Houston

$61+ 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — HOU
Nov 29 — Dec 61
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Find 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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/178:30 pmBWI - IAH
Nonstop3h 38mMultiple Airlines
Fri 2/276:05 amIAH - BWI
1 stop10h 42mMultiple Airlines
Deal found 10/30$110
This Frontier deal was found by Cheapflights users on 10/30. 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 11/205:49 amBWI - IAH
1 stop5h 43mFrontier
Sun 11/236:15 amIAH - BWI
Nonstop3h 04mFrontier
Deal found 10/30$111
This Priceline deal was found by Cheapflights users on 10/30. 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 12/58:30 pmBWI - IAH
Nonstop3h 38mMultiple Airlines
Sun 12/76:15 amIAH - BWI
Nonstop3h 04mMultiple Airlines
Deal found 10/30$112
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Mon 11/179:13 amBWI - IAH
1 stop8h 48mMultiple Airlines
Wed 12/37:15 pmIAH - BWI
Nonstop3h 01mMultiple Airlines
Deal found 10/29$113
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/192:00 pmBWI - IAH
1 stop7h 10mSpirit Airlines
Sat 11/227:15 pmIAH - BWI
Nonstop3h 01mSpirit Airlines
Deal found 10/30$114
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 11/206:21 pmBWI - IAH
Nonstop3h 41mSpirit Airlines
Mon 11/245:40 amIAH - BWI
Nonstop2h 56mSpirit Airlines
Deal found 10/30$115
This Frontier deal was found by Cheapflights users on 10/30. 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 12/68:37 amBWI - IAH
1 stop10h 52mFrontier
Sun 12/146:15 amIAH - BWI
Nonstop3h 04mFrontier
Deal found 10/30$116
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/2011:14 amBWI - IAH
Nonstop3h 40mMultiple Airlines
Fri 11/217:15 pmIAH - BWI
Nonstop3h 01mMultiple Airlines
Deal found 10/30$117
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/2011:14 amBWI - IAH
Nonstop3h 40mMultiple Airlines
Fri 11/287:15 pmIAH - BWI
Nonstop3h 01mMultiple Airlines
Deal found 10/30$118
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/198:38 pmBWI - IAH
Nonstop3h 38mMultiple Airlines
Sun 3/16:15 amIAH - BWI
Nonstop3h 02mMultiple Airlines
Deal found 10/30$119
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Mon 11/175:45 pmBWI - IAH
1 stop5h 26mMultiple Airlines
Sun 11/236:15 amIAH - BWI
Nonstop3h 04mMultiple Airlines
Deal found 10/30$120
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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.
Fri 12/58:30 pmBWI - IAH
Nonstop3h 38mSpirit Airlines
Sat 12/136:14 amIAH - BWI
1 stop11h 41mSpirit Airlines
Deal found 10/30$121

Cheap flight deals from Maryland to Houston

Keep the following information in mind while searching for Maryland to Houston flight deals. Data was last updated October 30, 2025.

Round-trip from

$110
(Kiwi.com)

One-way from

$61
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$278
From Maryland to Houston
One-way flight from Maryland to Houston
Highest demand for flights based on searches. 6% potential increase in price ($20 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in October 2025

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 October 30, 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 - IAH

BWIIAH

Baltimore/Washington

Fri 11/28

6:21 pm-9:02 pm

Nonstop3h 41m

Houston George Bush Intcntl

Fri 12/5

7:00 am-2:06 pm

1 stop6h 06m

$127

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Thu 1/22

2:55 pm-7:30 pm

1 stop5h 35m

Houston Hobby

Thu 1/29

7:25 am-1:00 pm

1 stop4h 35m

$157

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Fri 11/14

7:25 pm-9:19 am

1 stop14h 54m

Houston George Bush Intcntl

Sun 11/16

11:10 pm-9:17 am

1 stop9h 07m

$158

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Sat 11/15

5:58 am-12:05 pm

1 stop7h 07m

Houston George Bush Intcntl

Sun 11/16

10:28 am-7:51 pm

1 stop8h 23m

$171

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Wed 12/31

5:30 am-5:50 pm

1 stop13h 20m

Houston George Bush Intcntl

Tue 1/6

10:08 am-12:31 am

1 stop13h 23m

$179

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Fri 11/14

3:03 pm-10:07 am

1 stop20h 04m

Houston George Bush Intcntl

Sun 11/16

10:28 am-7:51 pm

1 stop8h 23m

$188

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Thu 11/20

6:55 am-4:21 pm

1 stop10h 26m

Houston George Bush Intcntl

Mon 11/24

6:04 am-5:46 pm

1 stop10h 42m

$190

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Sat 11/15

5:58 am-12:05 pm

1 stop7h 07m

Houston George Bush Intcntl

Mon 11/17

9:09 pm-8:20 pm

2 stops22h 11m

$190

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Tue 11/4

2:00 pm-7:44 am

1 stop18h 44m

Houston George Bush Intcntl

Thu 11/13

6:06 am-3:20 pm

1 stop8h 14m

$199

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Mon 11/3

4:30 pm-10:08 pm

1 stop6h 38m

Houston George Bush Intcntl

Thu 11/13

6:06 am-3:20 pm

1 stop8h 14m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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, August is the cheapest month in which you can book a flight from Maryland to Houston (average of $78). 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 October 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 30% 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 Tuesday 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 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 $212, Southwest can have you in Houston from Maryland in 3h 45m. Airlines will cover a distance of 1233 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 Frontier, which is currently one of the cheapest options available, starting at $61. Southwest flights start at $69 while deals on United Airlines start at $69 one-way.

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

  • What are the cheapest flights from Maryland to Houston?

    While on average a flight from Maryland to Houston is generally $265, our data shows the cheapest flight currently is $88. When looking at the most popular route, (Washington, D.C. Reagan-National - Houston Hobby), you can expect to pay $150 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, August is the cheapest month in which you can book a flight from Maryland to Houston (average of $78). 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.

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$91Average$200FlexibilityNo cancel feeOn-time65%
FrontierCheapest$98Average$217FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$175Average$370FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$196Average$472FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$209Average$359FlexibilityNo cancel feeOn-time63%
DeltaCheapest$228Average$382FlexibilityNo cancel feeOn-timeN/A

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