When did momondo last update prices for flights from Key West Airport to San Diego Airport?

Prices for flights from Key West Airport to San Diego Airport were last updated today.

How old do you have to be to fly from Key West Airport to San Diego Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Key West Airport to San Diego Airport.

What documentation or ID do you need to fly to San Diego Airport?

The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$143 Cheap Flights from Key West to San Diego in 2026

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Find the cheapest flights from Key West to San Diego

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:51 pm - 10:40 pm

EYW

SAN

9h 49m

1 stop

10:43 pm - 12:03 pm

SAN

EYW

10h 20m

1 stop

$312American Airlines

Fri, Feb 13 - Mon, Feb 16

3:51 pm - 10:40 pm

EYW

SAN

9h 49m

1 stop

10:35 pm - 1:15 pm

SAN

EYW

11h 40m

2 stops

$317American Airlines

Fri, Feb 13 - Mon, Feb 16

4:34 pm - 10:00 pm

EYW

SAN

8h 26m

1 stop

10:59 am - 10:09 pm

SAN

EYW

8h 10m

1 stop

$359United Airlines

Sat, Feb 14 - Thu, Feb 19

4:34 pm - 11:40 pm

EYW

SAN

10h 06m

2 stops

10:59 am - 10:09 pm

SAN

EYW

8h 10m

1 stop

$364United Airlines

Sat, Feb 14 - Thu, Feb 19

2:43 pm - 8:41 pm

EYW

SAN

8h 58m

1 stop

10:25 pm - 10:57 am

SAN

EYW

9h 32m

1 stop

$435American Airlines

Thu, Feb 5 - Sat, Feb 7

2:43 pm - 8:41 pm

EYW

SAN

8h 58m

1 stop

10:09 am - 11:56 pm

SAN

EYW

10h 47m

2 stops

$440American Airlines

Thu, Feb 5 - Sat, Feb 7

1:33 pm - 9:58 pm

EYW

SAN

11h 25m

2 stops

10:09 am - 11:56 pm

SAN

EYW

10h 47m

2 stops

$446American Airlines

Thu, Feb 5 - Sat, Feb 7

2:45 pm - 9:39 pm

EYW

SAN

9h 54m

2 stops

10:43 pm - 12:03 pm

SAN

EYW

10h 20m

1 stop

$459American Airlines

Mon, Feb 23 - Mon, Mar 2

2:45 pm - 9:39 pm

EYW

SAN

9h 54m

2 stops

10:43 pm - 1:15 pm

SAN

EYW

11h 32m

2 stops

$465American Airlines

Mon, Feb 23 - Mon, Mar 2

3:51 pm - 10:40 pm

EYW

SAN

9h 49m

1 stop

6:20 am - 6:19 pm

SAN

EYW

8h 59m

1 stop

$489American Airlines

Mon, Feb 23 - Mon, Mar 2

American Airlines flights from Key West to San Diego

Our best American Airlines deals on Key West to San Diego flight tickets

American Airlines

May 6

EYW6:45 amKey West

7h 31m

1 stop

SAN11:16 amSan Diego

May 11

SAN10:45 pmSan Diego

9h 30m

1 stop

EYW11:15 amKey West

$285

American Airlines

May 6

EYW6:45 amKey West

10h 19m

2 stops

SAN2:04 pmSan Diego

May 11

SAN12:53 pmSan Diego

7h 04m

1 stop

EYW10:57 pmKey West

$290

American Airlines

May 6

EYW6:45 amKey West

10h 19m

2 stops

SAN2:04 pmSan Diego

May 11

SAN9:11 amSan Diego

10h 46m

2 stops

EYW10:57 pmKey West

$323

United Airlines flights from Key West to San Diego

Our best United Airlines deals on Key West to San Diego flight tickets

United Airlines

Feb 14

EYW4:34 pmKey West

8h 26m

1 stop

SAN10:00 pmSan Diego

Feb 19

SAN10:59 amSan Diego

8h 10m

1 stop

EYW10:09 pmKey West

$359

United Airlines

Feb 14

EYW4:34 pmKey West

10h 06m

2 stops

SAN11:40 pmSan Diego

Feb 19

SAN10:59 amSan Diego

8h 10m

1 stop

EYW10:09 pmKey West

$364

United Airlines

Feb 14

EYW4:34 pmKey West

8h 26m

1 stop

SAN10:00 pmSan Diego

Feb 18

SAN5:00 pmSan Diego

26h 09m

1 stop

EYW10:09 pmKey West

$582

Fly from

Fly to

Route

Depart

Return

Price

Key WestSan Diego

EYW - SAN

EYWSAN

Key West

Fri 2/13

3:51 pm-10:40 pm

1 stop9h 49m

San Diego

Mon 2/16

10:43 pm-12:03 pm

1 stop10h 20m

$312

Key WestSan Diego

EYW - SAN

EYWSAN

Key West

Fri 2/13

3:51 pm-10:40 pm

1 stop9h 49m

San Diego

Mon 2/16

10:35 pm-1:15 pm

