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$66+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BWI
Mar 30 — Apr 61
Mon 3/30
Mon 4/6
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 February 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/25. 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 5/13:57 pm
IAH
-
BWI
Nonstop3h 12m
Frontier
Wed 5/69:07 am
BWI
-
IAH
1 stop8h 56m
Frontier
Deal found 2/25$101
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 5/13:57 pm
IAH
-
BWI
Nonstop3h 12m
Frontier
Tue 5/59:07 am
BWI
-
IAH
1 stop8h 56m
Frontier
Deal found 2/27$102
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 4/266:14 pm
IAH
-
BWI
1 stop12h 48m
Frontier
Mon 5/412:15 pm
BWI
-
IAH
Nonstop3h 40m
Frontier
Deal found 2/27$103
This Kiwi.com deal was found by Cheapflights users on 2/24. 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.
Sat 4/185:05 am
IAH
-
BWI
1 stop5h 16m
Multiple Airlines
Mon 4/2011:22 am
BWI
-
IAH
Nonstop3h 40m
Multiple Airlines
Deal found 2/24$104
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 3/255:20 am
IAH
-
BWI
Nonstop2h 54m
Multiple Airlines
Wed 4/19:50 pm
BWI
-
IAH
Nonstop3h 40m
Multiple Airlines
Deal found 2/25$105
This Cheapflightsfares deal was found by Cheapflights users on 2/25. 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 5/126:00 am
IAH
-
BWI
Nonstop3h 00m
Spirit Airlines
Wed 5/138:59 pm
BWI
-
IAH
Nonstop3h 23m
Spirit Airlines
Deal found 2/25$106
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 4/15:20 am
IAH
-
BWI
Nonstop2h 54m
Multiple Airlines
Wed 4/19:50 pm
BWI
-
IAH
Nonstop3h 40m
Multiple Airlines
Deal found 2/25$107
This Frontier deal was found by Cheapflights users on 2/28. 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 4/307:00 am
IAH
-
BWI
Nonstop3h 12m
Frontier
Fri 5/19:04 pm
BWI
-
IAH
Nonstop3h 40m
Frontier
Deal found 2/28$108
This Frontier deal was found by Cheapflights users on 2/27. 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 4/237:00 am
IAH
-
BWI
Nonstop3h 12m
Frontier
Sun 4/2612:07 pm
BWI
-
IAH
Nonstop3h 40m
Frontier
Deal found 2/27$109
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 5/139:26 am
IAH
-
BWI
Nonstop3h 00m
Multiple Airlines
Sun 5/1712:07 pm
BWI
-
IAH
Nonstop3h 40m
Multiple Airlines
Deal found 2/24$111
This Cheapflightsfares deal was found by Cheapflights users on 2/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/195:20 am
IAH
-
BWI
Nonstop2h 54m
Spirit Airlines
Tue 3/247:40 pm
BWI
-
IAH
Nonstop3h 20m
Spirit Airlines
Deal found 2/24$112
This Frontier deal was found by Cheapflights users on 2/26. 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.
Sun 5/107:00 am
IAH
-
BWI
Nonstop3h 12m
Frontier
Sun 5/1712:07 pm
BWI
-
IAH
Nonstop3h 40m
Frontier
Deal found 2/26$113

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 February 28, 2026.

Round-trip from

$101
(Kiwi.com)

One-way from

$66
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$250

Good round-trip deal

$128 or less

Good one-way deal

$104 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. 6% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 28, 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

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Wed 5/20

6:00 am-10:00 am

Nonstop3h 00m

Baltimore/Washington

Wed 5/27

5:45 am-8:03 am

Nonstop3h 18m

$138

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Thu 5/7

7:35 am-11:40 am

Nonstop3h 05m

Washington, D.C. Reagan-National

Thu 5/7

7:59 pm-10:34 pm

Nonstop3h 35m

$161

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Fri 5/1

2:45 pm-6:50 pm

Nonstop3h 05m

Washington, D.C. Reagan-National

Mon 5/4

12:40 pm-3:15 pm

Nonstop3h 35m

$168

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Wed 4/22

6:30 pm-10:44 pm

Nonstop3h 14m

Baltimore/Washington

Wed 4/29

12:40 pm-3:09 pm

Nonstop3h 29m

$175

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Mon 5/11

7:52 pm-11:58 pm

Nonstop3h 06m

Washington, D.C. Reagan-National

Fri 5/15

7:59 pm-10:34 pm

Nonstop3h 35m

$186

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sat 4/18

12:17 pm-4:24 pm

Nonstop3h 07m

Baltimore/Washington

Mon 4/20

5:50 pm-8:13 pm

Nonstop3h 23m

$197

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Tue 5/12

8:29 am-2:59 pm

1 stop5h 30m

Washington, D.C. Reagan-National

Tue 5/19

1:43 pm-8:00 pm

1 stop7h 17m

$217

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Thu 4/23

5:24 am-11:25 am

1 stop5h 01m

Washington, D.C. Reagan-National

Wed 5/6

9:00 am-1:51 pm

1 stop5h 51m

$217

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Sat 4/18

5:24 am-11:53 am

1 stop5h 29m

Washington, D.C. Dulles Intl

Mon 4/20

3:00 pm-7:33 pm

1 stop5h 33m

$217

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Thu 5/7

2:20 pm-9:24 pm

1 stop6h 04m

Washington, D.C. Dulles Intl

Mon 5/11

5:33 pm-11:54 pm

1 stop7h 21m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Showing 1-10 of 60 resultsSorted by cheapest first
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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 February 28, 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 12% 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 February 21, 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 February 28, 2026.

The most flights from IAH to USMD are scheduled on a Monday (10 on average). You will have fewer flight options on Thursday, 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 February 28, 2026.
Get a feel of what it's like to fly with United Airlines, American Airlines, and Spirit 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.
United Airlines
7.4
Good
9,362 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,362 reviews
United Airlines
7.4
Good
9,362 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,367 reviews
United Airlines
7.4
Good
9,362 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Spirit Airlines
6.3
Okay
8,493 reviews
United Airlines
7.4
Good
9,362 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Frontier
5.7
Fair
3,041 reviews
United Airlines
7.4
Good
9,362 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 3h. Spirit Airlines provides one of the quickest options available for as low as $138. 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 - Philadelphia and Houston George Bush Intcntl - Baltimore/Washington.

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

    Consider Volaris (100%), Air New Zealand (84%) or Spirit Airlines (82%) 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 $213, our data shows the cheapest flight currently is $54. When looking at the most popular route, (Houston George Bush Intcntl - Washington, D.C. Dulles Intl), you can expect to pay $122 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 4 airlines flying from George Bush Intcntl to Maryland

Discover the top 4 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 February 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$79Average$180FlexibilityNo cancel feeOn-time65%
FrontierCheapest$91Average$227FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$177Average$355FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$216Average$336FlexibilityNo cancel feeOn-time71%

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