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Key West

$212+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — EYW
Aug 5 — Aug 121
Wed 8/5
Wed 8/12
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 July 6, 2026.

This American Airlines deal was found by Cheapflights users on 7/5. 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 8/47:00 am
LAS
-
EYW
1 stop8h 48m
American Airlines
Tue 8/1111:30 am
EYW
-
LAS
1 stop6h 46m
American Airlines
Deal found 7/5$291
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Sun 8/169:42 pm
LAS
-
EYW
1 stop10h 45m
Multiple Airlines
Sun 8/2312:05 pm
EYW
-
LAS
1 stop26h 43m
Multiple Airlines
Deal found 7/1$315
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Mon 8/171:21 pm
LAS
-
EYW
2 stops42h 45m
Multiple Airlines
Mon 8/2412:07 pm
EYW
-
LAS
1 stop12h 37m
Multiple Airlines
Deal found 7/3$340
This Kiwi.com deal was found by Cheapflights users on 7/5. 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.
Sun 8/99:42 pm
LAS
-
EYW
1 stop13h 55m
Multiple Airlines
Thu 8/139:42 pm
EYW
-
LAS
1 stop26h 35m
Multiple Airlines
Deal found 7/5$352
This Kiwi.com deal was found by Cheapflights users on 7/5. 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.
Mon 8/1010:11 pm
LAS
-
EYW
1 stop11h 23m
Multiple Airlines
Thu 8/139:42 pm
EYW
-
LAS
1 stop26h 35m
Multiple Airlines
Deal found 7/5$366
This Delta deal was found by Cheapflights users on 7/3. 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 9/18:16 am
LAS
-
EYW
1 stop8h 41m
Delta
Sun 9/67:40 am
EYW
-
LAS
1 stop7h 30m
Delta
Deal found 7/3$375

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 July 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$291
(American Airlines)

One-way from

$212
(Kiwi.com)

Popular in

March

Cheapest in

June

Average price

$508
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. 1% potential increase in price ($7 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 July 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 July 6, 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

Tue 9/1

8:16 am-7:57 pm

1 stop8h 41m

Key West

Sun 9/6

7:40 am-12:10 pm

1 stop7h 30m

$375

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 8/4

7:13 am-4:54 pm

1 stop6h 41m

Key West

Tue 8/11

1:50 pm-9:45 pm

2 stops10h 55m

$378

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 8/27

6:00 am-5:20 pm

1 stop8h 20m

Key West

Sat 8/29

4:00 pm-9:13 pm

1 stop8h 13m

$413

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 7/18

7:05 am-7:51 pm

1 stop9h 46m

Key West

Sun 7/19

6:18 pm-10:35 pm

1 stop7h 17m

$484

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 9/1

10:38 pm-1:29 pm

1 stop11h 51m

Key West

Sat 9/5

2:15 pm-10:51 pm

1 stop11h 36m

$529
Cheapest one-way

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Fri 8/28

11:41 pm-10:24 am

2 stops31h 43m

$212

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Mon 7/27

1:24 pm-4:10 pm

2 stops47h 46m

$261

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 9/19

12:59 am-12:36 pm

2 stops32h 37m

$267
Quickest one-way

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Fri 8/28

11:30 pm-9:44 am

1 stop7h 14m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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 July.
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, June is the cheapest month in which you can book a flight from Las Vegas to Key West (average of $329). Flying from Las Vegas to Key West in March is currently the most expensive (average of $628). 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.

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 July 6, 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
11,782 reviews

Entertainment

6.8

Food

6.4

Overall

7.1

Comfort

7.2

Crew

7.9

Boarding

7.5

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
11,782 reviews
American Airlines
7.1
Good
11,782 reviews

Entertainment

6.8

Food

6.4

Overall

7.1

Comfort

7.2

Crew

7.9

Boarding

7.5

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 fly from Las Vegas to Key West in about 8h 41m. The time it takes to get you to your destination can typically vary by up to . There are 2130 mi between Las Vegas and Key West.

  • 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 41% 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, June is the cheapest month in which you can book a flight from Las Vegas to Key West (average of $329). Flying from Las Vegas to Key West in March is currently the most expensive (average of $628). 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.

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 July 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$279Average$449FlexibilityNo cancel feeOn-time71%

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