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226 € Cheap Flights from Miami International to Key West International

Compare Miami International to Key West International flight deals

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Flight deals from Miami International to Key West International

Looking for a cheap last-minute deal or the best return flight from Miami International to Key West International? Find the lowest prices on one-way and return tickets right here.
Key West.226 € per passenger.Departing Wed, 24 Sep, returning Sat, 27 Sep.Return flight with American Airlines.Outbound direct flight with American Airlines departs from Miami International on Wed, 24 Sep, arriving in Key West International.Inbound direct flight with American Airlines departs from Key West International on Sat, 27 Sep, arriving in Miami International.Price includes taxes and charges.From 226 €, select.
Key West.253 € per passenger.Departing Fri, 3 Oct, returning Fri, 10 Oct.Return flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departs from Miami International on Fri, 3 Oct, arriving in Key West International.Inbound indirect flight with Allegiant Air, departs from Key West International on Fri, 10 Oct, arriving in Miami International.Price includes taxes and charges.From 253 €, select.
Key West.268 € per passenger.Departing Fri, 26 Sep, returning Thu, 2 Oct.Return flight with Spirit Airlines and Allegiant Air.Outbound indirect flight with Spirit Airlines, departs from Miami International on Fri, 26 Sep, arriving in Key West International.Inbound indirect flight with Allegiant Air, departs from Key West International on Thu, 2 Oct, arriving in Miami International.Price includes taxes and charges.From 268 €, select.
Key West.293 € per passenger.Departing Sun, 31 Aug, returning Fri, 5 Sep.Return flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departs from Miami International on Sun, 31 Aug, arriving in Key West International.Inbound indirect flight with Allegiant Air, departs from Key West International on Fri, 5 Sep, arriving in Miami International.Price includes taxes and charges.From 293 €, select.
Key West.315 € per passenger.Departing Wed, 27 Aug, returning Sun, 31 Aug.Return flight with Spirit Airlines and Allegiant Air.Outbound indirect flight with Spirit Airlines, departs from Miami International on Wed, 27 Aug, arriving in Key West International.Inbound indirect flight with Allegiant Air, departs from Key West International on Sun, 31 Aug, arriving in Miami International.Price includes taxes and charges.From 315 €, select.
Key West.378 € per passenger.Departing Mon, 3 Nov, returning Sat, 8 Nov.Return flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departs from Miami International on Mon, 3 Nov, arriving in Key West International.Inbound indirect flight with Allegiant Air, departs from Key West International on Sat, 8 Nov, arriving in Miami International.Price includes taxes and charges.From 378 €, select.
Key West.556 € per passenger.Departing Fri, 22 Aug, returning Sun, 24 Aug.Return flight with American Airlines.Outbound direct flight with American Airlines departs from Miami International on Fri, 22 Aug, arriving in Key West International.Inbound direct flight with American Airlines departs from Key West International on Sun, 24 Aug, arriving in Miami International.Price includes taxes and charges.From 556 €, select.

Find the cheapest month to fly from Miami International to Key West International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Miami International to Key West International flights are currently cheapest in September.
Aug
from 315 €
Sep
from 226 €
Oct
from 253 €
Nov
from 378 €
Dec
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Jan
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Feb
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Mar
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Apr
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May
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Direct flights from Miami International to Key West International

Miami International to Key West International: Alternative routes

Compare routes from Miami International to Key West below. You may find an airport to fly into that's cheaper, faster, or easier than Key West International.

Miami to Key West: Flight information

The things to know before you go.
Cheapest flight found226 €
Cheapest month to flySeptember
Average flight time1 hr
Most popular airlineAmerican Airlines
Average flights per week79

Finding cheap flights from Miami International to Key West International: Frequently asked questions

The best price we found for a return flight from Miami International to Key West International is 226 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour is the average flight time from Miami International to Key West International.
American Airlines, Envoy Air and Qatar Airways fly direct from Miami International to Key West International.
As of August 2025, there are 79 flights per week flying from Miami International to Key West International.
The cheapest month to fly from Miami International to Key West International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Miami International Airport to Key West International Airport on Wednesday, 24 September 2025.
Yes – the average flight time is 1 hour.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Key West International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Key West is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, American Airlines offers the cheapest flight tickets to Key West International.

