$119 Cheap Delta flights Baltimore (BWI) to Houston (HOU)

Grab budget-friendly return Delta Air Lines flights from $217 from BWI to HOU by organizing your results from “Price (lowest to highest)” on Expedia. Or search for deals from $119 for a one-way trip.**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 return flights to Houston in November or February. You could find cheaper fares with Delta Air Lines during these off-peak times.

For cheap Delta Air Lines fares from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to William P. Hobby Airport (HOU), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the cost. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**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.

Enter your dates, click search and check “Nonstop” on Expedia to find any direct flights from BWI to HOU with Delta Air Lines or other carriers.

Sort your results by “Early Morning” and “Morning” to browse the earliest flights from BWI to HOU. Leaving 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.

William P. Hobby Airport (HOU) is the primary Houston gateway for Delta Air Lines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI).

Delta Air Lines makes traveling from BWI to HOU more comfortable with an excellent in-flight experience and a rewarding loyalty program. You could even start collecting points with Delta SkyMiles. Remember to join Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

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