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$73+ Cheap flights from Las Vegas (LAS) 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — MIA
Dec 30 — Jan 61
Mon 12/30
Mon 1/6
1 adult, Economy
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The best prices from Las Vegas Harry Reid Intl to Key Largo are usually found in September or August, booked 29 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Las Vegas to Key Largo

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Key Largo (KE9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 25, 2024.

Round-trip from

$155
(Cheapflightsfares)

One-way from

$73
(Cheapflightsfares)

Popular in

March

Cheapest in

September

Average price

$375
From Las Vegas Harry Reid Intl to Key Largo
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One-way flight from Las Vegas Harry Reid Intl to Key Largo
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High demand for flights, 10% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Las Vegas to Key Largo

Cheapest flights from Las Vegas to Key Largo
Explore the most affordable flight options available from Las Vegas to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2024.

This CheapOair deal was found by Cheapflights users on 12/24. 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 12/2411:50 pmLAS - MIA
Nonstop4h 39mSpirit Airlines
Tue 1/710:20 pmMIA - LAS
1 stop13h 51mSpirit Airlines
Deal found 12/24$250
This eDestinos deal was found by Cheapflights users on 12/25. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2912:59 amLAS - MIA
1 stop25h 01mFrontier
Thu 1/211:42 amMIA - LAS
1 stop14h 28mFrontier
Deal found 12/25$306
This FlightHub deal was found by Cheapflights users on 12/23. 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 12/306:52 pmLAS - MIA
1 stop10h 58mMultiple Airlines
Fri 1/39:00 amMIA - LAS
1 stop28h 00mMultiple Airlines
Deal found 12/23$337
This Delta deal was found by Cheapflights users on 12/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/287:25 amLAS - MIA
1 stop6h 50mDelta
Tue 12/313:29 pmMIA - LAS
1 stop10h 01mDelta
Deal found 12/24$358
This American Airlines deal was found by Cheapflights users on 12/24. 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 12/2512:57 pmLAS - MIA
Nonstop4h 34mAmerican Airlines
Thu 1/167:48 pmMIA - LAS
Nonstop5h 41mAmerican Airlines
Deal found 12/24$367
This Southwest deal was found by Cheapflights users on 12/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:10 amLAS - MIA
1 stop6h 35mSouthwest
Thu 1/168:00 amMIA - LAS
2 stops8h 15mSouthwest
Deal found 12/24$399
This United Airlines deal was found by Cheapflights users on 12/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2412:59 amLAS - MIA
1 stop6h 54mUnited Airlines
Thu 1/166:10 amMIA - LAS
1 stop9h 38mUnited Airlines
Deal found 12/24$492

Find flights from Las Vegas to Key Largo within your budget

Customize your flight search to find flights from Las Vegas 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 December 25, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Tue 1/21

8:18 pm-11:22 pm

1 stop24h 04m

Miami

Tue 1/28

8:00 am-2:33 pm

1 stop9h 33m

$155

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Mon 1/13

3:55 pm-11:37 pm

Nonstop4h 42m

Miami

Sat 1/18

7:52 am-10:25 am

Nonstop5h 33m

$158

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Tue 1/14

2:03 pm-9:47 pm

Nonstop4h 44m

Miami

Tue 1/21

8:00 am-11:39 pm

1 stop18h 39m

$163

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Fri 1/17

12:59 am-10:57 am

1 stop6h 58m

Miami

Tue 2/4

12:10 pm-6:24 pm

1 stop9h 14m

$236

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Mon 1/20

12:55 am-1:49 pm

1 stop9h 54m

Miami

Thu 1/30

7:50 am-12:55 pm

1 stop8h 05m

$256

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Thu 1/9

8:22 am-4:00 pm

Nonstop4h 38m

Miami

Wed 1/15

7:48 pm-10:29 pm

Nonstop5h 41m

$257

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Tue 1/28

8:05 am-8:50 pm

1 stop9h 45m

Miami

Mon 2/10

3:40 pm-10:45 pm

2 stops10h 05m

$268

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Tue 1/14

6:00 am-6:15 pm

1 stop9h 15m

Miami

Tue 1/21

7:15 pm-10:45 am

2 stops18h 30m

$285

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Thu 1/16

3:55 pm-11:37 pm

Nonstop4h 42m

$73

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Sun 3/2

12:59 am-2:08 pm

1 stop10h 09m

$77

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 16 results
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Best time to book a flight from Las Vegas to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Las Vegas 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.

