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

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

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

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

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

One-stop flights from Key West to San Diego most commonly connect through: • Atlanta Hartsfield-Jackson (ATL) - 50% of one-stop connections • Dallas/Fort Worth (DFW) - 25% of one-stop connections • Miami (MIA) - 25% of one-stop connections Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

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

Yes. Being flexible with your travel dates can save you up to 65% on the Key West to San Diego route. Wednesday is the cheapest departure day at $260 round-trip on average, while Friday is the most expensive at $740, a difference of $480. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in San Diego?

Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

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

A nonstop flight from Key West to San Diego takes 0h 00m, covering 2,209 miles.

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

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 Key West to San Diego 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 $438 to $1,083. That means the highest observed fare was about 2x higher than the lowest one.

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

One-way fares from Key West to San Diego are currently lower than usual. Average one-way flight prices are about $239, which is 21% below the typical average for this route.

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

Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 7h 29m, compared with 8h 15m via Miami (MIA) and 8h 34m via Atlanta Hartsfield-Jackson (ATL).

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

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

What car rental options are available at San Diego Airport (SAN)?

San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include: · Dollar · Payless · Europcar · Thrifty · Fox

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

Round-trip flights from Key West to San Diego range from $388 to $582, with an average of $475 over the past 12 months. Anything below $388 counts as a good deal.

What is the most popular layover airport when flying from Key West to San Diego?

Atlanta Hartsfield-Jackson (ATL) is the most popular layover for the Key West to San Diego route. 50% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ATL.

What is the cheapest layover airport when flying from Key West to San Diego?

Flights via Miami (MIA) offer the most affordable fares, with an average round-trip price of $321. Based on KAYAK data over the past 3 months.

When flying from Key West to San Diego which airport offers the shortest layover?

Dallas/Fort Worth (DFW) had the shortest average connection time for Key West to San Diego layovers at 256 minutes over the past 3 months.

$160 CHEAP FLIGHTS from Key West to San Diego (EYW - SAN)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$438

Typical prices: $388-$582

Multiple Airlines

Wed 10/17Wed 10/24

EYW - SAN • 2 stops

Cheapest one-way

$160

Typical prices: $263-$438

Multiple Airlines

Sun 9/16

EYW - SAN • 3 stops

Nonstop flights

Not available

There are currently no direct flights between Key West and San Diego. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

February

Cheapest • 45% price drop

October

Most popular

Good to know

Top layover airports

Miami (MIA)

Cheapest • Avg $321 (round-trip)

Dallas/Fort Worth (DFW)

Shortest trip • 7h 29m (one-way)

