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How to get from Key West to Seattle

No nonstop flights. The fastest way is via Tampa: about 10h 30m including the connection. Other options: via Orlando, Miami, Washington and Philadelphia. Two tickets from $341.

Flights from Key West to Seattle

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.

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Where to connect

Options with one connection, fastest first

fastest, via Tampa
10h 30m
two tickets, via Orlando
$341
connection options
5
straight-line distance
2,722 mi (4,380 km)
fastest
Via Tampa
10h 30m
with the connection
Key West to Tampa flight 1h 6m
Connection of about 3h Arrival: St. Petersburg-Clearwater International, Tampa International. Departure to Seattle: Tampa International.
Tampa to Seattle flight 6h 24m
two ticketsfrom $525
Via Orlando
10h 43m
with the connection
Key West to Orlando flight 1h 13m
Connection of about 3h Arrival: Orlando International, Orlando Sanford International. Departure to Seattle: Orlando International.
Orlando to Seattle flight 6h 30m
two ticketsfrom $341
Via Miami
10h 44m
with the connection
Key West to Miami flight 54m
Connection of about 3h Arrival: Miami International. Departure to Seattle: Fort Lauderdale-Hollywood International, Miami International.
Miami to Seattle flight 6h 50m
two ticketsfrom $641
Via Washington
11h 53m
with the connection
Key West to Washington flight 2h 51m
Connection of about 3h Arrival: Ronald Reagan National, Washington Dulles International. Departure to Seattle: Baltimore/Wash International Thurgood Marshall, Ronald Reagan National, Washington Dulles International.
Washington to Seattle flight 6h 2m
Via Philadelphia
12h 26m
with the connection
Key West to Philadelphia flight 3h 5m
Connection of about 3h
Philadelphia to Seattle flight 6h 21m

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.

When to visit Seattle

Weather by month

Best time to visit: May, June, July, August and September, +17° to +25° by day. In November it is +10° by day and +5° at night, with 17 rainy days.

Jan
+8° +2° 16 days
Feb
+8° +2° 14 days
Mar
+11° +4° 15 days
Apr
+13° +6° 14 days
May
+17° +9° 11 days
Jun
+21° +12° 7 days
Jul
+25° +15° 1 days
Aug
+25° +15° 6 days
Sep
+21° +13° 7 days
Oct
+15° +9° 14 days
Nov
+10° +5° 17 days
Dec
+8° +4° 20 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Nearest nonstop flights

The closest you can get without a connection

Frequently asked questions

Is there a nonstop flight from Key West to Seattle?
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 Key West to Seattle?
Via Tampa: 1h 6m to the connection, 6h 24m after it, about 10h 30m in total with 3h for the connection.
How much does a flight from Key West to Seattle with a connection cost?
Two nonstop tickets via Orlando from $341. 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 Key West and Seattle?
Tampa (10h 30m total), Orlando (10h 43m total), Miami (10h 44m total), Washington (11h 53m total) and Philadelphia (12h 26m total).
How far is Seattle from Key West?
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.