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Find cheap flights from California to Key West from $143

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Key West departing on 6/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Fr 5/31
Fr 6/7

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In the last 7 days travelers have searched 44,052,950 times on KAYAK, and here is why:

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Good to know

Low season

September

High season

March

Cheapest flight

$143
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly and prices are also 5% lower on average.
Flight from San Diego to Key West

FAQs for booking flights from California to Key West

  • How does KAYAK find such low prices on flights from California to Key West?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Key West.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Key West?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Key West from California is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from California to Key West?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Key West with an airline and back to California with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Key West?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Key West from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from California to Key West?

Find which airlines fly direct from California to Key West, which days they fly and book direct flights.

Nonstop departures

California to Key West

Monday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Tuesday

Aeromexico, Air France, Alaska Airlines, +13 more

Aeromexico, Air France, +14 more

Wednesday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Thursday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Friday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Saturday

Aeromexico, Air France, Alaska Airlines, +13 more

Aeromexico, Air France, +14 more

Sunday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

See more direct flights

Nonstop returns

Key West to California

Monday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Tuesday

Aeromexico, Air France, Alaska Airlines, +13 more

Aeromexico, Air France, +14 more

Wednesday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Thursday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Friday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Saturday

Aeromexico, Air France, Alaska Airlines, +13 more

Aeromexico, Air France, +14 more

Sunday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

See more direct flights
See more direct flights

Book cheap flights from California to Key West

Recent round-trip flight deals

10/3Do
2 stopsAmerican Airlines
10h 20mSFO-EYW
10/8Di
1 stopAmerican Airlines
10h 35mEYW-SFO
$263
5/29Mi
1 stopAmerican Airlines
8h 22mLAX-EYW
6/5Mi
1 stopAmerican Airlines
9h 34mEYW-LAX
$286
7/23Di
1 stopAmerican Airlines
6h 59mSAN-EYW
7/30Di
1 stopAmerican Airlines
7h 55mEYW-SAN
$288
5/28Di
1 stopAmerican Airlines
8h 24mLAX-EYW
6/5Mi
1 stopAmerican Airlines
9h 34mEYW-LAX
$288
5/22Mi
1 stopDelta
8h 12mSFO-EYW
5/29Mi
1 stopDelta
9h 02mEYW-SFO
$322
8/14Mi
1 stopDelta
9h 46mSJC-EYW
8/21Mi
1 stopDelta
9h 29mEYW-SJC
$333
5/15Mi
2 stopsUnited Airlines
22h 25mSAN-EYW
5/21Di
2 stopsUnited Airlines
26h 29mEYW-SAN
$492
9/24Di
2 stopsUnited Airlines
16h 05mLAX-EYW
9/28Sa
1 stopUnited Airlines
10h 28mEYW-LAX
$508
6/6Do
2 stops
15h 25mLAX-EYW
6/11Di
2 stops
22h 25mEYW-LAX
$684
5/25Sa
2 stops
13h 05mSFO-EYW
5/29Mi
2 stops
13h 26mEYW-SFO
$757

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Recent one-way flight deals

6/25Di
1 stopAmerican Airlines
10h 51mSAN-EYW
$143
6/4Di
1 stopAmerican Airlines
8h 22mLAX-EYW
$143
6/5Mi
1 stopAmerican Airlines
7h 09mSAN-EYW
$144
7/15Mo
1 stopDelta
9h 54mLAX-EYW
$204
7/3Mi
1 stopDelta
8h 05mSFO-EYW
$221
6/4Di
2 stopsUnited Airlines
16h 35mLAX-EYW
$234
6/4Di
2 stopsUnited Airlines
17h 00mONT-EYW
$264
6/5Mi
2 stops
15h 25mLAX-EYW
$283
6/6Do
2 stops
12h 50mLAX-EYW
$373
5/9Do
1 stopJetBlue
9h 32mLAX-EYW
$439

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Last minute flights from California to Key West

Last minute flight, train and bus deals

5/6Mo
multi-stopAmerican Airlines
7h 39mLAX-EYW
5/14Di
multi-stopAmerican Airlines
8h 51mEYW-LAX
$411
5/6Mo
multi-stopAmerican Airlines
7h 39mLAX-EYW
5/14Di
multi-stopAmerican Airlines
9h 01mEYW-LAX
$418
5/4Sa
multi-stopAmerican Airlines
10h 42mSFO-EYW
5/8Mi
multi-stopAmerican Airlines
8h 58mEYW-SFO
$451
5/3Fr
multi-stopAmerican Airlines
11h 10mSFO-EYW
5/7Di
multi-stopAmerican Airlines
8h 43mEYW-SFO
$452
5/3Fr
multi-stopUnited Airlines
14h 15mSFO-EYW
5/8Mi
multi-stopUnited Airlines
12h 52mEYW-SFO
$559
5/3Fr
multi-stopUnited Airlines
14h 15mSFO-EYW
5/8Mi
multi-stopUnited Airlines
13h 26mEYW-SFO
$564
5/4Sa
multi-stopUnited Airlines
11h 41mLAX-EYW
5/9Do
multi-stopUnited Airlines
16h 15mEYW-LAX
$631
5/2Do
multi-stopDelta
13h 52mOAK-EYW
5/7Di
multi-stopDelta
12h 56mEYW-OAK
$968
5/2Do
multi-stopDelta
13h 30mSFO-EYW
5/7Di
multi-stopDelta
9h 02mEYW-SFO
$1,307
5/6Mo
multi-stopDelta
13h 35mLAX-EYW
5/14Di
multi-stopDelta
13h 53mEYW-LAX
$1,405

Search by stops

Search by airline

Search by price