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Harlingen

$119+ Cheap flights from Boston to Harlingen, TX (BOS - 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — HRL
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Boston to Harlingen

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$282
(Delta)

One-way from

$119
(United Airlines)

Popular in

April

Cheapest in

January

Average price

$312
Provider with most accurate pricing for Boston Logan Intl-Harlingen Valley Intl flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Harlingen Valley Intl flights.
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From Boston Logan Intl to Harlingen Valley Intl
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One-way flight from Boston Logan Intl to Harlingen Valley Intl
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Highest demand for flights based on searches. 13% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Boston to Harlingen

Cheapest flights from Boston to Harlingen
Explore the most affordable flight options available from Boston to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:45 amBOS - HRL
1 stop10h 25mDelta
Sun 12/213:15 pmHRL - BOS
1 stop7h 47mDelta
Deal found 10/27$282
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/288:10 amBOS - HRL
1 stop7h 33mDelta
Sat 11/13:39 pmHRL - BOS
1 stop7h 01mDelta
Deal found 10/27$313
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/281:45 pmBOS - HRL
2 stops10h 19mAmerican Airlines
Sat 11/110:08 amHRL - BOS
2 stops10h 10mAmerican Airlines
Deal found 10/27$328
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:29 amBOS - HRL
2 stops10h 14mDelta
Fri 11/213:39 pmHRL - BOS
1 stop7h 08mDelta
Deal found 10/26$338
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Mon 10/273:37 pmBOS - HRL
1 stop7h 17mUnited Airlines
Thu 10/307:00 amHRL - BOS
1 stop6h 31mUnited Airlines
Deal found 10/25$343
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:00 amBOS - HRL
2 stops10h 31mAmerican Airlines
Wed 11/195:40 amHRL - BOS
2 stops9h 15mAmerican Airlines
Deal found 10/26$387
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Thu 11/133:37 pmBOS - HRL
1 stop7h 17mUnited Airlines
Wed 11/195:00 amHRL - BOS
1 stop8h 31mUnited Airlines
Deal found 10/26$422

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 October 28, 2025.
Use the filters below to find and compare flights from Boston to Harlingen that are best for you.

Fly from

Boston

Fly to

Harlingen

Route

Depart

Return

Price

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Thu 11/13

5:50 am-2:43 pm

1 stop9h 53m

Harlingen Valley Intl

Fri 11/21

3:39 pm-11:47 pm

1 stop7h 08m

$333

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Thu 11/13

6:00 am-3:31 pm

2 stops10h 31m

Harlingen Valley Intl

Wed 11/19

5:40 am-3:55 pm

2 stops9h 15m

$387

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Thu 11/13

3:37 pm-9:54 pm

1 stop7h 17m

Harlingen Valley Intl

Wed 11/19

5:00 am-2:31 pm

1 stop8h 31m

$422

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Mon 11/10

9:40 am-7:39 pm

2 stops10h 59m

Harlingen Valley Intl

Wed 11/19

7:00 am-2:31 pm

1 stop6h 31m

$427

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Thu 11/13

8:00 am-2:43 pm

1 stop7h 43m

Harlingen Valley Intl

Thu 11/20

3:39 pm-11:47 pm

1 stop7h 08m

$428

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Thu 11/13

9:50 am-3:59 pm

1 stop7h 09m

Harlingen Valley Intl

Thu 11/20

5:00 am-12:26 pm

1 stop6h 26m

$468

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Fri 12/26

12:05 pm-10:50 pm

1 stop11h 45m

Harlingen Valley Intl

Mon 1/5

3:35 pm-11:40 pm

2 stops7h 05m

$495

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Fri 12/26

12:05 pm-10:50 pm

1 stop11h 45m

Harlingen Valley Intl

Tue 12/30

5:50 am-5:00 pm

2 stops10h 10m

$495

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Mon 3/2

3:14 pm-9:59 pm

1 stop7h 45m

$119

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Sat 12/6

8:33 am-3:30 pm

1 stop7h 57m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 15 results
1
2

Compare providers for flights from Boston 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 Boston to Harlingen in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 Boston-Harlingen, Texas flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Harlingen, Texas flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Harlingen, Texas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-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 Boston-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 Boston to Harlingen

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

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

Currently, January is the cheapest month in which you can book a flight from Boston to Harlingen, Texas (average of $216). Flying from Boston to Harlingen, Texas in June is currently the most expensive (average of $357). 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 BOS to HRL?

Find hourly flight availability from Boston 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 October 28, 2025.

It’s optimal to fly from Boston to Harlingen, Texas in the evening. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight at noon.

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 October 28, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Boston to Harlingen have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Boston 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 Boston to Harlingen, Texas?

    Airlines like Delta, American Airlines, and United Airlines fly from Boston to Harlingen, Texas in about 7h 17m. The time it takes to get you to your destination can typically vary by up to 3h 14m. Airlines will cover a distance of 1871 mi. This flight may include one or multiple stops.

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

    American Airlines, at $216, was found to be the cheapest airline from Boston to Harlingen, Texas.Alternate airlines to your destination round-trip include United Airlines and Delta. American Airlines is currently priced 43% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Boston to Harlingen, Texas (average of $216). Flying from Boston to Harlingen, Texas in June is currently the most expensive (average of $357). 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.

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Top 3 airlines flying from Boston to Harlingen

Discover the top 3 airlines that operate flights from Boston 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$216Average$378FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$256Average$583FlexibilityNo cancel feeOn-time69%
DeltaCheapest$276Average$367FlexibilityNo cancel feeOn-timeN/A

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