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Key West

$189+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — EYW
Jun 20 — Jun 271
Sat 6/20
Sat 6/27
1 adult, Economy
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Cheap 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 May 21, 2026.

This United Airlines deal was found by Cheapflights users on 5/17. 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.
Sat 12/1210:30 pm
LAS
-
EYW
1 stop11h 32m
United Airlines
Thu 12/174:05 pm
EYW
-
LAS
1 stop8h 38m
United Airlines
Deal found 5/17$342
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Tue 6/911:36 pm
LAS
-
EYW
1 stop8h 30m
Multiple Airlines
Thu 6/1110:56 am
EYW
-
LAS
1 stop15h 35m
Multiple Airlines
Deal found 5/16$371
This Delta deal was found by Cheapflights users on 5/20. 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.
Mon 8/3112:35 am
LAS
-
EYW
1 stop7h 23m
Delta
Sun 9/611:45 am
EYW
-
LAS
1 stop9h 49m
Delta
Deal found 5/20$379
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Wed 6/249:15 am
LAS
-
EYW
1 stop23h 10m
Multiple Airlines
Sun 6/2810:56 am
EYW
-
LAS
1 stop15h 35m
Multiple Airlines
Deal found 5/18$380
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Tue 9/16:02 pm
LAS
-
EYW
2 stops12h 42m
American Airlines
Sun 9/62:30 pm
EYW
-
LAS
1 stop8h 26m
American Airlines
Deal found 5/20$384
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Tue 6/27:15 am
LAS
-
EYW
1 stop6h 37m
American Airlines
Sat 6/67:49 pm
EYW
-
LAS
1 stop7h 10m
American Airlines
Deal found 5/20$391
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Tue 6/911:36 pm
LAS
-
EYW
1 stop8h 30m
Multiple Airlines
Fri 6/123:25 pm
EYW
-
LAS
2 stops32h 31m
Multiple Airlines
Deal found 5/16$398
This American Airlines deal was found by Cheapflights users on 5/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/510:25 pm
LAS
-
EYW
1 stop9h 30m
American Airlines
Sat 7/117:55 pm
EYW
-
LAS
1 stop7h 04m
American Airlines
Deal found 5/19$413

Find 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 May 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$371
(Kiwi.com)

One-way from

$189
(Kiwi.com)

Popular in

May

Cheapest in

August

Average price

$577
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Key West flight deals.
Search Deals
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Key West flights.
Search Deals
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. 8% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 21, 2026.
Use the filters below to find and compare flights from Las Vegas to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Mon 8/31

12:35 am-10:58 am

1 stop7h 23m

Key West

Sun 9/6

11:45 am-6:34 pm

1 stop9h 49m

$379

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 9/1

11:19 pm-9:44 am

1 stop7h 25m

Key West

Sun 9/6

2:30 pm-10:27 pm

1 stop10h 57m

$379

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 6/2

10:45 pm-12:16 pm

1 stop10h 31m

Key West

Sat 6/6

7:49 pm-11:59 pm

1 stop7h 10m

$391
Cheapest one-way

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 7/11

9:15 am-11:25 am

1 stop23h 10m

$189
Quickest one-way

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 10/24

10:12 pm-10:19 am

1 stop9h 07m

$223

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 6/24

7:25 am-10:27 am

2 stops48h 02m

$226

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Mon 7/6

12:18 am-11:06 am

2 stops31h 48m

$241

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 6/16

12:18 am-11:25 am

3 stops32h 07m

$260

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 7/4

7:05 am-7:53 pm

1 stop9h 48m

$823

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/16

Sorted by cheapest first

Compare providers for flights from Las Vegas to Key West

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to Key West in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Las Vegas-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Key West flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Key West flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $318). Flying from Las Vegas to Key West in May is currently the most expensive (average of $577). 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.

How much does it cost to fly round-trip from Las Vegas to Key West?

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 May 21, 2026.
Peruse reviews from past customers who have flown with American Airlines from Las Vegas to Key West to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,641 reviews

Overall

7.1

Food

6.4

Boarding

7.5

Crew

7.9

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.
American Airlines
7.1
Good
11,641 reviews
American Airlines
7.1
Good
11,641 reviews

Overall

7.1

Food

6.4

Boarding

7.5

Crew

7.9

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.

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.

  • How long is the flight from Las Vegas to Key West?

    Airlines like Delta and American Airlines fly from Las Vegas to Key West in about 7h 23m. The time it takes to get you to your destination can typically vary by up to 02m. There are 2130 mi between Las Vegas and Key West. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Las Vegas to Key West round-trip?

    American Airlines, at $279, was found to be the cheapest airline from Las Vegas to Key West.. American Airlines is priced at 33% lower than the current average price of a flight leaving 3 months from now.

  • 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 $318). Flying from Las Vegas to Key West in May is currently the most expensive (average of $577). 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

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Top airline flying from Las Vegas to Key West

Discover the top airline 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 May 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$279Average$439FlexibilityNo cancel feeOn-time71%

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