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$69+ Cheap flights from Key Largo, FL to California

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — LAX
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Key Largo to California

Cheapest flights from Key Largo to California
Explore the most affordable flight options available from Key Largo to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This CheapOair deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:42 pmMIA - LAS
1 stop25h 13mFrontier
Mon 1/1211:33 pmLAS - MIA
1 stop8h 06mFrontier
Deal found 12/16$183
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:05 amMIA - LAX
1 stop8h 11mFrontier
Sun 1/410:03 pmLAX - MIA
1 stop28h 32mFrontier
Deal found 12/16$191
This Expedia deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:05 amMIA - LAX
1 stop8h 11mMultiple Airlines
Fri 1/97:07 pmLAX - MIA
2 stops13h 49mMultiple Airlines
Deal found 12/17$197
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:05 pmMIA - LAX
1 stop14h 06mFrontier
Tue 1/63:14 pmLAX - MIA
2 stops20h 20mFrontier
Deal found 12/15$201
This Frontier deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:05 pmMIA - LAX
1 stop14h 06mFrontier
Mon 1/52:07 pmLAX - MIA
1 stop11h 53mFrontier
Deal found 12/16$203
This Cheapflightsfares deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:42 pmMIA - LAS
1 stop25h 13mFrontier
Wed 12/3112:59 amLAS - MIA
1 stop25h 01mFrontier
Deal found 12/15$206
This Frontier deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:05 amMIA - LAX
1 stop8h 11mFrontier
Thu 12/258:37 amLAX - MIA
1 stop7h 53mFrontier
Deal found 12/16$207
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:05 amMIA - LAX
1 stop8h 11mFrontier
Mon 1/52:07 pmLAX - MIA
1 stop11h 53mFrontier
Deal found 12/16$211
This Expedia deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:05 amMIA - LAS
Nonstop5h 37mFrontier
Tue 12/3012:59 amLAS - MIA
1 stop25h 01mFrontier
Deal found 12/17$211
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amMIA - LAX
2 stops33h 04mMultiple Airlines
Tue 1/67:00 amLAX - MIA
1 stop23h 15mMultiple Airlines
Deal found 12/16$214
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:05 amMIA - LAS
Nonstop5h 37mMultiple Airlines
Tue 1/610:23 amLAS - MIA
1 stop19h 52mMultiple Airlines
Deal found 12/17$222
This Super.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:05 amMIA - LAS
Nonstop5h 37mFrontier
Tue 12/2312:59 amLAS - MIA
1 stop25h 01mFrontier
Deal found 12/16$232

Find flight deals from Key Largo to California

Keep the following information in mind while searching for Key Largo to California flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$166
(CheapOair)

One-way from

$69
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$480
Provider with most accurate pricing for Miami-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Los Angeles flights.
Search Deals
From Key Largo to California
Search Deals
One-way flight from Key Largo to California
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Key Largo to California that are best for you.

