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Cheap flights from Baltimore to Harlingen from $215

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Harlingen departing on 12/29. 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

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Find the cheapest flights from Baltimore to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:07 am - 4:06 pm
BWI
-
HRL
8h 59m1 stop
United Airlines Logo
7:00 am - 4:06 pm
HRL
-
BWI
8h 06m1 stop
$289United Airlines
Fri, Jan 9 - Tue, Jan 13
American Airlines Logo
6:00 am - 2:49 pm
BWI
-
HRL
9h 49m2 stops
American Airlines Logo
3:22 pm - 11:10 pm
HRL
-
BWI
6h 48m1 stop
$308American Airlines
Fri, Jan 9 - Tue, Jan 13
United Airlines Logo
12:25 pm - 8:01 pm
BWI
-
HRL
8h 36m1 stop
United Airlines Logo
9:20 am - 4:06 pm
HRL
-
BWI
5h 46m1 stop
$341United Airlines
Tue, Jan 13 - Sat, Jan 17
United Airlines Logo
10:05 am - 8:01 pm
BWI
-
HRL
10h 56m2 stops
United Airlines Logo
9:20 am - 4:06 pm
HRL
-
BWI
5h 46m1 stop
$346United Airlines
Tue, Jan 13 - Sat, Jan 17
Southwest Logo
10:25 am - 6:00 pm
BWI
-
HRL
8h 35m2 stops
Southwest Logo
7:35 am - 2:55 pm
HRL
-
BWI
6h 20m2 stops
$358Southwest
Fri, Jan 9 - Tue, Jan 13
United Airlines Logo
10:05 am - 9:59 pm
BWI
-
HRL
12h 54m2 stops
United Airlines Logo
5:25 pm - 2:11 pm
HRL
-
BWI
19h 46m2 stops
$418United Airlines
Tue, Jan 13 - Sat, Jan 17
United Airlines Logo
12:25 pm - 8:01 pm
BWI
-
HRL
8h 36m1 stop
United Airlines Logo
9:20 am - 4:06 pm
HRL
-
BWI
5h 46m1 stop
$781United Airlines
Tue, Jan 6 - Sat, Jan 10
United Airlines Logo
8:00 am - 4:06 pm
BWI
-
HRL
9h 06m1 stop
United Airlines Logo
12:10 pm - 9:21 pm
HRL
-
BWI
8h 11m2 stops
$926United Airlines
Tue, Jan 6 - Sat, Jan 10

United Airlines flights from Baltimore to Harlingen, Texas

Our best United Airlines deals on Baltimore to Harlingen, Texas flight tickets
United Airlines
Jan 9
BWI8:07 amBaltimore/Washington
8h 59m
1 stop
HRL4:06 pmHarlingen Valley Intl
Jan 13
HRL7:00 amHarlingen Valley Intl
8h 06m
1 stop
BWI4:06 pmBaltimore/Washington
$289
Find similar
United Airlines
Jan 13
BWI12:25 pmBaltimore/Washington
8h 36m
1 stop
HRL8:01 pmHarlingen Valley Intl
Jan 17
HRL9:20 amHarlingen Valley Intl
5h 46m
1 stop
BWI4:06 pmBaltimore/Washington
$341
Find similar
United Airlines
Jan 13
BWI10:05 amBaltimore/Washington
10h 56m
2 stops
HRL8:01 pmHarlingen Valley Intl
Jan 17
HRL9:20 amHarlingen Valley Intl
5h 46m
1 stop
BWI4:06 pmBaltimore/Washington
$346
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore 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 December 22, 2025.
Use the filters below to find and compare flights from Baltimore to Harlingen, Texas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Fri 1/9

8:07 am-4:06 pm

1 stop8h 59m

Harlingen Valley Intl

Tue 1/13

7:00 am-4:06 pm

1 stop8h 06m

$289

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Fri 1/9

6:00 am-2:49 pm

2 stops9h 49m

Harlingen Valley Intl

Tue 1/13

3:22 pm-11:10 pm

1 stop6h 48m

$308

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Tue 1/13

12:25 pm-8:01 pm

1 stop8h 36m

Harlingen Valley Intl

Sat 1/17

9:20 am-4:06 pm

1 stop5h 46m

$341

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Tue 1/13

10:05 am-8:01 pm

2 stops10h 56m

Harlingen Valley Intl

Sat 1/17

9:20 am-4:06 pm

1 stop5h 46m

$346

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Fri 1/9

10:25 am-6:00 pm

2 stops8h 35m

Harlingen Valley Intl

Tue 1/13

7:35 am-2:55 pm

2 stops6h 20m

$358

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Tue 1/13

10:05 am-9:59 pm

2 stops12h 54m

Harlingen Valley Intl

Sat 1/17

5:25 pm-2:11 pm

2 stops19h 46m

$418

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Tue 1/6

12:25 pm-8:01 pm

1 stop8h 36m

Harlingen Valley Intl

Sat 1/10

9:20 am-4:06 pm

1 stop5h 46m

$781

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Tue 1/6

8:00 am-4:06 pm

1 stop9h 06m

Harlingen Valley Intl

Sat 1/10

12:10 pm-9:21 pm

2 stops8h 11m

$926

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Mon 12/29

6:00 pm-11:55 pm

2 stops6h 55m

$215

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Mon 12/29

6:15 pm-11:55 pm

1 stop6h 40m

$255

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Harlingen from

How to get the cheapest flight ticket from Baltimore 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 Baltimore 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 Baltimore 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.

When to book flights from Baltimore to Harlingen, Texas

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Harlingen, Texas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Baltimore to Harlingen, Texas (BWI to HRL) flight deals and tips

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

Fastest flight time

6h 13m

Direct flights

None
The fastest flight from Baltimore to Harlingen, Texas takes 6h 13m
There are no direct flights from Baltimore to Harlingen, Texas. There are no popular flight routes from Baltimore to Harlingen, Texas.
Search flight deals

  • How far is Baltimore/Washington to Harlingen Valley Intl by plane?

    Baltimore/Washington and Harlingen Valley Intl are 1515.8 mi apart from one another. Typically, this will take 6h 13m by plane in normal conditions.

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

    Prices for flights from Baltimore/Washington Airport to Harlingen Valley Intl Airport refresh daily.

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

  • How old do you have to be to fly from Baltimore/Washington Airport to Harlingen Valley Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Baltimore/Washington Airport to Harlingen Valley Intl Airport.

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

    The necessary travel and health documents for your Harlingen Valley Intl Airport 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.

  • What is the most popular airline from Baltimore to Harlingen, Texas?

Best airlines flying from Baltimore to Harlingen, Texas

Compare and see reviews for airlines that fly from Baltimore to Harlingen, Texas with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $210Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights
SouthwestPriceFrom $228Free CancellationRating
8.0
4,253 reviews
Search Southwest flights

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Why should I use momondo to find a flight deal from Baltimore 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 Baltimore to Harlingen for you.

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

All flight searches from Baltimore to Harlingen on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Baltimore to Harlingen.

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

If you are simply researching potential flights to Harlingen, momondo offers a useful price alert feature which will track prices for flights to Harlingen from Baltimore and alert you when they change.

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