RM579 Cheap Flights from Baltimore (BWI) to Houston (IAH)

View RM579 flight on Fri, 5 Dec 2025Opens in a new window

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

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Cheap Flights from Baltimore to Houston (BWI-IAH)

Prices were available within the past 7 days and start at RM579 for one-way flights and RM1,077 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 5 Dec - Tue, 9 Dec
BWI
Baltimore
IAH
Houston
RM1,077 Return, found 2 days ago
RM1,077
Return
found 2 days ago
Select Delta flight, departing Fri, 5 Dec from Baltimore to Houston, returning Tue, 9 Dec, priced at RM1,077 found 2 days ago
Delta
Fri, 5 Dec - Mon, 8 Dec
BWI
Baltimore
IAH
Houston
RM1,158 Return, found 1 day ago
RM1,158
Return
found 1 day ago
Select Delta flight, departing Fri, 5 Dec from Baltimore to Houston, returning Mon, 8 Dec, priced at RM1,158 found 1 day ago
Delta
Fri, 5 Dec - Tue, 9 Dec
BWI
Baltimore
IAH
Houston
RM1,203 Return, found 2 days ago
RM1,203
Return
found 2 days ago
Select Delta flight, departing Fri, 5 Dec from Baltimore to Houston, returning Tue, 9 Dec, priced at RM1,203 found 2 days ago
Delta
Fri, 5 Dec - Tue, 9 Dec
BWI
Baltimore
IAH
Houston
RM1,249 Return, found 2 days ago
RM1,249
Return
found 2 days ago
Select Delta flight, departing Fri, 5 Dec from Baltimore to Houston, returning Tue, 9 Dec, priced at RM1,249 found 2 days ago
Delta
Fri, 5 Dec - Mon, 8 Dec
BWI
Baltimore
IAH
Houston
RM1,330 Return, found 1 day ago
RM1,330
Return
found 1 day ago
Select Delta flight, departing Fri, 5 Dec from Baltimore to Houston, returning Mon, 8 Dec, priced at RM1,330 found 1 day ago
Delta
Fri, 5 Dec - Tue, 9 Dec
BWI
Baltimore
IAH
Houston
RM1,333 Return, found 2 days ago
RM1,333
Return
found 2 days ago
Select Delta flight, departing Fri, 5 Dec from Baltimore to Houston, returning Tue, 9 Dec, priced at RM1,333 found 2 days ago
Delta
Fri, 5 Dec - Tue, 9 Dec
BWI
Baltimore
IAH
Houston
RM1,371 Return, found 2 days ago
RM1,371
Return
found 2 days ago
Select Delta flight, departing Fri, 5 Dec from Baltimore to Houston, returning Tue, 9 Dec, priced at RM1,371 found 2 days ago
United
Fri, 5 Dec - Tue, 9 Dec
BWI
Baltimore
IAH
Houston
RM1,372 Return, found 2 days ago
RM1,372
Return
found 2 days ago
Select United flight, departing Fri, 5 Dec from Baltimore to Houston, returning Tue, 9 Dec, priced at RM1,372 found 2 days ago
Delta
Fri, 5 Dec - Tue, 9 Dec
BWI
Baltimore
IAH
Houston
RM1,375 Return, found 2 days ago
RM1,375
Return
found 2 days ago
Select Delta flight, departing Fri, 5 Dec from Baltimore to Houston, returning Tue, 9 Dec, priced at RM1,375 found 2 days ago
American Airlines
Fri, 5 Dec - Tue, 9 Dec
BWI
Baltimore
IAH
Houston
RM1,412 Return, found 2 days ago
RM1,412
Return
found 2 days ago
Select American Airlines flight, departing Fri, 5 Dec from Baltimore to Houston, returning Tue, 9 Dec, priced at RM1,412 found 2 days ago

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

September is typically the cheapest month to fly

From RM 252 - RM 420 per traveller.

Frequently asked questions

How much is a flight from BWI to George Bush Intercontinental Airport (IAH)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey between Baltimore Washington Intl. Thurgood Marshall Airport (BWI) and Houston Airport was RM1,077. Cheap tickets don't hang around forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BWI to IAH?
Every airline has different terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Houston 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 BWI Marshall to IAH flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from BWI Airport to Houston Airport?
You may like to bring your own entertainment (like some downloaded TV shows), as it takes around 3 hours and 25 minutes to touch down in George Bush Intercontinental Airport (IAH) from BWI Airport. A set of noise-cancelling headphones will also be useful.
How far is the flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to George Bush Intercontinental Airport (IAH)?
The flying distance between BWI Marshall and Houston Airport is 2,000 kilometres. Close your eyes or finish off your latest read and the trip will zip by.
Which airlines fly direct from BWI Airport to George Bush Intercontinental Airport (IAH)?
Spirit Airlines (NK) is the preferred choice for many travellers. It operates 60 flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to George Bush Intercontinental Airport (IAH) each month. Like more options? Check out the fares with United Airlines (UA). This carrier offers 60 monthly flights between these destinations.
Are BWI Marshall to George Bush Intercontinental Airport (IAH) flight tickets cheaper when they're purchased at the last minute?
Airline tickets from BWI Airport to IAH are available up to 12 months before departure on Expedia. And although you may occasionally score a fantastic last-minute deal, it's never something you can count on. Also, booking your flights ahead of time means you'll have more options — and you can avoid getting caught in the dreaded middle seat! We frequently update our fares to bring you the best bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, United
Return price
RM1,077
Distance
1974 km
Average flight time
2 hours 39 mins

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Perfect flights from Baltimore to Houston

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Experience the joy of finding cheap flights from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM579 and roundtrip prices from RM1,077*.
 

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Book Your Flight from Baltimore to Houston with Confidence

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Baltimore to Houston

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