$90 Cheap Flights from Harlingen (HRL) to Boston (BOS)

View $90 flight on Wed, Feb 11, 2026Opens in a new window

Popular airlines from Valley Intl. Airport (HRL) to Logan International Airport (BOS)

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Cheap Flights from Harlingen to Boston (HRL-BOS)

Prices were available within the past 7 days and start at $90 for one-way flights and $198 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Jan 9 - Tue, Jan 13
HRL
Harlingen
BOS
Boston
$198 Roundtrip, found 3 days ago
$198
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jan 9 from Harlingen to Boston, returning Tue, Jan 13, priced at $198 found 3 days ago
United
Fri, Jan 9 - Tue, Jan 13
HRL
Harlingen
BOS
Boston
$203 Roundtrip, found 3 days ago
$203
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jan 9 from Harlingen to Boston, returning Tue, Jan 13, priced at $203 found 3 days ago
American Airlines
Sat, Feb 7 - Tue, Feb 10
HRL
Harlingen
BOS
Boston
$212 Roundtrip, found 3 days ago
$212
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Feb 7 from Harlingen to Boston, returning Tue, Feb 10, priced at $212 found 3 days ago
Southwest Airlines
Sat, Feb 7 - Tue, Feb 10
HRL
Harlingen
BOS
Boston
$214 Roundtrip, found 3 days ago
$214
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sat, Feb 7 from Harlingen to Boston, returning Tue, Feb 10, priced at $214 found 3 days ago
United
Thu, Jan 15 - Mon, Jan 19
HRL
Harlingen
BOS
Boston
$217 Roundtrip, found 4 days ago
$217
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jan 15 from Harlingen to Boston, returning Mon, Jan 19, priced at $217 found 4 days ago
Southwest Airlines
Sat, Feb 7 - Tue, Feb 10
HRL
Harlingen
BOS
Boston
$219 Roundtrip, found 3 days ago
$219
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sat, Feb 7 from Harlingen to Boston, returning Tue, Feb 10, priced at $219 found 3 days ago
Southwest Airlines
Sat, Feb 7 - Tue, Feb 10
HRL
Harlingen
BOS
Boston
$225 Roundtrip, found 3 days ago
$225
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sat, Feb 7 from Harlingen to Boston, returning Tue, Feb 10, priced at $225 found 3 days ago
United
Fri, Jan 9 - Tue, Jan 13
HRL
Harlingen
BOS
Boston
$234 Roundtrip, found 3 days ago
$234
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jan 9 from Harlingen to Boston, returning Tue, Jan 13, priced at $234 found 3 days ago
United
Fri, Jan 9 - Tue, Jan 13
HRL
Harlingen
BOS
Boston
$235 Roundtrip, found 3 days ago
$235
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jan 9 from Harlingen to Boston, returning Tue, Jan 13, priced at $235 found 3 days ago
Delta
Fri, Oct 9 - Sat, Oct 17
HRL
Harlingen
BOS
Boston
$277 Roundtrip, just found
$277
Roundtrip
just found
Select Delta flight, departing Fri, Oct 9 from Harlingen to Boston, returning Sat, Oct 17, priced at $277 just found

Find the cheapest month to fly from Harlingen (HRL) to Boston (BOS)

August is typically the cheapest month to fly

From $164 - $467 per traveler.

Alternative airports near Boston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Logan Intl. BOS. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $318
BOS
Logan Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $318
Flights from Harlingen (HRL) to Boston (BOS)
Origin airport
Valley Intl.
Destination airport
Logan Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$197
Distance
1872 mi

Harlingen to Boston Flights

The cheapest times to fly from Harlingen to Boston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Harlingen to Boston are during the month of January. You can find some of the cheapest flights from Harlingen to Boston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Harlingen to Boston

Sunday is one of the best days to book for cheap flights from Harlingen to Boston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Harlingen to Boston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Harlingen to Boston in 2026. You can also book with separate airlines for your outbound and return journeys, from $90 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Harlingen to Boston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Harlingen to Boston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Valley Intl. Airport (HRL) to Logan Intl. Airport (BOS) cost?
Snag a cheap one-way flight from $90 or cheap return flight from $198 from Valley Intl. Airport (HRL) to Logan Intl. Airport (BOS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Valley Intl. Airport (HRL) to Logan Intl. Airport (BOS)?
January is the most affordable month to fly from HRL to BOS. Planning your trip for the off-season is often the key to better flight prices.
What is the cheapest airline that flies from Valley Intl. Airport (HRL) to Logan Intl. Airport (BOS)?
To find the cheapest airline that'll fly you from HRL to BOS, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Valley Intl. Airport (HRL) to Logan Intl. Airport (BOS)?
Nonstop flights from Valley Intl. Airport (HRL) to Logan Intl. Airport (BOS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HRL to BOS?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Valley Intl. Airport (HRL) to Logan Intl. Airport (BOS)?
Book a flight from Valley Intl. Airport (HRL) to Logan Intl. Airport (BOS) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Valley Intl. Airport (HRL) to Logan Intl. Airport (BOS) last-minute?
Booking your flight from HRL to BOS just before your journey is generally more expensive. But if there's some wiggle room with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a HRL to BOS flight and hotel package?
Opting for a HRL to BOS flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our impressive range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Valley Intl. Airport (HRL) to Logan Intl. Airport (BOS)?
If you booked your HRL to BOS flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

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*Available to One Key members.