$139+ Cheap flights from Harlingen to Boston (HRL - BOS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BOS
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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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
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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
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Best
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Cheapest flights from Harlingen to BostonExplore 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 26, 2026.
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 26, 2026.
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/32:24 pm -
1 stop8h 35m
Tue 12/82:29 pm -
1 stop9h 57m
Deal found 10/21![American Airlines logo]()
$221
This Southwest deal was found by Cheapflights users on 10/21. 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 12/311:35 am -
2 stops9h 20m
Tue 12/82:25 pm -
2 stops8h 25m
Deal found 10/21![Southwest logo]()
$251
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/32:00 pm -
2 stops8h 59m
Tue 12/87:10 am -
1 stop7h 15m
Deal found 10/21![United Airlines logo]()
$282
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/82:00 pm -
1 stop8h 23m
Sun 12/137:10 am -
1 stop9h 40m
Deal found 10/21![United Airlines logo]()
$291
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/22:24 pm -
1 stop8h 35m
Sat 12/56:50 am -
1 stop8h 04m
Deal found 10/21![American Airlines logo]()
$341
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.
Sat 12/512:45 pm -
2 stops8h 15m
Sat 12/125:35 am -
2 stops10h 40m
Deal found 10/26![Southwest logo]()
$363
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/195:05 am -
1 stop6h 20m
Mon 11/237:15 am -
1 stop9h 46m
Deal found 10/23![United Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/22:24 pm -
1 stop8h 35m
Mon 12/76:03 am -
1 stop8h 51m
Deal found 10/21![American Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/105:05 am -
1 stop8h 16m
Wed 11/119:43 am -
1 stop7h 18m
Deal found 10/21![United Airlines logo]()
$397
Best flights from Harlingen to BostonDiscover carefully curated flight deals from Harlingen to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Harlingen to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/195:05 am -
1 stop6h 20m
Mon 11/237:15 am -
1 stop9h 46m
Deal found 10/23![United Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/105:05 am -
1 stop8h 16m
Wed 11/119:43 am -
1 stop7h 18m
Deal found 10/23![United Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Sat 12/52:00 pm -
2 stops8h 59m
Tue 12/87:10 am -
1 stop7h 15m
Deal found 10/21![United Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/42:00 pm -
2 stops8h 59m
Sat 12/59:30 am -
1 stop7h 20m
Deal found 10/21![United Airlines logo]()
$402
Last-minute flights from Harlingen to BostonDiscover last-minute flight deals from Harlingen to Boston. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to Boston. Data last updated October 26, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/22. 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 10/277:10 am -
1 stop6h 11m
Wed 10/287:15 am -
1 stop9h 46m
Deal found 10/22![United Airlines logo]()
$483
This Southwest deal was found by Cheapflights users on 10/22. 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 10/287:10 am -
1 stop7h 15m
Thu 11/510:20 am -
1 stop7h 55m
Deal found 10/22![Southwest logo]()
$461
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/105:05 am -
1 stop8h 16m
Wed 11/119:43 am -
1 stop7h 18m
Deal found 10/21![United Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/195:05 am -
1 stop6h 20m
Mon 11/237:15 am -
1 stop9h 46m
Deal found 10/23![United Airlines logo]()
$380
This Southwest deal was found by Cheapflights users on 10/23. 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 11/1912:50 pm -
2 stops7h 55m
Mon 11/233:30 pm -
2 stops9h 05m
Deal found 10/23![Southwest logo]()
$444
This Southwest deal was found by Cheapflights users on 10/23. 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.
Fri 11/2010:45 am -
1 stop6h 05m
Mon 11/233:30 pm -
2 stops9h 05m
Deal found 10/23![Southwest logo]()
$474
One-way flights from Harlingen to BostonSearch for one-way flight options from Harlingen to Boston. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Harlingen to Boston. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Delta deal was found by Cheapflights users on 10/22. 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.
