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

49 flights are operational weekly from Las Vegas to Florida Keys as of August 2026. The most popular departure day for this route is Mon, with 16% 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?

Delta and Southwest 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 August 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.

$150 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.

9:13 pm - 5:04 amLAS Las Vegas Harry Reid Intl-MIA Miami

4h 51mnonstop

6:24 am - 8:54 amMIA Miami-LAS Las Vegas Harry Reid Intl

5h 30mnonstop

$276Frontier

Sat, Nov 21 - Thu, Nov 26

10:02 am - 5:32 pmLAS Las Vegas Harry Reid Intl-MIA Miami

28h 30m1 stop Houston George Bush Intcntl

10:55 pm - 10:36 amMIA Miami-LAS Las Vegas Harry Reid Intl

14h 41m1 stop Atlanta Hartsfield-Jackson

$276Frontier

Thu, Oct 15 - Sun, Oct 18

12:59 am - 11:39 amLAS Las Vegas Harry Reid Intl-MIA Miami

7h 40m1 stop Houston George Bush Intcntl

5:00 pm - 9:33 pmMIA Miami-LAS Las Vegas Harry Reid Intl

7h 33m1 stop Houston George Bush Intcntl

$299United Airlines

Tue, Oct 20 - Wed, Oct 21

5:37 am - 5:55 pmLAS Las Vegas Harry Reid Intl-EYW Key West

9h 18m1 stop Charlotte Douglas

1:47 pm - 7:22 pmEYW Key West-LAS Las Vegas Harry Reid Intl

8h 35m1 stop Miami

$301American Airlines

Tue, Sep 22 - Tue, Sep 29

12:59 am - 10:56 amLAS Las Vegas Harry Reid Intl-MIA Miami

6h 57m1 stop Houston George Bush Intcntl

5:00 pm - 9:40 pmMIA Miami-LAS Las Vegas Harry Reid Intl

7h 40m1 stop Houston George Bush Intcntl

$327United Airlines

Mon, Feb 8 - Tue, Feb 16

3:09 pm - 12:44 amLAS Las Vegas Harry Reid Intl-MIA Miami

6h 35m1 stop Denver Intl

4:46 pm - 9:31 amMIA Miami-LAS Las Vegas Harry Reid Intl

19h 45m1 stop Portland

$337Multiple Airlines

Wed, Nov 18 - Fri, Nov 20

11:01 pm - 11:00 amLAS Las Vegas Harry Reid Intl-MIA Miami

8h 59m1 stop Atlanta Hartsfield-Jackson

4:24 pm - 8:52 pmMIA Miami-LAS Las Vegas Harry Reid Intl

7h 28m1 stop Atlanta Hartsfield-Jackson

$346Delta

Mon, Oct 5 - Wed, Oct 14

7:30 am - 8:08 amLAS Las Vegas Harry Reid Intl-EYW Key West

21h 38m2 stops Atlanta Hartsfield-Jackson Tampa

10:54 am - 11:12 pmEYW Key West-LAS Las Vegas Harry Reid Intl

15h 18m1 stop Knoxville McGhee Tyson

$346Multiple Airlines

Thu, Sep 24 - Mon, Oct 5

6:00 am - 5:20 pmLAS Las Vegas Harry Reid Intl-EYW Key West

8h 20m1 stop Atlanta Hartsfield-Jackson

7:40 am - 2:27 pmEYW Key West-LAS Las Vegas Harry Reid Intl

9h 47m1 stop Atlanta Hartsfield-Jackson

$351Delta

Sun, Sep 6 - Sat, Sep 12

10:15 pm - 9:51 amLAS Las Vegas Harry Reid Intl-EYW Key West

8h 36m1 stop Miami

1:47 pm - 7:22 pmEYW Key West-LAS Las Vegas Harry Reid Intl

8h 35m1 stop Miami

$383American Airlines

Sat, Sep 12 - Tue, Sep 15

Cheap last minute flights

Enter your travel dates to find the best prices.

