Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Harlingen, Texas to Maryland from $251

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen, Texas to Maryland departing on 1/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Harlingen, Texas to Maryland

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:22 pm - 10:56 pm
HRL
-
DCA
6h 34m1 stop
American Airlines Logo
5:08 pm - 11:21 pm
DCA
-
HRL
7h 13m1 stop
$251American Airlines
Sat, Jan 31 - Tue, Feb 3
American Airlines Logo
6:02 am - 2:49 pm
HRL
-
BWI
7h 47m1 stop
American Airlines Logo
6:50 am - 6:16 pm
BWI
-
HRL
12h 26m2 stops
$256American Airlines
Tue, Feb 10 - Wed, Feb 18
American Airlines Logo
3:22 pm - 10:56 pm
HRL
-
DCA
6h 34m1 stop
American Airlines Logo
6:59 am - 2:46 pm
DCA
-
HRL
8h 47m2 stops
$256American Airlines
Sat, Jan 31 - Tue, Feb 3
American Airlines Logo
6:02 am - 5:16 pm
HRL
-
IAD
10h 14m2 stops
American Airlines Logo
5:37 pm - 11:03 pm
IAD
-
HRL
6h 26m1 stop
$256American Airlines
Tue, Feb 10 - Wed, Feb 18
American Airlines Logo
2:43 pm - 10:48 pm
HRL
-
IAD
7h 05m1 stop
American Airlines Logo
5:32 pm - 10:52 pm
IAD
-
HRL
6h 20m1 stop
$260American Airlines
Thu, Feb 12 - Tue, Feb 17
American Airlines Logo
6:02 am - 5:16 pm
HRL
-
IAD
10h 14m2 stops
American Airlines Logo
11:30 am - 11:03 pm
IAD
-
HRL
12h 33m2 stops
$261American Airlines
Tue, Feb 10 - Wed, Feb 18
American Airlines Logo
10:35 am - 4:56 pm
HRL
-
IAD
5h 21m1 stop
American Airlines Logo
11:22 am - 10:52 pm
IAD
-
HRL
12h 30m2 stops
$265American Airlines
Thu, Feb 12 - Tue, Feb 17
American Airlines Logo
3:22 pm - 11:10 pm
HRL
-
BWI
6h 48m1 stop
American Airlines Logo
6:43 am - 6:16 pm
BWI
-
HRL
12h 33m2 stops
$270American Airlines
Tue, Feb 10 - Wed, Feb 18
United Airlines Logo
5:25 pm - 11:59 pm
HRL
-
DCA
5h 34m1 stop
United Airlines Logo
6:00 am - 11:26 am
DCA
-
HRL
6h 26m1 stop
$331United Airlines
Sat, Jan 17 - Tue, Jan 20
United Airlines Logo
7:00 am - 9:17 pm
HRL
-
BWI
13h 17m2 stops
United Airlines Logo
12:37 pm - 7:58 pm
BWI
-
HRL
8h 21m1 stop
$346United Airlines
Sat, Feb 14 - Wed, Feb 18

American Airlines flights from Harlingen, Texas to Maryland

Our best American Airlines deals on Harlingen, Texas to Maryland flight tickets
American Airlines
Jan 31
HRL3:22 pmHarlingen Valley Intl
6h 34m
1 stop
DCA10:56 pmWashington, D.C. Reagan-National
Feb 3
DCA5:08 pmWashington, D.C. Reagan-National
7h 13m
1 stop
HRL11:21 pmHarlingen Valley Intl
$251
Find similar
American Airlines
Feb 10
HRL6:02 amHarlingen Valley Intl
10h 14m
2 stops
IAD5:16 pmWashington, D.C. Dulles Intl
Feb 18
IAD6:00 amWashington, D.C. Dulles Intl
9h 12m
1 stop
HRL2:12 pmHarlingen Valley Intl
$256
Find similar
American Airlines
Feb 12
HRL2:43 pmHarlingen Valley Intl
7h 05m
1 stop
IAD10:48 pmWashington, D.C. Dulles Intl
Feb 17
IAD5:32 pmWashington, D.C. Dulles Intl
6h 20m
1 stop
HRL10:52 pmHarlingen Valley Intl
$260
Find similar

United Airlines flights from Harlingen, Texas to Maryland

Our best United Airlines deals on Harlingen, Texas to Maryland flight tickets
United Airlines
Jan 17
HRL12:10 pmHarlingen Valley Intl
7h 39m
1 stop
IAD8:49 pmWashington, D.C. Dulles Intl
Jan 20
IAD12:50 pmWashington, D.C. Dulles Intl
8h 11m
1 stop
HRL8:01 pmHarlingen Valley Intl
$331
Find similar
United Airlines
Feb 14
HRL7:00 amHarlingen Valley Intl
13h 17m
2 stops
BWI9:17 pmBaltimore/Washington
Feb 18
BWI12:37 pmBaltimore/Washington
8h 21m
1 stop
HRL7:58 pmHarlingen Valley Intl
$346
Find similar
United Airlines
Jan 23
HRL12:10 pmHarlingen Valley Intl
7h 39m
1 stop
IAD8:49 pmWashington, D.C. Dulles Intl
Jan 30
IAD6:03 amWashington, D.C. Dulles Intl
6h 23m
1 stop
HRL11:26 amHarlingen Valley Intl
$349
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Harlingen, Texas 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, momondo users made 832,500 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Harlingen, Texas to Maryland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

