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Cheap flights from California to Key West from $175

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 6/16. 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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0 bags

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Find the cheapest flights from California to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:25 am - 7:39 pm
LAX
-
EYW
10h 14m
1 stop
American Airlines Logo
7:03 pm - 12:16 am
EYW
-
LAX
8h 13m
1 stop
$277American Airlines
Wed, Aug 5 - Tue, Aug 11
Delta Logo
8:16 am - 7:54 pm
LAS
-
EYW
8h 38m
1 stop
Delta Logo
7:40 am - 12:10 pm
EYW
-
LAS
7h 30m
1 stop
$291Delta
Tue, Aug 11 - Tue, Aug 18
Delta Logo
6:00 am - 5:23 pm
SFO
-
EYW
8h 23m
1 stop
Delta Logo
6:15 pm - 11:54 pm
EYW
-
SFO
8h 39m
1 stop
$291Delta
Tue, Jul 21 - Tue, Aug 4
American Airlines Logo
11:59 pm - 1:08 pm
LAS
-
EYW
10h 09m
2 stops
American Airlines Logo
1:50 pm - 7:56 pm
EYW
-
LAS
9h 06m
1 stop
$296American Airlines
Tue, Aug 11 - Tue, Aug 18
American Airlines Logo
5:51 am - 6:27 pm
SFO
-
EYW
9h 36m
2 stops
American Airlines Logo
3:00 pm - 10:40 pm
EYW
-
SFO
10h 40m
1 stop
$296American Airlines
Tue, Sep 22 - Wed, Sep 30
Delta Logo
8:14 am - 7:53 pm
LAX
-
EYW
8h 39m
1 stop
Delta Logo
6:24 pm - 12:31 am
EYW
-
LAX
9h 07m
1 stop
$318Delta
Wed, Jun 10 - Wed, Jun 17
Delta Logo
6:00 am - 5:14 pm
SFO
-
EYW
8h 14m
1 stop
Delta Logo
2:35 pm - 10:39 pm
EYW
-
SFO
11h 04m
1 stop
$325Delta
Tue, Sep 22 - Wed, Sep 30
American Airlines Logo
8:10 am - 7:10 pm
LAX
-
EYW
8h 00m
1 stop
American Airlines Logo
7:40 pm - 12:45 am
EYW
-
LAX
8h 05m
1 stop
$328American Airlines
Tue, Jun 9 - Tue, Jun 16
American Airlines Logo
6:00 am - 6:49 pm
LAX
-
EYW
9h 49m
1 stop
American Airlines Logo
1:39 pm - 8:13 pm
EYW
-
LAX
9h 34m
1 stop
$331American Airlines
Wed, Jun 10 - Wed, Jun 17
United Airlines Logo
2:20 pm - 1:29 pm
FAT
-
EYW
20h 09m
2 stops
United Airlines Logo
2:20 pm - 11:21 am
EYW
-
FAT
24h 01m
2 stops
$1,066United Airlines
Sat, Aug 29 - Wed, Sep 2

United Airlines flights from California to Key West

Our best United Airlines deals on California to Key West flight tickets
United Airlines
Jun 7
SFO12:50 amSan Francisco
11h 19m
1 stop
EYW3:09 pmKey West
Jun 15
EYW2:26 pmKey West
11h 33m
1 stop
SFO10:59 pmSan Francisco
$490
United Airlines
May 16
LAX5:45 amLos Angeles
7h 17m
1 stop
EYW4:02 pmKey West
May 18
EYW4:47 pmKey West
9h 57m
1 stop
LAX11:44 pmLos Angeles
$495
United Airlines
May 20
LAX5:45 amLos Angeles
7h 17m
1 stop
EYW4:02 pmKey West
May 28
EYW3:55 pmKey West
10h 05m
1 stop
LAX11:00 pmLos Angeles
$550

Delta flights from California to Key West

Our best Delta deals on California to Key West flight tickets
Delta
Jul 21
SFO6:00 amSan Francisco
8h 23m
1 stop
EYW5:23 pmKey West
Aug 4
EYW6:15 pmKey West
8h 39m
1 stop
SFO11:54 pmSan Francisco
$291
Delta
Jun 10
LAX8:14 amLos Angeles
8h 39m
1 stop
EYW7:53 pmKey West
Jun 17
EYW6:24 pmKey West
9h 07m
1 stop
LAX12:31 amLos Angeles
$318
Delta
Sep 22
SFO6:00 amSan Francisco
8h 14m
1 stop
EYW5:14 pmKey West
Sep 30
EYW2:35 pmKey West
11h 04m
1 stop
SFO10:39 pmSan Francisco
$325

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 May 13, 2026.
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

Cheapest round-trip

Los AngelesKey West

LAX - EYW

LAXEYW

Los Angeles

Wed 8/5

6:25 am-7:39 pm

1 stop10h 14m

Key West

Tue 8/11

7:03 pm-12:16 am

1 stop8h 13m

$277

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 8/11

8:16 am-7:54 pm

1 stop8h 38m

Key West

Tue 8/18

7:40 am-12:10 pm

1 stop7h 30m

$291

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Tue 7/21

6:00 am-5:23 pm

1 stop8h 23m

Key West

Tue 8/4

6:15 pm-11:54 pm

1 stop8h 39m

$291

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 8/11

11:59 pm-1:08 pm

2 stops10h 09m

Key West

Tue 8/18

1:50 pm-7:56 pm

1 stop9h 06m

$296

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Tue 9/22

5:51 am-6:27 pm

2 stops9h 36m

Key West

Wed 9/30

3:00 pm-10:40 pm

1 stop10h 40m

$296

Los AngelesKey West

LAX - EYW

LAXEYW

Los Angeles

Wed 6/10

8:14 am-7:53 pm

1 stop8h 39m

Key West

Wed 6/17

6:24 pm-12:31 am

1 stop9h 07m

$318

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Tue 9/22

6:00 am-5:14 pm

1 stop8h 14m

Key West

Wed 9/30

2:35 pm-10:39 pm

1 stop11h 04m

$325
Quickest round-trip

Los AngelesKey West

LAX - EYW

LAXEYW

Los Angeles

Tue 6/9

8:10 am-7:10 pm

1 stop8h 00m

Key West

Tue 6/16

7:40 pm-12:45 am

1 stop8h 05m

$328

Los AngelesKey West

LAX - EYW

LAXEYW

Los Angeles

Wed 6/10

6:00 am-6:49 pm

1 stop9h 49m

Key West

Wed 6/17

1:39 pm-8:13 pm

1 stop9h 34m

$331

FresnoKey West

FAT - EYW

FATEYW

Fresno Airterminal

Sat 8/29

2:20 pm-1:29 pm

2 stops20h 09m

Key West

Wed 9/2

2:20 pm-11:21 am

2 stops24h 01m

$1,066

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 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, November 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 $219. If you are unable to visit Key West during the month of November, then departing from California during the month September is also very affordable. Most momondo users find prices during this month for around $242.

How far in advance should I book a flight from California 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 $522 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 $295 on momondo.

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

You could potentially save up to 25% 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

7h 02m

Direct flights

None
The fastest flight from California to Key West takes 7h 02m
There are no direct flights from California to Key West. There are no popular flight routes from California to Key West.
Search flight deals

Frequently asked questions about flying from California to Key West

  • 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 $250Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights
DeltaPriceFrom $258Free CancellationRating
7.9
8,450 reviews
Search Delta flights
United AirlinesPriceFrom $391Free CancellationRating
7.4
9,706 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.
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