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

Breeze Airways, American Airlines, and United Airlines 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 2 operators available for flights from Key West Airport to California as of September 2026.

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.

$143 Cheap Flights from Key West to California in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

10:04 am - 11:08 pmEYW Key West-LAS Las Vegas Harry Reid Intl

16h 04m2 stops Tampa Atlanta Hartsfield-Jackson

1:45 pm - 10:19 amLAS Las Vegas Harry Reid Intl-EYW Key West

17h 34m1 stop Knoxville McGhee Tyson

$274Multiple Airlines

Wed, Oct 28 - Sun, Nov 1

11:09 am - 11:00 pmEYW Key West-LAS Las Vegas Harry Reid Intl

14h 51m1 stop Knoxville McGhee Tyson

9:43 pm - 11:21 amLAS Las Vegas Harry Reid Intl-EYW Key West

34h 38m2 stops Atlanta Hartsfield-Jackson Tampa

$316Multiple Airlines

Mon, Nov 2 - Fri, Nov 6

4:56 pm - 12:14 amEYW Key West-LAS Las Vegas Harry Reid Intl

10h 18m1 stop Miami

7:00 am - 6:01 pmLAS Las Vegas Harry Reid Intl-EYW Key West

8h 01m1 stop Charlotte Douglas

$321American Airlines

Sat, Dec 5 - Wed, Dec 9

4:10 pm - 10:31 pmEYW Key West-LAS Las Vegas Harry Reid Intl

9h 21m1 stop Chicago O'Hare Intl

10:55 pm - 1:52 pmLAS Las Vegas Harry Reid Intl-EYW Key West

11h 57m1 stop Newark

$340United Airlines

Wed, Nov 4 - Mon, Nov 9

10:59 am - 1:43 pmEYW Key West-LAS Las Vegas Harry Reid Intl

29h 44m1 stop Orlando

10:26 am - 9:24 amLAS Las Vegas Harry Reid Intl-EYW Key West

19h 58m2 stops Atlanta Hartsfield-Jackson Tampa

$348Multiple Airlines

Fri, Oct 30 - Tue, Nov 3

2:34 pm - 7:05 pmEYW Key West-LAX Los Angeles

7h 31m1 stop Dallas/Fort Worth

7:00 am - 4:54 pmLAX Los Angeles-EYW Key West

6h 54m1 stop Dallas/Fort Worth

$379American Airlines

Fri, Oct 23 - Mon, Oct 26

4:45 pm - 10:47 pmEYW Key West-LAS Las Vegas Harry Reid Intl

9h 02m1 stop Charlotte Douglas

6:00 am - 4:27 pmLAS Las Vegas Harry Reid Intl-EYW Key West

7h 27m1 stop Miami

$407American Airlines

Thu, Nov 5 - Sat, Nov 14

6:19 pm - 11:36 pmEYW Key West-LAS Las Vegas Harry Reid Intl

8h 17m1 stop Atlanta Hartsfield-Jackson

11:01 pm - 10:46 amLAS Las Vegas Harry Reid Intl-EYW Key West

8h 45m1 stop Atlanta Hartsfield-Jackson

$421Delta

Tue, Sep 29 - Sat, Oct 3

6:19 pm - 11:57 pmEYW Key West-SFO San Francisco

8h 38m1 stop Atlanta Hartsfield-Jackson

11:30 pm - 10:46 amSFO San Francisco-EYW Key West

8h 16m1 stop Atlanta Hartsfield-Jackson

$421Delta

Tue, Sep 29 - Sat, Oct 3

2:00 pm - 9:19 pmEYW Key West-SAN San Diego

10h 19m1 stop Atlanta Hartsfield-Jackson

10:30 pm - 10:46 amSAN San Diego-EYW Key West

9h 16m1 stop Atlanta Hartsfield-Jackson

$575Delta

Tue, Sep 29 - Sat, Oct 3

Cheap last minute flights

Enter your travel dates to find the best prices.

