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$149+ Cheap flights from Harlingen, TX to Boston (HRL - BOS)

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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BOS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Harlingen to Boston

Cheapest flights from Harlingen to Boston
Explore the most affordable flight options available from Harlingen to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:15 pmHRL - BOS
1 stop7h 39mDelta
Fri 1/25:45 amBOS - HRL
1 stop9h 35mDelta
Deal found 12/10$399
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:00 amHRL - BOS
1 stop6h 10mUnited Airlines
Tue 12/307:25 amBOS - HRL
1 stop9h 41mUnited Airlines
Deal found 12/11$477
This Southwest deal was found by Cheapflights users on 12/10. 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.
Tue 12/235:50 amHRL - BOS
2 stops10h 10mSouthwest
Fri 1/26:40 amBOS - HRL
2 stops9h 25mSouthwest
Deal found 12/10$515
This American Airlines deal was found by Cheapflights users on 12/9. 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.
Thu 12/255:34 amHRL - BOS
1 stop8h 35mAmerican Airlines
Mon 12/292:32 pmBOS - HRL
1 stop9h 16mAmerican Airlines
Deal found 12/9$622
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Tue 12/235:00 amHRL - BOS
3 stops18h 45mUnited Airlines
Fri 1/26:01 amBOS - HRL
2 stops14h 35mUnited Airlines
Deal found 12/10$651
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:00 amHRL - BOS
3 stops12h 13mUnited Airlines
Mon 12/297:45 amBOS - HRL
2 stops12h 51mUnited Airlines
Deal found 12/9$778

Find flight deals from Harlingen to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Boston (BOS). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$279
(American Airlines)

One-way from

$149
(American Airlines)

Popular in

May

Cheapest in

April

Average price

$512
Provider with most accurate pricing for Harlingen Valley Intl-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harlingen Valley Intl-Boston Logan Intl flights.
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From Harlingen Valley Intl to Boston Logan Intl
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One-way flight from Harlingen Valley Intl to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Harlingen to Boston 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 December 12, 2025.
Use the filters below to find and compare flights from Harlingen to Boston that are best for you.

Fly from

Harlingen

Fly to

Boston

Route

Depart

Return

Price

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Wed 1/7

6:02 am-3:29 pm

1 stop8h 27m

Boston Logan Intl

Sun 1/11

6:00 am-2:46 pm

1 stop9h 46m

$279

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Wed 1/21

9:20 am-6:01 pm

1 stop7h 41m

Boston Logan Intl

Sat 1/24

7:05 am-4:06 pm

1 stop10h 01m

$327

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Wed 12/17

5:36 am-1:36 pm

1 stop7h 00m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Harlingen to Boston

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

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

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

Currently, July is the cheapest month in which you can book a flight from Harlingen, Texas to Boston (average of $186). Flying from Harlingen, Texas to Boston in February is currently the most expensive (average of $342). 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 HRL to BOS?

Find hourly flight availability from Harlingen to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

When flying from Harlingen, Texas to Boston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 61% versus a flight in the evening.

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

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated December 12, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from Harlingen to Boston. 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.
United Airlines
7.4
Good
9,095 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,050 reviews
United Airlines
7.4
Good
9,095 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

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

    There are many flights that can get you from Harlingen, Texas to Boston in 8h 27m. Fly via American Airlines to get the fastest option. The distance between Harlingen, Texas and Boston is about 1871 mi.

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

    According to our current data, United Airlines ($168), and American Airlines ($251) offers the cheapest pricing from Harlingen, Texas to Boston. You may be able to fly from Harlingen, Texas to Boston for 60% less than the average price by searching for these airlines.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Harlingen, Texas to Boston (average of $186). Flying from Harlingen, Texas to Boston in February is currently the most expensive (average of $342). 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

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Cranston
Lincoln
Lowell
Smithfield
Peabody
Brockton
Quincy
York Beach
Warwick
Londonderry
Swansea
Old Orchard Beach
Waltham
Chelsea

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Top 2 airlines flying from Harlingen to Boston

Discover the top 2 airlines that operate flights from Harlingen to Boston. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$236Average$352FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$251Average$557FlexibilityNo cancel feeOn-time71%

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