Fly from

Key Largo

Fly to

California

Route

Depart

Return

Price

MiamiOntario

MIA - ONT

MIAONT

Miami

Sat 1/17

9:25 am-10:59 pm

1 stop16h 34m

Ontario

Tue 2/3

7:15 am-5:12 pm

1 stop6h 57m

$185

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

Thu 1/22

3:48 pm-10:14 pm

2 stops33h 26m

Las Vegas Harry Reid Intl

Wed 1/28

1:01 am-6:01 pm

1 stop14h 00m

$188

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

Wed 1/28

7:55 am-5:10 pm

2 stops12h 15m

Las Vegas Harry Reid Intl

Sat 1/31

9:10 am-9:30 pm

2 stops9h 20m

$189

MiamiSanta Ana

MIA - SNA

MIASNA

Miami

Wed 1/21

6:18 pm-10:58 am

1 stop19h 40m

Santa Ana J. Wayne/Orange Cnty

Mon 1/26

11:33 am-5:12 pm

1 stop26h 39m

$204

MiamiSanta Ana

MIA - SNA

MIASNA

Miami

Wed 1/28

6:18 pm-10:58 am

1 stop19h 40m

Santa Ana J. Wayne/Orange Cnty

Mon 2/2

11:33 am-5:12 pm

1 stop26h 39m

$204

MiamiLos Angeles

MIA - LAX

MIALAX

Miami

Sun 1/25

7:00 am-6:02 pm

2 stops14h 02m

Los Angeles

Sun 2/1

5:01 pm-7:46 pm

2 stops23h 45m

$206

MiamiReno

MIA - RNO

MIARNO

Miami

Tue 1/13

1:01 pm-10:40 am

2 stops24h 39m

Reno

Mon 1/19

8:41 pm-11:56 am

2 stops12h 15m

$219

MiamiLos Angeles

MIA - LAX

MIALAX

Miami

Fri 1/16

4:50 pm-12:33 pm

2 stops22h 43m

Los Angeles

Fri 1/23

9:49 pm-7:46 pm

2 stops18h 57m

$227

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

Fri 2/13

7:09 pm-9:48 pm

1 stop29h 39m

Las Vegas Harry Reid Intl

Wed 2/18

11:59 pm-10:28 am

1 stop7h 29m

$231

MiamiSan Francisco

MIA - SFO

MIASFO

Miami

Fri 2/20

8:35 am-12:11 pm

Nonstop6h 36m

San Francisco

Sun 2/22

11:59 pm-11:47 am

1 stop8h 48m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from Key Largo to California

Have a flexible travel schedule? Discover the best time to fly to California from Key Largo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Key Largo to California

What is the cheapest month to book a flight from Key Largo to California?

Currently, June is the cheapest month in which you can book a flight from Key Largo to California (average of $89). Flying from Key Largo to California in July is currently the most expensive (average of $163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KE9 to CA?

Find hourly flight availability from Key Largo to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

When flying from Key Largo to California, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 31% versus a flight in the afternoon.

What is the cheapest day to fly from Key Largo to California?

Use this chart to determine the cheapest time to fly round-trip from Key Largo to California. Price data was last updated on December 8, 2024.

Travelers seeking maximum savings on their Key Largo to California flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to California. Reviews last updated December 18, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Key Largo to California have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,005 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
9,091 reviews
Delta
7.9
Good
8,005 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
11,054 reviews
Delta
7.9
Good
8,005 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Spirit Airlines
6.3
Okay
8,190 reviews
Delta
7.9
Good
8,005 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Frontier
5.8
Fair
3,081 reviews
Delta
7.9
Good
8,005 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Key Largo to California. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Key Largo to California flight route?

    Flights from Key Largo to California have been viewed 81 times in the past calendar month.

  • How long is the flight from Key Largo to California?

    Departing from Key Largo to California will take you 12h 15m. Key Largo and California are separated by a distance of 2170 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Key Largo to California one-way?

    One-way options have recently been found by users for as low as $69 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $71 and United Airlines from $93 one-way.

  • What are the most popular routes from Key Largo to California?

    When deciding which route to take from Key Largo to California consider Miami - Los Angeles, Miami - Las Vegas Harry Reid Intl or Miami - San Francisco as they are the most popular.

  • What are the most reliable airlines from Key Largo to California?

    Before booking your flight to California from Key Largo, check out the most reliable airlines to get you to your destination on time: Finnair (88%), Japan Airlines (83%), Delta( 81%).

  • What are the cheapest flights from Key Largo to California?

    Looking at all options, your cheapest flight can be booked for $208. While the most popular route (Miami - Los Angeles) can be booked for $109 on average, our data indicates $1,052 when flying from Key Largo to California.

  • Can I find deals for flights from Key Largo to California that include hotel bookings?

    Yes. In addition to deals on Key Largo to California flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key Largo to California?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key Largo to California.

  • Can I find deals for business class flights from Key Largo to California?

    Yes. Cheapflights offers flight deals from Key Largo to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Key Largo to California?

    Currently, June is the cheapest month in which you can book a flight from Key Largo to California (average of $89). Flying from Key Largo to California in July is currently the most expensive (average of $163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 9 airlines flying from Key Largo to California

Discover the top 9 airlines that operate flights from Key Largo to California. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$91Average$246FlexibilityNo cancel feeOn-time65%
FrontierCheapest$116Average$241FlexibilityNo cancel feeOn-time62%
DeltaCheapest$127Average$375FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$166Average$456FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$186Average$342FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$187Average$425FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$199Average$357FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$216Average$431FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$217Average$407FlexibilityNo cancel feeOn-time75%

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