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Cheap flights from Las Vegas to Key West from $187

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 9/10. 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.
Multiple Airlines Logo
1:24 pm - 11:07 am
LAS
-
EYW
18h 43m
1 stop
Multiple Airlines Logo
12:07 pm - 9:12 pm
EYW
-
LAS
36h 05m
2 stops
$284Multiple Airlines
Sun, Aug 16 - Fri, Aug 21
Multiple Airlines Logo
1:24 pm - 11:07 am
LAS
-
EYW
18h 43m
1 stop
Multiple Airlines Logo
12:07 pm - 11:48 am
EYW
-
LAS
26h 41m
1 stop
$309Multiple Airlines
Sun, Aug 16 - Fri, Aug 21
Multiple Airlines Logo
9:01 am - 11:07 am
LAS
-
EYW
23h 06m
1 stop
Multiple Airlines Logo
12:05 pm - 9:17 pm
EYW
-
LAS
12h 12m
1 stop
$334Multiple Airlines
Thu, Aug 6 - Thu, Aug 13
Allegiant Air Logo
9:01 am - 11:07 am
LAS
-
EYW
23h 06m
1 stop
Allegiant Air Logo
9:42 pm - 2:25 pm
EYW
-
LAS
19h 43m
2 stops
$337Allegiant Air
Thu, Aug 6 - Thu, Aug 13
American Airlines Logo
6:00 am - 4:54 pm
LAS
-
EYW
7h 54m
1 stop
American Airlines Logo
1:39 pm - 8:46 pm
EYW
-
LAS
10h 07m
1 stop
$341American Airlines
Fri, Jul 3 - Sat, Jul 11
American Airlines Logo
7:13 am - 4:54 pm
LAS
-
EYW
6h 41m
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
11:30 pm - 9:44 am
LAS
-
EYW
7h 14m
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
American Airlines Logo
7:00 am - 7:06 pm
LAS
-
EYW
9h 06m
1 stop
American Airlines Logo
7:40 pm - 11:59 pm
EYW
-
LAS
7h 19m
1 stop
$391American Airlines
Wed, Jul 8 - Wed, Jul 15
Multiple Airlines Logo
9:42 pm - 11:25 am
LAS
-
EYW
10h 43m
1 stop
Multiple Airlines Logo
11:46 am - 8:26 pm
EYW
-
LAS
11h 40m
2 stops
$398Multiple Airlines
Wed, Jul 8 - Wed, Jul 15
Multiple Airlines Logo
10:04 am - 9:41 am
LAS
-
EYW
20h 37m
2 stops
Multiple Airlines Logo
12:05 pm - 9:17 pm
EYW
-
LAS
12h 12m
1 stop
$429Multiple Airlines
Sun, Aug 9 - Thu, Aug 13

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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 3
LAS6:00 amLas Vegas Harry Reid Intl
7h 54m
1 stop
EYW4:54 pmKey West
Jul 11
EYW1:39 pmKey West
10h 07m
1 stop
LAS8:46 pmLas Vegas Harry Reid Intl
$341
American Airlines
Jul 4
LAS7:13 amLas Vegas Harry Reid Intl
6h 41m
1 stop
EYW4:54 pmKey West
Jul 8
EYW1:47 pmKey West
10h 58m
2 stops
LAS9:45 pmLas Vegas Harry Reid Intl
$378
American Airlines
Sep 1
LAS11:30 pmLas Vegas Harry Reid Intl
7h 14m
1 stop
EYW9:44 amKey West
Sep 6
EYW2:30 pmKey West
8h 12m
1 stop
LAS7:42 pmLas Vegas Harry Reid Intl
$379

Breeze Airways flights from Las Vegas to Key West

Our best Breeze Airways deals on Las Vegas to Key West flight tickets
Breeze Airways
Jul 8
LAS11:34 amLas Vegas Harry Reid Intl
28h 39m
2 stops
EYW7:13 pmKey West
Jul 12
EYW7:53 pmKey West
17h 28m
2 stops
LAS10:21 amLas Vegas Harry Reid Intl
$787
Breeze Airways
Aug 16
LAS12:02 pmLas Vegas Harry Reid Intl
21h 29m
2 stops
EYW12:31 pmKey West
Aug 21
EYW1:11 pmKey West
24h 38m
2 stops
LAS10:49 amLas Vegas Harry Reid Intl
$819
Breeze Airways
Nov 5
LAS11:25 pmLas Vegas Harry Reid Intl
30h 59m
2 stops
EYW9:24 amKey West
Nov 10
EYW1:16 pmKey West
25h 45m
2 stops
LAS12:01 pmLas Vegas Harry Reid Intl
$834

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 23, 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

Sun 8/16

1:24 pm-11:07 am

1 stop18h 43m

Key West

Fri 8/21

12:07 pm-9:12 pm

2 stops36h 05m

$284

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sun 8/16

1:24 pm-11:07 am

1 stop18h 43m

Key West

Fri 8/21

12:07 pm-11:48 am

1 stop26h 41m

$309

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 8/6

9:01 am-11:07 am

1 stop23h 06m

Key West

Thu 8/13

12:05 pm-9:17 pm

1 stop12h 12m

$334

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 8/6

9:01 am-11:07 am

1 stop23h 06m

Key West

Thu 8/13

9:42 pm-2:25 pm

2 stops19h 43m

$337

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Fri 7/3

6:00 am-4:54 pm

1 stop7h 54m

Key West

Sat 7/11

1:39 pm-8:46 pm

1 stop10h 07m

$341

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 7/4

7:13 am-4:54 pm

1 stop6h 41m

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

11:30 pm-9:44 am

1 stop7h 14m

Key West

Sun 9/6

2:30 pm-7:42 pm

1 stop8h 12m

$379

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 7/8

7:00 am-7:06 pm

1 stop9h 06m

Key West

Wed 7/15

7:40 pm-11:59 pm

1 stop7h 19m

$391

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 7/8

9:42 pm-11:25 am

1 stop10h 43m

Key West

Wed 7/15

11:46 am-8:26 pm

2 stops11h 40m

$398

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sun 8/9

10:04 am-9:41 am

2 stops20h 37m

Key West

Thu 8/13

12:05 pm-9:17 pm

1 stop12h 12m

$429

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 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 $329.

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 41m

Direct flights

None
The fastest flight from Las Vegas to Key West takes 8h 41m
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 41m 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
11,746 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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