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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — HRL
Feb 25 — Mar 41
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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 January 26, 2026.

This American Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 2/102:11 pm
BOS
-
HRL
1 stop10h 10m
American Airlines
Sat 2/142:45 pm
HRL
-
BOS
1 stop6h 27m
American Airlines
Deal found 1/26$237
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/1011:42 am
BOS
-
HRL
1 stop9h 19m
United Airlines
Sat 2/149:20 am
HRL
-
BOS
2 stops9h 51m
United Airlines
Deal found 1/26$242
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Thu 2/53:25 pm
BOS
-
HRL
1 stop7h 34m
United Airlines
Tue 2/109:20 am
HRL
-
BOS
1 stop7h 41m
United Airlines
Deal found 1/25$272
This American Airlines deal was found by Cheapflights users on 1/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/88:05 am
BOS
-
HRL
1 stop7h 41m
American Airlines
Sat 2/142:45 pm
HRL
-
BOS
1 stop8h 14m
American Airlines
Deal found 1/25$302
This Southwest deal was found by Cheapflights users on 1/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:05 am
BOS
-
HRL
1 stop13h 05m
Southwest
Mon 3/26:35 am
HRL
-
BOS
1 stop8h 45m
Southwest
Deal found 1/25$304
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Thu 12/1010:44 am
BOS
-
HRL
2 stops9h 45m
United Airlines
Tue 12/159:20 am
HRL
-
BOS
1 stop7h 32m
United Airlines
Deal found 1/25$330
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Sun 2/87:05 am
BOS
-
HRL
1 stop10h 01m
United Airlines
Sat 2/149:20 am
HRL
-
BOS
1 stop7h 53m
United Airlines
Deal found 1/25$331

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(American Airlines)

One-way from

$119
(United Airlines)
Provider with most accurate pricing for Boston Logan Intl-Harlingen Valley Intl flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Harlingen Valley Intl flights.
From Boston Logan Intl to Harlingen Valley Intl
One-way flight from Boston Logan Intl to Harlingen Valley Intl

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 January 26, 2026.
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

Tue 2/10

2:11 pm-11:21 pm

1 stop10h 10m

Harlingen Valley Intl

Sat 2/14

2:45 pm-10:12 pm

1 stop6h 27m

$237

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Tue 2/10

11:42 am-8:01 pm

1 stop9h 19m

Harlingen Valley Intl

Sat 2/14

9:20 am-8:11 pm

2 stops9h 51m

$242

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Thu 2/5

3:25 pm-9:59 pm

1 stop7h 34m

Harlingen Valley Intl

Tue 2/10

9:20 am-6:01 pm

1 stop7h 41m

$272

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Thu 2/26

1:55 pm-11:30 pm

2 stops10h 35m

Harlingen Valley Intl

Mon 3/2

6:35 am-4:20 pm

1 stop8h 45m

$328

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Sun 2/8

11:42 am-8:01 pm

1 stop9h 19m

Harlingen Valley Intl

Sat 2/14

7:00 am-5:26 pm

2 stops9h 26m

$337

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Sat 2/7

6:00 am-4:06 pm

2 stops11h 06m

Harlingen Valley Intl

Tue 2/10

9:20 am-6:01 pm

1 stop7h 41m

$367

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Thu 2/5

10:30 am-9:59 pm

2 stops12h 29m

Harlingen Valley Intl

Mon 2/9

12:10 pm-11:49 pm

2 stops10h 39m

$373

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Wed 2/25

4:04 pm-11:03 pm

1 stop7h 59m

Harlingen Valley Intl

Tue 3/3

6:00 am-1:46 pm

1 stop6h 46m

$382

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Sat 2/7

12:11 pm-6:14 pm

1 stop7h 03m

Harlingen Valley Intl

Mon 2/9

3:22 pm-11:30 pm

1 stop7h 08m

$423

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Wed 2/25

3:14 pm-9:59 pm

1 stop7h 45m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 13 results
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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 January.
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, Texas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Harlingen, Texas flight deals on Cheapflights vs. FlightHub >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 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, 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 $236). 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.

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 January 26, 2026.
See what other customers who have flown with 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.

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

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 American Airlines and United Airlines fly from Boston to Harlingen, Texas in about 9h 19m. The time it takes to get you to your destination can typically vary by up to 51m. 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?

    United Airlines, at $256, was found to be the cheapest airline from Boston to Harlingen, Texas. An alternate airline flying to your destination would be American Airlines.

  • 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 $236). 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.

See more FAQs

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Alternative routes for Boston to Harlingen

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

Top 2 airlines flying from Boston to Harlingen

Discover the top 2 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$256Average$516FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$296Average$428FlexibilityNo cancel feeOn-time71%

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