August is the cheapest month to fly this route, with average fares around $403 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $428 | $402 | Peak | |
| June 2026 | $419 | $386 | ||
| July 2026 | $406 | $372 | ||
| August 2026 | $403 | $392 | Best |
Departing on Monday offers the lowest average fares at $398. Thursday departures are the most expensive at $441, a difference of $43.
The best time to fly is August. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Boston to Montego Bay is August, with average round-trip fares around $403. The lowest fare found in August is $392.
Monday departures are the cheapest, averaging $398 round trip. The most expensive day is Thursday at $441.
Based on current pricing trends, booking for August travel offers the best value. Avoid May if possible, as fares average $428 compared to $403 in the cheapest month. June is a solid middle-ground option at $419.
Flying in August instead of May can save you approximately $25 per round trip. The cheapest month averages $403 while the most expensive averages $428.
Airlines, flight times, price calendar, and more for Boston to Montego Bay
View BOS → MBJ Details