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 52% 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.

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

As of August 2026, there are 35 flights per day flying from Houston to Maryland. The most common time of day flights depart is 4:00PM, with 43% of flights taking off in the afternoon.

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

As of August 2026, 249 flights take off from Houston and land in Maryland each week. The most common flight departure day for this route is Wed, with 26% of weekly flights taking off on this day.

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

Frontier, Southwest, and Delta are the most popular carriers operating 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 August 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.

$100 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.

9:12 pm - 9:27 amIAH Houston George Bush Intcntl-BWI Baltimore/Washington

11h 15m1 stop Atlanta Hartsfield-Jackson

5:42 pm - 8:09 pmBWI Baltimore/Washington-IAH Houston George Bush Intcntl

3h 27mnonstop

$165Frontier

Sun, Oct 18 - Wed, Oct 21

12:08 pm - 11:04 pmIAH Houston George Bush Intcntl-BWI Baltimore/Washington

9h 56m1 stop Atlanta Hartsfield-Jackson

5:42 pm - 8:06 pmBWI Baltimore/Washington-IAH Houston George Bush Intcntl

3h 24mnonstop

$165Frontier

Fri, Oct 2 - Tue, Oct 6

4:19 pm - 8:37 pmIAH Houston George Bush Intcntl-BWI Baltimore/Washington

3h 18mnonstop

6:09 am - 11:47 amBWI Baltimore/Washington-IAH Houston George Bush Intcntl

6h 38m1 stop Fort Lauderdale

$182Multiple Airlines

Sat, Sep 5 - Sun, Sep 6

4:19 pm - 8:37 pmIAH Houston George Bush Intcntl-BWI Baltimore/Washington

3h 18mnonstop

6:09 am - 11:47 amBWI Baltimore/Washington-IAH Houston George Bush Intcntl

6h 38m1 stop Fort Lauderdale

$187Multiple Airlines

Tue, Sep 1 - Fri, Sep 4

7:45 am - 11:54 amIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 09mnonstop

6:00 am - 8:19 amDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 19mnonstop

$219United Airlines

Wed, Sep 16 - Thu, Sep 17

7:50 pm - 11:59 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 09mnonstop

12:57 pm - 3:17 pmDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 20mnonstop

$219United Airlines

Sat, Sep 12 - Sat, Sep 19

5:30 pm - 9:40 pmHOU Houston Hobby-BWI Baltimore/Washington

3h 10mnonstop

4:05 pm - 6:20 pmBWI Baltimore/Washington-HOU Houston Hobby

3h 15mnonstop

$219Southwest

Sat, Oct 24 - Tue, Oct 27

5:40 am - 9:25 amHOU Houston Hobby-BWI Baltimore/Washington

2h 45mnonstop

4:15 pm - 6:50 pmBWI Baltimore/Washington-HOU Houston Hobby

3h 35mnonstop

$219Southwest

Tue, Nov 3 - Wed, Nov 11

10:30 am - 2:41 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 11mnonstop

7:45 pm - 10:18 pmDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 33mnonstop

$219American Airlines

Sat, Oct 10 - Tue, Oct 13

10:27 am - 2:44 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 17mnonstop

1:44 pm - 4:08 pmDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 24mnonstop

$219American Airlines

Thu, Sep 24 - Mon, Sep 28

Cheap last minute flights

Enter your travel dates to find the best prices.

