$156+ Cheap flights from Harlingen 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BOS
Aug 16 — Aug 231
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 July 17, 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 July 17, 2026.
This American Airlines deal was found by Cheapflights users on 7/13. 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 9/213:35 pm
HRL
- BOS
1 stop7h 00m
American Airlines
Sat 10/38:30 am
BOS
- HRL
1 stop7h 35m
American Airlines
Deal found 7/13![American Airlines logo]()
$301
This Southwest deal was found by Cheapflights users on 7/13. 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 11/110:45 am
HRL
- BOS
1 stop6h 05m
Southwest
Sat 12/59:00 am
BOS
- HRL
1 stop11h 40m
Southwest
Deal found 7/13![Southwest logo]()
$306
This Southwest deal was found by Cheapflights users on 7/13. 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 10/305:30 am
HRL
- BOS
2 stops7h 30m
Southwest
Tue 11/31:15 pm
BOS
- HRL
2 stops9h 30m
Southwest
Deal found 7/13![Southwest logo]()
$311
This United Airlines deal was found by Cheapflights users on 7/13. 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 8/291:59 pm
HRL
- BOS
2 stops10h 12m
United Airlines
Sat 9/121:41 pm
BOS
- HRL
1 stop9h 11m
United Airlines
Deal found 7/13![United Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 7/13. 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 10/292:47 pm
HRL
- BOS
1 stop7h 03m
American Airlines
Tue 11/36:30 am
BOS
- HRL
1 stop10h 01m
American Airlines
Deal found 7/13![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 7/13. 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 11/47:18 am
HRL
- BOS
1 stop6h 14m
United Airlines
Sun 11/87:25 am
BOS
- HRL
1 stop9h 35m
United Airlines
Deal found 7/13![United Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 7/13. 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 8/297:00 am
HRL
- BOS
2 stops9h 30m
Southwest
Sat 9/127:05 am
BOS
- HRL
2 stops9h 45m
Southwest
Deal found 7/13![Southwest logo]()
$329
This Delta deal was found by Cheapflights users on 7/16. 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.
Thu 10/292:13 pm
HRL
- BOS
1 stop9h 07m
Delta
Tue 11/35:50 am
BOS
- HRL
1 stop8h 33m
Delta
Deal found 7/16![Delta logo]()
$330
This Southwest deal was found by Cheapflights users on 7/16. 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 10/35:35 am
BOS
- HRL
2 stops10h 00m
Southwest
Deal found 7/16![Southwest logo]()
$335
This Delta deal was found by Cheapflights users on 7/16. 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
HRL
- BOS
1 stop9h 07m
Delta
Sun 11/85:50 am
BOS
- HRL
1 stop8h 33m
Delta
Deal found 7/16![Delta logo]()
$340
This Southwest deal was found by Cheapflights users on 7/15. 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 10/265:30 am
HRL
- BOS
2 stops7h 20m
Southwest
Fri 10/303:10 pm
BOS
- HRL
1 stop8h 40m
Southwest
Deal found 7/15![Southwest logo]()
$345
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 July 17, 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 July 17, 2026.
This Delta deal was found by Cheapflights users on 7/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:13 pm
HRL
- BOS
1 stop9h 07m
Delta
Tue 11/35:50 am
BOS
- HRL
1 stop8h 33m
Delta
Deal found 7/12![Delta logo]()
$301
This American Airlines deal was found by Cheapflights users on 7/17. 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 9/213:35 pm
HRL
- BOS
1 stop7h 00m
American Airlines
Sat 10/38:30 am
BOS
- HRL
1 stop7h 35m
American Airlines
Deal found 7/17![American Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 7/13. 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 11/45:05 am
HRL
- BOS
1 stop6h 00m
United Airlines
Sun 11/86:00 am
BOS
- HRL
2 stops11h 00m
United Airlines
Deal found 7/13![United Airlines logo]()
$306
This Southwest deal was found by Cheapflights users on 7/13. 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 11/110:45 am
HRL
- BOS
1 stop6h 05m
Southwest
Sat 12/511:35 am
BOS
- HRL
2 stops10h 35m
Southwest
Deal found 7/13![Southwest logo]()
$306
This Southwest deal was found by Cheapflights users on 7/13. 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 11/411:35 am
HRL
- BOS
2 stops9h 20m
Southwest
Sun 11/83:30 pm
BOS
- HRL
2 stops9h 00m
Southwest
Deal found 7/13![Southwest logo]()
$311
This Southwest deal was found by Cheapflights users on 7/15. 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 10/265:30 am
HRL
- BOS
2 stops7h 20m
Southwest
Fri 10/309:40 am
BOS
- HRL
2 stops9h 10m
Southwest
Deal found 7/15![Southwest logo]()
$335
This Southwest deal was found by Cheapflights users on 7/16. 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 10/35:35 am
BOS
- HRL
2 stops10h 00m
Southwest
Deal found 7/16![Southwest logo]()
$335
This Southwest deal was found by Cheapflights users on 7/13. 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 12/97:20 am
HRL
- BOS
1 stop7h 10m
Southwest
Sun 12/1310:20 am
BOS
- HRL
1 stop7h 55m
Southwest
Deal found 7/13![Southwest logo]()
$360
This Southwest deal was found by Cheapflights users on 7/16. 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 12/296:35 am
HRL
- BOS
2 stops10h 00m
Southwest
Sun 1/312:20 pm
BOS
- HRL
1 stop7h 45m
Southwest
Deal found 7/16![Southwest logo]()
$366
Last-minute flights from Harlingen to BostonDiscover last-minute flight deals from Harlingen to Boston. Data last updated July 17, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to Boston. Data last updated July 17, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/16. 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 8/35:10 am
HRL
- BOS
1 stop6h 18m
United Airlines
Wed 8/127:25 am
BOS
- HRL
1 stop9h 34m
United Airlines
Deal found 7/16![United Airlines logo]()
$368
This Southwest deal was found by Cheapflights users on 7/13. 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 8/41:45 pm
HRL
- BOS
2 stops7h 25m
Southwest
Fri 8/75:50 am
BOS
- HRL
2 stops8h 30m
Southwest
Deal found 7/13![Southwest logo]()
$419
This United Airlines deal was found by Cheapflights users on 7/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:59 pm
HRL
- BOS
2 stops9h 00m
United Airlines
Tue 9/17:25 am
BOS
- HRL
1 stop9h 34m
United Airlines
Deal found 7/12![United Airlines logo]()
$406
This United Airlines deal was found by Cheapflights users on 7/13. 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 8/291:59 pm
HRL
- BOS
2 stops10h 12m
United Airlines
Sat 9/121:41 pm
BOS
- HRL
1 stop9h 11m
United Airlines
Deal found 7/13![United Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 7/13. 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 8/297:00 am
HRL
- BOS
2 stops9h 30m
Southwest
Sat 9/127:05 am
BOS
- HRL
2 stops9h 45m
Southwest
Deal found 7/13![Southwest logo]()
$329
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 July 17, 2026.