6:19 pm - 10:28 pmEYW Key West-LAS Las Vegas Harry Reid Intl

7h 09m1 stop Atlanta Hartsfield-Jackson

6:00 am - 5:23 pmLAS Las Vegas Harry Reid Intl-EYW Key West

8h 23m1 stop Atlanta Hartsfield-Jackson

$421Delta

Wed, Sep 16 - Tue, Sep 22

2:00 pm - 8:48 pmEYW Key West-LAS Las Vegas Harry Reid Intl

9h 48m1 stop Atlanta Hartsfield-Jackson

11:01 pm - 10:46 amLAS Las Vegas Harry Reid Intl-EYW Key West

8h 45m1 stop Atlanta Hartsfield-Jackson

$421Delta

Wed, Sep 16 - Wed, Sep 23

2:00 pm - 6:13 pmEYW Key West-LAS Las Vegas Harry Reid Intl

7h 13m1 stop Atlanta Hartsfield-Jackson

7:05 am - 5:23 pmLAS Las Vegas Harry Reid Intl-EYW Key West

7h 18m1 stop Atlanta Hartsfield-Jackson

$421Delta

Sat, Sep 19 - Tue, Sep 22

1:47 pm - 7:22 pmEYW Key West-LAS Las Vegas Harry Reid Intl

8h 35m1 stop Miami

5:37 am - 5:55 pmLAS Las Vegas Harry Reid Intl-EYW Key West

9h 18m1 stop Charlotte Douglas

$514American Airlines

Thu, Sep 17 - Tue, Sep 22

2:00 pm - 9:08 pmEYW Key West-LAS Las Vegas Harry Reid Intl

10h 08m1 stop Atlanta Hartsfield-Jackson

10:01 pm - 10:46 amLAS Las Vegas Harry Reid Intl-EYW Key West

9h 45m1 stop Atlanta Hartsfield-Jackson

$514Delta

Sat, Sep 19 - Sun, Sep 20

7:47 pm - 11:58 pmEYW Key West-LAS Las Vegas Harry Reid Intl

7h 11m1 stop Miami

6:05 am - 7:17 pmLAS Las Vegas Harry Reid Intl-EYW Key West

10h 12m2 stops Dallas/Fort Worth Miami

$551American Airlines

Thu, Sep 17 - Tue, Sep 22

2:15 pm - 7:56 pmEYW Key West-LAS Las Vegas Harry Reid Intl

8h 41m1 stop Charlotte Douglas

10:15 pm - 9:51 amLAS Las Vegas Harry Reid Intl-EYW Key West

8h 36m1 stop Miami

$587American Airlines

Fri, Sep 18 - Fri, Sep 25

12:01 pm - 11:18 pmEYW Key West-LAS Las Vegas Harry Reid Intl

38h 17m2 stops Tampa Cleveland Hopkins Intl

11:59 pm - 12:36 pmLAS Las Vegas Harry Reid Intl-EYW Key West

9h 37m1 stop Cincinnati Cinci./N. Kentucky

$618Multiple Airlines

Thu, Sep 17 - Sun, Sep 20

10:59 am - 8:07 amEYW Key West-LAS Las Vegas Harry Reid Intl

24h 08m1 stop Orlando

12:19 pm - 9:24 amLAS Las Vegas Harry Reid Intl-EYW Key West

18h 05m2 stops Richmond Byrd Intl Tampa

$635Multiple Airlines

Fri, Sep 18 - Tue, Sep 22

12:01 pm - 9:42 pmEYW Key West-LAS Las Vegas Harry Reid Intl

36h 41m2 stops Tampa Dallas/Fort Worth

6:45 am - 12:36 pmLAS Las Vegas Harry Reid Intl-EYW Key West

26h 51m2 stops Denver Intl Cincinnati Cinci./N. Kentucky

$635Multiple Airlines

Thu, Sep 17 - Sun, Sep 20

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American Airlines flights from Key West to California

