United States·EYW·North America
Cheap Flights to Key West
$505 round trip from New York17–19 Oct
Find flights to Key West
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Overview
Flying to Key West
Country
United States
Region
North America
Airport
EYW
Cheapest month we saw
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Climate
Weather in Key West, month by month
The warmest month in Key West is July, at an average high of 84°F; the coolest is January at 73°F. September brings the most rain.
| Month | High | Low | Rain | Ocean |
|---|---|---|---|---|
| January | 73°F | 70°F | 1.5 in | 77°F |
| February | 73°F | 70°F | 1.5 in | 77°F |
| March | 75°F | 72°F | 1.5 in | 79°F |
| April | 77°F | 73°F | 1.4 in | 81°F |
| May | 81°F | 77°F | 2.2 in | 84°F |
| June | 82°F | 81°F | 3.3 in | 86°F |
| July | 84°F | 81°F | 3.0 in | 90°F |
| August | 84°F | 81°F | 4.7 in | 90°F |
| September | 84°F | 81°F | 5.5 in | 88°F |
| Octoberthis month | 81°F | 79°F | 3.4 in | 84°F |
| November | 77°F | 73°F | 2.0 in | 81°F |
| December | 75°F | 72°F | 1.1 in | 77°F |
Ten-year average (2015–2024) of measured daily observations, not a brochure estimate.
Full Key West guide coming soon
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Good to know
Flying to Key West — your questions answered
- How much is a round trip flight to Key West?
- The cheapest round trip we currently hold is $505 from New York (17–19 Oct). These are prices a live search returned, not a standing offer, and they move daily.
- When is it warm in Key West?
- July is the warmest month in Key West, averaging a daily high of 84°F, and 10 of the 12 months average 75°F or warmer. The coolest is January at 73°F. These are ten-year averages (2015–2024) of measured observations, not estimates.
- What is the weather like in Key West in October?
- In October, Key West averages a daily high of 81°F and an overnight low of 79°F; about 3.4 inches of rain fall across the month; the sea averages 84°F. Ten-year measured averages — an individual week can differ.
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