Travel insights for flights from Las Vegas to Key Largo

Get recent, data-driven insights about flights from Las Vegas to Key Largo including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Las Vegas to Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Key Largo. Price data was last updated on December 20, 2024.

The best time to book flights from Las Vegas to Key Largo is 29 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 Las Vegas to Key Largo?

Currently, September is the cheapest month in which you can book a flight from Las Vegas to Key Largo (average of $230). Flying from Las Vegas 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 LAS to KE9?

Find hourly flight availability from Las Vegas 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 25, 2024.

When flying from Las Vegas 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 Las Vegas to Key Largo?

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

Travelers seeking maximum savings on their Las Vegas to Key Largo flight should consider departing on Friday 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 Las Vegas to Key Largo

Explore weekly flight availability from Las Vegas 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 December 25, 2024.

The most flights from LAS to KE9 are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average rainfall totals by month.

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.

Temperature in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature totals by month.

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).

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 December 25, 2024.
Read through reviews of airlines operating flights from Las Vegas to Key Largo, such as Frontier, Spirit Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,758 reviews

Comfort

8.1

Food

7.2

Crew

8.7

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

Better communication regards to the multiple delays and when on the flight the wifi didn't woek

Southwest
8.1
Very good
4,758 reviews
Southwest
8.1
Very good
4,758 reviews

Comfort

8.1

Food

7.2

Crew

8.7

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

Better communication regards to the multiple delays and when on the flight the wifi didn't woek

Alaska Airlines
8.0
Very good
9,554 reviews
Southwest
8.1
Very good
4,758 reviews

Comfort

8.1

Food

7.2

Crew

8.7

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

Better communication regards to the multiple delays and when on the flight the wifi didn't woek

Delta
8.0
Very good
8,580 reviews
Southwest
8.1
Very good
4,758 reviews

Comfort

8.1

Food

7.2

Crew

8.7

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

Better communication regards to the multiple delays and when on the flight the wifi didn't woek

United Airlines
7.4
Good
9,007 reviews
Southwest
8.1
Very good
4,758 reviews

Comfort

8.1

Food

7.2

Crew

8.7

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

Better communication regards to the multiple delays and when on the flight the wifi didn't woek

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,758 reviews

Comfort

8.1

Food

7.2

Crew

8.7

Boarding

8.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

Better communication regards to the multiple delays and when on the flight the wifi didn't woek

Related info for your journey

Find useful and relevant information for your journey from Las Vegas 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 Las Vegas to Key Largo?

    If you book a flight to Key Largo from Las Vegas, you will be flying from Harry Reid Intl, which is the city’s only airport. Las Vegas Harry Reid Intl (LAS) is located 6.2 mi from the center of Las Vegas. There are 11 flights from Harry Reid Intl to Key Largo per day from 7 different airlines.

  • How popular is this Las Vegas to Key Largo flight route?

    Within the past month, 38 users have taken a look at flights from Las Vegas Harry Reid Intl to Key Largo.

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

    The cheapest airlines for a one-way flight from Las Vegas to Key Largo are Spirit Airlines ($73), Frontier ($77), and American Airlines ($146).

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

    Consider Spirit Airlines (98%), British Airways (93%) or American Airlines (93%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to Key Largo.

  • What are the cheapest flights from Las Vegas to Key Largo?

    On average you can expect to pay $1,176 for a flight from Las Vegas to Key Largo. The cheapest flight overall is $79 while the most popular route, (Las Vegas Harry Reid Intl - Miami) is currently priced at $107.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Las Vegas 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 Las Vegas to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from Las Vegas to Key Largo (average of $230). Flying from Las Vegas 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.

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Alternative routes for Las Vegas to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Las Vegas to Key Largo

Discover the top 7 airlines that operate flights from Las Vegas 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 December 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$95Average$230FlexibilityNo cancel feeOn-time65%
FrontierCheapest$125Average$211FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$143Average$331FlexibilityNo cancel feeOn-time62%
DeltaCheapest$148Average$391FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$208Average$467FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$218Average$395FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$271Average$407FlexibilityNo cancel feeOn-time63%
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