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Cheap flights from Las Vegas to Key West from $211

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 1/24. 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
11:30 pm - 10:56 am-
8h 26m
American Airlines Logo
2:15 pm - 7:56 pm-
8h 41m
$301American Airlines
Sat, Sep 5 - Fri, Sep 11
American Airlines Logo
10:15 pm - 9:51 am-
8h 36m
American Airlines Logo
2:15 pm - 9:41 pm-
10h 26m
$301American Airlines
Sat, Sep 12 - Wed, Sep 16
United Airlines Logo
12:30 am - 11:11 am-
7h 41m
United Airlines Logo
4:05 pm - 11:44 pm-
10h 39m
$301United Airlines
Mon, Jan 4 - Wed, Jan 13
Delta Logo
7:05 am - 7:57 pm-
9h 52m
Delta Logo
6:19 pm - 11:36 pm-
8h 17m
$301Delta
Sat, Sep 5 - Fri, Sep 11
Multiple Airlines Logo
1:40 pm - 11:27 am-
42h 47m
Multiple Airlines Logo
10:59 am - 8:07 am-
24h 08m
$337Multiple Airlines
Sat, Sep 5 - Fri, Sep 11
Delta Logo
9:50 am - 7:43 pm-
6h 53m
Delta Logo
7:00 am - 1:47 pm-
9h 47m
$359Delta
Wed, Jan 13 - Wed, Jan 20
Multiple Airlines Logo
10:06 pm - 10:19 am-
9h 13m
Multiple Airlines Logo
10:04 am - 10:45 pm-
39h 41m
$366Multiple Airlines
Sat, Sep 12 - Wed, Sep 16
Multiple Airlines Logo
11:41 pm - 11:25 am-
32h 44m
Multiple Airlines Logo
6:11 pm - 8:07 am-
16h 56m
$372Multiple Airlines
Fri, Sep 4 - Thu, Sep 10
Multiple Airlines Logo
2:55 pm - 10:19 am-
16h 24m
Multiple Airlines Logo
10:59 am - 9:26 am-
25h 27m
$372Multiple Airlines
Sat, Oct 3 - Sun, Oct 11
Multiple Airlines Logo
6:40 am - 11:06 am-
25h 26m
Multiple Airlines Logo
12:05 pm - 11:48 am-
26h 43m
$377Multiple Airlines
Tue, Sep 1 - Sun, Sep 6

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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
Sep 5
LAS7:05 amLas Vegas Harry Reid Intl
9h 52m
1 stop
EYW7:57 pmKey West
Sep 11
EYW6:19 pmKey West
8h 17m
1 stop
LAS11:36 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
EYW7:00 amKey West
9h 47m
1 stop
LAS1:47 pmLas Vegas Harry Reid Intl
$359
Delta
Sep 1
LAS6:00 amLas Vegas Harry Reid Intl
8h 20m
1 stop
EYW5:20 pmKey West
Sep 6
EYW1:31 pmKey West
9h 15m
1 stop
LAS7:46 pmLas Vegas Harry Reid Intl
$389

American Airlines flights from Las Vegas to Key West

Our best American Airlines deals on Las Vegas to Key West flight tickets
American Airlines
Jan 5
LAS6:15 amLas Vegas Harry Reid Intl
10h 07m
2 stops
EYW7:22 pmKey West
Jan 13
EYW6:06 amKey West
7h 51m
1 stop
LAS10:57 amLas Vegas Harry Reid Intl
$438
American Airlines
Sep 12
LAS4:46 pmLas Vegas Harry Reid Intl
14h 05m
2 stops
EYW9:51 amKey West
Sep 16
EYW11:30 amKey West
9h 41m
2 stops
LAS6:11 pmLas Vegas Harry Reid Intl
$475
American Airlines
Sep 4
LAS11:30 pmLas Vegas Harry Reid Intl
7h 14m
1 stop
EYW9:44 amKey West
Sep 10
EYW7:47 pmKey West
7h 11m
1 stop
LAS11:58 pmLas Vegas Harry Reid Intl
$477

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 August 5, 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

Sat 9/5

11:30 pm-10:56 am

1 stop8h 26m

Key West

Fri 9/11

2:15 pm-7:56 pm

1 stop8h 41m

$301

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 9/12

10:15 pm-9:51 am

1 stop8h 36m

Key West

Wed 9/16

2:15 pm-9:41 pm

1 stop10h 26m

$301

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Mon 1/4

12:30 am-11:11 am

1 stop7h 41m

Key West

Wed 1/13

4:05 pm-11:44 pm

1 stop10h 39m

$301

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 9/5

7:05 am-7:57 pm

1 stop9h 52m

Key West

Fri 9/11

6:19 pm-11:36 pm

1 stop8h 17m

$301

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 9/5

1:40 pm-11:27 am

2 stops42h 47m

Key West

Fri 9/11

10:59 am-8:07 am

1 stop24h 08m

$337
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

7:00 am-1:47 pm

1 stop9h 47m

$359

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 9/12

10:06 pm-10:19 am

1 stop9h 13m

Key West

Wed 9/16

10:04 am-10:45 pm

2 stops39h 41m

$366

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Fri 9/4

11:41 pm-11:25 am

2 stops32h 44m

Key West

Thu 9/10

6:11 pm-8:07 am

1 stop16h 56m

$372

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Sat 10/3

2:55 pm-10:19 am

2 stops16h 24m

Key West

Sun 10/11

10:59 am-9:26 am

1 stop25h 27m

$372

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

Tue 9/1

6:40 am-11:06 am

2 stops25h 26m

Key West

Sun 9/6

12:05 pm-11:48 am

1 stop26h 43m

$377

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

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.
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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
11,852 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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