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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BOS
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$237
(United Airlines)

One-way from

$119
(American Airlines)

Popular in

November

Cheapest in

January

Average price

$352
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.
Search Deals
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. 7% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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 11/125:40 amHRL - BOS
2 stops9h 15mAmerican Airlines
Sun 11/165:30 amBOS - HRL
1 stop7h 08mAmerican Airlines
Deal found 10/28$262
This Delta deal was found by Cheapflights users on 10/28. 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.
Fri 10/313:39 pmHRL - BOS
1 stop7h 20mDelta
Sun 11/25:45 amBOS - HRL
1 stop9h 58mDelta
Deal found 10/28$333
This United Airlines deal was found by Cheapflights users on 10/28. 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 10/317:00 amHRL - BOS
2 stops10h 32mUnited Airlines
Sun 11/29:50 amBOS - HRL
1 stop7h 09mUnited Airlines
Deal found 10/28$338
This Southwest deal was found by Cheapflights users on 10/26. 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.
Sun 10/261:30 pmHRL - BOS
1 stop10h 25mSouthwest
Mon 10/272:35 pmBOS - HRL
1 stop9h 00mSouthwest
Deal found 10/26$399
This Southwest deal was found by Cheapflights users on 10/26. 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.
Sun 10/261:30 pmHRL - BOS
1 stop10h 25mSouthwest
Tue 12/212:20 pmBOS - HRL
2 stops10h 35mSouthwest
Deal found 10/26$400
This American Airlines deal was found by Cheapflights users on 10/28. 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 10/3110:06 amHRL - BOS
2 stops10h 53mAmerican Airlines
Sun 11/25:30 amBOS - HRL
1 stop7h 08mAmerican Airlines
Deal found 10/28$404
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:00 amHRL - BOS
1 stop6h 35mUnited Airlines
Tue 11/253:37 pmBOS - HRL
1 stop7h 17mUnited Airlines
Deal found 10/27$577

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 October 28, 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

Fri 1/9

9:20 am-6:01 pm

1 stop7h 41m

Boston Logan Intl

Sun 1/11

7:05 am-4:06 pm

1 stop10h 01m

$237

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Tue 4/7

3:00 pm-11:59 pm

1 stop7h 59m

Boston Logan Intl

Wed 4/8

5:40 am-2:29 pm

1 stop9h 49m

$308

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Tue 4/7

2:00 pm-8:59 pm

1 stop5h 59m

Boston Logan Intl

Wed 4/8

5:15 am-10:59 am

1 stop6h 44m

$327

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Mon 11/10

7:00 am-2:35 pm

1 stop6h 35m

Boston Logan Intl

Tue 11/25

3:37 pm-9:54 pm

1 stop7h 17m

$577

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Tue 11/18

5:40 am-2:54 pm

1 stop8h 14m

$119

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Sun 11/16

6:50 am-7:15 pm

1 stop11h 25m

$124

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Sat 11/15

10:21 am-8:30 pm

2 stops9h 09m

$124

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Wed 11/12

5:40 am-3:50 pm

2 stops9h 10m

$169

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Mon 11/17

5:40 am-3:50 pm

2 stops9h 10m

$174

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Wed 11/19

5:40 am-3:55 pm

2 stops9h 15m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 12 results
1
2

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 October.
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, October is the cheapest month in which you can book a flight from Harlingen, Texas to Boston (average of $192). 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 October 28, 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.

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 October 28, 2025.
Read reviews from past customers who have flown Delta, 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.
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 7h 41m. Fly via United Airlines or Delta to get the fastest option. The distance between Harlingen, Texas and Boston is about 1871 mi. This flight may include one or multiple stops.

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

    According to our current data, United Airlines ($236), American Airlines ($247), and Delta ($276) offers the cheapest pricing from Harlingen, Texas to Boston. You may be able to fly from Harlingen, Texas to Boston for 44% 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, October is the cheapest month in which you can book a flight from Harlingen, Texas to Boston (average of $192). 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
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Peabody
Quincy
York Beach
Warwick
Swansea
Old Orchard Beach
Brockton
Waltham
Chelsea

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
Dallas/Fort Worth to Hartford flights
San Antonio to Boston flights
Hobby to Hartford flights
George Bush Intcntl to Hartford flights
Hobby to Albany flights
Austin to Hartford flights
Austin to Albany flights
El Paso to Boston flights
Love Field to Hartford flights
Dallas/Fort Worth to Albany flights
George Bush Intcntl to Albany flights
Brownsville to Boston flights
Love Field to Albany flights
San Antonio to Hartford flights
McAllen to Boston flights
El Paso to Hartford flights
Lubbock to Boston flights
San Antonio to Albany flights
Amarillo to Boston flights
Corpus Christi to Boston flights
Midland to Boston flights
Laredo to Boston flights
Hobby to Hyannis flights
Abilene to Boston flights
Corpus Christi to Hartford flights
McAllen to Albany flights
Dallas/Fort Worth to Hyannis flights
El Paso to Albany flights
Tyler to Boston flights
Laredo to Albany flights
Midland to Hartford flights
Killeen to Hartford flights
Dallas/Fort Worth to Nantucket flights
Texarkana to Boston flights
San Angelo to Boston flights
George Bush Intcntl to Nantucket flights
Killeen to Albany flights
Longview to Boston flights
Dallas/Fort Worth to West Tisbury flights
Beaumont to Boston flights
Austin to Provincetown flights
Austin to Worcester 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$236Average$352FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$247Average$557FlexibilityNo 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.