Cheap flights from Key West to Las Vegas from $167
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 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Find the cheapest flights from Key West to Las Vegas
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.American Airlines flights from Key West to Las Vegas
Our best American Airlines deals on Key West to Las Vegas flight tickets
United Airlines flights from Key West to Las Vegas
Our best United Airlines deals on Key West to Las Vegas flight tickets
momondo Fare Finder
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
Key WestLas Vegas
EYW Key West - LAS Las Vegas Harry Reid Intl
EYWLAS
Key West
Mon 11/2
10:59 am-1:43 pm
1 stop29h 44m
Las Vegas Harry Reid Intl
Sat 11/7
12:38 am-12:19 pm
2 stops32h 41m
Key WestLas Vegas
EYW Key West - LAS Las Vegas Harry Reid Intl
EYWLAS
Key West
Tue 11/3
1:16 pm-12:01 pm
2 stops25h 45m
Las Vegas Harry Reid Intl
Sun 11/8
10:15 pm-10:19 am
1 stop9h 04m
Key WestLas Vegas
EYW Key West - LAS Las Vegas Harry Reid Intl
EYWLAS
Key West
Mon 11/2
10:59 am-1:43 pm
1 stop29h 44m
Las Vegas Harry Reid Intl
Sun 11/8
10:15 pm-10:19 am
1 stop9h 04m
Key WestLas Vegas
EYW Key West - LAS Las Vegas Harry Reid Intl
EYWLAS
Key West
Sat 2/20
7:39 pm-12:53 am
1 stop8h 14m
Las Vegas Harry Reid Intl
Sat 2/27
8:00 am-6:40 pm
1 stop7h 40m
Key WestLas Vegas
EYW Key West - LAS Las Vegas Harry Reid Intl
EYWLAS
Key West
Tue 11/3
1:16 pm-12:01 pm
2 stops25h 45m
Las Vegas Harry Reid Intl
Sun 11/8
10:15 pm-10:19 am
1 stop9h 04m
Key WestLas Vegas
EYW Key West - LAS Las Vegas Harry Reid Intl
EYWLAS
Key West
Fri 1/22
12:59 pm-8:55 pm
1 stop10h 56m
Las Vegas Harry Reid Intl
Tue 1/26
9:45 pm-11:39 am
1 stop10h 54m
Key WestLas Vegas
EYW Key West - LAS Las Vegas Harry Reid Intl
EYWLAS
Key West
Sat 12/5
7:57 pm-12:14 am
1 stop7h 17m
Las Vegas Harry Reid Intl
Thu 12/10
11:06 pm-9:44 am
1 stop7h 38m
Key WestLas Vegas
EYW Key West - LAS Las Vegas Harry Reid Intl
EYWLAS
Key West
Tue 10/20
3:06 pm-8:22 pm
1 stop8h 16m
Las Vegas Harry Reid Intl
Sat 10/24
11:40 pm-9:54 am
1 stop7h 14m
Key WestLas Vegas
EYW Key West - LAS Las Vegas Harry Reid Intl
EYWLAS
Key West
Sat 2/20
7:39 pm-12:53 am
1 stop8h 14m
Las Vegas Harry Reid Intl
Sat 2/27
8:20 pm-9:07 am
2 stops9h 47m
Key WestLas Vegas
EYW Key West - LAS Las Vegas Harry Reid Intl
EYWLAS
Key West
Thu 10/22
11:51 am-5:09 pm
1 stop8h 18m
Las Vegas Harry Reid Intl
Sun 10/25
12:30 am-12:53 pm
1 stop9h 23m
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 cheapest month to fly to Las Vegas?
The month of July is, on average, the cheapest month to fly to Las Vegas from Key West, with most prices found around $348. The month of August is another great option to travel to Las Vegas, with average flight prices from Key West averaging around $352.
Can stopping save me money on Key West to Las Vegas flights?
You could potentially save up to 30% on your flight if you consider stops on a Key West to Las Vegas flight.
When to book flights from Key West to Las Vegas
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
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 39m 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?
As of October 2026, there are 2 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Key West to Las Vegas is American Airlines (78% of total bookings). The next most popular airline is Delta (22%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $300 | Free Cancellation | Rating 7.0 12,138 reviews | |||
| PriceFrom $352 | Free Cancellation | Rating 7.8 8,636 reviews |
Traveling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsWhy 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.