What airlines fly to California?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to California from Key West according to our data. American Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to California. Keep in mind that there are 3 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

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

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

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

Prices for flights from Key West Airport to California are refreshed on a daily basis.

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

There are 3 operators available for flights from Key West Airport to California as of December 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Key West Airport to California.

What documentation or ID do you need to fly to California?

The necessary travel and health documents for your California 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.

$126 Cheap Flights from Key West to California in 2025/26

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Find the cheapest flights from Key West to California

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:27 pm - 11:29 pm

EYW

LAS

28h 02m2 stops

10:20 pm - 9:26 am

LAS

EYW

8h 06m1 stop

$238Multiple Airlines

Sun, Jan 11 - Sat, Jan 17

7:10 am - 12:55 pm

EYW

SAN

8h 45m1 stop

8:00 am - 7:42 pm

SAN

EYW

8h 42m1 stop

$261Delta

Wed, Feb 11 - Wed, Feb 18

4:37 pm - 11:09 pm

EYW

SAN

9h 32m1 stop

9:15 am - 10:54 pm

SAN

EYW

10h 39m2 stops

$266American Airlines

Wed, Feb 11 - Wed, Feb 18

1:06 pm - 10:30 am

EYW

LAS

24h 24m1 stop

12:59 am - 9:06 am

LAS

EYW

29h 07m2 stops

$270Multiple Airlines

Fri, Feb 13 - Fri, Feb 20

12:00 pm - 8:36 pm

EYW

SAN

11h 36m2 stops

9:45 am - 10:54 pm

SAN

EYW

10h 09m2 stops

$271American Airlines

Wed, Feb 11 - Wed, Feb 18

12:51 pm - 11:44 pm

EYW

LAS

13h 53m1 stop

11:51 am - 11:56 am

LAS

EYW

21h 05m3 stops

$297Spirit Airlines

Sun, Jan 11 - Sat, Jan 17

12:51 pm - 11:01 pm

EYW

LAS

13h 10m2 stops

11:51 am - 11:56 am

LAS

EYW

21h 05m3 stops

$313Spirit Airlines

Sun, Jan 11 - Sat, Jan 17

2:25 pm - 11:55 pm

EYW

LAX

12h 30m1 stop

9:30 pm - 1:03 pm

LAX

EYW

12h 33m1 stop

$324United Airlines

Thu, Jan 22 - Mon, Jan 26

4:15 pm - 10:33 pm

EYW

SAN

9h 18m1 stop

10:40 pm - 1:03 pm

SAN

EYW

11h 23m1 stop

$357United Airlines

Fri, Jan 23 - Sun, Jan 25

1:00 pm - 11:56 pm

EYW

LAX

13h 56m1 stop

8:38 pm - 12:05 pm

LAX

EYW

12h 27m1 stop

$465JetBlue

Fri, Jan 23 - Sun, Jan 25

United Airlines flights from Key West to California

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

United Airlines

Jan 22

EYW2:25 pmKey West

12h 30m

1 stop

LAX11:55 pmLos Angeles

Jan 26

LAX9:30 pmLos Angeles

12h 33m

1 stop

EYW1:03 pmKey West

$324

Find similar

United Airlines

Jan 23

EYW4:15 pmKey West

9h 18m

1 stop

SAN10:33 pmSan Diego

Jan 25

SAN10:40 pmSan Diego

11h 23m

1 stop

EYW1:03 pmKey West

$357

Find similar

United Airlines

Feb 14

EYW4:34 pmKey West

8h 24m

1 stop

LAS9:58 pmLas Vegas Harry Reid Intl

Feb 21

LAS6:00 amLas Vegas Harry Reid Intl

6h 53m

1 stop

EYW3:53 pmKey West

$415

Find similar

Spirit Airlines flights from Key West to California

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

Spirit Airlines

Jan 11

EYW12:51 pmKey West

13h 53m

1 stop

LAS11:44 pmLas Vegas Harry Reid Intl

Jan 17

LAS11:51 amLas Vegas Harry Reid Intl

21h 05m

3 stops

EYW11:56 amKey West

$297

Find similar

Spirit Airlines

Jan 11

EYW12:51 pmKey West

13h 10m

2 stops

LAS11:01 pmLas Vegas Harry Reid Intl

Jan 17

LAS11:51 amLas Vegas Harry Reid Intl

21h 05m

3 stops

EYW11:56 amKey West

$313

Find similar

Spirit Airlines

Jan 11

EYW12:51 pmKey West

24h 40m

3 stops

LAS10:31 amLas Vegas Harry Reid Intl

Jan 17

LAS11:51 amLas Vegas Harry Reid Intl

21h 05m

3 stops

EYW11:56 amKey West

$337

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Sun 1/11

10:27 pm-11:29 pm

2 stops28h 02m

Las Vegas Harry Reid Intl

Sat 1/17

10:20 pm-9:26 am

1 stop8h 06m

$238

Key WestSan Diego

EYW - SAN

EYWSAN

Key West

Wed 2/11

7:10 am-12:55 pm

1 stop8h 45m

