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Key Largo

$92+ Cheap flights from Los Angeles (LAX) to Key Largo, FL

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — MIA
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheapflights Tip: The best prices from Los Angeles to Key Largo are usually found in September or August, booked 77 days in advance, depart on a Saturday or Wednesday and return on a Thursday

Cheap flight deals from Los Angeles to Key Largo

Keep the following information in mind while searching for Los Angeles to Key Largo flight deals. Data was last updated August 20, 2025.

Round-trip from

$196
(Mytrip)

One-way from

$92
(Priceline)

Popular in

December

Cheapest in

September

Average price

$397
From Los Angeles to Key Largo
Search Deals
One-way flight from Los Angeles to Key Largo
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Los Angeles to Key Largo

Cheapest flights from Los Angeles to Key Largo
Explore the most affordable flight options available from Los Angeles to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Mytrip deal was found by Cheapflights users on 8/19. 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.
Mon 9/1511:10 pmLAX - MIA
1 stop15h 54mSpirit Airlines
Mon 9/225:10 pmMIA - LAX
2 stops18h 21mSpirit Airlines
Deal found 8/19$196
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1511:10 pmLAX - MIA
1 stop15h 54mSpirit Airlines
Wed 9/176:59 pmMIA - LAX
1 stop16h 49mSpirit Airlines
Deal found 8/19$197
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2312:45 amLAX - MIA
1 stop9h 15mMultiple Airlines
Sun 9/285:30 amMIA - LAX
1 stop9h 43mMultiple Airlines
Deal found 8/19$198
This Mytrip deal was found by Cheapflights users on 8/19. 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.
Mon 9/1512:45 amLAX - MIA
1 stop9h 15mSpirit Airlines
Tue 9/235:10 pmMIA - LAX
2 stops18h 21mSpirit Airlines
Deal found 8/19$199
This Mytrip deal was found by Cheapflights users on 8/18. 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.
Mon 9/1512:45 amLAX - MIA
1 stop9h 15mSpirit Airlines
Wed 9/177:00 amMIA - LAX
2 stops19h 40mSpirit Airlines
Deal found 8/18$200
This Orbitz deal was found by Cheapflights users on 8/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:35 amLAX - MIA
2 stops14h 37mMultiple Airlines
Mon 9/228:48 pmMIA - LAX
1 stop14h 43mMultiple Airlines
Deal found 8/18$201
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/512:57 amLAX - MIA
1 stop18h 02mSpirit Airlines
Sun 12/144:47 pmMIA - LAX
1 stop10h 19mSpirit Airlines
Deal found 8/19$202
This Mytrip deal was found by Cheapflights users on 8/20. 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.
Mon 9/811:10 pmLAX - MIA
1 stop15h 54mSpirit Airlines
Fri 9/128:48 pmMIA - LAX
2 stops25h 07mSpirit Airlines
Deal found 8/20$203
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/281:23 pmLAX - MIA
1 stop20h 06mFrontier
Sat 11/16:00 amMIA - LAX
1 stop21h 25mFrontier
Deal found 8/19$204
This Frontier deal was found by Cheapflights users on 8/19. 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.
Fri 9/261:08 pmLAX - MIA
1 stop8h 04mFrontier
Mon 9/298:00 amMIA - LAX
2 stops10h 56mFrontier
Deal found 8/19$205
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Sat 8/3010:37 pmLAX - MIA
1 stop14h 30mSpirit Airlines
Wed 9/37:53 pmMIA - LAX
1 stop7h 05mSpirit Airlines
Deal found 8/18$206
This Frontier deal was found by Cheapflights users on 8/18. 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.
Thu 9/46:35 amLAX - MIA
2 stops14h 37mFrontier
Mon 9/88:00 amMIA - LAX
1 stop8h 47mFrontier
Deal found 8/18$207

Cheapflights Fare Finder

 
Customize your flight search to find flights from Los Angeles to Key Largo 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 August 20, 2025.
Use the filters below to find and compare flights from Los Angeles to Key Largo that are best for you.

