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Cheap flights from Key West to California 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 Key West to California departing on 1/17. 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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Cheap round-trip flights

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American Airlines Logo
2:36 pm - 10:52 pmEYW-LAS
11h 16m1 stop
American Airlines Logo
6:30 am - 4:07 pmLAS-EYW
6h 37m1 stop
$251American Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
American Airlines Logo
2:36 pm - 8:48 pmEYW-LAX
9h 12m1 stop
American Airlines Logo
6:00 am - 4:57 pmLAX-EYW
7h 57m1 stop
$252American Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
Multiple Airlines Logo
2:30 pm - 10:58 amEYW-LAX
23h 28m1 stop
Multiple Airlines Logo
1:42 pm - 3:44 pmLAX-EYW
23h 02m2 stops
$264Multiple Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
Multiple Airlines Logo
11:45 am - 2:29 pmEYW-LAS
29h 44m2 stops
Multiple Airlines Logo
9:59 pm - 1:30 pmLAS-EYW
12h 31m1 stop
$294Multiple Airlines
Find Deal
Tue, Dec 2 - Fri, Dec 5
Spirit Airlines Logo
2:30 pm - 7:19 amEYW-LAS
19h 49m2 stops
Spirit Airlines Logo
1:27 pm - 11:20 amLAS-EYW
18h 53m2 stops
$332Spirit Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
United Airlines Logo
4:34 pm - 11:30 pmEYW-LAX
9h 56m1 stop
United Airlines Logo
11:00 pm - 1:15 pmLAX-EYW
11h 15m1 stop
$345United Airlines
Find Deal
Sat, Feb 14 - Sun, Feb 22
United Airlines Logo
4:34 pm - 11:30 pmEYW-LAX
9h 56m1 stop
United Airlines Logo
6:00 am - 3:53 pmLAX-EYW
6h 53m1 stop
$351United Airlines
Find Deal
Sat, Feb 14 - Sat, Feb 21
Spirit Airlines Logo
2:30 pm - 5:18 pmEYW-LAS
29h 48m3 stops
Spirit Airlines Logo
1:27 pm - 11:20 amLAS-EYW
18h 53m2 stops
$366Spirit Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
Delta Logo
6:10 pm - 12:29 amEYW-LAS
9h 19m1 stop
Delta Logo
12:44 am - 11:43 amLAS-EYW
7h 59m1 stop
$399Delta
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Sat, Dec 6 - Fri, Dec 12
Delta Logo
6:10 pm - 4:53 pmEYW-LAS
25h 43m2 stops
Delta Logo
12:44 am - 11:43 amLAS-EYW
7h 59m1 stop
$427Delta
Find Deal
Sat, Dec 6 - Fri, Dec 12

United Airlines flights from Key West to California

Our best United Airlines deals on Key West to California flight tickets
United Airlines
Feb 14
EYW4:34 pmKey West
9h 56m
1 stop
LAX11:30 pmLos Angeles
Feb 22
LAX11:00 pmLos Angeles
11h 15m
1 stop
EYW1:15 pmKey West
$345
Find similar
United Airlines
Feb 14
EYW4:34 pmKey West
9h 56m
1 stop
LAX11:30 pmLos Angeles
Feb 21
LAX6:00 amLos Angeles
6h 53m
1 stop
EYW3:53 pmKey West
$351
Find similar
United Airlines
Mar 6
EYW3:48 pmKey West
11h 06m
1 stop
SFO11:54 pmSan Francisco
Mar 10
SFO6:45 amSan Francisco
11h 24m
1 stop
EYW9:09 pmKey West
$409
Find similar

American Airlines flights from Key West to California

Our best American Airlines deals on Key West to California flight tickets
American Airlines
Dec 6
EYW2:36 pmKey West
11h 16m
1 stop
LAS10:52 pmLas Vegas Harry Reid Intl
Dec 13
LAS6:30 amLas Vegas Harry Reid Intl
6h 37m
1 stop
EYW4:07 pmKey West
$251
Find similar
American Airlines
Dec 6
EYW2:36 pmKey West
9h 12m
1 stop
LAX8:48 pmLos Angeles
Dec 13
LAX6:00 amLos Angeles
7h 57m
1 stop
EYW4:57 pmKey West
$252
Find similar
American Airlines
Feb 7
EYW4:01 pmKey West
8h 47m
1 stop
LAS9:48 pmLas Vegas Harry Reid Intl
Feb 14
LAS9:45 amLas Vegas Harry Reid Intl
10h 14m
2 stops
EYW10:59 pmKey West
$256
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Key West to California 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 October 27, 2025.
Use the filters below to find and compare flights from Key West to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Sat 12/6

2:36 pm-10:52 pm

1 stop11h 16m

Las Vegas Harry Reid Intl

Sat 12/13

6:30 am-4:07 pm

1 stop6h 37m

$251

Key WestLos Angeles

EYW - LAX

EYWLAX

Key West

Sat 12/6

2:36 pm-8:48 pm

1 stop9h 12m

Los Angeles

Sat 12/13

6:00 am-4:57 pm

1 stop7h 57m

$252

Key WestLos Angeles

EYW - LAX

EYWLAX

Key West

Sat 12/6

2:30 pm-10:58 am

1 stop23h 28m

Los Angeles

Sat 12/13

1:42 pm-3:44 pm

2 stops23h 02m

$264

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Tue 12/2

11:45 am-2:29 pm

2 stops29h 44m

Las Vegas Harry Reid Intl

Fri 12/5

9:59 pm-1:30 pm

1 stop12h 31m

$294

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Sat 12/6

2:30 pm-7:19 am

2 stops19h 49m

Las Vegas Harry Reid Intl

Sat 12/13

1:27 pm-11:20 am

2 stops18h 53m

$332

Key WestLos Angeles

EYW - LAX

EYWLAX

Key West

Sat 2/14

4:34 pm-11:30 pm

1 stop9h 56m

Los Angeles

Sun 2/22

11:00 pm-1:15 pm

1 stop11h 15m

$345

Key WestLos Angeles

EYW - LAX

EYWLAX

Key West

Sat 2/14

4:34 pm-11:30 pm

1 stop9h 56m

Los Angeles

Sat 2/21

6:00 am-3:53 pm

1 stop6h 53m

$351

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Sat 12/6

2:30 pm-5:18 pm

3 stops29h 48m

Las Vegas Harry Reid Intl

Sat 12/13

1:27 pm-11:20 am

2 stops18h 53m

$366

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Sat 12/6

6:10 pm-12:29 am

1 stop9h 19m

Las Vegas Harry Reid Intl

Fri 12/12

12:44 am-11:43 am

1 stop7h 59m

$399

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Sat 12/6

6:10 pm-4:53 pm

2 stops25h 43m

Las Vegas Harry Reid Intl

Fri 12/12

12:44 am-11:43 am

1 stop7h 59m

$427

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 California from

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

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 4% 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

Direct flights

None
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?

  • 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 AirlinesPriceFrom $299Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights
DeltaPriceFrom $373Free CancellationRating
7.9
7,996 reviews
Search Delta flights
United AirlinesPriceFrom $447Free CancellationRating
7.4
8,997 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.

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