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

Within the past month, 36 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 5h 02m. Fly via Delta to get the fastest option. Los Angeles and Key Largo are separated by a distance of 2337 mi. All flights are typically nonstop.

What are the cheapest airlines to fly from Los Angeles to Key Largo one-way?

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $72. Spirit Airlines flights start at $78 while deals on JetBlue start at $103 one-way.

In terms of precipitation, rainfall in Key Largo ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Key Largo when rainfall is around 1.6 in.

If weather is an important factor for your trip to Key Largo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

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

The cheapest flight price from Los Angeles to Key Largo is $175. On average you can expect to pay $1,129. The most popular route, (Los Angeles - Miami), can usually be booked for $106.

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: Air France (100%), Fiji Airways (90%), Gulf Air( 87%).

What are the most popular airlines that fly from Los Angeles to Key Largo?

Before booking your flight from Los Angeles to Key Largo check out the most popular airlines for this route: American Airlines, Delta or Spirit Airlines.

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 51 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.

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.

$103+ Flights from Los Angeles to Key Largo

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Los Angeles to Key Largo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 Tuesday and return on a Thursday

Cheap 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 December 12, 2025.

Sun 12/218:58 pmLAX - MIA

1 stop29h 02mFrontier

Wed 12/249:05 pmMIA - LAX

1 stop14h 06mFrontier

Deal found 12/9

$229

Tue 12/167:00 amLAX - MIA

1 stop19h 19mMultiple Airlines

Thu 1/157:45 amMIA - LAX

1 stop13h 17mMultiple Airlines

Deal found 12/10

$230

Wed 12/312:22 pmLAX - MIA

2 stops35h 38mMultiple Airlines

Wed 1/710:13 amMIA - LAX

1 stop14h 02mMultiple Airlines

Deal found 12/11

$231

Wed 12/313:30 pmLAX - MIA

1 stop11h 05mMultiple Airlines

Tue 1/69:59 pmMIA - LAX

2 stops17h 49mMultiple Airlines

Deal found 12/9

$232

Wed 12/243:30 pmLAX - MIA

1 stop11h 05mFrontier

Thu 1/15:30 amMIA - LAX

1 stop11h 33mFrontier

Deal found 12/9

$233

Mon 12/1510:39 pmLAX - MIA

1 stop11h 03mFrontier

Wed 12/176:00 amMIA - LAX

1 stop15h 38mFrontier

Deal found 12/9

$234

Sun 12/2110:03 pmLAX - MIA

1 stop28h 32mMultiple Airlines

Sat 1/107:00 amMIA - LAX

2 stops19h 11mMultiple Airlines

Deal found 12/9

$235

Sat 12/201:13 pmLAX - MIA

1 stop13h 22mFrontier

Wed 1/145:15 amMIA - LAX

1 stop10h 38mFrontier

Deal found 12/9

$236

Wed 12/243:30 pmLAX - MIA

1 stop11h 05mFrontier

Mon 1/510:19 pmMIA - LAX

2 stops24h 02mFrontier

Deal found 12/9

$237

Sat 12/273:30 pmLAX - MIA

1 stop11h 05mFrontier

Mon 1/510:19 pmMIA - LAX

2 stops24h 02mFrontier

Deal found 12/9

$238

Tue 12/308:58 pmLAX - MIA

1 stop29h 02mMultiple Airlines

Mon 1/510:19 pmMIA - LAX

2 stops17h 29mMultiple Airlines

Deal found 12/8

$240

Mon 12/2910:59 amLAX - MIA

1 stop9h 39mMultiple Airlines

Fri 1/96:00 amMIA - LAX

1 stop15h 02mMultiple Airlines

Deal found 12/10

$241

Best flights from Los Angeles to Key Largo
Discover carefully curated flight deals from Los Angeles to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Wed 1/289:46 amLAX - MIA