11:41 pm - 4:21 pmLAS Las Vegas Harry Reid Intl-MIA Miami

13h 40m1 stop Atlanta Hartsfield-Jackson

11:25 am - 8:25 amMIA Miami-LAS Las Vegas Harry Reid Intl

24h 00m1 stop Houston George Bush Intcntl

$337Frontier

Mon, Aug 31 - Mon, Sep 21

6:40 am - 11:05 pmLAS Las Vegas Harry Reid Intl-MIA Miami

13h 25m1 stop Atlanta Hartsfield-Jackson

9:30 pm - 10:00 amMIA Miami-LAS Las Vegas Harry Reid Intl

15h 30m1 stop Atlanta Hartsfield-Jackson

$349Frontier

Tue, Sep 1 - Mon, Sep 28

11:29 pm - 4:52 amLAS Las Vegas Harry Reid Intl-MIA Miami

50h 23m2 stops New Orleans Louis Armstrong Denver Intl

8:10 am - 10:32 pmMIA Miami-LAS Las Vegas Harry Reid Intl

17h 22m1 stop Atlanta Hartsfield-Jackson

$416Multiple Airlines

Sat, Aug 29 - Sun, Sep 6

12:15 pm - 8:26 pmLAS Las Vegas Harry Reid Intl-MIA Miami

5h 11mnonstop

8:20 pm - 10:30 pmMIA Miami-LAS Las Vegas Harry Reid Intl

5h 10mnonstop

$460American Airlines

Tue, Sep 1 - Tue, Sep 8

6:00 am - 4:50 pmLAS Las Vegas Harry Reid Intl-MIA Miami

7h 50m1 stop Dallas/Fort Worth

8:30 am - 10:41 amMIA Miami-LAS Las Vegas Harry Reid Intl

5h 11mnonstop

$470American Airlines

Tue, Sep 1 - Tue, Sep 8

8:16 am - 7:57 pmLAS Las Vegas Harry Reid Intl-EYW Key West

8h 41m1 stop Atlanta Hartsfield-Jackson

11:48 am - 5:52 pmEYW Key West-LAS Las Vegas Harry Reid Intl

9h 04m1 stop Atlanta Hartsfield-Jackson

$494Delta

Tue, Sep 1 - Sun, Sep 6

6:35 am - 8:15 pmLAS Las Vegas Harry Reid Intl-MIA Miami

10h 40m1 stop Baltimore/Washington

7:00 am - 2:55 pmMIA Miami-LAS Las Vegas Harry Reid Intl

10h 55m2 stops Orlando Phoenix Sky Harbor Intl

$495Southwest

Sat, Aug 29 - Sat, Sep 5

7:30 am - 8:15 pmLAS Las Vegas Harry Reid Intl-MIA Miami

9h 45m2 stops Buffalo Baltimore/Washington

7:00 am - 2:55 pmMIA Miami-LAS Las Vegas Harry Reid Intl

10h 55m2 stops Orlando Phoenix Sky Harbor Intl

$500Southwest

Sat, Aug 29 - Sat, Sep 5

9:37 am - 10:34 pmLAS Las Vegas Harry Reid Intl-MIA Miami

9h 57m2 stops Denver Intl Houston George Bush Intcntl

11:26 am - 6:59 pmMIA Miami-LAS Las Vegas Harry Reid Intl

10h 33m1 stop Newark

$595United Airlines

Tue, Sep 1 - Tue, Sep 8

1:40 pm - 11:55 pmLAS Las Vegas Harry Reid Intl-MIA Miami

7h 15m1 stop Houston George Bush Intcntl

5:20 am - 3:28 pmMIA Miami-LAS Las Vegas Harry Reid Intl

13h 08m2 stops Dallas/Fort Worth Seattle/Tacoma Intl

$630Multiple Airlines

Fri, Aug 28 - Sun, Aug 30

Cheap direct flights

Enter your travel dates to find the best prices.

