August is the cheapest month to fly this route, with average fares around $752 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $821 | $710 | ||
| June 2026 | $911 | $763 | Peak | |
| July 2026 | $768 | $694 | ||
| August 2026 | $752 | $709 | Best |
Departing on Tuesday offers the lowest average fares at $781. Friday departures are the most expensive at $887, a difference of $106.
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 Rome is August, with average round-trip fares around $752. The lowest fare found in August is $709.
Tuesday departures are the cheapest, averaging $781 round trip. The most expensive day is Friday at $887.
Based on current pricing trends, booking for August travel offers the best value. Avoid June if possible, as fares average $911 compared to $752 in the cheapest month. May is a solid middle-ground option at $821.
Flying in August instead of June can save you approximately $159 per round trip. The cheapest month averages $752 while the most expensive averages $911.
Airlines, flight times, price calendar, and more for Boston to Rome
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