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Cheap flights from Key West to Las Vegas from $168

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Las Vegas departing on 10/29. 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 Key West to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:59 am - 11:59 pmEYW  Key West-LAS Las Vegas Harry Reid Intl
16h 00m2 stops Orlando Dallas/Fort Worth
Multiple Airlines Logo
10:06 pm - 10:19 amLAS  Las Vegas Harry Reid Intl-EYW Key West
9h 13m1 stop Orlando
$290Multiple Airlines
Thu, Oct 1 - Sat, Oct 3
Multiple Airlines Logo
10:59 am - 8:07 amEYW  Key West-LAS Las Vegas Harry Reid Intl
24h 08m1 stop Orlando
Multiple Airlines Logo
7:30 am - 9:24 amLAS  Las Vegas Harry Reid Intl-EYW Key West
22h 54m2 stops Atlanta Hartsfield-Jackson Tampa
$298Multiple Airlines
Fri, Sep 11 - Tue, Sep 15
American Airlines Logo
2:15 pm - 10:05 pmEYW  Key West-LAS Las Vegas Harry Reid Intl
10h 50m1 stop Charlotte Douglas
American Airlines Logo
6:00 am - 4:58 pmLAS  Las Vegas Harry Reid Intl-EYW Key West
7h 58m1 stop Miami
$301American Airlines
Tue, Oct 20 - Sat, Oct 24
American Airlines Logo
1:47 pm - 7:22 pmEYW  Key West-LAS Las Vegas Harry Reid Intl
8h 35m1 stop Miami
American Airlines Logo
8:00 am - 7:17 pmLAS  Las Vegas Harry Reid Intl-EYW Key West
8h 17m1 stop Miami
$301American Airlines
Wed, Sep 9 - Wed, Sep 16
Delta Logo
6:02 pm - 11:31 pmEYW  Key West-LAS Las Vegas Harry Reid Intl
8h 29m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:15 pm - 10:48 amLAS  Las Vegas Harry Reid Intl-EYW Key West
9h 33m1 stop Atlanta Hartsfield-Jackson
$301Delta
Wed, Nov 11 - Sat, Nov 14
Delta Logo
6:02 pm - 10:46 pmEYW  Key West-LAS Las Vegas Harry Reid Intl
7h 44m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:15 pm - 10:48 amLAS  Las Vegas Harry Reid Intl-EYW Key West
9h 33m1 stop Atlanta Hartsfield-Jackson
$301Delta
Tue, Nov 10 - Sat, Nov 14
Delta Logo
6:02 pm - 10:46 pmEYW  Key West-LAS Las Vegas Harry Reid Intl
7h 44m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:15 pm - 10:48 amLAS  Las Vegas Harry Reid Intl-EYW Key West
9h 33m1 stop Atlanta Hartsfield-Jackson
$301Delta
Tue, Nov 10 - Tue, Nov 17
Multiple Airlines Logo
10:59 am - 8:07 amEYW  Key West-LAS Las Vegas Harry Reid Intl
24h 08m1 stop Orlando
Multiple Airlines Logo
10:04 pm - 9:24 amLAS  Las Vegas Harry Reid Intl-EYW Key West
32h 20m2 stops Atlanta Hartsfield-Jackson Tampa
$311Multiple Airlines
Fri, Oct 2 - Mon, Oct 5
Multiple Airlines Logo
10:04 am - 10:26 pmEYW  Key West-LAS Las Vegas Harry Reid Intl
15h 22m2 stops Tampa Atlanta Hartsfield-Jackson
Multiple Airlines Logo
10:06 pm - 10:19 amLAS  Las Vegas Harry Reid Intl-EYW Key West
9h 13m1 stop Orlando
$311Multiple Airlines
Wed, Sep 30 - Sat, Oct 3
American Airlines Logo
1:47 pm - 7:22 pmEYW  Key West-LAS Las Vegas Harry Reid Intl
8h 35m1 stop Miami
American Airlines Logo
8:00 am - 7:17 pmLAS  Las Vegas Harry Reid Intl-EYW Key West
8h 17m1 stop Miami
$351American Airlines
Wed, Sep 9 - Wed, Sep 16

