Cheap Flights from Boston Logan International to Harlingen

Compare Boston Logan International to Harlingen flight deals

Find the cheapest month or even day of the year to fly to Harlingen

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Flight deals from Boston Logan International to Harlingen

Looking for a cheap last-minute deal or the best round-trip flight from Boston Logan International to Harlingen? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Boston Logan International to Harlingen

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston Logan International to Harlingen flights are currently cheapest in March.

Boston Logan International to Harlingen: Alternative routes

Compare routes from Boston Logan International to Harlingen below. You may find an airport to fly into that's cheaper, faster, or easier than Harlingen.

Boston to Harlingen: Flight information

The things to know before you go.
Cheapest flight foundAED 1,196
Cheapest month to flyMarch

Finding cheap flights from Boston Logan International to Harlingen: Frequently asked questions

The best price we found for a round-trip flight from Boston Logan International to Harlingen is AED 1,196. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Boston Logan International to Harlingen. But we found flights with one or more stops from AED 1,196.
There are no flights flying from Boston Logan International to Harlingen, as of February 2026.
The cheapest month to fly from Boston Logan International to Harlingen is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Harlingen Airport on Tuesday, March 3, 2026.
No airlines currently offer direct flights between Boston Logan International Airport and Harlingen Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Harlingen but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Harlingen is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Harlingen.

Traveling from Logan International Airport (BOS) to Valley International Airport (HRL): what you need to know

  • The timezone in Harlingen is UTC-5, which is one hour behind Boston.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably board your BOS to HRL flight.

  • Traveling during a peak time like August? Major public holidays and other high seasons can mean longer lines and delays at airport checkpoints. Play things extra safe and arrive up to four hours before an international flight and two hours before domestic departures.

  • If you want to include a stop along the way, just deselect 'Direct flights only' when searching for your ticket from Logan International Airport to Valley International Airport. Here are the top stopovers between BOS and HRL:

    • George Bush Intercontinental Airport

    • Dallas/Fort Worth International Airport

    • Minneapolis-St. Paul International Airport

How to find the cheapest flights from Logan International Airport (BOS) to Valley International Airport (HRL)

  • Currently, AED 1,063 is the cheapest price we've found for a one-way Logan International Airport to Valley International Airport flight. The best price for a return plane ticket is AED 1,196. Bear in mind that fares can change due to availability at the time of booking.

  • To pick up cheap tickets from BOS to HRL, book as early as you can. Airlines usually offer the most competitive fares when flights are first made available.

  • If you can be flexible with your travel dates, try using the 'Whole month' search function. It'll show you the cheapest price across each month when looking for your flight from Logan International Airport to Valley International Airport.

  • Landing cheap flights from BOS to HRL is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as fares go down.

  • Tailor your trip using filters. Choose your ideal departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Logan International Airport to Valley International Airport.

Handy information about Logan International Airport (BOS)

  • BOS is located at One Harborside Drive.

  • Of the flights that depart from Logan International Airport, 73.94% land on schedule at their destination.

  • To get to Logan International Airport from central Boston, it'll take around 10 minutes by car. Of course, this depends on traffic. It's approximately 5 kilometers from the airport to the city center.

  • The journey when using public transport usually takes 25 minutes.

  • Get your travels off to a hassle-free start by staying near BOS. Whether you're boarding an early flight from Logan International Airport to Valley International Airport or want to avoid feeling rushed, these hotels are the answer:

Arriving at Valley International Airport (HRL)

Getting from Valley International Airport (HRL) to central Harlingen

  • You'll find HRL at 3002 Heritage Way.

  • Valley International Airport is roughly 8 kilometers from the center of Harlingen. The drive time takes about 10 minutes.

When to fly to Valley International Airport (HRL)

  • The quietest month for a flight from Logan International Airport to Valley International Airport is April, while October is the most popular. Choose the best time to go to Harlingen based on whether you prefer a more fast-paced or easygoing experience.

  • Book your flight from Logan International Airport to Valley International Airport for August if you want to explore Harlingen during its warmest month. Expect temperatures of between 25ºC (77ºF) and 37ºC (99ºF).

  • January has average temperatures of between 10ºC (50ºF) and 25ºC (77ºF). Search for cheap tickets from BOS to HRL sometime around then if you want to travel in cooler conditions.

Explore more of United States

  • Houston is just one of the many cities in United States waiting to be explored once you've seen the sights of Harlingen. Around 451 kilometers away to the north-east, its top attractions include The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park.

  • Around 370 kilometers north of Harlingen, San Antonio is another favorite stop in United States. Experience major highlights starting with The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.