£87 Cheap Flights from Houston (IAH) to Baltimore (BWI)

View £87 flight on Wed, 27 May 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £87 for one-way flights and £234 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 5 May - Tue, 19 May
IAH
Houston
BWI
Baltimore
£234 Return, found 4 days ago
£234
Return
found 4 days ago
Select Delta flight, departing Tue, 5 May from Houston to Baltimore, returning Tue, 19 May, priced at £234 found 4 days ago
Delta
Mon, 4 May - Tue, 19 May
IAH
Houston
BWI
Baltimore
£248 Return, found 4 days ago
£248
Return
found 4 days ago
Select Delta flight, departing Mon, 4 May from Houston to Baltimore, returning Tue, 19 May, priced at £248 found 4 days ago
Delta
Tue, 5 May - Mon, 18 May
IAH
Houston
BWI
Baltimore
£263 Return, found 4 days ago
£263
Return
found 4 days ago
Select Delta flight, departing Tue, 5 May from Houston to Baltimore, returning Mon, 18 May, priced at £263 found 4 days ago
Delta
Sat, 2 May - Tue, 19 May
IAH
Houston
BWI
Baltimore
£268 Return, found 4 days ago
£268
Return
found 4 days ago
Select Delta flight, departing Sat, 2 May from Houston to Baltimore, returning Tue, 19 May, priced at £268 found 4 days ago
Delta
Tue, 19 May - Tue, 2 Jun
IAH
Houston
BWI
Baltimore
£278 Return, found 4 days ago
£278
Return
found 4 days ago
Select Delta flight, departing Tue, 19 May from Houston to Baltimore, returning Tue, 2 Jun, priced at £278 found 4 days ago
Delta
Fri, 1 May - Tue, 19 May
IAH
Houston
BWI
Baltimore
£281 Return, found 4 days ago
£281
Return
found 4 days ago
Select Delta flight, departing Fri, 1 May from Houston to Baltimore, returning Tue, 19 May, priced at £281 found 4 days ago
Delta
Tue, 12 May - Wed, 27 May
IAH
Houston
BWI
Baltimore
£293 Return, found 4 days ago
£293
Return
found 4 days ago
Select Delta flight, departing Tue, 12 May from Houston to Baltimore, returning Wed, 27 May, priced at £293 found 4 days ago
United
Sun, 3 May - Wed, 20 May
IAH
Houston
BWI
Baltimore
£300 Return, found 4 days ago
£300
Return
found 4 days ago
Select United flight, departing Sun, 3 May from Houston to Baltimore, returning Wed, 20 May, priced at £300 found 4 days ago
American Airlines
Sat, 2 May - Sat, 9 May
IAH
Houston
BWI
Baltimore
£312 Return, found 3 days ago
£312
Return
found 3 days ago
Select American Airlines flight, departing Sat, 2 May from Houston to Baltimore, returning Sat, 9 May, priced at £312 found 3 days ago
Alaska Airlines
Fri, 29 May - Sat, 30 May
IAH
Houston
BWI
Baltimore
£495 Return, found 1 day ago
£495
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 29 May from Houston to Baltimore, returning Sat, 30 May, priced at £495 found 1 day ago

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 centre is 57 minutes. Flights from £710
DCA
Ronald Reagan Washington National
Average driving time to city centre57 min
Flights from £710

Frequently asked questions

How much is a flight from Houston Airport to BWI?
If you're travelling between IAH and Baltimore Washington Intl. Thurgood Marshall Airport (BWI), round-trip journeys start from £234. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Houston Airport to BWI Airport?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from George Bush Intercontinental Airport (IAH) to BWI Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for George Bush Intercontinental Airport (IAH) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Houston Airport to BWI?
You'll be in the air for a while, as the flight distance between Houston and Baltimore is 2,000 kilometres. Set up a playlist of your favourite songs before you leave home to stay entertained during your journey.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
One airline that services the route from IAH to BWI Airport is Spirit Airlines (NK). It offers 60 flights monthly. Operating 60 flights per month on this route, United Airlines (UA) is another good choice.
Are Houston Airport to BWI Marshall flight tickets cheaper when they're purchased at the last minute?
Flight tickets from IAH to BWI Marshall are available up to 12 months prior to departure on Expedia. And although you may score great last-minute deal, it's never a sure thing. Also, booking your flights in advance means you'll have more choices — and you can avoid getting trapped in the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so check back often for all the latest specials.

