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$71+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — LAX
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap 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 July 31, 2025.

Round-trip from

$142
(Mytrip)

One-way from

$71
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$397
From Key Largo to California
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One-way flight from Key Largo to California
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Highest demand for flights based on searches. 8% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Thu 8/77:15 amMIA - LAS
Nonstop5h 05mMultiple Airlines
Wed 8/132:30 pmLAS - MIA
Nonstop5h 02mMultiple Airlines
Deal found 7/29$142
This CheapOair deal was found by Cheapflights users on 7/29. 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.
Thu 8/218:23 pmMIA - LAS
Nonstop5h 12mSpirit Airlines
Mon 8/2511:22 amLAS - MIA
Nonstop5h 01mSpirit Airlines
Deal found 7/29$143
This CheapOair deal was found by Cheapflights users on 7/29. 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.
Thu 9/46:05 amMIA - BUR
1 stop9h 21mSpirit Airlines
Thu 9/117:00 amBUR - MIA
1 stop8h 48mSpirit Airlines
Deal found 7/29$145
This Gotogate deal was found by Cheapflights users on 7/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/77:15 amMIA - LAS
Nonstop5h 05mFrontier
Wed 8/139:48 pmLAS - MIA
Nonstop4h 57mFrontier
Deal found 7/29$150
This Flybillet deal was found by Cheapflights users on 7/30. 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 Flybillet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:28 pmMIA - SJC
1 stop8h 56mSpirit Airlines
Wed 9/106:00 amSJC - MIA
1 stop9h 48mSpirit Airlines
Deal found 7/30$164
This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:20 pmMIA - RNO
1 stop7h 24mSpirit Airlines
Thu 9/118:13 amRNO - MIA
1 stop7h 42mSpirit Airlines
Deal found 7/30$173
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:14 pmMIA - LAS
Nonstop5h 27mAmerican Airlines
Fri 11/1412:50 amLAS - MIA
Nonstop4h 37mAmerican Airlines
Deal found 7/30$179
This CheapOair deal was found by Cheapflights users on 7/29. 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.
Thu 9/186:28 pmMIA - OAK
1 stop16h 10mSpirit Airlines
Sun 9/216:00 amOAK - MIA
1 stop9h 48mSpirit Airlines
Deal found 7/29$198
This CheapOair deal was found by Cheapflights users on 7/29. 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.
Mon 8/117:00 amMIA - SNA
1 stop15h 03mSpirit Airlines
Thu 8/146:45 amSNA - MIA
1 stop9h 38mSpirit Airlines
Deal found 7/29$198
This Mytrip deal was found by Cheapflights users on 7/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/161:45 pmMIA - LAX
2 stops13h 13mSpirit Airlines
Sat 8/2311:38 pmLAX - MIA
1 stop7h 36mSpirit Airlines
Deal found 7/31$214
This CheapOair deal was found by Cheapflights users on 7/29. 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.
Thu 8/77:00 amMIA - SNA
1 stop7h 26mMultiple Airlines
Tue 8/1211:56 amSNA - MIA
1 stop15h 34mMultiple Airlines
Deal found 7/29$220
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:40 pmMIA - SFO
Nonstop6h 19mAmerican Airlines
Sun 11/211:59 pmSFO - MIA
Nonstop5h 19mAmerican Airlines
Deal found 7/29$229

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 July 31, 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

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

Thu 8/7

7:15 am-9:20 am

Nonstop5h 05m

Las Vegas Harry Reid Intl

Wed 8/13

2:30 pm-10:32 pm

Nonstop5h 02m

$142

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

Thu 8/21

8:23 pm-10:35 pm

Nonstop5h 12m

Las Vegas Harry Reid Intl

Mon 8/25

11:22 am-7:23 pm

Nonstop5h 01m

$143

MiamiBurbank

MIA - BUR

MIABUR

Miami

Thu 9/4

6:05 am-12:26 pm

1 stop9h 21m

Burbank Bob Hope

Thu 9/11

7:00 am-6:48 pm

1 stop8h 48m

$145

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

Thu 8/7

7:15 am-9:20 am

Nonstop5h 05m

Las Vegas Harry Reid Intl

Wed 8/13

9:48 pm-5:45 am

Nonstop4h 57m

$150

MiamiSan Jose

MIA - SJC

MIASJC

Miami

Thu 9/4

6:28 pm-12:24 am

1 stop8h 56m

San Jose

Wed 9/10

6:00 am-6:48 pm

1 stop9h 48m

$164

MiamiReno

MIA - RNO

MIARNO

Miami

Wed 9/10

7:20 pm-11:44 pm

1 stop7h 24m

Reno

Thu 9/11

8:13 am-6:55 pm

1 stop7h 42m

$173

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

Sat 8/30

8:05 pm-10:09 pm

Nonstop5h 04m

Las Vegas Harry Reid Intl

Wed 9/3

1:00 pm-9:00 pm

Nonstop5h 00m

$179

MiamiOakland

MIA - OAK

MIAOAK

Miami

Thu 9/18

6:28 pm-7:38 am

1 stop16h 10m

Oakland

Sun 9/21

6:00 am-6:48 pm

1 stop9h 48m

$198

MiamiSanta Ana

MIA - SNA

MIASNA

Miami

Mon 8/11

7:00 am-7:03 pm

1 stop15h 03m

Santa Ana J. Wayne/Orange Cnty

Thu 8/14

6:45 am-7:23 pm

1 stop9h 38m

$198

MiamiLos Angeles

MIA - LAX

MIALAX

Miami

Sat 8/16

1:45 pm-11:58 pm

2 stops13h 13m

Los Angeles

Sat 8/23

11:38 pm-10:14 am

1 stop7h 36m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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, January is the cheapest month in which you can book a flight from Key Largo to California (average of $246). Flying from Key Largo to California in March is currently the most expensive (average of $326). 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 July 31, 2025.

When flying from Key Largo to California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Key Largo to California

Explore weekly flight availability from Key Largo to California. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 31, 2025.

The most flights from KE9 to USCA are scheduled on a Thursday (65 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (45 on average).

How much does it cost to fly round-trip from Key Largo to California?

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 July 31, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 101 times in the past calendar month.

  • 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 $71 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $75 and Southwest from $99 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: Japan Airlines (84%), Royal Air Maroc (81%), China Airlines( 80%).

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

    Looking at all options, your cheapest flight can be booked for $183. While the most popular route (Miami - Los Angeles) can be booked for $148 on average our data indicates $1,680 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, January is the cheapest month in which you can book a flight from Key Largo to California (average of $246). Flying from Key Largo to California in March is currently the most expensive (average of $326). 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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See prices for flight routes from nearby airports that may be better suited for you.
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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$81Average$222FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$91Average$240FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$99Average$309FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$388FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$176Average$422FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$177Average$439FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$188Average$417FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$210Average$457FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$237Average$390FlexibilityNo cancel feeOn-time85%

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