How to find the cheapest flight from
Harlingen (HRL) to Boston (BOS)
What is the cheapest day to fly round-trip from Harlingen to Boston?
Thursday is generally a great day to depart. Flying on this day could help you save up to 107%.
How far in advance should I book a flight from Harlingen to Boston?
Travelers have found it’s best to book a flight 26 days in advance to save up to 23% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 26 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Harlingen to Boston 1-2 weeks in advance for as low as $270, or $316 for flights within the next 24 hours.
One-way flights to Boston from Harlingen
The cheapest one-way flights from Harlingen to Boston
2:05 pm - 3:59 pm
Related info for your journey
Useful info, stats and facts about Harlingen to Boston flights.
Alternative routes for Harlingen to Boston
Destination information for Boston
Things to know before you go. Useful info for your trip from Harlingen to Boston