San Francisco

Cheap flights from Key West to San Francisco (EYW - SFO)

What is the cheapest day to fly round-trip from Key West to San Francisco?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 41%.

What is the cheapest month to fly from Key West to San Francisco?

Our data shows that August tends to be the cheapest month to fly to San Francisco from Key West. Users have commonly found prices around $379 for the month, but tickets can be as low as $105. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Key West to San Francisco (EYW - SFO)?

When flying from Key West to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 25% versus a flight in the afternoon.

Cheap flights from Key West to San Francisco in January, February 2022

The best prices found for EYW to SFO flights for January, February
Feb 7 - Feb 12
EYW

Key West

SFO

San Francisco

2 stops

15h 05m
SFO

San Francisco

EYW

Key West

2 stops

16h 19m
$288

Multiple Airlines

View Deal

Deal found 21/1/22

Jan 29 - Feb 1
EYW

Key West

SFO

San Francisco

2 stops

17h 07m
SFO

San Francisco

EYW

Key West

3 stops

22h 45m
$324

Multiple Airlines

View Deal

Deal found 22/1/22

Feb 8 - Feb 12
EYW

Key West

SFO

San Francisco

1 stop

16h 21m
SFO

San Francisco

EYW

Key West

1 stop

11h 06m
$337

United Airlines

View Deal

Deal found 21/1/22

Key West to San Francisco 2022 flight deals

Cheap flights to San Francisco from Key West found for this year
Feb 7 - Feb 12
EYW

Key West

SFO

San Francisco

2 stops

15h 05m
SFO

San Francisco

EYW

Key West

2 stops

16h 19m
$288

Multiple Airlines

View Deal

Deal found 21/1/22

Jan 29 - Feb 1
EYW

Key West

SFO

San Francisco

2 stops

17h 07m
SFO

San Francisco

EYW

Key West

3 stops

22h 45m
$324

Multiple Airlines

View Deal

Deal found 22/1/22

Feb 8 - Feb 12
EYW

Key West

SFO

San Francisco

1 stop

16h 21m
SFO

San Francisco

EYW

Key West

1 stop

11h 06m
$337

United Airlines

View Deal

Deal found 21/1/22

Last minute flights from Key West to San Francisco

Late deals on return flights to San Francisco from Key West, departing today and this week
Jan 29 - Feb 1
EYW

Key West

SFO

San Francisco

2 stops

17h 07m
SFO

San Francisco

EYW

Key West

3 stops

22h 45m
$324

Multiple Airlines

View Deal

Deal found 22/1/22

Jan 29 - Feb 1
EYW

Key West

SFO

San Francisco

2 stops

17h 07m
SFO

San Francisco

EYW

Key West

2 stops

19h 30m
$351

Multiple Airlines

View Deal

Deal found 22/1/22

Jan 29 - Feb 1
EYW

Key West

SFO

San Francisco

3 stops

15h 10m
SFO

San Francisco

EYW

Key West

3 stops

22h 45m
$398

Multiple Airlines

View Deal

Deal found 22/1/22

One-way flights to San Francisco from Key West

The cheapest one-way flights from Key West to San Francisco
Jan 31
EYW

Key West

SFO

San Francisco

2 stops

22h 45m
$153

Multiple Airlines

View Deal

Deal found 21/1/22

Apr 12
EYW

Key West

SFO

San Francisco

2 stops

22h 46m
$168

Multiple Airlines

View Deal

Deal found 21/1/22

Apr 12
EYW

Key West

SFO

San Francisco

1 stop

8h 06m
$185

American Airlines

View Deal

Deal found 21/1/22

Related info for your journey

Useful info, stats and facts about Key West to San Francisco flights.

Which airlines flying from Key West to San Francisco have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, Delta, and United Airlines flying from Key West to San Francisco have implemented new flexible cancellation policies.

Can I find flights from Key West to San Francisco for under $300 on Cheapflights?

Yes, there are multiple flights from Key West to San Francisco for under $300. The cheapest flight booked recently is on Multiple Airlines for just $288, but on average you can expect to pay $388.

Are there last-minute flights available from Key West to San Francisco for under $400?

There are currently 11+ open flights from Key West to San Francisco within the next 7 days for less than $400.

What are the cheapest airlines flying from Key West to San Francisco round-trip?

United Airlines, at $337, was found to be the cheapest airline from Key West to San Francisco. An alternate airline flying to your destination would be American Airlines. United Airlines is 11% cheaper than the average price of flights available within the next 90 days to this destination.

What are the most popular airlines that fly from Key West to San Francisco?

American Airlines, Delta and United Airlines are the most popular airlines when flying from Key West to San Francisco.

What are the cheapest flights from Key West to San Francisco?

The cheapest flight price from Key West to San Francisco is $105. On average you can expect to pay $291. The most popular route, (Key West - San Francisco), can usually be booked for $243.

Can I fly to San Francisco from Key West right now?

Information is based on travel restrictions for travel to San Francisco within the United States

Most visitors from Key West need to provide a negative COVID-19 test result and/or quarantine to enter San Francisco.

COVID-19 testing requirements
Visitors from Key West must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to San Francisco.

Quarantine requirements
Visitors from Key West are not required to quarantine after entering San Francisco.

Can I fly back to Key West from San Francisco?

Returning to Key West from San Francisco

COVID-19 testing requirements
Visitors from San Francisco must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Key West.

Quarantine requirements
Visitors from San Francisco are not required to quarantine after entering Key West.

Alternative routes for Key West to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Key West to San Francisco

The chart below displays the airlines Cheapflights users traveling from Key West to San Francisco choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Delta
Cheapest$159
Average$373
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
United Airlines
Cheapest$169
Average$381
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
American Airlines
Cheapest$192
Average$400
FlexibilityNo cancel fee
On-time71%
COVID-19 safety