San Diego

Wed 2/18

8:00 am-7:42 pm

1 stop8h 42m

$261

Key WestSan Diego

EYW - SAN

EYWSAN

Key West

Wed 2/11

4:37 pm-11:09 pm

1 stop9h 32m

San Diego

Wed 2/18

9:15 am-10:54 pm

2 stops10h 39m

$266

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Fri 2/13

1:06 pm-10:30 am

1 stop24h 24m

Las Vegas Harry Reid Intl

Fri 2/20

12:59 am-9:06 am

2 stops29h 07m

$270

Key WestSan Diego

EYW - SAN

EYWSAN

Key West

Wed 2/11

12:00 pm-8:36 pm

2 stops11h 36m

San Diego

Wed 2/18

9:45 am-10:54 pm

2 stops10h 09m

$271

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Sun 1/11

12:51 pm-11:44 pm

1 stop13h 53m

Las Vegas Harry Reid Intl

Sat 1/17

11:51 am-11:56 am

3 stops21h 05m

$297

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Sun 1/11

12:51 pm-11:01 pm

2 stops13h 10m

Las Vegas Harry Reid Intl

Sat 1/17

11:51 am-11:56 am

3 stops21h 05m

$313

Key WestLos Angeles

EYW - LAX

EYWLAX

Key West

Thu 1/22

2:25 pm-11:55 pm

1 stop12h 30m

Los Angeles

Mon 1/26

9:30 pm-1:03 pm

1 stop12h 33m

$324

Key WestSan Diego

EYW - SAN

EYWSAN

Key West

Fri 1/23

4:15 pm-10:33 pm

1 stop9h 18m

San Diego

Sun 1/25

10:40 pm-1:03 pm

1 stop11h 23m

$357

Key WestLos Angeles

EYW - LAX

EYWLAX

Key West

Fri 1/23

1:00 pm-11:56 pm

1 stop13h 56m

Los Angeles

Sun 1/25

8:38 pm-12:05 pm

1 stop12h 27m

$465

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 Key West to California

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

What is the cheapest day to depart on your flight to California?

The cheapest day to depart from Key West to California is on a Wednesday. Travelers who choose to depart for California on a Wednesday will often find tickets for as low as $328. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to California on Monday is $659.

What is the cheapest time of day to depart on your flight to California?

The cheapest time of day to fly to California is in the morning when flights can be purchased for as low as $399. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $712 on average. Flights to California from Key West at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 1% on your flight if you consider stops on a Key West to California flight.

Cheap Key West to California flight deals and tips

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

Fastest flight time	8h 09m
Direct flights	None

The fastest flight from Key West to California takes 8h 09m

There are no direct flights from Key West to California. There are no popular flight routes from Key West to California.

Search flight deals

When did momondo last update prices for flights from Key West Airport to California?
Prices for flights from Key West Airport to California are refreshed on a daily basis.
How many operators does momondo search for flights from Key West Airport to California?
There are 3 operators available for flights from Key West Airport to California as of December 2025.
How old do you have to be to fly from Key West Airport to California?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Key West Airport to California.
What documentation or ID do you need to fly to California?
The necessary travel and health documents for your California 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.

Best airlines flying from Key West to California

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $313	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights
Delta	PriceFrom $373	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
United Airlines	PriceFrom $447	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights

Why use momondo?

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

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 California from Key West.

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

momondo does allow users to show only those flights to California from Key West which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to California from Key West. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Key West to California now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to California and let you know when they change.