9:13 pm - 5:04 amLAS Las Vegas Harry Reid Intl-MIA Miami

4h 51mnonstop

6:24 am - 8:54 amMIA Miami-LAS Las Vegas Harry Reid Intl

5h 30mnonstop

$276Frontier

Sat, Nov 21 - Thu, Nov 26

9:13 pm - 5:04 amLAS Las Vegas Harry Reid Intl-MIA Miami

4h 51mnonstop

6:24 am - 8:54 amMIA Miami-LAS Las Vegas Harry Reid Intl

5h 30mnonstop

$342Frontier

Sat, Nov 21 - Sat, Nov 28

9:13 pm - 5:04 amLAS Las Vegas Harry Reid Intl-MIA Miami

4h 51mnonstop

6:24 am - 8:54 amMIA Miami-LAS Las Vegas Harry Reid Intl

5h 30mnonstop

$346Frontier

Sat, Nov 21 - Sat, Nov 28

9:13 pm - 5:04 amLAS Las Vegas Harry Reid Intl-MIA Miami

4h 51mnonstop

6:24 am - 8:54 amMIA Miami-LAS Las Vegas Harry Reid Intl

5h 30mnonstop

$346Frontier

Sat, Nov 21 - Sat, Nov 28

9:13 pm - 5:04 amLAS Las Vegas Harry Reid Intl-MIA Miami

4h 51mnonstop

6:24 am - 8:54 amMIA Miami-LAS Las Vegas Harry Reid Intl

5h 30mnonstop

$352Frontier

Fri, Nov 20 - Thu, Nov 26

9:13 pm - 5:04 amLAS Las Vegas Harry Reid Intl-MIA Miami

4h 51mnonstop

6:24 am - 8:54 amMIA Miami-LAS Las Vegas Harry Reid Intl

5h 30mnonstop

$356Frontier

Sun, Nov 22 - Thu, Nov 26

9:13 pm - 5:04 amLAS Las Vegas Harry Reid Intl-MIA Miami

4h 51mnonstop

6:24 am - 8:54 amMIA Miami-LAS Las Vegas Harry Reid Intl

5h 30mnonstop

$359Frontier

Sat, Nov 21 - Fri, Nov 27

11:40 am - 7:41 pmLAS Las Vegas Harry Reid Intl-MIA Miami

5h 01mnonstop

1:42 pm - 3:52 pmMIA Miami-LAS Las Vegas Harry Reid Intl

5h 10mnonstop

$367American Airlines

Tue, Sep 22 - Tue, Sep 29

2:00 pm - 9:44 pmLAS Las Vegas Harry Reid Intl-MIA Miami

4h 44mnonstop

8:50 am - 11:18 amMIA Miami-LAS Las Vegas Harry Reid Intl

5h 28mnonstop

$367American Airlines

Wed, Nov 4 - Tue, Nov 10

11:40 pm - 7:13 amLAS Las Vegas Harry Reid Intl-MIA Miami

4h 33mnonstop

9:10 pm - 11:41 pmMIA Miami-LAS Las Vegas Harry Reid Intl

5h 31mnonstop

$367American Airlines

Sat, Oct 10 - Sat, Oct 17

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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

