Find a great deal and save up to 26% by booking at least 21 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Harlingen to John F. Kennedy Intl within the next two weeks, with the cheapest ticket starting at $229.
August is one of the best times of the year to fly to John F. Kennedy Intl from Harlingen. Prices for August average $235 per person but you can even find prices for as low as $62. The most expensive prices can be found in the month of December. Opting for a August flight can save you 25% on your journey compared to booking in August