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$74+ Cheap flights from George Bush Intcntl (IAH) to Maryland

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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BWI
Apr 24 — May 11
Fri 4/24
Fri 5/1
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Maryland

Cheapest flights from George Bush Intcntl to Maryland
Explore the most affordable flight options available from George Bush Intcntl to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2026.

This Super.com deal was found by Cheapflights users on 3/24. 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.
Thu 4/237:00 am
IAH
-
BWI
Nonstop3h 12m
Frontier
Thu 4/3012:07 pm
BWI
-
IAH
Nonstop3h 40m
Frontier
Deal found 3/24$105
This Frontier deal was found by Cheapflights users on 3/24. 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.
Sat 5/94:13 pm
IAH
-
BWI
Nonstop3h 10m
Frontier
Mon 5/115:17 pm
BWI
-
IAH
Nonstop3h 38m
Frontier
Deal found 3/24$106
This Frontier deal was found by Cheapflights users on 3/24. 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 4/167:00 am
IAH
-
BWI
Nonstop3h 12m
Frontier
Mon 4/2011:22 am
BWI
-
IAH
Nonstop3h 40m
Frontier
Deal found 3/24$107
This Frontier deal was found by Cheapflights users on 3/21. 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 4/168:40 pm
IAH
-
BWI
1 stop10h 40m
Frontier
Fri 4/179:10 pm
BWI
-
IAH
Nonstop3h 40m
Frontier
Deal found 3/21$112
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/156:05 am
IAH
-
BWI
Nonstop2h 55m
Multiple Airlines
Mon 4/2011:22 am
BWI
-
IAH
Nonstop3h 40m
Multiple Airlines
Deal found 3/24$115
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/296:05 am
IAH
-
BWI
Nonstop2h 55m
Multiple Airlines
Tue 5/54:29 pm
BWI
-
IAH
Nonstop3h 38m
Multiple Airlines
Deal found 3/24$116
This Frontier deal was found by Cheapflights users on 3/21. 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 4/236:14 pm
IAH
-
BWI
1 stop5h 30m
Frontier
Fri 4/249:04 pm
BWI
-
IAH
Nonstop3h 40m
Frontier
Deal found 3/21$118
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/84:53 pm
IAH
-
BWI
Nonstop3h 12m
Multiple Airlines
Mon 4/137:40 pm
BWI
-
IAH
Nonstop3h 20m
Multiple Airlines
Deal found 3/20$121
This Frontier deal was found by Cheapflights users on 3/24. 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.
Sat 4/256:10 am
IAH
-
BWI
1 stop9h 48m
Frontier
Sun 4/2612:07 pm
BWI
-
IAH
Nonstop3h 40m
Frontier
Deal found 3/24$124
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 5/74:13 pm
IAH
-
BWI
Nonstop3h 10m
Multiple Airlines
Sun 5/1011:05 am
BWI
-
IAH
Nonstop3h 19m
Multiple Airlines
Deal found 3/24$125
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/167:00 am
IAH
-
BWI
Nonstop3h 12m
Multiple Airlines
Sun 4/1911:05 am
BWI
-
IAH
Nonstop3h 19m
Multiple Airlines
Deal found 3/24$126
This Frontier deal was found by Cheapflights users on 3/24. 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 5/154:13 pm
IAH
-
BWI
Nonstop3h 10m
Frontier
Mon 5/185:17 pm
BWI
-
IAH
Nonstop3h 38m
Frontier
Deal found 3/24$127

Find flight deals from George Bush Intcntl to Maryland

Keep the following information in mind while searching for George Bush Intcntl to Maryland flight deals. Data was last updated March 25, 2026.

Round-trip from

$105
(Super.com)

One-way from

$74
(Frontier)

Popular in

December

Cheapest in

October

Average price

$297

Good round-trip deal

$168 or less

Good one-way deal

$154 or less
From Houston George Bush Intcntl to Maryland
Search Deals
One-way flight from Houston George Bush Intcntl to Maryland
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Houston George Bush Intcntl to Maryland.
Search Deals
Price to beat on a one-way flight from Houston George Bush Intcntl to Maryland.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Maryland 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 March 25, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Maryland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Wed 5/20

