HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Maryland

$159+ Cheap flights from Harlingen, TX (HRL) 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BWI
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Harlingen to Maryland with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Harlingen to Maryland

Keep the following information in mind while searching for Harlingen to Maryland flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(United Airlines)

One-way from

$159
(Southwest)

Popular in

July

Cheapest in

June

Average price

$338
Provider with most accurate pricing for Harlingen Valley Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harlingen Valley Intl-Washington, D.C. (WAS) flights.
Search Deals
From Harlingen Valley Intl to Maryland
Search Deals
One-way flight from Harlingen Valley Intl to Maryland
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Harlingen to Maryland

Cheapest flights from Harlingen to Maryland
Explore the most affordable flight options available from Harlingen to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This United Airlines deal was found by Cheapflights users on 3/26. 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.
Thu 5/85:30 pmHRL - IAD
1 stop5h 28mUnited Airlines
Sun 5/116:00 amIAD - HRL
1 stop6h 24mUnited Airlines
Deal found 3/26$237
This Southwest deal was found by Cheapflights users on 3/27. 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.
Sat 4/267:30 amHRL - BWI
1 stop6h 05mSouthwest
Sat 5/32:05 pmBWI - HRL
1 stop7h 15mSouthwest
Deal found 3/27$274
This American Airlines deal was found by Cheapflights users on 3/27. 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 4/2612:04 pmHRL - DCA
1 stop6h 56mAmerican Airlines
Sat 5/35:00 amDCA - HRL
1 stop5h 51mAmerican Airlines
Deal found 3/27$287
This American Airlines deal was found by Cheapflights users on 3/27. 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 4/264:32 pmHRL - IAD
1 stop5h 10mAmerican Airlines
Sat 5/36:18 amIAD - HRL
1 stop6h 12mAmerican Airlines
Deal found 3/27$287
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Thu 5/87:15 amHRL - BWI
1 stop8h 02mUnited Airlines
Sun 5/116:00 amBWI - HRL
1 stop8h 24mUnited Airlines
Deal found 3/27$351
This Southwest deal was found by Cheapflights users on 3/27. 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.
Sat 4/266:25 amHRL - DCA
2 stops7h 50mSouthwest
Sat 5/312:55 pmDCA - HRL
2 stops7h 40mSouthwest
Deal found 3/27$446
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 6/184:12 pmHRL - BWI
1 stop6h 04mAmerican Airlines
Sun 6/227:12 pmBWI - HRL
1 stop5h 52mAmerican Airlines
Deal found 3/27$494

Cheapflights Fare Finder

Customize your flight search to find flights from Harlingen 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 March 28, 2025.
Use the filters below to find and compare flights from Harlingen to Maryland that are best for you.

Fly from

Harlingen

Fly to

Maryland

Route

Depart

Return

Price

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

Thu 5/8

5:30 pm-11:58 pm

1 stop5h 28m

Washington, D.C. Dulles Intl

Sun 5/11

6:00 am-11:24 am

1 stop6h 24m

$237

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Sat 4/26

7:30 am-2:35 pm

1 stop6h 05m

Baltimore/Washington

Sat 5/3

2:05 pm-8:20 pm

1 stop7h 15m

$274

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

Sat 4/26

12:04 pm-8:00 pm

1 stop6h 56m

Washington, D.C. Reagan-National

Sat 5/3

5:00 am-9:51 am

1 stop5h 51m

$287

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

Sat 4/26

4:32 pm-10:42 pm

1 stop5h 10m

Washington, D.C. Dulles Intl

Sat 5/3

6:18 am-11:30 am

1 stop6h 12m

$287

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Thu 5/8

7:15 am-4:17 pm

1 stop8h 02m

Baltimore/Washington

Sun 5/11

6:00 am-1:24 pm

1 stop8h 24m

$351

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

Sat 4/26

6:25 am-3:15 pm

2 stops7h 50m

Washington, D.C. Reagan-National

Sat 5/3

12:55 pm-7:35 pm

2 stops7h 40m

$446

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Wed 6/18

4:12 pm-11:16 pm

1 stop6h 04m

Baltimore/Washington

Sun 6/22

7:12 pm-12:04 am

1 stop5h 52m

$494

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

Thu 7/31

10:00 am-3:55 pm

1 stop4h 55m

$159

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

Tue 4/1

5:46 am-1:44 pm

1 stop6h 58m

$353

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

Tue 4/1

10:15 am-4:20 pm

1 stop5h 05m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 12 results
1
2

Best time to book a flight from Harlingen to Maryland

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

What is the cheapest month to book a flight from Harlingen, Texas to Maryland?

