What airlines fly to Houston?

Spirit Airlines, Southwest and United Airlines are the top three most popular airlines that fly to Houston from Maryland according to our data. Spirit Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 6 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Maryland to Houston?

Spirit Airlines, Southwest, and Frontier are the most popular carriers operating from Maryland to Houston

How many flights depart from Maryland to Houston on average per day?

As of December 2025, 39 flights take off from Maryland and land in Houston each day. The most common flight departure time for this route is 8:00AM, with 48% of daily flights taking off at noon.

How many flights depart from Maryland to Houston on average per week?

The number of flights available between Maryland and Houston is 276 per week as of December 2025. The most frequent departure day is Thu, with 24% of weekly flights leaving on this day.

When did momondo last update prices for flights from Maryland to Houston?

Prices for flights from Maryland to Houston refresh daily.

How many operators does momondo search for flights from Maryland to Houston?

As of December 2025, there are 6 operators available to choose from for flights from Maryland to Houston.

How old do you have to be to fly from Maryland to Houston?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maryland to Houston.

What documentation or ID do you need to fly to Houston?

The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$59 Cheap Flights from Maryland to Houston in 2025/26

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Find the cheapest flights from Maryland to Houston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:05 pm - 6:22 pm

BWI

IAH

7h 17m1 stop

6:30 am - 10:27 am

IAH

BWI

2h 57mnonstop

$113Multiple Airlines

Thu, Jan 29 - Thu, Feb 5

7:58 pm - 10:47 pm

BWI

IAH

3h 49mnonstop

4:35 pm - 11:36 pm

IAH

BWI

6h 01m1 stop

$114Multiple Airlines

Sun, Feb 1 - Wed, Feb 4

8:38 pm - 11:16 pm

BWI

IAH

3h 38mnonstop

6:30 am - 10:27 am

IAH

BWI

2h 57mnonstop

$116Spirit Airlines

Mon, Jan 5 - Sat, Jan 17

7:57 pm - 10:44 pm

BWI

IAH

3h 47mnonstop

6:30 am - 10:27 am

IAH

BWI

2h 57mnonstop

$117Spirit Airlines

Sat, Feb 14 - Tue, Feb 24

11:00 am - 8:01 pm

IAD

IAH

10h 01m1 stop

6:05 am - 4:33 pm

IAH

IAD

9h 28m1 stop

$133Frontier

Tue, Jan 20 - Fri, Jan 23

2:00 pm - 12:35 am

DCA

IAH

11h 35m1 stop

4:08 pm - 1:02 pm

IAH

DCA

19h 54m1 stop

$133Frontier

Sat, Jan 17 - Tue, Jan 20

6:20 pm - 9:05 pm

BWI

HOU

3h 45mnonstop

5:30 am - 9:25 am

HOU

BWI

2h 55mnonstop

$177Southwest

Sat, Jan 17 - Sat, Jan 24

6:00 pm - 8:45 pm

BWI

HOU

3h 45mnonstop

6:00 am - 9:55 am

HOU

BWI

2h 55mnonstop

$197Southwest

Wed, Jan 28 - Sun, Feb 1

3:41 pm - 10:46 pm

BWI

HOU

8h 05m1 stop

12:47 pm - 9:18 pm

HOU

BWI

7h 31m2 stops

$202American Airlines

Sat, Jan 31 - Tue, Feb 3

11:13 am - 6:06 pm

BWI

HOU

7h 53m2 stops

6:00 am - 2:49 pm

HOU

BWI

7h 49m1 stop

$242American Airlines

Tue, Feb 3 - Wed, Feb 4

Southwest flights from Maryland to Houston

Our best Southwest deals on Maryland to Houston flight tickets

Southwest

Jan 17

BWI6:20 pmBaltimore/Washington

3h 45m

HOU9:05 pmHouston Hobby

Jan 24

HOU5:30 amHouston Hobby

2h 55m

BWI9:25 amBaltimore/Washington

$177

Find similar

Southwest

Jan 28

BWI7:30 amBaltimore/Washington

3h 50m

HOU10:20 amHouston Hobby

Feb 1

HOU6:50 pmHouston Hobby

2h 55m

BWI10:45 pmBaltimore/Washington

$197

Find similar

Southwest

Feb 4

BWI6:40 amBaltimore/Washington

5h 35m

1 stop

HOU11:15 amHouston Hobby

Feb 7

HOU3:15 pmHouston Hobby

2h 50m

BWI7:05 pmBaltimore/Washington

$223

Find similar

American Airlines flights from Maryland to Houston

Our best American Airlines deals on Maryland to Houston flight tickets

American Airlines

Jan 31

BWI3:41 pmBaltimore/Washington

8h 05m

1 stop

HOU10:46 pmHouston Hobby

Feb 3

HOU12:47 pmHouston Hobby

7h 31m

2 stops

BWI9:18 pmBaltimore/Washington

$202

Find similar

American Airlines

Jan 9

PHL7:16 pmPhiladelphia

4h 14m

IAH10:30 pmHouston George Bush Intcntl

Jan 17

IAH6:02 amHouston George Bush Intcntl

3h 11m

PHL10:13 amPhiladelphia

$234

Find similar

American Airlines

Feb 3

BWI11:13 amBaltimore/Washington

7h 53m

2 stops

HOU6:06 pmHouston Hobby

Feb 4

HOU6:00 amHouston Hobby

7h 49m

1 stop

BWI2:49 pmBaltimore/Washington

$242

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Thu 1/29

12:05 pm-6:22 pm

1 stop7h 17m

Houston George Bush Intcntl

Thu 2/5

6:30 am-10:27 am

Nonstop2h 57m

$113

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Sun 2/1

7:58 pm-10:47 pm

Nonstop3h 49m

Houston George Bush Intcntl

Wed 2/4

4:35 pm-11:36 pm

1 stop6h 01m

$114

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Mon 1/5

8:38 pm-11:16 pm

Nonstop3h 38m

