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Cheap flights from Maryland to Harlingen from $115

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Harlingen departing on 11/24. 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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0 bags

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Find the cheapest flights from Maryland to Harlingen

Cheap round-trip flights

American Airlines Logo
1:10 pm - 6:05 pmPHL-HRL
5h 55m1 stop
American Airlines Logo
6:37 pm - 1:09 amHRL-PHL
5h 32m1 stop
$237American Airlines
Find Deal
Tue, Oct 21 - Tue, Oct 28
American Airlines Logo
9:36 am - 6:05 pmPHL-HRL
9h 29m2 stops
American Airlines Logo
5:45 am - 1:01 pmHRL-PHL
6h 16m1 stop
$242American Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
American Airlines Logo
3:40 pm - 10:57 pmPHL-HRL
8h 17m2 stops
American Airlines Logo
5:45 am - 3:54 pmHRL-PHL
9h 09m2 stops
$247American Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
United Airlines Logo
2:54 pm - 9:52 pmBWI-HRL
7h 58m1 stop
United Airlines Logo
5:00 am - 12:00 pmHRL-BWI
6h 00m1 stop
$254United Airlines
Find Deal
Sat, Sep 13 - Sun, Sep 14
American Airlines Logo
1:32 pm - 6:05 pmBWI-HRL
5h 33m1 stop
American Airlines Logo
2:51 pm - 11:22 pmHRL-BWI
7h 31m1 stop
$256American Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6
United Airlines Logo
6:15 am - 4:02 pmBWI-HRL
10h 47m2 stops
United Airlines Logo
5:00 am - 12:00 pmHRL-BWI
6h 00m1 stop
$259United Airlines
Find Deal
Sat, Sep 13 - Sun, Sep 14
Southwest Logo
6:05 am - 11:45 amDCA-HRL
6h 40m1 stop
Southwest Logo
6:00 am - 12:30 pmHRL-DCA
5h 30m1 stop
$263Southwest
Find Deal
Wed, Sep 24 - Sun, Sep 28
Southwest Logo
2:50 pm - 10:05 pmDCA-HRL
8h 15m2 stops
Southwest Logo
6:00 am - 12:30 pmHRL-DCA
5h 30m1 stop
$268Southwest
Find Deal
Wed, Sep 24 - Sun, Sep 28
Delta Logo
6:00 am - 2:43 pmBWI-HRL
9h 43m1 stop
Delta Logo
3:39 pm - 11:49 pmHRL-BWI
7h 10m1 stop
$338Delta
Find Deal
Wed, Oct 8 - Mon, Oct 13
Delta Logo
6:00 am - 2:43 pmBWI-HRL
9h 43m2 stops
Delta Logo
3:39 pm - 11:49 pmHRL-BWI
7h 10m1 stop
$343Delta
Find Deal
Wed, Oct 8 - Mon, Oct 13

United Airlines flights from Maryland to Harlingen, Texas

Our best United Airlines deals on Maryland to Harlingen, Texas flight tickets
United Airlines
Sep 13
BWI2:54 pmBaltimore/Washington
7h 58m
1 stop
HRL9:52 pmHarlingen Valley Intl
Sep 14
HRL5:00 amHarlingen Valley Intl
6h 00m
1 stop
BWI12:00 pmBaltimore/Washington
$254
Find similar
United Airlines
Sep 13
BWI6:15 amBaltimore/Washington
10h 47m
2 stops
HRL4:02 pmHarlingen Valley Intl
Sep 14
HRL5:00 amHarlingen Valley Intl
6h 00m
1 stop
BWI12:00 pmBaltimore/Washington
$259
Find similar
United Airlines
Sep 12
IAD6:00 amWashington, D.C. Dulles Intl
8h 30m
1 stop
HRL1:30 pmHarlingen Valley Intl
Sep 13
HRL5:20 pmHarlingen Valley Intl
5h 35m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
$284
Find similar

American Airlines flights from Maryland to Harlingen, Texas

Our best American Airlines deals on Maryland to Harlingen, Texas flight tickets
American Airlines
Oct 21
PHL1:10 pmPhiladelphia
5h 55m
1 stop
HRL6:05 pmHarlingen Valley Intl
Oct 28
HRL6:37 pmHarlingen Valley Intl
5h 32m
1 stop
PHL1:09 amPhiladelphia
$237
Find similar
American Airlines
Sep 13
PHL9:36 amPhiladelphia
9h 29m
2 stops
HRL6:05 pmHarlingen Valley Intl
Sep 20
HRL5:45 amHarlingen Valley Intl
6h 16m
1 stop
PHL1:01 pmPhiladelphia
$242
Find similar
American Airlines
Sep 13
PHL3:40 pmPhiladelphia
8h 17m
2 stops
HRL10:57 pmHarlingen Valley Intl
Sep 20
HRL5:45 amHarlingen Valley Intl
9h 09m
2 stops
PHL3:54 pmPhiladelphia
$247
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Maryland to Harlingen, Texas 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 August 18, 2025.
Use the filters below to find and compare flights from Maryland to Harlingen, Texas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Tue 10/21