Nonstop5h 02mDelta

Sat 2/77:50 amMIA - LAX

Nonstop5h 55mDelta

Deal found 12/11

$243

Thu 1/89:53 amLAX - MIA

Nonstop5h 02mDelta

Thu 1/158:00 amMIA - LAX

Nonstop6h 01mDelta

Deal found 12/11

$243

Wed 1/289:46 amLAX - MIA

Nonstop5h 02mDelta

Mon 2/27:05 pmMIA - LAX

Nonstop6h 15mDelta

Deal found 12/11

$243

Thu 1/89:53 amLAX - MIA

Nonstop5h 02mDelta

Tue 1/138:15 amMIA - LAX

1 stop10h 45mDelta

Deal found 12/11

$253

Sat 1/249:53 amLAX - MIA

Nonstop5h 02mDelta

Wed 2/47:50 amMIA - LAX

Nonstop5h 55mDelta

Deal found 12/9

$257

Tue 1/279:46 amLAX - MIA

Nonstop5h 02mDelta

Mon 2/27:05 pmMIA - LAX

Nonstop6h 15mDelta

Deal found 12/9

$257

Sat 1/319:55 pmLAX - MIA

1 stop9h 45mDelta

Mon 2/97:05 pmMIA - LAX

Nonstop6h 15mDelta

Deal found 12/11

$280

Wed 12/317:45 amLAX - MIA

Nonstop4h 55mDelta

Wed 1/77:15 amMIA - LAX

1 stop7h 56mDelta

Deal found 12/10

$280

Wed 2/189:50 amLAX - MIA

Nonstop5h 02mDelta

Sat 2/217:50 amMIA - LAX

Nonstop5h 55mDelta

Deal found 12/10

$297

Last-minute flights from Los Angeles to Key Largo
Discover last-minute flight deals from Los Angeles to Key Largo. Data last updated December 12, 2025 and is based on user searches.

Mon 12/1510:39 pmLAX - MIA

1 stop11h 03mFrontier

Wed 12/176:00 amMIA - LAX

1 stop15h 38mFrontier

Deal found 12/9

$234

Sun 12/218:58 pmLAX - MIA

1 stop29h 02mFrontier

Wed 12/249:05 pmMIA - LAX

1 stop14h 06mFrontier

Deal found 12/9

$229

Wed 12/243:30 pmLAX - MIA

1 stop11h 05mFrontier

Thu 1/15:30 amMIA - LAX

1 stop11h 33mFrontier

Deal found 12/9

$233

Sat 12/273:30 pmLAX - MIA

1 stop11h 05mFrontier

Mon 1/510:19 pmMIA - LAX

2 stops24h 02mFrontier

Deal found 12/9

$238

Wed 12/312:22 pmLAX - MIA

2 stops35h 38mMultiple Airlines

Wed 1/710:13 amMIA - LAX

1 stop14h 02mMultiple Airlines

Deal found 12/11

$231

Wed 12/313:30 pmLAX - MIA

1 stop11h 05mMultiple Airlines

Tue 1/69:59 pmMIA - LAX

2 stops17h 49mMultiple Airlines

Deal found 12/9

$232

Fri 1/99:17 amLAX - MIA

3 stops23h 39mSpirit Airlines

Thu 1/157:00 amMIA - LAX

2 stops14h 02mSpirit Airlines

Deal found 12/11

$230

Thu 1/1512:33 amLAX - MIA

1 stop6h 58mSpirit Airlines

Mon 1/197:00 amMIA - LAX

2 stops14h 02mSpirit Airlines

Deal found 12/11

$237

Fri 1/168:32 pmLAX - MIA

1 stop29h 46mFrontier

Mon 1/195:15 amMIA - LAX

1 stop10h 38mFrontier

Deal found 12/11

$235

Fri 1/234:07 pmLAX - MIA

2 stops24h 39mSpirit Airlines

Mon 1/267:00 amMIA - LAX

3 stops28h 22mSpirit Airlines

Deal found 12/10

$240

Sat 1/249:17 amLAX - MIA

3 stops23h 39mSpirit Airlines

Sat 1/317:00 amMIA - LAX

2 stops13h 39mSpirit Airlines

Deal found 12/10

$236

Sat 1/246:44 pmLAX - MIA

2 stops25h 30mSpirit Airlines

Mon 1/267:00 amMIA - LAX

2 stops14h 02mSpirit Airlines

Deal found 12/11

$239

One-way flights from Los Angeles to Key Largo
Search for one-way flight options from Los Angeles to Key Largo. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Sun 1/188:20 amLAX - MIA

