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George Bush Intcntl

$58+ 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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — IAH
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
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 November 5, 2025.

Round-trip from

$111
(Kiwi.com)

One-way from

$58
(Cheapflightsfares)

Popular in

November

Cheapest in

September

Average price

$347

Good round-trip deal

$198 or less

Good one-way deal

$113 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 ($18 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 November 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 November 5, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/37:30 amBWI - IAH
1 stop8h 10mSpirit Airlines
Tue 12/95:20 amIAH - BWI
Nonstop2h 57mSpirit Airlines
Deal found 11/3$111
This Frontier deal was found by Cheapflights users on 11/4. 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.
Thu 11/2011:14 amBWI - IAH
Nonstop3h 40mFrontier
Fri 12/57:00 amIAH - BWI
1 stop6h 06mFrontier
Deal found 11/4$112
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Sun 11/236:21 pmBWI - IAH
Nonstop3h 41mSpirit Airlines
Sat 11/297:15 pmIAH - BWI
Nonstop3h 01mSpirit Airlines
Deal found 11/4$113
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/2711:14 amBWI - IAH
Nonstop3h 40mMultiple Airlines
Tue 12/25:40 amIAH - BWI
Nonstop2h 56mMultiple Airlines
Deal found 11/4$114
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 11/252:26 pmBWI - IAH
Nonstop3h 38mSpirit Airlines
Sat 11/297:15 pmIAH - BWI
Nonstop3h 01mSpirit Airlines
Deal found 11/4$115
This Frontier deal was found by Cheapflights users on 11/5. 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.
Fri 11/217:10 amBWI - IAH
1 stop7h 48mFrontier
Sun 11/236:15 amIAH - BWI
Nonstop3h 04mFrontier
Deal found 11/5$116
This Mytrip deal was found by Cheapflights users on 11/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:29 pmBWI - IAH
1 stop13h 55mSpirit Airlines
Tue 12/95:20 amIAH - BWI
Nonstop2h 57mSpirit Airlines
Deal found 11/4$117
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/2711:14 amBWI - IAH
Nonstop3h 40mMultiple Airlines
Fri 11/285:40 amIAH - BWI
Nonstop2h 56mMultiple Airlines
Deal found 11/4$118
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/27:30 amBWI - IAH
1 stop8h 10mSpirit Airlines
Sat 12/65:20 amIAH - BWI
Nonstop2h 57mSpirit Airlines
Deal found 11/3$119
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Sun 11/236:21 pmBWI - IAH
Nonstop3h 41mMultiple Airlines
Fri 11/2810:22 amIAH - BWI
1 stop20h 57mMultiple Airlines
Deal found 11/4$120
This Priceline deal was found by Cheapflights users on 11/4. 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.
Fri 11/217:10 amBWI - IAH
1 stop7h 48mFrontier
Tue 11/256:15 amIAH - BWI
Nonstop3h 04mFrontier
Deal found 11/4$121
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 11/1910:22 amBWI - IAH
Nonstop3h 38mSpirit Airlines
Sat 11/227:15 pmIAH - BWI
Nonstop3h 01mSpirit Airlines
Deal found 11/4$122

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 November 5, 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

Tue 11/25

2:26 pm-5:04 pm

Nonstop3h 38m

Houston George Bush Intcntl

Sat 11/29

7:15 pm-11:16 pm

Nonstop3h 01m

$115

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Fri 11/21

9:36 pm-6:36 am

1 stop10h 00m

Houston George Bush Intcntl

Sun 11/23

6:15 am-10:19 am

Nonstop3h 04m

$116

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Mon 12/15

11:48 am-5:00 pm

1 stop6h 12m

Houston George Bush Intcntl

Thu 12/18

7:40 am-11:44 am

Nonstop3h 04m

$122

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Fri 12/12

8:30 pm-11:08 pm

Nonstop3h 38m

Houston George Bush Intcntl

Mon 12/15

7:10 am-2:06 pm

1 stop5h 56m

$123

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Fri 12/5

8:30 pm-11:08 pm

Nonstop3h 38m

Houston George Bush Intcntl

Tue 12/9

5:20 am-9:17 am

Nonstop2h 57m

$126

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Thu 12/4

11:14 am-1:56 pm

Nonstop3h 42m

Houston George Bush Intcntl

Sun 12/7

5:20 am-9:17 am

Nonstop2h 57m

$129

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Fri 11/21

2:26 pm-5:04 pm

Nonstop3h 38m

Houston George Bush Intcntl

Sun 11/23

5:40 am-9:36 am

Nonstop2h 56m

$131

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Thu 1/29

8:00 am-10:46 am

Nonstop3h 46m

Houston George Bush Intcntl

Sun 2/1

6:22 pm-10:25 pm

Nonstop3h 03m

$137

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Wed 11/26

5:35 am-2:24 pm

1 stop9h 49m

Houston George Bush Intcntl

Mon 12/1

8:54 pm-9:31 am

1 stop11h 37m

$170

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Thu 11/13

4:52 pm-11:59 pm

1 stop8h 07m

Houston George Bush Intcntl

Tue 12/16

10:41 am-11:45 pm

1 stop12h 04m

$173

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

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 $78). 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 November 5, 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 55% 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 November 2, 2025.

Travelers seeking maximum savings on their Maryland to Houston George Bush Intcntl Airport flight should consider departing on Tuesday 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.

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 November 5, 2025.

The most flights from USMD to IAH are scheduled on a Monday (14 on average). You will have fewer flight options on Saturday, 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, Frontier, and United Airlines can get you from Maryland to Houston George Bush Intcntl Airport in just under 3h 38m. Your travel time can differ by up to 6h 22m. 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 Frontier, with whom users have recently found tickets for as low as $63. However, be on the lookout for offers from United Airlines and Spirit 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 Philadelphia - 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 Air New Zealand (92%), Mesa Airlines (91%) and Emirates (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 $63. On average you can expect to pay $514. The most popular route, (Washington, D.C. Reagan-National - Houston George Bush Intcntl), can usually be booked for $134.

  • 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 $78). 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
Montgomery
Katy
The Woodlands
Spring
Jersey Village
Humble
Conroe
Tomball
Cypress

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Alternative routes for Maryland to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
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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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$91Average$200FlexibilityNo cancel feeOn-time65%
FrontierCheapest$98Average$190FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$196Average$456FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$198Average$372FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$337FlexibilityNo cancel feeOn-timeN/A

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