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Cheap flights from Key West to San Diego from $167

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Key West to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:04 am - 9:10 amEYW  Key West-SAN San Diego
25h 06m2 stops Orlando Dallas/Fort Worth
Multiple Airlines Logo
1:22 pm - 12:42 pmSAN  San Diego-EYW Key West
20h 20m1 stop Raleigh-Durham
$407Multiple Airlines
Tue, Nov 24 - Tue, Dec 1
Delta Logo
6:06 pm - 11:38 pmEYW  Key West-SAN San Diego
8h 32m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:30 pm - 10:48 amSAN  San Diego-EYW Key West
9h 18m1 stop Atlanta Hartsfield-Jackson
$479Delta
Tue, Dec 8 - Sat, Dec 12
American Airlines Logo
10:22 am - 11:49 pmEYW  Key West-SAN San Diego
16h 27m1 stop Miami
American Airlines Logo
10:45 pm - 9:44 amSAN  San Diego-EYW Key West
7h 59m1 stop Miami
$496American Airlines
Tue, Nov 24 - Tue, Dec 1
Delta Logo
2:50 pm - 8:50 pmEYW  Key West-SAN San Diego
9h 00m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:15 am - 4:04 pmSAN  San Diego-EYW Key West
6h 49m1 stop Atlanta Hartsfield-Jackson
$532Delta
Fri, Jan 15 - Wed, Jan 20
American Airlines Logo
2:36 pm - 7:07 pmEYW  Key West-SAN San Diego
7h 31m1 stop Dallas/Fort Worth
American Airlines Logo
10:02 pm - 10:56 amSAN  San Diego-EYW Key West
9h 54m2 stops Charlotte Douglas Miami
$601American Airlines
Tue, Dec 8 - Sat, Dec 12
American Airlines Logo
10:14 am - 7:07 pmEYW  Key West-SAN San Diego
11h 53m2 stops Miami Dallas/Fort Worth
American Airlines Logo
7:15 am - 4:52 pmSAN  San Diego-EYW Key West
6h 37m1 stop Dallas/Fort Worth
$623American Airlines
Sat, Dec 5 - Wed, Dec 9
American Airlines Logo
3:02 pm - 9:51 pmEYW  Key West-SAN San Diego
9h 49m1 stop Charlotte Douglas
American Airlines Logo
10:45 pm - 9:45 amSAN  San Diego-EYW Key West
8h 00m1 stop Miami
$630American Airlines
Wed, Dec 23 - Sat, Jan 2
American Airlines Logo
3:02 pm - 9:51 pmEYW  Key West-SAN San Diego
9h 49m1 stop Charlotte Douglas
American Airlines Logo
10:45 pm - 9:45 amSAN  San Diego-EYW Key West
8h 00m1 stop Miami
$640American Airlines
Wed, Dec 23 - Sat, Jan 2
United Airlines Logo
3:15 pm - 11:21 amEYW  Key West-SAN San Diego
23h 06m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
7:41 pm - 12:16 pmSAN  San Diego-EYW Key West
13h 35m2 stops San Francisco Chicago O'Hare Intl
$693United Airlines
Fri, Jan 15 - Wed, Jan 20
American Airlines Logo
2:45 pm - 9:42 pmEYW  Key West-SAN San Diego
9h 57m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
10:45 pm - 9:45 amSAN  San Diego-EYW Key West
8h 00m1 stop Miami
$694American Airlines
Wed, Dec 23 - Sat, Jan 2

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American Airlines flights from Key West to San Diego

Our best American Airlines deals on Key West to San Diego flight tickets
American Airlines
Dec 8
EYW2:36 pmKey West
9h 36m
1 stop
SAN9:12 pmSan Diego
Dec 12
SAN6:15 amSan Diego
7h 37m
1 stop
EYW4:52 pmKey West
$479
American Airlines
Nov 24
EYW10:22 amKey West
16h 27m
1 stop
SAN11:49 pmSan Diego
Dec 1
SAN10:45 pmSan Diego
7h 59m
1 stop
EYW9:44 amKey West
$496
American Airlines
Dec 8
EYW2:36 pmKey West
7h 31m
1 stop
SAN7:07 pmSan Diego
Dec 12
SAN10:02 pmSan Diego
9h 54m
2 stops
EYW10:56 amKey West
$601

