$138 Cheap Delta flights Birmingham (BHM) to Houston (IAH)

Finding cheap one-way Delta Air Lines flights from BHM to IAH from $138 on Expedia is a breeze — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly return fares from $275 for your next exciting adventure.**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.

Look for return or one-way flights to Houston in November or February. You could find an affordable fare with Delta Air Lines during these off-peak times.

Search for affordable Delta Air Lines flights from Birmingham Intl. Airport (BHM) to George Bush Intercontinental Airport (IAH) one to three months before your departure day. 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 type and itinerary, the best day to book a domestic flight is generally Sunday and the most expensive day is typically 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.

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

Filter your results by “Early Morning” and “Morning” to see the earliest flights from BHM to IAH. Jetting off early means you’re less likely to experience 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.

Delta Air Lines flights from Birmingham Intl. Airport (BHM) to Houston come in to George Bush Intercontinental Airport (IAH). This is the main entry point here.

Delta Air Lines makes traveling from BHM to IAH enjoyable with a rewarding loyalty program and an excellent in-flight experience. You could even start collecting points with Delta SkyMiles. Be sure to sign up to Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the ticket type you purchased, a fee will generally apply if you cancel or reschedule your booking more than 24 hours after it’s confirmed. To find tickets with more flexibility, select our “No cancel fee” or “Changes included” filter while searching for flights. For more information on canceling or modifying your reservation, visit “Trips,” select your flight and tick “Manage Booking.”