How many flights depart from Las Vegas to Florida Keys on average per week?

58 flights are operational weekly from Las Vegas to Florida Keys as of June 2026. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Florida Keys?

Southwest, United Airlines, and Delta are the most popular carriers operating from Las Vegas Harry Reid Intl to Florida Keys

When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Florida Keys?

Prices for flights from Las Vegas Harry Reid Intl Airport to Florida Keys refresh daily.

How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Florida Keys?

As of June 2026, there are 6 operators available to choose from for flights from Las Vegas Harry Reid Intl Airport to Florida Keys.

How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Florida Keys?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

The travel and health documents required for your trip to Florida Keys can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Florida Keys. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$137 Cheap Flights from Las Vegas to Florida Keys in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Las Vegas to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:50 am - 10:22 pm

LAS

MIA

18h 32m

1 stop

10:15 pm - 12:22 am

MIA

LAS

5h 07mnonstop

$251Frontier

Fri, Jul 3 - Thu, Jul 9

10:29 pm - 6:30 am

LAS

MIA

5h 01mnonstop

6:00 am - 11:00 am

MIA

LAS

8h 00m

1 stop

$252Frontier

Thu, Aug 6 - Wed, Aug 12

10:29 pm - 6:30 am

LAS

MIA

5h 01mnonstop

10:15 pm - 12:22 am

MIA

LAS

5h 07mnonstop

$254Frontier

Mon, Jul 6 - Wed, Jul 15

12:30 pm - 12:54 am

LAS

MIA

9h 24m

1 stop

7:30 am - 12:15 pm

MIA

LAS

7h 45m

1 stop

$257Delta

Thu, Sep 10 - Sat, Sep 19

7:00 am - 7:06 pm

LAS

EYW

9h 06m

1 stop

11:28 am - 6:15 pm

EYW

LAS

9h 47m

1 stop

$291American Airlines

Wed, Jul 15 - Tue, Aug 4

8:57 am - 11:07 am

LAS

EYW

23h 10m

1 stop

10:31 am - 3:54 pm

EYW

LAS

8h 23m

1 stop

$332Allegiant Air

Thu, Jul 23 - Mon, Jul 27

9:25 am - 11:27 am

LAS

EYW

23h 02m

1 stop

7:53 pm - 10:21 am

EYW

LAS

17h 28m

2 stops

$333Multiple Airlines

Thu, Aug 27 - Sun, Aug 30

11:45 pm - 12:14 pm

LAS

EYW

9h 29m

1 stop

7:40 pm - 11:59 pm

EYW

LAS

7h 19m

1 stop

$341American Airlines

Sat, Jul 4 - Wed, Jul 8

8:57 am - 11:07 am

LAS

EYW

23h 10m

1 stop

1:11 pm - 12:29 pm

EYW

LAS

26h 18m

2 stops

$348Multiple Airlines

Thu, Jul 23 - Mon, Jul 27

8:57 am - 11:07 am

LAS

EYW

23h 10m

1 stop

10:31 am - 3:54 pm

EYW

LAS

8h 23m

1 stop

$358Allegiant Air

Thu, Jul 23 - Mon, Jul 27

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Frontier flights from Las Vegas to Florida Keys

