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Cheap flights from Las Vegas to Key West from $138

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 9/5. 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
8:45 am - 7:39 pm
LAS
-
EYW
7h 54m
1 stop
American Airlines Logo
11:30 am - 3:52 pm
EYW
-
LAS
7h 22m
1 stop
$289American Airlines
Wed, Sep 2 - Wed, Sep 9
Delta Logo
7:05 am - 7:57 pm
LAS
-
EYW
9h 52m
1 stop
Delta Logo
1:59 pm - 7:46 pm
EYW
-
LAS
8h 47m
1 stop
$291Delta
Tue, Aug 18 - Tue, Aug 25
Delta Logo
10:00 pm - 10:50 am
LAS
-
EYW
9h 50m
1 stop
Delta Logo
11:48 am - 6:54 pm
EYW
-
LAS
10h 06m
1 stop
$301Delta
Sat, Aug 22 - Sat, Aug 29
Multiple Airlines Logo
11:25 pm - 11:25 am
LAS
-
EYW
33h 00m
2 stops
Multiple Airlines Logo
12:05 pm - 9:17 pm
EYW
-
LAS
12h 12m
1 stop
$307Multiple Airlines
Fri, Aug 7 - Thu, Aug 13
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
$359Delta
Wed, Jan 13 - Wed, Jan 20
Multiple Airlines Logo
1:45 pm - 9:04 am
LAS
-
EYW
16h 19m
1 stop
Multiple Airlines Logo
10:04 am - 9:12 pm
EYW
-
LAS
14h 08m
2 stops
$365Multiple Airlines
Thu, Oct 22 - Wed, Oct 28
American Airlines Logo
6:29 am - 7:39 pm
LAS
-
EYW
10h 10m
2 stops
American Airlines Logo
1:47 pm - 7:22 pm
EYW
-
LAS
8h 35m
1 stop
$377American Airlines
Wed, Sep 2 - Wed, Sep 9
American Airlines Logo
11:59 pm - 4:18 pm
LAS
-
EYW
13h 19m
2 stops
American Airlines Logo
11:30 am - 3:16 pm
EYW
-
LAS
6h 46m
1 stop
$378American Airlines
Tue, Aug 18 - Tue, Aug 25
Delta Logo
6:00 am - 5:20 pm
LAS
-
EYW
8h 20m
1 stop
Delta Logo
1:31 pm - 7:46 pm
EYW
-
LAS
9h 15m
1 stop
$379Delta
Tue, Sep 1 - Sun, Sep 6
Multiple Airlines Logo
9:41 pm - 11:25 am
LAS
-
EYW
10h 44m
1 stop
Multiple Airlines Logo
10:04 am - 10:29 pm
EYW
-
LAS
15h 25m
2 stops
$382Multiple Airlines
Wed, Sep 2 - Wed, Sep 9

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Delta flights from Las Vegas to Key West

Our best Delta deals on Las Vegas to Key West flight tickets
Delta
Aug 18
LAS7:05 amLas Vegas Harry Reid Intl
9h 52m
1 stop
EYW7:57 pmKey West
Aug 25
EYW1:59 pmKey West
8h 47m
1 stop
LAS7:46 pmLas Vegas Harry Reid Intl
$291
Delta
Aug 22
LAS10:00 pmLas Vegas Harry Reid Intl
9h 50m
1 stop
EYW10:50 amKey West
Aug 29
EYW11:48 amKey West
10h 06m
1 stop
LAS6:54 pmLas Vegas Harry Reid Intl
$301
Delta
Jan 13
LAS9:50 amLas Vegas Harry Reid Intl
6h 53m
1 stop
EYW7:43 pmKey West
Jan 20
EYW6:00 pmKey West
7h 55m
1 stop
LAS10:55 pmLas Vegas Harry Reid Intl
$359

American Airlines flights from Las Vegas to Key West

Our best American Airlines deals on Las Vegas to Key West flight tickets
American Airlines
Sep 2
LAS8:45 amLas Vegas Harry Reid Intl
7h 54m
1 stop
EYW7:39 pmKey West
Sep 9
EYW11:30 amKey West
7h 22m
1 stop
LAS3:52 pmLas Vegas Harry Reid Intl
$289
American Airlines
Sep 2
LAS6:29 amLas Vegas Harry Reid Intl
10h 10m
2 stops
EYW7:39 pmKey West
Sep 9
EYW1:47 pmKey West
8h 35m
1 stop
LAS7:22 pmLas Vegas Harry Reid Intl
$377
American Airlines
Aug 18
LAS11:59 pmLas Vegas Harry Reid Intl
13h 19m
2 stops
EYW4:18 pmKey West
Aug 25
EYW11:30 amKey West
6h 46m
1 stop
LAS3:16 pmLas Vegas Harry Reid Intl
$378

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 24, 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 9/2

8:45 am-7:39 pm

1 stop7h 54m

Key West

Wed 9/9

11:30 am-3:52 pm

1 stop7h 22m

$289

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 8/18

7:05 am-7:57 pm

1 stop9h 52m

Key West

Tue 8/25

1:59 pm-7:46 pm

1 stop8h 47m

$291

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 8/22

10:00 pm-10:50 am

1 stop9h 50m

Key West

Sat 8/29

11:48 am-6:54 pm

1 stop10h 06m

$301

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Fri 8/7

11:25 pm-11:25 am

2 stops33h 00m

Key West

Thu 8/13

12:05 pm-9:17 pm

1 stop12h 12m

$307
Quickest round-trip

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 1/13

9:50 am-7:43 pm

1 stop6h 53m

Key West

Wed 1/20

6:00 pm-10:55 pm

1 stop7h 55m

$359

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Thu 10/22

1:45 pm-9:04 am

1 stop16h 19m

Key West

Wed 10/28

10:04 am-9:12 pm

2 stops14h 08m

$365

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 9/2

6:29 am-7:39 pm

2 stops10h 10m

Key West

Wed 9/9

1:47 pm-7:22 pm

1 stop8h 35m

$377

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 8/18

11:59 pm-4:18 pm

2 stops13h 19m

Key West

Tue 8/25

11:30 am-3:16 pm

1 stop6h 46m

$378

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 9/1

6:00 am-5:20 pm

1 stop8h 20m

Key West

Sun 9/6

1:31 pm-7:46 pm

1 stop9h 15m

$379

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Wed 9/2

9:41 pm-11:25 am

1 stop10h 44m

Key West

Wed 9/9

10:04 am-10:29 pm

2 stops15h 25m

$382

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?

Prices are currently low for flights on this route.

Typical prices usually range from $401 to $710.
The lowest price recently found on this route was $289.

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 53m

Direct flights

None
The fastest flight from Las Vegas to Key West takes 6h 53m
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 53m 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
11,832 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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