Oct 15

LAS10:02 amLas Vegas Harry Reid Intl

28h 30m

1 stop

MIA5:32 pmMiami

Oct 18

MIA10:55 pmMiami

14h 41m

1 stop

LAS10:36 amLas Vegas Harry Reid Intl

$276

Frontier

Sep 21

LAS8:44 pmLas Vegas Harry Reid Intl

18h 15m

2 stops

MIA5:59 pmMiami

Sep 25

MIA5:34 pmMiami

19h 26m

1 stop

LAS10:00 amLas Vegas Harry Reid Intl

$277

Frontier

Nov 14

LAS9:57 pmLas Vegas Harry Reid Intl

41h 09m

2 stops

MIA6:06 pmMiami

Nov 21

MIA6:24 amMiami

5h 30m

LAS8:54 amLas Vegas Harry Reid Intl

$278

American Airlines flights from Las Vegas to Florida Keys

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

American Airlines

Sep 22

LAS5:37 amLas Vegas Harry Reid Intl

9h 18m

1 stop

EYW5:55 pmKey West

Sep 29

EYW1:47 pmKey West

8h 35m

1 stop

LAS7:22 pmLas Vegas Harry Reid Intl

$301

American Airlines

Sep 12

LAS10:15 pmLas Vegas Harry Reid Intl

8h 36m

1 stop

EYW9:51 amKey West

Sep 15

EYW1:47 pmKey West

8h 35m

1 stop

LAS7:22 pmLas Vegas Harry Reid Intl

$383

American Airlines

Sep 12

LAS5:37 amLas Vegas Harry Reid Intl

9h 14m

1 stop

EYW5:51 pmKey West

Sep 15

EYW1:47 pmKey West

11h 42m

2 stops

LAS10:29 pmLas Vegas Harry Reid Intl

$388

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Las VegasMiami

LAS Las Vegas Harry Reid Intl - MIA Miami

LASMIA

Las Vegas Harry Reid Intl

Sat 11/21

9:13 pm-5:04 am

Nonstop4h 51m

Miami

Thu 11/26

6:24 am-8:54 am

Nonstop5h 30m

$276

Las VegasMiami

LAS Las Vegas Harry Reid Intl - MIA Miami

LASMIA

Las Vegas Harry Reid Intl

Thu 10/15

10:02 am-5:32 pm

1 stop28h 30m

Miami

Sun 10/18

10:55 pm-10:36 am

1 stop14h 41m

$276

Las VegasMiami

LAS Las Vegas Harry Reid Intl - MIA Miami

LASMIA

Las Vegas Harry Reid Intl

Tue 10/20

12:59 am-11:39 am

1 stop7h 40m

Miami

Wed 10/21

5:00 pm-9:33 pm

1 stop7h 33m

$299

Las VegasKey West

LAS Las Vegas Harry Reid Intl - EYW Key West

LASEYW

Las Vegas Harry Reid Intl

Tue 9/22

5:37 am-5:55 pm

1 stop9h 18m

Key West

Tue 9/29

1:47 pm-7:22 pm

1 stop8h 35m

$301

Las VegasMiami

LAS Las Vegas Harry Reid Intl - MIA Miami

LASMIA

Las Vegas Harry Reid Intl

Mon 2/8

12:59 am-10:56 am

1 stop6h 57m

Miami

Tue 2/16

5:00 pm-9:40 pm

1 stop7h 40m

$327

Las VegasMiami

LAS Las Vegas Harry Reid Intl - MIA Miami

LASMIA

Las Vegas Harry Reid Intl

Wed 11/18

3:09 pm-12:44 am

1 stop6h 35m

Miami

Fri 11/20

4:46 pm-9:31 am

1 stop19h 45m

$337

Las VegasMiami

LAS Las Vegas Harry Reid Intl - MIA Miami

LASMIA

Las Vegas Harry Reid Intl

Mon 10/5

11:01 pm-11:00 am

1 stop8h 59m

Miami

Wed 10/14

4:24 pm-8:52 pm

1 stop7h 28m

$346

Las VegasKey West

LAS Las Vegas Harry Reid Intl - EYW Key West

LASEYW

Las Vegas Harry Reid Intl

Thu 9/24

7:30 am-8:08 am

2 stops21h 38m

Key West

Mon 10/5

10:54 am-11:12 pm

1 stop15h 18m

$346

Las VegasKey West

LAS Las Vegas Harry Reid Intl - EYW Key West

LASEYW

Las Vegas Harry Reid Intl

Sun 9/6

6:00 am-5:20 pm

1 stop8h 20m

Key West

Sat 9/12

7:40 am-2:27 pm

1 stop9h 47m

$351

Las VegasKey West

LAS Las Vegas Harry Reid Intl - EYW Key West

LASEYW

Las Vegas Harry Reid Intl

Sat 9/12

10:15 pm-9:51 am

1 stop8h 36m

Key West

Tue 9/15

1:47 pm-7:22 pm

1 stop8h 35m

$383

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 August is another great option to travel to Florida Keys, with average flight prices from Las Vegas averaging around $380.

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 Thursday when prices can be found for as low as $504. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $607.

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 evening. momondo users have found flights departing from Las Vegas to Florida Keys in the evening for as low as $524. 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 $671.

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 $406 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 $290 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

Best Price Found	$150
Fastest flight time	4h 33m
Direct flights	Every day
Airports in Florida Keys	3 airports

The best one-way flight to Florida Keys from Las Vegas in the past 72 hours is $150. The best round-trip flight deal from Las Vegas to Florida Keys found on momondo in the last 72 hours is $276.

The fastest flight from Las Vegas to Florida Keys takes 4h 33m

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 August 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 Airbus A321neo, making up 18.48% of the total bookings. Other popular models include Boeing 737 MAX 8 with 16.66%, Boeing 737-800 Passenger/BBJ2 (winglets) with 10.34%, and Airbus A320neo with 9.38%.

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 $290	Free Cancellation	Rating 7.1 12,012 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.