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

55 flights are operational weekly from Las Vegas to Florida Keys as of February 2026. The most popular departure day for this route is Thu, with 18% 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 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 February 2026, there are 8 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.

$98 Cheap Flights from Las Vegas to Florida Keys in 2026

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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.

11:49 pm - 7:32 am

LAS

MIA

4h 43mnonstop

3:47 pm - 10:54 pm

MIA

LAS

10h 07m

1 stop

$189Multiple Airlines

Wed, May 20 - Fri, May 29

11:49 pm - 7:32 am

LAS

MIA

4h 43mnonstop

8:42 am - 11:26 am

MIA

LAS

5h 44mnonstop

$190Frontier

Fri, May 15 - Mon, May 18

6:00 am - 6:00 pm

LAS

MIA

9h 00m

2 stops

5:30 am - 12:25 pm

MIA

LAS

9h 55m

2 stops

$191Southwest

Tue, Mar 17 - Tue, Mar 24

11:49 pm - 7:32 am

LAS

MIA

4h 43mnonstop

8:42 am - 11:26 am

MIA

LAS

5h 44mnonstop

$192Frontier

Fri, May 15 - Mon, May 18

5:10 am - 4:15 pm

LAS

MIA

8h 05m

1 stop

6:20 pm - 11:10 pm

MIA

LAS

7h 50m

1 stop

$197Southwest

Mon, Mar 30 - Tue, Apr 7

9:00 am - 10:58 pm

LAS

EYW

10h 58m

2 stops

6:45 am - 3:01 pm

EYW

LAS

11h 16m

2 stops

$280American Airlines

Tue, May 12 - Tue, May 19

9:56 am - 10:36 pm

LAS

EYW

9h 40m

1 stop

6:46 pm - 12:24 am

EYW

LAS

8h 38m

1 stop

$299American Airlines

Fri, May 1 - Wed, May 6

7:14 am - 7:40 pm

LAS

EYW

9h 26m

1 stop

6:22 pm - 11:10 pm

EYW

LAS

7h 48m

1 stop

$324Delta

Wed, May 6 - Sat, May 16

10:20 pm - 10:46 am

LAS

EYW

9h 26m

1 stop

6:23 pm - 11:20 pm

EYW

LAS

7h 57m

1 stop

$329Delta

Fri, May 1 - Wed, May 6

9:59 pm - 11:11 am

LAS

EYW

10h 12m

1 stop

12:06 pm - 10:45 pm

EYW

LAS

13h 39m

1 stop

$333Spirit Airlines

Thu, May 14 - Thu, May 21

Southwest flights from Las Vegas to Florida Keys

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

Southwest

Mar 3

LAS10:20 pmLas Vegas Harry Reid Intl

10h 00m

1 stop

MIA11:20 amMiami

Mar 17

MIA5:30 amMiami

9h 40m

2 stops

LAS12:10 pmLas Vegas Harry Reid Intl

$190

Southwest

Mar 30

LAS5:10 amLas Vegas Harry Reid Intl

8h 05m

1 stop

MIA4:15 pmMiami

Apr 7

MIA6:20 pmMiami

7h 50m

1 stop

LAS11:10 pmLas Vegas Harry Reid Intl

$197

Southwest

Apr 1

LAS10:15 amLas Vegas Harry Reid Intl

8h 25m

2 stops

MIA9:40 pmMiami

Apr 2

MIA3:15 pmMiami

8h 50m

1 stop

LAS9:05 pmLas Vegas Harry Reid Intl

$202

Frontier flights from Las Vegas to Florida Keys

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

Frontier

Apr 8

LAS12:59 amLas Vegas Harry Reid Intl

13h 29m

2 stops

MIA5:28 pmMiami

Apr 15

MIA8:42 amMiami

5h 44m

LAS11:26 amLas Vegas Harry Reid Intl

$189

Frontier

May 15

LAS11:49 pmLas Vegas Harry Reid Intl

4h 43m

MIA7:32 amMiami

May 18

MIA8:42 amMiami

5h 44m

LAS11:26 amLas Vegas Harry Reid Intl

$190

Frontier

May 15

LAS11:49 pmLas Vegas Harry Reid Intl

4h 43m

MIA7:32 amMiami

May 18

MIA8:42 amMiami

5h 44m

LAS11:26 amLas Vegas Harry Reid Intl

$192

Fly from

Fly to

Route

Depart

Return

Price

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Wed 5/20

11:49 pm-7:32 am

Nonstop4h 43m

Miami

Fri 5/29

3:47 pm-10:54 pm

1 stop10h 07m

$189

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Fri 5/15

11:49 pm-7:32 am

Nonstop4h 43m

Miami

Mon 5/18

8:42 am-11:26 am

Nonstop5h 44m

$190

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Tue 3/17

6:00 am-6:00 pm

2 stops9h 00m

Miami

Tue 3/24

5:30 am-12:25 pm

2 stops9h 55m

$191

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Fri 5/15

11:49 pm-7:32 am

Nonstop4h 43m

Miami

Mon 5/18

8:42 am-11:26 am

Nonstop5h 44m

$192

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Mon 3/30

5:10 am-4:15 pm

1 stop8h 05m

Miami

Tue 4/7

6:20 pm-11:10 pm

1 stop7h 50m

$197

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 5/12

9:00 am-10:58 pm

2 stops10h 58m

Key West

Tue 5/19

6:45 am-3:01 pm

2 stops11h 16m

$280

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Fri 5/1

9:56 am-10:36 pm

1 stop9h 40m

Key West

Wed 5/6

6:46 pm-12:24 am

1 stop8h 38m

$299

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 5/6

7:14 am-7:40 pm

1 stop9h 26m

Key West

Sat 5/16

6:22 pm-11:10 pm

1 stop7h 48m

$324

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Fri 5/1

10:20 pm-10:46 am

1 stop9h 26m

Key West

Wed 5/6

6:23 pm-11:20 pm

1 stop7h 57m

$329

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 5/14

9:59 pm-11:11 am

1 stop10h 12m

Key West

Thu 5/21

12:06 pm-10:45 pm

1 stop13h 39m

$333

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 September is another great option to travel to Florida Keys, with average flight prices from Las Vegas averaging around $277.

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 $444. The most expensive day to fly to Florida Keys is Monday, with ticket prices averaging around $570.

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 afternoon. momondo users have found flights departing from Las Vegas to Florida Keys in the afternoon for as low as $312. 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 $553.

How far in advance should I book a flight 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 $328 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 $236 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 36m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from Las Vegas to Florida Keys takes 4h 36m

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

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 February 2026, there are 8 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 17.66% of the total bookings. Other popular models include Airbus A321neo with 14.97%, Boeing 737-800 Passenger/BBJ2 (winglets) with 12.05%, and Boeing 737-900 with 7.18%.

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 $250	Free Cancellation	Rating 7.2 11,313 reviews		Search American Airlines flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.9 8,213 reviews		Search Delta 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.