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

American Airlines

Dec 5

EYW4:56 pmKey West

10h 18m

1 stop

LAS12:14 amLas Vegas Harry Reid Intl

Dec 9

LAS7:00 amLas Vegas Harry Reid Intl

8h 01m

1 stop

EYW6:01 pmKey West

$321

American Airlines

Oct 23

EYW2:34 pmKey West

7h 31m

1 stop

LAX7:05 pmLos Angeles

Oct 26

LAX7:00 amLos Angeles

6h 54m

1 stop

EYW4:54 pmKey West

$379

American Airlines

Nov 5

EYW4:45 pmKey West

9h 02m

1 stop

LAS10:47 pmLas Vegas Harry Reid Intl

Nov 14

LAS6:00 amLas Vegas Harry Reid Intl

7h 27m

1 stop

EYW4:27 pmKey West

$407

Delta flights from Key West to California

Our best Delta deals on Key West to California flight tickets

Delta

Sep 29

EYW6:19 pmKey West

8h 38m

1 stop

SFO11:57 pmSan Francisco

Oct 3

SFO11:30 pmSan Francisco

8h 16m

1 stop

EYW10:46 amKey West

$421

Delta

Sep 17

EYW2:00 pmKey West

8h 40m

1 stop

LAS7:40 pmLas Vegas Harry Reid Intl

Sep 23

LAS11:01 pmLas Vegas Harry Reid Intl

8h 45m

1 stop

EYW10:46 amKey West

$514

Delta

Sep 29

EYW2:00 pmKey West

10h 19m

1 stop

SAN9:19 pmSan Diego

Oct 3

SAN10:30 pmSan Diego

9h 16m

1 stop

EYW10:46 amKey West

$575

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestLas Vegas

EYW Key West - LAS Las Vegas Harry Reid Intl

EYWLAS

Key West

Wed 10/28

10:04 am-11:08 pm

2 stops16h 04m

Las Vegas Harry Reid Intl

Sun 11/1

1:45 pm-10:19 am

1 stop17h 34m

$274

Key WestLas Vegas

EYW Key West - LAS Las Vegas Harry Reid Intl

EYWLAS

Key West

Mon 11/2

11:09 am-11:00 pm

1 stop14h 51m

Las Vegas Harry Reid Intl

Fri 11/6

9:43 pm-11:21 am

2 stops34h 38m

$316

Key WestLas Vegas

EYW Key West - LAS Las Vegas Harry Reid Intl

EYWLAS

Key West

Sat 12/5

4:56 pm-12:14 am

1 stop10h 18m

Las Vegas Harry Reid Intl

Wed 12/9

7:00 am-6:01 pm

1 stop8h 01m

$321

Key WestLas Vegas

EYW Key West - LAS Las Vegas Harry Reid Intl

EYWLAS

Key West

Wed 11/4

4:10 pm-10:31 pm

1 stop9h 21m

Las Vegas Harry Reid Intl

Mon 11/9

10:55 pm-1:52 pm

1 stop11h 57m

$340

Key WestLas Vegas

EYW Key West - LAS Las Vegas Harry Reid Intl

EYWLAS

Key West

Fri 10/30

10:59 am-1:43 pm

1 stop29h 44m

Las Vegas Harry Reid Intl

Tue 11/3

10:26 am-9:24 am

2 stops19h 58m

$348

Quickest round-trip

Key WestLos Angeles

EYW Key West - LAX Los Angeles

EYWLAX

Key West

Fri 10/23

2:34 pm-7:05 pm

1 stop7h 31m

Los Angeles

Mon 10/26

7:00 am-4:54 pm

1 stop6h 54m

$379

Key WestLas Vegas

EYW Key West - LAS Las Vegas Harry Reid Intl

EYWLAS

Key West

Thu 11/5

4:45 pm-10:47 pm

1 stop9h 02m

Las Vegas Harry Reid Intl

Sat 11/14

6:00 am-4:27 pm

1 stop7h 27m

$407

Key WestLas Vegas

EYW Key West - LAS Las Vegas Harry Reid Intl

EYWLAS

Key West

Tue 9/29

6:19 pm-11:36 pm

1 stop8h 17m

Las Vegas Harry Reid Intl

Sat 10/3

11:01 pm-10:46 am

1 stop8h 45m

$421

Key WestSan Francisco

EYW Key West - SFO San Francisco

EYWSFO

Key West

Tue 9/29

6:19 pm-11:57 pm

1 stop8h 38m

San Francisco

Sat 10/3

11:30 pm-10:46 am

1 stop8h 16m

$421

Key WestSan Diego

EYW Key West - SAN San Diego

EYWSAN

Key West

Tue 9/29

2:00 pm-9:19 pm

1 stop10h 19m

San Diego

Sat 10/3

10:30 pm-10:46 am

1 stop9h 16m

$575

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

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

You could potentially save up to 25% 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

Best Price Found	$143
Fastest flight time	7h 53m
Direct flights	None

The best one-way flight to California from Key West in the past 72 hours is $143. The best round-trip flight deal from Key West to California found on momondo in the last 72 hours is $274.

The fastest flight from Key West to California takes 7h 53m

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

Search flight deals

Frequently asked questions about flying 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 2 operators available for flights from Key West Airport to California as of September 2026.
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 $348	Free Cancellation	Rating 7.1 12,062 reviews		Search American 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.