Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Las Vegas to Key West from $164

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 10/22. 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
9:42 pm - 11:27 am
LAS
-
EYW
10h 45m
1 stop
Multiple Airlines Logo
7:53 pm - 12:19 am
EYW
-
LAS
7h 26m
1 stop
$255Multiple Airlines
Thu, Aug 6 - Thu, Aug 13
Delta Logo
8:16 am - 7:57 pm
LAS
-
EYW
8h 41m
1 stop
Delta Logo
11:48 am - 5:52 pm
EYW
-
LAS
9h 04m
1 stop
$291Delta
Tue, Sep 1 - Sun, Sep 6
Multiple Airlines Logo
9:42 pm - 11:27 am
LAS
-
EYW
10h 45m
1 stop
Multiple Airlines Logo
7:53 pm - 12:29 pm
EYW
-
LAS
19h 36m
2 stops
$299Multiple Airlines
Thu, Aug 6 - Thu, Aug 13
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
$357Multiple Airlines
Thu, Aug 20 - Sun, Aug 23
Multiple Airlines Logo
7:36 am - 11:27 am
LAS
-
EYW
24h 51m
2 stops
Multiple Airlines Logo
12:05 pm - 9:44 pm
EYW
-
LAS
12h 39m
1 stop
$365Multiple Airlines
Thu, Aug 20 - Sun, Aug 23
American Airlines Logo
8:45 am - 7:39 pm
LAS
-
EYW
7h 54m
1 stop
American Airlines Logo
1:35 pm - 9:45 pm
EYW
-
LAS
11h 10m
2 stops
$378American Airlines
Wed, Aug 26 - Sat, Aug 29
Multiple Airlines Logo
11:50 pm - 11:27 am
LAS
-
EYW
32h 37m
2 stops
Multiple Airlines Logo
12:07 pm - 9:17 pm
EYW
-
LAS
12h 10m
1 stop
$380Multiple Airlines
Tue, Aug 11 - Mon, Aug 17
American Airlines Logo
8:00 am - 6:48 pm
LAS
-
EYW
7h 48m
1 stop
American Airlines Logo
7:40 pm - 11:59 pm
EYW
-
LAS
7h 19m
1 stop
$391American Airlines
Wed, Jul 29 - Tue, Aug 4
Multiple Airlines Logo
10:12 pm - 10:19 am
LAS
-
EYW
9h 07m
1 stop
Multiple Airlines Logo
11:59 am - 10:51 pm
EYW
-
LAS
37h 52m
2 stops
$403Multiple Airlines
Sat, Oct 17 - Fri, Oct 23
Multiple Airlines Logo
10:11 pm - 11:06 am
LAS
-
EYW
9h 55m
1 stop
Multiple Airlines Logo
12:07 pm - 9:17 pm
EYW
-
LAS
12h 10m
1 stop
$406Multiple Airlines
Tue, Aug 11 - Mon, Aug 17

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

Allegiant Air flights from Las Vegas to Key West

Our best Allegiant Air deals on Las Vegas to Key West flight tickets
Allegiant Air
Nov 1
LAS1:45 pmLas Vegas Harry Reid Intl
17h 34m
1 stop
EYW10:19 amKey West
Nov 8
EYW8:54 pmKey West
21h 15m
2 stops
LAS3:09 pmLas Vegas Harry Reid Intl
$409
Allegiant Air
Nov 5
LAS1:49 pmLas Vegas Harry Reid Intl
16h 35m
1 stop
EYW9:24 amKey West
Nov 12
EYW8:54 pmKey West
18h 52m
2 stops
LAS12:46 pmLas Vegas Harry Reid Intl
$427

United Airlines flights from Las Vegas to Key West

Our best United Airlines deals on Las Vegas to Key West flight tickets
United Airlines
Nov 19
LAS11:00 pmLas Vegas Harry Reid Intl
11h 59m
1 stop
EYW1:59 pmKey West
Nov 27
EYW2:55 pmKey West
11h 16m
1 stop
LAS11:11 pmLas Vegas Harry Reid Intl
$674
United Airlines
Aug 2
LAS11:31 pmLas Vegas Harry Reid Intl
10h 59m
1 stop
EYW1:30 pmKey West
Aug 5
EYW2:26 pmKey West
11h 12m
1 stop
LAS10:38 pmLas Vegas Harry Reid Intl
$857

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 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

Thu 8/6

9:42 pm-11:27 am

1 stop10h 45m

Key West

Thu 8/13

7:53 pm-12:19 am

1 stop7h 26m

$255

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 9/1

8:16 am-7:57 pm

1 stop8h 41m

Key West

Sun 9/6

11:48 am-5:52 pm

1 stop9h 04m

$291

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 8/6

9:42 pm-11:27 am

1 stop10h 45m

Key West

Thu 8/13

7:53 pm-12:29 pm

2 stops19h 36m

$299

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

$357

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 8/20

7:36 am-11:27 am

2 stops24h 51m

Key West

Sun 8/23

12:05 pm-9:44 pm

1 stop12h 39m

$365

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 8/26

8:45 am-7:39 pm

1 stop7h 54m

Key West

Sat 8/29

1:35 pm-9:45 pm

2 stops11h 10m

$378

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 8/11

11:50 pm-11:27 am

2 stops32h 37m

Key West

Mon 8/17

12:07 pm-9:17 pm

1 stop12h 10m

$380
Quickest round-trip

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 7/29

8:00 am-6:48 pm

1 stop7h 48m

Key West

Tue 8/4

7:40 pm-11:59 pm

1 stop7h 19m

$391

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 10/17

10:12 pm-10:19 am

1 stop9h 07m

Key West

Fri 10/23

11:59 am-10:51 pm

2 stops37h 52m

$403

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 8/11

10:11 pm-11:06 am

1 stop9h 55m

Key West

Mon 8/17

12:07 pm-9:17 pm

1 stop12h 10m

$406

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

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 $290Free CancellationRating
7.1
11,807 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
Fri 8/14
Fri 8/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States