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$63+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — HOU
Jun 6 — Jun 131
Sat 6/6
Sat 6/13
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 May 7, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/3. 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 5/269:13 pm
BWI
-
IAH
1 stop14h 04m
Frontier
Wed 6/35:45 am
IAH
-
BWI
1 stop9h 37m
Frontier
Deal found 5/3$123
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/269:13 pm
BWI
-
IAH
1 stop11h 21m
Frontier
Tue 6/96:30 am
IAH
-
BWI
1 stop10h 02m
Frontier
Deal found 5/4$125
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/269:13 pm
BWI
-
IAH
1 stop11h 21m
Frontier
Tue 6/28:02 pm
IAH
-
BWI
1 stop10h 41m
Frontier
Deal found 5/4$126
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/29:13 pm
BWI
-
IAH
1 stop11h 21m
Frontier
Tue 6/98:02 pm
IAH
-
BWI
1 stop10h 33m
Frontier
Deal found 5/6$127
This deal was found by Cheapflights users on 5/4. 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.
Mon 9/148:00 am
BWI
-
IAH
1 stop5h 40m
Frontier
Thu 9/244:16 pm
IAH
-
BWI
Nonstop3h 09m
Frontier
Deal found 5/4$128
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/89:23 pm
BWI
-
IAH
1 stop11h 00m
Frontier
Wed 6/108:55 pm
IAH
-
BWI
1 stop9h 40m
Frontier
Deal found 5/5$129
This deal was found by Cheapflights users on 5/4. 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.
Fri 9/113:20 pm
BWI
-
IAH
1 stop6h 40m
Frontier
Thu 9/244:16 pm
IAH
-
BWI
Nonstop3h 09m
Frontier
Deal found 5/4$131
This deal was found by Cheapflights users on 5/4. 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.
Sun 9/135:22 pm
BWI
-
IAH
Nonstop3h 27m
Frontier
Sun 9/2012:21 pm
IAH
-
BWI
1 stop7h 36m
Frontier
Deal found 5/4$134
This deal was found by Cheapflights users on 5/4. 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.
Sun 9/135:22 pm
BWI
-
IAH
Nonstop3h 27m
Frontier
Mon 9/2112:21 pm
IAH
-
BWI
1 stop7h 36m
Frontier
Deal found 5/4$139
This deal was found by Cheapflights users on 5/4. 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.
Sun 9/138:00 am
BWI
-
IAH
1 stop5h 40m
Frontier
Sat 9/194:16 pm
IAH
-
BWI
Nonstop3h 09m
Frontier
Deal found 5/4$141
This Lucky2Go deal was found by Cheapflights users on 5/3. 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 Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:47 pm
IAD
-
IAH
1 stop14h 30m
Frontier
Tue 6/98:02 pm
IAH
-
IAD
1 stop13h 20m
Frontier
Deal found 5/3$142
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/2811:41 am
BWI
-
IAH
1 stop9h 51m
Frontier
Wed 6/38:50 pm
IAH
-
BWI
1 stop9h 53m
Frontier
Deal found 5/4$142

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 May 7, 2026.

Round-trip from

$123
(Kiwi.com)

One-way from

$63
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$303
From Maryland to Houston
Search Deals
One-way flight from Maryland to Houston
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 7, 2026.
Use the filters below to find and compare flights from Maryland to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Tue 10/27

