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Cheap flights from Las Vegas to Key West from $226

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 7/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Las Vegas to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:00 am - 7:06 pm
LAS
-
EYW
9h 06m
1 stop
American Airlines Logo
11:28 am - 6:15 pm
EYW
-
LAS
9h 47m
1 stop
$291American Airlines
Wed, Jul 15 - Tue, Aug 4
Allegiant Air Logo
8:57 am - 11:07 am
LAS
-
EYW
23h 10m
1 stop
Allegiant Air Logo
10:31 am - 3:54 pm
EYW
-
LAS
8h 23m
1 stop
$332Allegiant Air
Thu, Jul 23 - Mon, Jul 27
Multiple Airlines Logo
9:25 am - 11:27 am
LAS
-
EYW
23h 02m
1 stop
Multiple Airlines Logo
7:53 pm - 10:21 am
EYW
-
LAS
17h 28m
2 stops
$333Multiple Airlines
Thu, Aug 27 - Sun, Aug 30
American Airlines Logo
11:45 pm - 12:14 pm
LAS
-
EYW
9h 29m
1 stop
American Airlines Logo
7:40 pm - 11:59 pm
EYW
-
LAS
7h 19m
1 stop
$341American Airlines
Sat, Jul 4 - Wed, Jul 8
Multiple Airlines Logo
8:57 am - 11:07 am
LAS
-
EYW
23h 10m
1 stop
Multiple Airlines Logo
1:11 pm - 12:29 pm
EYW
-
LAS
26h 18m
2 stops
$348Multiple Airlines
Thu, Jul 23 - Mon, Jul 27
Allegiant Air Logo
8:57 am - 11:07 am
LAS
-
EYW
23h 10m
1 stop
Allegiant Air Logo
10:31 am - 3:54 pm
EYW
-
LAS
8h 23m
1 stop
$352Allegiant Air
Thu, Jul 23 - Mon, Jul 27
Multiple Airlines Logo
9:25 am - 11:27 am
LAS
-
EYW
23h 02m
1 stop
Multiple Airlines Logo
12:05 pm - 8:45 pm
EYW
-
LAS
11h 40m
1 stop
$358Multiple Airlines
Thu, Aug 27 - Sun, Aug 30
Allegiant Air Logo
8:57 am - 11:07 am
LAS
-
EYW
23h 10m
1 stop
Allegiant Air Logo
10:31 am - 3:54 pm
EYW
-
LAS
8h 23m
1 stop
$363Allegiant Air
Thu, Jul 23 - Mon, Jul 27
American Airlines Logo
11:45 pm - 12:14 pm
LAS
-
EYW
9h 29m
1 stop
American Airlines Logo
1:47 pm - 9:45 pm
EYW
-
LAS
10h 58m
2 stops
$378American Airlines
Sat, Jul 4 - Wed, Jul 8
American Airlines Logo
11:19 pm - 9:44 am
LAS
-
EYW
7h 25m
1 stop
American Airlines Logo
2:30 pm - 7:42 pm
EYW
-
LAS
8h 12m
1 stop
$379American Airlines
Tue, Sep 1 - Sun, Sep 6

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American Airlines flights from Las Vegas to Key West

Our best American Airlines deals on Las Vegas to Key West flight tickets
American Airlines
Jul 15
LAS7:00 amLas Vegas Harry Reid Intl
9h 06m
1 stop
EYW7:06 pmKey West
Aug 4
EYW11:28 amKey West
9h 47m
1 stop
LAS6:15 pmLas Vegas Harry Reid Intl
$291
American Airlines
Jul 4
LAS11:45 pmLas Vegas Harry Reid Intl
9h 29m
1 stop
EYW12:14 pmKey West
Jul 8
EYW7:40 pmKey West
7h 19m
1 stop
LAS11:59 pmLas Vegas Harry Reid Intl
$341
American Airlines
Jul 4
LAS11:45 pmLas Vegas Harry Reid Intl
9h 29m
1 stop
EYW12:14 pmKey West
Jul 8
EYW1:47 pmKey West
10h 58m
2 stops
LAS9:45 pmLas Vegas Harry Reid Intl
$378

Allegiant Air flights from Las Vegas to Key West

Our best Allegiant Air deals on Las Vegas to Key West flight tickets
Allegiant Air
Jul 23
LAS8:57 amLas Vegas Harry Reid Intl
23h 10m
1 stop
EYW11:07 amKey West
Jul 27
EYW10:31 amKey West
8h 23m
1 stop
LAS3:54 pmLas Vegas Harry Reid Intl
$332
Allegiant Air
Jul 23
LAS8:57 amLas Vegas Harry Reid Intl
23h 10m
1 stop
EYW11:07 amKey West
Jul 27
EYW10:31 amKey West
8h 23m
1 stop
LAS3:54 pmLas Vegas Harry Reid Intl
$352
Allegiant Air
Jul 23
LAS8:57 amLas Vegas Harry Reid Intl
23h 10m
1 stop
EYW11:07 amKey West
Jul 27
EYW10:31 amKey West
8h 23m
1 stop
LAS3:54 pmLas Vegas Harry Reid Intl
$358

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 June 15, 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

Wed 7/15

7:00 am-7:06 pm

1 stop9h 06m

Key West

Tue 8/4

11:28 am-6:15 pm

1 stop9h 47m

$291

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 7/23

8:57 am-11:07 am

1 stop23h 10m

Key West

Mon 7/27

10:31 am-3:54 pm

1 stop8h 23m

$332

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 8/27

9:25 am-11:27 am

1 stop23h 02m

Key West

Sun 8/30

7:53 pm-10:21 am

2 stops17h 28m

$333

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 7/4

11:45 pm-12:14 pm

1 stop9h 29m

Key West

Wed 7/8

7:40 pm-11:59 pm

1 stop7h 19m

$341

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 7/23

8:57 am-11:07 am

1 stop23h 10m

Key West

Mon 7/27

1:11 pm-12:29 pm

2 stops26h 18m

$348

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 7/23

8:57 am-11:07 am

1 stop23h 10m

Key West

Mon 7/27

10:31 am-3:54 pm

1 stop8h 23m

$352

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 8/27

9:25 am-11:27 am

1 stop23h 02m

Key West

Sun 8/30

12:05 pm-8:45 pm

1 stop11h 40m

$358

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 7/23

8:57 am-11:07 am

1 stop23h 10m

Key West

Mon 7/27

10:31 am-3:54 pm

1 stop8h 23m

$363

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 7/4

11:45 pm-12:14 pm

1 stop9h 29m

Key West

Wed 7/8

1:47 pm-9:45 pm

2 stops10h 58m

$378
Quickest round-trip

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-7:42 pm

1 stop8h 12m

$379

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 $328.

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

8h 38m

Direct flights

None
The fastest flight from Las Vegas to Key West takes 8h 38m
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. 8h 38m 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
11,654 reviews
Search American Airlines 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

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