Flights from Seattle 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 Tampa
- 9h 29m
- two tickets, via Tampa
- $243
- connection options
- 5
- straight-line distance
- 2,722 mi (4,380 km)
fastest
Via Tampa
9h 29m
with the connection
Seattle to Tampa
flight 5h 25m
Connection of about 3h
Arrival: Tampa International. Departure to Key West: St. Petersburg-Clearwater International, Tampa International.
Tampa to Key West
flight 1h 4m
two ticketsfrom $243
Via Miami
9h 55m
with the connection
Seattle to Miami
flight 5h 52m
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 $287
Via Orlando
9h 57m
with the connection
Seattle to Orlando
flight 5h 37m
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 $265
Via Chicago
10h 35m
with the connection
Via Washington
11h 16m
with the connection
Seattle 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 $467
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 Seattle to cities closest to Key West
Seattle to Miami
Miami: 130 mi (209 km) from Key West, flight 5h 52m
from $238
Seattle to Tampa
Tampa: 238 mi (383 km) from Key West, flight 5h 25m
from $168
Seattle to Orlando
Orlando: 276 mi (444 km) from Key West, flight 5h 37m
from $219
Seattle to Cancun
Cancun: 399 mi (642 km) from Key West, flight 5h 55m
from $262
Seattle to Charleston
Charleston: 579 mi (932 km) from Key West, flight 5h 7m
from $136
Seattle to New Orleans
New Orleans: 631 mi (1,015 km) from Key West, flight 4h 38m
To Key West from cities closest to Seattle
Chicago to Key West
Chicago: 1,733 mi (2,789 km) from Seattle, flight 3h 29m
Washington to Key West
Washington: 2,322 mi (3,737 km) from Seattle, flight 3h 16m
from $100
Philadelphia to Key West
Philadelphia: 2,373 mi (3,819 km) from Seattle, flight 3h 22m
from $215
New York to Key West
New York: 2,402 mi (3,865 km) from Seattle, flight 3h 47m
from $238
Tampa to Key West
Tampa: 2,526 mi (4,065 km) from Seattle, flight 1h 4m
from $42
Orlando to Key West
Orlando: 2,546 mi (4,098 km) from Seattle, flight 1h 20m
from $41
Frequently asked questions
Is there a nonstop flight from Seattle to Key West?
There are no nonstop flights in the schedule. You will need a connection, the fastest is via Tampa.
What is the fastest way to fly from Seattle to Key West?
Via Tampa: 5h 25m to the connection, 1h 4m after it, about 9h 29m in total with 3h for the connection.
How much does a flight from Seattle to Key West with a connection cost?
Two nonstop tickets via Tampa from $243. 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 Seattle and Key West?
Tampa (9h 29m total), Miami (9h 55m total), Orlando (9h 57m total), Chicago (10h 35m total) and Washington (11h 16m total).
How far is Key West from Seattle?
2,722 mi (4,380 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.