What are the cheapest airlines flying from Las Vegas to Key West round-trip?

American Airlines, at $249, was found to be the cheapest airline from Las Vegas to Key West.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is priced at 47% 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), JetBlue ($129), and Delta ($220).

What is the cheapest day to fly from Las Vegas to Key West?

Travelers seeking maximum savings on their Las Vegas to Key West flight should consider departing on Saturday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Flights from Las Vegas to Key West are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Key West.

How far in advance should I book a flight from Las Vegas to Key West?

To save on the cost of your flight from Las Vegas to Key West, book at least 40 days before your planned departure. Booking around this time can save you about 76% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $377 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $948.

What is the cheapest month to fly from Las Vegas to Key West?

September can be a great time to fly to Key West from Las Vegas with a flight ticket averaging about $471. Cheapflights users have found deals in the month of September for as cheap as $222. The most expensive prices can be found in the month of February.

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

Unlike at noon, when flights are generally more expensive, you can save up to 3% on flights from Las Vegas to Key West by exploring options for tickets in the morning.

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.

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.

$125+ Flights from Las Vegas to Key West

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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

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The best prices from Las Vegas Harry Reid Intl to Key West are usually found in September or August, booked 75 days in advance, depart on a Saturday or Wednesday and return on a Saturday

Cheap flight deals from Las Vegas to Key West

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$249 (American Airlines)
One-way from	$125 (American Airlines)
Popular in	February
Cheapest in	September
Average price	$606

Provider with most accurate pricing for Las Vegas Harry Reid Intl-Key West flight deals.

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Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Key West flights.

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From Las Vegas Harry Reid Intl to Key West

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One-way flight from Las Vegas Harry Reid Intl to Key West

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Highest demand for flights based on searches. 15% potential increase in price ($83 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in February 2025

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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 February 21, 2025.

Wed 3/196:00 amLAS - EYW

1 stop7h 36mAmerican Airlines

Wed 3/267:55 amEYW - LAS

1 stop8h 34mAmerican Airlines

Deal found 2/20

$249

Mon 3/2412:40 amLAS - EYW

1 stop7h 55mDelta

Tue 4/16:15 pmEYW - LAS

1 stop8h 10mDelta

Deal found 2/20

$257

Sun 3/98:30 amLAS - EYW

2 stops21h 32mMultiple Airlines

Sat 3/153:13 pmEYW - LAS

1 stop19h 54mMultiple Airlines

Deal found 2/19

$337

Tue 3/1812:59 amLAS - EYW

2 stops14h 56mUnited Airlines

Wed 3/2612:45 pmEYW - LAS

1 stop10h 44mUnited Airlines

Deal found 2/20

$402

Sun 4/69:03 amLAS - EYW

1 stop22h 17mAllegiant Air

Sun 4/139:03 amEYW - LAS

2 stops32h 55mAllegiant Air

Deal found 2/19

$537

Wed 3/196:00 amLAS - EYW

3 stops26h 46mAlaska Airlines

Wed 3/2611:38 amEYW - LAS

2 stops23h 58mAlaska Airlines

Deal found 2/20

$2,562

Best flights from Las Vegas to Key West
Discover carefully curated flight deals from Las Vegas to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 21, 2025.

Wed 3/196:00 amLAS - EYW

1 stop7h 36mAmerican Airlines

Wed 3/267:55 amEYW - LAS

1 stop8h 34mAmerican Airlines

Deal found 2/20

$249

Mon 3/2412:40 amLAS - EYW

1 stop7h 55mDelta

Tue 4/16:15 pmEYW - LAS

1 stop8h 10mDelta

Deal found 2/20

$257

Sun 3/98:30 amLAS - EYW

2 stops21h 32mMultiple Airlines

Sat 3/153:13 pmEYW - LAS

1 stop19h 54mMultiple Airlines

Deal found 2/19

$337

Tue 3/1812:59 amLAS - EYW

2 stops14h 56mUnited Airlines

Wed 3/2612:45 pmEYW - LAS

1 stop10h 44mUnited Airlines

Deal found 2/20

$402

Sun 4/69:03 amLAS - EYW

1 stop22h 17mAllegiant Air

Sun 4/139:03 amEYW - LAS

2 stops32h 55mAllegiant Air

Deal found 2/19

$537

Wed 3/196:00 amLAS - EYW

3 stops26h 46mAlaska Airlines

Wed 3/2611:38 amEYW - LAS

2 stops23h 58mAlaska Airlines

Deal found 2/20

$2,562

Last-minute flights from Las Vegas to Key West
Discover last-minute flight deals from Las Vegas to Key West. Data last updated February 21, 2025 and is based on user searches.

