What is the cheapest airline that flies from California to Key West?

Spirit Airlines, American Airlines, and Delta are the most popular carriers operating from California to Key West

What airlines fly to Key West?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Key West from California according to our data. American Airlines is the first choice among our users, with 80% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 3 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Key West?

If you’re flying from a popular airport in California, such as San Diego or Los Angeles, and flying into Key West, then you can expect flight times to average 6h 47m and 7h 17m, respectively.

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?

The number of operators available for flights from California to Key West Airport is 3 as of February 2026.

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.

$124 Cheap Flights from California to Key West in 2026

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Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:44 am - 4:18 pm

LAS

EYW

7h 34m

1 stop

2:40 pm - 6:58 pm

EYW

LAS

7h 18m

1 stop

$269American Airlines

Tue, Mar 17 - Tue, Mar 24

6:00 am - 4:49 pm

LAX

EYW

7h 49m

1 stop

7:42 pm - 12:59 am

EYW

LAX

8h 17m

1 stop

$269American Airlines

Wed, Mar 4 - Wed, Mar 11

10:43 pm - 11:11 am

LAX

EYW

9h 28m

1 stop

2:35 pm - 7:13 am

EYW

LAX

43h 38m

2 stops

$273Multiple Airlines

Tue, Mar 24 - Mon, Mar 30

9:59 pm - 1:30 pm

LAS

EYW

12h 31m

1 stop

2:25 pm - 11:59 pm

EYW

LAS

12h 34m

1 stop

$277Spirit Airlines

Thu, Apr 23 - Mon, Apr 27

11:20 pm - 1:45 pm

LAX

EYW

11h 25m

1 stop

4:47 pm - 11:44 pm

EYW

LAX

9h 57m

1 stop

$279United Airlines

Sat, May 9 - Sat, May 16

1:05 am - 9:06 am

LAX

EYW

29h 01m

2 stops

11:51 am - 7:01 pm

EYW

LAX

10h 10m

1 stop

$283Multiple Airlines

Tue, Mar 3 - Wed, Mar 11

11:30 pm - 11:30 am

LAX

EYW

9h 00m

1 stop

12:25 pm - 11:56 pm

EYW

LAX

14h 31m

1 stop

$289Spirit Airlines

Tue, Mar 31 - Tue, Apr 7

10:35 pm - 10:10 am

SFO

EYW

8h 35m

1 stop

6:22 pm - 12:46 am

EYW

SFO

9h 24m

1 stop

$299Delta

Sat, May 2 - Thu, May 7

10:35 pm - 10:10 am

SFO

EYW

8h 35m

1 stop

6:22 pm - 8:21 am

EYW

SFO

16h 59m

2 stops

$307Delta

Sat, May 2 - Tue, May 12

6:00 am - 4:02 pm

ONT

EYW

7h 02m

1 stop

4:47 pm - 9:58 pm

EYW

ONT

8h 11m

1 stop

$519United Airlines

Sat, May 9 - Sat, May 16

Spirit Airlines flights from California to Key West

Our best Spirit Airlines deals on California to Key West flight tickets

Spirit Airlines

Apr 23

LAS9:59 pmLas Vegas Harry Reid Intl

12h 31m

1 stop

EYW1:30 pmKey West

Apr 27

EYW2:25 pmKey West

12h 34m

1 stop

LAS11:59 pmLas Vegas Harry Reid Intl

$277

Spirit Airlines

Mar 31

LAX11:30 pmLos Angeles

9h 00m

1 stop

EYW11:30 amKey West

Apr 7

EYW12:25 pmKey West

14h 31m

1 stop

LAX11:56 pmLos Angeles

$289

Spirit Airlines

Mar 24

LAX11:30 pmLos Angeles

9h 00m

1 stop

EYW11:30 amKey West

Mar 30

EYW2:35 pmKey West

21h 31m

2 stops

LAX9:06 amLos Angeles

$293

American Airlines flights from California to Key West

Our best American Airlines deals on California to Key West flight tickets

American Airlines

Mar 17

LAS5:44 amLas Vegas Harry Reid Intl

7h 34m

1 stop

EYW4:18 pmKey West

Mar 24

EYW2:40 pmKey West

7h 18m

1 stop

LAS6:58 pmLas Vegas Harry Reid Intl

$269

American Airlines

Mar 17

LAS6:00 amLas Vegas Harry Reid Intl

9h 19m

1 stop

EYW6:19 pmKey West

Mar 24

EYW2:40 pmKey West

10h 09m

2 stops

LAS9:49 pmLas Vegas Harry Reid Intl

$274

American Airlines

Mar 17

LAS8:00 amLas Vegas Harry Reid Intl

11h 18m

2 stops

EYW10:18 pmKey West

Mar 24

EYW2:40 pmKey West

10h 09m

2 stops

LAS9:49 pmLas Vegas Harry Reid Intl

$280

Fly from

Fly to

Route

Depart

Return

Price

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 3/17

