and journey, the best day to book a domestic flight is generally Sunday and the most expensive 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.

Select our “Nonstop” filter when searching for direct Delta Air Lines flights from LEX to IAH. It’s also a great way to compare other carriers offering the same nonstop trip.

Find Delta Air Lines’s earliest flights from LEX to IAH by using the “Early Morning” and “Morning” filters. Not only will you get to your destination sooner, early departures also have a 20% less chance of being canceled.**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.

Delta Air Lines flights from Blue Grass Airport (LEX) to Houston come in to land at George Bush Intercontinental Airport (IAH). This is the main gateway to this city.

With a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a top choice for many travelers flying from LEX to IAH. Plus, if you’re a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the type of ticket you purchased, a fee is typically charged if you cancel or reschedule your booking more than 24 hours after it has been confirmed. To secure flexible fares, select our “Changes included” and “No cancel fee” boxes when you search for flights. For additional information on modifying or canceling your reservation, go to “Trips,” select your flight and tick “Manage Booking.”