HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$119+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BOS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Harlingen to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 June 12, 2025.

Round-trip from

$531
(United Airlines)

One-way from

$119
(United Airlines)

Popular in

May

Cheapest in

April

Average price

$408
From Harlingen Valley Intl to Boston Logan Intl
Search Deals
One-way flight from Harlingen Valley Intl to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find 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 June 12, 2025.

This Southwest deal was found by Cheapflights users on 6/12. 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 7/231:25 pmHRL - BOS
2 stops8h 45mSouthwest
Mon 7/285:00 amBOS - HRL
2 stops9h 40mSouthwest
Deal found 6/12$417
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/234:27 pmHRL - BOS
1 stop8h 14mAmerican Airlines
Mon 7/2812:41 pmBOS - HRL
1 stop7h 45mAmerican Airlines
Deal found 6/12$457
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 6/115:10 amHRL - BOS
2 stops11h 53mUnited Airlines
Wed 6/185:25 amBOS - HRL
1 stop9h 00mUnited Airlines
Deal found 6/9$485

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 June 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 7/23

1:25 pm-11:10 pm

2 stops8h 45m

Boston Logan Intl

Mon 7/28

5:00 am-1:40 pm

2 stops9h 40m

$417

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Wed 7/23

4:27 pm-1:41 am

1 stop8h 14m

Boston Logan Intl

Mon 7/28

12:41 pm-7:26 pm

1 stop7h 45m

$457

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Fri 6/27

5:10 am-11:44 pm

1 stop17h 34m

Boston Logan Intl

Mon 6/30

3:39 pm-9:50 pm

1 stop7h 11m

$531

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Tue 8/26

2:05 pm-11:28 pm

1 stop8h 23m

$119

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Tue 8/26

5:25 am-4:56 pm

2 stops10h 31m

$124

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Mon 6/23

5:30 pm-8:15 am

2 stops13h 45m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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, January is the cheapest month in which you can book a flight from Harlingen, Texas to Boston (average of $218). Flying from Harlingen, Texas to Boston in June is currently the most expensive (average of $306). 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 June 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 at noon, which can drop the price by up to 14% versus a flight in the morning.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 June 12, 2025.
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.

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

    According to our current data, United Airlines ($531), and American Airlines ($758) offers the cheapest pricing from Harlingen, Texas to Boston.

  • What are the cheapest airlines to fly from Harlingen, Texas to Boston one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $119. American Airlines flights start at $124 while deals on Southwest start at $240 one-way.

  • 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, January is the cheapest month in which you can book a flight from Harlingen, Texas to Boston (average of $218). Flying from Harlingen, Texas to Boston in June is currently the most expensive (average of $306). 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 Harlingen?

Book flights to Harlingen if you plan to visit one of these locations
Cambridge
Medford
Watertown
Warwick
Waltham
Framingham
Seabrook
Cranston
Randolph
Chestnut Hill
Lowell
Chelsea
Marlborough
Brockton
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Swansea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Harlingen to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Boston flights
Hobby to Boston flights
George Bush Intcntl to Boston flights
Austin to Boston flights
Love Field to Boston flights
San Antonio to Boston flights
Dallas/Fort Worth to Hartford flights
Dallas/Fort Worth to Albany flights
Hobby to Hartford flights
Austin to Albany flights
Hobby to Albany flights
Austin to Hartford flights
George Bush Intcntl to Hartford flights
George Bush Intcntl to Albany flights
Dallas/Fort Worth to Nantucket flights
Love Field to Albany flights
Love Field to Hartford flights
San Antonio to Hartford flights
El Paso to Boston flights
San Antonio to Albany flights
Dallas/Fort Worth to West Tisbury flights
Lubbock to Boston flights
Hobby to Nantucket flights
McAllen to Boston flights
El Paso to Hartford flights
Midland to Boston flights
George Bush Intcntl to Nantucket flights
Austin to West Tisbury flights
Austin to Worcester flights
El Paso to Albany flights
Corpus Christi to Boston flights
Corpus Christi to Hartford flights
Amarillo to Boston flights
Austin to Nantucket flights
Beaumont to Boston flights
Tyler to Boston flights
Longview to Boston flights
Brownsville to Boston flights
Killeen to Boston flights
Hobby to Hyannis flights
Dallas/Fort Worth to Hyannis flights
Texarkana to Boston flights
Dallas/Fort Worth to Provincetown flights
San Angelo to Boston flights
Austin to Provincetown flights
Abilene to Boston flights
College Station to Hartford flights
Laredo to Boston flights

Top 3 airlines flying from Harlingen to Boston

Discover the top 3 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$246Average$371FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$251Average$445FlexibilityNo cancel feeOn-time71%
DeltaCheapest$276Average$307FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.