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Delta flights from Key West to Las Vegas

Our best Delta deals on Key West to Las Vegas flight tickets
Delta
Sep 9
EYW6:19 pmKey West
8h 17m
1 stop
LAS11:36 pmLas Vegas Harry Reid Intl
Sep 16
LAS8:25 amLas Vegas Harry Reid Intl
8h 35m
1 stop
EYW8:00 pmKey West
$301
Delta
Sep 9
EYW6:19 pmKey West
8h 17m
1 stop
LAS11:36 pmLas Vegas Harry Reid Intl
Sep 16
LAS8:25 amLas Vegas Harry Reid Intl
8h 35m
1 stop
EYW8:00 pmKey West
$330
Delta
Sep 9
EYW6:19 pmKey West
8h 17m
1 stop
LAS11:36 pmLas Vegas Harry Reid Intl
Sep 15
LAS8:25 amLas Vegas Harry Reid Intl
8h 35m
1 stop
EYW8:00 pmKey West
$351

United Airlines flights from Key West to Las Vegas

Our best United Airlines deals on Key West to Las Vegas flight tickets
United Airlines
Sep 10
EYW2:20 pmKey West
11h 31m
1 stop
LAS10:51 pmLas Vegas Harry Reid Intl
Sep 14
LAS11:59 pmLas Vegas Harry Reid Intl
10h 30m
1 stop
EYW1:29 pmKey West
$340
United Airlines
Aug 27
EYW2:15 pmKey West
23h 54m
1 stop
LAS11:09 amLas Vegas Harry Reid Intl
Aug 31
LAS11:59 pmLas Vegas Harry Reid Intl
10h 30m
1 stop
EYW1:29 pmKey West
$1,942
United Airlines
Aug 27
EYW2:15 pmKey West
29h 38m
1 stop
LAS4:53 pmLas Vegas Harry Reid Intl
Aug 31
LAS10:38 pmLas Vegas Harry Reid Intl
11h 51m
1 stop
EYW1:29 pmKey West
$1,992

momondo Fare Finder

 
Customize your flight search to find flights from Key West to Las Vegas 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 August 17, 2026.
Use the filters below to find and compare flights from Key West to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestLas Vegas

