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$225+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BOS
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
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 January 26, 2026.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:00 pm
HRL
-
BOS
1 stop7h 53m
Delta
Sat 11/75:40 am
BOS
-
HRL
1 stop9h 41m
Delta
Deal found 1/26$277
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.
Mon 9/215:15 am
HRL
-
BOS
1 stop6h 20m
United Airlines
Sat 9/265:15 am
BOS
-
HRL
1 stop8h 59m
United Airlines
Deal found 1/26$355
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.
Mon 9/2110:11 am
HRL
-
BOS
1 stop7h 56m
American Airlines
Sat 9/262:56 pm
BOS
-
HRL
2 stops8h 14m
American Airlines
Deal found 1/26$357
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:00 pm
HRL
-
BOS
1 stop7h 53m
Delta
Wed 10/145:40 am
BOS
-
HRL
1 stop9h 41m
Delta
Deal found 1/26$358
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:20 am
HRL
-
BOS
2 stops8h 25m
Southwest
Sat 9/2612:10 pm
BOS
-
HRL
2 stops9h 45m
Southwest
Deal found 1/26$368
This United Airlines deal was found by Cheapflights users on 1/24. 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 2/37:00 am
HRL
-
BOS
2 stops9h 19m
United Airlines
Sat 2/710:30 am
BOS
-
HRL
2 stops12h 29m
United Airlines
Deal found 1/24$373
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.
Wed 11/1812:10 pm
HRL
-
BOS
1 stop7h 49m
United Airlines
Sun 11/227:40 am
BOS
-
HRL
1 stop8h 54m
United Airlines
Deal found 1/26$374
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.
Mon 9/214:02 pm
HRL
-
BOS
1 stop6h 14m
American Airlines
Sat 10/36:00 am
BOS
-
HRL
1 stop9h 15m
American Airlines
Deal found 1/26$396
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:00 pm
HRL
-
BOS
1 stop7h 53m
Delta
Sat 10/245:40 am
BOS
-
HRL
1 stop9h 41m
Delta
Deal found 1/26$398
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.
Mon 10/192:00 pm
HRL
-
BOS
1 stop8h 20m
United Airlines
Sat 10/246:00 am
BOS
-
HRL
2 stops8h 14m
United Airlines
Deal found 1/26$406

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$419
(Southwest)

One-way from

$225
(Southwest)

Popular in

May

Cheapest in

January

Average price

$269
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. 0% potential increase in price ($3 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 January 2026
Search Deals

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 January 26, 2026.
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

Thu 2/26

12:05 pm-12:10 am

2 stops11h 05m

Boston Logan Intl

Fri 2/27

12:05 pm-10:10 pm

2 stops11h 05m

$419

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Tue 2/10

12:15 pm-9:25 pm

2 stops8h 10m

Boston Logan Intl

Sat 2/14

3:15 pm-9:30 pm

1 stop7h 15m

$459

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Tue 2/10

6:02 am-1:21 pm

1 stop6h 19m

Boston Logan Intl

Sat 2/14

4:04 pm-11:03 pm

1 stop7h 59m

$649

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Mon 2/9

12:10 pm-11:49 pm

2 stops10h 39m

Boston Logan Intl

Fri 2/13

7:15 am-4:04 pm

1 stop9h 49m

$717

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Thu 5/7

6:55 am-6:45 pm

1 stop10h 50m

$225

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Tue 6/23

5:16 pm-1:09 am

2 stops30h 53m

$273

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Sun 3/1

5:45 am-5:30 pm

2 stops10h 45m

$310

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Sun 3/1

9:20 am-12:53 pm

3 stops26h 33m

$424

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Thu 5/7

5:18 pm-10:18 am

3 stops16h 00m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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 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 Harlingen, Texas-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen, Texas-Boston flight deals on Cheapflights vs. FlightHub >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 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 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, December is the cheapest month in which you can book a flight from Harlingen, Texas to Boston (average of $177). Flying from Harlingen, Texas to Boston in May is currently the most expensive (average of $335). 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 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 January 26, 2026.
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
9,199 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,199 reviews
United Airlines
7.4
Good
9,199 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,189 reviews
United Airlines
7.4
Good
9,199 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 11h 05m. Fly via Southwest 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 ($256) 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, December is the cheapest month in which you can book a flight from Harlingen, Texas to Boston (average of $177). Flying from Harlingen, Texas to Boston in May is currently the most expensive (average of $335). 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
Medford
Cambridge
Hampton Beach
Watertown
Seekonk
Brockton
Warwick
Seabrook
Cranston
Lincoln
Smithfield
Peabody
Quincy
York Beach
Londonderry
Swansea
Old Orchard Beach
Waltham
Lowell
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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$168Average$371FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$256Average$611FlexibilityNo cancel feeOn-time71%

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