How long is the flight from Baltimore to Harlingen, Texas?

Departing from Baltimore to Harlingen, Texas will take you 8h 59m. Airlines will cover a distance of 1506 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Baltimore to Harlingen, Texas round-trip?

Flying on American Airlines is currently your cheapest option to Harlingen, Texas, with prices starting at $210. Another option worth looking into is Southwest, starting at $228 round trip. These flights start at 44% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in Harlingen, Texas ranges from 1.1 - 5.2 inches per month. September is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Harlingen, Texas when rainfall is around 1.1 in.

If weather is an important factor for your trip to Harlingen, Texas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

Most accurate provider : When it comes to deals on Baltimore-Harlingen, Texas flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Harlingen, Texas flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Baltimore-Harlingen, Texas flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Baltimore-Harlingen, Texas flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Harlingen, Texas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$251+ Flights from Baltimore to Harlingen, TX

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Cheap 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 December 12, 2025.

Fri 12/266:00 amBWI - HRL

1 stop6h 13mUnited Airlines

Tue 12/305:20 pmHRL - BWI

1 stop5h 38mUnited Airlines

Deal found 12/10

$559

Wed 12/313:55 pmBWI - HRL

2 stops7h 10mSouthwest

Sun 1/45:45 pmHRL - BWI

1 stop6h 10mSouthwest

Deal found 12/10

$618

Sat 12/276:00 amBWI - HRL

1 stop11h 06mUnited Airlines

Wed 12/317:00 amHRL - BWI

1 stop8h 18mUnited Airlines

Deal found 12/11

$707

Sat 12/206:55 pmBWI - HRL

1 stop6h 00mSouthwest

Sat 12/274:15 pmHRL - BWI

1 stop7h 35mSouthwest

Deal found 12/10

$769

Tue 12/233:14 pmBWI - HRL

1 stop8h 34mAmerican Airlines

Sun 12/2810:12 amHRL - BWI

1 stop7h 08mAmerican Airlines

Deal found 12/10

$859

Best flights from Baltimore to Harlingen
Discover carefully curated flight deals from Baltimore to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Sat 1/108:07 amBWI - HRL

1 stop8h 59mUnited Airlines

Sat 1/179:20 amHRL - BWI

1 stop5h 46mUnited Airlines

Deal found 12/10

$251

Sat 1/1011:13 amBWI - HRL

2 stops13h 08mAmerican Airlines

Sat 1/173:22 pmHRL - BWI

1 stop6h 48mAmerican Airlines

Deal found 12/10

$256

Sat 1/1012:30 pmBWI - HRL

2 stops10h 00mSouthwest

Sat 1/1710:45 amHRL - BWI

2 stops7h 10mSouthwest

Deal found 12/10

$309

Sat 2/146:07 amBWI - HRL

1 stop6h 17mUnited Airlines

Wed 2/189:20 amHRL - BWI

1 stop5h 50mUnited Airlines

Deal found 12/10

$417

Last-minute flights from Baltimore to Harlingen
Discover last-minute flight deals from Baltimore to Harlingen. Data last updated December 12, 2025 and is based on user searches.

Sat 12/206:55 pmBWI - HRL

1 stop6h 00mSouthwest

Sat 12/274:15 pmHRL - BWI

1 stop7h 35mSouthwest

Deal found 12/10

$769

Fri 12/266:00 amBWI - HRL

1 stop6h 13mUnited Airlines

Tue 12/305:20 pmHRL - BWI

1 stop5h 38mUnited Airlines

Deal found 12/10

$559

Sat 12/276:00 amBWI - HRL

1 stop11h 06mUnited Airlines

Wed 12/317:00 amHRL - BWI

1 stop8h 18mUnited Airlines

Deal found 12/11

$707

Wed 12/316:45 amBWI - HRL

1 stop11h 20mSouthwest

Sun 1/45:45 pmHRL - BWI

1 stop6h 10mSouthwest

Deal found 12/10

$618

Sat 1/108:07 amBWI - HRL

1 stop8h 59mUnited Airlines

Sat 1/179:20 amHRL - BWI

1 stop5h 46mUnited Airlines

Deal found 12/10

$251

Sat 1/1011:13 amBWI - HRL

2 stops13h 08mAmerican Airlines

Sat 1/173:22 pmHRL - BWI

1 stop6h 48mAmerican Airlines

Deal found 12/10

$256

Sat 1/1012:30 pmBWI - HRL

2 stops10h 00mSouthwest

Sat 1/1710:45 amHRL - BWI

2 stops7h 10mSouthwest

Deal found 12/10

$309

One-way flights from Baltimore to Harlingen
Search for one-way flight options from Baltimore to Harlingen. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Thu 12/1812:10 pmBWI - HRL

