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$63+ Cheap flights from Houston 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BWI
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Houston to Maryland

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

Round-trip from

$110
(Booking.com)

One-way from

$63
(FlightHub)

Popular in

March

Cheapest in

October

Average price

$269
From Houston to Maryland
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One-way flight from Houston to Maryland
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Highest demand for flights based on searches. 5% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Houston to Maryland

Cheapest flights from Houston to Maryland
Explore the most affordable flight options available from Houston to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:30 amIAH - BWI
Nonstop3h 02mSpirit Airlines
Tue 8/195:11 pmBWI - IAH
1 stop6h 57mSpirit Airlines
Deal found 7/29$110
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/68:48 pmIAH - PHL
1 stop10h 16mSpirit Airlines
Wed 8/134:58 pmPHL - IAH
1 stop7h 10mSpirit Airlines
Deal found 7/29$160
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1810:55 amIAH - DCA
1 stop5h 48mAmerican Airlines
Sat 10/188:40 pmDCA - IAH
Nonstop3h 36mAmerican Airlines
Deal found 7/29$177
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:25 pmHOU - BWI
Nonstop3h 05mSouthwest
Wed 9/36:20 amBWI - HOU
Nonstop3h 15mSouthwest
Deal found 7/28$177
This CheapOair deal was found by Cheapflights users on 7/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/84:41 pmIAH - PHL
1 stop6h 54mMultiple Airlines
Mon 8/119:15 pmPHL - IAH
Nonstop3h 44mMultiple Airlines
Deal found 7/28$191
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/28:24 amIAH - PHL
Nonstop3h 25mAmerican Airlines
Tue 9/97:05 pmPHL - IAH
Nonstop3h 53mAmerican Airlines
Deal found 7/29$196
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/54:40 pmIAH - IAD
1 stop6h 39mFrontier
Wed 8/66:10 amIAD - IAH
1 stop8h 15mFrontier
Deal found 7/28$196
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/68:00 amHOU - BWI
2 stops8h 00mAmerican Airlines
Sat 9/131:32 pmBWI - HOU
1 stop5h 38mAmerican Airlines
Deal found 7/30$202
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/67:20 amIAH - PHL
1 stop5h 57mUnited Airlines
Wed 9/108:15 amPHL - IAH
Nonstop3h 34mUnited Airlines
Deal found 7/28$202
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/42:52 pmIAH - IAD
1 stop16h 54mAmerican Airlines
Sun 10/511:47 amIAD - IAH
1 stop7h 51mAmerican Airlines
Deal found 7/30$215
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/279:57 amHOU - PHL
1 stop4h 57mDelta
Wed 9/34:59 pmPHL - HOU
1 stop6h 32mDelta
Deal found 7/28$237
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/261:05 pmHOU - BWI
1 stop7h 10mDelta
Wed 8/271:35 pmBWI - HOU
1 stop5h 04mDelta
Deal found 7/28$237

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston 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 July 30, 2025.
Use the filters below to find and compare flights from Houston to Maryland that are best for you.

Fly from

Houston

Fly to

Maryland

Route

Depart

Return

Price

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Wed 8/13

6:30 am-10:32 am

Nonstop3h 02m

Baltimore/Washington

Tue 8/19

5:11 pm-11:08 pm

1 stop6h 57m

$110

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 8/12

5:00 am-4:16 pm

1 stop10h 16m

Philadelphia

Fri 8/15

4:58 pm-11:08 pm

1 stop7h 10m

$160

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Sat 10/18

10:55 am-5:43 pm

1 stop5h 48m

Washington, D.C. Reagan-National

Sat 10/18

8:40 pm-11:16 pm

Nonstop3h 36m

$177

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Wed 8/27

6:25 pm-10:30 pm

Nonstop3h 05m

Baltimore/Washington

Wed 9/3

6:20 am-8:35 am

Nonstop3h 15m

$177

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sun 8/10

8:56 pm-11:34 am

1 stop13h 38m

Philadelphia

Tue 8/12

9:15 pm-11:59 pm

Nonstop3h 44m

$194

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Thu 8/21

5:51 pm-12:16 am

1 stop5h 25m

Washington, D.C. Dulles Intl

Sun 8/24

5:18 pm-10:39 pm

1 stop6h 21m

$196

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 9/2

8:24 am-12:49 pm

Nonstop3h 25m

Philadelphia

Tue 9/9

7:05 pm-9:58 pm

Nonstop3h 53m

$196

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sat 9/6

7:20 am-2:17 pm

1 stop5h 57m

Philadelphia

Wed 9/10

8:15 am-10:49 am

Nonstop3h 34m

$202

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Sat 9/6

8:00 am-5:00 pm

2 stops8h 00m

Baltimore/Washington

Sat 9/13

1:32 pm-6:10 pm

1 stop5h 38m

$202

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Sat 10/4

2:52 pm-8:46 am

1 stop16h 54m

Washington, D.C. Dulles Intl

Sun 10/5

11:47 am-6:38 pm

1 stop7h 51m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 59 results
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Best time to book a flight from Houston to Maryland

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

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

Currently, August is the cheapest month in which you can book a flight from Houston to Maryland (average of $241). Flying from Houston to Maryland in March is currently the most expensive (average of $290). 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 HOU to MD?

Find hourly flight availability from Houston 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 July 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston to Maryland as you normally would.

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 July 30, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Houston to Maryland have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Houston to Maryland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    The cheapest airlines for a one-way flight from Houston to Maryland are Spirit Airlines ($63), Southwest ($89), and American Airlines ($99).

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

    The most popular route from Houston to Maryland is Houston Hobby - Washington, D.C. Dulles Intl. You may also consider Houston Hobby - Philadelphia or Houston Hobby - Washington, D.C. Reagan-National.

  • What are the cheapest flights from Houston to Maryland?

    The cheapest flight price from Houston to Maryland is $98. On average you can expect to pay $261. The most popular route, (Houston Hobby - Washington, D.C. Dulles Intl), can usually be booked for $198.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston 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 to Maryland?

    Currently, August is the cheapest month in which you can book a flight from Houston to Maryland (average of $241). Flying from Houston to Maryland in March is currently the most expensive (average of $290). 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 Houston to Maryland

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

Discover the top 6 airlines that operate flights from Houston 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$96Average$200FlexibilityNo cancel feeOn-time65%
FrontierCheapest$102Average$214FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$148Average$391FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$197Average$356FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$198Average$521FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$366FlexibilityNo cancel feeOn-timeN/A

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