Houston George Bush Intcntl

Sat 1/17

6:30 am-10:27 am

Nonstop2h 57m

$116

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Sat 2/14

7:57 pm-10:44 pm

Nonstop3h 47m

Houston George Bush Intcntl

Tue 2/24

6:30 am-10:27 am

Nonstop2h 57m

$117

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Tue 1/20

11:00 am-8:01 pm

1 stop10h 01m

Houston George Bush Intcntl

Fri 1/23

6:05 am-4:33 pm

1 stop9h 28m

$133

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Sat 1/17

2:00 pm-12:35 am

1 stop11h 35m

Houston George Bush Intcntl

Tue 1/20

4:08 pm-1:02 pm

1 stop19h 54m

$133

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Sat 1/17

6:20 pm-9:05 pm

Nonstop3h 45m

Houston Hobby

Sat 1/24

5:30 am-9:25 am

Nonstop2h 55m

$177

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Wed 1/28

6:00 pm-8:45 pm

Nonstop3h 45m

Houston Hobby

Sun 2/1

6:00 am-9:55 am

Nonstop2h 55m

$197

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Sat 1/31

3:41 pm-10:46 pm

1 stop8h 05m

Houston Hobby

Tue 2/3

12:47 pm-9:18 pm

2 stops7h 31m

$202

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Tue 2/3

11:13 am-6:06 pm

2 stops7h 53m

Houston Hobby

Wed 2/4

6:00 am-2:49 pm

1 stop7h 49m

$242

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Maryland to Houston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Houston?

The month of October is, on average, the cheapest month to fly to Houston from Maryland, with most prices found around $231. The month of September is another great option to travel to Houston, with average flight prices from Maryland averaging around $255.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Maryland is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $345. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $460.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Maryland to Houston flights are usually those with departure times in the evening. Our users have found flights to Houston in the evening for as low as $405. Try not to purchase tickets in the afternoon because they tend to be around $627. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Maryland to Houston flight route?

Fly from Baltimore/Washington to Houston George Bush Intcntl for the best Maryland - Houston flight prices

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $380 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Maryland for as low as $273 on momondo.

What cabin class options are available on Maryland to Houston flights?

There are 4 cabin classes available to choose from on Maryland to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Maryland to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maryland to Houston

Fastest flight time	3h 06m
Direct flights	Every day
Airports in Houston	2 airports

The fastest flight from Maryland to Houston takes 3h 06m

Direct flights go from Maryland to Houston every day.

There are 2 airports in Houston. From Maryland there are direct flights to Houston George Bush Intcntl (IAH), Houston Hobby (HOU).

Search flight deals

When did momondo last update prices for flights from Maryland to Houston?
Prices for flights from Maryland to Houston refresh daily.
How many operators does momondo search for flights from Maryland to Houston?
As of December 2025, there are 6 operators available to choose from for flights from Maryland to Houston.
How old do you have to be to fly from Maryland to Houston?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maryland to Houston.
What documentation or ID do you need to fly to Houston?
The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Maryland to Houston

Compare and see reviews for airlines that fly from Maryland to Houston with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $88	Free Cancellation	Rating 6.3 8,190 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $92	Free Cancellation	Rating 5.8 3,081 reviews	Search Frontier flights
United Airlines	PriceFrom $159	Free Cancellation	Rating 7.4 9,093 reviews	Search United Airlines flights
American Airlines	PriceFrom $186	Free Cancellation	Rating 7.2 11,055 reviews	Search American Airlines flights
Southwest	PriceFrom $197	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights
Delta	PriceFrom $228	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Maryland to Houston?

It is quick and easy to find Maryland to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

Can I find flights from Maryland to Houston with flexible booking policies on momondo?

All flight searches from Maryland to Houston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Maryland to Houston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Maryland.

I’m not ready to book a flight from Maryland to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Maryland to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.