The cheapest times to fly from PHX to EYW are

  • January 1st to February 4th
  • July 9th to November 11th (except the week of July 16th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from PHX to EYW is early to mid September. Prices can be as high as $929 for Sunday flights during late December, or as low as $277 for Tuesday flights around early to mid September.


When to Fly to Key West

Flying from Phoenix, AZ (PHX) to Key West, FL (EYW) will usually cost between $298 to $744 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid September with an average ticket price of $295. Due to high demand the most expensive time to fly is late December, with an average price of $684. Planning your trip to low-cost times can easily save you $389 on economy flights and even more on first-class flights. Generally, any price below $420 can be considered a good price for a round-trip PHX to EYW flight.

See below for a graph of average weekly prices for the PHX to EYW route. All prices are for round-trip tickets in USD.

PHX to EYW Flight Prices

Compared to other flights, the PHX to EYW flight is much cheaper than the average and costs much less than the average flight leaving from Phoenix. The average price per mile (for a direct flight) is $0.14, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $230 (39%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $348. Return trip prices are from the EYW to PHX flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from PHX to EYW can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 4 hour 26 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from PHX to EYW while comparing.

Destination alternative #1: Miami International Airport (MIA) in Miami, FL

  • 126 miles (203 km) away from EYW
  • Usually 34.05% less expensive than EYW
  • Nonstop flights available

See PHX to MIA flights

Destination alternative #2: Fort Lauderdale-Hollywood International Airport (FLL) in Fort Lauderdale, FL

  • 145 miles (233 km) away from EYW
  • Usually 27.50% less expensive than EYW
  • Nonstop flights available

See PHX to FLL flights

Destination alternative #3: Jose Marti International Airport (HAV) in Havana

  • 116 miles (187 km) away from EYW
  • Usually 0.83% less expensive than EYW
  • 1-layover flights available

See PHX to HAV flights


Flight Questions Answered

Still have questions about flying from PHX to EYW? We’ve got answers.

Which airlines fly this route?

You can find 5 major airlines flying this route most often: American, Delta, JetBlue, Silver Airways, United, and potentially more during busy seasons.

How far away is it from Key West International Airport to Phoenix Sky Harbor International Airport?

The distance between the two airports is roughly 1920 miles or 3090 kilometers.

How long does it take to fly from PHX to EYW?

The real-world flight time for a nonstop PHX to EYW flight is about 4 hour 26 minutes.

How many flights go between Phoenix, AZ and Key West, FL?

It depends on the day of the week and the date, but a typical day might have around 68 available flights from PHX to EYW.


Airport Location Info


Departing Airport

Origination code PHX
Origination airport name Phoenix Sky Harbor International Airport
City Phoenix, AZ
Country the United States
Latitude 33.4
Longitude -112

Return Airport

Destination code EYW
Destination airport name Key West International Airport
City Key West, FL
Country the United States
Latitude 24.6
Longitude -81.8


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.