6:30 am-12:59 pm

1 stop29h 29m

Washington, D.C. Reagan-National

Sat 5/23

6:00 pm-12:44 am

1 stop7h 44m

$219

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Fri 4/10

5:20 am-9:14 am

Nonstop2h 54m

Baltimore/Washington

Sun 4/12

4:05 pm-11:59 pm

1 stop8h 54m

$273

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Thu 5/7

7:25 am-11:48 am

Nonstop3h 23m

Philadelphia

Sat 5/16

7:59 pm-10:49 pm

Nonstop3h 50m

$279

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Wed 4/29

6:03 pm-10:25 pm

Nonstop3h 22m

Philadelphia

Sun 5/3

8:00 am-10:46 am

Nonstop3h 46m

$279
Quickest round-trip

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Wed 5/20

6:30 pm-10:44 pm

Nonstop3h 14m

Baltimore/Washington

Sat 5/23

6:00 am-8:16 am

Nonstop3h 16m

$290

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Wed 4/22

6:30 pm-10:44 pm

Nonstop3h 14m

Baltimore/Washington

Sat 4/25

8:10 am-10:42 am

Nonstop3h 32m

$305

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sat 4/11

7:20 am-11:44 am

Nonstop3h 24m

Philadelphia

Sun 4/12

8:00 am-10:46 am

Nonstop3h 46m

$339

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Sat 5/9

4:40 pm-8:50 pm

Nonstop3h 10m

Washington, D.C. Reagan-National

Mon 5/11

8:30 am-11:08 am

Nonstop3h 38m

$349

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Tue 5/12

7:50 pm-11:59 pm

Nonstop3h 09m

Washington, D.C. Dulles Intl

Fri 5/15

6:00 am-8:27 am

Nonstop3h 27m

$349

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sat 4/4

7:30 am-11:37 am

Nonstop3h 07m

Baltimore/Washington

Tue 4/14

5:50 pm-8:13 pm

Nonstop3h 23m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from George Bush Intcntl to Maryland

Have a flexible travel schedule? Discover the best time to fly to Maryland from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Maryland

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

Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Maryland (average of $68). Flying from Houston George Bush Intcntl Airport to Maryland in June is currently the most expensive (average of $123). 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 IAH to MD?

Find hourly flight availability from George Bush Intcntl to Maryland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2026.

One of the essential ways to save on airfare from Houston George Bush Intcntl Airport to Maryland is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 13% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Maryland. Price data was last updated on March 23, 2026.

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

Explore weekly flight availability from George Bush Intcntl to Maryland. 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 March 25, 2026.

The most flights from IAH to USMD are scheduled on a Monday (9 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Maryland

Get insights into the airlines that provide service to Maryland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Maryland. Reviews last updated March 25, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Houston George Bush Intcntl Airport to Maryland by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,327 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,327 reviews
Delta
7.9
Good
8,327 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,477 reviews
Delta
7.9
Good
8,327 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,494 reviews
Delta
7.9
Good
8,327 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,539 reviews
Delta
7.9
Good
8,327 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.7
Fair
3,017 reviews
Delta
7.9
Good
8,327 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Maryland. 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 Houston George Bush Intcntl Airport to Maryland?

    A quick flight from Houston George Bush Intcntl Airport to Maryland can take about 2h 54m. Frontier provides one of the quickest options available for as low as $273. There are 1233 mi between Houston George Bush Intcntl Airport and Maryland. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $48. Users have also found prices from $58 and $98 on Frontier and United Airlines, respectively.

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

    The most popular flight routes from Houston George Bush Intcntl Airport to Maryland are Houston George Bush Intcntl - Washington, D.C. Dulles Intl, Houston George Bush Intcntl - Washington, D.C. Reagan-National and Houston George Bush Intcntl - Baltimore/Washington.

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

    Consider CommutAir (100%), United Airlines (86%) or Air New Zealand (83%) when booking your flight. These represent the most reliable airlines when flying from Houston George Bush Intcntl Airport to Maryland.

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

    While on average a flight from Houston George Bush Intcntl Airport to Maryland is generally $222, our data shows the cheapest flight currently is $62. When looking at the most popular route, (Houston George Bush Intcntl - Washington, D.C. Dulles Intl), you can expect to pay $132 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Maryland 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 Houston George Bush Intcntl Airport to Maryland?

    Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Maryland (average of $68). Flying from Houston George Bush Intcntl Airport to Maryland in June is currently the most expensive (average of $123). 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.

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Alternative routes for George Bush Intcntl to Maryland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from George Bush Intcntl to Maryland

Discover the top 5 airlines that operate flights from George Bush Intcntl to Maryland. 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 March 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$79Average$188FlexibilityNo cancel feeOn-time65%
FrontierCheapest$91Average$228FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$177Average$352FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$216Average$336FlexibilityNo cancel feeOn-time71%
DeltaCheapest$226Average$360FlexibilityNo cancel feeOn-timeN/A

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