$89 Cheap Flights from Houston (HOU) to Baltimore (BWI)

View $89 flight on Sat, Nov 8, 2025Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Baltimore Washington Intl. Airport (BWI)

Cheap Flights from Houston to Baltimore (HOU-BWI)

Prices were available within the past 7 days and start at $89 for one-way flights and $177 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Sat, Nov 15 - Tue, Nov 18
HOU
Houston
BWI
Baltimore
$177 Roundtrip, just found
$177
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Nov 15 from Houston to Baltimore, returning Tue, Nov 18, priced at $177 just found

Find the cheapest month to fly from Houston (HOU) to Baltimore (BWI)

September is typically the cheapest month to fly

From $60 - $154 per traveler.

Alternative airports near Baltimore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Average driving time to city center is 57 minutes. Flights from $422
DCA
Ronald Reagan Washington National
Average driving time to city center57 min
Flights from $422

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Grab a cheap one-way flight from $89 or cheap return flight from $177 from William P. Hobby Airport (HOU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from William P. Hobby Airport (HOU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
November is the most affordable month to fly from HOU to BWI. Traveling during quieter months is often the key to finding better fares.
Which airlines fly direct from William P. Hobby Airport (HOU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
If you're departing from William P. Hobby Airport (HOU), you can board a nonstop flight to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Southwest Airlines.
What is the cheapest airline that flies from William P. Hobby Airport (HOU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from HOU to BWI. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from William P. Hobby Airport (HOU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
With an average of 3 nonstop flights departing from William P. Hobby Airport (HOU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) each day, you'll be on your way in no time.
What are the most popular departure times for flights from William P. Hobby Airport (HOU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
More passengers fly between HOU and BWI at 6 AM than at any other time of day. Prefer a quieter experience? Travel outside of rush hours and it's possible you'll save on your fare as well.
What day of the week has the most flights from HOU to BWI?
Travel on a Saturday if you're after the largest selection of flights from William P. Hobby Airport (HOU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
What is the earliest flight from William P. Hobby Airport (HOU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
William P. Hobby Airport (HOU)'s first flight to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) leaves at approximately 5:55AM UTC-6. With a total flight time of 2h 50m, you'll land at around 9:45AM UTC-5.
How long does it take to fly from William P. Hobby Airport (HOU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Flights from HOU to BWI have an average travel time of 2 hours and 50 minutes. The distance between the two is 1,250 mi.
What is the best time to fly from William P. Hobby Airport (HOU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Choose a flight from William P. Hobby Airport (HOU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Baltimore from William P. Hobby Airport (HOU)?
You'll touch down at Ronald Reagan Washington National Airport (DCA) or Baltimore Washington Intl. Thurgood Marshall Airport (BWI) when traveling to Baltimore on a direct flight from William P. Hobby Airport (HOU).
Is it cheaper to buy a plane ticket from William P. Hobby Airport (HOU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Waiting until just before your trip to book your flight from HOU to BWI often results in higher prices. Although you may find some last-minute discounts, there's no guarantee. Keep your travel plans flexible to maximize your chances of landing a bargain.
Is it cheaper to book a HOU to BWI flight and hotel package?
You'll typically save money by securing a HOU to BWI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your preferred flights and accommodations, you can add extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
You can usually reschedule or cancel your HOU to BWI flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
William P. Hobby
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
American Airlines, Delta, Southwest Airlines
Roundtrip price
$177
Distance
1244 mi
Average flight time
4 hours 24 mins

Book with confidence

Book with confidence

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 November. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $89 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.

 

Houston to Baltimore Flights

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*Available to One Key members.