Flights from Charleston to Key West

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Cheap Charleston - Key West flight offers

Find cheap flight tickets and last-minute flight deals from Charleston to Key West

American Airlines
Tue, 12/22 (CHS) Charleston -> (EYW) Key West
American Airlines
Tue, 12/29 (EYW) Key West -> (CHS) Charleston
Price found Yesterday
from $253
DELTA
Tue, 12/22 (CHS) Charleston -> (EYW) Key West
DELTA
Wed, 12/30 (EYW) Key West -> (CHS) Charleston
Price found Yesterday
from $257
DELTA
Thu, 12/24 (CHS) Charleston -> (EYW) Key West
DELTA
Wed, 12/30 (EYW) Key West -> (CHS) Charleston
Price found Yesterday
from $262
American Airlines
Mon, 12/21 (CHS) Charleston -> (EYW) Key West
American Airlines
Tue, 12/29 (EYW) Key West -> (CHS) Charleston
Price found Yesterday
from $278
American Airlines
Fri, 12/25 (CHS) Charleston -> (EYW) Key West
American Airlines
Tue, 12/29 (EYW) Key West -> (CHS) Charleston
Price found Yesterday
from $278
DELTA
Mon, 12/21 (CHS) Charleston -> (EYW) Key West
DELTA
Wed, 12/30 (EYW) Key West -> (CHS) Charleston
Price found Yesterday
from $279
American Airlines
Wed, 12/23 (CHS) Charleston -> (EYW) Key West
American Airlines
Tue, 12/29 (EYW) Key West -> (CHS) Charleston
Price found Yesterday
from $279
DELTA
Fri, 12/25 (CHS) Charleston -> (EYW) Key West
DELTA
Wed, 12/30 (EYW) Key West -> (CHS) Charleston
Price found Yesterday
from $295

Info about flights from Charleston to Key West

Some useful info about flights from Charleston to Key West to help you plan your next trip

Best price last 15 days $102
Average flight duration 2h 36m
Cheapest month October
Average number of flights per week 1
First flight time 00:00
Last flight time 22:18
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Top airlines on the route Charleston - Key West

Airlines providing flights to Key West from Charleston

American Airlines
American Airlines
DELTA
DELTA

Looking for the price of a flight from Charleston to Key West?

There’s no fixed price — fares between Charleston and Key West can vary a lot by day or time.

$102 is the best price recorded in the last 15 days.

It’s often useful to check whether nearby airports offer better fares. Flying during less crowded periods also increases your chances of finding good deals.

Which airports are most convenient between Charleston and Key West?

Whether it’s cost or connection time, the right airport combination can make a difference.

  • Airports in Charleston: Only Charleston is currently active.
  • Airports in Key West: Key West - International is the only functioning airport for now.

In some cases, flying into a secondary airport can also reduce transfer costs. Connections from multiple airports give you more flight options and airlines.

Plan your journey from Charleston to Key West with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in United States? These cities are trending: Atlanta, Los Angeles, Miami, New York City, Orlando.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently Asked Questions

Frequently asked questions about flights from Charleston to Key West.

How much does an airline ticket from Charleston to Key West cost?

The lowest price recorded in the last 15 days for a flight from Charleston to Key West is $102.

How far is Charleston from Key West?

Charleston is about 586 mi from Key West.

What are the airports in Key West?

Key West has one airport: Key West - International.

What are the airports in Charleston?

Charleston has one airport: Charleston.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Atlanta, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Charleston to Key West?

The best time to book a flight from Charleston to Key West is 1 month in advance, while the worst time is 16 weeks in advance.

What is the cheapest month to fly from Charleston to Key West?

The cheapest month to fly from Charleston to Key West is October.

What is the most expensive month to fly from Charleston to Key West?

The most expensive month to fly from Charleston to Key West is March.

What is the best day of the week to fly from Charleston to Key West?

For flights from Charleston to Key West Thursday is on average the cheapest day to fly, while Thursday is the most expensive day to fly.