United States·EYW·North America
Cheap Flights to Key West
$258 round trip from New Yorkseen Aug 18 · 1–8 Feb
Find flights to Key West
Compare live fares and find cheap flights to Key West, United States — search hundreds of airlines and book direct.
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 |
| Septemberthis month | 84°F | 81°F | 5.5 in | 88°F |
| October | 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
We're writing an in-depth guide to Key West — attractions, food, hotels, transport and the best time to visit. Meanwhile, search live fares above and grab a deal.
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 $258 from New York (seen Aug 18 · 1–8 Feb). We hold fares for 2 months, between $342 and $690 — too few to say which month is cheapest. 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 September?
- In September, Key West averages a daily high of 84°F and an overnight low of 81°F; about 5.5 inches of rain fall across the month; the sea averages 88°F. Ten-year measured averages — an individual week can differ.
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