8:02 pm - 12:24 pmIAH Houston George Bush Intcntl-BWI Baltimore/Washington

15h 22m1 stop Atlanta Hartsfield-Jackson

1:24 pm - 3:47 pmBWI Baltimore/Washington-IAH Houston George Bush Intcntl

3h 23mnonstop

$243Frontier

Mon, Aug 17 - Mon, Aug 24

8:02 pm - 7:26 amIAH Houston George Bush Intcntl-BWI Baltimore/Washington

10h 24m1 stop Atlanta Hartsfield-Jackson

8:45 am - 7:20 amBWI Baltimore/Washington-IAH Houston George Bush Intcntl

23h 35m1 stop Atlanta Hartsfield-Jackson

$257Frontier

Mon, Aug 17 - Fri, Aug 28

11:35 am - 9:59 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

9h 24m1 stop Denver Intl

6:00 am - 11:47 amDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

6h 47m1 stop Fort Lauderdale

$301Multiple Airlines

Tue, Aug 18 - Sun, Sep 6

1:13 pm - 9:37 pmHOU Houston Hobby-PHL Philadelphia

7h 24m1 stop Atlanta Hartsfield-Jackson

5:15 am - 9:50 amPHL Philadelphia-HOU Houston Hobby

5h 35m1 stop Atlanta Hartsfield-Jackson

$383JetBlue

Fri, Aug 14 - Sun, Aug 16

7:15 am - 11:39 amIAH Houston George Bush Intcntl-PHL Philadelphia

3h 24mnonstop

8:50 am - 11:34 amPHL Philadelphia-IAH Houston George Bush Intcntl

3h 44mnonstop

$389American Airlines

Sat, Aug 15 - Tue, Aug 18

7:15 am - 11:39 amIAH Houston George Bush Intcntl-PHL Philadelphia

3h 24mnonstop

7:50 pm - 10:40 pmPHL Philadelphia-IAH Houston George Bush Intcntl

3h 50mnonstop

$389American Airlines

Sat, Aug 15 - Wed, Aug 19

8:50 am - 12:50 pmHOU Houston Hobby-DCA Washington, D.C. Reagan-National

3h 00mnonstop

7:00 pm - 9:15 pmDCA Washington, D.C. Reagan-National-HOU Houston Hobby

3h 15mnonstop

$392Southwest

Tue, Aug 18 - Sun, Sep 6

6:50 am - 2:00 pmHOU Houston Hobby-DCA Washington, D.C. Reagan-National

6h 10m1 stop Chicago Midway

3:00 pm - 5:10 pmDCA Washington, D.C. Reagan-National-HOU Houston Hobby

3h 10mnonstop

$402Southwest

Tue, Aug 18 - Sun, Sep 6

11:05 am - 10:15 pmHOU Houston Hobby-PHL Philadelphia

10h 10m1 stop Lambert-St Louis

6:25 pm - 10:50 pmPHL Philadelphia-HOU Houston Hobby

5h 25m1 stop Chicago Midway

$422JetBlue

Mon, Aug 17 - Tue, Aug 18

6:14 pm - 12:51 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

17h 37m1 stop Denver Intl

6:00 am - 11:47 amDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

6h 47m1 stop Fort Lauderdale

$437Multiple Airlines

Fri, Aug 14 - Sun, Aug 16

Cheap direct flights

Enter your travel dates to find the best prices.

4:16 pm - 8:25 pmIAH Houston George Bush Intcntl-BWI Baltimore/Washington

3h 09mnonstop

5:22 pm - 7:49 pmBWI Baltimore/Washington-IAH Houston George Bush Intcntl

3h 27mnonstop

$169Frontier

Mon, Oct 12 - Thu, Oct 15

4:16 pm - 8:25 pmIAH Houston George Bush Intcntl-BWI Baltimore/Washington

3h 09mnonstop

5:22 pm - 7:49 pmBWI Baltimore/Washington-IAH Houston George Bush Intcntl

3h 27mnonstop

$172Frontier

Mon, Nov 2 - Mon, Nov 9

7:45 am - 11:54 amIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 09mnonstop

6:00 am - 8:19 amDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 19mnonstop

$219United Airlines

Wed, Sep 16 - Thu, Sep 17

7:50 pm - 11:59 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 09mnonstop

12:57 pm - 3:17 pmDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 20mnonstop