Sat 11/142:18 pm -
1 stop8h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Delta logo]()
$139
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Fri 11/61:59 pm -
1 stop8h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![United Airlines logo]()
$270
This Delta deal was found by Cheapflights users on 10/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:13 pm -
2 stops8h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Delta logo]()
$275
This Southwest deal was found by Cheapflights users on 10/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/17:25 am -
1 stop7h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Southwest logo]()
$300
This deal was found by Cheapflights users on 10/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/295:05 am -
1 stop6h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Fri 1/15:05 am -
3 stops19h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![United Airlines logo]()
$454
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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $221 (American Airlines) |
One-way from | $139 (Delta) |
Popular in | March |
Cheapest in | January |
Average price | $422 |
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 7,457,451 searches. Data last updated October 26, 2026.
Use the filters below to find and compare flights from Harlingen to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HarlingenBoston
HRL Harlingen Valley Intl - BOS Boston Logan Intl
HRLBOS
Harlingen Valley Intl
Sat 11/14
2:18 pm-11:54 pm
2 stops8h 36m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$144
HarlingenBoston
HRL Harlingen Valley Intl - BOS Boston Logan Intl
HRLBOS
Harlingen Valley Intl
Fri 11/6
1:59 pm-11:25 pm
1 stop8h 26m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$270
HarlingenBoston
HRL Harlingen Valley Intl - BOS Boston Logan Intl
HRLBOS
Harlingen Valley Intl
Fri 11/6
2:13 pm-11:59 pm
2 stops8h 46m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$275
HarlingenBoston
HRL Harlingen Valley Intl - BOS Boston Logan Intl
HRLBOS
Harlingen Valley Intl
Fri 1/1
7:25 am-3:25 pm
1 stop7h 00m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$300
Quickest round-trip
HarlingenBoston
HRL Harlingen Valley Intl - BOS Boston Logan Intl
HRLBOS
Harlingen Valley Intl
Tue 12/29
5:05 am-12:22 pm
1 stop6h 17m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$376
HarlingenBoston
HRL Harlingen Valley Intl - BOS Boston Logan Intl
HRLBOS
Harlingen Valley Intl
Thu 11/19
5:05 am-12:25 pm
1 stop6h 20m
Boston Logan Intl
Mon 11/23
7:15 am-4:01 pm
1 stop9h 46m
$380
HarlingenBoston
HRL Harlingen Valley Intl - BOS Boston Logan Intl
HRLBOS
Harlingen Valley Intl
Tue 11/10
5:05 am-2:21 pm
1 stop8h 16m
Boston Logan Intl
Wed 11/11
9:43 am-4:01 pm
1 stop7h 18m
$397
HarlingenBoston
HRL Harlingen Valley Intl - BOS Boston Logan Intl
HRLBOS
Harlingen Valley Intl
Sat 12/5
2:00 pm-11:59 pm
2 stops8h 59m
Boston Logan Intl
Tue 12/8
7:10 am-1:25 pm
1 stop7h 15m
$402
HarlingenBoston
HRL Harlingen Valley Intl - BOS Boston Logan Intl
HRLBOS
Harlingen Valley Intl
Fri 12/4
2:00 pm-11:59 pm
2 stops8h 59m
Boston Logan Intl
Sat 12/5
9:30 am-3:50 pm
1 stop7h 20m
$402
HarlingenBoston
HRL Harlingen Valley Intl - BOS Boston Logan Intl
HRLBOS
Harlingen Valley Intl
Fri 1/1
5:05 am-1:18 am
3 stops19h 13m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$454
Showing 1-10 of 11 resultsSorted by cheapest first
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Harlingen-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Harlingen-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-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.
HRL-BOS
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
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 26, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican 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.
Overall
7.9
Entertainment
7.4
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Overall
7.9
Entertainment
7.4
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Overall
7.9
Entertainment
7.4
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Overall
7.9
Entertainment
7.4
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
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.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
Cambridge
Brockton
Dedham
Cranston
Warwick
Pawtucket
Peabody
Fitchburg
Londonderry
York Beach
Revere
North Falmouth
Chelsea
Swansea
Braintree
Auburn
Sandwich
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Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
Complete your trip
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Harlingen and Boston flights
Browse other Harlingen and Boston flight options. Last updated on October 26, 2026.
Other flights from Harlingen
Browse through other flights departing from Harlingen. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$234 | Average$462 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$251 | Average$500 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$290 | Average$389 | FlexibilityNo cancel fee | On-time63% |