Logan International (BOS) to Miami International (MIA).
| Departure | Return | Price |
|---|---|---|
| 06/02/2026 | 06/09/2026 | $210 |
| 06/02/2026 | 06/10/2026 | $210 |
| 06/03/2026 | 06/09/2026 | $210 |
| 06/03/2026 | 06/10/2026 | $210 |
| 06/09/2026 | 06/16/2026 | $210 |
| 06/09/2026 | 06/17/2026 | $210 |
| 06/10/2026 | 06/16/2026 | $210 |
| 06/10/2026 | 06/17/2026 | $210 |
| 06/16/2026 | 06/23/2026 | $210 |
| 07/07/2026 | 07/14/2026 | $210 |
Based on current fares, August is the cheapest month to fly from Boston to Miami, with average fares around $228 round trip (as low as $210).
See the full month-by-month and day-of-week price analysis
Best Time to Fly BOS → MIADeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Boston to Miami is August, with average round-trip fares around $228. Fares in August start as low as $210. The most expensive month is June, averaging $238.
A nonstop flight from Boston to Miami takes approximately 3h.
The cheapest flight from Boston to Miami currently starts at $210 round trip in economy class.
The average round-trip flight price from Boston to Miami is $247 in economy class.
The distance is 1258 miles (2024 km). with a nonstop flight time of about 3h. The lowest fare currently available is $210 departing in June. The average round-trip fare is $247.
Set up a guest alert and we'll keep checking prices for you. No account needed.
Get Started Free →