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Cheap flights from Las Vegas to Key West from $247

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 9/20. 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
7:00 am - 6:48 pm
LAS
-
EYW
8h 48m
1 stop
American Airlines Logo
11:30 am - 3:16 pm
EYW
-
LAS
6h 46m
1 stop
$291American Airlines
Tue, Aug 4 - Tue, Aug 11
Multiple Airlines Logo
9:42 pm - 2:37 pm
LAS
-
EYW
13h 55m
1 stop
Multiple Airlines Logo
9:42 pm - 9:17 pm
EYW
-
LAS
26h 35m
1 stop
$303Multiple Airlines
Sun, Aug 9 - Thu, Aug 13
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
$305Multiple Airlines
Thu, Aug 6 - Thu, Aug 13
Multiple Airlines Logo
9:42 pm - 2:37 pm
LAS
-
EYW
13h 55m
1 stop
Multiple Airlines Logo
9:42 pm - 9:17 pm
EYW
-
LAS
26h 35m
1 stop
$318Multiple Airlines
Sun, Aug 9 - Thu, Aug 13
Multiple Airlines Logo
9:01 am - 11:07 am
LAS
-
EYW
23h 06m
1 stop
Multiple Airlines Logo
7:53 pm - 11:18 pm
EYW
-
LAS
30h 25m
2 stops
$319Multiple Airlines
Thu, Aug 6 - Thu, Aug 13
Multiple Airlines Logo
11:34 am - 9:10 am
LAS
-
EYW
18h 36m
1 stop
Multiple Airlines Logo
3:52 pm - 10:32 pm
EYW
-
LAS
33h 40m
2 stops
$325Multiple Airlines
Sat, Aug 22 - Sat, Aug 29
Multiple Airlines Logo
1:21 pm - 11:06 am
LAS
-
EYW
42h 45m
2 stops
Multiple Airlines Logo
12:07 pm - 9:44 pm
EYW
-
LAS
12h 37m
1 stop
$340Multiple Airlines
Mon, Aug 17 - Mon, Aug 24
Multiple Airlines Logo
9:42 pm - 2:37 pm
LAS
-
EYW
13h 55m
1 stop
Multiple Airlines Logo
11:04 am - 11:39 pm
EYW
-
LAS
15h 35m
2 stops
$348Multiple Airlines
Sun, Aug 9 - Thu, Aug 13
Multiple Airlines Logo
9:42 pm - 2:37 pm
LAS
-
EYW
13h 55m
1 stop
Multiple Airlines Logo
9:42 pm - 9:17 pm
EYW
-
LAS
26h 35m
1 stop
$352Multiple Airlines
Sun, Aug 9 - Thu, Aug 13
Multiple Airlines Logo
9:42 pm - 11:27 am
LAS
-
EYW
10h 45m
1 stop
Multiple Airlines Logo
7:53 pm - 11:18 pm
EYW
-
LAS
30h 25m
2 stops
$354Multiple 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
Aug 4
LAS7:00 amLas Vegas Harry Reid Intl
8h 48m
1 stop
EYW6:48 pmKey West
Aug 11
EYW11:30 amKey West
6h 46m
1 stop
LAS3:16 pmLas Vegas Harry Reid Intl
$291
American Airlines
Aug 4
LAS7:13 amLas Vegas Harry Reid Intl
6h 41m
1 stop
EYW4:54 pmKey West
Aug 11
EYW1:50 pmKey West
10h 55m
2 stops
LAS9:45 pmLas Vegas Harry Reid Intl
$378
American Airlines
Jul 18
LAS7:00 amLas Vegas Harry Reid Intl
8h 48m
1 stop
EYW6:48 pmKey West
Jul 25
EYW7:55 pmKey West
7h 04m
1 stop
LAS11:59 pmLas Vegas Harry Reid Intl
$452

Delta flights from Las Vegas to Key West

Our best Delta deals on Las Vegas to Key West flight tickets
Delta
Sep 1
LAS8:16 amLas Vegas Harry Reid Intl
8h 41m
1 stop
EYW7:57 pmKey West
Sep 6
EYW7:40 amKey West
7h 30m
1 stop
LAS12:10 pmLas Vegas Harry Reid Intl
$375
Delta
Aug 27
LAS6:00 amLas Vegas Harry Reid Intl
8h 20m
1 stop
EYW5:20 pmKey West
Aug 29
EYW4:00 pmKey West
8h 13m
1 stop
LAS9:13 pmLas Vegas Harry Reid Intl
$413
Delta
Jul 18
LAS7:05 amLas Vegas Harry Reid Intl
9h 46m
1 stop
EYW7:51 pmKey West
Jul 19
EYW6:18 pmKey West
7h 17m
1 stop
LAS10:35 pmLas Vegas Harry Reid Intl
$484

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 8, 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
Quickest round-trip

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 8/4

7:00 am-6:48 pm

1 stop8h 48m

Key West

Tue 8/11

11:30 am-3:16 pm

1 stop6h 46m

$291

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sun 8/9

9:42 pm-2:37 pm

1 stop13h 55m

Key West

Thu 8/13

9:42 pm-9:17 pm

1 stop26h 35m

$303

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

$305

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sun 8/9

9:42 pm-2:37 pm

1 stop13h 55m

Key West

Thu 8/13

9:42 pm-9:17 pm

1 stop26h 35m

$318

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

7:53 pm-11:18 pm

2 stops30h 25m

$319

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 8/22

11:34 am-9:10 am

1 stop18h 36m

Key West

Sat 8/29

3:52 pm-10:32 pm

2 stops33h 40m

$325

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Mon 8/17

1:21 pm-11:06 am

2 stops42h 45m

Key West

Mon 8/24

12:07 pm-9:44 pm

1 stop12h 37m

$340

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sun 8/9

9:42 pm-2:37 pm

1 stop13h 55m

Key West

Thu 8/13

11:04 am-11:39 pm

2 stops15h 35m

$348

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sun 8/9

9:42 pm-2:37 pm

1 stop13h 55m

Key West

Thu 8/13

9:42 pm-9:17 pm

1 stop26h 35m

$352

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sun 8/9

9:42 pm-11:27 am

1 stop10h 45m

Key West

Thu 8/13

7:53 pm-11:18 pm

2 stops30h 25m

$354

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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, 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

7h 19m

Direct flights

None
The fastest flight from Las Vegas to Key West takes 7h 19m
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. 7h 19m 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
11,783 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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