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Cheap flights from Florida Keys to California from $78

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Florida Keys to California departing on 10/24. 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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Find the cheapest flights from Florida Keys to California

Cheap round-trip flights

Frontier Logo
8:00 am - 4:28 pmMIA-ONT
11h 28m1 stop
Frontier Logo
1:46 pm - 2:30 pmONT-MIA
21h 44m1 stop
$168Frontier
Find Deal
vie., oct. 24 - vie., oct. 31
Frontier Logo
8:00 am - 4:28 pmMIA-ONT
11h 28m1 stop
Frontier Logo
1:46 pm - 2:30 pmONT-MIA
21h 44m1 stop
$169Frontier
Find Deal
lun., oct. 27 - vie., oct. 31
Spirit Airlines Logo
9:30 pm - 11:48 pmMIA-LAS
5h 18mnonstop
Spirit Airlines Logo
6:57 pm - 8:54 amLAS-MIA
10h 57m1 stop
$180Spirit Airlines
Find Deal
vie., oct. 24 - lun., oct. 27
Spirit Airlines Logo
6:16 pm - 12:43 amMIA-LAS
9h 27m1 stop
Spirit Airlines Logo
9:00 am - 6:11 pmLAS-MIA
6h 11m1 stop
$181Spirit Airlines
Find Deal
dom., oct. 26 - mar., oct. 28
American Airlines Logo
9:30 pm - 11:59 pmMIA-LAS
5h 29mnonstop
American Airlines Logo
7:00 am - 2:46 pmLAS-MIA
4h 46mnonstop
$217American Airlines
Find Deal
vie., nov. 14 - mar., nov. 18
American Airlines Logo
7:44 pm - 8:47 amMIA-SAN
16h 03m1 stop
American Airlines Logo
10:15 pm - 6:04 amSAN-MIA
4h 49mnonstop
$235American Airlines
Find Deal
jue., nov. 27 - mar., dic. 2
United Airlines Logo
8:45 am - 12:19 pmMIA-SFO
6h 34mnonstop
United Airlines Logo
11:05 pm - 7:35 amSFO-MIA
5h 30mnonstop
$245United Airlines
Find Deal
vie., nov. 7 - mar., nov. 11
United Airlines Logo
8:45 am - 12:19 pmMIA-SFO
6h 34mnonstop
United Airlines Logo
11:05 pm - 7:35 amSFO-MIA
5h 30mnonstop
$248United Airlines
Find Deal
vie., oct. 31 - lun., nov. 3
Delta Logo
8:11 am - 12:35 pmMIA-SAN
7h 24m1 stop
Delta Logo
6:20 am - 5:35 pmSAN-MIA
8h 15m1 stop
$257Delta
Find Deal
mar., oct. 21 - mar., oct. 28
Delta Logo
4:35 pm - 12:05 amMIA-SFO
10h 30m1 stop
Delta Logo
12:35 am - 1:28 pmSFO-MIA
9h 53m1 stop
$257Delta
Find Deal
mié., oct. 29 - mar., nov. 4

Spirit Airlines flights from Florida Keys to California

Our best Spirit Airlines deals on Florida Keys to California flight tickets
Spirit Airlines
Oct 24
MIA9:30 pmMiami
5h 18m
LAS11:48 pmLas Vegas Harry Reid Intl
Oct 27
LAS6:57 pmLas Vegas Harry Reid Intl
10h 57m
1 stop
MIA8:54 amMiami
$180
Find similar
Spirit Airlines
Oct 26
MIA6:16 pmMiami
9h 27m
1 stop
LAS12:43 amLas Vegas Harry Reid Intl
Oct 28
LAS9:00 amLas Vegas Harry Reid Intl
6h 11m
1 stop
MIA6:11 pmMiami
$181
Find similar
Spirit Airlines
Oct 17
MIA9:30 pmMiami
5h 18m
LAS11:48 pmLas Vegas Harry Reid Intl
Oct 23
LAS11:24 amLas Vegas Harry Reid Intl
7h 45m
1 stop
MIA10:09 pmMiami
$184
Find similar

Frontier flights from Florida Keys to California

Our best Frontier deals on Florida Keys to California flight tickets
Frontier
Oct 24
MIA8:00 amMiami
11h 28m
1 stop
ONT4:28 pmOntario
Oct 31
ONT1:46 pmOntario
21h 44m
1 stop
MIA2:30 pmMiami
$168
Find similar
Frontier
Oct 27
MIA8:00 amMiami
11h 28m
1 stop
ONT4:28 pmOntario
Oct 31
ONT1:46 pmOntario
21h 44m
1 stop
MIA2:30 pmMiami
$169
Find similar
Frontier
Nov 5
MIA7:06 pmMiami
14h 36m
1 stop
ONT6:42 amOntario
Nov 9
ONT1:46 pmOntario
21h 44m
1 stop
MIA2:30 pmMiami
$170
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Florida Keys 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 septiembre 30, 2025.
Use the filters below to find and compare flights from Florida Keys to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MiamiOntario

