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Cheap flights from Las Vegas to Key West from $127

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Key West departing on 5/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Las Vegas to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:51 am - 9:06 am
LAS
-
EYW
18h 15m
2 stops
Multiple Airlines Logo
11:51 am - 10:41 pm
EYW
-
LAS
13h 50m
1 stop
$285Multiple Airlines
Sat, Apr 25 - Wed, Apr 29
American Airlines Logo
9:56 am - 10:36 pm
LAS
-
EYW
9h 40m
1 stop
American Airlines Logo
3:58 pm - 10:32 pm
EYW
-
LAS
9h 34m
1 stop
$300American Airlines
Wed, May 6 - Sat, May 16
Multiple Airlines Logo
11:09 pm - 9:49 am
LAS
-
EYW
31h 40m
2 stops
Multiple Airlines Logo
1:14 pm - 12:54 am
EYW
-
LAS
14h 40m
1 stop
$307Multiple Airlines
Mon, May 4 - Tue, May 12
Multiple Airlines Logo
8:59 pm - 12:31 pm
LAS
-
EYW
36h 32m
2 stops
Multiple Airlines Logo
11:54 am - 12:54 am
EYW
-
LAS
16h 00m
1 stop
$310Multiple Airlines
Sat, May 9 - Sat, May 16
Multiple Airlines Logo
11:09 pm - 11:06 am
LAS
-
EYW
32h 57m
2 stops
Multiple Airlines Logo
12:34 pm - 10:10 am
EYW
-
LAS
24h 36m
1 stop
$324Multiple Airlines
Mon, May 4 - Sun, May 17
American Airlines Logo
9:56 am - 10:36 pm
LAS
-
EYW
9h 40m
1 stop
American Airlines Logo
3:58 pm - 10:32 pm
EYW
-
LAS
9h 34m
1 stop
$334American Airlines
Wed, May 6 - Sat, May 16
Multiple Airlines Logo
6:30 am - 12:26 pm
LAS
-
EYW
26h 56m
2 stops
Multiple Airlines Logo
9:46 am - 10:41 pm
EYW
-
LAS
15h 55m
1 stop
$341Multiple Airlines
Sun, Apr 26 - Thu, Apr 30
Multiple Airlines Logo
8:30 am - 2:43 pm
LAS
-
EYW
27h 13m
2 stops
Multiple Airlines Logo
3:33 pm - 12:54 am
EYW
-
LAS
12h 21m
1 stop
$346Multiple Airlines
Thu, May 7 - Mon, May 11
Multiple Airlines Logo
11:09 pm - 9:49 am
LAS
-
EYW
31h 40m
2 stops
Multiple Airlines Logo
3:33 pm - 12:54 am
EYW
-
LAS
12h 21m
1 stop
$348Multiple Airlines
Mon, May 4 - Mon, May 11
Delta Logo
7:05 am - 7:49 pm
LAS
-
EYW
9h 44m
1 stop
Delta Logo
6:19 pm - 11:10 pm
EYW
-
LAS
7h 51m
1 stop
$349Delta
Sat, May 9 - Sat, May 16

United Airlines flights from Las Vegas to Key West

Our best United Airlines deals on Las Vegas to Key West flight tickets
United Airlines
Apr 25
LAS10:40 pmLas Vegas Harry Reid Intl
11h 51m
1 stop
EYW1:31 pmKey West
Apr 29
EYW3:52 pmKey West
9h 12m
1 stop
LAS10:04 pmLas Vegas Harry Reid Intl
$501
United Airlines
Apr 25
LAS10:40 pmLas Vegas Harry Reid Intl
11h 51m
1 stop
EYW1:31 pmKey West
Apr 29
EYW4:38 pmKey West
10h 17m
2 stops
LAS11:55 pmLas Vegas Harry Reid Intl
$706
United Airlines
Apr 16
LAS11:35 pmLas Vegas Harry Reid Intl
10h 56m
1 stop
EYW1:31 pmKey West
Apr 17
EYW6:22 pmKey West
17h 45m
2 stops
LAS9:07 amLas Vegas Harry Reid Intl
$825

