$56 Cheap Flights from Houston (HOU) to Baltimore (BWI)

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

Travel from Houston (HOU) to Baltimore (BWI) with a range of airlines offering convenient options for this domestic route. You can compare choices from both low-cost and full-service carriers to discover the best itinerary that aligns with your budget and schedule. Whether you're looking for the cheapest flights from Houston or planning your next flight, you'll find essential information about flights from William P. Hobby Airport to Baltimore Washington International Thurgood Marshall Airport as you prepare to explore Baltimore’s iconic landmarks and vibrant neighborhoods.

• Fastest flight duration: around 3 hours 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–$425, depending on seasonality and how far ahead you book

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

Recent traveler bookings reveal the most popular airlines for flights from Houston to Baltimore, focusing on both non-stop and one-stop options. Common layover points include Hartsfield-Jackson Atlanta International Airport (ATL) with a layover of approximately 1 hour and 15 minutes, Louis Armstrong New Orleans International Airport (MSY) at about 1 hour and 30 minutes, and Love Field Airport (DAL) also around 1 hour and 15 minutes. This variety allows you to explore different combinations of price, total travel time, and cabin class to create your ideal itinerary.

• Southwest Airlines: This budget-friendly airline provides both non-stop and one-stop flights, with one-way prices generally spanning from $90 to $425. Dominating the route with about 98% of departures, a typical non-stop flight lasts around 3 hours.
• Delta: As a full-service airline, Delta offers one-stop flights with one-way fares usually between $115 and $400. Representing roughly 2% of the departures on this route, the in-flight duration is about 4 hours, leading to a total travel time of approximately 5 hours and 30 minutes, including layover.
• American Airlines: Another full-service option, American Airlines provides one-stop services with one-way fares typically ranging from $105 to $395. Making up about 1% of the departures for this route, expect around 4 hours of flight time, totaling about 5 hours and 30 minutes when including layover.

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

The most popular months for travelers flying from Houston to Baltimore are March, April, and August, when peak temperatures in Baltimore reach up to 76.1°F in August. If you prefer quieter travel, consider February, the least busy time to visit with temperatures around 36.1°F and typically the lowest average one-way fare (around $177). Flight availability peaks in August, with approximately 21 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 12 flights per week.

• Cheapest time to fly: February usually offers good deals with average one-way fare around $177, roughly 12% cheaper than the yearly average.
• More budget-friendly months to fly: October, August, and January typically offer average one-way fares of around $188.
• Most flight options: August has the highest number of flights from Houston to Baltimore, 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 Houston (HOU) to Baltimore (BWI)

• Houston to Baltimore (IAH-BWI): George Bush Intercontinental Airport (IAH) is located approximately 23 miles from William P. Hobby Airport (HOU). One-way economy prices for this journey generally fall between $50 and $400, varying with the season and how far in advance you book. Travelers can choose from both non-stop and one-stop flights on this route. Major airlines operating here include United and budget-friendly Frontier Airlines. First-class service is also offered on this route.
• Houston to Washington (HOU-DCA): Ronald Reagan Washington National Airport (DCA) is about 30 miles from Baltimore Washington International Thurgood Marshall Airport (BWI). On this route, one-way economy fares typically range from $90 to $425, influenced by the time of year and booking timing. Both non-stop and one-stop flights are available. Leading airlines for this route are Southwest Airlines, a low-cost option, and Delta.

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

Getting some of the best deals on flights from Houston to Baltimore 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 available 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 Wednesday generally results in cheaper fares, even though Sunday is 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 Baltimore Washington International Thurgood Marshall Airport from William P. Hobby Airport

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

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Baltimore, with private rides that can be arranged in advance.
• Car rental: Renting a car from Baltimore Washington International Thurgood Marshall Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Baltimore Washington International Thurgood Marshall 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 Baltimore Washington International Thurgood Marshall Airport, BWI Thurgood Marshall Airport Metro Station, a metro station, is located about 0.3 miles away on foot, while Baltimore-Washington International Airport Station, a train station, is situated about 1.7 miles from the airport and is best accessed by car.

