On this page, you can find and book flights from Boston to Key West. The total distance between the cities is 2,207 km, and direct flights along with connecting services provide a frequency of about 7 departures per week.
Flights are operated by JetBlue (B6) and American Airlines (AA). Prices are dynamic, so use the low-price calendar to choose the best fare, and check out information on how to get to Boston Airport and reach the city center in Key West.
Below is a calendar of the lowest flight ticket prices for Boston — Key West by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 560 in e, and the most expensive are around AED 725 in y. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Boston → Key West, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 976 | high | May | AED 788 | medium | Sep | AED 601 | low |
| Feb | AED 938 | high | Jun | AED 713 | medium | Oct | AED 638 | low |
| Mar | AED 1,013 | high | Jul | AED 676 | medium | Nov | AED 751 | medium |
| Apr | AED 1,051 | high | Aug | AED 638 | low | Dec | AED 901 | high |
Some values are estimated based on seasonality.
The climate in Key West is characterized by consistent warmth year-round: peak temperatures are recorded in August (29.4°C), while January is considered the coolest month (19.6°C). The highest rainfall occurs in May and September, while February and March are the driest months.
The lowest flight cost was recorded in November, starting AED 517. In October, you can also find great deals AED 560. Prices peak in February, when ticket costs start AED 932.
The optimal time for a trip is November: it offers a great balance between comfortable temperatures and affordable prices. The period from December to February is the most expensive, and in September, it's worth considering the high risk of rainy weather.
Two main airlines operate regular flights on this route: JetBlue (B6) and American Airlines (AA). Depending on the day, both direct flights and connecting options are available, which may be more attractive in terms of price. Detailed information on departure times and flight frequency for each carrier can be found in the list below.
Flights Boston — Key West depart from Logan International Airport and arrive at Key West International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
With a distance of approximately 2,207 km, a direct flight usually takes about 2 hours and 45 minutes. Connecting flights can take significantly longer.
The main carriers for the route from Boston are JetBlue (B6) and American Airlines (AA).
All flights land at Key West International Airport (EYW).
The lowest prices are typically available when booking in advance for the autumn months. The most budget-friendly option at the moment is a flight in November.
Current price data changes daily. We recommend checking the low-price calendar on this page to see all available offers from airlines.
Where travelers fly most — pick a route and check prices
