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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.
American Airlines Logo
2:40 pm - 7:15 pmEYW  Key West-SAN San Diego
7h 35m1 stop Dallas/Fort Worth
American Airlines Logo
6:15 am - 5:56 pmSAN  San Diego-EYW Key West
8h 41m1 stop Charlotte Douglas
$492American Airlines
Thu, Jan 28 - Wed, Feb 3
Multiple Airlines Logo
11:59 am - 12:37 pmEYW  Key West-SAN San Diego
27h 38m1 stop Raleigh-Durham
Multiple Airlines Logo
4:54 pm - 9:24 amSAN  San Diego-EYW Key West
37h 30m2 stops Denver Intl Tampa
$534Multiple Airlines
Mon, Sep 14 - Thu, Sep 17
American Airlines Logo
10:21 am - 8:01 pmEYW  Key West-SAN San Diego
12h 40m2 stops Miami Dallas/Fort Worth
American Airlines Logo
10:20 pm - 9:54 amSAN  San Diego-EYW Key West
8h 34m1 stop Miami
$561American Airlines
Sat, Oct 3 - Sat, Oct 10
Multiple Airlines Logo
12:01 pm - 11:51 pmEYW  Key West-SAN San Diego
38h 50m2 stops Tampa Denver Intl
Multiple Airlines Logo
12:37 pm - 11:19 amSAN  San Diego-EYW Key West
19h 42m1 stop Raleigh-Durham
$582Multiple Airlines
Thu, Oct 1 - Thu, Oct 8
American Airlines Logo
5:28 pm - 11:38 pmEYW  Key West-SAN San Diego
9h 10m2 stops Miami Dallas/Fort Worth
American Airlines Logo
10:20 pm - 9:54 amSAN  San Diego-EYW Key West
8h 34m1 stop Miami
$614American Airlines
Sat, Oct 10 - Fri, Oct 16
American Airlines Logo
1:47 pm - 9:48 pmEYW  Key West-SAN San Diego
11h 01m2 stops Miami Dallas/Fort Worth
American Airlines Logo
10:30 pm - 9:51 amSAN  San Diego-EYW Key West
8h 21m1 stop Miami
$619American Airlines
Tue, Sep 15 - Sat, Sep 19
Breeze Airways Logo
11:59 am - 12:37 pmEYW  Key West-SAN San Diego
27h 38m1 stop Raleigh-Durham
Breeze Airways Logo
12:37 pm - 11:19 amSAN  San Diego-EYW Key West
19h 42m1 stop Raleigh-Durham
$628Breeze Airways
Mon, Sep 14 - Thu, Sep 17
American Airlines Logo
5:28 pm - 10:43 pmEYW  Key West-SAN San Diego
8h 15m1 stop Miami
American Airlines Logo
10:20 pm - 9:54 amSAN  San Diego-EYW Key West
8h 34m1 stop Miami
$636American Airlines
Sat, Oct 10 - Fri, Oct 16
Delta Logo
11:42 am - 5:05 pmEYW  Key West-SAN San Diego
8h 23m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:30 pm - 10:46 amSAN  San Diego-EYW Key West
9h 16m1 stop Atlanta Hartsfield-Jackson
$637Delta
Thu, Sep 17 - Mon, Sep 21
American Airlines Logo
2:15 pm - 7:17 pmEYW  Key West-SAN San Diego
8h 02m1 stop Charlotte Douglas
American Airlines Logo
10:20 pm - 9:54 amSAN  San Diego-EYW Key West
8h 34m1 stop Miami
$638American Airlines
Sat, Oct 3 - Sat, Oct 10

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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
Jan 28
EYW2:40 pmKey West
7h 35m
1 stop
SAN7:15 pmSan Diego
Feb 3
SAN6:15 amSan Diego
8h 41m
1 stop
EYW5:56 pmKey West
$492
American Airlines
Oct 3
EYW10:21 amKey West
12h 40m
2 stops
SAN8:01 pmSan Diego
Oct 10
SAN10:20 pmSan Diego
8h 34m
1 stop
EYW9:54 amKey West
$561
American Airlines
Sep 12
EYW2:15 pmKey West
8h 02m
1 stop
SAN7:17 pmSan Diego
Sep 16
SAN7:00 amSan Diego
7h 55m
1 stop
EYW5:55 pmKey West
$586

