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Cheap flights from California to Key West from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Key West departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from California to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:40 pm - 10:19 amLAX  Los Angeles-EYW Key West
9h 39m1 stop Orlando
Multiple Airlines Logo
10:04 am - 11:47 amEYW  Key West-LAX Los Angeles
28h 43m2 stops Tampa Atlanta Hartsfield-Jackson
$268Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
2:01 pm - 9:24 amLAX  Los Angeles-EYW Key West
16h 23m2 stops Denver Intl Tampa
Multiple Airlines Logo
10:59 am - 6:08 pmEYW  Key West-LAX Los Angeles
10h 09m1 stop Orlando
$279Multiple Airlines
Tue, Oct 13 - Mon, Oct 19
Multiple Airlines Logo
9:40 pm - 11:35 amLAX  Los Angeles-EYW Key West
10h 55m1 stop Orlando
Multiple Airlines Logo
10:59 am - 2:39 pmEYW  Key West-LAX Los Angeles
30h 40m2 stops Orlando Denver Intl
$288Multiple Airlines
Sat, Sep 19 - Fri, Sep 25
Delta Logo
8:00 am - 8:01 pmSFO  San Francisco-EYW Key West
9h 01m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:00 pm - 9:53 pmEYW  Key West-SFO San Francisco
10h 53m1 stop Atlanta Hartsfield-Jackson
$301Delta
Tue, Oct 13 - Tue, Oct 20
Delta Logo
8:00 am - 8:01 pmSFO  San Francisco-EYW Key West
9h 01m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:10 pm - 11:56 pmEYW  Key West-SFO San Francisco
8h 46m1 stop Atlanta Hartsfield-Jackson
$301Delta
Tue, Oct 13 - Wed, Oct 21
American Airlines Logo
6:47 am - 4:54 pmSFO  San Francisco-EYW Key West
7h 07m1 stop Dallas/Fort Worth
American Airlines Logo
2:26 pm - 7:23 pmEYW  Key West-SFO San Francisco
7h 57m1 stop Dallas/Fort Worth
$301American Airlines
Tue, Oct 27 - Wed, Nov 4
American Airlines Logo
8:33 am - 7:33 pmSFO  San Francisco-EYW Key West
8h 00m1 stop Miami
American Airlines Logo
2:34 pm - 9:07 pmEYW  Key West-SFO San Francisco
9h 33m1 stop Dallas/Fort Worth
$301American Airlines
Wed, Oct 14 - Tue, Oct 20
Delta Logo
9:34 am - 8:01 pmLAS  Las Vegas Harry Reid Intl-EYW Key West
7h 27m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:10 pm - 11:35 pmEYW  Key West-LAS Las Vegas Harry Reid Intl
8h 25m1 stop Atlanta Hartsfield-Jackson
$301Delta
Tue, Oct 6 - Tue, Oct 13
United Airlines Logo
10:30 pm - 1:02 pmSAN  San Diego-EYW Key West
11h 32m1 stop Newark
United Airlines Logo
4:05 pm - 9:57 pmEYW  Key West-SAN San Diego
8h 52m1 stop Chicago O'Hare Intl
$379United Airlines
Tue, Dec 8 - Sat, Dec 12
United Airlines Logo
10:30 pm - 1:02 pmSAN  San Diego-EYW Key West
11h 32m1 stop Newark
United Airlines Logo
4:05 pm - 9:57 pmEYW  Key West-SAN San Diego
8h 52m1 stop Chicago O'Hare Intl
$379United Airlines
Sat, Jan 9 - Sat, Jan 16

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Delta flights from California to Key West

Our best Delta deals on California to Key West flight tickets
Delta
Sep 11
LAS11:01 pmLas Vegas Harry Reid Intl
8h 45m
1 stop
EYW10:46 amKey West
Sep 16
EYW6:19 pmKey West
7h 09m
1 stop
LAS10:28 pmLas Vegas Harry Reid Intl
$301
Delta
Oct 6
SFO8:00 amSan Francisco
9h 01m
1 stop
EYW8:01 pmKey West
Oct 21
EYW6:10 pmKey West
8h 46m
1 stop
SFO11:56 pmSan Francisco
$340
Delta
Oct 12
LAX6:00 amLos Angeles
8h 15m
1 stop
EYW5:15 pmKey West
Oct 20
EYW7:40 amKey West
7h 31m
1 stop
LAX12:11 pmLos Angeles
$360