1 stop12h 39mSpirit Airlines

Deal found 12/11

$103

Fri 1/161:48 pmLAX - MIA

1 stop26h 58mMultiple Airlines

Deal found 12/11

$104

Sun 1/119:49 pmLAX - MIA

2 stops18h 57mSpirit Airlines

Deal found 12/11

$105

Fri 1/99:49 pmLAX - MIA

2 stops18h 57mSpirit Airlines

Deal found 12/10

$106

Mon 1/262:05 pmLAX - MIA

3 stops18h 51mMultiple Airlines

Deal found 12/11

$107

Thu 1/159:17 amLAX - MIA

2 stops13h 01mMultiple Airlines

Deal found 12/10

$108

Fri 1/99:09 pmLAX - MIA

2 stops34h 22mMultiple Airlines

Deal found 12/10

$109

Sun 1/189:49 pmLAX - MIA

2 stops18h 33mMultiple Airlines

Deal found 12/11

$110

Sat 1/106:44 pmLAX - MIA

1 stop22h 02mSpirit Airlines

Deal found 12/10

$112

Mon 1/51:28 pmLAX - MIA

2 stops44h 38mMultiple Airlines

Deal found 12/11

$113

Fri 2/131:50 pmLAX - MIA

1 stop29h 09mFrontier

Deal found 12/11

$114

Tue 1/66:15 amLAX - MIA

1 stop24h 00mSpirit Airlines

Deal found 12/11

$115

Find flight deals from Los Angeles to Key Largo

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$229 (Mytrip)
One-way from	$103 (Mytrip)
Popular in	December
Cheapest in	September
Average price	$554

Provider with most accurate pricing for Los Angeles-Miami flight deals.

Search Deals

Provider most trusted by Cheapflights users for Los Angeles-Miami flights.

Search Deals

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. 9% potential increase in price ($47 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Los Angeles to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles

Wed 1/28

9:46 am-5:48 pm

Nonstop5h 02m

Miami

Sat 2/7

7:50 am-10:45 am

Nonstop5h 55m

$243

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles

Thu 1/8

9:53 am-5:55 pm

Nonstop5h 02m

Miami

Thu 1/15

8:00 am-11:01 am

Nonstop6h 01m

$243

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles

Wed 1/28

9:46 am-5:48 pm

Nonstop5h 02m

Miami

Mon 2/2

7:05 pm-10:20 pm

Nonstop6h 15m

$243

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles

Thu 1/8

9:53 am-5:55 pm

Nonstop5h 02m

Miami

Tue 1/13

8:15 am-4:00 pm

1 stop10h 45m

$253

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles

Sat 1/24

9:53 am-5:55 pm

Nonstop5h 02m

Miami

Wed 2/4

7:50 am-10:45 am

Nonstop5h 55m

$257

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles

Tue 1/27

9:46 am-5:48 pm

Nonstop5h 02m

Miami

Mon 2/2

7:05 pm-10:20 pm

Nonstop6h 15m

$257

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles

Sat 1/31

9:55 pm-10:40 am

1 stop9h 45m

Miami

Mon 2/9

7:05 pm-10:20 pm

Nonstop6h 15m

$280

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles

Wed 12/31

7:45 am-3:40 pm

Nonstop4h 55m

Miami

Wed 1/7

7:15 am-12:11 pm

1 stop7h 56m

$280

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles

Wed 2/18

9:50 am-5:52 pm

Nonstop5h 02m

Miami

Sat 2/21

7:50 am-10:45 am

Nonstop5h 55m

$297

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles

Thu 12/25

3:30 pm-5:35 am

1 stop11h 05m

$123

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 21 results

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?

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, March is the cheapest month in which you can book a flight from Los Angeles to Key Largo (average of $123). Flying from Los Angeles to Key Largo in June is currently the most expensive (average of $175). 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?

It’s optimal to fly from Los Angeles to Key Largo in the afternoon. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight at noon.

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

Travelers seeking maximum savings on their Los Angeles to Key Largo flight should consider departing on Monday evenings 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.

Weekly flight availability from Los Angeles to Key Largo

The most flights from LAX to KE9 are scheduled on a Thursday (56 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (48 on average).