Frequently asked questions

How much does a flight from Houston, TX (IAH-George Bush Intercontinental) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) cost?
One-way flights typically cost between £352 and £1,360 and return flights often range between £352 and £1,360. 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 Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
Which airlines fly direct from Houston, TX (IAH-George Bush Intercontinental) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Enter IAH to BWI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Houston, TX (IAH-George Bush Intercontinental) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
To find a cheap flight from Houston, TX (IAH-George Bush Intercontinental) 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 (IAH-George Bush Intercontinental) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The best airline to fly with from Houston, TX (IAH-George Bush Intercontinental) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) will differ from traveller to traveller. If you like to fly early, UA offers early morning flights. If price is the most important factor, F9 typically offers the lowest fares. AS offers the most daily flights from Houston, TX (IAH-George Bush Intercontinental) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), which is brilliant 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 (IAH-George Bush Intercontinental) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
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 Houston, TX (IAH-George Bush Intercontinental) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
There are approximately 7 nonstop flights per day from George Bush Intercontinental (IAH) to Baltimore Washington Intl. Thurgood Marshall (BWI). For even more choice, look at flights that include layovers, as there are around 83 connecting flights per day. Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), O'Hare Intl. (ORD), and Seattle - Tacoma Intl. (SEA).
What is the earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in March, April, and December. An early departure like this can help maximise 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 Houston, TX (IAH-George Bush Intercontinental) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
You'll typically find the most flights from George Bush Intercontinental (IAH) to Baltimore Washington Intl. Thurgood Marshall (BWI) on a Thursday, with around 55 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, United Airlines, and Delta Air Lines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Houston, TX (IAH-George Bush Intercontinental) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The most popular departure times for flights from George Bush Intercontinental (IAH) to Baltimore Washington Intl. Thurgood Marshall (BWI) are in the early morning, from 6am to 9am. Approximately 32% of passengers prefer this time window. Many major carriers, including American Airlines, Spirit Airlines and Delta Air Lines, offer flights during this window. These early morning flights are popular because they allow you to arrive at your destination with plenty of time to start your day.
How long does it take to fly from Houston, TX (IAH-George Bush Intercontinental) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Flying nonstop from IAH to BWI takes around 3 hours, with the route covering approximately 1,234 miles. Flights with a layover typically take 3 hours 50 minutes longer than direct options. 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 (IAH-George Bush Intercontinental) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Select the "Business class" and "First class" filters when looking for IAH to BWI flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight with Expedia?
It's easy to earn miles on a Houston, TX (IAH-George Bush Intercontinental) 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 George Bush Intercontinental (IAH)?
From George Bush Intercontinental (IAH), you can fly directly into Baltimore Washington Intl. Thurgood Marshall (BWI) to reach Baltimore. Some flights may connect through major hubs like Portland Intl. (PDX), Seattle - Tacoma Intl. (SEA), Dallas-Fort Worth Intl. (DFW) 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 (IAH-George Bush Intercontinental) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) at the last minute?
Typically, booking a last minute flight from Houston, TX (IAH-George Bush Intercontinental) 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 (IAH-George Bush Intercontinental) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight and hotel package?
Securing a Houston, TX (IAH-George Bush Intercontinental) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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 Houston, TX (IAH-George Bush Intercontinental) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
If you booked your Houston, TX (IAH-George Bush Intercontinental) 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.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
£234
Distance
1974 km
Average flight time
4 hours 7 mins

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