EYW - SAN

$218 Find Cheap Flights from Key West to San Diego

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Key West to San Diego departing on 3/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to San Diego

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Key West to San Diego, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Key West to San Diego, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$402
United Airlines
Fri 3/13Tue 3/17
EYW - SAN • 1 stop
Cheapest one-way
$218
American Airlines
Wed 3/18
EYW - SAN • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Key West and San Diego. You'll need at least 1 connection.
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Top layover airports
Atlanta (ATL)
Cheapest • Avg $310 (round-trip)
Atlanta (ATL)
Shortest trip • 8h 29m (one-way)
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Diego!
Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Key West to San Diego that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Key West to San Diego

Fri, Mar 13 - Tue, Mar 17
United Airlines Logo
7:00 am - 3:39 pm
EYW
-
SAN
11h 39m
1 stop
United Airlines Logo
10:30 pm - 1:23 pm
SAN
-
EYW
11h 53m
1 stop
$402United Airlines
Tue, Mar 17 - Tue, Mar 24
Delta Logo
11:43 am - 6:51 pm
EYW
-
SAN
10h 08m
1 stop
Delta Logo
9:55 pm - 10:48 am
SAN
-
EYW
9h 53m
1 stop
$409Delta
Tue, Mar 17 - Tue, Mar 24
American Airlines Logo
12:52 pm - 6:27 pm
EYW
-
SAN
8h 35m
1 stop
American Airlines Logo
7:10 am - 10:18 pm
SAN
-
EYW
12h 08m
2 stops
$452American Airlines
Tue, Mar 17 - Tue, Mar 24
American Airlines Logo
12:52 pm - 9:39 pm
EYW
-
SAN
11h 47m
2 stops
American Airlines Logo
7:10 am - 10:18 pm
SAN
-
EYW
12h 08m
2 stops
$574American Airlines
Fri, Mar 13 - Tue, Mar 17
United Airlines Logo
4:55 pm - 11:40 pm
EYW
-
SAN
9h 45m
2 stops
United Airlines Logo
10:30 pm - 1:23 pm
SAN
-
EYW
11h 53m
1 stop
$875United Airlines
Fri, Mar 13 - Tue, Mar 17
United Airlines Logo
7:00 am - 6:33 pm
EYW
-
SAN
14h 33m
2 stops
United Airlines Logo
5:55 pm - 1:23 pm
SAN
-
EYW
16h 28m
2 stops
$1,132United Airlines
Booking Insights

KAYAK's insights & trends for Key West to San Diego flights

Get data-powered insights and trends into flights from Key West to San Diego to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Key West to San Diego?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Key West to San Diego were found on United Airlines ($402) and Delta ($409).

Find deals

Good to know

Cheapest flight$218
Flight from Key West to San Diego

When to book flights from Key West to San Diego

Are your dates flexible? Find out the best times to travel from Key West to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Key West to San Diego

  • What is the cheapest flight from Key West to San Diego?

    In the last 3 days, the lowest price for a flight from Key West to San Diego was $218 for a one-way ticket and $402 for a round-trip.

  • Do I need a passport to fly between Key West and San Diego?

    No

  • Which aircraft models fly most regularly from Key West to San Diego?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Key West to San Diego?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Key West to San Diego.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Key West to San Diego?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Key West is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Key West to San Diego?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Key West with another airline. Booking your flights between Key West and SAN can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Key West to San Diego?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Key West up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Key West to San Diego

Information on your arrival and departure airports

Key West (EYW)
San Diego (SAN)