HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key West

$115+ Cheap flights from Las Vegas to Key West (LAS - EYW)

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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — EYW
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 Las Vegas to Key West 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 Las Vegas to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Key West (EYW). 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

September

Average price

$473
From Las Vegas Harry Reid Intl to Key West
Search Deals
One-way flight from Las Vegas Harry Reid Intl to Key West
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($74 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 June 2025
Search Deals

Find flight deals from Las Vegas to Key West

Cheapest flights from Las Vegas to Key West
Explore the most affordable flight options available from Las Vegas to Key West. 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 6/10. 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.
Mon 8/412:57 amLAS - EYW
1 stop6h 51mAmerican Airlines
Wed 8/132:31 pmEYW - LAS
1 stop7h 04mAmerican Airlines
Deal found 6/10$251
This Trip.com deal was found by Cheapflights users on 6/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1010:20 pmLAS - EYW
1 stop12h 40mMultiple Airlines
Thu 7/176:45 pmEYW - LAS
1 stop16h 53mMultiple Airlines
Deal found 6/10$262
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/188:49 pmLAS - EYW
1 stop12h 04mJetBlue
Thu 10/231:00 pmEYW - LAS
1 stop11h 57mJetBlue
Deal found 6/11$318
This Delta deal was found by Cheapflights users on 6/12. 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.
Sat 7/126:00 amLAS - EYW
1 stop8h 32mDelta
Sat 7/196:27 pmEYW - LAS
1 stop8h 32mDelta
Deal found 6/12$394
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 6/2510:20 pmLAS - EYW
1 stop11h 21mUnited Airlines
Sat 6/282:12 pmEYW - LAS
1 stop11h 20mUnited Airlines
Deal found 6/11$405
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Wed 6/258:00 amLAS - EYW
2 stops21h 03mAllegiant Air
Sun 6/298:53 amEYW - LAS
2 stops32h 42mAllegiant Air
Deal found 6/10$446
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.
Sun 10/1912:25 pmLAS - EYW
2 stops16h 42mBreeze Airways
Thu 10/238:55 amEYW - LAS
3 stops54h 09mBreeze Airways
Deal found 6/11$1,002

Cheapflights Fare Finder

Customize your flight search to find flights from Las Vegas to Key West 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 Las Vegas to Key West that are best for you.

Fly from

Las Vegas

Fly to

Key West

Route

Depart

Return

Price

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Mon 8/4

12:57 am-10:48 am

1 stop6h 51m

Key West

Wed 8/13

2:31 pm-6:35 pm

1 stop7h 04m

$251

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 7/10

10:20 pm-2:00 pm

1 stop12h 40m

Key West

Thu 7/17

6:45 pm-8:38 am

1 stop16h 53m

$262

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 10/18

8:49 pm-11:53 am

1 stop12h 04m

Key West

Thu 10/23

1:00 pm-9:57 pm

1 stop11h 57m

$318

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 7/12

6:00 am-5:32 pm

1 stop8h 32m

Key West

Sat 7/19

6:27 pm-11:59 pm

1 stop8h 32m

$394

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 6/25

10:20 pm-12:41 pm

1 stop11h 21m

Key West

Sat 6/28

2:12 pm-10:32 pm

1 stop11h 20m

$405

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 6/25

8:00 am-8:03 am

2 stops21h 03m

Key West

Sun 6/29

8:53 am-2:35 pm

2 stops32h 42m

$446

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sun 10/19

12:25 pm-8:07 am

2 stops16h 42m

Key West

Thu 10/23

8:55 am-12:04 pm

3 stops54h 09m

$1,002

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 6/25

9:14 pm-6:05 pm

1 stop17h 51m

$115

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 7/3

12:53 am-12:54 pm

1 stop9h 01m

$125

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Mon 9/15

12:35 am-1:08 pm

1 stop9h 33m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 12 results
1
2

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

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

What is the cheapest month to book a flight from Las Vegas to Key West?

Currently, August is the cheapest month in which you can book a flight from Las Vegas to Key West (average of $328). Flying from Las Vegas to Key West in March is currently the most expensive (average of $493). 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.

Rainfall in Key West by month

Plan your trip to Key West by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key West ranges from 1.5 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Key West when rainfall is around 1.5 in.

Temperature in Key West by month

Plan your trip to Key West by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. 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 Key West. Reviews last updated June 12, 2025.
Breeze Airways
8.1
Very good
178 reviews

Boarding

8.3

Food

6.7

Crew

8.8

Comfort

8.2

Overall

8.1

Entertainment

6.6

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

Boarding

8.3

Food

6.7

Crew

8.8

Comfort

8.2

Overall

8.1

Entertainment

6.6

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
7,950 reviews
Breeze Airways
8.1
Very good
178 reviews

Boarding

8.3

Food

6.7

Crew

8.8

Comfort

8.2

Overall

8.1

Entertainment

6.6

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

Boarding

8.3

Food

6.7

Crew

8.8

Comfort

8.2

Overall

8.1

Entertainment

6.6

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!
JetBlue
7.3
Good
2,925 reviews
Breeze Airways
8.1
Very good
178 reviews

Boarding

8.3

Food

6.7

Crew

8.8

Comfort

8.2

Overall

8.1

Entertainment

6.6

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

Boarding

8.3

Food

6.7

Crew

8.8

Comfort

8.2

Overall

8.1

Entertainment

6.6

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 Las Vegas to Key West. 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 Las Vegas to Key West round-trip?

    American Airlines, at $251, was found to be the cheapest airline from Las Vegas to Key West.Alternate airlines to your destination round-trip include JetBlue and Delta. American Airlines is priced at 44% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airlines for a one-way flight from Las Vegas to Key West are American Airlines ($125), Delta ($129), and United Airlines ($227).

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Las Vegas to Key West (average of $328). Flying from Las Vegas to Key West in March is currently the most expensive (average of $493). 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

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 Las Vegas to Key West

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

Top 2 airlines flying from Las Vegas to Key West

Discover the top 2 airlines that operate flights from Las Vegas to Key West. 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
American AirlinesCheapest$258Average$409FlexibilityNo cancel feeOn-time71%
DeltaCheapest$282Average$370FlexibilityNo cancel feeOn-timeN/A

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.