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CA $204 Cheap Flights from Baltimore (BWI) to Houston (IAH)

View CA $204 flight on Sat, Aug 22, 2026Opens in a new window

Popular airlines from Baltimore Washington International Airport (BWI) to George Bush Intercontinental Airport (IAH)

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

Prices were available within the past 7 days and start at CA $204 for one-way flights and CA $352 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Aug 22 - Sat, Aug 29
BWI
Baltimore
IAH
Houston
CA $352 Roundtrip, found 6 days ago
CA $352
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Aug 22 from Baltimore to Houston, returning Sat, Aug 29, priced at CA $352 found 6 days ago
Delta
Sat, Aug 22 - Sat, Aug 29
BWI
Baltimore
IAH
Houston
CA $353 Roundtrip, found 6 days ago
CA $353
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Aug 22 from Baltimore to Houston, returning Sat, Aug 29, priced at CA $353 found 6 days ago
United
Sat, Aug 15 - Mon, Aug 24
BWI
Baltimore
IAH
Houston
CA $403 Roundtrip, found 6 days ago
CA $403
Roundtrip
found 6 days ago
Select United flight, departing Sat, Aug 15 from Baltimore to Houston, returning Mon, Aug 24, priced at CA $403 found 6 days ago
American Airlines
Sat, Aug 22 - Sat, Aug 29
BWI
Baltimore
IAH
Houston
CA $404 Roundtrip, found 6 days ago
CA $404
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Aug 22 from Baltimore to Houston, returning Sat, Aug 29, priced at CA $404 found 6 days ago
American Airlines
Thu, Aug 20 - Mon, Aug 24
BWI
Baltimore
IAH
Houston
CA $407 Roundtrip, found 6 hours ago
CA $407
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Aug 20 from Baltimore to Houston, returning Mon, Aug 24, priced at CA $407 found 6 hours ago
United
Sat, Aug 15 - Mon, Aug 24
BWI
Baltimore
IAH
Houston
CA $416 Roundtrip, found 6 days ago
CA $416
Roundtrip
found 6 days ago
Select United flight, departing Sat, Aug 15 from Baltimore to Houston, returning Mon, Aug 24, priced at CA $416 found 6 days ago
American Airlines
Sat, Aug 15 - Mon, Aug 24
BWI
Baltimore
IAH
Houston
CA $422 Roundtrip, found 6 days ago
CA $422
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Aug 15 from Baltimore to Houston, returning Mon, Aug 24, priced at CA $422 found 6 days ago
Delta
Sat, Aug 22 - Sat, Aug 29
BWI
Baltimore
IAH
Houston
CA $433 Roundtrip, found 6 days ago
CA $433
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Aug 22 from Baltimore to Houston, returning Sat, Aug 29, priced at CA $433 found 6 days ago
JetBlue Airways
Sat, Aug 22 - Sat, Aug 29
BWI
Baltimore
IAH
Houston
CA $526 Roundtrip, found 6 days ago
CA $526
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Sat, Aug 22 from Baltimore to Houston, returning Sat, Aug 29, priced at CA $526 found 6 days ago
Alaska Airlines
Sat, Sep 19 - Sat, Sep 26
BWI
Baltimore
IAH
Houston
CA $1,061 Roundtrip, found 3 days ago
CA $1,061
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Sep 19 from Baltimore to Houston, returning Sat, Sep 26, priced at CA $1,061 found 3 days ago