1:10 pm-6:05 pm

1 stop5h 55m

Harlingen Valley Intl

Tue 10/28

6:37 pm-1:09 am

1 stop5h 32m

$237

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sat 9/13

9:36 am-6:05 pm

2 stops9h 29m

Harlingen Valley Intl

Sat 9/20

5:45 am-1:01 pm

1 stop6h 16m

$242

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sat 9/13

3:40 pm-10:57 pm

2 stops8h 17m

Harlingen Valley Intl

Sat 9/20

5:45 am-3:54 pm

2 stops9h 09m

$247

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Sat 9/13

2:54 pm-9:52 pm

1 stop7h 58m

Harlingen Valley Intl

Sun 9/14

5:00 am-12:00 pm

1 stop6h 00m

$254

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Wed 9/3

1:32 pm-6:05 pm

1 stop5h 33m

Harlingen Valley Intl

Sat 9/6

2:51 pm-11:22 pm

1 stop7h 31m

$256

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Sat 9/13

6:15 am-4:02 pm

2 stops10h 47m

Harlingen Valley Intl

Sun 9/14

5:00 am-12:00 pm

1 stop6h 00m

$259

Washington, D.C.Harlingen

DCA - HRL

DCAHRL

Washington, D.C. Reagan-National

Wed 9/24

6:05 am-11:45 am

1 stop6h 40m

Harlingen Valley Intl

Sun 9/28

6:00 am-12:30 pm

1 stop5h 30m

$263

Washington, D.C.Harlingen

DCA - HRL

DCAHRL

Washington, D.C. Reagan-National

Wed 9/24

2:50 pm-10:05 pm

2 stops8h 15m

Harlingen Valley Intl

Sun 9/28

6:00 am-12:30 pm

1 stop5h 30m

$268

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Wed 10/8

6:00 am-2:43 pm

1 stop9h 43m

Harlingen Valley Intl

Mon 10/13

3:39 pm-11:49 pm

1 stop7h 10m

$338

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Wed 10/8

6:00 am-2:43 pm

2 stops9h 43m

Harlingen Valley Intl

Mon 10/13

3:39 pm-11:49 pm

1 stop7h 10m

$343

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Maryland to Harlingen, Texas

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 Harlingen, Texas?

The cheapest day to depart on your flight to Harlingen, Texas is on a Wednesday when prices can be found for as low as $389. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Maryland to Harlingen, Texas for around $567.

What is the cheapest time of day to depart on your flight to Harlingen, Texas?

Our most recent data shows that the best time of day to fly to Harlingen, Texas is in the morning. Flights from Maryland to Harlingen, Texas during this time can be as low as $444. Flights in the afternoon are often more expensive with an average ticket price of $485.

Cheap Maryland to Harlingen, Texas flight deals and tips

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

Best Price Found

$115

Fastest flight time

5h 15m

Direct flights

None

Airports in Harlingen, Texas

1 airport
The best one-way flight to Harlingen, Texas from Maryland in the past 72 hours is $115. The best round-trip flight deal from Maryland to Harlingen, Texas found on momondo in the last 72 hours is $237.
The fastest flight from Maryland to Harlingen, Texas takes 5h 15m
There are no direct flights from Maryland to Harlingen, Texas. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Harlingen Valley Intl Airport, Washington, D.C. Dulles Intl Airport - Harlingen Valley Intl Airport and Philadelphia Airport - Harlingen Valley Intl Airport.
There is 1 airport near Harlingen, Texas: Harlingen Valley Intl (HRL)
Search flight deals

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

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

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

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

    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 Maryland to Harlingen Valley Intl Airport.

  • What documentation or ID do you need to fly to Harlingen Valley Intl Airport?

    The required travel and health documents for your Harlingen Valley Intl Airport 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 Harlingen Valley Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Maryland to Harlingen, Texas

Compare and see reviews for airlines that fly from Maryland to Harlingen, Texas with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $210Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $228Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Maryland to Harlingen for you.

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

Flights from Maryland to Harlingen 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 Maryland to Harlingen?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Harlingen from Maryland.

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

If you are not ready to book a flight from Maryland to Harlingen now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Harlingen and let you know when they change.

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