Flights from San Diego to Key West
Pick a departure date to see flights and seller prices
We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.
Where to connect
Options with one connection, fastest first
- fastest, via Miami
- 8h 58m
- two tickets, via Miami
- $247
- connection options
- 5
- straight-line distance
- 2,207 mi (3,552 km)
fastest
Via Miami
8h 58m
with the connection
San Diego to Miami
flight 4h 55m
Connection of about 3h
Arrival: Fort Lauderdale-Hollywood International, Miami International. Departure to Key West: Miami International.
Miami to Key West
flight 1h 3m
two ticketsfrom $247
Via Orlando
9h 8m
with the connection
San Diego to Orlando
flight 4h 48m
Connection of about 3h
Arrival: Orlando International. Departure to Key West: Orlando International, Orlando Sanford International.
Orlando to Key West
flight 1h 20m
two ticketsfrom $281
Via Chicago
10h 44m
with the connection
Via Washington
11h 16m
with the connection
San Diego to Washington
flight 5h
Connection of about 3h
Arrival: Baltimore/Wash International Thurgood Marshall, Ronald Reagan National, Washington Dulles International. Departure to Key West: Ronald Reagan National, Washington Dulles International.
Washington to Key West
flight 3h 16m
two ticketsfrom $469
Via Philadelphia
11h 37m
with the connection
San Diego to Philadelphia
flight 5h 15m
Connection of about 3h
Philadelphia to Key West
flight 3h 22m
two ticketsfrom $1,018
One ticket or two
How the options are calculated and what to keep in mind at the connection
Flight times come from the nonstop schedule (estimated from the distance where there is no schedule), with 3h allowed for the connection. The price of an option is the sum of the lowest known fares for each leg; their dates may not match, so treat it as a guide. The search shows tickets for your dates, including connections on a single ticket.
Nearest nonstop flights
The closest you can get without a connection
From San Diego to cities closest to Key West
San Diego to Miami
Miami: 130 mi (209 km) from Key West, flight 4h 55m
from $142
San Diego to Orlando
Orlando: 276 mi (444 km) from Key West, flight 4h 48m
from $231
San Diego to New Orleans
New Orleans: 631 mi (1,015 km) from Key West, flight 3h 35m
San Diego to Atlanta
Atlanta: 654 mi (1,053 km) from Key West, flight 4h 16m
from $140
San Diego to Raleigh
Raleigh: 798 mi (1,284 km) from Key West, flight 4h 53m
San Diego to Houston
Houston: 909 mi (1,463 km) from Key West, flight 3h 14m
from $60
To Key West from cities closest to San Diego
Chicago to Key West
Chicago: 1,731 mi (2,786 km) from San Diego, flight 3h 29m
Tampa to Key West
Tampa: 2,085 mi (3,356 km) from San Diego, flight 1h 4m
from $42
Orlando to Key West
Orlando: 2,136 mi (3,438 km) from San Diego, flight 1h 20m
from $41
Miami to Key West
Miami: 2,268 mi (3,650 km) from San Diego, flight 1h 3m
from $95
Washington to Key West
Washington: 2,270 mi (3,653 km) from San Diego, flight 3h 16m
from $100
Philadelphia to Key West
Philadelphia: 2,367 mi (3,810 km) from San Diego, flight 3h 22m
from $215
Frequently asked questions
Is there a nonstop flight from San Diego to Key West?
There are no nonstop flights in the schedule. You will need a connection, the fastest is via Miami.
What is the fastest way to fly from San Diego to Key West?
Via Miami: 4h 55m to the connection, 1h 3m after it, about 8h 58m in total with 3h for the connection.
How much does a flight from San Diego to Key West with a connection cost?
Two nonstop tickets via Miami from $247. This is the sum of the lowest known prices for each leg, and their dates may not match.
Which cities can you connect in between San Diego and Key West?
Miami (8h 58m total), Orlando (9h 8m total), Chicago (10h 44m total), Washington (11h 16m total) and Philadelphia (11h 37m total).
How far is Key West from San Diego?
2,207 mi (3,552 km) in a straight line between the cities.
How much time should I allow for the connection?
The options allow 3h. On a single ticket the carrier is responsible for the connection; on separate tickets you set the margin yourself, allowing time to collect and re-check your bags.