Frequently asked questions

How much does a flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Houston, TX (IAH-George Bush Intercontinental) cost?
You can find cheap one-way flights from CA $204 and cheap return flights from CA $352 BWI to IAH with Expedia. One-way flights typically cost between CA$162 and CA$1961. 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 BWI to IAH ticket fares go up or down.
What is the cheapest month to fly from Baltimore, MD (BWI) to Houston, TX (IAH)?
The cheapest months to fly from Baltimore, MD (BWI) to Houston, TX (IAH) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Houston, TX (IAH-George Bush Intercontinental)?
There are 3 airlines offering direct flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to George Bush Intercontinental (IAH). Here are the carriers:
  • United operates 24 direct flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to George Bush Intercontinental (IAH) every week.
  • Spirit Airlines operates 18 direct flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to George Bush Intercontinental (IAH) every week.
  • Frontier Airlines operates 7 direct flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to George Bush Intercontinental (IAH) every week.
What is the cheapest airline that flies from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Houston, TX (IAH-George Bush Intercontinental)?
Spirit Airlines is one of the cheapest airlines offering nonstop return flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to George Bush Intercontinental (IAH), with tickets starting from around CA$93 for flights that can be booked for departure within the next year. Spirit Airlines also offers one of the cheapest connecting return flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to George Bush Intercontinental (IAH) with a layover in Orlando Intl. (MCO), starting from around CA$129. These prices are per adult, for economy/coach class. 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.
How do I find cheap flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Houston, TX (IAH-George Bush Intercontinental)?
To find a cheap flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Houston, TX (IAH-George Bush Intercontinental), 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Houston, TX (IAH-George Bush Intercontinental)?
The best airline to fly with from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Houston, TX (IAH-George Bush Intercontinental) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, Spirit Airlines typically offers the lowest fares. Alaska Airlines offers the most daily flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Houston, TX (IAH-George Bush Intercontinental), 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 Baltimore, MD (BWI) to Houston, TX (IAH)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Houston, TX (IAH-George Bush Intercontinental)?
You'll find around 6 nonstop flights per day from Baltimore Washington Intl. Thurgood Marshall (BWI) to George Bush Intercontinental (IAH). For even more choices, look at flights that include layovers, as there are approximately 55 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), Seattle - Tacoma Intl. (SEA), and Hartsfield-Jackson Atlanta Intl. (ATL).
What is the earliest flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Houston, TX (IAH-George Bush Intercontinental)?
The earliest flight from Baltimore Washington Intl. Thurgood Marshall (BWI) to George Bush Intercontinental (IAH) typically departs around 5:00 AM. This service is offered by American Airlines. This is a seasonal service, active only in December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Houston, TX (IAH-George Bush Intercontinental)?
You'll generally find the most flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to George Bush Intercontinental (IAH) on a Thursday, with around 47 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Delta, American Airlines, and United. Flight schedules are fairly consistent throughout the week, so you'll have plenty of options regardless of the day you choose to fly.
What are the most popular departure times for flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Houston, TX (IAH-George Bush Intercontinental)?
The most popular departure times for flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to George Bush Intercontinental (IAH) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, Delta and United, offer flights during this window. Many travellers prefer these times as it allows for an early start to their day at their destination.
How long does it take to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Houston, TX (IAH-George Bush Intercontinental)?
When flying from Baltimore Washington Intl. Thurgood Marshall (BWI) to George Bush Intercontinental (IAH), you're looking at a distance of about 1,986 kilometers. A nonstop flight typically takes around 3 hours 18 minutes. If you opt for a one-stop flight, the travel time usually increases to about 6 hours 30 minutes. For flights with two or more stops, you can expect a longer journey of approximately 11 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to factor in some extra time when planning your trip.
Can you fly business or first class from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Houston, TX (IAH-George Bush Intercontinental)?
Yes, you can fly business class or first class between BWI and IAH. Airlines that offer business class service on this route include:
  • Frontier Airlines
  • Delta
First class cabins are available on:
  • Spirit Airlines
  • Alaska Airlines
  • Delta
  • United
  • American Airlines
How do I earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Houston, TX (IAH-George Bush Intercontinental) flight with Expedia?
It's easy to earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Houston, TX (IAH-George Bush Intercontinental) 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 Houston, TX (IAH) from Baltimore, MD (BWI)?
If you're planning to travel to Houston from Baltimore Washington Intl. Thurgood Marshall (BWI), you can fly directly into George Bush Intercontinental (IAH). Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Portland Intl. (PDX), or Charlotte-Douglas Intl. (CLT) before reaching Houston. 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Houston, TX (IAH-George Bush Intercontinental) at the last minute?
Typically, booking a last minute flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Houston, TX (IAH-George Bush Intercontinental) 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package?
Securing a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Houston, TX (IAH-George Bush Intercontinental)?
If you booked your Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Houston, TX (IAH-George Bush Intercontinental) 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.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, United
Roundtrip price
CA $351
Distance
1974 km
Average flight time
2 hours 17 mins

Book with confidence

Baltimore to Houston Flights

The easy way to book your flights from Baltimore to Houston 

With Expedia, it’s simple to find and book flights to Houston from Baltimore whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to George Bush Intercontinental, 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 Baltimore to Houston today, tomorrow, or this week.  

 

Save dollars with cheap flights from Baltimore Washington Intl. Thurgood Marshall, BWI to George Bush Intercontinental, IAH 

Sort your search results by price to find great deals on your flight from Baltimore to Houston—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Houston from Baltimore currently is just CA $352 rising to CA $1,061.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Houston  
  • 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 Houston from Baltimore 

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 Houston with Expedia today.

Baltimore to Houston Flights

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