5:44 am-4:18 pm

1 stop7h 34m

Key West

Tue 3/24

2:40 pm-6:58 pm

1 stop7h 18m

$269

Los AngelesKey West

LAX - EYW

LAXEYW

Los Angeles

Wed 3/4

6:00 am-4:49 pm

1 stop7h 49m

Key West

Wed 3/11

7:42 pm-12:59 am

1 stop8h 17m

$269

Los AngelesKey West

LAX - EYW

LAXEYW

Los Angeles

Tue 3/24

10:43 pm-11:11 am

1 stop9h 28m

Key West

Mon 3/30

2:35 pm-7:13 am

2 stops43h 38m

$273

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 4/23

9:59 pm-1:30 pm

1 stop12h 31m

Key West

Mon 4/27

2:25 pm-11:59 pm

1 stop12h 34m

$277

Los AngelesKey West

LAX - EYW

LAXEYW

Los Angeles

Sat 5/9

11:20 pm-1:45 pm

1 stop11h 25m

Key West

Sat 5/16

4:47 pm-11:44 pm

1 stop9h 57m

$279

Los AngelesKey West

LAX - EYW

LAXEYW

Los Angeles

Tue 3/3

1:05 am-9:06 am

2 stops29h 01m

Key West

Wed 3/11

11:51 am-7:01 pm

1 stop10h 10m

$283

Los AngelesKey West

LAX - EYW

LAXEYW

Los Angeles

Tue 3/31

11:30 pm-11:30 am

1 stop9h 00m

Key West

Tue 4/7

12:25 pm-11:56 pm

1 stop14h 31m

$289

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Sat 5/2

10:35 pm-10:10 am

1 stop8h 35m

Key West

Thu 5/7

6:22 pm-12:46 am

1 stop9h 24m

$299

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Sat 5/2

10:35 pm-10:10 am

1 stop8h 35m

Key West

Tue 5/12

6:22 pm-8:21 am

2 stops16h 59m

$307

OntarioKey West

ONT - EYW

ONTEYW

Ontario

Sat 5/9

6:00 am-4:02 pm

1 stop7h 02m

Key West

Sat 5/16

4:47 pm-9:58 pm

1 stop8h 11m

$519

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $512 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 29% 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 31m
Direct flights	None

The fastest flight from California to Key West takes 6h 31m

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?
The number of operators available for flights from California to Key West Airport is 3 as of February 2026.
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 Airlines	PriceFrom $250	Free Cancellation	Rating 7.2 11,288 reviews	Search American Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,203 reviews	Search Delta flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 9,289 reviews	Search United Airlines flights

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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Cheap flights from California to Key West from $124

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 3/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Spirit Airlines flights from California to Key West

Our best Spirit Airlines deals on California to Key West flight tickets

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Our best American Airlines deals on California to Key West flight tickets

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

What is the cheapest month to fly to Key West?

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

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

What is the cheapest airline that flies from California to Key West?

What airlines fly to Key West?

How long does it take to fly to Key West?

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

Direct flights

Best airlines flying from California to Key West

Compare and see reviews for airlines that fly from California to Key West with momondo

Traveling to a place near Key West?

Why use momondo?

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

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

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

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Florida

Fly your favorite airline to Key West

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Key West

List of cabin classes available on flights landing in Key West. Availability may vary depending on flight origin and airline.

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