HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$104+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — HOU
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maryland to Houston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/179:37 pm
BWI
-
IAH
1 stop10h 43m
Frontier
Tue 9/14:32 pm
IAH
-
BWI
1 stop6h 12m
Frontier
Deal found 6/18$180
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/188:36 am
BWI
-
IAH
1 stop15h 03m
Frontier
Mon 8/314:32 pm
IAH
-
BWI
1 stop6h 12m
Frontier
Deal found 6/18$184
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 8/19:37 pm
BWI
-
IAH
1 stop10h 43m
Frontier
Sat 8/812:16 pm
IAH
-
BWI
1 stop10h 01m
Frontier
Deal found 6/18$185
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 6/307:16 pm
BWI
-
IAH
1 stop15h 51m
Frontier
Wed 7/86:00 am
IAH
-
BWI
1 stop11h 33m
Frontier
Deal found 6/18$188
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Tue 7/288:36 am
BWI
-
IAH
1 stop15h 03m
Frontier
Thu 7/3010:53 am
IAH
-
BWI
1 stop6h 16m
Frontier
Deal found 6/20$189
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Thu 7/308:36 am
BWI
-
IAH
1 stop15h 03m
Frontier
Sat 8/16:18 am
IAH
-
BWI
1 stop8h 16m
Frontier
Deal found 6/20$190
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Sat 7/254:44 pm
BWI
-
IAH
Nonstop3h 23m
Frontier
Sat 8/16:18 am
IAH
-
BWI
1 stop11h 15m
Frontier
Deal found 6/20$191
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/128:36 am
BWI
-
IAH
1 stop23h 44m
Frontier
Wed 7/1510:53 am
IAH
-
BWI
1 stop6h 40m
Frontier
Deal found 6/18$192
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/207:27 pm
BWI
-
IAH
1 stop13h 57m
Frontier
Fri 7/248:02 pm
IAH
-
BWI
1 stop10h 24m
Frontier
Deal found 6/18$193
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Mon 7/207:21 pm
BWI
-
IAH
1 stop12h 59m
Frontier
Mon 7/278:02 pm
IAH
-
BWI
1 stop10h 24m
Frontier
Deal found 6/20$194
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:44 pm
BWI
-
IAH
Nonstop3h 23m
Frontier
Tue 7/218:02 pm
IAH
-
BWI
1 stop10h 24m
Frontier
Deal found 6/21$195
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:37 pm
BWI
-
IAH
1 stop10h 43m
Frontier
Thu 7/238:50 am
IAH
-
BWI
1 stop8h 19m
Frontier
Deal found 6/21$196

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 June 23, 2026.

Round-trip from

$180
(Kiwi.com)

One-way from

$104
(Trip.com)

Popular in

June

Cheapest in

October

Average price

$445
From Maryland to Houston
Search Deals
One-way flight from Maryland to Houston
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 23, 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

Sat 8/1

7:00 pm-12:34 am

1 stop6h 34m

Houston George Bush Intcntl

Sat 8/8

7:31 am-11:58 am

Nonstop3h 27m

$289

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Sat 8/22

6:16 am-8:50 am

Nonstop3h 34m

Houston George Bush Intcntl

Mon 8/24

6:05 pm-10:31 pm

Nonstop3h 26m

$294

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Tue 7/28

6:20 am-10:50 am

1 stop5h 30m

Houston Hobby

Wed 7/29

7:35 am-1:30 pm

1 stop4h 55m

$299

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Sat 11/7

5:12 pm-9:43 pm

1 stop5h 31m

Houston Hobby

Tue 11/10

6:00 am-1:03 pm

1 stop6h 03m

$299
Quickest round-trip

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Tue 8/4

6:00 am-8:10 am

Nonstop3h 10m

Houston Hobby

Sat 8/8

4:55 pm-8:55 pm

Nonstop3h 00m

$307

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Sat 7/25

8:20 am-10:41 am

Nonstop3h 21m

Houston George Bush Intcntl

Tue 7/28

4:55 pm-9:06 pm

Nonstop3h 11m

$307

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Fri 7/10

6:15 am-8:44 am

Nonstop3h 29m

Houston George Bush Intcntl

Tue 7/14

6:05 pm-10:29 pm

Nonstop3h 24m

$309

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Fri 7/17

5:00 pm-12:34 am

1 stop8h 34m

Houston George Bush Intcntl

Sun 7/19

6:05 pm-10:29 pm

Nonstop3h 24m

$319

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Wed 7/22

6:00 am-11:47 am

1 stop6h 47m

Houston George Bush Intcntl

Fri 7/24

12:01 pm-10:59 pm

1 stop9h 58m

$320

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Tue 7/14

6:59 am-12:10 pm

1 stop6h 11m

Houston Hobby

Tue 7/21

5:17 pm-11:52 pm

1 stop5h 35m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, April is the cheapest month in which you can book a flight from Maryland to Houston (average of $27). Flying from Maryland to Houston in November is currently the most expensive (average of $795). 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 June 23, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 44% on flights from Maryland to Houston by exploring options for tickets in the evening.

How much does it cost to fly round-trip 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 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 June 20, 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. Saturday 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 $299, United Airlines can have you in Houston from Maryland in 5h 30m. Airlines will cover a distance of 1333 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 $52. United Airlines flights start at $88 while deals on Southwest 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. Dulles Intl - Houston Hobby or Washington, D.C. Reagan-National - 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 $397, our data shows the cheapest flight currently is $168. When looking at the most popular route, (Baltimore/Washington - Houston Hobby), you can expect to pay $218 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, April is the cheapest month in which you can book a flight from Maryland to Houston (average of $27). Flying from Maryland to Houston in November is currently the most expensive (average of $795). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Top 5 airlines flying from Maryland to Houston

Discover the top 5 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 June 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$81Average$264FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$457FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$174Average$356FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$186Average$256FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$197Average$393FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights