SAN - EYW

$228 Find Cheap Flights from San Diego to Key West - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$414
Typical prices: $374-$749
United Airlines
Fri 3/9Fri 3/16
SAN - EYW • 1 stop
Cheapest one-way
$228
Typical prices: $286-$484
JetBlue
Sat 11/24
SAN - EYW • 1 stop
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
October
Cheapest • 32% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Miami (MIA)
Cheapest • Avg $331 (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!
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Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Tue, Mar 9 - Tue, Mar 16
United Airlines Logo
10:30 pm - 1:02 pmSAN  San Diego-EYW Key West
11h 32m1 stop Newark
United Airlines Logo
2:30 pm - 10:38 pmEYW  Key West-SAN San Diego
11h 08m1 stop Newark
$414United Airlines
Wed, Oct 14 - Mon, Oct 19
Multiple Airlines Logo
2:01 pm - 10:19 amSAN  San Diego-EYW Key West
17h 18m2 stops Phoenix Sky Harbor Intl Orlando
Multiple Airlines Logo
11:59 am - 12:37 pmEYW  Key West-SAN San Diego
27h 38m1 stop Raleigh-Durham
$439Multiple Airlines
Thu, Dec 3 - Tue, Dec 8
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 - 12:13 amEYW  Key West-SAN San Diego
40h 14m2 stops Orlando Denver Intl
$443Multiple Airlines
Mon, Oct 26 - Wed, Nov 4
Multiple Airlines Logo
6:25 am - 12:36 pmSAN  San Diego-EYW Key West
27h 11m2 stops Denver Intl Tampa
Multiple Airlines Logo
11:22 am - 11:52 amEYW  Key West-SAN San Diego
27h 30m1 stop Raleigh-Durham
$451Multiple Airlines
Tue, Oct 13 - Mon, Oct 19
Multiple Airlines Logo
6:25 am - 9:24 amSAN  San Diego-EYW Key West
23h 59m2 stops Denver Intl Tampa
Multiple Airlines Logo
11:59 am - 12:37 pmEYW  Key West-SAN San Diego
27h 38m1 stop Raleigh-Durham
$456Multiple Airlines
Wed, Jan 6 - Tue, Jan 12
American Airlines Logo
6:15 am - 4:52 pmSAN  San Diego-EYW Key West
7h 37m1 stop Dallas/Fort Worth
American Airlines Logo
2:40 pm - 9:03 pmEYW  Key West-SAN San Diego
9h 23m1 stop Dallas/Fort Worth
$459American Airlines
Tue, Dec 1 - Tue, Dec 8
Delta Logo
9:50 pm - 10:48 amSAN  San Diego-EYW Key West
9h 58m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:06 pm - 11:39 pmEYW  Key West-SAN San Diego
8h 33m1 stop Atlanta Hartsfield-Jackson
$459Delta
Tue, Dec 1 - Sat, Dec 5
Delta Logo
9:50 pm - 10:48 amSAN  San Diego-EYW Key West
9h 58m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:06 pm - 9:20 pmEYW  Key West-SAN San Diego
10h 14m1 stop Atlanta Hartsfield-Jackson
$459Delta
Thu, Oct 15 - Mon, Oct 19
Multiple Airlines Logo
2:01 pm - 10:19 amSAN  San Diego-EYW Key West
17h 18m2 stops Phoenix Sky Harbor Intl Orlando
Multiple Airlines Logo
11:59 am - 12:37 pmEYW  Key West-SAN San Diego
27h 38m1 stop Raleigh-Durham
$471Multiple Airlines
Fri, Jan 1 - Wed, Jan 6
American Airlines Logo
6:15 am - 4:39 pmSAN  San Diego-EYW Key West
7h 24m1 stop Dallas/Fort Worth
American Airlines Logo
2:40 pm - 9:03 pmEYW  Key West-SAN San Diego
9h 23m1 stop Dallas/Fort Worth
$512American Airlines
Booking Insights

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 from San Diego to Key West 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 start at $414. Prices are typical for this route right now, with typical round-trip fares ranging from $374 to $749. The lowest price found in the past 5 days was $414 on United Airlines.

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

Saturday is the cheapest day of the week to fly from San Diego to Key West, it is 19% cheaper than the average day. Sunday is the most expensive day with flight prices 76% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for San Diego to Key West flights

Low season

July

Cheapest flight

$228
Most popular time to fly with an average 76% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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.

  • 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) - 37% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 30% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 15% of one-stop connections
    • Charlotte Douglas (CLT) - 7% of one-stop connections

    Dallas/Fort Worth (DFW) handles the largest share of one-stop connections on this route.

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

    On the San Diego to Key West route, being flexible with your departure day can save you up to 54%. Saturday is the cheapest day at $422 round-trip on average, while Sunday is the most expensive at $910: a $488 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • 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.

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

    A nonstop flight from San Diego to Key West takes 0h 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.

  • 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 $414 to $2,954. That means the highest observed fare was about 7x 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 $389, which is 9% below the typical average for this route.

  • 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 Dallas/Fort Worth (DFW) and 8h 02m via Miami (MIA).

  • 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 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

  • 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 $749, with an average of $516 over the past 12 months. Anything below $374 counts as a good deal.

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 can be flexible, aim for a Saturday departure instead of Sunday. On this route, Saturday flights average $422 - about $488 less than Sunday (54% savings) based on the last 12 months.
  • If you can choose when to travel, plan your San Diego to Key West trip for October. Fares historically average $353 round-trip in that month - typically $557 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.
    - Havana Cabana at Key West
    - Parrot Key Hotel & Villas
    - 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