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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 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Harlingen, Texas to Maryland

Cheap round-trip flights

United Airlines Logo
2:05 pm - 10:10 pmHRL-DCA
7h 05m1 stop
United Airlines Logo
12:55 pm - 7:41 pmDCA-HRL
7h 46m1 stop
$251United Airlines
Find Deal
jue., sep. 25 - lun., sep. 29
United Airlines Logo
2:05 pm - 10:45 pmHRL-BWI
7h 40m1 stop
United Airlines Logo
6:00 am - 1:30 pmBWI-HRL
8h 30m1 stop
$257United Airlines
Find Deal
mié., sep. 10 - dom., sep. 14
United Airlines Logo
2:05 pm - 10:06 pmHRL-IAD
7h 01m1 stop
United Airlines Logo
5:55 pm - 11:18 pmIAD-HRL
6h 23m1 stop
$262United Airlines
Find Deal
jue., sep. 25 - lun., sep. 29
Delta Logo
3:39 pm - 11:49 pmHRL-BWI
7h 10m1 stop
Delta Logo
5:00 am - 1:43 pmBWI-HRL
9h 43m1 stop
$283Delta
Find Deal
mar., oct. 28 - dom., nov. 2
United Airlines Logo
5:00 pm - 11:44 pmHRL-IAD
5h 44m1 stop
United Airlines Logo
12:45 pm - 7:49 pmIAD-HRL
8h 04m1 stop
$303United Airlines
Find Deal
lun., nov. 24 - mar., dic. 9
Southwest Logo
11:30 am - 7:40 pmHRL-BWI
7h 10m1 stop
Southwest Logo
1:55 pm - 10:30 pmBWI-HRL
9h 35m1 stop
$322Southwest
Find Deal
mar., dic. 2 - dom., dic. 7
Southwest Logo
11:30 am - 7:50 pmHRL-BWI
7h 20m2 stops
Southwest Logo
1:55 pm - 10:30 pmBWI-HRL
9h 35m1 stop
$328Southwest
Find Deal
mar., dic. 2 - dom., dic. 7
American Airlines Logo
5:45 am - 4:38 pmHRL-IAD
9h 53m2 stops
American Airlines Logo
5:40 pm - 10:57 pmIAD-HRL
6h 17m1 stop
$340American Airlines
Find Deal
jue., sep. 25 - lun., sep. 29
Delta Logo
3:39 pm - 11:49 pmHRL-BWI
7h 10m1 stop
Delta Logo
5:00 am - 1:43 pmBWI-HRL
9h 43m2 stops
$353Delta
Find Deal
mar., oct. 28 - dom., nov. 2
American Airlines Logo
6:19 pm - 10:07 amHRL-IAD
14h 48m2 stops
American Airlines Logo
7:21 pm - 9:41 amIAD-HRL
15h 20m2 stops
$361American Airlines
Find Deal
jue., sep. 25 - lun., sep. 29

American Airlines flights from Harlingen, Texas to Maryland

Our best American Airlines deals on Harlingen, Texas to Maryland flight tickets
American Airlines
Sep 25
HRL5:45 amHarlingen Valley Intl
9h 53m
2 stops
IAD4:38 pmWashington, D.C. Dulles Intl
Sep 29
IAD5:40 pmWashington, D.C. Dulles Intl
6h 17m
1 stop
HRL10:57 pmHarlingen Valley Intl
$340
Find similar
American Airlines
Sep 25
HRL6:19 pmHarlingen Valley Intl
14h 48m
2 stops
IAD10:07 amWashington, D.C. Dulles Intl
Sep 29
IAD7:21 pmWashington, D.C. Dulles Intl
15h 20m
2 stops
HRL9:41 amHarlingen Valley Intl
$361
Find similar
American Airlines
Sep 12
HRL6:35 pmHarlingen Valley Intl
5h 23m
1 stop
DCA12:58 amWashington, D.C. Reagan-National
Sep 16
DCA9:59 amWashington, D.C. Reagan-National
9h 06m
2 stops
HRL6:05 pmHarlingen Valley Intl
$373
Find similar

United Airlines flights from Harlingen, Texas to Maryland

Our best United Airlines deals on Harlingen, Texas to Maryland flight tickets
United Airlines
Sep 25
HRL2:05 pmHarlingen Valley Intl
7h 05m
1 stop
DCA10:10 pmWashington, D.C. Reagan-National
Sep 29
DCA12:55 pmWashington, D.C. Reagan-National
7h 46m
1 stop
HRL7:41 pmHarlingen Valley Intl
$251
Find similar
United Airlines
Sep 10
HRL2:05 pmHarlingen Valley Intl
7h 40m
1 stop
BWI10:45 pmBaltimore/Washington
Sep 14
BWI6:00 amBaltimore/Washington
8h 30m
1 stop
HRL1:30 pmHarlingen Valley Intl
$257
Find similar
United Airlines
Sep 25
HRL2:05 pmHarlingen Valley Intl
7h 01m
1 stop
IAD10:06 pmWashington, D.C. Dulles Intl
Sep 29
IAD5:55 pmWashington, D.C. Dulles Intl
6h 23m
1 stop
HRL11:18 pmHarlingen Valley Intl
$262
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 agosto 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

jue. 9/25

2:05 pm-10:10 pm

1 stop7h 05m

Washington, D.C. Reagan-National

lun. 9/29

12:55 pm-7:41 pm

1 stop7h 46m

$251

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

mié. 9/10

2:05 pm-10:45 pm

1 stop7h 40m

Baltimore/Washington

dom. 9/14

6:00 am-1:30 pm

1 stop8h 30m

$257

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

jue. 9/25

2:05 pm-10:06 pm

1 stop7h 01m

Washington, D.C. Dulles Intl

lun. 9/29

5:55 pm-11:18 pm

1 stop6h 23m

$262

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

mar. 10/28

3:39 pm-11:49 pm

1 stop7h 10m

Baltimore/Washington

dom. 11/2

5:00 am-1:43 pm

1 stop9h 43m

$283

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

lun. 11/24

5:00 pm-11:44 pm

1 stop5h 44m

Washington, D.C. Dulles Intl

mar. 12/9

12:45 pm-7:49 pm

1 stop8h 04m

$303

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

mar. 12/2

11:30 am-7:40 pm

1 stop7h 10m

Baltimore/Washington

dom. 12/7

1:55 pm-10:30 pm

1 stop9h 35m

$322

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

mar. 12/2

11:30 am-7:50 pm

2 stops7h 20m

Baltimore/Washington

dom. 12/7

1:55 pm-10:30 pm

1 stop9h 35m

$328

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

jue. 9/25

5:45 am-4:38 pm

2 stops9h 53m

Washington, D.C. Dulles Intl

lun. 9/29

5:40 pm-10:57 pm

1 stop6h 17m

$340

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

mar. 10/28

3:39 pm-11:49 pm

1 stop7h 10m

Baltimore/Washington

dom. 11/2

5:00 am-1:43 pm

2 stops9h 43m

$353

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

jue. 9/25

6:19 pm-10:07 am

2 stops14h 48m

Washington, D.C. Dulles Intl

lun. 9/29

7:21 pm-9:41 am

2 stops15h 20m

$361

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 29% 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

Direct flights

None
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
4,242 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.

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