HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Las Vegas

$65+ Cheap flights from Florida Keys to Las Vegas (LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — LAS
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Florida Keys to Las Vegas with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Florida Keys to Las Vegas

Keep the following information in mind while searching for Florida Keys to Las Vegas flight deals. Data was last updated febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$134
(FlightHub)

One-way from

$65
(Frontier)

Popular in

February

Cheapest in

January

Average price

$601
Provider with most accurate pricing for Key West-Las Vegas Harry Reid Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Key West-Las Vegas Harry Reid Intl flights.
Search Deals
From Florida Keys to Las Vegas Harry Reid Intl
Search Deals
One-way flight from Florida Keys to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Florida Keys to Las Vegas

Cheapest flights from Florida Keys to Las Vegas
Explore the most affordable flight options available from Florida Keys to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This eDestinos deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/35:10 pmMIA - LAS
1 stop9h 39mFrontier
sáb. 4/511:00 pmLAS - MIA
1 stop9h 50mFrontier
Deal found 2/20$135
This Cheapflightsfares deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/37:20 amMIA - LAS
Nonstop5h 32mSpirit Airlines
sáb. 4/510:36 pmLAS - MIA
Nonstop4h 39mSpirit Airlines
Deal found 2/20$136
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/237:53 pmMIA - LAS
1 stop6h 57mMultiple Airlines
jue. 4/2411:00 pmLAS - MIA
1 stop7h 36mMultiple Airlines
Deal found 2/20$137
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/128:10 pmMIA - LAS
Nonstop5h 35mAmerican Airlines
mié. 4/1610:22 pmLAS - MIA
Nonstop4h 38mAmerican Airlines
Deal found 2/20$237
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/233:56 pmEYW - LAS
1 stop8h 20mAmerican Airlines
mar. 4/296:00 amLAS - EYW
1 stop7h 16mAmerican Airlines
Deal found 2/20$249
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/137:32 pmMIA - LAS
1 stop7h 58mDelta
mar. 3/1812:40 amLAS - MIA
1 stop7h 15mDelta
Deal found 2/20$257
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/236:13 pmEYW - LAS
1 stop8h 07mDelta
lun. 4/2812:35 amLAS - EYW
1 stop7h 53mDelta
Deal found 2/20$288
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/138:53 amEYW - LAS
2 stops16h 36mMultiple Airlines
mié. 3/197:59 amLAS - EYW
2 stops21h 04mMultiple Airlines
Deal found 2/20$319
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/63:59 pmEYW - LAS
1 stop10h 45mUnited Airlines
lun. 3/1011:40 pmLAS - EYW
1 stop9h 01mUnited Airlines
Deal found 2/19$364
This Alaska Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/1012:16 pmEYW - LAS
3 stops23h 58mAlaska Airlines
dom. 4/136:00 amLAS - EYW
3 stops26h 41mAlaska Airlines
Deal found 2/20$1,328

Find flights from Florida Keys to Las Vegas within your budget

Customize your flight search to find flights from Florida Keys to Las Vegas 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, Cheapflights users made 2,558,603 searches. Data last updated febrero 20, 2025.

