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Cheap flights from San Diego to Key West (SAN - EYW)

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The best prices from San Diego to Key West are usually found in August or July, booked 30 days in advance, depart on a Sunday or Friday and return on a Tuesday

How to find the cheapest flight from
San Diego (SAN) to Key West (EYW)

SAN - EYW
Price
$257 - $625
EYW
Temperature
77 - 91.4 °F
EYW
Rainfall
1.1 - 6.6 inches

Popular in

December

High demand for flights, 28% potential price rise

Cheapest in

August

Best time to find cheap flights, 43% potential price drop

Round-trip from

$257

From San Diego to Key West

One-way from

$175

One-way flight from San Diego to Key West

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 San Diego to Key West?

Leaving on a Saturday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 76% on the overall cost on flights from San Diego to Key West.

How far in advance should I book a flight from San Diego to Key West?

To save on the cost of your flight from San Diego to Key West, book at least 37 days before your planned departure. Booking around this time can save you about 40% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $480 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $607.

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

Our data shows that August tends to be the cheapest month to fly to Key West from San Diego. Users have commonly found prices around $413 for the month, but tickets can be as low as $181. Due to multiple factors, prepare for potentially higher prices in December.

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

A simple way to save on the total cost of your ticket is to fly from San Diego to Key West in the afternoon. If you’re flexible enough to do this you can expect to save up to 53% on your trip compared to booking a flight in the evening.

Cheap flights from San Diego to Key West in December, January 2021

The best prices found for SAN to EYW flights for December, January
8 Jan - 11 Jan
$196pp
SAN
San Diego
Multiple Airlines
   
2 STOPS
EYW
Key West
EYW
Key West
Multiple Airlines
   
2 STOPS
SAN
San Diego
8 Jan - 11 Jan
$202pp
SAN
San Diego
Multiple Airlines
   
2 STOPS
EYW
Key West
EYW
Key West
Multiple Airlines
     
3 STOPS
SAN
San Diego
31 Dec - 9 Jan
$236pp
SAN
San Diego
Multiple Airlines
   
2 STOPS
EYW
Key West
EYW
Key West
Multiple Airlines
     
3 STOPS
SAN
San Diego

San Diego to Key West 2021 flight deals

Cheap flights to Key West from San Diego found for this year
31 Dec - 9 Jan
$236pp
SAN
San Diego
Multiple Airlines
   
2 STOPS
EYW
Key West
EYW
Key West
Multiple Airlines
     
3 STOPS
SAN
San Diego
18 Dec - 21 Dec
$240pp
SAN
San Diego
Multiple Airlines
   
2 STOPS
EYW
Key West
EYW
Key West
Multiple Airlines
     
3 STOPS
SAN
San Diego
31 Dec - 9 Jan
$244pp
SAN
San Diego
Multiple Airlines
     
3 STOPS
EYW
Key West
EYW
Key West
Multiple Airlines
     
3 STOPS
SAN
San Diego

Last minute flights from San Diego to Key West

Late deals on round-trip flights to Key West from San Diego, departing today and this week
11 Dec - 14 Dec
$266pp
SAN
San Diego
Multiple Airlines
     
3 STOPS
EYW
Key West
EYW
Key West
Multiple Airlines
     
3 STOPS
SAN
San Diego
11 Dec - 14 Dec
$300pp
SAN
San Diego
Multiple Airlines
   
2 STOPS
EYW
Key West
EYW
Key West
Multiple Airlines
     
3 STOPS
SAN
San Diego
13 Dec - 16 Dec
$306pp
SAN
San Diego
Multiple Airlines
   
2 STOPS
EYW
Key West
EYW
Key West
Multiple Airlines
     
3 STOPS
SAN
San Diego

One-way flights to Key West from San Diego

The cheapest one-way flights from San Diego to Key West
8:05 am - 6:55 am
Multiple Airlines
1 Stop
19h 50m
SAN - EYW
Multiple Airlines
$175
KAYAK
8:30 am - 6:55 am
United Airlines
2 Stops
19h 25m
SAN - EYW
United Airlines
$186
United
2:59 am - 1:34 pm
American Airlines
1 Stop
7h 35m
SAN - EYW
American Airlines

Related info for your journey

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

Flight FAQs

From San Diego to Key West

Are flight prices decreasing from San Diego to Key West 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 San Diego and Key West 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 San Diego to Key West to control the spread of COVID-19?

New policies can now be found on Delta to help keep travelers safe while flying. New policies for travelers booking flights from San Diego to Key West include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from San Diego to Key West 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 San Diego to Key West have implemented new flexible cancellation policies.

Can I find flights from San Diego to Key West for under $200 on Cheapflights?

Yes, there are multiple flights from San Diego to Key West for under $200. The cheapest flight booked recently is on Multiple Airlines for just $196, but on average you can expect to pay $249.

Are there nonstop flights from San Diego to Key West for under $200 on Cheapflights?

There are no nonstop flights from San Diego to Key West, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

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

There are currently 6+ open flights from San Diego to Key West within the next 7 days for less than $300.

Does it rain more in San Diego or Key West?

Expected rainfall in San Diego is same as in Key West. You can expect this to be the case over the next 12 days.

Is San Diego weather warmer or cooler than Key West?

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

What are the cheapest airlines to fly from San Diego to Key West one-way?

The cheapest airlines for a one-way flight from San Diego to Key West are United Airlines ($186), American Airlines ($188), and Delta ($189).

Alternative routes for San Diego to Key West

Destination information for Key West

Things to know before you go. Useful info for your trip from San Diego to Key West
Average temperature for December in Key West
77.0 °F
Avg rainfall for December in Key West
1.9 ″

Airports servicing San Diego

Airports servicing Key West

Top 3 airlines from San Diego to Key West

The chart below displays the airlines Cheapflights users traveling from San Diego to Key West 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
American Airlines
$247 $539 No cancel fee 71%
United Airlines
$167 $562 No cancel fee 69%
Delta
$187 $566 No cancel fee N/A
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