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George Bush Intcntl

$59+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — IAH
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Priceline deal was found by Cheapflights users on 12/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:58 pmIAD - IAH
1 stop10h 56mFrontier
Wed 1/76:05 amIAH - IAD
1 stop9h 45mFrontier
Deal found 12/15$140
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/309:58 pmIAD - IAH
1 stop10h 56mFrontier
Thu 1/88:13 pmIAH - IAD
1 stop10h 42mFrontier
Deal found 12/15$159
This Super.com deal was found by Cheapflights users on 12/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:45 amBWI - IAH
1 stop10h 05mSpirit Airlines
Tue 1/65:30 amIAH - BWI
Nonstop2h 57mSpirit Airlines
Deal found 12/17$170
This Super.com deal was found by Cheapflights users on 12/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:40 amBWI - IAH
1 stop12h 56mSpirit Airlines
Sun 1/116:30 amIAH - BWI
Nonstop2h 57mSpirit Airlines
Deal found 12/16$176
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Wed 12/312:25 pmPHL - IAH
1 stop9h 30mMultiple Airlines
Tue 1/63:09 pmIAH - PHL
1 stop8h 42mMultiple Airlines
Deal found 12/17$182
This Frontier deal was found by Cheapflights users on 12/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:25 pmPHL - IAH
1 stop9h 30mFrontier
Mon 1/56:09 pmIAH - PHL
1 stop5h 17mFrontier
Deal found 12/17$183
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 12/3010:40 amBWI - IAH
1 stop12h 56mSpirit Airlines
Fri 1/166:30 amIAH - BWI
Nonstop2h 57mSpirit Airlines
Deal found 12/15$186
This Booking.com deal was found by Cheapflights users on 12/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:40 amBWI - IAH
1 stop12h 56mSpirit Airlines
Fri 2/66:30 amIAH - BWI
Nonstop2h 57mSpirit Airlines
Deal found 12/16$187
This CheapOair deal was found by Cheapflights users on 12/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:45 amBWI - IAH
1 stop10h 05mSpirit Airlines
Fri 1/236:30 amIAH - BWI
Nonstop2h 57mSpirit Airlines
Deal found 12/16$188
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/3010:00 pmPHL - IAH
1 stop10h 54mFrontier
Mon 1/56:09 pmIAH - PHL
1 stop5h 17mFrontier
Deal found 12/15$189
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/239:09 pmBWI - IAH
1 stop13h 06mSpirit Airlines
Wed 1/75:30 amIAH - BWI
Nonstop2h 57mSpirit Airlines
Deal found 12/15$194
This Spirit deal was found by Cheapflights users on 12/16. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:09 pmBWI - IAH
1 stop13h 06mSpirit Airlines
Tue 1/65:30 amIAH - BWI
Nonstop2h 57mSpirit Airlines
Deal found 12/16$196

Find 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 December 18, 2025.

Round-trip from

$113
(Kiwi.com)

One-way from

$59
(WAYA)

Popular in

December

Cheapest in

October

Average price

$361

Good round-trip deal

$222 or less

Good one-way deal

$116 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. 5% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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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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 December 18, 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

Wed 1/28

1:00 pm-11:58 pm

1 stop11h 58m

Houston George Bush Intcntl

Sun 2/1

6:30 am-10:27 am

Nonstop2h 57m

$113

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Sat 2/21

6:07 am-8:50 am

Nonstop3h 43m

Houston George Bush Intcntl

Tue 2/24

7:30 am-11:30 am

Nonstop3h 00m

$177

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Thu 1/15

1:00 pm-11:58 pm

1 stop11h 58m

Houston George Bush Intcntl

Sun 1/18

6:30 am-10:27 am

Nonstop2h 57m

$182

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Sat 1/3

10:40 am-10:36 pm

1 stop12h 56m

Houston George Bush Intcntl

Wed 1/7

5:30 am-9:27 am

Nonstop2h 57m

$205

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Wed 2/4

6:00 am-11:31 am

1 stop6h 31m

Houston George Bush Intcntl

Tue 2/10

4:25 pm-12:41 am

1 stop7h 16m

$217

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Sat 2/21

7:15 am-12:21 pm

1 stop6h 06m

Houston George Bush Intcntl

Sat 2/21

6:31 pm-12:37 am

1 stop5h 06m

$217

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Thu 2/19

4:05 pm-6:44 pm

Nonstop3h 39m

Houston George Bush Intcntl

Mon 2/23

6:28 pm-10:30 pm

Nonstop3h 02m

$217

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Fri 1/30

6:00 am-11:21 am

1 stop6h 21m

Houston George Bush Intcntl

Wed 2/4

5:30 am-11:54 am

1 stop5h 24m

$227

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Wed 2/4

4:45 pm-9:13 pm

1 stop5h 28m

Houston George Bush Intcntl

Thu 2/5

5:30 am-11:54 am

1 stop5h 24m

$227

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Fri 2/6

11:45 am-6:46 pm

1 stop8h 01m

Houston George Bush Intcntl

Sat 2/7

7:05 am-3:39 pm

1 stop7h 34m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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, November is the cheapest month in which you can book a flight from Maryland to Houston George Bush Intcntl Airport (average of $66). Flying from Maryland to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $139). 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 December 18, 2025.

It’s typically best to fly out from Maryland to Houston George Bush Intcntl Airport in the evening. Doing so could potentially save you 64% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Maryland to Houston George Bush Intcntl Airport?

Use this chart to determine the cheapest time to fly round-trip from Maryland to George Bush Intcntl. Price data was last updated on December 13, 2025.

Travelers seeking maximum savings on their Maryland to Houston George Bush Intcntl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 Delta can get you from Maryland to Houston George Bush Intcntl Airport in just under 3h 43m. Your travel time can differ by up to 8h 15m. There are 1233 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 $47. 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. Reagan-National - Houston George Bush Intcntl, Washington, D.C. Dulles Intl - 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 SkyWest Airlines (100%), Mesa Airlines (89%) and Emirates (85%).

  • 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 $54. On average you can expect to pay $562. The most popular route, (Washington, D.C. Reagan-National - Houston George Bush Intcntl), can usually be booked for $175.

  • 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, November is the cheapest month in which you can book a flight from Maryland to Houston George Bush Intcntl Airport (average of $66). Flying from Maryland to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $139). 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
Spring
Montgomery
Katy
The Woodlands
Tomball
Jersey Village
Humble
Conroe
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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$89Average$194FlexibilityNo cancel feeOn-time65%
FrontierCheapest$92Average$200FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$186Average$404FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$197Average$363FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$337FlexibilityNo cancel feeOn-timeN/A

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