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Cheap flights from Key West to Charleston from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Charleston departing on 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Key West to Charleston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:55 am - 8:37 amEYW-CHS
23h 42m1 stop
Multiple Airlines Logo
6:50 am - 11:05 amCHS-EYW
28h 15m2 stops
$244Multiple Airlines
Find Deal
Mon, Nov 24 - Mon, Dec 1
Multiple Airlines Logo
8:55 am - 8:37 amEYW-CHS
23h 42m1 stop
Multiple Airlines Logo
6:50 am - 1:29 pmCHS-EYW
6h 39m1 stop
$248Multiple Airlines
Find Deal
Mon, Nov 24 - Sat, Nov 29
Multiple Airlines Logo
8:55 am - 8:37 amEYW-CHS
23h 42m1 stop
Multiple Airlines Logo
6:50 am - 7:07 amCHS-EYW
24h 17m2 stops
$262Multiple Airlines
Find Deal
Mon, Nov 24 - Fri, Nov 28
Breeze Airways Logo
8:55 am - 8:37 amEYW-CHS
23h 42m1 stop
Breeze Airways Logo
9:23 pm - 11:05 amCHS-EYW
13h 42m1 stop
$266Breeze Airways
Find Deal
Mon, Nov 24 - Mon, Dec 1
Breeze Airways Logo
8:55 am - 8:37 amEYW-CHS
23h 42m1 stop
Breeze Airways Logo
9:23 pm - 7:07 amCHS-EYW
9h 44m1 stop
$268Breeze Airways
Find Deal
Mon, Nov 24 - Fri, Nov 28
Multiple Airlines Logo
8:55 am - 7:26 amEYW-CHS
22h 31m2 stops
Multiple Airlines Logo
6:50 am - 1:29 pmCHS-EYW
6h 39m1 stop
$298Multiple Airlines
Find Deal
Mon, Nov 24 - Sat, Nov 29
Delta Logo
6:18 pm - 11:57 pmEYW-CHS
5h 39m1 stop
Delta Logo
2:28 pm - 8:06 pmCHS-EYW
5h 38m1 stop
$342Delta
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Mon, Nov 24 - Tue, Dec 2
Delta Logo
7:40 am - 1:25 pmEYW-CHS
5h 45m1 stop
Delta Logo
2:28 pm - 8:06 pmCHS-EYW
5h 38m1 stop
$362Delta
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Tue, Nov 25 - Tue, Dec 2
American Airlines Logo
4:53 pm - 10:04 pmEYW-CHS
5h 11m1 stop
American Airlines Logo
5:15 am - 11:59 amCHS-EYW
6h 44m1 stop
$442American Airlines
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Tue, Nov 25 - Sun, Nov 30
American Airlines Logo
7:53 pm - 12:03 amEYW-CHS
4h 10m1 stop
American Airlines Logo
5:15 am - 11:14 amCHS-EYW
5h 59m2 stops
$467American Airlines
Find Deal
Tue, Nov 25 - Sun, Nov 30

Breeze Airways flights from Key West to Charleston

Our best Breeze Airways deals on Key West to Charleston flight tickets
Breeze Airways
Nov 10
EYW8:55 amKey West
23h 42m
1 stop
CHS8:37 amCharleston
Nov 14
CHS9:23 pmCharleston
12h 44m
1 stop
EYW10:07 amKey West
$244
Find similar
Breeze Airways
Nov 24
EYW8:55 amKey West
23h 42m
1 stop
CHS8:37 amCharleston
Dec 1
CHS9:23 pmCharleston
13h 42m
1 stop
EYW11:05 amKey West
$266
Find similar
Breeze Airways
Nov 24
EYW8:55 amKey West
23h 42m
1 stop
CHS8:37 amCharleston
Nov 28
CHS9:23 pmCharleston
9h 44m
1 stop
EYW7:07 amKey West
$268
Find similar

Delta flights from Key West to Charleston

Our best Delta deals on Key West to Charleston flight tickets
Delta
Nov 24
EYW6:18 pmKey West
5h 39m
1 stop
CHS11:57 pmCharleston
Dec 2
CHS2:28 pmCharleston
5h 38m
1 stop
EYW8:06 pmKey West
$342
Find similar
Delta
Nov 25
EYW7:40 amKey West
5h 45m
1 stop
CHS1:25 pmCharleston
Dec 2
CHS2:28 pmCharleston
5h 38m
1 stop
EYW8:06 pmKey West
$362
Find similar
Delta
Nov 25
EYW7:40 amKey West
5h 45m
1 stop
CHS1:25 pmCharleston
Dec 2
CHS6:00 amCharleston
14h 06m
2 stops
EYW8:06 pmKey West
$406
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Key West to Charleston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 27, 2025.
Use the filters below to find and compare flights from Key West to Charleston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Mon 11/24

