Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Las Vegas to Key West from $136

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 4/18. 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.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
11:00 pm - 11:06 am
LAS
-
EYW
9h 06m
1 stop
Multiple Airlines Logo
1:14 pm - 12:54 am
EYW
-
LAS
14h 40m
1 stop
$256Multiple Airlines
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
6:45 am - 11:06 am
LAS
-
EYW
25h 21m
2 stops
Multiple Airlines Logo
1:14 pm - 12:54 am
EYW
-
LAS
14h 40m
1 stop
$260Multiple Airlines
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
6:00 am - 10:21 am
LAS
-
EYW
25h 21m
2 stops
Multiple Airlines Logo
11:51 am - 10:41 pm
EYW
-
LAS
13h 50m
1 stop
$304Multiple Airlines
Sat, Apr 11 - Wed, Apr 15
American Airlines Logo
7:00 am - 4:30 pm
LAS
-
EYW
6h 30m
1 stop
American Airlines Logo
6:46 pm - 12:14 am
EYW
-
LAS
8h 28m
1 stop
$311American Airlines
Wed, May 6 - Sat, May 16
Delta Logo
7:10 am - 7:40 pm
LAS
-
EYW
9h 30m
1 stop
Delta Logo
6:19 pm - 11:10 pm
EYW
-
LAS
7h 51m
1 stop
$325Delta
Wed, May 6 - Sat, May 16
American Airlines Logo
7:00 am - 4:30 pm
LAS
-
EYW
6h 30m
1 stop
American Airlines Logo
1:08 pm - 9:50 pm
EYW
-
LAS
11h 42m
1 stop
$329American Airlines
Wed, May 6 - Sat, May 16
American Airlines Logo
9:56 am - 10:36 pm
LAS
-
EYW
9h 40m
1 stop
American Airlines Logo
3:58 pm - 8:24 pm
EYW
-
LAS
7h 26m
1 stop
$340American Airlines
Fri, May 1 - Wed, May 6
Multiple Airlines Logo
11:59 pm - 9:06 am
LAS
-
EYW
30h 07m
1 stop
Multiple Airlines Logo
1:01 pm - 11:15 am
EYW
-
LAS
25h 14m
1 stop
$343Multiple Airlines
Fri, Apr 10 - Tue, Apr 14
American Airlines Logo
7:30 am - 5:02 pm
LAS
-
EYW
6h 32m
1 stop
American Airlines Logo
3:58 pm - 10:47 pm
EYW
-
LAS
9h 49m
2 stops
$345American Airlines
Fri, May 1 - Wed, May 6
Multiple Airlines Logo
9:45 pm - 11:30 am
LAS
-
EYW
10h 45m
1 stop
Multiple Airlines Logo
11:51 am - 10:41 pm
EYW
-
LAS
13h 50m
1 stop
$349Multiple Airlines
Sat, Apr 11 - Wed, Apr 15

Spirit Airlines flights from Las Vegas to Key West

Our best Spirit Airlines deals on Las Vegas to Key West flight tickets
Spirit Airlines
Apr 9
LAS1:01 amLas Vegas Harry Reid Intl
9h 36m
2 stops
EYW1:37 pmKey West
Apr 14
EYW12:25 pmKey West
25h 21m
3 stops
LAS10:46 amLas Vegas Harry Reid Intl
$453
Spirit Airlines
Apr 13
LAS1:53 pmLas Vegas Harry Reid Intl
18h 37m
2 stops
EYW11:30 amKey West
Apr 17
EYW2:30 pmKey West
31h 59m
3 stops
LAS7:29 pmLas Vegas Harry Reid Intl
$467
Spirit Airlines
Apr 9
LAS1:01 amLas Vegas Harry Reid Intl
9h 36m
2 stops
EYW1:37 pmKey West
Apr 14
EYW12:25 pmKey West
25h 21m
2 stops
LAS10:46 amLas Vegas Harry Reid Intl
$473

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 12
LAS11:06 amLas Vegas Harry Reid Intl
7h 47m
1 stop
EYW9:53 pmKey West
May 20
EYW3:58 pmKey West
7h 26m
1 stop
LAS8:24 pmLas Vegas Harry Reid Intl
$291
American Airlines
May 6
LAS7:00 amLas Vegas Harry Reid Intl
6h 30m
1 stop
EYW4:30 pmKey West
May 16
EYW6:46 pmKey West
8h 28m
1 stop
LAS12:14 amLas Vegas Harry Reid Intl
$311
American Airlines
May 6
LAS7:00 amLas Vegas Harry Reid Intl
6h 30m
1 stop
EYW4:30 pmKey West
May 16
EYW1:08 pmKey West
11h 42m
1 stop
LAS9:50 pmLas Vegas Harry Reid Intl
$329

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 March 30, 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

Tue 5/12

11:00 pm-11:06 am

1 stop9h 06m

Key West

Tue 5/19

1:14 pm-12:54 am

1 stop14h 40m

$256

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 5/12

6:45 am-11:06 am

2 stops25h 21m

Key West

Tue 5/19

1:14 pm-12:54 am

1 stop14h 40m

$260

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 4/11

6:00 am-10:21 am

2 stops25h 21m

Key West

Wed 4/15

11:51 am-10:41 pm

1 stop13h 50m

$304
Quickest round-trip

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 5/6

7:00 am-4:30 pm

1 stop6h 30m

Key West

Sat 5/16

6:46 pm-12:14 am

1 stop8h 28m

$311

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 5/6

7:10 am-7:40 pm

1 stop9h 30m

Key West

Sat 5/16

6:19 pm-11:10 pm

1 stop7h 51m

$325

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 5/6

7:00 am-4:30 pm

1 stop6h 30m

Key West

Sat 5/16

1:08 pm-9:50 pm

1 stop11h 42m

$329

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Fri 5/1

9:56 am-10:36 pm

1 stop9h 40m

Key West

Wed 5/6

3:58 pm-8:24 pm

1 stop7h 26m

$340

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Fri 4/10

11:59 pm-9:06 am

1 stop30h 07m

Key West

Tue 4/14

1:01 pm-11:15 am

1 stop25h 14m

$343

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Fri 5/1

7:30 am-5:02 pm

1 stop6h 32m

Key West

Wed 5/6

3:58 pm-10:47 pm

2 stops9h 49m

$345

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 4/11

9:45 pm-11:30 am

1 stop10h 45m

Key West

Wed 4/15

11:51 am-10:41 pm

1 stop13h 50m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, March 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 $268. If you are unable to visit Key West during the month of March, then departing from Las Vegas during the month September is also very affordable. Most momondo users find prices during this month for around $296.

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

8h 24m

Direct flights

None
The fastest flight from Las Vegas to Key West takes 8h 24m
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

  • 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 24m 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
DeltaPriceFrom $256Free CancellationRating
7.9
8,358 reviews
Search Delta flights
American AirlinesPriceFrom $268Free CancellationRating
7.1
11,530 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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 4/29
Wed 5/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States