1 stop8h 15mSouthwest

Deal found 12/10

$255

Wed 12/179:30 amBWI - HRL

2 stops9h 30mSouthwest

Deal found 12/10

$295

Fri 12/196:15 amBWI - HRL

1 stop11h 45mSouthwest

Deal found 12/10

$325

Sun 12/216:15 amBWI - HRL

1 stop6h 05mSouthwest

Deal found 12/10

$334

Sat 12/206:55 pmBWI - HRL

1 stop6h 00mSouthwest

Deal found 12/10

$420

Sun 12/213:14 pmBWI - HRL

1 stop8h 34mAmerican Airlines

Deal found 12/11

$460

Sun 12/216:15 amBWI - HRL

2 stops14h 21mUnited Airlines

Deal found 12/11

$524

Thu 12/189:34 amBWI - HRL

3 stops26h 19mMultiple Airlines

Deal found 12/10

$835

Find flight deals from Baltimore to Harlingen

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$251 (United Airlines)
Popular in	February
Cheapest in	April
Average price	$501

Provider with most accurate pricing for Baltimore/Washington-Harlingen Valley Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Baltimore/Washington-Harlingen Valley Intl flights.

Search Deals

From Baltimore/Washington to Harlingen Valley Intl

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($63 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to Harlingen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Sat 1/10

8:07 am-4:06 pm

1 stop8h 59m

Harlingen Valley Intl

Sat 1/17

9:20 am-4:06 pm

1 stop5h 46m

$251

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Sat 1/10

11:13 am-11:21 pm

2 stops13h 08m

Harlingen Valley Intl

Sat 1/17

3:22 pm-11:10 pm

1 stop6h 48m

$256

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Sat 1/10

12:30 pm-9:30 pm

2 stops10h 00m

Harlingen Valley Intl

Sat 1/17

10:45 am-6:55 pm

2 stops7h 10m

$309

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Sat 2/14

6:07 am-11:24 am

1 stop6h 17m

Harlingen Valley Intl

Wed 2/18

9:20 am-4:10 pm

1 stop5h 50m

$417

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Thu 12/18

12:10 pm-7:25 pm

1 stop8h 15m

$255

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Wed 12/17

9:30 am-6:00 pm

2 stops9h 30m

$295

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Fri 12/19

6:15 am-5:00 pm

1 stop11h 45m

$325

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Sun 12/21

4:55 pm-11:55 pm

2 stops8h 00m

$339

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Sat 12/20

6:55 pm-11:55 pm

1 stop6h 00m

$420

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Sun 12/21

3:14 pm-10:48 pm

1 stop8h 34m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 12 results

Compare providers for flights from Baltimore to Harlingen

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Harlingen in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Baltimore-Harlingen, Texas flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Harlingen, Texas flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Baltimore-Harlingen, Texas flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Baltimore-Harlingen, Texas flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Harlingen, Texas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, May is the cheapest month in which you can book a flight from Baltimore to Harlingen, Texas (average of $210). Flying from Baltimore to Harlingen, Texas in November is currently the most expensive (average of $408). 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?

It’s optimal to fly from Baltimore to Harlingen, Texas in the afternoon. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Harlingen

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

7.9

Good

4,253 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Southwest

7.9

Good

4,253 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

American Airlines

7.2

Good

11,050 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

How long is the flight from Baltimore to Harlingen, Texas?
Departing from Baltimore to Harlingen, Texas will take you 8h 59m. Airlines will cover a distance of 1506 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Baltimore to Harlingen, Texas round-trip?
Flying on American Airlines is currently your cheapest option to Harlingen, Texas, with prices starting at $210. Another option worth looking into is Southwest, starting at $228 round trip. These flights start at 44% 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, May is the cheapest month in which you can book a flight from Baltimore to Harlingen, Texas (average of $210). Flying from Baltimore to Harlingen, Texas in November is currently the most expensive (average of $408). 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

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Baltimore to Harlingen

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$210	Average$378	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$228	Average$341	FlexibilityNo cancel fee	On-time63%

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$251+ Cheap flights from Baltimore to Harlingen, TX (BWI - HRL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baltimore to Harlingen with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Baltimore to Harlingen

Cheapest flights from Baltimore to HarlingenExplore 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 December 12, 2025.

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 December 12, 2025.

Find flight deals from Baltimore to Harlingen

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to Harlingen that are best for you.

Compare providers for flights from Baltimore to Harlingen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Harlingen in December.

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.

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?

What is the cheapest time of day to fly from BWI to HRL?

Reviews of airlines servicing Harlingen

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.

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.

How long is the flight from Baltimore to Harlingen, Texas?

What are the cheapest airlines flying from Baltimore to Harlingen, Texas round-trip?

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

How can I find direct flights from Baltimore to Harlingen?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to Harlingen

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Baltimore to Harlingen

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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 December 12, 2025.