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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)

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

$88

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 42%.

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 morning tend to be the most expensive. A flight at noon could potentially save you up to 12% on airfare.

Cheap flights from Key Largo to San Francisco in January, February 2021

23 Feb - 1 Mar
$88pp
MIA
Miami
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
MIA
Miami
23 Feb - 2 Mar
$103pp
MIA
Miami
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
MIA
Miami
27 Feb - 1 Mar
$106pp
MIA
Miami
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
MIA
Miami

Key Largo to San Francisco 2021 flight deals

23 Feb - 1 Mar
$88pp
MIA
Miami
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
MIA
Miami
7 Mar - 12 Mar
$93pp
MIA
Miami
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
MIA
Miami
8 Apr - 11 Apr
$98pp
MIA
Miami
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
MIA
Miami

Non-stop flights to San Francisco from Key Largo

17 Mar - 22 Mar
$210pp
MIA
Miami
Major Airline
Non-Stop
SFO
San Francisco
SFO
San Francisco
Major Airline
Non-Stop
MIA
Miami
26 Feb - 1 Mar
$236pp
MIA
Miami
American Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
American Airlines
Non-Stop
MIA
Miami
17 Feb - 21 Feb
$237pp
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

4 Feb - 20 Feb
$146pp
MIA
Miami
Frontier
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier
   
2 STOPS
MIA
Miami
4 Feb - 7 Feb
$148pp
MIA
Miami
Frontier
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier
   
2 STOPS
MIA
Miami
4 Feb - 19 Feb
$149pp
MIA
Miami
Frontier
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier
   
2 STOPS
MIA
Miami

One-way flights to San Francisco from Key Largo

3:00 am - 4:33 pm
United Airlines
1 Stop
16h 33m
MIA - SFO
United Airlines
$88
United
8:30 am - 5:07 pm
American Airlines
1 Stop
11h 37m
MIA - SFO
American Airlines
1:15 pm - 6:53 pm
Frontier
1 Stop
8h 38m
MIA - SFO
Frontier
$93
Gotogate

Related info for your journey

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 and Delta 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.

Can I find flights from Key Largo to San Francisco for under $100 on Cheapflights?

Yes, there are multiple flights from Key Largo to San Francisco for under $100. The cheapest flight booked recently is on Frontier for just $88, but on average you can expect to pay $120.

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 $284.

Are there last-minute flights available from Key Largo to San Francisco for under $200?

There are currently 20+ open flights from Key Largo to San Francisco within the next 7 days for less than $200.

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 more than the rainfall in San Francisco. This will continue over the next 11 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 $111, Frontier can have you in San Francisco from Key Largo in 8h 50m. Both multi-stop and nonstop flights can be found to your destination and back.

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

Flying on Frontier is currently your cheapest option to San Francisco, with prices starting at $88. Another option worth looking into is American Airlines, starting at $145 round trip. Frontier is 70% 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 $44. United Airlines flights start at $88 while deals on American Airlines start at $90 one-way.

Alternative routes for Key Largo to San Francisco

Destination information for San Francisco

Average temperature for January in San Francisco
59.0 °F
Avg rainfall for January in San Francisco
2.2 ″

Airports servicing Miami

Airports servicing San Francisco

Top 6 airlines flying from Key Largo to San Francisco

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

Evening 6 PM to midnight 62% of MIA to SFO departures
Morning 6 AM to noon 37% of MIA to SFO departures
Early morning Midnight to 6 AM 1% of MIA to SFO departures
Afternoon Noon to 6 PM 0% of MIA to SFO departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Key Largo to San Francisco
Sunday
5 daily flights
Monday
5 daily flights
Tuesday
3 daily flights
Wednesday
2 daily flights
Thursday
5 daily flights
Friday
5 daily flights
Saturday
4 daily flights
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