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George Bush Intcntl

$80+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — IAH
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
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 June 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/58:25 am
BWI
-
IAH
1 stop15h 14m
Frontier
Tue 8/118:02 pm
IAH
-
BWI
1 stop10h 24m
Frontier
Deal found 6/9$140
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/289:37 pm
BWI
-
IAH
1 stop10h 43m
Frontier
Wed 8/195:45 am
IAH
-
BWI
1 stop9h 39m
Frontier
Deal found 6/10$153
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/49:37 pm
BWI
-
IAH
1 stop10h 43m
Frontier
Wed 8/54:21 pm
IAH
-
BWI
Nonstop3h 18m
Frontier
Deal found 6/9$155
This Frontier deal was found by Cheapflights users on 6/10. 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.
Tue 8/184:29 pm
BWI
-
IAH
Nonstop3h 28m
Frontier
Wed 8/194:21 pm
IAH
-
BWI
Nonstop3h 16m
Frontier
Deal found 6/10$158
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 8/49:37 pm
BWI
-
IAH
1 stop10h 43m
Frontier
Tue 8/118:55 am
IAH
-
BWI
1 stop8h 14m
Frontier
Deal found 6/6$159
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 6/307:16 pm
BWI
-
IAH
1 stop13h 07m
Frontier
Sat 7/410:52 am
IAH
-
BWI
1 stop6h 41m
Frontier
Deal found 6/7$160
This deal was found by Cheapflights users on 6/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:22 pm
BWI
-
IAH
Nonstop3h 27m
Frontier
Sun 10/114:16 pm
IAH
-
BWI
Nonstop3h 09m
Frontier
Deal found 6/9$161
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/19:37 pm
BWI
-
IAH
1 stop10h 43m
Frontier
Tue 8/1811:12 am
IAH
-
BWI
1 stop10h 48m
Frontier
Deal found 6/10$166
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 6/307:16 pm
BWI
-
IAH
1 stop13h 07m
Frontier
Tue 7/148:02 pm
IAH
-
BWI
1 stop10h 24m
Frontier
Deal found 6/9$169
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/289:37 pm
BWI
-
IAH
1 stop10h 43m
Frontier
Mon 8/178:02 pm
IAH
-
BWI
1 stop10h 43m
Frontier
Deal found 6/10$170
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 6/307:16 pm
BWI
-
IAH
1 stop13h 07m
Frontier
Wed 7/86:00 am
IAH
-
BWI
1 stop8h 34m
Frontier
Deal found 6/10$171
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Fri 8/78:33 pm
IAD
-
IAH
1 stop11h 47m
Frontier
Tue 8/118:55 am
IAH
-
IAD
1 stop6h 45m
Frontier
Deal found 6/6$197

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 June 10, 2026.

Round-trip from

$140
(Kiwi.com)

One-way from

$80
(Trip.com)

Popular in

June

Cheapest in

October

Average price

$415

Good round-trip deal

$313 or less

Good one-way deal

$171 or less
From Maryland to Houston George Bush Intcntl
Search Deals
One-way flight from Maryland to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Maryland to Houston George Bush Intcntl.
Search Deals
Price to beat on a one-way flight from Maryland to Houston George Bush Intcntl.
Search Deals

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 June 10, 2026.
Use the filters below to find and compare flights from Maryland to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Wed 11/4

9:00 am-3:00 pm

1 stop7h 00m

Houston George Bush Intcntl

Wed 11/11

11:50 am-7:14 pm

1 stop6h 24m

$267

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Tue 8/11

6:16 am-8:50 am

Nonstop3h 34m

Houston George Bush Intcntl

Tue 9/1

1:45 pm-9:27 pm

1 stop6h 42m

$289

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Tue 7/21

8:44 am-5:41 pm

1 stop9h 57m

Houston George Bush Intcntl

Wed 7/22

11:58 am-10:59 pm

1 stop10h 01m

$291

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Tue 8/18

9:00 am-4:14 pm

1 stop8h 14m

Houston George Bush Intcntl

Wed 8/19

11:50 am-10:59 pm

1 stop10h 09m

$291

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Wed 7/1

6:15 am-11:01 am

1 stop5h 46m

Houston George Bush Intcntl

Tue 7/7

1:14 pm-9:50 pm

1 stop7h 36m

$291

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Mon 8/17

6:16 am-8:50 am

Nonstop3h 34m

Houston George Bush Intcntl

Sat 8/22

7:30 am-11:58 am

Nonstop3h 28m

$294

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Sat 9/12

6:00 am-10:32 am

1 stop5h 32m

Houston George Bush Intcntl

Tue 9/15

4:52 pm-11:43 pm

1 stop5h 51m

$294

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Sat 11/14

8:00 pm-12:30 am

1 stop5h 30m

Houston George Bush Intcntl

Sun 11/22

7:50 am-12:10 pm

Nonstop3h 20m

$304

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Thu 7/30

6:25 am-1:33 pm

1 stop8h 08m

Houston George Bush Intcntl

Tue 8/4

7:00 am-1:26 pm

1 stop5h 26m

$314

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Fri 8/14

6:56 pm-12:27 am

1 stop6h 31m

Houston George Bush Intcntl

Sun 8/16

6:05 pm-10:31 pm

Nonstop3h 26m

$315

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $46). Flying from Maryland to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $111). 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 June 10, 2026.

It’s typically best to fly out from Maryland to Houston George Bush Intcntl Airport in the evening. Doing so could potentially save you 61% on the flight price compared to flying at noon, which is usually more expensive.

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 June 10, 2026.

The most flights from USMD to IAH are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Maryland to Houston George Bush Intcntl Airport?

How far ahead should I book a flight from Maryland to Houston George Bush Intcntl Airport?

The best time to book flights from Maryland to Houston George Bush Intcntl Airport is 34 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 June 8, 2026.

Travelers seeking maximum savings on their Maryland to Houston George Bush Intcntl Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at noon 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?

    Delta, JetBlue, and United Airlines can get you from Maryland to Houston George Bush Intcntl Airport in just under 3h 34m. Your travel time can differ by up to 3h 26m. There are 1322 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 $52. However, be on the lookout for offers from American Airlines 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 Baltimore/Washington - 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 Mesa Airlines (100%), United Airlines (85%) and Emirates (84%).

  • 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 $139. On average you can expect to pay $692. The most popular route, (Baltimore/Washington - Houston George Bush Intcntl), can usually be booked for $161.

  • 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 $46). Flying from Maryland to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $111). 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
Katy
Spring
The Woodlands
Jersey Village
Humble
Conroe
Tomball
Cypress
Montgomery

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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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Memphis to Hobby flights

Top 4 airlines flying from Maryland to George Bush Intcntl

Discover the top 4 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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$81Average$253FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$356FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$181Average$364FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$186Average$256FlexibilityNo cancel feeOn-time71%

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