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Cheap flights from California to Key West from $126

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 4/18. 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
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
11:00 pm - 11:06 am
LAS
-
EYW
9h 06m
1 stop
Multiple Airlines Logo
1:14 pm - 12:54 am
EYW
-
LAS
14h 40m
1 stop
$256Multiple Airlines
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
6:45 am - 11:06 am
LAS
-
EYW
25h 21m
2 stops
Multiple Airlines Logo
1:14 pm - 12:54 am
EYW
-
LAS
14h 40m
1 stop
$260Multiple Airlines
Tue, May 12 - Tue, May 19
Delta Logo
6:00 am - 5:23 pm
LAX
-
EYW
8h 23m
1 stop
Delta Logo
6:00 pm - 12:12 am
EYW
-
LAX
9h 12m
1 stop
$267Delta
Wed, Aug 5 - Tue, Aug 11
Multiple Airlines Logo
11:00 pm - 11:06 am
LAS
-
EYW
9h 06m
1 stop
Multiple Airlines Logo
1:14 pm - 12:54 am
EYW
-
LAS
14h 40m
1 stop
$271Multiple Airlines
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
11:00 pm - 11:06 am
LAS
-
EYW
9h 06m
1 stop
Multiple Airlines Logo
11:46 am - 9:56 pm
EYW
-
LAS
37h 10m
2 stops
$272Multiple Airlines
Tue, May 12 - Wed, May 20
American Airlines Logo
9:20 am - 10:36 pm
LAX
-
EYW
10h 16m
1 stop
American Airlines Logo
6:45 am - 11:34 am
EYW
-
LAX
7h 49m
1 stop
$288American Airlines
Wed, Apr 22 - Wed, Apr 29
American Airlines Logo
8:00 am - 6:49 pm
LAS
-
EYW
7h 49m
1 stop
American Airlines Logo
11:28 am - 6:18 pm
EYW
-
LAS
9h 50m
1 stop
$291American Airlines
Tue, Jun 9 - Tue, Jun 23
Delta Logo
8:00 am - 7:45 pm
LAX
-
EYW
8h 45m
1 stop
Delta Logo
6:00 pm - 11:15 pm
EYW
-
LAX
8h 15m
1 stop
$311Delta
Wed, Sep 23 - Wed, Sep 30
United Airlines Logo
11:05 pm - 1:45 pm
SFO
-
EYW
11h 40m
1 stop
United Airlines Logo
4:05 pm - 1:50 am
EYW
-
SFO
12h 45m
1 stop
$401United Airlines
Sat, May 9 - Wed, May 13
United Airlines Logo
7:40 pm - 11:24 am
SAN
-
EYW
12h 44m
2 stops
United Airlines Logo
4:38 pm - 9:26 pm
EYW
-
SAN
7h 48m
1 stop
$424United Airlines
Fri, Apr 24 - Tue, Apr 28

American Airlines flights from California to Key West

Our best American Airlines deals on California to Key West flight tickets
American Airlines
Apr 22
LAX9:20 amLos Angeles
10h 16m
1 stop
EYW10:36 pmKey West
Apr 29
EYW6:45 amKey West
7h 49m
1 stop
LAX11:34 amLos Angeles
$288
American Airlines
Jun 9
LAS8:00 amLas Vegas Harry Reid Intl
7h 49m
1 stop
EYW6:49 pmKey West
Jun 23
EYW11:28 amKey West
9h 50m
1 stop
LAS6:18 pmLas Vegas Harry Reid Intl
$291
American Airlines
Jun 9
LAS5:00 amLas Vegas Harry Reid Intl
11h 10m
2 stops
EYW7:10 pmKey West
Jun 23
EYW11:28 amKey West
9h 50m
1 stop
LAS6:18 pmLas Vegas Harry Reid Intl
$296

JetBlue flights from California to Key West

Our best JetBlue deals on California to Key West flight tickets
JetBlue
Apr 5
LAS8:55 pmLas Vegas Harry Reid Intl
11h 43m
1 stop
EYW11:38 amKey West
Apr 9
EYW12:30 pmKey West
11h 52m
1 stop
LAS9:22 pmLas Vegas Harry Reid Intl
$635
JetBlue
Apr 5
LAS8:55 pmLas Vegas Harry Reid Intl
11h 43m
1 stop
EYW11:38 amKey West
Apr 9
EYW12:30 pmKey West
11h 52m
1 stop
LAS9:22 pmLas Vegas Harry Reid Intl
$685

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 April 1, 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

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 5/12

11:00 pm-11:06 am

1 stop9h 06m

Key West

Tue 5/19

1:14 pm-12:54 am

1 stop14h 40m

$256

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 5/12

6:45 am-11:06 am

2 stops25h 21m

Key West

Tue 5/19

1:14 pm-12:54 am

1 stop14h 40m

$260

Los AngelesKey West

LAX - EYW

LAXEYW

Los Angeles

Wed 8/5

6:00 am-5:23 pm

1 stop8h 23m

Key West

Tue 8/11

6:00 pm-12:12 am

1 stop9h 12m

$267

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 5/12

11:00 pm-11:06 am

1 stop9h 06m

Key West

Tue 5/19

1:14 pm-12:54 am

1 stop14h 40m

$271

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 5/12

11:00 pm-11:06 am

1 stop9h 06m

Key West

Wed 5/20

11:46 am-9:56 pm

2 stops37h 10m

$272

Los AngelesKey West

LAX - EYW

LAXEYW

Los Angeles

Wed 4/22

9:20 am-10:36 pm

1 stop10h 16m

Key West

Wed 4/29

6:45 am-11:34 am

1 stop7h 49m

$288

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 6/9

8:00 am-6:49 pm

1 stop7h 49m

Key West

Tue 6/23

11:28 am-6:18 pm

1 stop9h 50m

$291
Quickest round-trip

Los AngelesKey West

LAX - EYW

LAXEYW

Los Angeles

Wed 9/23

8:00 am-7:45 pm

1 stop8h 45m

Key West

Wed 9/30

6:00 pm-11:15 pm

1 stop8h 15m

$311

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Sat 5/9

11:05 pm-1:45 pm

1 stop11h 40m

Key West

Wed 5/13

4:05 pm-1:50 am

1 stop12h 45m

$401

San DiegoKey West

SAN - EYW

SANEYW

San Diego

Fri 4/24

7:40 pm-11:24 am

2 stops12h 44m

Key West

Tue 4/28

4:38 pm-9:26 pm

1 stop7h 48m

$424

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 $348. If you are unable to visit Key West during the month of January, then departing from California during the month September is also very affordable. Most momondo users find prices during this month for around $350.

How far in advance should I book a flight 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 $521 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 $298 on momondo.

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

You could potentially save up to 15% 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

6h 52m

Direct flights

None
The fastest flight from California to Key West takes 6h 52m
There are no direct flights from California to Key West. There are no popular flight routes from California to Key West.
Search flight deals

  • 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
American AirlinesPriceFrom $250Free CancellationRating
7.1
11,544 reviews
Search American Airlines flights
DeltaPriceFrom $258Free CancellationRating
7.9
8,368 reviews
Search Delta flights
United AirlinesPriceFrom $391Free CancellationRating
7.4
9,529 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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