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$59+ Cheap flights from Maryland to Houston

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 — HOU
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Maryland to Houston

Cheapest flights from Maryland to Houston
Explore the most affordable flight options available from Maryland to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 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 CheapOair deal was found by Cheapflights users on 12/14. 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.
Tue 12/309:58 pmIAD - IAH
1 stop10h 56mFrontier
Sat 1/178:16 pmIAH - IAD
1 stop10h 48mFrontier
Deal found 12/14$141
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 CheapOair deal was found by Cheapflights users on 12/14. 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.
Tue 12/3010:40 amBWI - IAH
1 stop12h 56mSpirit Airlines
Sat 1/176:30 amIAH - BWI
Nonstop2h 57mSpirit Airlines
Deal found 12/14$163
This CheapOair 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 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
Tue 1/65:30 amIAH - BWI
Nonstop2h 57mSpirit Airlines
Deal found 12/15$182
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/316:36 pmPHL - IAH
1 stop29h 51mFrontier
Tue 1/68:13 pmIAH - PHL
1 stop20h 26mFrontier
Deal found 12/14$185
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/311:31 pmBWI - IAH
1 stop20h 29mMultiple Airlines
Tue 1/65:30 amIAH - BWI
Nonstop2h 57mMultiple Airlines
Deal found 12/14$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 12/13. 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 12/1610:40 amBWI - IAH
1 stop9h 35mMultiple Airlines
Thu 1/223:01 pmIAH - BWI
Nonstop3h 02mMultiple Airlines
Deal found 12/13$189
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/3010:40 amBWI - IAH
1 stop12h 56mSpirit Airlines
Tue 1/65:30 amIAH - BWI
Nonstop2h 57mSpirit Airlines
Deal found 12/14$192
This CheapOair deal was found by Cheapflights users on 12/12. 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.
Thu 12/2511:55 amBWI - IAH
1 stop12h 00mFrontier
Thu 1/17:40 amIAH - BWI
Nonstop3h 04mFrontier
Deal found 12/12$195
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 12/1610:40 amBWI - IAH
1 stop9h 35mSpirit Airlines
Tue 1/206:30 amIAH - BWI
Nonstop2h 57mSpirit Airlines
Deal found 12/13$198

Find flight deals from Maryland to Houston

Keep the following information in mind while searching for Maryland to Houston flight deals. Data was last updated December 15, 2025.

Round-trip from

$113
(CheapOair)

One-way from

$59
(WAYA)

Popular in

December

Cheapest in

October

Average price

$361
From Maryland to Houston
Search Deals
One-way flight from Maryland to Houston
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
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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Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland to Houston 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 15, 2025.
Use the filters below to find and compare flights from Maryland to Houston that are best for you.

Fly from

Maryland

Fly to

Houston

Route

Depart

Return

Price

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Sat 2/28

6:20 am-9:15 am

Nonstop3h 55m

Houston Hobby

Sun 3/1

5:25 am-9:20 am

Nonstop2h 55m

$197

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 - HOU

BWIHOU

Baltimore/Washington

Sat 1/17

4:45 pm-10:33 pm

1 stop6h 48m

Houston Hobby

Tue 1/20

5:04 pm-12:41 am

1 stop6h 37m

$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 - HOU

BWIHOU

Baltimore/Washington

Thu 1/29

7:30 am-10:20 am

Nonstop3h 50m

Houston Hobby

Sun 2/1

6:00 am-9:55 am

Nonstop2h 55m

$217

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Wed 1/28

6:00 am-10:21 am

1 stop5h 21m

Houston Hobby

Sat 1/31

5:45 am-11:55 am

1 stop5h 10m

$217

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Tue 1/27

10:33 am-4:10 pm

1 stop6h 37m

Houston Hobby

Tue 2/3

11:09 am-7:40 pm

1 stop7h 31m

$217

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Fri 2/6

6:35 pm-9:20 pm

Nonstop3h 45m

Houston Hobby

Sun 2/8

6:00 am-9:55 am

Nonstop2h 55m

$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

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Tue 1/13

5:50 pm-8:50 pm

Nonstop4h 00m

Houston George Bush Intcntl

Tue 1/20

6:43 pm-10:59 pm

Nonstop3h 16m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 60 results
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Best time to book a flight from Maryland to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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

What is the cheapest month to book a flight from Maryland to Houston?

Currently, November is the cheapest month in which you can book a flight from Maryland to Houston (average of $66). Flying from Maryland to Houston in June is currently the most expensive (average of $136). 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 HOU?

Find hourly flight availability from Maryland to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 33% on flights from Maryland to Houston by exploring options for tickets in the evening.

What is the cheapest day to fly from Maryland to Houston?

Use this chart to determine the cheapest time to fly round-trip from Maryland to Houston. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Maryland to Houston 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 Houston. 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?

    For as low as $197, Southwest can have you in Houston from Maryland in 3h 55m. Airlines will cover a distance of 1244 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Maryland to Houston one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $45. Frontier flights start at $52 while deals on United Airlines start at $74 one-way.

  • What are the most popular routes from Maryland to Houston?

    Most travelers choose Washington, D.C. Dulles Intl - Houston Hobby, Washington, D.C. Reagan-National - Houston Hobby or Baltimore/Washington - Houston Hobby when deciding on the best route from Maryland to Houston.

  • What are the cheapest flights from Maryland to Houston?

    While on average a flight from Maryland to Houston is generally $355, our data shows the cheapest flight currently is $137. When looking at the most popular route, (Washington, D.C. Dulles Intl - Houston Hobby), you can expect to pay $130 for that flight.

  • Can I find deals for flights from Maryland to Houston that include hotel bookings?

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

  • How can I find direct flights from Maryland to Houston?

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

  • Can I find deals for business class flights from Maryland to Houston?

    Yes. Cheapflights offers flight deals from Maryland to Houston 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?

    Currently, November is the cheapest month in which you can book a flight from Maryland to Houston (average of $66). Flying from Maryland to Houston in June is currently the most expensive (average of $136). 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

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Alternative routes for Maryland to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Maryland to Houston

Discover the top 6 airlines that operate flights from Maryland to Houston. 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$88Average$193FlexibilityNo cancel feeOn-time65%
FrontierCheapest$92Average$210FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$159Average$360FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$186Average$430FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$197Average$353FlexibilityNo cancel feeOn-time63%
DeltaCheapest$228Average$337FlexibilityNo cancel feeOn-timeN/A

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