SAN - EYW

$178 Find Cheap Flights from San Diego to Key West - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$512
Typical prices: $374-$758
American Airlines
Mon 1/1Sat 1/6
SAN - EYW • 1 stop
Cheapest one-way
$178
Typical prices: $242-$493
Multiple Airlines
Thu 1/11
SAN - EYW • 2 stops
Nonstop flights
Not available
There are currently no direct flights between San Diego and Key West. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 36% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Miami (MIA)
Cheapest • Avg $455 (round-trip)
Houston George Bush Intcntl (IAH)
Shortest trip • 7h 08m (one-way)
Insights
Insights
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We hope you love your trip to Key West!

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

 

Cheap flights from San Diego to Key West with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Fri, Jan 1 - Wed, Jan 6
American Airlines Logo
6:15 am - 4:38 pmSAN  San Diego-EYW Key West
7h 23m1 stop Dallas/Fort Worth
American Airlines Logo
2:36 pm - 9:00 pmEYW  Key West-SAN San Diego
9h 24m1 stop Dallas/Fort Worth
$512American Airlines
Thu, Feb 25 - Sat, Feb 27
American Airlines Logo
10:44 pm - 9:07 amSAN  San Diego-EYW Key West
7h 23m1 stop Miami
American Airlines Logo
2:29 pm - 9:13 pmEYW  Key West-SAN San Diego
9h 44m1 stop Charlotte Douglas
$512American Airlines
Sun, Oct 25 - Thu, Oct 29
Multiple Airlines Logo
12:37 pm - 11:19 amSAN  San Diego-EYW Key West
19h 42m1 stop Raleigh-Durham
Multiple Airlines Logo
10:59 am - 7:47 pmEYW  Key West-SAN San Diego
35h 48m2 stops Orlando Las Vegas Harry Reid Intl
$546Multiple Airlines
Thu, Jan 28 - Mon, Feb 1
Delta Logo
10:40 pm - 10:58 amSAN  San Diego-EYW Key West
9h 18m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 pm - 11:03 pmEYW  Key West-SAN San Diego
8h 03m1 stop Atlanta Hartsfield-Jackson
$565Delta
Tue, Oct 27 - Sat, Oct 31
Delta Logo
10:25 pm - 10:47 amSAN  San Diego-EYW Key West
9h 22m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:40 am - 12:44 pmEYW  Key West-SAN San Diego
8h 04m1 stop Atlanta Hartsfield-Jackson
$575Delta
Tue, Oct 27 - Sat, Oct 31
American Airlines Logo
9:58 pm - 9:54 amSAN  San Diego-EYW Key West
8h 56m1 stop Miami
American Airlines Logo
2:34 pm - 9:46 pmEYW  Key West-SAN San Diego
10h 12m1 stop Dallas/Fort Worth
$575American Airlines
Fri, Jan 1 - Wed, Jan 6
American Airlines Logo
6:15 am - 4:38 pmSAN  San Diego-EYW Key West
7h 23m1 stop Dallas/Fort Worth
American Airlines Logo
1:52 pm - 10:56 pmEYW  Key West-SAN San Diego
12h 04m2 stops Charlotte Douglas Dallas/Fort Worth
$634American Airlines
Fri, Jan 1 - Wed, Jan 6
United Airlines Logo
7:43 pm - 11:41 amSAN  San Diego-EYW Key West
12h 58m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
3:15 pm - 1:14 pmEYW  Key West-SAN San Diego
24h 59m2 stops Newark Denver Intl
$804United Airlines
Sat, Dec 19 - Mon, Dec 28
United Airlines Logo
10:30 pm - 2:23 pmSAN  San Diego-EYW Key West
12h 53m1 stop Newark
United Airlines Logo
4:04 pm - 6:02 pmEYW  Key West-SAN San Diego
28h 58m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$822United Airlines
Sat, Dec 19 - Mon, Dec 28
United Airlines Logo
10:30 pm - 2:23 pmSAN  San Diego-EYW Key West
12h 53m1 stop Newark
United Airlines Logo
5:52 pm - 6:02 pmEYW  Key West-SAN San Diego
27h 10m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$872United Airlines

Price, demand and travel trends for San Diego to Key West flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from San Diego to Key West?

Round-trip flights from San Diego to Key West typically range from $374 to $758. The lowest price found in the past 5 days was $512, on American Airlines.

What's the cheapest day of the week to fly from San Diego to Key West?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from San Diego to Key West. It’s 37% cheaper than the average day, while Sunday is the most expensive, with prices 67% higher.

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Key details for San Diego to Key West flights

Low season

July

Cheapest flight

$178
Beat the crowds with an average 64% drop in travelers.
The most popular month to fly with an average 79% increase in travelers.
One-way flight from San Diego to Key West

When to book flights from San Diego to Key West

Are your dates flexible? Find out the best times to travel from San Diego to Key West based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Diego to Key West flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from San Diego to Key West?

    Only Economy Class is available on flights from San Diego to Key West.

  • How long is a flight from San Diego to Key West?

    A nonstop flight from San Diego to Key West takes 00m, covering 2,209 miles.

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

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a San Diego to Key West flight?

    Round-trip flights from San Diego to Key West range from $374 to $758, with an average of $544 over the past 12 months. Anything below $374 counts as a good deal.

  • Have flight prices from San Diego to Key West changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $512 to $3,010. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from San Diego to Key West looking right now?

    One-way fares from San Diego to Key West are currently lower than usual. Average one-way flight prices are about $258, which is 40% below the typical average for this route.

  • What car rental options are available at Key West Airport (EYW)?

    Key West Airport (EYW) hosts 5 major car rental companies, with daily rates starting from around $29 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Enterprise Rent-A-Car
    • Alamo

  • Which airports can I use when flying from San Diego to Key West?

    Flights from San Diego to Key West usually depart from San Diego (SAN) and arrive at Key West (EYW).

  • Which airports do connecting flights from San Diego to Key West pass through?

    One-stop flights from San Diego to Key West most commonly connect through:

    • Dallas/Fort Worth (DFW) - 38% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 25% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 17% of one-stop connections
    • Miami (MIA) - 13% of one-stop connections

  • Can I save money by using flexible dates for flights from San Diego to Key West?

    Yes. Flexible dates can save you up to 62% on flights from San Diego to Key West. Thursday is the cheapest departure day at $348 round-trip on average, while Sunday is the most expensive at $910, a difference of $562.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from San Diego to Key West?

    Flying via Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time at 7h 08m, compared with 7h 42m via Charlotte Douglas (CLT) and 7h 51m via Dallas/Fort Worth (DFW).

  • What is the time difference between San Diego and Key West?

    Key West is 3 hours ahead of San Diego (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Key West?

    Some of the most popular sights in Key West are Duval Street, Key West Historic District and Mallory Square. These are among the most viewed places in Key West on KAYAK.

Your guide to booking San Diego to Key West flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $348, about $562 less than Sunday fares (62% savings) based on the last 12 months.
  • If you can choose when to travel, plan your San Diego to Key West trip for February. Fares historically average $348 round-trip in that month - typically $627 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Key West Airport.

    • Parrot Key Hotel & Villas
    • Havana Cabana at Key West
    • Fairfield Inn & Suites by Marriott Key West at The Keys Collection

More options for your flight from San Diego to Key West

Complete your trip to Key West with a hotel stay or car rental

Car rentals in Key West
Hotels in Key West
Vacations in Key West