Roundtrip Boston to Key West Airfare

No special codes or coupons are required. Get this roundtrip airfare while available.

Important Details

• Book by November 30, 2025.
• Flights are on American Airlines with one stop in each direction.
• These are basic economy fares, including a personal item and carry-on bag. Seat selection is not available.
• If traveling with children, American Airlines policy ensures families are seated together.

Travel Availability

• Departing Boston (BOS): August 30-31; September 1-3, 6-10, 13-17, 21-23, 28-30; October 1, 4, 6-8, 14-15, 20-22, 27-29; November 2-5, 9-12, 15-19; December 3, 6, 8-10, 13, 15-17.
• Departing Key West (EYW): September 3-5, 9-12, 16-19, 23-26, 30; October 1-4, 7-11, 14-17, 21-24, 28-31; November 4-8, 11-14, 18-19; December 3-6, 9-13, 16-17.