EYW Key West - LAS Las Vegas Harry Reid Intl

EYWLAS

Key West

Thu 10/1

10:59 am-11:59 pm

2 stops16h 00m

Las Vegas Harry Reid Intl

Sat 10/3

10:06 pm-10:19 am

1 stop9h 13m

$290

Key WestLas Vegas

EYW Key West - LAS Las Vegas Harry Reid Intl

EYWLAS

Key West

Fri 9/11

10:59 am-8:07 am

1 stop24h 08m

Las Vegas Harry Reid Intl

Tue 9/15

7:30 am-9:24 am

2 stops22h 54m

$298

Key WestLas Vegas

EYW Key West - LAS Las Vegas Harry Reid Intl

EYWLAS

Key West

Tue 10/20

2:15 pm-10:05 pm

1 stop10h 50m

Las Vegas Harry Reid Intl

Sat 10/24

6:00 am-4:58 pm

1 stop7h 58m

$301
Quickest round-trip

Key WestLas Vegas

EYW Key West - LAS Las Vegas Harry Reid Intl

EYWLAS

Key West

Wed 9/9

1:47 pm-7:22 pm

1 stop8h 35m

Las Vegas Harry Reid Intl

Wed 9/16

8:00 am-7:17 pm

1 stop8h 17m

$301

Key WestLas Vegas

EYW Key West - LAS Las Vegas Harry Reid Intl

EYWLAS

Key West

Wed 11/11

6:02 pm-11:31 pm

1 stop8h 29m

Las Vegas Harry Reid Intl

Sat 11/14

10:15 pm-10:48 am

1 stop9h 33m

$301

Key WestLas Vegas

EYW Key West - LAS Las Vegas Harry Reid Intl

EYWLAS

Key West

Tue 11/10

6:02 pm-10:46 pm

1 stop7h 44m

Las Vegas Harry Reid Intl

Sat 11/14

10:15 pm-10:48 am

1 stop9h 33m

$301

Key WestLas Vegas

EYW Key West - LAS Las Vegas Harry Reid Intl

EYWLAS

Key West

Tue 11/10

6:02 pm-10:46 pm

1 stop7h 44m

Las Vegas Harry Reid Intl

Tue 11/17

10:15 pm-10:48 am

1 stop9h 33m

$301

Key WestLas Vegas

EYW Key West - LAS Las Vegas Harry Reid Intl

EYWLAS

Key West

Fri 10/2

10:59 am-8:07 am

1 stop24h 08m

Las Vegas Harry Reid Intl

Mon 10/5

10:04 pm-9:24 am

2 stops32h 20m

$311

Key WestLas Vegas

EYW Key West - LAS Las Vegas Harry Reid Intl

EYWLAS

Key West

Wed 9/30

10:04 am-10:26 pm

2 stops15h 22m

Las Vegas Harry Reid Intl

Sat 10/3

10:06 pm-10:19 am

1 stop9h 13m

$311

Key WestLas Vegas

EYW Key West - LAS Las Vegas Harry Reid Intl

EYWLAS

Key West

Wed 9/9

1:47 pm-7:22 pm

1 stop8h 35m

Las Vegas Harry Reid Intl

Wed 9/16

8:00 am-7:17 pm

1 stop8h 17m

$351

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 Las Vegas from

How to get the cheapest flight ticket from Key West to Las Vegas

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 Key West and Las Vegas?

Prices are currently low for flights on this route.

Typical prices usually range from $328 to $394.
The lowest price recently found on this route was $290.

What is the cheapest month to fly to Las Vegas?

The month of October is, on average, the cheapest month to fly to Las Vegas from Key West, with most prices found around $338. The month of July is another great option to travel to Las Vegas, with average flight prices from Key West averaging around $348.

When to book flights from Key West to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Key West to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Key West to Las Vegas (EYW to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Key West to Las Vegas

Best Price Found

$168

Fastest flight time

7h 33m

Direct flights

None
The best one-way flight to Las Vegas from Key West in the past 72 hours is $168. The best round-trip flight deal from Key West to Las Vegas found on momondo in the last 72 hours is $290.
The fastest flight from Key West to Las Vegas takes 7h 33m
There are no direct flights from Key West to Las Vegas. There are no popular flight routes from Key West to Las Vegas.
Search flight deals

Frequently asked questions about flying from Key West to Las Vegas

  • How far is Key West to Las Vegas Harry Reid Intl by plane?

    The distance between Key West and Las Vegas Harry Reid Intl is about 2128.6 mi. Typically, this will take 7h 33m by plane in normal conditions.

  • When did momondo last update prices for flights from Key West Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Key West Airport to Las Vegas Harry Reid Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Key West Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Key West Airport to Las Vegas Harry Reid Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Key West Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The required travel and health documents for your Las Vegas Harry Reid Intl 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 Las Vegas Harry Reid Intl 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 Key West to Las Vegas?

Best airlines flying from Key West to Las Vegas

Compare and see reviews for airlines that fly from Key West to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $299Free CancellationRating
7.1
11,944 reviews
Search American Airlines flights
DeltaPriceFrom $352Free CancellationRating
7.8
8,503 reviews
Search Delta flights

Traveling to a place near Las Vegas?

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Needles

Why use momondo?

Why should I use momondo to find a flight deal from Key West to Las Vegas?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Key West to Las Vegas. momondo saves you time and could save you money on your trip.

Can I find flights from Key West to Las Vegas with flexible booking policies on momondo?

Yes. All flights to Las Vegas from Key West on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Key West to Las Vegas?

Once all potential Key West to Las Vegas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Key West to Las Vegas right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Key West to Las Vegas flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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