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Harlingen

$160+ Cheap flights from Baltimore to Harlingen, TX (BWI - HRL)

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 12/28. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — HRL
ago. 18 — ago. 251
lun. 8/18
lun. 8/25
1 adult, Economy
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Cheap flight deals from Baltimore to Harlingen

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Harlingen (HRL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 13, 2025.

Round-trip from

$223
(United Airlines)

One-way from

$160
(United Airlines)

Popular in

February

Cheapest in

April

Average price

$266
From Baltimore/Washington to Harlingen Valley Intl
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One-way flight from Baltimore/Washington to Harlingen Valley Intl
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Highest demand for flights based on searches. 15% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Baltimore to Harlingen

Cheapest flights from Baltimore to Harlingen
Explore the most affordable flight options available from Baltimore to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 13, 2025.

This United Airlines deal was found by Cheapflights users on 8/12. 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.
mié. 9/32:54 pmBWI - HRL
1 stop7h 58mUnited Airlines
dom. 9/75:00 amHRL - BWI
1 stop6h 00mUnited Airlines
Deal found 8/12$223
This United Airlines deal was found by Cheapflights users on 8/12. 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.
jue. 9/46:00 amBWI - HRL
1 stop5h 50mUnited Airlines
dom. 9/75:00 amHRL - BWI
1 stop6h 00mUnited Airlines
Deal found 8/12$237
This Southwest deal was found by Cheapflights users on 8/10. 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.
mié. 11/512:35 pmBWI - HRL
1 stop9h 30mSouthwest
lun. 11/105:45 amHRL - BWI
2 stops8h 20mSouthwest
Deal found 8/10$253
This Southwest deal was found by Cheapflights users on 8/12. 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.
jue. 9/410:50 amBWI - HRL
2 stops8h 15mSouthwest
dom. 9/77:00 amHRL - BWI
1 stop7h 15mSouthwest
Deal found 8/12$269
This Southwest deal was found by Cheapflights users on 8/12. 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.
mié. 9/34:35 pmBWI - HRL
2 stops6h 30mSouthwest
dom. 9/76:00 amHRL - BWI
2 stops9h 00mSouthwest
Deal found 8/12$271
This Southwest deal was found by Cheapflights users on 8/12. 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.
vie. 10/35:40 pmBWI - HRL
2 stops6h 50mSouthwest
dom. 10/56:50 amHRL - BWI
1 stop7h 45mSouthwest
Deal found 8/12$276
This Southwest deal was found by Cheapflights users on 8/11. 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.
jue. 9/182:05 pmBWI - HRL
1 stop8h 25mSouthwest
lun. 9/225:45 pmHRL - BWI
1 stop5h 40mSouthwest
Deal found 8/11$298

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Harlingen 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 agosto 13, 2025.
Use the filters below to find and compare flights from Baltimore to Harlingen that are best for you.

Fly from

Baltimore

Fly to

Harlingen

Route

Depart

Return

Price

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

mié. 9/3

2:54 pm-9:52 pm

1 stop7h 58m

Harlingen Valley Intl

dom. 9/7

5:00 am-12:00 pm

1 stop6h 00m

$223

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

jue. 9/4

6:00 am-10:50 am

1 stop5h 50m

Harlingen Valley Intl

dom. 9/7

5:00 am-12:00 pm

1 stop6h 00m

$237

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

mié. 11/5

12:35 pm-9:05 pm

1 stop9h 30m

Harlingen Valley Intl

lun. 11/10

5:45 am-3:05 pm

2 stops8h 20m

$253

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

jue. 9/4

10:50 am-6:05 pm

2 stops8h 15m

Harlingen Valley Intl

dom. 9/7

7:00 am-3:15 pm

1 stop7h 15m

$269

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

vie. 10/3

5:35 pm-11:30 pm

1 stop6h 55m

Harlingen Valley Intl

dom. 10/5

6:50 am-3:35 pm

1 stop7h 45m

$271

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

mié. 9/3

4:35 pm-10:05 pm

2 stops6h 30m

Harlingen Valley Intl

dom. 9/7

6:00 am-4:00 pm

2 stops9h 00m

$271

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

dom. 12/28

6:05 am-11:13 am

1 stop6h 08m

$160

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

dom. 12/28

6:00 pm-11:55 pm

2 stops6h 55m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Baltimore to Harlingen

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

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

Currently, April is the cheapest month in which you can book a flight from Baltimore to Harlingen, Texas (average of $267). Flying from Baltimore to Harlingen, Texas in June is currently the most expensive (average of $381). 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 BWI to HRL?

Find hourly flight availability from Baltimore to Harlingen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 13, 2025.

It’s optimal to fly from Baltimore to Harlingen, Texas in the afternoon. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Harlingen

Get insights into the airlines that provide service to Harlingen. 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 Harlingen. Reviews last updated agosto 13, 2025.
Read reviews from past customers who have flown Southwest and American Airlines from Baltimore to Harlingen. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,246 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

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
8.0
Very good
4,246 reviews
Southwest
8.0
Very good
4,246 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

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
8.0
Very good
4,246 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

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 Baltimore to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Baltimore to Harlingen, Texas round-trip?

    Flying on United Airlines is currently your cheapest option to Harlingen, Texas, with prices starting at $223. This flight start at 39% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Baltimore to Harlingen, Texas (average of $267). Flying from Baltimore to Harlingen, Texas in June is currently the most expensive (average of $381). 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

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Alternative routes for Baltimore to Harlingen

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Baltimore to Harlingen

Discover the top 2 airlines that operate flights from Baltimore to Harlingen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$210Average$378FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$228Average$366FlexibilityNo cancel feeOn-time63%

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