Reviews of airlines servicing Key Largo

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

7.9

Good

8,008 reviews

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

7.9

Good

8,008 reviews

Delta

7.9

Good

8,008 reviews

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

11,050 reviews

Delta

7.9

Good

8,008 reviews

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

2,899 reviews

Delta

7.9

Good

8,008 reviews

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

8,179 reviews

Delta

7.9

Good

8,008 reviews

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

3,084 reviews

Delta

7.9

Good

8,008 reviews

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

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 51 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, 36 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 5h 02m. Fly via Delta to get the fastest option. Los Angeles and Key Largo are separated by a distance of 2337 mi. All flights are typically nonstop.
What are the cheapest airlines to fly from Los Angeles to Key Largo one-way?
To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $72. Spirit Airlines flights start at $78 while deals on JetBlue start at $103 one-way.
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: Air France (100%), Fiji Airways (90%), Gulf Air( 87%).
What are the cheapest flights from Los Angeles to Key Largo?
The cheapest flight price from Los Angeles to Key Largo is $175. On average you can expect to pay $1,129. The most popular route, (Los Angeles - Miami), can usually be booked for $106.
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, March is the cheapest month in which you can book a flight from Los Angeles to Key Largo (average of $123). Flying from Los Angeles to Key Largo in June is currently the most expensive (average of $175). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Los Angeles to Key Largo

Los Angeles to Fort Lauderdale flights

Los Angeles to Miami flights

Los Angeles to Orlando flights

San Francisco to Miami flights

San Francisco to Orlando flights

San Francisco to Fort Lauderdale flights

Ontario to Miami flights

Ontario to Orlando flights

Los Angeles to Tampa flights

Las Vegas to Fort Lauderdale flights

Los Angeles to West Palm Beach flights

Burbank to Fort Lauderdale flights

Ontario to Fort Lauderdale flights

Las Vegas to Orlando flights

San Francisco to Tampa flights

San Diego to Orlando flights

Santa Ana to Orlando flights

Las Vegas to Miami flights

San Diego to Miami flights

Sacramento to Orlando flights

Santa Ana to Fort Lauderdale flights

Burbank to Miami flights

Santa Ana to Miami flights

San Jose to Orlando flights

San Diego to Tampa flights

Oakland to Orlando flights

San Diego to Fort Lauderdale flights

Los Angeles to Fort Myers flights

Ontario to Tampa flights

Las Vegas to Tampa flights

Santa Ana to Tampa flights

San Jose to Miami flights

Burbank to Orlando flights

Sacramento to Miami flights

Los Angeles to Sarasota flights

San Francisco to Fort Myers flights

San Francisco to West Palm Beach flights

Ontario to West Palm Beach flights

Los Angeles to Jacksonville flights

San Jose to Fort Lauderdale flights

Sacramento to Fort Lauderdale flights

Long Beach to Miami flights

San Francisco to Jacksonville flights

Fresno to Orlando flights

Reno to Orlando flights

Burbank to Tampa flights

Ontario to Sarasota flights

Los Angeles to Pensacola flights

Oakland to Miami flights

Medford to Orlando flights

Complete your trip

Key Largo car rentals

Miami Airport car rentals

Fort Lauderdale Airport car rentals

Key West Airport car rentals

Orlando car rentals

Miami car rentals

Fort Lauderdale car rentals

Tampa car rentals

Fort Myers car rentals

Jacksonville car rentals

Pensacola car rentals

West Palm Beach car rentals

Top 8 airlines flying from Los Angeles to Key Largo

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$93	Average$201	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$112	Average$228	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$147	Average$439	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$191	Average$440	FlexibilityNo cancel fee	On-time63%
JetBlue	Cheapest$206	Average$352	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$228	Average$442	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$231	Average$473	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$290	Average$426	FlexibilityNo cancel fee	On-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$103+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Los Angeles to Key Largo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 Tuesday and return on a Thursday

Cheap flight deals from Los Angeles to Key Largo

Cheapest flights from Los Angeles to Key LargoExplore 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 December 12, 2025.

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 December 12, 2025.

Find 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 December 12, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Los Angeles to Key Largo that are best for you.

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.

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 December 5, 2025.

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

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 December 12, 2025.

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.

Weekly flight availability from Los Angeles to Key Largo

Reviews of airlines servicing Key Largo

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.

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?

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

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

What are the cheapest airlines to fly from Los Angeles to Key Largo one-way?

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Los Angeles to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Los Angeles to Key Largo

100% Free

Book with Flexibility

Travel Smart

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 December 12, 2025.