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

Delta, JetBlue, and Southwest are the most popular carriers operating from Houston to Maryland

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

As of June 2026, there are 51 flights per day flying from Houston to Maryland. The most common time of day flights depart is 12:00PM, with 42% of flights taking off in the afternoon.

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

As of June 2026, 358 flights take off from Houston and land in Maryland each week. The most common flight departure day for this route is Fri, with 21% of weekly flights taking off on this day.

What airlines fly to Maryland?

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Maryland from Houston according to our data. Frontier is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Maryland. Keep in mind that there are 4 different airlines that fly to Maryland on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Houston to Maryland are updated daily.

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

As of June 2026, there are 6 operators available to choose from for flights from Houston to Maryland.

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

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 Houston to Maryland.

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

The required travel and health documents for your Maryland 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 Maryland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$63 Cheap Flights from Houston to Maryland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Maryland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:16 pm - 8:25 pm

IAH

BWI

3h 09mnonstop

5:22 pm - 7:49 pm

BWI

IAH

3h 27mnonstop

$216Frontier

Mi, Sep 23 - Di, Sep 29

10:48 am - 11:17 pm

IAH

BWI

11h 29m

1 stop

4:44 pm - 7:07 pm

BWI

IAH

3h 23mnonstop

$217Frontier

Sa, Jul 25 - So, Jul 26

10:53 am - 7:20 pm

IAH

PHL

7h 27m

1 stop

6:18 pm - 6:25 pm

PHL

IAH

49h 07m

2 stops

$256Multiple Airlines

Do, Jul 30 - So, Aug 2

11:53 am - 10:59 pm

IAH

DCA

10h 06m

1 stop

6:10 am - 11:01 am

DCA

IAH

5h 51m

1 stop

$257JetBlue

Mi, Aug 19 - Mi, Aug 26

6:30 am - 4:59 pm

IAH

DCA

9h 29m

1 stop

6:10 am - 11:01 am

DCA

IAH

5h 51m

1 stop

$259Multiple Airlines

Di, Aug 4 - Do, Aug 13

11:53 am - 10:59 pm

IAH

DCA

10h 06m

1 stop

6:10 am - 11:01 am

DCA

IAH

5h 51m

1 stop

$262JetBlue

Di, Aug 18 - So, Aug 23

6:20 pm - 10:20 pm

HOU

DCA

3h 00mnonstop

6:40 pm - 10:50 pm

DCA

HOU

5h 10m

1 stop

$288Southwest

Di, Aug 11 - Di, Aug 18

11:20 am - 3:25 pm

HOU

BWI

3h 05mnonstop

2:00 pm - 4:10 pm

BWI

HOU

3h 10mnonstop

$297Southwest

Di, Aug 11 - Di, Aug 18

5:41 am - 2:02 pm

HOU

IAD

7h 21m

1 stop

6:09 am - 11:44 am

IAD

HOU

6h 35m

1 stop

$317American Airlines

Sa, Aug 29 - Di, Sep 1

12:14 pm - 6:27 pm

HOU

IAD

5h 13m

1 stop

6:52 am - 1:25 pm

IAD

HOU

7h 33m

1 stop

$374American Airlines

Sa, Sep 5 - Sa, Sep 12

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United Airlines flights from Houston to Maryland