Currently, August is the cheapest month in which you can book a flight from Harlingen, Texas to Maryland (average of $241). Flying from Harlingen, Texas 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 HRL to MD?

Find hourly flight availability from Harlingen 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 March 28, 2025.

When flying from Harlingen, Texas to Maryland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Maryland by month

Plan your trip to Maryland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Maryland ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Maryland when rainfall is around 2.9 in.

Temperature in Maryland by month

Plan your trip to Maryland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Maryland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 March 28, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines and American Airlines from Harlingen to Maryland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.1

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.1

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.1

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.1

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

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

  • What airport do you fly from for flights from Harlingen to Maryland?

    Harlingen Valley Intl (HRL), located 3.7 mi from the city center, is the airport you fly out of when you book flights from Harlingen to Maryland.

  • What are the cheapest airlines to fly from Harlingen, Texas to Maryland one-way?

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $159. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Harlingen, Texas to Maryland for a low price.

  • What are the most popular routes from Harlingen, Texas to Maryland?

    Most travelers choose Harlingen Valley Intl - Baltimore/Washington, Harlingen Valley Intl - Washington, D.C. Dulles Intl or Harlingen Valley Intl - Washington, D.C. Reagan-National when deciding on the best route from Harlingen, Texas to Maryland.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Harlingen 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 Harlingen, Texas to Maryland?

    Currently, August is the cheapest month in which you can book a flight from Harlingen, Texas to Maryland (average of $241). Flying from Harlingen, Texas 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Harlingen to Maryland

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to LaGuardia flights
Dallas/Fort Worth to Seattle flights
Dallas/Fort Worth to Newark flights
Dallas/Fort Worth to O'Hare Intl flights
Dallas/Fort Worth to Las Vegas flights
Dallas/Fort Worth to Orlando flights
Dallas/Fort Worth to John F Kennedy Intl flights
Hobby to Las Vegas flights
Dallas/Fort Worth to Dulles Intl flights
Dallas/Fort Worth to Los Angeles flights
Dallas/Fort Worth to Denver flights
Hobby to Seattle flights
Hobby to Newark flights
Hobby to Los Angeles flights
George Bush Intcntl to Las Vegas flights
Dallas/Fort Worth to Boston flights
Dallas/Fort Worth to Baltimore flights
Dallas/Fort Worth to Miami flights
Dallas/Fort Worth to Fort Lauderdale flights
Hobby to LaGuardia flights
George Bush Intcntl to Newark flights
Hobby to Denver flights
Dallas/Fort Worth to Reagan-National flights
George Bush Intcntl to Los Angeles flights
Hobby to Orlando flights
Dallas/Fort Worth to Atlanta flights
George Bush Intcntl to Seattle flights
Hobby to Baltimore flights
Dallas/Fort Worth to San Francisco flights
Dallas/Fort Worth to Midway flights
Dallas/Fort Worth to Burbank flights
Hobby to John F Kennedy Intl flights
Austin to Seattle flights
Hobby to Reagan-National flights
Hobby to Miami flights
Austin to John F Kennedy Intl flights
George Bush Intcntl to John F Kennedy Intl flights
Hobby to Dulles Intl flights
Love Field to LaGuardia flights
Dallas/Fort Worth to San Diego flights
George Bush Intcntl to Denver flights
George Bush Intcntl to LaGuardia flights
Dallas/Fort Worth to Hobby flights
Austin to Newark flights
Love Field to Las Vegas flights
Austin to Denver flights
Hobby to O'Hare Intl flights
Hobby to Boston flights
Austin to Las Vegas flights
Austin to LaGuardia flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.