$58 Cheap Flights from Baltimore (BWI) to Houston (HOU)

Baltimore (BWI) to Houston (HOU) at a glance

Traveling from Baltimore to Houston? Explore a range of airlines that operate on this domestic short-haul route, including full-service and low-cost options. You can easily compare flight prices and schedules to find the best fit for your travel plans as you prepare to discover Houston's iconic attractions and vibrant neighborhoods. Check out the essential details for flights from Baltimore Washington International Thurgood Marshall Airport (BWI) to William P. Hobby Airport (HOU), including flight time and other key information.

• Fastest flight duration: around 3h 30m non-stop
• Route distance: roughly 1,200 miles (1,930 km)
• Flights per week: around 15+ flights with multiple daily departures on average
• Typical fares (one-way): economy tickets often range from $90–$420, depending on seasonality and how far ahead you book

Flights from Baltimore Washington International Thurgood Marshall Airport (BWI) to William P. Hobby Airport (HOU)

Based on the latest traveler bookings, here’s a look at the most favored airlines for flights from Baltimore to Houston, featuring both non-stop and one-stop options. Popular layover airports include Hartsfield-Jackson Atlanta International Airport (ATL) with about a 50-minute layover, Love Field Airport (DAL) with approximately a 1 hour and 45 minute layover, and Raleigh-Durham International Airport (RDU) with around a 1 hour and 15 minute layover. This variety allows you to tailor your journey by balancing price, total travel time, and cabin class for the ideal itinerary.

• Southwest Airlines: This budget-friendly airline provides both non-stop and one-stop flights, with one-way ticket prices generally falling between $90 and $425. It dominates the route with approximately 96% of departures, and non-stop travel typically takes about 3 hours and 30 minutes.
• Delta: As a full-service airline, Delta offers one-stop options with one-way fares usually ranging from $110 to $405. It represents around 3% of the departures on this route, featuring a flight duration of 4 hours and 30 minutes and a total travel time of about 5 hours and 45 minutes, including layover.
• American Airlines: Another full-service choice, American Airlines provides one-stop flights, with one-way fares typically between $130 and $390. This carrier makes up approximately 1% of the departures for this route, with an in-flight duration of 4 hours and 30 minutes and a total journey time nearing 5 hours and 45 minutes, factoring in layover time.

Best time to fly from Baltimore (BWI) to Houston (HOU)

The most popular months for travelers flying from Baltimore to Houston are March, April, and July, when peak temperatures in Houston reach up to 84.2°F in July. If you prefer quieter travel, consider January, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 54.1°F. For better deals, September usually offers the lowest average one-way fare around $166. Flight availability peaks in March, May, July, and October, with approximately 21 flights per week, making it easier to find convenient departure times.

• Cheapest time to fly: September usually offers good deals with average one-way fare around $166, roughly 17% cheaper than the yearly average.
• Another budget-friendly time to fly: August typically offers an average one-way fare of around $167.
• Most flight options: March, May, July, and October have the highest number of flights from Baltimore to Houston, with approximately 21 flights per week, giving you more flexibility in scheduling your trip.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Baltimore (BWI) to Houston (HOU)

• Baltimore to Houston (BWI-IAH): George Bush Intercontinental Airport (IAH) is approximately 23 miles from William P. Hobby Airport (HOU). One-way economy fares for this journey typically fall between $50 and $400, influenced by the season and how early you book. Passengers can choose from both non-stop and one-stop flight options. Major airlines operating on this route include United and the low-cost Frontier Airlines. Additionally, first-class service is available for travelers looking for a more premium experience.
• Washington to Houston (DCA-HOU): Ronald Reagan Washington National Airport (DCA) is located about 30 miles from Baltimore Washington International Thurgood Marshall Airport (BWI). Economy one-way tickets on this route generally range from $90 to $425, varying according to the time of year and booking timing. This route is served by both non-stop and one-stop flights. Notable airlines for this route include budget-friendly Southwest Airlines and American Airlines. First-class service is also offered for those seeking added comfort.
• Washington to Houston (DCA-IAH): Ronald Reagan Washington National Airport (DCA) is situated roughly 30 miles from Baltimore Washington International Thurgood Marshall Airport (BWI), while George Bush Intercontinental Airport (IAH) is about 23 miles away from William P. Hobby Airport (HOU). One-way economy fares on this route typically range from $90 to $415, depending on the season and how far in advance you book. Travelers can choose from both non-stop and one-stop flight options, with top carriers including United and American Airlines. First-class service is also available for those who prefer a more luxurious travel experience.

How to find the best prices for flights from Baltimore (BWI) to Houston (HOU)

Getting some of the best deals on flights from Baltimore to Houston is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are usually found when booking at least two months in advance, although most travelers tend to book between two to eight weeks ahead. Morning departures from 5 AM to 12 PM often offer lower prices and are the most popular flight times, while flying on Tuesday generally results in cheaper fares, despite Friday being the busiest travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at William P. Hobby Airport from Baltimore Washington International Thurgood Marshall Airport

Houston welcomes travelers from Baltimore with a range of transport options based on price, convenience, and proximity. Here's how to reach Houston efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Houston, with private rides that can be arranged in advance.
• Car rental: Renting a car from William P. Hobby Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at William P. Hobby Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From William P. Hobby Airport, the Palm Center Transit Center, a metro station, is located about 5.5 miles away by car, providing convenient access to public transportation options.

Baltimore to Houston Flights

The cheapest times to fly from Baltimore to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to Houston are during the month of December. You can find some of the cheapest flights from Baltimore to Houston with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Baltimore to Houston

Sunday is one of the best days to book for cheap flights from Baltimore to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Baltimore to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to Houston in 2026. You can also book with separate airlines for your outbound and return journeys, from $58 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.