Flying from Miami International Airport (MIA) to Key West International Airport (EYW): what you need to know

  • Around 1 hour is how long you'll be travelling on a direct flight from Miami International Airport to Key West International Airport.

  • Every week, there are 32 Miami International Airport to Key West International Airport flights. To get going early, pick the 09:38 American Airlines flight. If you're eager to make the most of your day before flying, the last flight is at 18:20 with American Airlines.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Make sure you're at the airport on time to catch your MIA to EYW flight.

  • Flying during a peak month such as July? Public holidays and other popular seasons can mean longer queues at airport checkpoints. Play it safe and get there up to four hours before an international flight and two hours before a domestic departure.

  • American Airlines is your gateway to discovering Key West (and perhaps some other great parts of United States!). Browse the direct flights from Miami International Airport to Key West International Airport offered by this popular airline.

  • The majority of passengers choose to travel with American Airlines on this route.

  • American Airlines is the most punctual carrier that offers MIA to EYW flights. An impressive 81.45% of its departures on this route arrive as scheduled.

  • Think about adding a stopover when booking your ticket from Miami International Airport to Key West International Airport. Just uncheck 'Direct flights only' to break up your trip, or visit a new city along the way. Here's where you can stop between MIA and EYW:

    • Orlando International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Charlotte Douglas International Airport

How to find the cheapest flights from Miami International Airport (MIA) to Key West International Airport (EYW)

  • At the moment, 122 € is the cheapest price we've found for a one-way Miami International Airport to Key West International Airport flight. The best price for a return ticket is 226 €. Keep in mind that fares may change due to availability when booking.

  • Score cheap tickets from MIA to EYW by booking nine months ahead. Based on our research, that's the sweet spot for picking up a bargain.

  • The cheapest month for flights from Miami International Airport to Key West International Airport is August. Use the 'Whole month' tool to see the lowest airfares if you have flexible travel dates.

  • You don't need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll notify you the moment the price changes on cheap flights from MIA to EYW.

  • Pick your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Miami International Airport to Key West International Airport.

Handy information about Miami International Airport (MIA)

  • MIA is located at 4200 N.W. 21 Street.

  • 76.14% of flights leaving from Miami International Airport reach their destination on schedule.

  • To get to Miami International Airport from central Miami, it takes about 20 minutes if you're travelling by car. This depends on traffic though. It's approximately 16 kilometres from the airport to the city centre.

  • Expect a trip time of about 1 hour 20 minutes on public transport.

  • Have an early flight from Miami International Airport to Key West International Airport? Avoid rushing to the airport (and sneak in some extra snooze time) by picking one of these hotels close to MIA:

Arriving at Key West International Airport (EYW)

Getting from Key West International Airport (EYW) to central Key West

  • You'll find EYW at 3491 South Roosevelt Boulevard.

  • Key West International Airport is roughly 3 kilometres from central Key West. Driving there takes about 5 minutes.

  • It takes around 40 minutes to get there by public transport.

When to fly to Key West International Airport (EYW)

  • It's time to plan your trip dates for your flight from Miami International Airport to Key West International Airport. January is the busiest month to visit Key West. If you're after a quieter vibe, go in February.

  • The warmest month in Key West is August, with temperatures ranging between 26ºC (79ºF) and 30ºC (86ºF). Book your flights from Miami International Airport to Key West International Airport in this month if you like this kind of weather.

  • Search for cheap tickets from MIA to EYW in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 18ºC (64ºF) and 23ºC (73ºF) on average.

Explore more of United States

  • You've visited Key West, now it's time to explore more of United States. Journey about 209 kilometres north-east to Miami to tick off its top sights. From Wynwood Walls to Vizcaya Museum and Gardens and American Airlines Arena, your itinerary will be busy.

  • Tampa is another must-experience destination in United States and is around 386 kilometres north of Key West. No trip is complete without seeing Ybor City Tattoo Company, Tampa Riverwalk and The Florida Aquarium.

More travel options

Plan the rest of your trip from Miami to Key West

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.