$219United Airlines

Sat, Sep 12 - Sat, Sep 19

4:55 pm - 8:55 pmHOU Houston Hobby-DCA Washington, D.C. Reagan-National

3h 00mnonstop

6:50 am - 9:05 amDCA Washington, D.C. Reagan-National-HOU Houston Hobby

3h 15mnonstop

$219Southwest

Sat, Sep 12 - Mon, Sep 14

2:05 pm - 6:05 pmHOU Houston Hobby-DCA Washington, D.C. Reagan-National

3h 00mnonstop

6:40 pm - 8:50 pmDCA Washington, D.C. Reagan-National-HOU Houston Hobby

3h 10mnonstop

$219Southwest

Wed, Sep 16 - Thu, Sep 17

10:30 am - 2:41 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 11mnonstop

7:45 pm - 10:18 pmDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 33mnonstop

$219American Airlines

Sat, Oct 10 - Tue, Oct 13

10:27 am - 2:44 pmIAH Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National

3h 17mnonstop

1:44 pm - 4:08 pmDCA Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl

3h 24mnonstop

$219American Airlines

Thu, Sep 24 - Mon, Sep 28

4:20 pm - 8:25 pmHOU Houston Hobby-BWI Baltimore/Washington

3h 05mnonstop

7:10 am - 9:25 amBWI Baltimore/Washington-HOU Houston Hobby

3h 15mnonstop

$365JetBlue

Sat, Sep 5 - Mon, Sep 7

9:25 pm - 1:15 amHOU Houston Hobby-BWI Baltimore/Washington

2h 50mnonstop

8:20 pm - 10:40 pmBWI Baltimore/Washington-HOU Houston Hobby

3h 20mnonstop

$372JetBlue

Sat, Dec 26 - Mon, Jan 4

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American Airlines flights from Houston to Maryland