United Airlines flights from Key West to San Diego

Our best United Airlines deals on Key West to San Diego flight tickets
United Airlines
Jan 15
EYW3:15 pmKey West
23h 06m
2 stops
SAN11:21 amSan Diego
Jan 20
SAN7:41 pmSan Diego
13h 35m
2 stops
EYW12:16 pmKey West
$693
United Airlines
Nov 10
EYW4:10 pmKey West
9h 30m
1 stop
SAN10:40 pmSan Diego
Nov 14
SAN10:20 pmSan Diego
12h 36m
1 stop
EYW1:56 pmKey West
$827
United Airlines
Nov 10
EYW2:50 pmKey West
29h 25m
2 stops
SAN5:15 pmSan Diego
Nov 14
SAN10:20 pmSan Diego
12h 36m
1 stop
EYW1:56 pmKey West
$837

momondo Fare Finder

 
Use the filters below to find and compare flights from Key West to San Diego that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

Key WestSan Diego

EYW Key West - SAN San Diego

EYWSAN

Key West

Tue 11/24

11:04 am-9:10 am

2 stops25h 06m

San Diego

Tue 12/1

1:22 pm-12:42 pm

1 stop20h 20m

$407

Key WestSan Diego

EYW Key West - SAN San Diego

EYWSAN

Key West

Tue 12/8

6:06 pm-11:38 pm

1 stop8h 32m

San Diego

Sat 12/12

10:30 pm-10:48 am

1 stop9h 18m

$479

Key WestSan Diego

EYW Key West - SAN San Diego

EYWSAN

Key West

Tue 11/24

10:22 am-11:49 pm

1 stop16h 27m

San Diego

Tue 12/1

10:45 pm-9:44 am

1 stop7h 59m

$496
Quickest round-trip

Key WestSan Diego

EYW Key West - SAN San Diego

EYWSAN

Key West

Fri 1/15

2:50 pm-8:50 pm

1 stop9h 00m

San Diego

Wed 1/20

6:15 am-4:04 pm

1 stop6h 49m

$532

Key WestSan Diego

EYW Key West - SAN San Diego

EYWSAN

Key West

Tue 12/8

2:36 pm-7:07 pm

1 stop7h 31m

San Diego

Sat 12/12

10:02 pm-10:56 am

2 stops9h 54m

$601

Key WestSan Diego

EYW Key West - SAN San Diego

EYWSAN

Key West

Sat 12/5

10:14 am-7:07 pm

2 stops11h 53m

San Diego

Wed 12/9

7:15 am-4:52 pm

1 stop6h 37m

$623

Key WestSan Diego

EYW Key West - SAN San Diego

EYWSAN

Key West

Wed 12/23

3:02 pm-9:51 pm

1 stop9h 49m

San Diego

Sat 1/2

10:45 pm-9:45 am

1 stop8h 00m

$630

Key WestSan Diego

EYW Key West - SAN San Diego

EYWSAN

Key West

Wed 12/23

3:02 pm-9:51 pm

1 stop9h 49m

San Diego

Sat 1/2

10:45 pm-9:45 am

1 stop8h 00m

$640

Key WestSan Diego

EYW Key West - SAN San Diego

EYWSAN

Key West

Fri 1/15

3:15 pm-11:21 am

2 stops23h 06m

San Diego

Wed 1/20

7:41 pm-12:16 pm

2 stops13h 35m

$693

Key WestSan Diego

EYW Key West - SAN San Diego

EYWSAN

Key West

Wed 12/23

2:45 pm-9:42 pm

2 stops9h 57m

San Diego

Sat 1/2

10:45 pm-9:45 am

1 stop8h 00m

$694

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

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?

Breeze Airways is the most popular carrier operating from Key West to San Diego

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

Best Price Found

$167

Fastest flight time

7h 34m

Direct flights

None
The best one-way flight to San Diego from Key West in the past 72 hours is $167. The best round-trip flight deal from Key West to San Diego found on momondo in the last 72 hours is $407.
The fastest flight from Key West to San Diego takes 7h 34m
There are no direct flights from Key West to San Diego. There are no popular flight routes from Key West to San Diego.
Search flight deals

Frequently asked questions about flying from Key West to San Diego

  • 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 7h 34m, 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.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
El Cajon
Coronado
National City
La Mesa
Julian
San Ysidro
Poway
Santee
Imperial Beach
Alpine
Lemon Grove
Borrego Springs

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.

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