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Cheap flights from Las Vegas to Florida Keys from $77

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 1/17. 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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0 bags

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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
6:00 am - 4:37 pm
LAS
-
MIA
7h 37m1 stop
Multiple Airlines Logo
7:00 am - 7:23 pm
MIA
-
LAS
15h 23m2 stops
$195Multiple Airlines
Thu, Jan 29 - Tue, Feb 3
Multiple Airlines Logo
11:51 am - 1:13 am
LAS
-
MIA
10h 22m1 stop
Multiple Airlines Logo
7:00 am - 9:11 pm
MIA
-
LAS
17h 11m2 stops
$196Multiple Airlines
Thu, Jan 8 - Sun, Jan 11
Spirit Airlines Logo
1:53 pm - 11:56 am
LAS
-
MIA
19h 03m2 stops
Spirit Airlines Logo
11:47 am - 10:31 am
MIA
-
LAS
25h 44m3 stops
$197Spirit Airlines
Mon, Feb 2 - Wed, Feb 4
Spirit Airlines Logo
10:23 am - 8:51 pm
LAS
-
MIA
7h 28m1 stop
Spirit Airlines Logo
9:53 pm - 9:28 am
MIA
-
LAS
14h 35m1 stop
$198Spirit Airlines
Fri, Feb 20 - Sat, Feb 28
Spirit Airlines Logo
1:01 am - 11:56 am
LAS
-
MIA
7h 55m1 stop
Spirit Airlines Logo
7:05 am - 10:46 pm
MIA
-
LAS
18h 41m3 stops
$199Spirit Airlines
Tue, Feb 10 - Wed, Feb 25
Spirit Airlines Logo
7:07 am - 10:31 am
LAS
-
MIA
24h 24m2 stops
Spirit Airlines Logo
1:01 pm - 6:47 pm
MIA
-
LAS
32h 46m3 stops
$200Spirit Airlines
Wed, Jan 14 - Tue, Jan 20
Frontier Logo
7:00 am - 11:04 am
LAS
-
MIA
25h 04m1 stop
Frontier Logo
8:43 pm - 11:44 pm
MIA
-
LAS
30h 01m1 stop
$201Frontier
Sun, Jan 18 - Sat, Jan 24
Frontier Logo
10:58 pm - 10:39 am
LAS
-
MIA
8h 41m1 stop
Frontier Logo
5:40 pm - 11:49 pm
MIA
-
LAS
9h 09m1 stop
$204Frontier
Tue, Jan 13 - Thu, Jan 15
Delta Logo
9:00 am - 7:40 pm
LAS
-
EYW
7h 40m1 stop
Delta Logo
6:07 pm - 11:33 pm
EYW
-
LAS
8h 26m1 stop
$257Delta
Tue, Feb 10 - Wed, Feb 18
Delta Logo
7:19 am - 7:40 pm
LAS
-
EYW
9h 21m1 stop
Delta Logo
7:10 am - 9:06 pm
EYW
-
LAS
16h 56m2 stops
$292Delta
Tue, Feb 10 - Wed, Feb 18

Frontier flights from Las Vegas to Florida Keys

Our best Frontier deals on Las Vegas to Florida Keys flight tickets
Frontier
Jan 18
LAS7:00 amLas Vegas Harry Reid Intl
25h 04m
1 stop
MIA11:04 amMiami
Jan 24
MIA8:43 pmMiami
30h 01m
1 stop
LAS11:44 pmLas Vegas Harry Reid Intl
$201
Find similar
Frontier
Jan 13
LAS10:58 pmLas Vegas Harry Reid Intl
8h 41m
1 stop
MIA10:39 amMiami
Jan 15
MIA5:40 pmMiami
9h 09m
1 stop
LAS11:49 pmLas Vegas Harry Reid Intl
$204
Find similar
Frontier
Apr 8
LAS10:58 pmLas Vegas Harry Reid Intl
9h 00m
1 stop
MIA10:58 amMiami
Apr 13
MIA6:25 amMiami
7h 42m
1 stop
LAS11:07 amLas Vegas Harry Reid Intl
$205
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
Jan 21
LAS11:33 pmLas Vegas Harry Reid Intl
4h 32m
MIA7:05 amMiami
Jan 27
MIA8:35 pmMiami
5h 48m
LAS11:23 pmLas Vegas Harry Reid Intl
$218
Find similar
American Airlines
Jan 7
LAS1:30 pmLas Vegas Harry Reid Intl
4h 44m
MIA9:14 pmMiami
Jan 10
MIA7:45 pmMiami
5h 48m
LAS10:33 pmLas Vegas Harry Reid Intl
$232
Find similar
American Airlines
Dec 29
LAS7:14 pmLas Vegas Harry Reid Intl
7h 51m
1 stop
MIA6:05 amMiami
Feb 24
MIA7:40 pmMiami
5h 47m
LAS10:27 pmLas Vegas Harry Reid Intl
$324
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 December 18, 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

Thu 1/29

6:00 am-4:37 pm

1 stop7h 37m

Miami

Tue 2/3

7:00 am-7:23 pm

2 stops15h 23m

$195

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Thu 1/8

11:51 am-1:13 am

1 stop10h 22m

Miami

Sun 1/11

7:00 am-9:11 pm

2 stops17h 11m

$196

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Mon 2/2

1:53 pm-11:56 am

2 stops19h 03m

Miami

Wed 2/4

11:47 am-10:31 am

3 stops25h 44m

$197

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Fri 2/20

10:23 am-8:51 pm

1 stop7h 28m

Miami

Sat 2/28

9:53 pm-9:28 am

1 stop14h 35m

$198

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Tue 2/10

1:01 am-11:56 am

1 stop7h 55m

Miami

Wed 2/25

7:05 am-10:46 pm

3 stops18h 41m

$199

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Wed 1/14

7:07 am-10:31 am

2 stops24h 24m

Miami

Tue 1/20

1:01 pm-6:47 pm

3 stops32h 46m

$200

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Sun 1/18

7:00 am-11:04 am

1 stop25h 04m

Miami

Sat 1/24

8:43 pm-11:44 pm

1 stop30h 01m

$201

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Tue 1/13

10:58 pm-10:39 am

1 stop8h 41m

Miami

Thu 1/15

5:40 pm-11:49 pm

1 stop9h 09m

$204

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 2/10

9:00 am-7:40 pm

1 stop7h 40m

Key West

Wed 2/18

6:07 pm-11:33 pm

1 stop8h 26m

$257

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 2/10

7:19 am-7:40 pm

1 stop9h 21m

Key West

Wed 2/18

7:10 am-9:06 pm

2 stops16h 56m

$292

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 $274.

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 $442. The most expensive day to fly to Florida Keys is Monday, with ticket prices averaging around $562.

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 $194. 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 $478.

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 $308 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 $204 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

  • 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
11,054 reviews
Search American Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
8,005 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

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