American Airlines flights from Las Vegas to Key West

Our best American Airlines deals on Las Vegas to Key West flight tickets
American Airlines
May 6
LAS9:56 amLas Vegas Harry Reid Intl
9h 40m
1 stop
EYW10:36 pmKey West
May 16
EYW3:58 pmKey West
9h 34m
1 stop
LAS10:32 pmLas Vegas Harry Reid Intl
$300
American Airlines
May 6
LAS9:56 amLas Vegas Harry Reid Intl
9h 40m
1 stop
EYW10:36 pmKey West
May 16
EYW3:58 pmKey West
9h 34m
1 stop
LAS10:32 pmLas Vegas Harry Reid Intl
$334
American Airlines
May 1
LAS12:03 pmLas Vegas Harry Reid Intl
7h 33m
1 stop
EYW10:36 pmKey West
May 6
EYW3:58 pmKey West
8h 58m
2 stops
LAS9:56 pmLas Vegas Harry Reid Intl
$364

momondo 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, momondo users made 832,500 searches. Data last updated April 13, 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

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 4/25

11:51 am-9:06 am

2 stops18h 15m

Key West

Wed 4/29

11:51 am-10:41 pm

1 stop13h 50m

$285

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 5/6

9:56 am-10:36 pm

1 stop9h 40m

Key West

Sat 5/16

3:58 pm-10:32 pm

1 stop9h 34m

$300

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Mon 5/4

11:09 pm-9:49 am

2 stops31h 40m

Key West

Tue 5/12

1:14 pm-12:54 am

1 stop14h 40m

$307

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 5/9

8:59 pm-12:31 pm

2 stops36h 32m

Key West

Sat 5/16

11:54 am-12:54 am

1 stop16h 00m

$310

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Mon 5/4

11:09 pm-11:06 am

2 stops32h 57m

Key West

Sun 5/17

12:34 pm-10:10 am

1 stop24h 36m

$324

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 5/6

9:56 am-10:36 pm

1 stop9h 40m

Key West

Sat 5/16

3:58 pm-10:32 pm

1 stop9h 34m

$334

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sun 4/26

6:30 am-12:26 pm

2 stops26h 56m

Key West

Thu 4/30

9:46 am-10:41 pm

1 stop15h 55m

$341

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 5/7

8:30 am-2:43 pm

2 stops27h 13m

Key West

Mon 5/11

3:33 pm-12:54 am

1 stop12h 21m

$346

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Mon 5/4

11:09 pm-9:49 am

2 stops31h 40m

Key West

Mon 5/11

3:33 pm-12:54 am

1 stop12h 21m

$348
Quickest round-trip

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 5/9

7:05 am-7:49 pm

1 stop9h 44m

Key West

Sat 5/16

6:19 pm-11:10 pm

1 stop7h 51m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Key West from

How to get the cheapest flight ticket from Las Vegas to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Las Vegas and Key West?

What is the cheapest month to fly to Key West?

In general, August is the cheapest month to fly from Las Vegas to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $328. If you are unable to visit Key West during the month of August, then departing from Las Vegas during the month June is also very affordable. Most momondo users find prices during this month for around $338.

Can stopping save me money on Las Vegas to Key West flights?

You could potentially save up to 21% on your flight if you consider stops on a Las Vegas to Key West flight.

When to book flights from Las Vegas to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to Key West (LAS to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Key West

Fastest flight time

9h 16m

Direct flights

None
The fastest flight from Las Vegas to Key West takes 9h 16m
There are no direct flights from Las Vegas to Key West. There are no popular flight routes from Las Vegas to Key West.
Search flight deals

Frequently asked questions about flying from Las Vegas to Key West

  • How far is Las Vegas Harry Reid Intl to Key West by plane?

    Las Vegas Harry Reid Intl and Key West are 2128.6 mi apart from one another. 9h 16m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Key West Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Key West Airport are updated daily.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Key West Airport?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Key West Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Las Vegas to Key West?

Best airlines flying from Las Vegas to Key West

Compare and see reviews for airlines that fly from Las Vegas to Key West with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $279Free CancellationRating
7.1
11,569 reviews
Search American Airlines flights
DeltaPriceFrom $282Free CancellationRating
7.9
8,406 reviews
Search Delta flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Key West?

Finding the right flight to Key West from Las Vegas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Key West quick and easy, saving you time and money.

Can I find flights from Las Vegas to Key West with flexible booking policies on momondo?

Flights from Las Vegas to Key West with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Las Vegas to Key West?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Las Vegas to Key West.

I’m not ready to book a flight from Las Vegas to Key West right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Key West from Las Vegas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Key West trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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