CHS - EYW

$64 Find Cheap Flights from Charleston to Key West - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 26% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$119
Typical prices: $261-$537
Breeze Airways
Sun 12/9Sun 12/16
CHS - EYW • 1 stop
Cheapest one-way
$64
Typical prices: $141-$380
Breeze Airways
Sun 12/2
CHS - EYW • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Charleston and Key West. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
September
Cheapest • 67% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Tampa (TPA)
Cheapest • Avg $180 (round-trip)
Miami (MIA)
Shortest trip • 4h 40m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Key West!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Charleston to Key West (CHS-EYW)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Charleston to Key West

Wed, Dec 9 - Wed, Dec 16
Breeze Airways Logo
6:40 am - 10:04 amCHS  Charleston-EYW Key West
3h 24m1 stop Tampa
Breeze Airways Logo
10:45 am - 2:05 pmEYW  Key West-CHS Charleston
3h 20m1 stop Tampa
$119Breeze Airways
Wed, Dec 2 - Sat, Dec 5
Breeze Airways Logo
6:40 am - 10:04 amCHS  Charleston-EYW Key West
3h 24m1 stop Tampa
Breeze Airways Logo
10:45 am - 2:05 pmEYW  Key West-CHS Charleston
3h 20m1 stop Tampa
$133Breeze Airways
Thu, Nov 26 - Wed, Dec 16
Breeze Airways Logo
2:13 pm - 10:19 amCHS  Charleston-EYW Key West
20h 06m1 stop Orlando
Breeze Airways Logo
10:45 am - 2:05 pmEYW  Key West-CHS Charleston
3h 20m1 stop Tampa
$153Breeze Airways
Mon, Dec 7 - Wed, Dec 16
Multiple Airlines Logo
4:57 pm - 12:42 pmCHS  Charleston-EYW Key West
43h 45m2 stops Fort Lauderdale Raleigh-Durham
Multiple Airlines Logo
10:45 am - 2:05 pmEYW  Key West-CHS Charleston
3h 20m1 stop Tampa
$238Multiple Airlines
Sun, Dec 6 - Mon, Dec 14
Multiple Airlines Logo
6:45 am - 6:32 pmCHS  Charleston-EYW Key West
11h 47m1 stop Columbus
Multiple Airlines Logo
12:59 pm - 12:31 pmEYW  Key West-CHS Charleston
23h 32m1 stop Tampa
$238Multiple Airlines
Sun, Dec 6 - Fri, Dec 11
Multiple Airlines Logo
6:45 am - 6:32 pmCHS  Charleston-EYW Key West
11h 47m1 stop Columbus
Multiple Airlines Logo
10:59 am - 8:38 amEYW  Key West-CHS Charleston
21h 39m1 stop Orlando
$254Multiple Airlines
Wed, Dec 9 - Sat, Dec 12
American Airlines Logo
12:11 pm - 5:44 pmCHS  Charleston-EYW Key West
5h 33m1 stop Charlotte Douglas
American Airlines Logo
7:57 pm - 12:31 amEYW  Key West-CHS Charleston
4h 34m1 stop Miami
$429American Airlines
Thu, Apr 15 - Tue, Apr 20
American Airlines Logo
6:20 pm - 10:36 pmCHS  Charleston-EYW Key West
4h 16m1 stop Charlotte Douglas
American Airlines Logo
4:20 pm - 10:20 pmEYW  Key West-CHS Charleston
6h 00m1 stop Charlotte Douglas
$439American Airlines
Fri, Apr 9 - Tue, Apr 13
Delta Logo
10:30 am - 5:11 pmCHS  Charleston-EYW Key West
6h 41m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:45 am - 4:51 pmEYW  Key West-CHS Charleston
5h 06m1 stop Atlanta Hartsfield-Jackson
$439Delta
Mon, Apr 5 - Tue, Apr 13
Delta Logo
6:30 am - 10:58 amCHS  Charleston-EYW Key West
4h 28m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 11:26 amEYW  Key West-CHS Charleston
4h 26m1 stop Atlanta Hartsfield-Jackson
$439Delta
Booking Insights

Price, demand and travel trends for Charleston to Key West flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Charleston to Key West?

Round-trip flights from Charleston to Key West typically range from $261 to $537. The lowest price found in the past 5 days was $119, on Breeze Airways.

What's the cheapest day of the week to fly from Charleston to Key West?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Charleston to Key West. It’s 47% cheaper than the average day, while Sunday is the most expensive, with prices 52% higher.

What’s the cheapest month to fly from Charleston to Key West?

•September is the cheapest month to fly from Charleston to Key West at $138 round-trip.
•October ($624) and February ($499) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 352% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Charleston to Key West flights

Low season

November

Cheapest flight

$64
Beat the crowds with an average 24% drop in travelers.
The most popular month to fly with an average 26% increase in travelers.
One-way flight from Charleston to Key West

When to book flights from Charleston to Key West

Are your dates flexible? Find out the best times to travel from Charleston to Key West based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Charleston to Key West flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Charleston to Key West?

    Only Economy Class is available on flights from Charleston to Key West.

  • How long is a flight from Charleston to Key West?

    A nonstop flight from Charleston to Key West takes 00m, covering 585 miles.

  • Do I need a passport to fly from Charleston to Key West?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Charleston to Key West flight?

    Round-trip flights from Charleston to Key West range from $261 to $537, with an average of $421 over the past 12 months. Anything below $261 counts as a good deal.

  • Have flight prices from Charleston to Key West changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $119 to $1,073. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Charleston to Key West looking right now?

    One-way fares from Charleston to Key West are currently lower than usual. Average one-way flight prices are about $219, which is 24% below the typical average for this route.

  • What car rental options are available at Key West Airport (EYW)?

    Key West Airport (EYW) hosts 5 major car rental companies, with daily rates averaging $68 for economy cars. Top options include:

    • Hertz
    • Dollar
    • Budget
    • Enterprise Rent-A-Car
    • Alamo

  • Which airports can I use when flying from Charleston to Key West?

    Flights from Charleston to Key West usually depart from Charleston (CHS) and arrive at Key West (EYW).

  • Which airports do connecting flights from Charleston to Key West pass through?

    One-stop flights from Charleston to Key West most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 33% of one-stop connections
    • Tampa (TPA) - 31% of one-stop connections
    • Charlotte Douglas (CLT) - 17% of one-stop connections
    • Miami (MIA) - 15% of one-stop connections

  • Can I save money by using flexible dates for flights from Charleston to Key West?

    Yes. Flexible dates can save you up to 65% on flights from Charleston to Key West. Saturday is the cheapest departure day at $226 round-trip on average, while Sunday is the most expensive at $644, a difference of $418.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Charleston to Key West?

    Flying via Miami (MIA) gives the shortest average 1-stop total travel time at 4h 40m, compared with 4h 43m via Charlotte Douglas (CLT) and 4h 49m via Atlanta Hartsfield-Jackson (ATL).

  • What popular places can I visit in Key West?

    Some of the most popular sights in Key West are Duval Street, Key West Historic District and Mallory Square. These are among the most viewed places in Key West on KAYAK.

Your guide to booking Charleston to Key West flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $226, about $418 less than Sunday fares (65% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Charleston to Key West trip for September. Fares historically average $138 round-trip in that month - typically $486 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Key West Airport.

    • Margaritaville Beach House Key West
    • Parrot Key Hotel & Villas
    • The Perry Hotel & Marina Key West

More options for your flight from Charleston to Key West

Complete your trip to Key West with a hotel stay or car rental

Car rentals in Key West
Hotels in Key West
Vacations in Key West