Cheap flights from Key Largo, FL to San Francisco (SFO) from $77

This is the cheapest one-way flight price, found on 3/28. Prices may vary by date and flight preferences.
MIA — SFO
Apr 4 — Apr 111

The best prices from Key Largo to San Francisco are usually found in September or February, booked 35 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

How to find the cheapest flight from Key Largo to San Francisco (SFO)

All the information you need to plan the best KE9 to SFO flight in 2023: compare Key Largo to San Francisco flight prices with the expected peak season, weather and rainfall in San Francisco.

KE9 - SFO

Price

$367 - $676

SFO

Temperature

51.8 - 62.6 °F

SFO

Rainfall

0 - 4.4 inches

Popular inJulyHigh demand for flights, 29% potential price rise
Cheapest inSeptemberBest time to find cheap flights, 24% potential price drop
Round-trip from$367From Key Largo to San Francisco
One-way from$119One-way flight from Key Largo to San Francisco

Cheap flights from Key Largo to San Francisco in March, April 2023

The best prices found for Key Largo to SFO flights for March, April

Key Largo to San Francisco 2023 flight deals

Cheap flights to San Francisco from Key Largo found for this year

Cheap Frontier flights from Key Largo to San Francisco

Non-stop flights to San Francisco from Key Largo

Save time with Key Largo to San Francisco direct flight deals

Last minute flights from Key Largo to San Francisco

Late deals on return flights to San Francisco from Key Largo, departing today and this week

One-way flights to San Francisco from Key Largo

The cheapest one-way flights from Key Largo to San Francisco

Find flights from Key Largo to San Francisco within your budget

Use the slider to find flights from Key Largo to San Francisco that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$152 - $182

Route

Depart

Return

Price

MiamiSan Francisco

MIA - SFO

MIASFO

Miami

2023-04-13

1 stop14h 22m

San Francisco

2023-04-17

1 stop19h 49m

MiamiSan Francisco

MIA - SFO

MIASFO

Miami

2023-04-12

1 stop14h 47m

San Francisco

2023-04-13

1 stop20h 25m

MiamiSan Francisco

MIA - SFO

MIASFO

Miami

2023-04-26

1 stop20h 19m

San Francisco

2023-05-24

1 stop11h 37m

MiamiSan Francisco

MIA - SFO

MIASFO

Miami

2023-04-18

1 stop18h 29m

San Francisco

2023-04-25

1 stop9h 30m

MiamiSan Francisco

MIA - SFO

MIASFO

Miami

2023-04-13

1 stop14h 22m

San Francisco

2023-04-18

1 stop10h 37m

MiamiSan Francisco

MIA - SFO

MIASFO

Miami

2023-04-26

1 stop11h 17m

San Francisco

2023-05-06

1 stop14h 46m

MiamiSan Francisco

MIA - SFO

MIASFO

Miami

2023-05-02

1 stop11h 47m

San Francisco

2023-05-09

1 stop14h 46m

MiamiSan Francisco

MIA - SFO

MIASFO

Miami

2023-05-02

1 stop11h 47m

San Francisco

2023-05-09

2 stops19h 23m

MiamiSan Francisco

MIA - SFO

MIASFO

Miami

2023-05-09

2 stops19h 43m

San Francisco

2023-05-10

1 stop14h 46m

Flights are sorted by cheapest first

Deals found on 3/28

Reviews of Airlines Servicing San Francisco

JetBlue
7.6
Good
470 reviews

Boarding

7.7

Crew

8.3

Entertainment

7.4

Overall

7.6

Comfort

7.9

Food

6.9

Reviews

1 / 10

I didn’t like that my seat didn’t recline so I was sitting in an uncomfortable position for the duration of the flight plus we landed at 10:30pm and didn’t get off until 11:45pm, everything else I liked.

JetBlue
7.6
Good
470 reviews
JetBlue
7.6
Good
470 reviews

Boarding

7.7

Crew

8.3

Entertainment

7.4

Overall

7.6

Comfort

7.9

Food

6.9

Reviews

1 / 10

I didn’t like that my seat didn’t recline so I was sitting in an uncomfortable position for the duration of the flight plus we landed at 10:30pm and didn’t get off until 11:45pm, everything else I liked.

Frontier
6.1
Okay
544 reviews
JetBlue
7.6
Good
470 reviews

Boarding

7.7

Crew

8.3

Entertainment

7.4

Overall

7.6

Comfort

7.9

Food

6.9

Reviews

1 / 10

I didn’t like that my seat didn’t recline so I was sitting in an uncomfortable position for the duration of the flight plus we landed at 10:30pm and didn’t get off until 11:45pm, everything else I liked.

Related info for your journey

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

Other flights to San Francisco

Alternative routes for Key Largo to San Francisco

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

Top 7 airlines flying from Key Largo to San Francisco

The chart below displays the airlines Cheapflights users traveling from Key Largo to San Francisco choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
DeltaCheapest$133Average$384FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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Alaska AirlinesCheapest$134Average$446FlexibilityNo cancel feeOn-time75%COVID-19 safety
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United AirlinesCheapest$143Average$428FlexibilityNo cancel feeOn-time69%COVID-19 safety
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FrontierCheapest$156Average$210FlexibilityNo cancel feeOn-time62%COVID-19 safety
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JetBlueCheapest$158Average$455FlexibilityNo cancel feeOn-time62%COVID-19 safety
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Spirit AirlinesCheapest$170Average$349FlexibilityNo cancel feeOn-time65%COVID-19 safety
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American AirlinesCheapest$242Average$554FlexibilityNo cancel feeOn-time71%COVID-19 safety
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Hourly flight availability from Key Largo to San Francisco

See what time of day planes typically take off from Key Largo to San Francisco
18%of flight departuresEarly morningMidnight to 6 am
23%of flight departuresMorning6 am to noon
28%of flight departuresAfternoonNoon to 6 pm
31%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Key Largo to San Francisco

See how many times per day planes take to the skies headed from Key Largo to San Francisco
Sunday14daily flights
Monday13daily flights
Tuesday14daily flights
Wednesday13daily flights
Thursday10daily flights
Friday14daily flights
Saturday13daily flights
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