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Harlingen

$288+ Cheap flights from Boston to Harlingen, TX (BOS - 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — HRL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$288
(Southwest)

Popular in

April

Cheapest in

January

Average price

$456
From Boston Logan Intl to Harlingen Valley Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Southwest deal was found by Cheapflights users on 9/10. 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.
Fri 12/512:20 pmBOS - HRL
2 stops10h 35mSouthwest
Sun 12/76:50 amHRL - BOS
1 stop11h 25mSouthwest
Deal found 9/10$288
This Southwest deal was found by Cheapflights users on 9/9. 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.
Wed 11/128:30 amBOS - HRL
2 stops10h 30mSouthwest
Sun 11/166:50 amHRL - BOS
1 stop11h 25mSouthwest
Deal found 9/9$299
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/271:32 pmBOS - HRL
1 stop7h 07mUnited Airlines
Thu 10/3012:10 pmHRL - BOS
1 stop8h 25mUnited Airlines
Deal found 9/10$377
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 11/127:30 amBOS - HRL
1 stop9h 02mAmerican Airlines
Sun 11/165:40 amHRL - BOS
1 stop7h 00mAmerican Airlines
Deal found 9/9$378
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:30 amBOS - HRL
1 stop8h 59mAmerican Airlines
Sun 12/712:13 pmHRL - BOS
1 stop8h 20mAmerican Airlines
Deal found 9/10$387
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/275:30 amBOS - HRL
1 stop13h 20mAmerican Airlines
Thu 10/305:23 amHRL - BOS
2 stops9h 01mAmerican Airlines
Deal found 9/11$425
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1312:10 pmBOS - HRL
3 stops32h 31mUnited Airlines
Thu 10/162:05 pmHRL - BOS
1 stop8h 39mUnited Airlines
Deal found 9/10$451

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 September 11, 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

Fri 12/5

12:20 pm-9:55 pm

2 stops10h 35m

Harlingen Valley Intl

Sun 12/7

6:50 am-7:15 pm

1 stop11h 25m

$288

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Wed 11/12

8:30 am-6:00 pm

2 stops10h 30m

Harlingen Valley Intl

Sun 11/16

6:50 am-7:15 pm

1 stop11h 25m

$299

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Mon 10/27

1:32 pm-7:39 pm

1 stop7h 07m

Harlingen Valley Intl

Thu 10/30

12:10 pm-9:35 pm

1 stop8h 25m

$377

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Fri 12/5

7:30 am-3:29 pm

1 stop8h 59m

Harlingen Valley Intl

Sun 12/7

12:13 pm-9:33 pm

1 stop8h 20m

$387

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Mon 10/27

5:30 am-5:50 pm

1 stop13h 20m

Harlingen Valley Intl

Thu 10/30

5:23 am-3:24 pm

2 stops9h 01m

$425

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Mon 10/13

12:10 pm-7:41 pm

3 stops32h 31m

Harlingen Valley Intl

Thu 10/16

2:05 pm-11:44 pm

1 stop8h 39m

$451

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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, April is the cheapest month in which you can book a flight from Boston to Harlingen, Texas (average of $267). Flying from Boston to Harlingen, Texas in June is currently the most expensive (average of $382). 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 September 11, 2025.

It’s optimal to fly from Boston to Harlingen, Texas in the morning. By choosing this option you can save up to 20% 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 September 11, 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
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 Southwest and United Airlines fly from Boston to Harlingen, Texas in about 7h 07m. The time it takes to get you to your destination can typically vary by up to 3h 28m. 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 45% 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, April is the cheapest month in which you can book a flight from Boston to Harlingen, Texas (average of $267). Flying from Boston to Harlingen, Texas in June is currently the most expensive (average of $382). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$216Average$428FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$256Average$501FlexibilityNo cancel feeOn-time69%
DeltaCheapest$276Average$367FlexibilityNo cancel feeOn-timeN/A

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