8:55 am-8:37 am

1 stop23h 42m

Charleston

Mon 12/1

6:50 am-11:05 am

2 stops28h 15m

$244

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Mon 11/24

8:55 am-8:37 am

1 stop23h 42m

Charleston

Sat 11/29

6:50 am-1:29 pm

1 stop6h 39m

$248

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Mon 11/24

8:55 am-8:37 am

1 stop23h 42m

Charleston

Fri 11/28

6:50 am-7:07 am

2 stops24h 17m

$262

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Mon 11/24

8:55 am-8:37 am

1 stop23h 42m

Charleston

Mon 12/1

9:23 pm-11:05 am

1 stop13h 42m

$266

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Mon 11/24

8:55 am-8:37 am

1 stop23h 42m

Charleston

Fri 11/28

9:23 pm-7:07 am

1 stop9h 44m

$268

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Mon 11/24

8:55 am-7:26 am

2 stops22h 31m

Charleston

Sat 11/29

6:50 am-1:29 pm

1 stop6h 39m

$298

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Mon 11/24

6:18 pm-11:57 pm

1 stop5h 39m

Charleston

Tue 12/2

2:28 pm-8:06 pm

1 stop5h 38m

$342

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Tue 11/25

7:40 am-1:25 pm

1 stop5h 45m

Charleston

Tue 12/2

2:28 pm-8:06 pm

1 stop5h 38m

$362

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Tue 11/25

4:53 pm-10:04 pm

1 stop5h 11m

Charleston

Sun 11/30

5:15 am-11:59 am

1 stop6h 44m

$442

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Tue 11/25

7:53 pm-12:03 am

1 stop4h 10m

Charleston

Sun 11/30

5:15 am-11:14 am

2 stops5h 59m

$467

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Key West to Charleston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Key West and Charleston?

What is the cheapest day to depart on your flight to Charleston?

The cheapest day to depart from Key West to Charleston is on a Thursday. Travelers who choose to depart for Charleston on a Thursday will often find tickets for as low as $538. The most expensive day to fly to Charleston is Friday, with ticket prices averaging around $616.

What is the cheapest time of day to depart on your flight to Charleston?

The cheapest time of day to fly to Charleston is in the afternoon when flights can be purchased for as low as $518. In the morning is when there is more demand to fly to Charleston, so prices are often more expensive at around $571 per ticket.

How have Key West to Charleston flight prices changed over time?

As of October 2025, prices for Key West to Charleston flights are approximately 50% more expensive when compared to flights at the same time last year.

When to book flights from Key West to Charleston

Are you open to changing your travel dates? Check out the ideal times to fly from Key West to Charleston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Key West to Charleston (EYW to CHS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Key West to Charleston

Direct flights

None
There are no direct flights from Key West to Charleston. There are no popular flight routes from Key West to Charleston.
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  • How far is Key West to Charleston by plane?

    The distance between Key West and Charleston is about 578.8 mi. Flights usually cover this in 3h 13m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Key West Airport to Charleston Airport?

    Prices for flights from Key West Airport to Charleston Airport refresh daily.

  • How many operators does momondo search for flights from Key West Airport to Charleston Airport?

  • How old do you have to be to fly from Key West Airport to Charleston Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Key West Airport to Charleston Airport.

  • What documentation or ID do you need to fly to Charleston Airport?

    The travel and health documents you'll need for your trip to Charleston Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Charleston Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Key West to Charleston?

Best airlines flying from Key West to Charleston

Compare and see reviews for airlines that fly from Key West to Charleston with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $387Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
Folly Beach
Isle of Palms
North Charleston
Kiawah Island
Summerville
Mount Pleasant
Edisto Island
Santee
Walterboro
Goose Creek
Edisto Beach
Seabrook Island

Why use momondo?

Why should I use momondo to find a flight deal from Key West to Charleston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Key West to Charleston. momondo saves you time and could save you money on your trip.

Can I find flights from Key West to Charleston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Charleston from Key West which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Key West to Charleston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Charleston from Key West.

I’m not ready to book a flight from Key West to Charleston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Charleston, momondo offers a useful price alert feature which will track prices for flights to Charleston from Key West and alert you when they change.

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