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

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

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

As of May 2026, there are 54 flights per day flying from Houston to Maryland. The most common time of day flights depart is 6:00PM, with 46% of flights taking off in the afternoon.

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

As of May 2026, 384 flights take off from Houston and land in Maryland each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

What airlines fly to Maryland?

Spirit Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Maryland from Houston according to our data. Spirit Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Maryland. Keep in mind that there are 5 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 May 2026, there are 7 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.

$76 Cheap Flights from Houston to Maryland in 2026

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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

7:00 am - 12:40 pm

BWI

IAH

6h 40m

1 stop

$119Frontier

Thu, Oct 8 - Mon, Oct 12

4:16 pm - 8:25 pm

IAH

BWI

3h 09mnonstop

5:22 pm - 7:49 pm

BWI

IAH

3h 27mnonstop

$124Frontier

Tue, Oct 6 - Sun, Oct 11

6:00 am - 12:15 pm

HOU

PHL

5h 15m

1 stop

4:35 pm - 9:45 pm

PHL

HOU

6h 10m

1 stop

$299Southwest

Wed, Jun 24 - Wed, Jul 1

11:20 am - 1:00 am

HOU

PHL

12h 40m

1 stop

4:35 pm - 11:35 pm

PHL

HOU

8h 00m

1 stop

$304Southwest

Tue, Jun 23 - Tue, Jun 30

7:01 pm - 3:46 pm

HOU

IAD

19h 45m

1 stop

8:55 am - 5:12 pm

IAD

HOU

9h 17m

1 stop

$314Multiple Airlines

Thu, May 28 - Tue, Jun 2

10:27 am - 4:12 pm

HOU

PHL

4h 45m

1 stop

4:06 pm - 10:26 pm

PHL

HOU

7h 20m

1 stop

$319Delta

Thu, May 28 - Tue, Jun 2

5:02 pm - 12:57 am

HOU

PHL

6h 55m

1 stop

4:10 pm - 9:43 pm

PHL

HOU

6h 33m

1 stop

$324Delta

Mon, Jun 1 - Wed, Jun 10

9:40 am - 9:02 pm

IAH

SBY

10h 22m

2 stops

8:11 pm - 6:29 pm

SBY

IAH

23h 18m

1 stop

$342Multiple Airlines

Wed, Jun 3 - Mon, Jun 8

5:40 am - 12:48 pm

IAH

SBY

6h 08m

1 stop

6:41 am - 11:41 am

SBY

IAH

6h 00m

1 stop

$508American Airlines

Sat, Jul 4 - Sat, Jul 11

12:50 pm - 10:04 pm

HOU

SBY

8h 14m

2 stops

7:40 am - 6:09 pm

SBY

HOU

11h 29m

2 stops

$519American Airlines

Wed, May 27 - Sat, May 30

Delta flights from Houston to Maryland

Our best Delta deals on Houston to Maryland flight tickets

Delta

May 28

HOU10:27 amHouston Hobby

4h 45m

1 stop

PHL4:12 pmPhiladelphia

Jun 2

PHL4:06 pmPhiladelphia

7h 20m

1 stop

HOU10:26 pmHouston Hobby

$319

Delta

Jun 1

HOU5:02 pmHouston Hobby

6h 55m

1 stop

PHL12:57 amPhiladelphia

Jun 10

PHL4:10 pmPhiladelphia

6h 33m

1 stop

HOU9:43 pmHouston Hobby

$324

Delta

Jul 21

HOU6:00 amHouston Hobby

12h 54m

1 stop

IAD7:54 pmWashington, D.C. Dulles Intl

Jul 28

IAD8:27 amWashington, D.C. Dulles Intl

8h 56m

1 stop

HOU4:23 pmHouston Hobby

$327

Frontier flights from Houston to Maryland

Our best Frontier deals on Houston to Maryland flight tickets

Frontier

Oct 8

IAH4:16 pmHouston George Bush Intcntl

3h 09m

BWI8:25 pmBaltimore/Washington

Oct 12

BWI7:00 amBaltimore/Washington

6h 40m

1 stop

IAH12:40 pmHouston George Bush Intcntl

$119

Frontier

Oct 6