Houston to Baltimore Flights

The cheapest times to fly from Houston to Baltimore

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 Houston to Baltimore are during the month of January. You can find some of the cheapest flights from Houston to Baltimore with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Houston to Baltimore

Sunday is one of the best days to book for cheap flights from Houston to Baltimore: 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 Houston to Baltimore

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 Houston to Baltimore in 2026. You can also book with separate airlines for your outbound and return journeys, from $56 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 Houston to Baltimore 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 Houston to Baltimore 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.

Frequently Asked Questions

How much does a flight from Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) cost?

You can find cheap one-way flights from $56 and cheap return flights $112 Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) with Expedia. One-way flights usually range from $156 to $836, and return flights typically cost between $286 and $999. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

What is the cheapest month to fly from Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?

February is the cheapest month to fly from Houston, TX (HOU) to Baltimore, MD (BWI), with average round-trip fares around $273. This price is about 19% lower than the average fare for the year, as February often experiences lower travel demand after the holiday season. Other budget-friendly months to consider are January and September.

*Averages based on flights available on Expedia in the last year.

Which airlines fly direct from Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?

Enter HOU to BWI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

What is the cheapest airline that flies from Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?

Frontier Airlines is one of the cheapest airlines offering nonstop flights from Houston, TX (HOU) to Baltimore, MD (BWI), with round-trip tickets starting from around $73. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

*Prices based on flights available on Expedia in the last year.

How do I find cheap flights from Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?

To find a cheap flight from Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

What is the best airline to fly with from Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?

The best airline to fly with from Houston, TX (HOU) to Baltimore, MD (BWI) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. WN offers the most daily flights from Houston to Baltimore, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

What is the best time to fly from Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?

When traveling from Houston, TX (HOU) to Baltimore, MD (BWI), consider flying in January or February. Return flights during these months average around $273, making them budget-friendly. January is often quieter after the holiday season, while February can be a great time to explore the city before spring.

*Prices based on flights available on Expedia in the last year.

How many flights per day from Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?

You can find approximately 4 nonstop flights per day from William P. Hobby (HOU) to Baltimore Washington Intl. Thurgood Marshall (BWI). For more options, look at flights that include layovers.

What is the earliest flight from Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?

The earliest flight from Houston (HOU) to Baltimore (BWI) usually departs at around 12:55 AM, operated by United Airlines and Delta. This seasonal service is available in November, making it a great option for early risers looking to reach Baltimore. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

What are the most popular departure times for flights from Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?

For flights from Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), the most popular departure times are from 6am to 9am. This time frame captures about 23% of total traffic. Many major carriers, including Southwest Airlines, American Airlines, and Delta Air Lines, offer flights during this window. This timing works well for travelers looking to start their day early.

How long does it take to fly from Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?

Direct flights from HOU to BWI usually take about 3 hours, traveling roughly 1,244 miles. If you opt for a connecting flight, expect to add around 3 hours to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Can you fly business or first class from Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?

First class is available on flights from HOU to BWI. First class cabins are available on:

• American Airlines
• Spirit Airlines
• Delta Air Lines
• United Airlines

How much is a business class flight from Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?

A non-stop, one-way business class flight from Houston (HOU) to Baltimore (BWI) is usually around $398 - $548. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) if you opt for a connecting flight.

*Prices based on flights available on Expedia in the last year.

How do I earn miles on a Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight with Expedia?

It's easy to earn miles on a Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

What airports do you fly into for Baltimore from William P. Hobby (HOU)?

From William P. Hobby (HOU), you can fly into Baltimore Washington Intl. Thurgood Marshall (BWI) to reach Baltimore. Some flights may connect through major hubs like Love Field (DAL), Nashville Intl. (BNA), Portland Intl. (PDX) before reaching Baltimore. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Is it cheaper to buy a plane ticket from Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) at the last minute?

Typically, booking a last minute flight from Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Is it cheaper to book a Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight and hotel package?

Securing a Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) Baltimore Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

Can I cancel or change the date of my flight from Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?

If you booked your Houston, TX (HOU-William P. Hobby) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.