Fly from

Florida Keys

Fly to

Las Vegas

Route

Depart

Return

Price

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

jue. 4/3

5:10 pm-11:49 pm

1 stop9h 39m

Las Vegas Harry Reid Intl

sáb. 4/5

11:00 pm-11:50 am

1 stop9h 50m

$135

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

jue. 4/3

7:20 am-9:52 am

Nonstop5h 32m

Las Vegas Harry Reid Intl

sáb. 4/5

10:36 pm-6:15 am

Nonstop4h 39m

$136

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

mié. 4/23

7:53 pm-11:50 pm

1 stop6h 57m

Las Vegas Harry Reid Intl

jue. 4/24

11:00 pm-9:36 am

1 stop7h 36m

$137

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

sáb. 4/12

8:10 pm-10:45 pm

Nonstop5h 35m

Las Vegas Harry Reid Intl

mié. 4/16

10:22 pm-6:00 am

Nonstop4h 38m

$237

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

mié. 4/23

3:56 pm-9:16 pm

1 stop8h 20m

Las Vegas Harry Reid Intl

mar. 4/29

6:00 am-4:16 pm

1 stop7h 16m

$249

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

jue. 3/13

7:32 pm-12:30 am

1 stop7h 58m

Las Vegas Harry Reid Intl

mar. 3/18

12:40 am-10:55 am

1 stop7h 15m

$257

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

mié. 4/23

6:13 pm-11:20 pm

1 stop8h 07m

Las Vegas Harry Reid Intl

lun. 4/28

12:35 am-11:28 am

1 stop7h 53m

$288

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

jue. 3/13

8:53 am-10:29 pm

2 stops16h 36m

Las Vegas Harry Reid Intl

mié. 3/19

7:59 am-8:03 am

2 stops21h 04m

$319

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

jue. 3/6

3:59 pm-11:44 pm

1 stop10h 45m

Las Vegas Harry Reid Intl

lun. 3/10

11:40 pm-11:41 am

1 stop9h 01m

$364

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

jue. 4/10

12:16 pm-9:14 am

3 stops23h 58m

Las Vegas Harry Reid Intl

dom. 4/13

6:00 am-11:41 am

3 stops26h 41m

$1,328

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Florida Keys to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Florida Keys with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Florida Keys to Las Vegas

Get recent, data-driven insights about flights from Florida Keys to Las Vegas including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from EOA to LAS?

Find hourly flight availability from Florida Keys to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 20, 2025.

When flying from Florida Keys to Las Vegas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated febrero 20, 2025.
Read through reviews of airlines operating flights from Florida Keys to Las Vegas, such as Southwest, Alaska Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Allegiant Air
7.3
Good
765 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Florida Keys to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Las Vegas from Florida Keys?

    Located just 6.2 mi from the city center, Las Vegas Harry Reid Intl (LAS) is the airport most travelers will use when flying to Las Vegas from Florida Keys.

  • What are the cheapest airlines to fly from Florida Keys to Las Vegas one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $65. Spirit Airlines flights start at $67 while deals on Delta start at $129 one-way.

  • Can I find deals for flights from Florida Keys to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Florida Keys to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Florida Keys to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Florida Keys to Las Vegas.

  • Can I find deals for business class flights from Florida Keys to Las Vegas?

    Yes. Cheapflights offers flight deals from Florida Keys to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Florida Keys to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from Florida Keys to Las Vegas (average of $198). Flying from Florida Keys to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Florida Keys?

Book flights to Florida Keys if you plan to visit one of these locations
Henderson
Paradise
Sunrise Manor
North Las Vegas
Winchester
Kingman
Primm
Mesquite
Needles
Mount Charleston
Pahrump
Boulder City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Florida Keys to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
Fort Lauderdale to Las Vegas flights
Orlando to Las Vegas flights
Tampa to Las Vegas flights
Miami to Las Vegas flights
West Palm Beach to Las Vegas flights
Jacksonville to Las Vegas flights
Fort Myers to Las Vegas flights
Pensacola to Las Vegas flights
Sarasota to Las Vegas flights
Panama City to Las Vegas flights
Valparaiso to Las Vegas flights
Orlando to Reno flights
Tampa to Reno flights
Orlando Sanford Intl to Las Vegas flights
Melbourne to Las Vegas flights
Miami to Reno flights
Tallahassee to Las Vegas flights
Fort Lauderdale to Reno flights
Key West to Las Vegas flights
Daytona Beach to Las Vegas flights
Gainesville to Las Vegas flights
West Palm Beach to Reno flights
Jacksonville to Reno flights
Pensacola to Reno flights
Fort Myers to Reno flights
Sarasota to Reno flights
Valdosta to Las Vegas flights
Panama City to Reno flights
Gainesville to Reno flights
Daytona Beach to Reno flights
Tallahassee to Reno flights
Melbourne to Reno flights
Daytona Beach to Twin Falls flights
Valparaiso to Reno flights
Orlando to Twin Falls flights
Orlando to Elko flights
Fort Lauderdale to Twin Falls flights

Top airline flying from Florida Keys to Las Vegas

Discover the top airline that operate flights from Florida Keys to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$298Average$470FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.