CA $136 Cheap Flights from Houston (HOU) to Baltimore (BWI)

View CA $136 flight on Tue, Nov. 4, 2025Opens in a new window

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

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Cheap flights from Houston (HOU) to Baltimore (BWI)

Prices were available within the past 7 days and start at CA $136 for one-way flights and CA $325 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Oct. 3 - Mon, Oct. 6
HOU
Houston
BWI
Baltimore
CA $325 Roundtrip, found 6 days ago
CA $325
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Oct. 3 from Houston to Baltimore, returning Mon, Oct. 6, priced at CA $325 found 6 days ago

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

October is typically the cheapest month to fly

From CA $97 - CA $295 per traveller.

Graph displaying average flight prices per month

Flight from Houston to Baltimore (HOU - BWI) route information
Origin airport
William P. Hobby
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Roundtrip price
CA $325
Distance
1990 km
Average flight time
4 hours 25 mins

Houston to Baltimore Flights

The easy way to book your flights from Houston to Baltimore 

With Expedia, it’s simple to find and book flights to Baltimore from Houston whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 2 airlines that cover this route. There are Southwest Airlines nonstop flights to Baltimore Washington Intl. Thurgood Marshall, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Houston to Baltimore today, tomorrow, or this week.  

 

Save dollars with cheap flights from William P. Hobby, HOU to Baltimore Washington Intl. Thurgood Marshall, BWI 

Sort your search results by price to find great deals on your flight from Houston to Baltimore—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Baltimore from Houston currently is just CA $325 rising to CA $325.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Baltimore  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Baltimore from Houston 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Baltimore with Expedia today.

Frequently asked questions

How much is a flight from William P. Hobby Airport to BWI Airport?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights from HOU to BWI Marshall start from CA $325. Make your booking ASAP to get the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from William P. Hobby Airport to BWI?
The majority of flights can be conveniently cancelled online, but whether or not you incur a fee varies between airlines. If you do need to cancel your vacation, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from HOU to BWI that have flexible change policies?
Flights from William P. Hobby Airport (HOU) to BWI Airport offering flexible change policies are available from several carriers. Simply use our "No change fees" filter during your search. You'll only need to cover the fare difference, with no extra fees to worry about.
How many hours is the flight from HOU to BWI?
It only takes around 2 hours and 50 minutes to jet from William P. Hobby Airport (HOU) to BWI Airport — just enough time for a quick snooze. You'll be starting your descent into Baltimore by the time you open your eyes.
How far is the flight from William P. Hobby Airport to BWI Airport?
The flight distance between William P. Hobby Airport and BWI Airport is 2,000 kilometres. Listen to your favourite tunes or make a start on the latest bestseller and the journey will zip by.
Which airlines fly direct from William P. Hobby Airport to BWI?
Check out the deals on offer with Southwest Airlines (WN) if you want to fly directly from William P. Hobby Airport (HOU) to BWI Marshall. This airline operates 95 flights every month, so you're sure to find one that suits your schedule.
Are William P. Hobby Airport (HOU) to BWI Marshall flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so there are no guarantees. While last-minute flight deals between William P. Hobby Airport (HOU) and BWI are of course possible, it also makes sense to monitor prices well before you fly. In fact, some carriers publicize their prices up to a year prior to the departure date. Expedia is continuously updating the best airfare bargains around, so check back often and be ready to book when the price dips.

Explore a world of travel with Expedia

Baltimore nearby Airports

Washington

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CA $101.19
*Available to Expedia members.