HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Las Vegas

$115+ Cheap flights from Key West to Las Vegas (EYW - 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — LAS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Key West 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 Key West to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Key West (EYW) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$251
(American Airlines)

One-way from

$115
(Trip.com)

Popular in

February

Cheapest in

January

Average price

$533
From Key West to Las Vegas Harry Reid Intl
Search Deals
One-way flight from Key West to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Key West to Las Vegas

Cheapest flights from Key West to Las Vegas
Explore the most affordable flight options available from Key West to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 8/52:31 pmEYW - LAS
1 stop8h 42mAmerican Airlines
Sat 8/99:24 amLAS - EYW
1 stop6h 43mAmerican Airlines
Deal found 6/11$251
This Delta deal was found by Cheapflights users on 6/11. 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.
Tue 8/52:03 pmEYW - LAS
1 stop10h 05mDelta
Fri 8/812:34 amLAS - EYW
1 stop7h 17mDelta
Deal found 6/11$283
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Tue 8/510:02 amEYW - LAS
1 stop25h 36mMultiple Airlines
Fri 8/812:58 amLAS - EYW
2 stops28h 06mMultiple Airlines
Deal found 6/11$359
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 7/162:12 pmEYW - LAS
1 stop11h 06mUnited Airlines
Sat 7/198:30 amLAS - EYW
3 stops44h 30mUnited Airlines
Deal found 6/11$436
This KAYAK deal was found by Cheapflights users on 6/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/510:02 amEYW - LAS
3 stops52h 17mBreeze Airways
Sat 8/912:30 pmLAS - EYW
3 stops41h 52mBreeze Airways
Deal found 6/11$964

Cheapflights Fare Finder

Customize your flight search to find flights from Key West 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 June 12, 2025.
Use the filters below to find and compare flights from Key West to Las Vegas that are best for you.

Fly from

Key West

Fly to

Las Vegas

Route

Depart

Return

Price

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Tue 8/5

2:31 pm-8:13 pm

1 stop8h 42m

Las Vegas Harry Reid Intl

Sat 8/9

9:24 am-7:07 pm

1 stop6h 43m

$251

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Tue 8/5

2:03 pm-9:08 pm

1 stop10h 05m

Las Vegas Harry Reid Intl

Fri 8/8

12:34 am-10:51 am

1 stop7h 17m

$283

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Tue 8/5

10:02 am-8:38 am

1 stop25h 36m

Las Vegas Harry Reid Intl

Fri 8/8

12:58 am-8:04 am

2 stops28h 06m

$359

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Wed 7/16

2:12 pm-10:18 pm

1 stop11h 06m

Las Vegas Harry Reid Intl

Sat 7/19

8:30 am-8:00 am

3 stops44h 30m

$436

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Tue 8/5

10:02 am-11:19 am

3 stops52h 17m

Las Vegas Harry Reid Intl

Sat 8/9

12:30 pm-9:22 am

3 stops41h 52m

$964

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Tue 6/24

8:45 am-12:54 am

1 stop19h 09m

$115

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Wed 9/24

12:00 pm-7:16 pm

1 stop10h 16m

$126

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Wed 6/25

4:49 pm-4:13 pm

2 stops26h 24m

$216

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Tue 6/24

8:45 am-2:42 pm

2 stops32h 57m

$227

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Tue 6/24

6:29 pm-12:04 am

1 stop8h 35m

$724

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Key West to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Key West 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.

Cheapflights Insights

Everything you need to know about your flight from Key West to Las Vegas

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

Find hourly flight availability from Key West 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 June 12, 2025.

When flying from Key West to Las Vegas, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 21% versus a flight at noon.

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 June 12, 2025.
Breeze Airways
8.1
Very good
178 reviews

Overall

8.1

Entertainment

6.6

Comfort

8.2

Food

6.7

Boarding

8.3

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
178 reviews
Breeze Airways
8.1
Very good
178 reviews

Overall

8.1

Entertainment

6.6

Comfort

8.2

Food

6.7

Boarding

8.3

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Delta
8.0
Very good
7,946 reviews
Breeze Airways
8.1
Very good
178 reviews

Overall

8.1

Entertainment

6.6

Comfort

8.2

Food

6.7

Boarding

8.3

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
United Airlines
7.4
Good
8,790 reviews
Breeze Airways
8.1
Very good
178 reviews

Overall

8.1

Entertainment

6.6

Comfort

8.2

Food

6.7

Boarding

8.3

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Allegiant Air
7.3
Good
725 reviews
Breeze Airways
8.1
Very good
178 reviews

Overall

8.1

Entertainment

6.6

Comfort

8.2

Food

6.7

Boarding

8.3

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
American Airlines
7.2
Good
10,000 reviews
Breeze Airways
8.1
Very good
178 reviews

Overall

8.1

Entertainment

6.6

Comfort

8.2

Food

6.7

Boarding

8.3

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

Find useful and relevant information for your journey from Key West 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 are the cheapest airlines flying from Key West to Las Vegas round-trip?

    Flying on American Airlines is currently your cheapest option to Las Vegas, with prices starting at $251. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $283 and $436, respectively. These flights start at 41% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Key West to Las Vegas one-way?

    $126 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Allegiant Air and United Airlines, with prices starting from $216 and $227, respectively.

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

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

  • How can I find direct flights from Key West to Las Vegas?

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

  • Can I find deals for business class flights from Key West to Las Vegas?

    Yes. Cheapflights offers flight deals from Key West 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 Key West to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from Key West to Las Vegas (average of $198). Flying from Key West 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 Key West?

Book flights to Key West if you plan to visit one of these locations
Henderson
Paradise
North Las Vegas
Sunrise Manor
Winchester
Primm
Mount Charleston
Kingman
Mesquite
Needles
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 Key West to Las Vegas

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

Top 2 airlines flying from Key West to Las Vegas

Discover the top 2 airlines that operate flights from Key West 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$256Average$408FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$384FlexibilityNo 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.