$155 Cheap Flights from Miami (MIA) to Key West (EYW)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash

Cheap Flights from Miami to Key West (MIA-EYW)

Prices were available within the past 7 days and start at $155 for one-way flights and $179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
Flights from Miami (MIA) to Key West (EYW)
Origin airport
Miami Intl.
Destination airport
Key West Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways
Roundtrip price
$179
Distance
126 mi

Miami to Key West Flights

The cheapest times to fly from Miami to Key West

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Miami to Key West are during the month of August. You can find some of the cheapest flights from Miami to Key West with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Miami to Key West

Sunday is one of the best days to book for cheap flights from Miami to Key West: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Miami to Key West

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Miami to Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $155 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Miami to Key West flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Miami to Key West airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Miami Intl. Airport (MIA) to Key West Intl. Airport (EYW) cost?
You can pick up cheap return fares starting at $179 from Miami Intl. Airport (MIA) to Key West Intl. Airport (EYW). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a American Airlines flight leaving MIA on May 25 2025 and touching down at EYW. The price was last updated on April 28 2025 and has not changed since.
What is the cheapest month to fly from MIA to EYW?
The cheapest flights from MIA to EYW are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Miami Intl. Airport (MIA) to Key West Intl. Airport (EYW)?
Fly nonstop from Miami Intl. Airport (MIA) to Key West Intl. Airport (EYW) on an American Airlines flight.
What is the cheapest airline that flies from MIA to EYW?
Journey from MIA to EYW with American Airlines. This airline currently has the cheapest one-way ticket for this route, starting at $155. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from MIA on July 5 2025. Prices were last updated on April 28 2025 and have not changed since.
How many flights per day from Miami Intl. Airport (MIA) to Key West Intl. Airport (EYW)?
When taking off from Miami Intl. Airport (MIA), you’ll have a choice from an average of 4 daily nonstop flights to Key West Intl. Airport (EYW).
What are the most popular departure times for flights from Miami Intl. Airport (MIA) to Key West Intl. Airport (EYW)?
More people fly between MIA and EYW at 9 AM than at any other time of day. Looking for a quieter experience? Travel outside of rush hours and you’re likely to save on your fare as well.
What day of the week has the most flights from MIA to EYW?
Saturday has the most flights from Miami Intl. Airport (MIA) to Key West Intl. Airport (EYW). Consider taking off on this day and you’ll have the best chance of finding a departure that fits your schedule.
What is the earliest flight from Miami Intl. Airport (MIA) to Key West Intl. Airport (EYW)?
The earliest flight leaving from Miami Intl. Airport (MIA) is at around 9:58AM UTC-5. Board this plane and you’ll arrive at Key West Intl. Airport (EYW) at approximately 11:03AM UTC-5. The total time in the air is 1h 5m.
How long does it take to fly from Miami Intl. Airport (MIA) to Key West Intl. Airport (EYW)?
The average flight duration from MIA to EYW is 1 hour and 4 minutes, covering a distance of 130 mi.
What airline has the least delays from MIA to EYW?
Consider traveling with American Airlines if you’d like to go straight from Miami Intl. Airport (MIA) to Key West Intl. Airport (EYW) without any delays. This airline has the strongest track record for punctuality, with an on-time performance of 86%. Want to get notified of any changes? You can check your flight status using the Expedia App.
What is the best time to fly from Miami Intl. Airport (MIA) to Key West Intl. Airport (EYW)?
Book a flight from Miami Intl. Airport (MIA) to Key West Intl. Airport (EYW) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Key West from Miami Intl. Airport (MIA)?
If you’ve booked a direct flight from Miami Intl. Airport (MIA) to Key West, Key West Intl. Airport (EYW) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Miami Intl. Airport (MIA) to Key West Intl. Airport (EYW) last-minute?
Waiting until just before your trip to book your flight from MIA to EYW often results in higher prices. While you might find some last-minute offers, they aren’t always guaranteed. Keep your travel schedule open for the best chance of scoring a bargain.
Is it cheaper to book a MIA to EYW flight and hotel package?
You’ll typically save money by securing a MIA to EYW flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage it all in one convenient place. After choosing your preferred flights and accommodations, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Miami Intl. Airport (MIA) to Key West Intl. Airport (EYW)?
Usually, it’s possible to reschedule or cancel your MIA to EYW flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find further details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.