Our best Frontier deals on Las Vegas to Florida Keys flight tickets

Frontier

Aug 5

LAS10:29 pmLas Vegas Harry Reid Intl

5h 01m

MIA6:30 amMiami

Aug 6

MIA10:15 pmMiami

5h 07m

LAS12:22 amLas Vegas Harry Reid Intl

$248

Frontier

Jul 3

LAS12:50 amLas Vegas Harry Reid Intl

18h 32m

1 stop

MIA10:22 pmMiami

Jul 9

MIA10:15 pmMiami

5h 07m

LAS12:22 amLas Vegas Harry Reid Intl

$251

Frontier

Aug 6

LAS10:29 pmLas Vegas Harry Reid Intl

5h 01m

MIA6:30 amMiami

Aug 12

MIA6:00 amMiami

8h 00m

1 stop

LAS11:00 amLas Vegas Harry Reid Intl

$252

American Airlines flights from Las Vegas to Florida Keys

Our best American Airlines deals on Las Vegas to Florida Keys flight tickets

American Airlines

Oct 21

LAS7:07 amLas Vegas Harry Reid Intl

4h 43m

MIA2:50 pmMiami

Oct 31

MIA5:16 pmMiami

7h 48m

1 stop

LAS10:04 pmLas Vegas Harry Reid Intl

$274

American Airlines

Sep 10

LAS9:21 amLas Vegas Harry Reid Intl

7h 26m

1 stop

MIA7:47 pmMiami

Sep 15

MIA5:10 pmMiami

5h 12m

LAS7:22 pmLas Vegas Harry Reid Intl

$279

American Airlines

Nov 7

LAS12:50 pmLas Vegas Harry Reid Intl

4h 33m

MIA8:23 pmMiami

Nov 16

MIA9:30 pmMiami

5h 29m

LAS11:59 pmLas Vegas Harry Reid Intl

$290

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Fri 7/3

12:50 am-10:22 pm

1 stop18h 32m

Miami

Thu 7/9

10:15 pm-12:22 am

Nonstop5h 07m

$251

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Thu 8/6

10:29 pm-6:30 am

Nonstop5h 01m

Miami

Wed 8/12

6:00 am-11:00 am

1 stop8h 00m

$252

Quickest round-trip

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Mon 7/6

10:29 pm-6:30 am

Nonstop5h 01m

Miami

Wed 7/15

10:15 pm-12:22 am

Nonstop5h 07m

$254

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Thu 9/10

12:30 pm-12:54 am

1 stop9h 24m

Miami

Sat 9/19

7:30 am-12:15 pm

1 stop7h 45m

$257

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 7/15

7:00 am-7:06 pm

1 stop9h 06m

Key West

Tue 8/4

11:28 am-6:15 pm

1 stop9h 47m

$291

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 7/23

8:57 am-11:07 am

1 stop23h 10m

Key West

Mon 7/27

10:31 am-3:54 pm

1 stop8h 23m

$332

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 8/27

9:25 am-11:27 am

1 stop23h 02m

Key West

Sun 8/30

7:53 pm-10:21 am

2 stops17h 28m

$333

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 7/4

11:45 pm-12:14 pm

1 stop9h 29m

Key West

Wed 7/8

7:40 pm-11:59 pm

1 stop7h 19m

$341

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 7/23

8:57 am-11:07 am

1 stop23h 10m

Key West

Mon 7/27

1:11 pm-12:29 pm

2 stops26h 18m

$348

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 7/23

8:57 am-11:07 am

1 stop23h 10m

Key West

Mon 7/27

10:31 am-3:54 pm

1 stop8h 23m

$358

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Las Vegas to Florida Keys

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Florida Keys?

The month of August is another great option to travel to Florida Keys, with average flight prices from Las Vegas averaging around $86.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from Las Vegas to Florida Keys is on a Tuesday when prices can be found for as low as $487. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $589.

What is the cheapest time of day to depart on your flight to Florida Keys?

According to our data, the cheapest time of day to fly to Florida Keys is in the morning. momondo users have found flights departing from Las Vegas to Florida Keys in the morning for as low as $517. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $654.

How far in advance should I book a flight from Las Vegas to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $373 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Las Vegas for as low as $275 on momondo.

Can stopping save me money on Las Vegas to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between Las Vegas to Florida Keys.

Cheap Las Vegas to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Florida Keys

Fastest flight time	4h 32m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from Las Vegas to Florida Keys takes 4h 32m

Direct flights go from Las Vegas to Florida Keys every day.

There are 3 airports in Florida Keys. From Las Vegas there are direct flights to Miami (MIA).

Search flight deals

Frequently asked questions about flying from Las Vegas to Florida Keys

When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Florida Keys?
Prices for flights from Las Vegas Harry Reid Intl Airport to Florida Keys refresh daily.
How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Florida Keys?
As of June 2026, there are 6 operators available to choose from for flights from Las Vegas Harry Reid Intl Airport to Florida Keys.
How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Florida Keys?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The travel and health documents required for your trip to Florida Keys can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Florida Keys. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Las Vegas to Florida Keys?
Based on momondo bookings for flights between Las Vegas and Florida Keys, the leading plane model is Boeing 737 MAX 8, making up 17.78% of the total bookings. Other popular models include Airbus A321neo with 16.97%, Boeing 737-800 Passenger/BBJ2 (winglets) with 11.20%, and Airbus A320neo with 8.61%.

Best airlines flying from Las Vegas to Florida Keys

Compare and see reviews for airlines that fly from Las Vegas to Florida Keys with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $279	Free Cancellation	Rating 7.1 11,660 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Florida Keys?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Las Vegas to Florida Keys. momondo saves you time and could save you money on your trip.

Can I find flights from Las Vegas to Florida Keys with flexible booking policies on momondo?

All flight searches from Las Vegas to Florida Keys on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Las Vegas to Florida Keys?

momondo provides multiple filters to help you find the best flight to Florida Keys from Las Vegas. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Las Vegas to Florida Keys right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Florida Keys from Las Vegas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.