Breeze Airways flights from Key West to San Diego

Our best Breeze Airways deals on Key West to San Diego flight tickets
Breeze Airways
Sep 14
EYW11:59 amKey West
27h 38m
1 stop
SAN12:37 pmSan Diego
Sep 17
SAN12:37 pmSan Diego
19h 42m
1 stop
EYW11:19 amKey West
$628
Breeze Airways
Oct 3
EYW10:04 amKey West
28h 48m
2 stops
SAN11:52 amSan Diego
Oct 8
SAN12:37 pmSan Diego
19h 42m
1 stop
EYW11:19 amKey West
$652
Breeze Airways
Oct 10
EYW10:04 amKey West
28h 48m
2 stops
SAN11:52 amSan Diego
Oct 16
SAN12:45 pmSan Diego
42h 34m
3 stops
EYW10:19 amKey West
$1,078

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

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Price

Cheapest round-trip
Quickest round-trip

Key WestSan Diego

EYW Key West - SAN San Diego

EYWSAN

Key West

Thu 1/28

2:40 pm-7:15 pm

1 stop7h 35m

San Diego

Wed 2/3

6:15 am-5:56 pm

1 stop8h 41m

$492

Key WestSan Diego

EYW Key West - SAN San Diego

EYWSAN

Key West

Mon 9/14

11:59 am-12:37 pm

1 stop27h 38m

San Diego

Thu 9/17

4:54 pm-9:24 am

2 stops37h 30m

$534

Key WestSan Diego

EYW Key West - SAN San Diego

EYWSAN

Key West

Sat 10/3

10:21 am-8:01 pm

2 stops12h 40m

San Diego

Sat 10/10

10:20 pm-9:54 am

1 stop8h 34m

$561

Key WestSan Diego

EYW Key West - SAN San Diego

EYWSAN

Key West

Thu 10/1

12:01 pm-11:51 pm

2 stops38h 50m

San Diego

Thu 10/8

12:37 pm-11:19 am

1 stop19h 42m

$582

Key WestSan Diego

EYW Key West - SAN San Diego

EYWSAN

Key West

Sat 10/10

5:28 pm-11:38 pm

2 stops9h 10m

San Diego

Fri 10/16

10:20 pm-9:54 am

1 stop8h 34m

$614

Key WestSan Diego

EYW Key West - SAN San Diego

EYWSAN

Key West

Tue 9/15

1:47 pm-9:48 pm

2 stops11h 01m

San Diego

Sat 9/19

10:30 pm-9:51 am

1 stop8h 21m

$619

Key WestSan Diego

EYW Key West - SAN San Diego

EYWSAN

Key West

Mon 9/14

11:59 am-12:37 pm

1 stop27h 38m

San Diego

Thu 9/17

12:37 pm-11:19 am

1 stop19h 42m

$628

Key WestSan Diego

EYW Key West - SAN San Diego

EYWSAN

Key West

Sat 10/10

5:28 pm-10:43 pm

1 stop8h 15m

San Diego

Fri 10/16

10:20 pm-9:54 am

1 stop8h 34m

$636

Key WestSan Diego

EYW Key West - SAN San Diego

EYWSAN

Key West

Thu 9/17

11:42 am-5:05 pm

1 stop8h 23m

San Diego

Mon 9/21

10:30 pm-10:46 am

1 stop9h 16m

$637

Key WestSan Diego

EYW Key West - SAN San Diego

EYWSAN

Key West

Sat 10/3

2:15 pm-7:17 pm

1 stop8h 02m

San Diego

Sat 10/10

10:20 pm-9:54 am

1 stop8h 34m

$638

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 44m

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 $492.
The fastest flight from Key West to San Diego takes 7h 44m
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 44m, 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
Coronado
El Cajon
National City
La Mesa
Julian
Poway
San Ysidro
Imperial Beach
Santee
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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