CRW - EYW

$313 Find Cheap Flights from Charleston to Key West - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$343
Typical prices: $308-$579
Delta
Fri 4/20Sat 4/28
CRW - EYW • 1 stop
Cheapest one-way
$313
Typical prices: $130-$313
Delta
Sat 4/7
CRW - EYW • 1 stop
When to travel
January
Cheapest • 35% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Tampa (TPA)
Cheapest • Avg $224 (round-trip)
Charlotte Douglas (CLT)
Shortest trip • 5h 07m (one-way)
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Flight Deals

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

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

Recent round-trip flight deals from Charleston to Key West

Tue, Apr 20 - Wed, Apr 28
Delta Logo
3:25 pm - 7:43 pmCRW  Charleston Yeager-EYW Key West
4h 18m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 pm - 10:39 pmEYW  Key West-CRW Charleston Yeager
4h 39m1 stop Atlanta Hartsfield-Jackson
$343Delta
Mon, Apr 19 - Wed, Apr 28
Delta Logo
3:25 pm - 7:43 pmCRW  Charleston Yeager-EYW Key West
4h 18m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 pm - 10:39 pmEYW  Key West-CRW Charleston Yeager
4h 39m1 stop Atlanta Hartsfield-Jackson
$362Delta
Sun, Apr 18 - Wed, Apr 28
Delta Logo
11:00 am - 5:11 pmCRW  Charleston Yeager-EYW Key West
6h 11m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 pm - 10:39 pmEYW  Key West-CRW Charleston Yeager
4h 39m1 stop Atlanta Hartsfield-Jackson
$362Delta
Sat, Nov 14 - Thu, Nov 19
American Airlines Logo
6:05 am - 4:27 pmCRW  Charleston Yeager-EYW Key West
10h 22m2 stops Charlotte Douglas Miami
American Airlines Logo
4:53 pm - 12:03 amEYW  Key West-CRW Charleston Yeager
7h 10m1 stop Charlotte Douglas
$438American Airlines
Sat, Nov 14 - Thu, Nov 19
American Airlines Logo
6:05 am - 4:27 pmCRW  Charleston Yeager-EYW Key West
10h 22m2 stops Charlotte Douglas Miami
American Airlines Logo
4:53 pm - 12:03 amEYW  Key West-CRW Charleston Yeager
7h 10m1 stop Charlotte Douglas
$438American Airlines
Tue, Apr 20 - Tue, Apr 27
Delta Logo
6:00 am - 10:58 amCRW  Charleston Yeager-EYW Key West
4h 58m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 10:39 pmEYW  Key West-CRW Charleston Yeager
15h 39m1 stop Atlanta Hartsfield-Jackson
$473Delta
Tue, Apr 20 - Mon, Apr 26
American Airlines Logo
11:04 am - 3:40 pmCRW  Charleston Yeager-EYW Key West
4h 36m1 stop Charlotte Douglas
American Airlines Logo
4:20 pm - 11:55 pmEYW  Key West-CRW Charleston Yeager
7h 35m1 stop Charlotte Douglas
$487American Airlines
Wed, Nov 18 - Tue, Nov 24
United Airlines Logo
6:02 am - 3:29 pmCRW  Charleston Yeager-EYW Key West
9h 27m1 stop Chicago O'Hare Intl
United Airlines Logo
4:10 pm - 1:15 pmEYW  Key West-CRW Charleston Yeager
21h 05m1 stop Chicago O'Hare Intl
$638United Airlines
Tue, Apr 20 - Wed, Apr 28
United Airlines Logo
7:00 am - 3:06 pmCRW  Charleston Yeager-EYW Key West
8h 06m1 stop Chicago O'Hare Intl
United Airlines Logo
5:56 pm - 1:13 pmEYW  Key West-CRW Charleston Yeager
19h 17m3 stops Newark Boston Logan Intl Chicago O'Hare Intl
$687United Airlines
Wed, Nov 18 - Tue, Nov 24
United Airlines Logo
6:02 am - 3:29 pmCRW  Charleston Yeager-EYW Key West
9h 27m1 stop Chicago O'Hare Intl
United Airlines Logo
2:50 pm - 1:15 pmEYW  Key West-CRW Charleston Yeager
22h 25m2 stops Newark Chicago O'Hare Intl
$708United Airlines
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 $308 to $579. The lowest price found in the past 5 days was $343, on Delta.

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, Wednesday is the cheapest day of the week to fly from Charleston to Key West. It’s 16% cheaper than the average day, while Monday is the most expensive, with prices 178% higher.

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Key details for Charleston to Key West flights

Low season

May

Cheapest flight

$313
Beat the crowds with an average 66% drop in travelers.
The most popular month to fly with an average 77% 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?

    There are currently no nonstop flights available from Charleston to Key West. Flights with 1 layover take between 5h 07m and 11h 45m in total, depending on the connection.

  • 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 $308 to $579, with an average of $398 over the past 12 months. Anything below $308 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 $343 to $2,180. That means the highest observed fare was about 6x 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 higher than usual. Average one-way flight prices are about $522, which is 298% above 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 starting from around $29 for economy cars. Top options include:

    • Dollar
    • Hertz
    • 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 Yeager (CRW) 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:

    • Charlotte Douglas (CLT) - 49% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 43% of one-stop connections
    • Washington, D.C. Reagan-National (DCA) - 6% of one-stop connections
    • Tampa (TPA) - 2% 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 70% on flights from Charleston to Key West. Wednesday is the cheapest departure day at $338 round-trip on average, while Monday is the most expensive at $1,110, a difference of $772.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 5h 07m, compared with 5h 13m via Washington, D.C. Reagan-National (DCA) and 5h 18m 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 Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $338, about $772 less than Monday fares (70% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Charleston to Key West trip for January. Fares historically average $258 round-trip in that month - typically $814 less than the most expensive month, which is September (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.

    • Parrot Key Hotel & Villas
    • Havana Cabana at Key West
    • Margaritaville Beach House 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