Our best American Airlines deals on Houston to Maryland flight tickets

American Airlines

Sep 12

IAH6:42 amHouston George Bush Intcntl

3h 17m

DCA10:59 amWashington, D.C. Reagan-National

Sep 14

DCA8:37 pmWashington, D.C. Reagan-National

3h 21m

IAH10:58 pmHouston George Bush Intcntl

$220

American Airlines

Sep 10

IAH7:00 amHouston George Bush Intcntl

3h 17m

DCA11:17 amWashington, D.C. Reagan-National

Sep 17

DCA7:35 amWashington, D.C. Reagan-National

3h 22m

IAH9:57 amHouston George Bush Intcntl

$224

American Airlines

Sep 2

IAH11:14 amHouston George Bush Intcntl

3h 10m

DCA3:24 pmWashington, D.C. Reagan-National

Sep 3

DCA8:20 amWashington, D.C. Reagan-National

3h 24m

IAH10:44 amHouston George Bush Intcntl

$225

Southwest flights from Houston to Maryland

Our best Southwest deals on Houston to Maryland flight tickets

Southwest

Sep 2

HOU6:05 amHouston Hobby

3h 00m

BWI10:05 amBaltimore/Washington

Sep 16

BWI7:45 amBaltimore/Washington

3h 15m

HOU10:00 amHouston Hobby

$219

Southwest

Sep 9

HOU3:55 pmHouston Hobby

3h 05m

BWI8:00 pmBaltimore/Washington

Sep 11

BWI7:10 amBaltimore/Washington

3h 15m

HOU9:25 amHouston Hobby

$220

Southwest

Sep 5

HOU4:20 pmHouston Hobby

3h 05m

BWI8:25 pmBaltimore/Washington

Sep 9

BWI11:00 amBaltimore/Washington

3h 15m

HOU1:15 pmHouston Hobby

$221

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonBaltimore

IAH Houston George Bush Intcntl - BWI Baltimore/Washington

IAHBWI

Houston George Bush Intcntl

Sun 10/18

9:12 pm-9:27 am

1 stop11h 15m

Baltimore/Washington

Wed 10/21

5:42 pm-8:09 pm

Nonstop3h 27m

$165

HoustonBaltimore

IAH Houston George Bush Intcntl - BWI Baltimore/Washington

IAHBWI

Houston George Bush Intcntl

Fri 10/2

12:08 pm-11:04 pm

1 stop9h 56m

Baltimore/Washington

Tue 10/6

5:42 pm-8:06 pm

Nonstop3h 24m

$165

HoustonBaltimore

IAH Houston George Bush Intcntl - BWI Baltimore/Washington

IAHBWI

Houston George Bush Intcntl

Sat 9/5

4:19 pm-8:37 pm

Nonstop3h 18m

Baltimore/Washington

Sun 9/6

6:09 am-11:47 am

1 stop6h 38m

$182

HoustonBaltimore

IAH Houston George Bush Intcntl - BWI Baltimore/Washington

IAHBWI

Houston George Bush Intcntl

Tue 9/1

4:19 pm-8:37 pm

Nonstop3h 18m

Baltimore/Washington

Fri 9/4

6:09 am-11:47 am

1 stop6h 38m

$187

HoustonWashington, D.C.

IAH Houston George Bush Intcntl - DCA Washington, D.C. Reagan-National

IAHDCA

Houston George Bush Intcntl

Wed 9/16

7:45 am-11:54 am

Nonstop3h 09m

Washington, D.C. Reagan-National

Thu 9/17

6:00 am-8:19 am

Nonstop3h 19m

$219

HoustonWashington, D.C.

IAH Houston George Bush Intcntl - DCA Washington, D.C. Reagan-National

IAHDCA

Houston George Bush Intcntl

Sat 9/12

7:50 pm-11:59 pm

Nonstop3h 09m

Washington, D.C. Reagan-National

Sat 9/19

12:57 pm-3:17 pm

Nonstop3h 20m

$219

HoustonBaltimore

HOU Houston Hobby - BWI Baltimore/Washington

HOUBWI

Houston Hobby

Sat 10/24

5:30 pm-9:40 pm

Nonstop3h 10m

Baltimore/Washington

Tue 10/27

4:05 pm-6:20 pm

Nonstop3h 15m

$219

Quickest round-trip

HoustonBaltimore

HOU Houston Hobby - BWI Baltimore/Washington

HOUBWI

Houston Hobby

Tue 11/3

5:40 am-9:25 am

Nonstop2h 45m

Baltimore/Washington

Wed 11/11

4:15 pm-6:50 pm

Nonstop3h 35m

$219

HoustonWashington, D.C.

IAH Houston George Bush Intcntl - DCA Washington, D.C. Reagan-National

IAHDCA

Houston George Bush Intcntl

Sat 10/10

10:30 am-2:41 pm

Nonstop3h 11m

Washington, D.C. Reagan-National

Tue 10/13

7:45 pm-10:18 pm

Nonstop3h 33m

$219

HoustonWashington, D.C.

IAH Houston George Bush Intcntl - DCA Washington, D.C. Reagan-National

IAHDCA

Houston George Bush Intcntl

Thu 9/24

10:27 am-2:44 pm

Nonstop3h 17m

Washington, D.C. Reagan-National

Mon 9/28

1:44 pm-4:08 pm

Nonstop3h 24m

$219

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 $209, 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 November to fly from Houston, when ticket prices are also cheap, with an average price of $219.

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 $420. The most expensive day to fly to Maryland is Monday, with ticket prices averaging around $648.

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 $554. In contrast, the most expensive time of day to depart to Maryland is in the evening when prices are around $694.

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

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 45m
Direct flights	Every day
Airports in Maryland	112 airports

The fastest flight from Houston to Maryland takes 2h 45m

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).

Search flight deals

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 August 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 $85	Free Cancellation	Rating 5.6 2,700 reviews	Search Frontier flights
United Airlines	PriceFrom $148	Free Cancellation	Rating 7.4 10,112 reviews	Search United Airlines flights
American Airlines	PriceFrom $186	Free Cancellation	Rating 7.1 11,921 reviews	Search American Airlines flights
Southwest	PriceFrom $197	Free Cancellation	Rating 8.0 4,217 reviews	Search Southwest 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.