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George Bush Intcntl

$54+ Cheap flights from Maryland to George Bush Intcntl (IAH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — IAH
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Maryland to George Bush Intcntl

Keep the following information in mind while searching for Maryland to George Bush Intcntl flight deals. Data was last updated September 17, 2025.

Round-trip from

$89
(Kiwi.com)

One-way from

$54
(Kiwi.com)

Popular in

November

Cheapest in

October

Average price

$277

Good round-trip deal

$133 or less

Good one-way deal

$101 or less
From Maryland to Houston George Bush Intcntl
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One-way flight from Maryland to Houston George Bush Intcntl
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Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Maryland to Houston George Bush Intcntl.
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Price to beat on a one-way flight from Maryland to Houston George Bush Intcntl.
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Find flight deals from Maryland to George Bush Intcntl

Cheapest flights from Maryland to George Bush Intcntl
Explore the most affordable flight options available from Maryland to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2811:23 amBWI - IAH
Nonstop3h 25mMultiple Airlines
Sun 1/256:15 amIAH - BWI
Nonstop3h 02mMultiple Airlines
Deal found 9/15$89
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2811:23 amBWI - IAH
Nonstop3h 25mSpirit Airlines
Tue 1/275:45 amIAH - BWI
Nonstop3h 08mSpirit Airlines
Deal found 9/15$90
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:00 amBWI - IAH
Nonstop3h 29mSpirit Airlines
Sat 12/612:50 pmIAH - BWI
Nonstop3h 08mSpirit Airlines
Deal found 9/16$91
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:40 amBWI - IAH
Nonstop3h 31mSpirit Airlines
Sun 12/145:45 amIAH - BWI
Nonstop3h 08mSpirit Airlines
Deal found 9/15$95
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/84:00 pmBWI - IAH
1 stop9h 28mSpirit Airlines
Wed 11/125:45 amIAH - BWI
Nonstop3h 08mSpirit Airlines
Deal found 9/15$97
This Priceline deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:14 amBWI - IAH
Nonstop3h 40mMultiple Airlines
Mon 12/812:50 pmIAH - BWI
Nonstop3h 08mMultiple Airlines
Deal found 9/16$98
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:10 amBWI - IAH
Nonstop3h 24mSpirit Airlines
Sun 11/29:04 pmIAH - BWI
Nonstop3h 07mSpirit Airlines
Deal found 9/16$99
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3011:02 amBWI - IAH
Nonstop3h 30mSpirit Airlines
Sat 10/187:00 pmIAH - BWI
Nonstop3h 11mSpirit Airlines
Deal found 9/15$101
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:10 amBWI - IAH
Nonstop3h 24mMultiple Airlines
Thu 1/296:15 amIAH - BWI
Nonstop3h 02mMultiple Airlines
Deal found 9/15$103
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2011:14 amBWI - IAH
Nonstop3h 40mMultiple Airlines
Tue 12/25:45 amIAH - BWI
Nonstop3h 08mMultiple Airlines
Deal found 9/15$104
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2811:23 amBWI - IAH
Nonstop3h 25mSpirit Airlines
Fri 1/305:45 amIAH - BWI
Nonstop3h 08mSpirit Airlines
Deal found 9/15$105
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:12 pmBWI - IAH
Nonstop3h 23mSpirit Airlines
Tue 10/216:20 amIAH - BWI
Nonstop3h 08mSpirit Airlines
Deal found 9/17$106

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Maryland to Houston George Bush Intcntl Airport that are best for you.