Sat 1/31

3:22 pm-10:56 pm

1 stop6h 34m

Washington, D.C. Reagan-National

Tue 2/3

5:08 pm-11:21 pm

1 stop7h 13m

$251

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Tue 2/10

6:02 am-2:49 pm

1 stop7h 47m

Baltimore/Washington

Wed 2/18

6:50 am-6:16 pm

2 stops12h 26m

$256

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

Sat 1/31

3:22 pm-10:56 pm

1 stop6h 34m

Washington, D.C. Reagan-National

Tue 2/3

6:59 am-2:46 pm

2 stops8h 47m

$256

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

Tue 2/10

6:02 am-5:16 pm

2 stops10h 14m

Washington, D.C. Dulles Intl

Wed 2/18

5:37 pm-11:03 pm

1 stop6h 26m

$256

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

Thu 2/12

2:43 pm-10:48 pm

1 stop7h 05m

Washington, D.C. Dulles Intl

Tue 2/17

5:32 pm-10:52 pm

1 stop6h 20m

$260

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

Tue 2/10

6:02 am-5:16 pm

2 stops10h 14m

Washington, D.C. Dulles Intl

Wed 2/18

11:30 am-11:03 pm

2 stops12h 33m

$261

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

Thu 2/12

10:35 am-4:56 pm

1 stop5h 21m

Washington, D.C. Dulles Intl

Tue 2/17

11:22 am-10:52 pm

2 stops12h 30m

$265

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Tue 2/10

3:22 pm-11:10 pm

1 stop6h 48m

Baltimore/Washington

Wed 2/18

6:43 am-6:16 pm

2 stops12h 33m

$270

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

Sat 1/17

5:25 pm-11:59 pm

1 stop5h 34m

Washington, D.C. Reagan-National

Tue 1/20

6:00 am-11:26 am

1 stop6h 26m

$331

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Sat 2/14

7:00 am-9:17 pm

2 stops13h 17m

Baltimore/Washington

Wed 2/18

12:37 pm-7:58 pm

1 stop8h 21m

$346

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Maryland from

How to get the cheapest flight ticket from Harlingen, Texas 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

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

The cheapest day to depart from Harlingen, Texas to Maryland is on a Wednesday. Travelers who choose to depart for Maryland on a Wednesday will often find tickets for as low as $353. The most expensive day to fly to Maryland is Sunday, with ticket prices averaging around $417.

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 Harlingen, Texas to Maryland during this time can be as low as $381. In contrast, the most expensive time of day to depart to Maryland is in the afternoon when prices are around $407.

Can stopping save me money on Harlingen, Texas to Maryland flights?

You could potentially save up to 13% on your flight if you consider stops on a Harlingen, Texas to Maryland flight.

Cheap Harlingen, Texas to Maryland flight deals and tips

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

Fastest flight time

5h 34m

Direct flights

None
The fastest flight from Harlingen, Texas to Maryland takes 5h 34m
There are no direct flights from Harlingen, Texas to Maryland. There are no popular flight routes from Harlingen, Texas to Maryland.
Search flight deals

  • When did momondo last update prices for flights from Harlingen Valley Intl Airport to Maryland?

    Prices for flights from Harlingen Valley Intl Airport to Maryland refresh daily.

  • How many operators does momondo search for flights from Harlingen Valley Intl Airport to Maryland?

  • How old do you have to be to fly from Harlingen Valley Intl Airport 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 Harlingen Valley Intl Airport to Maryland.

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

    The necessary travel and health documents for your Maryland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Harlingen, Texas to Maryland

Compare and see reviews for airlines that fly from Harlingen, Texas to Maryland with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $155Free CancellationRating
8.0
4,256 reviews
Search Southwest flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Harlingen to Maryland. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Maryland from Harlingen with this policy.

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

Once you have performed a search for Harlingen to Maryland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Maryland from Harlingen. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Maryland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 1/27
Tue 2/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Maryland

Popular cities in Maryland

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $50
Flights to Los Angelesfrom $47
Flights to Miamifrom $50
Flights to Chicagofrom $51
Flights to Orlandofrom $49
Flights to San Franciscofrom $59
Flights to Las Vegasfrom $49
Flights to Washington, D.C.from $58
Flights to Bostonfrom $51
Flights to Atlantafrom $44
Flights to Dallasfrom $51
Flights to Seattlefrom $57