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Cheap flights from Las Vegas to Florida Keys from $90

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Florida Keys departing on 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Las Vegas to Florida Keys

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:59 am - 12:29 pmLAS-MIA
32h 30m2 stops
Multiple Airlines Logo
12:17 pm - 7:52 pmMIA-LAS
10h 35m1 stop
$173Multiple Airlines
Find Deal
Mon, Nov 3 - Tue, Nov 11
Multiple Airlines Logo
3:21 pm - 8:23 amLAS-MIA
14h 02m1 stop
Multiple Airlines Logo
6:00 am - 7:37 amMIA-LAS
28h 37m2 stops
$174Multiple Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Multiple Airlines Logo
8:00 am - 2:20 pmLAS-MIA
27h 20m1 stop
Multiple Airlines Logo
12:17 pm - 7:52 pmMIA-LAS
10h 35m1 stop
$175Multiple Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11
Spirit Airlines Logo
9:00 am - 12:08 amLAS-MIA
12h 08m1 stop
Spirit Airlines Logo
12:17 pm - 7:52 pmMIA-LAS
10h 35m1 stop
$176Spirit Airlines
Find Deal
Thu, Nov 6 - Sun, Nov 9
Spirit Airlines Logo
9:00 am - 12:08 amLAS-MIA
12h 08m1 stop
Spirit Airlines Logo
8:10 am - 7:04 pmMIA-LAS
13h 54m1 stop
$177Spirit Airlines
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Thu, Nov 13 - Sat, Nov 22
American Airlines Logo
11:30 pm - 7:00 amLAS-MIA
4h 30mnonstop
American Airlines Logo
8:31 am - 11:06 amMIA-LAS
5h 35mnonstop
$185American Airlines
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Tue, Dec 2 - Tue, Dec 9
Frontier Logo
6:00 am - 5:19 amLAS-MIA
20h 19m1 stop
Frontier Logo
7:26 pm - 10:49 pmMIA-LAS
30h 23m2 stops
$191Frontier
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Sat, Dec 6 - Thu, Dec 11
Frontier Logo
12:41 am - 6:09 pmLAS-MIA
14h 28m1 stop
Frontier Logo
5:01 am - 9:28 pmMIA-LAS
19h 27m1 stop
$203Frontier
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Wed, Nov 5 - Sun, Nov 9
American Airlines Logo
12:50 pm - 8:23 pmLAS-MIA
4h 33mnonstop
American Airlines Logo
9:30 pm - 11:59 pmMIA-LAS
5h 29mnonstop
$207American Airlines
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Tue, Nov 4 - Tue, Nov 11
Delta Logo
12:43 am - 11:31 amLAS-EYW
7h 48m1 stop
Delta Logo
6:18 pm - 12:27 amEYW-LAS
9h 09m1 stop
$348Delta
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Mon, Nov 10 - Sat, Nov 15

Spirit Airlines flights from Las Vegas to Florida Keys

Our best Spirit Airlines deals on Las Vegas to Florida Keys flight tickets
Spirit Airlines
Nov 6
LAS9:00 amLas Vegas Harry Reid Intl
12h 08m
1 stop
MIA12:08 amMiami
Nov 9
MIA12:17 pmMiami
10h 35m
1 stop
LAS7:52 pmLas Vegas Harry Reid Intl
$176
Find similar
Spirit Airlines
Nov 13
LAS9:00 amLas Vegas Harry Reid Intl
12h 08m
1 stop
MIA12:08 amMiami
Nov 22
MIA8:10 amMiami
13h 54m
1 stop
LAS7:04 pmLas Vegas Harry Reid Intl
$177
Find similar
Spirit Airlines
Nov 6
LAS9:00 amLas Vegas Harry Reid Intl
12h 08m
1 stop
MIA12:08 amMiami
Nov 9
MIA12:17 pmMiami
10h 35m
1 stop
LAS7:52 pmLas Vegas Harry Reid Intl
$178
Find similar

American Airlines flights from Las Vegas to Florida Keys

Our best American Airlines deals on Las Vegas to Florida Keys flight tickets
American Airlines
Dec 2
LAS11:30 pmLas Vegas Harry Reid Intl
4h 30m
MIA7:00 amMiami
Dec 9
MIA8:31 amMiami
5h 35m
LAS11:06 amLas Vegas Harry Reid Intl
$185
Find similar
American Airlines
Nov 4
LAS12:50 pmLas Vegas Harry Reid Intl
4h 33m
MIA8:23 pmMiami
Nov 11
MIA9:30 pmMiami
5h 29m
LAS11:59 pmLas Vegas Harry Reid Intl
$207
Find similar
American Airlines
Dec 2
LAS1:10 pmLas Vegas Harry Reid Intl
4h 34m
MIA8:44 pmMiami
Dec 16
MIA9:35 pmMiami
5h 24m
LAS11:59 pmLas Vegas Harry Reid Intl
$211
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to Florida Keys 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, momondo users made 832,500 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Las Vegas to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Mon 11/3

12:59 am-12:29 pm

2 stops32h 30m

Miami

Tue 11/11

12:17 pm-7:52 pm

1 stop10h 35m

$173

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Wed 12/3

3:21 pm-8:23 am

1 stop14h 02m

Miami

Wed 12/10

6:00 am-7:37 am

2 stops28h 37m

$174

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Tue 11/4

8:00 am-2:20 pm

1 stop27h 20m

Miami

Tue 11/11

12:17 pm-7:52 pm

1 stop10h 35m

$175

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Thu 11/6

9:00 am-12:08 am

1 stop12h 08m

Miami

Sun 11/9

12:17 pm-7:52 pm

1 stop10h 35m

$176

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Thu 11/13

9:00 am-12:08 am

1 stop12h 08m

Miami

Sat 11/22

8:10 am-7:04 pm

1 stop13h 54m

$177

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Tue 12/2

11:30 pm-7:00 am

Nonstop4h 30m

Miami

Tue 12/9

8:31 am-11:06 am

Nonstop5h 35m

$185

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Sat 12/6

6:00 am-5:19 am

1 stop20h 19m

Miami

Thu 12/11

7:26 pm-10:49 pm

2 stops30h 23m

$191

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Wed 11/5

12:41 am-6:09 pm

1 stop14h 28m

Miami

Sun 11/9

5:01 am-9:28 pm

1 stop19h 27m

$203

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Tue 11/4

12:50 pm-8:23 pm

Nonstop4h 33m

Miami

Tue 11/11

9:30 pm-11:59 pm

Nonstop5h 29m

$207

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Mon 11/10

12:43 am-11:31 am

1 stop7h 48m

Key West

Sat 11/15

6:18 pm-12:27 am

1 stop9h 09m

$348

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Florida Keys from

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

What is the cheapest month to fly to Florida Keys?

The month of January is another great option to travel to Florida Keys, with average flight prices from Las Vegas averaging around $268.

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 $426. The most expensive day to fly to Florida Keys is Monday, with ticket prices averaging around $551.

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 $184. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $475.

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 $300 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 $219 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 27m

Direct flights

Every day

Airports in Florida Keys

1 airport
The fastest flight from Las Vegas to Florida Keys takes 4h 27m
Direct flights go from Las Vegas to Florida Keys every day.
There is 1 airport near Florida Keys: 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?

  • 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?

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 AirlinesPriceFrom $250Free CancellationRating
7.2
11,032 reviews
Search American Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
7,982 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.

An easier way to manage your Florida Keys trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Sat 11/22
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