Insights

Start a new search

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

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

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

Round-trip

One-way

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

Sat, Oct 17 - Sat, Oct 24

9:52 am - 11:56 pmEYW Key West-SAN San Diego

41h 04m2 stops Tampa St. Petersburg Denver Intl

6:51 pm - 12:38 pmSAN San Diego-EYW Key West

14h 47m2 stops Phoenix Sky Harbor Intl Orlando

$438Multiple Airlines

Tue, Oct 6 - Sat, Oct 10

2:34 pm - 8:04 pmEYW Key West-SAN San Diego

8h 30m1 stop Dallas/Fort Worth

7:15 am - 4:54 pmSAN San Diego-EYW Key West

6h 39m1 stop Dallas/Fort Worth

$439American Airlines

Sat, Oct 17 - Sat, Oct 24

2:34 pm - 9:46 pmEYW Key West-SAN San Diego

10h 12m1 stop Dallas/Fort Worth

10:27 pm - 12:27 pmSAN San Diego-EYW Key West

11h 00m1 stop Charlotte Douglas

$439American Airlines

Sat, Oct 17 - Sat, Oct 24

7:40 am - 12:44 pmEYW Key West-SAN San Diego

8h 04m1 stop Atlanta Hartsfield-Jackson

10:25 pm - 10:47 amSAN San Diego-EYW Key West

9h 22m1 stop Atlanta Hartsfield-Jackson

$518Delta

Tue, Oct 6 - Sat, Oct 10

5:28 pm - 10:43 pmEYW Key West-SAN San Diego

8h 15m1 stop Miami

10:40 pm - 1:03 pmSAN San Diego-EYW Key West

11h 23m2 stops Chicago O'Hare Intl Miami

$561American Airlines

Tue, Sep 29 - Sat, Oct 3

2:15 pm - 9:48 pmEYW Key West-SAN San Diego

10h 33m2 stops Charlotte Douglas Dallas/Fort Worth

10:30 pm - 10:57 amSAN San Diego-EYW Key West

9h 27m1 stop Miami

$561American Airlines

Wed, Dec 23 - Sat, Jan 2

2:45 pm - 7:11 pmEYW Key West-SAN San Diego

7h 26m1 stop Dallas/Fort Worth

11:00 pm - 12:43 pmSAN San Diego-EYW Key West

10h 43m1 stop Charlotte Douglas

$596American Airlines

Tue, Sep 29 - Sat, Oct 3

2:00 pm - 7:26 pmEYW Key West-SAN San Diego

8h 26m1 stop Atlanta Hartsfield-Jackson

6:20 am - 5:23 pmSAN San Diego-EYW Key West

8h 03m1 stop Atlanta Hartsfield-Jackson

$598Delta

Tue, Sep 29 - Sat, Oct 3

7:40 am - 5:59 pmEYW Key West-SAN San Diego

13h 19m2 stops Atlanta Hartsfield-Jackson Seattle/Tacoma Intl

4:23 pm - 10:46 amSAN San Diego-EYW Key West

15h 23m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson

$605Delta

Wed, Dec 23 - Sat, Jan 2

2:45 pm - 7:11 pmEYW Key West-SAN San Diego

7h 26m1 stop Dallas/Fort Worth

11:00 pm - 12:43 pmSAN San Diego-EYW Key West

10h 43m1 stop Charlotte Douglas

$645American Airlines

Booking Insights

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

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

Airlines

Layovers

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

American Airlines ($439) and Delta ($518) are the cheapest airlines to fly round-trip from Key West to San Diego according to KAYAK data over the last 5 days.

Find deals

Low season	April
High season	October
Cheapest flight	$160

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly with an average 23% increase in price.

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.

Which airports can I use when flying from Key West to San Diego?
Flights from Key West to San Diego usually depart from Key West (EYW) and arrive at San Diego (SAN).
What cabin classes can I book on flights from Key West to San Diego?
Only Economy Class is available on flights from Key West to San Diego.
Which airports do connecting flights from Key West to San Diego pass through?
One-stop flights from Key West to San Diego most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 50% of one-stop connections
• Dallas/Fort Worth (DFW) - 25% of one-stop connections
• Miami (MIA) - 25% of one-stop connections

Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.
Can I save money by using flexible dates for flights from Key West to San Diego?
Yes. Being flexible with your travel dates can save you up to 65% on the Key West to San Diego route. Wednesday is the cheapest departure day at $260 round-trip on average, while Friday is the most expensive at $740, a difference of $480. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in San Diego?
Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.
How long is a flight from Key West to San Diego?
A nonstop flight from Key West to San Diego takes 0h 00m, covering 2,209 miles.
Do I need a passport to fly from Key West to San Diego?
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 Key West to San Diego 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 $438 to $1,083. That means the highest observed fare was about 2x higher than the lowest one.
How are flight prices from Key West to San Diego looking right now?
One-way fares from Key West to San Diego are currently lower than usual. Average one-way flight prices are about $239, which is 21% below the typical average for this route.
How much time can I save by choosing a different layover airport from Key West to San Diego?
Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 7h 29m, compared with 8h 15m via Miami (MIA) and 8h 34m via Atlanta Hartsfield-Jackson (ATL).
What is the time difference between Key West and San Diego?
San Diego is 3 hours behind Key West (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at San Diego Airport (SAN)?
San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:
· Dollar
· Payless
· Europcar
· Thrifty
· Fox
How much should I expect to pay for a Key West to San Diego flight?
Round-trip flights from Key West to San Diego range from $388 to $582, with an average of $475 over the past 12 months. Anything below $388 counts as a good deal.

If your dates can be flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average $260 - about $480 less than Friday (65% savings) based on the last 12 months.
If you can choose when to travel, plan your Key West to San Diego trip for February. Fares historically average $260 round-trip in that month - typically $480 less than the most expensive month, which is July (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.
- Courtyard by Marriott San Diego Downtown Little Italy
- Bay Club Hotel & Marina
- Best Western Plus Bayside Inn

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

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Key West (EYW)

San Diego (SAN)

EYW - SAN

$160 Find Cheap Flights from Key West to San Diego - Compare and Save

Everything you should know

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

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

Recent one-way flight deals from Key West to San Diego

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

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

What is the most popular layover airport when flying from Key West to San Diego?

What is the cheapest layover airport when flying from Key West to San Diego?

When flying from Key West to San Diego which airport offers the shortest layover?

Key details for Key West to San Diego flights

Low season

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Cheapest flight

When to book flights from Key West to San Diego

Your Key West to San Diego flight questions, answered

Your guide to booking Key West to San Diego flights

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

Information on your arrival and departure airports

Cabin class types available on flights from Key West to San Diego

Complete your trip to San Diego with a hotel stay or car rental

Find direct flights to and from Key West and San Diego

Flights to other popular destinations

Flights from domestic origins to San Diego

Choose which airport to fly into in San Diego

Find deals for your return flight