Breeze Airways flights from California to Key West

Our best Breeze Airways deals on California to Key West flight tickets
Breeze Airways
Aug 27
SAN12:09 pmSan Diego
19h 18m
1 stop
EYW10:27 amKey West
Aug 31
EYW11:07 amKey West
28h 02m
1 stop
SAN12:09 pmSan Diego
$347
Breeze Airways
Jan 9
LAS12:46 pmLas Vegas Harry Reid Intl
19h 40m
2 stops
EYW11:26 amKey West
Jan 16
EYW12:19 pmKey West
13h 40m
1 stop
LAS10:59 pmLas Vegas Harry Reid Intl
$416
Breeze Airways
Jan 11
LAS9:45 pmLas Vegas Harry Reid Intl
11h 51m
1 stop
EYW12:36 pmKey West
Jan 15
EYW12:59 pmKey West
10h 56m
1 stop
LAS8:55 pmLas Vegas Harry Reid Intl
$516

momondo Fare Finder

 
Customize your flight search to find flights from California to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 16, 2026.
Use the filters below to find and compare flights from California to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesKey West

LAX Los Angeles - EYW Key West

LAXEYW

Los Angeles

Wed 9/9

9:40 pm-10:19 am

1 stop9h 39m

Key West

Wed 9/16

10:04 am-11:47 am

2 stops28h 43m

$268

Los AngelesKey West

LAX Los Angeles - EYW Key West

LAXEYW

Los Angeles

Tue 10/13

2:01 pm-9:24 am

2 stops16h 23m

Key West

Mon 10/19

10:59 am-6:08 pm

1 stop10h 09m

$279

Los AngelesKey West

LAX Los Angeles - EYW Key West

LAXEYW

Los Angeles

Sat 9/19

9:40 pm-11:35 am

1 stop10h 55m

Key West

Fri 9/25

10:59 am-2:39 pm

2 stops30h 40m

$288

San FranciscoKey West

SFO San Francisco - EYW Key West

SFOEYW

San Francisco

Tue 10/13

8:00 am-8:01 pm

1 stop9h 01m

Key West

Tue 10/20

2:00 pm-9:53 pm

1 stop10h 53m

$301

San FranciscoKey West

SFO San Francisco - EYW Key West

SFOEYW

San Francisco

Tue 10/13

8:00 am-8:01 pm

1 stop9h 01m

Key West

Wed 10/21

6:10 pm-11:56 pm

1 stop8h 46m

$301
Quickest round-trip

San FranciscoKey West

SFO San Francisco - EYW Key West

SFOEYW

San Francisco

Tue 10/27

6:47 am-4:54 pm

1 stop7h 07m

Key West

Wed 11/4

2:26 pm-7:23 pm

1 stop7h 57m

$301

San FranciscoKey West

SFO San Francisco - EYW Key West

SFOEYW

San Francisco

Wed 10/14

8:33 am-7:33 pm

1 stop8h 00m

Key West

Tue 10/20

2:34 pm-9:07 pm

1 stop9h 33m

$301

Las VegasKey West

LAS Las Vegas Harry Reid Intl - EYW Key West

LASEYW

Las Vegas Harry Reid Intl

Tue 10/6

9:34 am-8:01 pm

1 stop7h 27m

Key West

Tue 10/13

6:10 pm-11:35 pm

1 stop8h 25m

$301

San DiegoKey West

SAN San Diego - EYW Key West

SANEYW

San Diego

Tue 12/8

10:30 pm-1:02 pm

1 stop11h 32m

Key West

Sat 12/12

4:05 pm-9:57 pm

1 stop8h 52m

$379

San DiegoKey West

SAN San Diego - EYW Key West

SANEYW

San Diego

Sat 1/9

10:30 pm-1:02 pm

1 stop11h 32m

Key West

Sat 1/16

4:05 pm-9:57 pm

1 stop8h 52m

$379

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 Key West from

How to get the cheapest flight ticket from California to Key West

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 month to fly to Key West?

In general, January is the cheapest month to fly from California to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $423. If you are unable to visit Key West during the month of January, then departing from California during the month October is also very affordable. Most momondo users find prices during this month for around $458.

How far in advance should I book a flight from California to Key West?

You are more likely to see cheaper flights to Key West from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $551 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from California for as low as $327 on momondo.

Can stopping save me money on California to Key West flights?

You could potentially save up to 28% on your flight if you consider stops on a California to Key West flight.

Cheap California to Key West flight deals and tips

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

Fastest flight time

8h 13m

Direct flights

None
The fastest flight from California to Key West takes 8h 13m
There are no direct flights from California to Key West. There are no popular flight routes from California to Key West.
Search flight deals

Frequently asked questions about flying from California to Key West

  • When did momondo last update prices for flights from California to Key West Airport?

    Prices for flights from California to Key West Airport refresh daily.

  • How many operators does momondo search for flights from California to Key West Airport?

  • How old do you have to be to fly from California to Key West 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 California to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from California to Key West

Compare and see reviews for airlines that fly from California to Key West with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $258Free CancellationRating
7.8
8,502 reviews
Search Delta flights
American AirlinesPriceFrom $279Free CancellationRating
7.1
11,950 reviews
Search American Airlines flights
United AirlinesPriceFrom $390Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from California to Key West. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Key West from California with this policy.

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

Once you have performed a search for California to Key West flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of California to Key West flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Key West trip

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