Our best United Airlines deals on Houston to Maryland flight tickets

United Airlines

Aug 18

IAH7:30 amHouston George Bush Intcntl

3h 28m

PHL11:58 amPhiladelphia

Aug 25

PHL6:16 amPhiladelphia

3h 34m

IAH8:50 amHouston George Bush Intcntl

$279

United Airlines

Aug 18

IAH7:30 amHouston George Bush Intcntl

3h 28m

PHL11:58 amPhiladelphia

Aug 25

PHL6:56 pmPhiladelphia

6h 31m

1 stop

IAH12:27 amHouston George Bush Intcntl

$285

United Airlines

Jul 11

IAH6:05 pmHouston George Bush Intcntl

3h 38m

PHL10:43 pmPhiladelphia

Sep 4

PHL6:16 amPhiladelphia

3h 34m

IAH8:50 amHouston George Bush Intcntl

$339

Frontier flights from Houston to Maryland

Our best Frontier deals on Houston to Maryland flight tickets

Frontier

Sep 23

IAH4:16 pmHouston George Bush Intcntl

3h 09m

BWI8:25 pmBaltimore/Washington

Sep 29

BWI5:22 pmBaltimore/Washington

3h 27m

IAH7:49 pmHouston George Bush Intcntl

$216

Frontier

Jul 25

IAH10:48 amHouston George Bush Intcntl

11h 29m

1 stop

BWI11:17 pmBaltimore/Washington

Jul 26

BWI4:44 pmBaltimore/Washington

3h 23m

IAH7:07 pmHouston George Bush Intcntl

$217

Frontier

Jul 21

IAH4:21 pmHouston George Bush Intcntl

3h 15m

BWI8:36 pmBaltimore/Washington

Jul 22

BWI4:44 pmBaltimore/Washington

3h 23m

IAH7:07 pmHouston George Bush Intcntl

$218

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Mi 9/23

4:16 pm-8:25 pm

Nonstop3h 09m

Baltimore/Washington

Di 9/29

5:22 pm-7:49 pm

Nonstop3h 27m

$216

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sa 7/25

10:48 am-11:17 pm

1 stop11h 29m

Baltimore/Washington

So 7/26

4:44 pm-7:07 pm

Nonstop3h 23m

$217

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Do 7/30

10:53 am-7:20 pm

1 stop7h 27m

Philadelphia

So 8/2

6:18 pm-6:25 pm

2 stops49h 07m

$256

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Mi 8/19

11:53 am-10:59 pm

1 stop10h 06m

Washington, D.C. Reagan-National

Mi 8/26

6:10 am-11:01 am

1 stop5h 51m

$257

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Di 8/4

6:30 am-4:59 pm

1 stop9h 29m

Washington, D.C. Reagan-National

Do 8/13

6:10 am-11:01 am

1 stop5h 51m

$259

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Di 8/18

11:53 am-10:59 pm

1 stop10h 06m

Washington, D.C. Reagan-National

So 8/23

6:10 am-11:01 am

1 stop5h 51m

$262

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Di 8/11

6:20 pm-10:20 pm

Nonstop3h 00m

Washington, D.C. Reagan-National

Di 8/18

6:40 pm-10:50 pm

1 stop5h 10m

$288

Quickest round-trip

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Di 8/11

11:20 am-3:25 pm

Nonstop3h 05m

Baltimore/Washington

Di 8/18

2:00 pm-4:10 pm

Nonstop3h 10m

$297

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Sa 8/29

5:41 am-2:02 pm

1 stop7h 21m

Washington, D.C. Dulles Intl

Di 9/1

6:09 am-11:44 am

1 stop6h 35m

$317

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Sa 9/5

12:14 pm-6:27 pm

1 stop5h 13m

Washington, D.C. Dulles Intl

Sa 9/12

6:52 am-1:25 pm

1 stop7h 33m

$374

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 Houston to Maryland

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 Maryland?

The cheapest month to fly to Maryland from Houston is in January. Flight prices, which tend to average around $42, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in January, then you should wait until February to fly from Houston, when ticket prices are also cheap, with an average price of $49.

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

The cheapest day to depart from Houston to Maryland is on a Saturday. Travelers who choose to depart for Maryland on a Saturday will often find tickets for as low as $393. The most expensive day to fly to Maryland is Monday, with ticket prices averaging around $675.

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

Our most recent data shows that the best time of day to fly to Maryland is in the morning. Flights from Houston to Maryland during this time can be as low as $558. In contrast, the most expensive time of day to depart to Maryland is in the evening when prices are around $699.

What is the cheapest Houston to Maryland flight route?

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

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

You are more likely to see cheaper flights to Maryland from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Maryland for around $417 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maryland from Houston for as low as $166 on momondo.

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

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

Cheap Houston to Maryland flight deals and tips

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

Fastest flight time	2h 50m
Direct flights	Every day
Airports in Maryland	112 airports

The fastest flight from Houston to Maryland takes 2h 50m

Direct flights go from Houston to Maryland every day.

There are 112 airports in Maryland. From Houston there are direct flights to Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD).

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Frequently asked questions about flying from Houston to Maryland

When did momondo last update prices for flights from Houston to Maryland?
Prices for flights from Houston to Maryland are updated daily.
How many operators does momondo search for flights from Houston to Maryland?
As of June 2026, there are 6 operators available to choose from for flights from Houston to Maryland.
How old do you have to be to fly from Houston to Maryland?
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 Houston to Maryland.
What documentation or ID do you need to fly to Maryland?
The required travel and health documents for your Maryland 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 Maryland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Maryland

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $76	Free Cancellation	Rating 5.6 2,858 reviews	Search Frontier flights
United Airlines	PriceFrom $148	Free Cancellation	Rating 7.4 9,900 reviews	Search United Airlines flights
Southwest	PriceFrom $177	Free Cancellation	Rating 7.9 4,246 reviews	Search Southwest flights
American Airlines	PriceFrom $186	Free Cancellation	Rating 7.1 11,779 reviews	Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Houston to Maryland 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 Maryland that suits you.

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

Flights from Houston to Maryland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Houston to Maryland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Houston to Maryland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.