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Cheap flights from Key West to Las Vegas from $229

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 6/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Key West to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:45 am - 4:27 pm
EYW
-
LAS
7h 42m
1 stop
Delta Logo
9:50 am - 7:45 pm
LAS
-
EYW
6h 55m
1 stop
$291Delta
Tue, Sep 1 - Wed, Sep 9
American Airlines Logo
1:40 pm - 9:45 pm
EYW
-
LAS
11h 05m
2 stops
American Airlines Logo
8:57 am - 6:27 pm
LAS
-
EYW
6h 30m
1 stop
$296American Airlines
Tue, Sep 1 - Wed, Sep 9
American Airlines Logo
1:40 pm - 9:45 pm
EYW
-
LAS
11h 05m
2 stops
American Airlines Logo
6:35 am - 6:27 pm
LAS
-
EYW
8h 52m
2 stops
$301American Airlines
Tue, Sep 1 - Wed, Sep 9
Multiple Airlines Logo
10:56 am - 11:31 pm
EYW
-
LAS
15h 35m
1 stop
Multiple Airlines Logo
3:00 pm - 11:25 am
LAS
-
EYW
41h 25m
2 stops
$327Multiple Airlines
Thu, Jun 4 - Fri, Jun 12
Multiple Airlines Logo
10:59 am - 9:26 am
EYW
-
LAS
25h 27m
1 stop
Multiple Airlines Logo
6:50 am - 9:24 am
LAS
-
EYW
23h 34m
2 stops
$389Multiple Airlines
Fri, Oct 30 - Fri, Nov 6
Multiple Airlines Logo
11:09 am - 11:00 pm
EYW
-
LAS
14h 51m
1 stop
Multiple Airlines Logo
6:50 am - 9:24 am
LAS
-
EYW
23h 34m
2 stops
$393Multiple Airlines
Mon, Nov 2 - Fri, Nov 6
Multiple Airlines Logo
10:59 am - 9:26 am
EYW
-
LAS
25h 27m
1 stop
Multiple Airlines Logo
12:34 pm - 9:24 am
LAS
-
EYW
17h 50m
2 stops
$398Multiple Airlines
Mon, Sep 14 - Fri, Sep 18
Multiple Airlines Logo
10:59 am - 9:26 am
EYW
-
LAS
25h 27m
1 stop
Multiple Airlines Logo
1:49 pm - 9:24 am
LAS
-
EYW
16h 35m
1 stop
$403Multiple Airlines
Fri, Oct 30 - Thu, Nov 5
American Airlines Logo
2:30 pm - 7:56 pm
EYW
-
LAS
8h 26m
1 stop
American Airlines Logo
8:45 am - 6:31 pm
LAS
-
EYW
6h 46m
1 stop
$413American Airlines
Thu, Sep 3 - Tue, Sep 8
American Airlines Logo
1:41 pm - 9:01 pm
EYW
-
LAS
10h 20m
2 stops
American Airlines Logo
8:45 am - 6:31 pm
LAS
-
EYW
6h 46m
1 stop
$418American Airlines
Thu, Sep 3 - Tue, Sep 8

American Airlines flights from Key West to Las Vegas

Our best American Airlines deals on Key West to Las Vegas flight tickets
American Airlines
Sep 1
EYW1:40 pmKey West
11h 05m
2 stops
LAS9:45 pmLas Vegas Harry Reid Intl
Sep 9
LAS8:57 amLas Vegas Harry Reid Intl
6h 30m
1 stop
EYW6:27 pmKey West
$296
American Airlines
Sep 1
EYW1:40 pmKey West
11h 05m
2 stops
LAS9:45 pmLas Vegas Harry Reid Intl
Sep 9
LAS6:35 amLas Vegas Harry Reid Intl
8h 52m
2 stops
EYW6:27 pmKey West
$301
American Airlines
Sep 3
EYW2:30 pmKey West
8h 26m
1 stop
LAS7:56 pmLas Vegas Harry Reid Intl
Sep 8
LAS8:45 amLas Vegas Harry Reid Intl
6h 46m
1 stop
EYW6:31 pmKey West
$413

