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How to get from Key West to San Francisco

No nonstop flights. The fastest way is via Miami: about 10h 23m including the connection. Other options: via Tampa, Washington, Orlando and Philadelphia. Two tickets from $237.

Flights from Key West to San Francisco

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 Miami
10h 23m
two tickets, via Orlando
$237
connection options
5
straight-line distance
2,546 mi (4,098 km)
fastest
Via Miami
10h 23m
with the connection
Key West to Miami flight 54m
Connection of about 3h Arrival: Miami International. Departure to San Francisco: Fort Lauderdale-Hollywood International, Miami International.
Miami to San Francisco flight 6h 29m
two ticketsfrom $651
Via Tampa
11h 19m
with the connection
Key West to Tampa flight 1h 6m
Connection of about 3h Arrival: St. Petersburg-Clearwater International, Tampa International. Departure to San Francisco: Tampa International.
Tampa to San Francisco flight 7h 13m
two ticketsfrom $287
Via Washington
12h 1m
with the connection
Key West to Washington flight 2h 51m
Connection of about 3h Arrival: Ronald Reagan National, Washington Dulles International. Departure to San Francisco: Baltimore/Wash International Thurgood Marshall, Ronald Reagan National, Washington Dulles International.
Washington to San Francisco flight 6h 10m
Via Orlando
12h 26m
with the connection
Key West to Orlando flight 1h 13m
Connection of about 3h Arrival: Orlando International, Orlando Sanford International. Departure to San Francisco: Orlando International.
Orlando to San Francisco flight 8h 13m
two ticketsfrom $237
Via Philadelphia
12h 37m
with the connection
Key West to Philadelphia flight 3h 5m
Connection of about 3h
Philadelphia to San Francisco flight 6h 32m

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 San Francisco

Weather by month

Best time to visit: May, June, July, August, September and October, +18° to +20° by day, sea +13° to +17°. In November it is +16° by day and +10° at night, sea +14°, with 8 rainy days.

Jan
+14° +8° +12° 8 days
Feb
+14° +8° +12° 9 days
Mar
+14° +8° +12° 11 days
Apr
+16° +9° +13° 3 days
May
+18° +11° +13° 2 days
Jun
+18° +12° +14° 0 days
Jul
+18° +13° +15° 0 days
Aug
+20° +14° +16° 0 days
Sep
+20° +14° +17° 2 days
Oct
+20° +13° +16° 3 days
Nov
+16° +10° +14° 8 days
Dec
+13° +8° +13° 13 days

Daytime and night temperatures in °C, sea temperature (in blue), 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 San Francisco?
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 Key West to San Francisco?
Via Miami: 54m to the connection, 6h 29m after it, about 10h 23m in total with 3h for the connection.
How much does a flight from Key West to San Francisco with a connection cost?
Two nonstop tickets via Orlando from $237. 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 San Francisco?
Miami (10h 23m total), Tampa (11h 19m total), Washington (12h 1m total), Orlando (12h 26m total) and Philadelphia (12h 37m total).
How far is San Francisco from Key West?
2,546 mi (4,098 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.