MIA - ONT

MIAONT

Miami

vie. 10/24

8:00 am-4:28 pm

1 stop11h 28m

Ontario

vie. 10/31

1:46 pm-2:30 pm

1 stop21h 44m

$168

MiamiOntario

MIA - ONT

MIAONT

Miami

lun. 10/27

8:00 am-4:28 pm

1 stop11h 28m

Ontario

vie. 10/31

1:46 pm-2:30 pm

1 stop21h 44m

$169

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

vie. 10/24

9:30 pm-11:48 pm

Nonstop5h 18m

Las Vegas Harry Reid Intl

lun. 10/27

6:57 pm-8:54 am

1 stop10h 57m

$180

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

dom. 10/26

6:16 pm-12:43 am

1 stop9h 27m

Las Vegas Harry Reid Intl

mar. 10/28

9:00 am-6:11 pm

1 stop6h 11m

$181

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

vie. 11/14

9:30 pm-11:59 pm

Nonstop5h 29m

Las Vegas Harry Reid Intl

mar. 11/18

7:00 am-2:46 pm

Nonstop4h 46m

$217

MiamiSan Diego

MIA - SAN

MIASAN

Miami

jue. 11/27

7:44 pm-8:47 am

1 stop16h 03m

San Diego

mar. 12/2

10:15 pm-6:04 am

Nonstop4h 49m

$235

MiamiSan Francisco

MIA - SFO

MIASFO

Miami

vie. 11/7

8:45 am-12:19 pm

Nonstop6h 34m

San Francisco

mar. 11/11

11:05 pm-7:35 am

Nonstop5h 30m

$245

MiamiSan Francisco

MIA - SFO

MIASFO

Miami

vie. 10/31

8:45 am-12:19 pm

Nonstop6h 34m

San Francisco

lun. 11/3

11:05 pm-7:35 am

Nonstop5h 30m

$248

MiamiSan Diego

MIA - SAN

MIASAN

Miami

mar. 10/21

8:11 am-12:35 pm

1 stop7h 24m

San Diego

mar. 10/28

6:20 am-5:35 pm

1 stop8h 15m

$257

MiamiSan Francisco

MIA - SFO

MIASFO

Miami

mié. 10/29

4:35 pm-12:05 am

1 stop10h 30m

San Francisco

mar. 11/4

12:35 am-1:28 pm

1 stop9h 53m

$257

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 Florida Keys 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 month to fly to California?

The month of April is another great option to travel to California, with average flight prices from Florida Keys averaging around $387.

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

The cheapest day to depart from Florida Keys 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 Florida Keys at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to California?

You are more likely to see cheaper flights to California from Florida Keys when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around $420 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Florida Keys for as low as $363 on momondo.

Can stopping save me money on Florida Keys to California flights?

No. A direct flight is the cheapest option for a flight between Florida Keys to California.

Cheap Florida Keys to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Florida Keys to California

Fastest flight time

5h 14m

Direct flights

Every day

Airports in California

3 airports
The fastest flight from Florida Keys to California takes 5h 14m
Direct flights go from Florida Keys to California every day.
There are 3 airports near California: San Diego (SAN), Los Angeles (LAX), Las Vegas Harry Reid Intl (LAS)
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  • When did momondo last update prices for flights from Florida Keys to California?

    Prices for flights from Florida Keys to California are refreshed on a daily basis.

  • How many operators does momondo search for flights from Florida Keys to California?

  • How old do you have to be to fly from Florida Keys 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 Florida Keys to California.

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

    The required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Florida Keys to California?

Best airlines flying from Florida Keys to California

Compare and see reviews for airlines that fly from Florida Keys to California with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $299Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $373Free CancellationRating
7.9
7,964 reviews
Search Delta flights
United AirlinesPriceFrom $447Free CancellationRating
7.4
8,931 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Florida Keys to California?

It is quick and easy to find Florida Keys to California flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to California that suits you.

Can I find flights from Florida Keys to California with flexible booking policies on momondo?

All flight searches from Florida Keys to California on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Florida Keys to California?

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

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

Of course. momondo tracks the price of Florida Keys to California flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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