Fly from

Los Angeles

Fly to

Key Largo

Route

Depart

Return

Price

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles

Wed 11/12

12:57 am-10:37 am

1 stop6h 40m

Miami

Thu 11/20

11:32 am-9:53 pm

1 stop13h 21m

$228

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles

Tue 9/9

6:15 am-1:00 pm

3 stops27h 45m

Miami

Thu 9/11

1:27 pm-10:44 pm

1 stop12h 17m

$250

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles

Thu 10/30

7:40 pm-6:18 pm

2 stops19h 38m

Miami

Sun 11/9

6:30 am-9:53 pm

1 stop18h 23m

$273

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles

Thu 9/11

10:35 pm-9:30 am

1 stop7h 55m

Miami

Mon 9/15

7:00 am-9:40 pm

1 stop17h 40m

$327

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles

Thu 9/25

9:05 am-5:07 pm

Nonstop5h 02m

Miami

Wed 10/8

7:36 am-10:14 am

Nonstop5h 38m

$337

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles

Sat 9/20

8:05 am-4:05 pm

Nonstop5h 00m

Miami

Sun 9/21

7:43 am-10:15 am

Nonstop5h 32m

$337

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles

Wed 9/24

9:05 am-5:07 pm

Nonstop5h 02m

Miami

Tue 9/30

7:43 am-10:15 am

Nonstop5h 32m

$337

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles

Thu 10/2

9:05 am-5:07 pm

Nonstop5h 02m

Miami

Sat 10/4

7:43 am-10:15 am

Nonstop5h 32m

$337

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles

Sat 10/4

8:05 am-4:05 pm

Nonstop5h 00m

Miami

Sat 10/11

7:36 am-10:14 am

Nonstop5h 38m

$337

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles

Fri 9/19

9:05 am-5:07 pm

Nonstop5h 02m

Miami

Wed 9/24

7:43 am-10:15 am

Nonstop5h 32m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Los Angeles to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Los Angeles 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 Los Angeles to Key Largo

How far ahead should I book a flight from Los Angeles to Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from Los Angeles to Key Largo. Price data was last updated on August 8, 2025.

The best time to book flights from Los Angeles to Key Largo is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Los Angeles to Key Largo (average of $232). Flying from Los Angeles to Key Largo in March is currently the most expensive (average of $289). 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 LAX to KE9?

Find hourly flight availability from Los Angeles to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

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

What is the cheapest day to fly from Los Angeles to Key Largo?

Use this chart to determine the cheapest time to fly round-trip from Los Angeles to Key Largo. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Los Angeles to Key Largo

Explore weekly flight availability from Los Angeles to Key Largo. 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 August 20, 2025.

The most flights from LAX to KE9 are scheduled on a Tuesday (55 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (51 on average).

Reviews of airlines servicing Key Largo

Get insights into the airlines that provide service to Key Largo. 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 Key Largo. Reviews last updated August 20, 2025.
Get a feel of what it's like to fly with Delta, American Airlines, and JetBlue from Los Angeles to Key Largo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
JetBlue
7.2
Good
2,916 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Spirit Airlines
6.3
Okay
8,039 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Frontier
5.8
Fair
3,207 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What airport do you fly from for flights from Los Angeles to Key Largo?

    Los Angeles (LAX) is the airport you will fly out of if you book a flight from Los Angeles to Key Largo. You should not have trouble finding flights to Key Largo from Los Angeles; the airport handles an average of 53 outbound flights to Key Largo per day. You should also have plenty of airline options to choose from since 8 airlines have flights from the Los Angeles airport to Key Largo. It is only a 9.4 mi journey to Los Angeles (LAX) from Los Angeles’s city center.

  • How popular is this Los Angeles to Key Largo flight route?

    Within the past month, 24 users have taken a look at flights from Los Angeles to Key Largo.

  • How long is the flight from Los Angeles to Key Largo?

    There are many flights that can get you from Los Angeles to Key Largo in 6h 40m. Fly via Spirit Airlines to get the fastest option. Los Angeles and Key Largo are separated by a distance of 2337 mi.

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

    Before booking your flight to Key Largo from Los Angeles, check out the most reliable airlines to get you to your destination on time: Royal Air Maroc (81%), China Airlines (77%), Delta( 77%).

  • What are the cheapest flights from Los Angeles to Key Largo?

    The cheapest flight price from Los Angeles to Key Largo is $162. On average you can expect to pay $983. The most popular route, (Los Angeles - Miami), can usually be booked for $117.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Los Angeles to Key Largo 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 Los Angeles to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from Los Angeles to Key Largo (average of $232). Flying from Los Angeles to Key Largo in March is currently the most expensive (average of $289). 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 8 airlines flying from Los Angeles to Key Largo

Discover the top 8 airlines that operate flights from Los Angeles to Key Largo. 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$93Average$190FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$121Average$235FlexibilityNo cancel feeOn-time65%
DeltaCheapest$138Average$445FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$173Average$459FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$173Average$355FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$216Average$460FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$226Average$523FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$251Average$466FlexibilityNo cancel feeOn-time75%

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