Search for one-way flight options from Harlingen to Boston. Find affordable one-way fares based on user searches. Data last updated July 17, 2026.
This Southwest deal was found by Cheapflights users on 7/15. 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 8/245:30 am
HRL
- BOS
2 stops7h 05m
Southwest
Deal found 7/15![Southwest logo]()
$156
This American Airlines deal was found by Cheapflights users on 7/15. 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 8/2410:34 am
HRL
- BOS
1 stop9h 31m
American Airlines
Deal found 7/15![American Airlines logo]()
$206
This Southwest deal was found by Cheapflights users on 7/16. 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 8/41:45 pm
HRL
- BOS
2 stops7h 25m
Southwest
Deal found 7/16![Southwest logo]()
$222
This United Airlines deal was found by Cheapflights users on 7/16. 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 8/47:20 am
HRL
- BOS
1 stop9h 14m
United Airlines
Deal found 7/16![United Airlines logo]()
$250
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 July 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $301 (Delta) |
One-way from | $156 (Southwest) |
Popular in | November |
Cheapest in | January |
Average price | $389 |
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 July 17, 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 - BOS
HRLBOS
Harlingen Valley Intl
Thu 10/29
2:13 pm-12:20 am
1 stop9h 07m
Boston Logan Intl
Tue 11/3
5:50 am-1:23 pm
1 stop8h 33m
$301
Quickest round-trip
HarlingenBoston
HRL - BOS
HRLBOS
Harlingen Valley Intl
Mon 9/21
3:35 pm-11:35 pm
1 stop7h 00m
Boston Logan Intl
Sat 10/3
8:30 am-3:05 pm
1 stop7h 35m
$301
HarlingenBoston
HRL - BOS
HRLBOS
Harlingen Valley Intl
Wed 11/4
5:05 am-12:05 pm
1 stop6h 00m
Boston Logan Intl
Sun 11/8
6:00 am-4:00 pm
2 stops11h 00m
$306
HarlingenBoston
HRL - BOS
HRLBOS
Harlingen Valley Intl
Sun 11/1
10:45 am-5:50 pm
1 stop6h 05m
Boston Logan Intl
Sat 12/5
11:35 am-9:10 pm
2 stops10h 35m
$306
HarlingenBoston
HRL - BOS
HRLBOS
Harlingen Valley Intl
Wed 11/4
11:35 am-9:55 pm
2 stops9h 20m
Boston Logan Intl
Sun 11/8
3:30 pm-11:30 pm
2 stops9h 00m
$311
HarlingenBoston
HRL - BOS
HRLBOS
Harlingen Valley Intl
Mon 10/26
5:30 am-1:50 pm
2 stops7h 20m
Boston Logan Intl
Fri 10/30
9:40 am-5:50 pm
2 stops9h 10m
$335
HarlingenBoston
HRL - BOS
HRLBOS
Harlingen Valley Intl
Mon 9/21
6:20 am-3:45 pm
2 stops8h 25m
Boston Logan Intl
Sat 10/3
5:35 am-2:35 pm
2 stops10h 00m
$335
HarlingenBoston
HRL - BOS
HRLBOS
Harlingen Valley Intl
Wed 12/9
7:20 am-3:30 pm
1 stop7h 10m
Boston Logan Intl
Sun 12/13
10:20 am-5:15 pm
1 stop7h 55m
$360
HarlingenBoston
HRL - BOS
HRLBOS
Harlingen Valley Intl
Tue 12/29
6:35 am-5:35 pm
2 stops10h 00m
Boston Logan Intl
Sun 1/31
2:20 pm-9:05 pm
1 stop7h 45m
$366
Cheapest one-way
Quickest one-way
HarlingenBoston
HRL - BOS
HRLBOS
Harlingen Valley Intl
Mon 8/24
5:30 am-1:35 pm
2 stops7h 05m
$156
Showing 1-10 of 13 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 July.
| 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 July 17, 2026.
Read reviews from past customers who have flown Southwest 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.
Overall
8.0
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
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
Cambridge
Concord
Brockton
Seekonk
Hampton Beach
Cranston
Dedham
Warwick
Peabody
Auburn
York Beach
Chelsea
Londonderry
Swansea
Fitchburg
North Falmouth
Braintree
Sandwich
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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 July 17, 2026.
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Harlingen and Boston flights
Browse other Harlingen and Boston flight options. Last updated on July 17, 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 July 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 July 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$251 | Average$564 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$290 | Average$386 | FlexibilityNo cancel fee | On-time63% |