Fly from

Maryland

Fly to

George Bush Intcntl

Route

Depart

Return

Price

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Fri 12/5

8:40 am-11:11 am

Nonstop3h 31m

Houston George Bush Intcntl

Tue 12/9

4:42 pm-11:54 pm

1 stop6h 12m

$121

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Wed 10/8

10:18 pm-12:30 am

Nonstop3h 12m

Houston George Bush Intcntl

Fri 10/17

4:54 pm-8:59 pm

Nonstop3h 05m

$147

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Wed 10/22

6:00 am-8:21 am

Nonstop3h 21m

Houston George Bush Intcntl

Wed 10/22

6:50 pm-10:58 pm

Nonstop3h 08m

$147

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Thu 10/9

4:15 pm-6:40 pm

Nonstop3h 25m

Houston George Bush Intcntl

Sat 10/11

6:50 pm-10:58 pm

Nonstop3h 08m

$147

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Fri 11/14

6:00 am-8:36 am

Nonstop3h 36m

Houston George Bush Intcntl

Sun 11/16

9:49 am-1:49 pm

Nonstop3h 00m

$147

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Sun 11/2

7:59 pm-10:36 pm

Nonstop3h 37m

Houston George Bush Intcntl

Fri 11/7

12:00 pm-3:58 pm

Nonstop2h 58m

$147

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Wed 10/22

11:00 am-1:22 pm

Nonstop3h 22m

Houston George Bush Intcntl

Wed 10/22

7:50 pm-11:50 pm

Nonstop3h 00m

$147

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Thu 11/13

2:51 pm-5:25 pm

Nonstop3h 34m

Houston George Bush Intcntl

Mon 11/17

6:10 pm-10:09 pm

Nonstop2h 59m

$147

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Sat 10/25

8:20 am-10:45 am

Nonstop3h 25m

Houston George Bush Intcntl

Mon 10/27

7:53 pm-11:44 pm

Nonstop2h 51m

$147

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Fri 10/24

6:00 am-8:18 am

Nonstop3h 18m

Houston George Bush Intcntl

Mon 10/27

7:53 pm-11:44 pm

Nonstop2h 51m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
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Best time to book a flight from Maryland to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Maryland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Maryland to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Maryland to Houston George Bush Intcntl Airport?

Currently, August is the cheapest month in which you can book a flight from Maryland to Houston George Bush Intcntl Airport (average of $241). Flying from Maryland to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MD to IAH?

Find hourly flight availability from Maryland to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

When flying from Maryland to Houston George Bush Intcntl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Maryland to Houston George Bush Intcntl Airport

Explore weekly flight availability from Maryland to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 17, 2025.

The most flights from USMD to IAH are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

Related info for your journey

Find useful and relevant information for your journey from Maryland to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Maryland to Houston George Bush Intcntl Airport?

    Spirit Airlines, United Airlines, and Frontier can get you from Maryland to Houston George Bush Intcntl Airport in just under 3h 12m. Your travel time can differ by up to 21h 22m. There are 1188 mi between Maryland and Houston George Bush Intcntl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Maryland to Houston George Bush Intcntl Airport one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $55. However, be on the lookout for offers from Frontier and United Airlines, as they are both options that can get you from Maryland to Houston George Bush Intcntl Airport for a low price.

  • What are the most popular routes from Maryland to Houston George Bush Intcntl Airport?

    Most travelers choose Washington, D.C. Dulles Intl - Houston George Bush Intcntl, Washington, D.C. Reagan-National - Houston George Bush Intcntl or Baltimore/Washington - Houston George Bush Intcntl when deciding on the best route from Maryland to Houston George Bush Intcntl Airport.

  • What are the most reliable airlines from Maryland to Houston George Bush Intcntl Airport?

    The top 3 most reliable airlines when flying from Maryland to Houston George Bush Intcntl Airport are Mesa Airlines (91%), Virgin Australia (88%) and United Airlines (88%).

  • What are the cheapest flights from Maryland to Houston George Bush Intcntl Airport?

    The cheapest flight price from Maryland to Houston George Bush Intcntl Airport is $43. On average you can expect to pay $929. The most popular route, (Washington, D.C. Dulles Intl - Houston George Bush Intcntl), can usually be booked for $143.

  • Can I find deals for flights from Maryland to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Maryland to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maryland to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to George Bush Intcntl.

  • Can I find deals for business class flights from Maryland to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Maryland to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Maryland to Houston George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Maryland to Houston George Bush Intcntl Airport (average of $241). Flying from Maryland to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Spring
Jersey Village
Humble
The Woodlands
Conroe
Tomball
Katy
Cypress

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Alternative routes for Maryland to George Bush Intcntl

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Top 5 airlines flying from Maryland to George Bush Intcntl

Discover the top 5 airlines that operate flights from Maryland to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$94Average$203FlexibilityNo cancel feeOn-time65%
FrontierCheapest$109Average$189FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$194Average$384FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$196Average$456FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$366FlexibilityNo cancel feeOn-timeN/A

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