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Harlingen

$136+ Cheap flights from Boston to Harlingen (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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — HRL
May 27 — Jun 31
Wed 5/27
Wed 6/3
1 adult, Economy
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Cheap 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 April 27, 2026.

This United Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 5/61:30 pm
BOS
-
HRL
1 stop9h 29m
United Airlines
Tue 5/127:00 am
HRL
-
BOS
1 stop9h 07m
United Airlines
Deal found 4/23$308
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Tue 8/187:25 am
BOS
-
HRL
1 stop9h 09m
United Airlines
Wed 8/195:15 am
HRL
-
BOS
2 stops8h 30m
United Airlines
Deal found 4/26$376
This Southwest deal was found by Cheapflights users on 4/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:40 am
BOS
-
HRL
1 stop8h 25m
Southwest
Sun 8/236:50 am
HRL
-
BOS
2 stops8h 15m
Southwest
Deal found 4/26$384
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Fri 6/58:01 am
BOS
-
HRL
1 stop9h 24m
American Airlines
Sat 6/610:43 am
HRL
-
BOS
1 stop9h 10m
American Airlines
Deal found 4/27$406

Find 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 April 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$376
(United Airlines)

One-way from

$136
(American Airlines)

Popular in

May

Cheapest in

July

Average price

$417
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. 21% potential increase in price ($124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in April 2026
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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 April 27, 2026.
Use the filters below to find and compare flights from Boston to Harlingen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Wed 5/6

11:27 am-8:00 pm

2 stops9h 33m

Harlingen Valley Intl

Tue 5/12

7:00 am-5:07 pm

1 stop9h 07m

$313

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Thu 4/30

1:30 pm-9:59 pm

1 stop9h 29m

Harlingen Valley Intl

Tue 5/5

12:05 pm-10:14 pm

2 stops9h 09m

$458

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Sun 5/10

6:00 am-2:21 pm

2 stops9h 21m

Harlingen Valley Intl

Wed 5/13

6:00 am-2:23 pm

1 stop7h 23m

$526
Quickest round-trip

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Sat 5/23

3:54 pm-9:54 pm

1 stop7h 00m

Harlingen Valley Intl

Sat 5/30

5:10 am-12:28 pm

1 stop6h 18m

$554

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Thu 5/7

10:45 am-8:00 pm

2 stops10h 15m

Harlingen Valley Intl

Wed 5/13

7:00 am-5:07 pm

1 stop9h 07m

$557

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Sat 5/23

11:50 am-9:35 pm

2 stops10h 45m

Harlingen Valley Intl

Mon 5/25

6:55 am-6:45 pm

1 stop10h 50m

$561

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Sat 5/9

10:00 am-9:59 pm

2 stops12h 59m

Harlingen Valley Intl

Wed 5/13

7:00 am-5:07 pm

1 stop9h 07m

$570

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Sun 5/10

3:43 pm-9:59 pm

1 stop7h 16m

Harlingen Valley Intl

Wed 5/13

7:00 am-2:41 pm

1 stop6h 41m

$573
Cheapest one-way
Quickest one-way

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Wed 5/27

8:00 am-4:25 pm

1 stop9h 25m

$136

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Wed 5/27

9:30 am-7:49 pm

2 stops11h 19m

$141

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 14 resultsSorted by cheapest first
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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Harlingen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Harlingen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Harlingen flights, Cheapflights users trust FlightHub the most. FlightHub 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 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

How much does it cost to fly round-trip from Boston to Harlingen?

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 April 27, 2026.
See what other customers who have flown with 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.
American Airlines
7.1
Good
11,668 reviews

Food

6.4

Crew

7.9

Overall

7.1

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.1
Good
11,668 reviews
American Airlines
7.1
Good
11,668 reviews

Food

6.4

Crew

7.9

Overall

7.1

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this 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?

    There are many flights that can get you from Boston to Harlingen in 9h 33m. Fly via United Airlines to get the fastest option. The distance between Boston and Harlingen is about 1871 mi.

  • What is the cheapest airline to fly from Boston to Harlingen round-trip?

    American Airlines, at $293, was found to be the cheapest airline from Boston to Harlingen.. This flight start at 35% lower than the current average price 3 months from now.

  • 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.

See more FAQs

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Top airline flying from Boston to Harlingen

Discover the top airline 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 April 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$293Average$412FlexibilityNo cancel feeOn-time71%

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