Sun 3/98:30 amLAS - EYW

2 stops21h 32mMultiple Airlines

Sat 3/153:13 pmEYW - LAS

1 stop19h 54mMultiple Airlines

Deal found 2/19

$337

Tue 3/1812:59 amLAS - EYW

2 stops14h 56mUnited Airlines

Wed 3/2612:45 pmEYW - LAS

1 stop10h 44mUnited Airlines

Deal found 2/20

$402

Wed 3/196:00 amLAS - EYW

1 stop7h 36mAmerican Airlines

Wed 3/267:55 amEYW - LAS

1 stop8h 34mAmerican Airlines

Deal found 2/20

$249

Wed 3/196:00 amLAS - EYW

3 stops26h 46mAlaska Airlines

Wed 3/2611:38 amEYW - LAS

2 stops23h 58mAlaska Airlines

Deal found 2/20

$2,562

Mon 3/2412:40 amLAS - EYW

1 stop7h 55mDelta

Tue 4/16:15 pmEYW - LAS

1 stop8h 10mDelta

Deal found 2/20

$257

One-way flights from Las Vegas to Key West
Search for one-way flight options from Las Vegas to Key West. Find affordable one-way fares based on user searches. Data last updated February 21, 2025.

Wed 3/268:30 amLAS - EYW

1 stop7h 29mAmerican Airlines

Deal found 2/19

$125

Mon 4/1411:00 pmLAS - EYW

1 stop10h 10mJetBlue

Deal found 2/20

$129

Wed 3/512:32 pmLAS - EYW

2 stops16h 31mMultiple Airlines

Deal found 2/20

$134

Tue 3/2512:40 amLAS - EYW

1 stop7h 55mDelta

Deal found 2/19

$220

Sun 4/1312:59 amLAS - EYW

2 stops14h 56mUnited Airlines

Deal found 2/20

$233

Sat 5/1011:07 amLAS - EYW

3 stops23h 32mAlaska Airlines

Deal found 2/21

$2,246

Find flights from Las Vegas to Key West within your budget

Fly from

Fly to

Route

Depart

Return

Price

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 3/19

6:00 am-4:36 pm

1 stop7h 36m

Key West

Wed 3/26

7:55 am-1:29 pm

1 stop8h 34m

$249

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Mon 3/24

12:40 am-11:35 am

1 stop7h 55m

Key West

Tue 4/1

6:15 pm-11:25 pm

1 stop8h 10m

$257

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sun 3/9

8:30 am-9:02 am

2 stops21h 32m

Key West

Sat 3/15

3:13 pm-8:07 am

1 stop19h 54m

$337

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 3/18

12:59 am-6:55 pm

2 stops14h 56m

Key West

Wed 3/26

12:45 pm-8:29 pm

1 stop10h 44m

$402

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sun 4/6

9:03 am-10:20 am

1 stop22h 17m

Key West

Sun 4/13

9:03 am-2:58 pm

2 stops32h 55m

$537

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 3/19

6:00 am-11:46 am

3 stops26h 46m

Key West

Wed 3/26

11:38 am-8:36 am

2 stops23h 58m

$2,562

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 3/26

8:30 am-6:59 pm

1 stop7h 29m

$125

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Mon 4/14

11:00 pm-12:10 pm

1 stop10h 10m

$129

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 3/5

12:32 pm-8:03 am

2 stops16h 31m

$134

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 3/25

12:40 am-11:35 am

1 stop7h 55m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 12 results

Compare providers for flights from Las Vegas to Key West

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 February.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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.

Travel insights for flights from Las Vegas to Key West

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

How far ahead should I book a flight from Las Vegas to Key West?

Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Las Vegas to Key West. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 $510). 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

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

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

Alaska Airlines

8.0

Very good

9,697 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,697 reviews

Alaska Airlines

8.0

Very good

9,697 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

8,219 reviews

Alaska Airlines

8.0

Very good

9,697 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

JetBlue

7.4

Good

3,069 reviews

Alaska Airlines

8.0

Very good

9,697 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,765 reviews

Alaska Airlines

8.0

Very good

9,697 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Allegiant Air

7.3

Good

765 reviews

Alaska Airlines

8.0

Very good

9,697 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What are the cheapest airlines flying from Las Vegas to Key West round-trip?
American Airlines, at $249, was found to be the cheapest airline from Las Vegas to Key West.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is priced at 47% 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), JetBlue ($129), and Delta ($220).
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 $510). 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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Other flights to Key West

Top 2 airlines flying from Las Vegas to Key West

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$268	Average$458	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$282	Average$439	FlexibilityNo cancel fee	On-timeN/A

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$125+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Las Vegas to Key West with Cheapflights

1. Tell us where you want to go

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3. Compare prices and book

The best prices from Las Vegas Harry Reid Intl to Key West are usually found in September or August, booked 75 days in advance, depart on a Saturday or Wednesday and return on a Saturday

Cheap flight deals from Las Vegas to Key West

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Las Vegas to Key West

Cheapest flights from Las Vegas to Key WestExplore 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 February 21, 2025.

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 February 21, 2025.

Find flights from Las Vegas to Key West within your budget

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 February.

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.

Travel insights for flights from Las Vegas to Key West

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

How far ahead should I book a flight from Las Vegas to Key West?

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Key West. Price data was last updated on February 14, 2025.

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

Rainfall in Key West by month

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

Temperature in Key West by month

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

Reviews of airlines servicing Key West

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?

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

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

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

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

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

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.

Top 2 airlines flying from Las Vegas to Key West

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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 February 21, 2025.