$125 Cheap American Airlines flights Key West (EYW) to Las Vegas (LAS)

Landing cheap one-way American Airlines flights from EYW to LAS from $125 on Expedia is a breeze — just filter by “Price (lowest to highest).” Or check out our budget-friendly return fares from $250 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the most affordable months to fly to Las Vegas with American Airlines. You could also find great deals on return and one-way fares in June.

To find cheap American Airlines fares from Key West Intl. Airport (EYW) to Harry Reid Intl. Airport (LAS), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the cost. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Simply enter your dates, click search and select the “Nonstop” filter on Expedia to browse any direct flights from EYW to LAS with American Airlines or other carriers.

Filter your results by “Early Morning” and “Morning” to see the earliest departures from EYW to LAS. Taking off early means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Board an American Airlines flight from Key West Intl. Airport (EYW) to Las Vegas, and you’ll likely touch down at Harry Reid Intl. Airport (LAS). This is the airline’s primary hub here.

Depending on the type of fare you purchased, a fee may apply if you cancel or change your booking more than 24 hours after confirmation. To find tickets with more flexibility, select our “Changes included” or “No cancel fee” filter when looking for flights. To learn more about changing or canceling your reservation, visit “Trips,” select your flight and click on “Manage Booking.”