12:51 pm-3:24 pm

Nonstop3h 33m

Houston George Bush Intcntl

Sat 10/31

6:05 pm-10:25 pm

Nonstop3h 20m

$279

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Fri 9/4

6:00 pm-8:34 pm

Nonstop3h 34m

Houston George Bush Intcntl

Wed 9/9

6:05 pm-10:33 pm

Nonstop3h 28m

$294

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Tue 6/30

7:20 pm-11:40 pm

1 stop5h 20m

Houston Hobby

Sat 7/4

5:30 am-12:20 pm

1 stop5h 50m

$299

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Thu 7/2

6:15 am-8:44 am

Nonstop3h 29m

Houston George Bush Intcntl

Mon 7/6

7:31 am-11:58 am

Nonstop3h 27m

$309

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Thu 8/20

6:00 pm-8:34 pm

Nonstop3h 34m

Houston George Bush Intcntl

Sun 8/30

7:30 am-11:58 am

Nonstop3h 28m

$309

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Wed 7/1

5:15 am-11:23 am

1 stop7h 08m

Houston George Bush Intcntl

Sun 7/5

7:02 am-3:03 pm

1 stop7h 01m

$314

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Fri 7/3

8:05 am-1:38 pm

1 stop6h 33m

Houston George Bush Intcntl

Sun 7/5

7:02 am-3:03 pm

1 stop7h 01m

$314

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Fri 5/29

6:35 pm-11:10 pm

1 stop5h 35m

Houston Hobby

Sun 5/31

5:40 am-11:40 am

1 stop5h 00m

$314

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Fri 7/10

5:20 pm-12:10 am

1 stop7h 50m

Houston Hobby

Sat 7/11

3:40 pm-11:55 pm

1 stop7h 15m

$314

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Fri 5/29

6:00 pm-12:20 am

1 stop7h 20m

Houston Hobby

Mon 6/1

7:35 am-1:25 pm

1 stop4h 50m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/2

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Maryland to Houston?

To ensure you get the cheapest price possible for a flight from Maryland to Houston, you should look to book at least 48 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Maryland to Houston (average of $49). Flying from Maryland to Houston in November is currently the most expensive (average of $780). 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 May 7, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 32% 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 May 2, 2026.

Travelers seeking maximum savings on their Maryland to Houston 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.

How much does it cost to fly round-trip from Maryland to Houston?

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 $279, United Airlines can have you in Houston from Maryland in 3h 33m. Airlines will cover a distance of 1322 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 $38. Frontier flights start at $44 while deals on United Airlines start at $88 one-way.

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

    Most travelers choose Baltimore/Washington - Houston Hobby, Washington, D.C. Reagan-National - Houston Hobby or Washington, D.C. Dulles Intl - 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 $352, our data shows the cheapest flight currently is $138. When looking at the most popular route, (Baltimore/Washington - Houston Hobby), you can expect to pay $212 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, January is the cheapest month in which you can book a flight from Maryland to Houston (average of $49). Flying from Maryland to Houston in November is currently the most expensive (average of $780). 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

Browse thousands of different options on Cheapflights for your next trip

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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.
LaGuardia to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
John F Kennedy Intl to Dallas/Fort Worth flights
O'Hare Intl to Dallas/Fort Worth flights
Dulles Intl to Dallas/Fort Worth flights
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Atlanta to Dallas/Fort Worth flights
Baltimore to Hobby flights
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John F Kennedy Intl to Hobby flights
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Los Angeles to Hobby flights
Boston to Dallas/Fort Worth flights
Reagan-National to Dallas/Fort Worth flights
San Francisco to Dallas/Fort Worth flights
Orlando to Dallas/Fort Worth flights
Reagan-National to Hobby flights
LaGuardia to George Bush Intcntl flights
Newark to Austin flights
Newark to Hobby flights
Newark to George Bush Intcntl flights
Atlanta to Hobby flights
Dulles Intl to Hobby flights
John F Kennedy Intl to George Bush Intcntl flights
Baltimore to George Bush Intcntl flights
John F Kennedy Intl to Austin flights
O'Hare Intl to Hobby flights
Los Angeles to George Bush Intcntl flights
Denver to Dallas/Fort Worth flights
Philadelphia to Dallas/Fort Worth flights
Detroit to Hobby flights
Fort Lauderdale to Dallas/Fort Worth flights
Atlanta to George Bush Intcntl flights
O'Hare Intl to George Bush Intcntl flights
Minneapolis to Dallas/Fort Worth flights
Miami to Dallas/Fort Worth flights
Dulles Intl to George Bush Intcntl flights
Orlando to Hobby flights
Fort Lauderdale to Hobby flights
Los Angeles to Austin flights
Reagan-National to George Bush Intcntl flights
Detroit to George Bush Intcntl flights
Miami to Hobby flights
Ontario to Hobby flights
Dallas/Fort Worth to Hobby flights
Boston to Hobby flights

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 May 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$73Average$199FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$77Average$183FlexibilityNo cancel feeOn-time65%
DeltaCheapest$108Average$306FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$168Average$350FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$186Average$256FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$197Average$365FlexibilityNo cancel feeOn-time63%

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