IAH4:16 pmHouston George Bush Intcntl

3h 09m

BWI8:25 pmBaltimore/Washington

Oct 11

BWI5:22 pmBaltimore/Washington

3h 27m

IAH7:49 pmHouston George Bush Intcntl

$124

Frontier

Jun 3

IAH8:50 pmHouston George Bush Intcntl

9h 53m

1 stop

BWI7:43 amBaltimore/Washington

Jun 9

BWI6:27 pmBaltimore/Washington

13h 56m

1 stop

IAH7:23 amHouston George Bush Intcntl

$125

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 10/8

4:16 pm-8:25 pm

Nonstop3h 09m

Baltimore/Washington

Mon 10/12

7:00 am-12:40 pm

1 stop6h 40m

$119

Quickest round-trip

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Tue 10/6

4:16 pm-8:25 pm

Nonstop3h 09m

Baltimore/Washington

Sun 10/11

5:22 pm-7:49 pm

Nonstop3h 27m

$124

HoustonPhiladelphia

HOU - PHL

HOUPHL

Houston Hobby

Wed 6/24

6:00 am-12:15 pm

1 stop5h 15m

Philadelphia

Wed 7/1

4:35 pm-9:45 pm

1 stop6h 10m

$299

HoustonPhiladelphia

HOU - PHL

HOUPHL

Houston Hobby

Tue 6/23

11:20 am-1:00 am

1 stop12h 40m

Philadelphia

Tue 6/30

4:35 pm-11:35 pm

1 stop8h 00m

$304

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Thu 5/28

7:01 pm-3:46 pm

1 stop19h 45m

Washington, D.C. Dulles Intl

Tue 6/2

8:55 am-5:12 pm

1 stop9h 17m

$314

HoustonPhiladelphia

HOU - PHL

HOUPHL

Houston Hobby

Thu 5/28

10:27 am-4:12 pm

1 stop4h 45m

Philadelphia

Tue 6/2

4:06 pm-10:26 pm

1 stop7h 20m

$319

HoustonPhiladelphia

HOU - PHL

HOUPHL

Houston Hobby

Mon 6/1

5:02 pm-12:57 am

1 stop6h 55m

Philadelphia

Wed 6/10

4:10 pm-9:43 pm

1 stop6h 33m

$324

HoustonSalisbury

IAH - SBY

IAHSBY

Houston George Bush Intcntl

Wed 6/3

9:40 am-9:02 pm

2 stops10h 22m

Salisbury-Ocean City

Mon 6/8

8:11 pm-6:29 pm

1 stop23h 18m

$342

HoustonSalisbury

IAH - SBY

IAHSBY

Houston George Bush Intcntl

Sat 7/4

5:40 am-12:48 pm

1 stop6h 08m

Salisbury-Ocean City

Sat 7/11

6:41 am-11:41 am

1 stop6h 00m

$508

HoustonSalisbury

HOU - SBY

HOUSBY

Houston Hobby

Wed 5/27

12:50 pm-10:04 pm

2 stops8h 14m

Salisbury-Ocean City

Sat 5/30

7:40 am-6:09 pm

2 stops11h 29m

$519

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 June 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 Wednesday. Travelers who choose to depart for Maryland on a Wednesday will often find tickets for as low as $380. The most expensive day to fly to Maryland is Monday, with ticket prices averaging around $577.

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 $561. In contrast, the most expensive time of day to depart to Maryland is in the afternoon when prices are around $720.

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 $394 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 $204 on momondo.

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 May 2026, there are 7 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 $72	Free Cancellation	Rating 5.6 2,951 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $77	Free Cancellation	Rating 6.3 8,632 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $147	Free Cancellation	Rating 7.4 9,701 reviews	Search United Airlines flights
Southwest	PriceFrom $177	Free Cancellation	Rating 8.0 4,295 reviews	Search Southwest flights
American Airlines	PriceFrom $216	Free Cancellation	Rating 7.1 11,661 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.