Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Las Vegas to Key West from $158

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 12/14. 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.
Delta Logo
7:05 am - 7:57 pm
LAS
-
EYW
9h 52m
1 stop
Delta Logo
6:19 pm - 11:36 pm
EYW
-
LAS
8h 17m
1 stop
$301Delta
Sat, Sep 5 - Fri, Sep 11
Delta Logo
8:25 am - 8:00 pm
LAS
-
EYW
8h 35m
1 stop
Delta Logo
6:19 pm - 11:36 pm
EYW
-
LAS
8h 17m
1 stop
$311Delta
Sat, Sep 12 - Sat, Sep 19
Multiple Airlines Logo
7:36 am - 11:27 am
LAS
-
EYW
24h 51m
2 stops
Multiple Airlines Logo
12:07 pm - 9:44 pm
EYW
-
LAS
12h 37m
1 stop
$333Multiple Airlines
Thu, Aug 27 - Mon, Aug 31
Delta Logo
9:50 am - 7:43 pm
LAS
-
EYW
6h 53m
1 stop
Delta Logo
6:00 pm - 10:55 pm
EYW
-
LAS
7h 55m
1 stop
$351Delta
Tue, Jan 12 - Wed, Jan 20
Multiple Airlines Logo
11:29 pm - 7:13 pm
LAS
-
EYW
16h 44m
2 stops
Multiple Airlines Logo
12:05 pm - 9:44 pm
EYW
-
LAS
12h 39m
1 stop
$355Multiple Airlines
Wed, Aug 19 - Sun, Aug 23
Multiple Airlines Logo
11:34 am - 9:10 am
LAS
-
EYW
18h 36m
1 stop
Multiple Airlines Logo
12:05 pm - 9:44 pm
EYW
-
LAS
12h 39m
1 stop
$355Multiple Airlines
Wed, Aug 19 - Sun, Aug 23
Multiple Airlines Logo
9:41 pm - 11:27 am
LAS
-
EYW
10h 46m
1 stop
Multiple Airlines Logo
12:07 pm - 9:44 pm
EYW
-
LAS
12h 37m
1 stop
$358Multiple Airlines
Thu, Aug 27 - Mon, Aug 31
Multiple Airlines Logo
9:41 pm - 11:27 am
LAS
-
EYW
10h 46m
1 stop
Multiple Airlines Logo
12:05 pm - 9:44 pm
EYW
-
LAS
12h 39m
1 stop
$360Multiple Airlines
Thu, Aug 20 - Sun, Aug 23
American Airlines Logo
5:37 am - 5:55 pm
LAS
-
EYW
9h 18m
1 stop
American Airlines Logo
7:47 pm - 11:58 pm
EYW
-
LAS
7h 11m
1 stop
$389American Airlines
Wed, Sep 23 - Mon, Sep 28
American Airlines Logo
11:51 pm - 1:11 pm
LAS
-
EYW
10h 20m
1 stop
American Airlines Logo
7:47 pm - 11:58 pm
EYW
-
LAS
7h 11m
1 stop
$389American Airlines
Thu, Sep 10 - Sun, Sep 13

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

American Airlines flights from Las Vegas to Key West

Our best American Airlines deals on Las Vegas to Key West flight tickets
American Airlines
Aug 5
LAS11:30 pmLas Vegas Harry Reid Intl
7h 14m
1 stop
EYW9:44 amKey West
Aug 12
EYW11:30 amKey West
6h 46m
1 stop
LAS3:16 pmLas Vegas Harry Reid Intl
$401
American Airlines
Aug 5
LAS11:30 pmLas Vegas Harry Reid Intl
7h 14m
1 stop
EYW9:44 amKey West
Aug 12
EYW1:50 pmKey West
10h 55m
2 stops
LAS9:45 pmLas Vegas Harry Reid Intl
$438
American Airlines
Sep 12
LAS5:34 pmLas Vegas Harry Reid Intl
13h 17m
2 stops
EYW9:51 amKey West
Sep 19
EYW1:47 pmKey West
10h 54m
2 stops
LAS9:41 pmLas Vegas Harry Reid Intl
$475

United Airlines flights from Las Vegas to Key West

Our best United Airlines deals on Las Vegas to Key West flight tickets
United Airlines
Jan 6
LAS12:30 amLas Vegas Harry Reid Intl
7h 41m
1 stop
EYW11:11 amKey West
Jan 14
EYW4:05 pmKey West
8h 38m
1 stop
LAS9:43 pmLas Vegas Harry Reid Intl
$419
United Airlines
Aug 10
LAS11:45 pmLas Vegas Harry Reid Intl
10h 44m
1 stop
EYW1:29 pmKey West
Aug 14
EYW2:15 pmKey West
29h 38m
1 stop
LAS4:53 pmLas Vegas Harry Reid Intl
$1,226
United Airlines
Aug 10
LAS11:45 pmLas Vegas Harry Reid Intl
10h 44m
1 stop
EYW1:29 pmKey West
Aug 14
EYW2:15 pmKey West
27h 29m
2 stops
LAS2:44 pmLas Vegas Harry Reid Intl
$1,231

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 July 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

Sat 9/5

7:05 am-7:57 pm

1 stop9h 52m

Key West

Fri 9/11

6:19 pm-11:36 pm

1 stop8h 17m

$301

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 9/12

8:25 am-8:00 pm

1 stop8h 35m

Key West

Sat 9/19

6:19 pm-11:36 pm

1 stop8h 17m

$311

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 8/27

7:36 am-11:27 am

2 stops24h 51m

Key West

Mon 8/31

12:07 pm-9:44 pm

1 stop12h 37m

$333
Quickest round-trip

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 1/12

9:50 am-7:43 pm

1 stop6h 53m

Key West

Wed 1/20

6:00 pm-10:55 pm

1 stop7h 55m

$351

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 8/19

11:29 pm-7:13 pm

2 stops16h 44m

Key West

Sun 8/23

12:05 pm-9:44 pm

1 stop12h 39m

$355

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 8/19

11:34 am-9:10 am

1 stop18h 36m

Key West

Sun 8/23

12:05 pm-9:44 pm

1 stop12h 39m

$355

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 8/27

9:41 pm-11:27 am

1 stop10h 46m

Key West

Mon 8/31

12:07 pm-9:44 pm

1 stop12h 37m

$358

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 8/20

9:41 pm-11:27 am

1 stop10h 46m

Key West

Sun 8/23

12:05 pm-9:44 pm

1 stop12h 39m

$360

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 9/23

5:37 am-5:55 pm

1 stop9h 18m

Key West

Mon 9/28

7:47 pm-11:58 pm

1 stop7h 11m

$389

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 9/10

11:51 pm-1:11 pm

1 stop10h 20m

Key West

Sun 9/13

7:47 pm-11:58 pm

1 stop7h 11m

$389

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 cheapest month to fly to Key West?

In general, June 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 $329. If you are unable to visit Key West during the month of June, then departing from Las Vegas during the month February is also very affordable. Most momondo users find prices during this month for around $350.

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

6h 24m

Direct flights

None
The fastest flight from Las Vegas to Key West takes 6h 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

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. 6h 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
American AirlinesPriceFrom $290Free CancellationRating
7.1
11,841 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
Sat 8/29
Sat 9/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States