2 stops11h 40m

$317

Key WestSan Diego

EYW - SAN

EYWSAN

Key West

Sat 2/14

4:34 pm-10:00 pm

1 stop8h 26m

San Diego

Thu 2/19

10:59 am-10:09 pm

1 stop8h 10m

$359

Key WestSan Diego

EYW - SAN

EYWSAN

Key West

Sat 2/14

4:34 pm-11:40 pm

2 stops10h 06m

San Diego

Thu 2/19

10:59 am-10:09 pm

1 stop8h 10m

$364

Key WestSan Diego

EYW - SAN

EYWSAN

Key West

Thu 2/5

2:43 pm-8:41 pm

1 stop8h 58m

San Diego

Sat 2/7

10:25 pm-10:57 am

1 stop9h 32m

$435

Key WestSan Diego

EYW - SAN

EYWSAN

Key West

Thu 2/5

2:43 pm-8:41 pm

1 stop8h 58m

San Diego

Sat 2/7

10:09 am-11:56 pm

2 stops10h 47m

$440

Key WestSan Diego

EYW - SAN

EYWSAN

Key West

Thu 2/5

1:33 pm-9:58 pm

2 stops11h 25m

San Diego

Sat 2/7

10:09 am-11:56 pm

2 stops10h 47m

$446

Key WestSan Diego

EYW - SAN

EYWSAN

Key West

Mon 2/23

2:45 pm-9:39 pm

2 stops9h 54m

San Diego

Mon 3/2

10:43 pm-12:03 pm

1 stop10h 20m

$459

Key WestSan Diego

EYW - SAN

EYWSAN

Key West

Mon 2/23

2:45 pm-9:39 pm

2 stops9h 54m

San Diego

Mon 3/2

10:43 pm-1:15 pm

2 stops11h 32m

$465

Key WestSan Diego

EYW - SAN

EYWSAN

Key West

Mon 2/23

3:51 pm-10:40 pm

1 stop9h 49m

San Diego

Mon 3/2

6:20 am-6:19 pm

1 stop8h 59m

$489

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Key West to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

Delta, Breeze Airways, and American Airlines are the most popular carriers operating from Key West to San Diego

What airlines fly to San Diego?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to San Diego from Key West according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 3 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

When to book flights from Key West to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Key West to San Diego according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Key West to San Diego (EYW to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Key West to San Diego

Fastest flight time	24h 17m
Direct flights	None

The fastest flight from Key West to San Diego takes 24h 17m

There are no direct flights from Key West to San Diego. There are no popular flight routes from Key West to San Diego.

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How far is Key West to San Diego by plane?
Key West and San Diego are 2204.3 mi apart from one another. Flights usually cover this in 24h 17m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Key West Airport to San Diego Airport?
Prices for flights from Key West Airport to San Diego Airport were last updated today.
How old do you have to be to fly from Key West Airport to San Diego Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Key West Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Coronado

Chula Vista

El Cajon

Julian

Poway

National City

Imperial Beach

San Ysidro

Borrego Springs

La Mesa

Alpine

Lemon Grove

Santee

Why use momondo?

Why should I use momondo to find a flight deal from Key West to San Diego?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Diego from Key West.

Can I find flights from Key West to San Diego with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Key West to San Diego flights to just show those with flexible booking policies.

How can momondo help me find flights from Key West to San Diego?

momondo helps you find the best flight between Key West and San Diego by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Key West to San Diego right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Key West to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Diego and let you know when they change.