Delta flights from Key West to Las Vegas

Our best Delta deals on Key West to Las Vegas flight tickets
Delta
Sep 1
EYW11:45 amKey West
7h 42m
1 stop
LAS4:27 pmLas Vegas Harry Reid Intl
Sep 9
LAS9:50 amLas Vegas Harry Reid Intl
6h 55m
1 stop
EYW7:45 pmKey West
$291
Delta
Jul 30
EYW2:24 pmKey West
8h 18m
1 stop
LAS7:42 pmLas Vegas Harry Reid Intl
Aug 10
LAS6:00 amLas Vegas Harry Reid Intl
8h 20m
1 stop
EYW5:20 pmKey West
$467
Delta
Oct 31
EYW6:00 pmKey West
8h 55m
1 stop
LAS11:55 pmLas Vegas Harry Reid Intl
Nov 4
LAS9:50 amLas Vegas Harry Reid Intl
6h 53m
1 stop
EYW7:43 pmKey West
$602

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 May 24, 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
Quickest round-trip

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Tue 9/1

11:45 am-4:27 pm

1 stop7h 42m

Las Vegas Harry Reid Intl

Wed 9/9

9:50 am-7:45 pm

1 stop6h 55m

$291

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Tue 9/1

1:40 pm-9:45 pm

2 stops11h 05m

Las Vegas Harry Reid Intl

Wed 9/9

8:57 am-6:27 pm

1 stop6h 30m

$296

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Tue 9/1

1:40 pm-9:45 pm

2 stops11h 05m

Las Vegas Harry Reid Intl

Wed 9/9

6:35 am-6:27 pm

2 stops8h 52m

$301

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Thu 6/4

10:56 am-11:31 pm

1 stop15h 35m

Las Vegas Harry Reid Intl

Fri 6/12

3:00 pm-11:25 am

2 stops41h 25m

$327

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Fri 10/30

10:59 am-9:26 am

1 stop25h 27m

Las Vegas Harry Reid Intl

Fri 11/6

6:50 am-9:24 am

2 stops23h 34m

$389

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Mon 11/2

11:09 am-11:00 pm

1 stop14h 51m

Las Vegas Harry Reid Intl

Fri 11/6

6:50 am-9:24 am

2 stops23h 34m

$393

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Mon 9/14

10:59 am-9:26 am

1 stop25h 27m

Las Vegas Harry Reid Intl

Fri 9/18

12:34 pm-9:24 am

2 stops17h 50m

$398

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Fri 10/30

10:59 am-9:26 am

1 stop25h 27m

Las Vegas Harry Reid Intl

Thu 11/5

1:49 pm-9:24 am

1 stop16h 35m

$403

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Thu 9/3

2:30 pm-7:56 pm

1 stop8h 26m

Las Vegas Harry Reid Intl

Tue 9/8

8:45 am-6:31 pm

1 stop6h 46m

$413

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Thu 9/3

1:41 pm-9:01 pm

2 stops10h 20m

Las Vegas Harry Reid Intl

Tue 9/8

8:45 am-6:31 pm

1 stop6h 46m

$418

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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?

What is the cheapest month to fly to Las Vegas?

The month of August is, on average, the cheapest month to fly to Las Vegas from Key West, with most prices found around $304. The month of October is another great option to travel to Las Vegas, with average flight prices from Key West averaging around $327.

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

Fastest flight time

7h 42m

Direct flights

None
The fastest flight from Key West to Las Vegas takes 7h 42m
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 42m 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
DeltaPriceFrom $256Free CancellationRating
7.9
8,436 reviews
Search Delta flights
American AirlinesPriceFrom $279Free CancellationRating
7.1
11,631 reviews
Search American Airlines flights

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Paradise
Henderson
North Las Vegas
Mesquite
Kingman
Sunrise Manor
Pahrump
Furnace Creek
Boulder City
Primm
Winchester
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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