$105 Cheap American Airlines flights Boston (BOS) to Harlingen (HRL)

You’ll find affordable return American Airlines flights from $280 from BOS to HRL by filtering your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $105 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the most affordable months to jet off to Harlingen with American Airlines. You could also find great prices on one-way and return fares in September.

Start searching one to three months before your departure to find cheaper fares on American Airlines flights from Logan Intl. Airport (BOS) to Valley Intl. Airport (HRL). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Use our “Nonstop” filter when looking for direct American Airlines flights from BOS to HRL. You can also compare other carriers offering the same nonstop trip.

Sort your results by “Early Morning” and “Morning” to see the earliest departures from BOS to HRL. Heading off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Catch an American Airlines flight from Logan Intl. Airport (BOS) to Harlingen, and you’re most likely to touch down at Valley Intl. Airport (HRL). This is the airline’s primary hub in this city.

Depending on your ticket type, a fee generally applies if you cancel or change your flight more than 24 hours after it’s been confirmed. To secure flexible fares, select our “Changes included” and “No cancel fee” boxes when looking for flights. To learn more about modifying or canceling your reservation, go to “Trips,” select your flight and tick “Manage Booking.”