Cheap flights from Key Largo to San Francisco (MIA - SFO)

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The best prices from Key Largo to San Francisco are usually found in August or January, booked 27 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

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

All the information you need to plan the best MIA to SFO flight in 2021: compare Key Largo to San Francisco flight prices with the expected peak season, weather and rainfall in San Francisco.
MIA - SFO
Price
$257 - $364
SFO
Temperature
59 - 77 °F
SFO
Rainfall
0 - 4.7 inches

Popular in

December

High demand for flights, 19% potential price rise

Cheapest in

August

Best time to find cheap flights, 13% potential price drop

Round-trip from

$257

From Key Largo to San Francisco

One-way from

$112

One-way flight from Key Largo to San Francisco

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Key Largo to San Francisco?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 43%.

How far in advance should I book a flight from Key Largo to San Francisco?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 35 days in advance, which can save you up to 7% on flights from Key Largo to San Francisco compared to booking the week you need them. Waiting 35 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $99. For sooner than that we have options available in the next 3 days from $105.

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

Our data shows that August tends to be the cheapest month to fly to San Francisco from Key Largo. Users have commonly found prices around $108 for the month, but tickets can be as low as $48. Due to multiple factors, prepare for potentially higher prices in June.

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

One of the essential ways to save on airfare from Key Largo to San Francisco is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 17% on airfare.

Cheap flights from Key Largo to San Francisco in May, June 2021

The best prices found for MIA to SFO flights for May, June
18 May - 25 May
$195pp
MIA
Miami
Multiple Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
   
2 STOPS
MIA
Miami
18 May - 18 May
$210pp
MIA
Miami
American Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
American Airlines
Non-Stop
MIA
Miami
18 May - 24 May
$221pp
MIA
Miami
Frontier
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
MIA
Miami

Key Largo to San Francisco 2021 flight deals

Cheap flights to San Francisco from Key Largo found for this year
18 May - 25 May
$195pp
MIA
Miami
Multiple Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
   
2 STOPS
MIA
Miami
18 May - 18 May
$210pp
MIA
Miami
American Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
American Airlines
Non-Stop
MIA
Miami
18 May - 24 May
$221pp
MIA
Miami
Frontier
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
MIA
Miami

Non-stop flights to San Francisco from Key Largo

Save time with Key Largo to San Francisco direct flight deals
4 Nov - 8 Nov
$239pp
MIA
Miami
Major Airline
Non-Stop
SFO
San Francisco
SFO
San Francisco
Major Airline
Non-Stop
MIA
Miami
4 Nov - 13 Nov
$253pp
MIA
Miami
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
MIA
Miami
23 Sep - 2 Oct
$265pp
MIA
Miami
American Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
American Airlines
Non-Stop
MIA
Miami

Last minute flights from Key Largo to San Francisco

Late deals on round-trip flights to San Francisco from Key Largo, departing today and this week
26 May - 29 May
$254pp
MIA
Miami
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
MIA
Miami
25 May - 6 Jun
$265pp
MIA
Miami
Multiple Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
   
2 STOPS
MIA
Miami
24 May - 1 Jun
$271pp
MIA
Miami
Multiple Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
   
2 STOPS
MIA
Miami

One-way flights to San Francisco from Key Largo

The cheapest one-way flights from Key Largo to San Francisco
5:42 am - 1:25 pm
Alaska Airlines
1 Stop
10h 43m
MIA - SFO
Alaska Airlines
$112
Travel2Be
4:23 am - 1:09 pm
JetBlue
1 Stop
11h 46m
MIA - SFO
JetBlue
11:25 am - 7:55 pm
Delta
1 Stop
11h 30m
MIA - SFO
Delta
$156
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Key Largo</span> to <span class="emphasized">San Francisco</span> flights.

Flight FAQs

From Key Largo to San Francisco

Are flight prices decreasing from Miami to San Francisco due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Miami and San Francisco for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Miami to San Francisco to control the spread of COVID-19?

New policies can now be found on Alaska Airlines to help keep travelers safe while flying. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Miami to San Francisco. Policies will vary by airline.

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

Some of the carriers operating flights from Miami to San Francisco that may be offering flexible cancellation policies are American Airlines, United Airlines, and Frontier. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

What airports do I use to fly from Miami to San Francisco?

To fly from Miami to San Francisco, you need to book a flight from Miami (MIA) to San Francisco (SFO). Nonstop flights to San Francisco from Miami take 5h 55m on average. When it comes time to book airfare, you have a few options: there are 10 outbound flights from Miami to San Francisco offered by 9 different airlines.

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

Yes, there are multiple flights from Key Largo to San Francisco for under $300. The cheapest flight booked recently is on American Airlines for just $225, but on average you can expect to pay $246.

Are there nonstop flights from Key Largo to San Francisco for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Key Largo to San Francisco under $300. A good price for a nonstop flight from Key Largo to San Francisco is less than $319.

Are there last-minute flights available from Key Largo to San Francisco for under $300?

There are currently 20+ open flights from Key Largo to San Francisco within the next 7 days for less than $300.

How popular is this flight route?

The Miami to San Francisco flight path was viewed by 166 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Miami or San Francisco?

The rainfall in Miami is generally less than the rainfall in San Francisco. This will continue over the next 14 days.

Is Miami weather warmer or cooler than San Francisco?

You can imagine temperatures to be in the 91 °F range in July. The weather in San Francisco is generally colder than Miami's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from Key Largo to San Francisco?

For as low as $273, American Airlines can have you in San Francisco from Key Largo in 5h 56m. Generally, flights for this route are nonstop.

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

Flying on American Airlines is currently your cheapest option to San Francisco, with prices starting at $225. Additional round-trip tickets that might be worth considering are offered by Major Airline and JetBlue, with the lowest prices starting at $234 and $238, respectively. American Airlines is 23% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Key Largo to San Francisco one-way?

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $105. Alaska Airlines flights start at $112 while deals on JetBlue start at $117 one-way.

Alternative routes for Key Largo to San Francisco

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

Destination information for San Francisco

Things to know before you go - useful duration and weather info for your trip from Key Largo to San Francisco.
Flight duration
5h 53m
Average temperature for May in San Francisco
69.8 °F
Avg rainfall for May in San Francisco
0.6 ″

Airports servicing Miami

Airports servicing San Francisco

Top 6 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.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$84 $231 No cancel fee 62%
Delta
$132 $293 No cancel fee N/A
Alaska Airlines
$138 $303 No cancel fee 75%
United Airlines
$123 $304 No cancel fee 69%
JetBlue
$202 $360 No cancel fee 62%
American Airlines
$153 $376 No cancel fee 71%

Hourly flight availability from Key Largo to San Francisco

See what time of day planes typically take off from Key Largo towards San Francisco.
Evening 6 PM to midnight 39% of MIA to SFO departures
Morning 6 AM to noon 37% of MIA to SFO departures
Afternoon Noon to 6 PM 23% of MIA to SFO departures
Early morning Midnight to 6 AM 1% of MIA to SFO departures
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.
Sunday
11 daily flights
Monday
11 daily flights
Tuesday
9 daily flights
Wednesday
10 daily flights
Thursday
10 daily flights
Friday
11 daily flights
Saturday
10 daily flights
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