Find cheap flights from Boston to Key West starting at $101.
Book one-way or return flights from Boston to Key West from as little as $101. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- BOS07:205h 40m1 stopEYW13:00Tue, May 7|Boston - Key West|Delta Air Lines$101$19648% OFF48% OFF$196$101
- BOS05:305h 31m1 stopEYW11:01Mon, May 6|Boston - Key West|American Airlines$106$19646% OFF46% OFF$196$106
- BOS05:305h 31m1 stopEYW11:01Tue, May 7|Boston - Key West|American Airlines$106$19646% OFF46% OFF$196$106
- BOS05:508h 6m1 stopEYW13:56Wed, May 8|Boston - Key West|American Airlines$107$107
- BOS14:457h 57m1 stopEYW22:42Sat, May 4|Boston - Key West|American Airlines$109$109
- BOS11:355h 50m1 stopEYW17:25Wed, May 15|Boston - Key West|American Airlines$126$126
- BOS10:086h1 stopEYW16:08Tue, Jun 4|Boston - Key West|American Airlines$132$132
- BOS09:237h 7m1 stopEYW16:30Mon, Jun 10|Boston - Key West|American Airlines$136$136
- BOS08:008h 30m1 stopEYW16:30Sat, Jun 8|Boston - Key West|American Airlines$136$136
- BOS06:487h 18m1 stopEYW14:06Tue, Jun 11|Boston - Key West|American Airlines$136$136
- BOS13:003h 5mDirectEYW14:00Sun, May 5|Boston - Key West|Delta Air LinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Boston to Key West.
- CheapestBOS06:456h 15m1 transferEYW13:00General Edward Lawrence Logan International Airport - Key West International AirportSun, May 5Delta Air Lines$176
- BOS06:456h 15m1 transferEYW13:00General Edward Lawrence Logan International Airport - Key West International AirportSun, May 5Delta Air Lines$176Find More Flights
Frequently Asked Questions
How to find a cheap flight from Boston to Key West
Cheapest nonstop flight price | $101 |
---|---|
Cheapest round-trip ticket price | $467 |
Off-season for travel | April |
Peak season for travel | October |
Flight distance | 2,214.25km |
Average flight time | 4 hours 18 minutes |
Popular airline | American Airlines |
Plan Your Trip Around Key West
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