Latest deals
Insights
FAQs
Reviews
Price Alerts

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 2/10. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from California to Key West

Cheap round-trip flights

Multiple Airlines Logo
10:30 pm - 3:44 pmLAS-EYW
14h 14m1 stop
Multiple Airlines Logo
8:55 am - 10:23 amEYW-LAS
28h 28m1 stop
$239Multiple Airlines
Find Deal
Wed, Dec 10 - Mon, Dec 15
Multiple Airlines Logo
10:16 pm - 2:40 pmLAS-EYW
13h 24m1 stop
Multiple Airlines Logo
8:45 pm - 7:02 pmEYW-LAS
25h 17m1 stop
$247Multiple Airlines
Find Deal
Sat, Oct 25 - Fri, Oct 31
American Airlines Logo
12:45 am - 1:20 pmLAX-EYW
9h 35m1 stop
American Airlines Logo
7:30 am - 12:57 pmEYW-LAX
8h 27m1 stop
$251American Airlines
Find Deal
Mon, Dec 8 - Tue, Dec 16
American Airlines Logo
6:20 am - 7:22 pmLAS-EYW
10h 02m2 stops
American Airlines Logo
2:14 pm - 9:19 pmEYW-LAS
10h 05m1 stop
$256American Airlines
Find Deal
Sat, Oct 25 - Fri, Oct 31
Delta Logo
12:45 am - 11:27 amLAS-EYW
7h 42m1 stop
Delta Logo
4:00 pm - 10:29 pmEYW-LAS
9h 29m1 stop
$277Delta
Find Deal
Fri, Oct 24 - Fri, Oct 31
JetBlue Logo
8:49 pm - 12:15 pmSFO-EYW
12h 26m1 stop
JetBlue Logo
1:10 pm - 12:52 amEYW-SFO
14h 42m1 stop
$323JetBlue
Find Deal
Sun, Dec 21 - Tue, Dec 23
Delta Logo
12:45 am - 1:02 pmLAS-EYW
9h 17m1 stop
Delta Logo
12:22 pm - 11:22 pmEYW-LAS
14h 00m2 stops
$326Delta
Find Deal
Fri, Oct 24 - Fri, Oct 31
JetBlue Logo
9:22 pm - 11:22 amSAN-EYW
11h 00m1 stop
JetBlue Logo
12:07 pm - 8:08 pmEYW-SAN
11h 01m1 stop
$339JetBlue
Find Deal
Fri, Jan 23 - Tue, Jan 27
Spirit Airlines Logo
5:18 pm - 1:30 pmLAX-EYW
17h 12m2 stops
Spirit Airlines Logo
2:25 pm - 8:17 amEYW-LAX
20h 52m2 stops
$366Spirit Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
Spirit Airlines Logo
2:32 pm - 1:30 pmBUR-EYW
19h 58m2 stops
Spirit Airlines Logo
2:25 pm - 9:18 amEYW-BUR
21h 53m2 stops
$572Spirit Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23

American Airlines flights from California to Key West

Our best American Airlines deals on California to Key West flight tickets
American Airlines
Dec 8
LAX12:45 amLos Angeles
9h 35m
1 stop
EYW1:20 pmKey West
Dec 16
EYW7:30 amKey West
8h 27m
1 stop
LAX12:57 pmLos Angeles
$251
Find similar
American Airlines
Dec 8
LAX12:59 amLos Angeles
9h 01m
2 stops
EYW1:00 pmKey West
Dec 16
EYW7:30 amKey West
10h 06m
1 stop
LAX2:36 pmLos Angeles
$256
Find similar
American Airlines
Dec 8
LAX12:59 amLos Angeles
9h 01m
2 stops
EYW1:00 pmKey West
Dec 16
EYW7:00 amKey West
9h 42m
2 stops
LAX1:42 pmLos Angeles
$261
Find similar

Delta flights from California to Key West

Our best Delta deals on California to Key West flight tickets
Delta
Oct 24
LAS12:45 amLas Vegas Harry Reid Intl
7h 42m
1 stop
EYW11:27 amKey West
Oct 31
EYW4:00 pmKey West
9h 29m
1 stop
LAS10:29 pmLas Vegas Harry Reid Intl
$277
Find similar
Delta
Oct 24
LAS12:45 amLas Vegas Harry Reid Intl
9h 17m
1 stop
EYW1:02 pmKey West
Oct 31
EYW12:22 pmKey West
14h 00m
2 stops
LAS11:22 pmLas Vegas Harry Reid Intl
$326
Find similar
Delta
Oct 24
LAS12:45 amLas Vegas Harry Reid Intl
7h 42m
1 stop
EYW11:27 amKey West
Oct 31
EYW7:40 amKey West
18h 42m
2 stops
LAS11:22 pmLas Vegas Harry Reid Intl
$343
Find similar

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 September 16, 2025.
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

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 12/10

10:30 pm-3:44 pm

1 stop14h 14m

Key West

Mon 12/15

8:55 am-10:23 am

1 stop28h 28m

$239

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 10/25

10:16 pm-2:40 pm

1 stop13h 24m

Key West

Fri 10/31

8:45 pm-7:02 pm

1 stop25h 17m

$247

Los AngelesKey West

LAX - EYW

LAXEYW

Los Angeles

Mon 12/8

12:45 am-1:20 pm

1 stop9h 35m

Key West

Tue 12/16

7:30 am-12:57 pm

1 stop8h 27m

$251

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 10/25

6:20 am-7:22 pm

2 stops10h 02m

Key West

Fri 10/31

2:14 pm-9:19 pm

1 stop10h 05m

$256

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Fri 10/24

12:45 am-11:27 am

1 stop7h 42m

Key West

Fri 10/31

4:00 pm-10:29 pm

1 stop9h 29m

$277

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Sun 12/21

8:49 pm-12:15 pm

1 stop12h 26m

Key West

Tue 12/23

1:10 pm-12:52 am

1 stop14h 42m

$323

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Fri 10/24

12:45 am-1:02 pm

1 stop9h 17m

Key West

Fri 10/31

12:22 pm-11:22 pm

2 stops14h 00m

$326

San DiegoKey West

SAN - EYW

SANEYW

San Diego

Fri 1/23

9:22 pm-11:22 am

1 stop11h 00m

Key West

Tue 1/27

12:07 pm-8:08 pm

1 stop11h 01m

$339

Los AngelesKey West

LAX - EYW

LAXEYW

Los Angeles

Thu 11/13

5:18 pm-1:30 pm

2 stops17h 12m

Key West

Mon 11/17

2:25 pm-8:17 am

2 stops20h 52m

$366

BurbankKey West

BUR - EYW

BUREYW

Burbank Bob Hope

Wed 11/19

2:32 pm-1:30 pm

2 stops19h 58m

Key West

Sun 11/23

2:25 pm-9:18 am

2 stops21h 53m

$572

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, September 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 $350. If you are unable to visit Key West during the month of September, then departing from California during the month January is also very affordable. Most momondo users find prices during this month for around $366.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from California is on a Saturday. momondo users have found tickets for Saturday departures for as low as $447. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from California to Key West for around $597.

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

According to our data, the cheapest time of day to fly to Key West is in the morning. momondo users have found flights departing from California to Key West in the morning for as low as $496. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the evening, with an average ticket price of $594. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $408 on momondo.

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

You could potentially save up to 20% 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

Direct flights

None
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 $256Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $268Free CancellationRating
7.9
7,957 reviews
Search Delta flights
United AirlinesPriceFrom $287Free CancellationRating
7.4
8,924 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 10/16
Thu 10/23
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States