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Cheap flights from Charleston to Key West from $210

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to Key West departing on 1/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Charleston to Key West

Cheap round-trip flights

These are some of the best round-trip flight deals from Charleston to Key West that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Charleston to Key West.

Cheap last minute flights

Planning a quick getaway from Charleston to Key West? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Key West, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Charleston to Key West

Find recent round-trip train or bus tickets from Charleston to Key West.

All round-trip flight deals to Key West

The cheapest plane tickets to Key West found on KAYAK recently.
8:00 am - 5:05 pmCHS-EYW
9h 05m1 stop
5:55 pm - 5:15 pmEYW-CHS
23h 20m2 stops
Mon, Jan 27 - Mon, Feb 3
9:31 pm - 9:33 amCHS-EYW
12h 02m1 stop
5:52 pm - 8:27 amEYW-CHS
14h 35m1 stop
Thu, Jan 9 - Sun, Jan 12
8:00 am - 5:05 pmCHS-EYW
9h 05m1 stop
10:23 am - 4:11 pmEYW-CHS
5h 48m1 stop
Mon, Jan 27 - Mon, Feb 3
9:31 pm - 9:33 amCHS-EYW
12h 02m1 stop
9:03 am - 10:58 pmEYW-CHS
13h 55m2 stops
Thu, Jan 9 - Sun, Jan 12
6:00 am - 8:11 pmCHS-EYW
14h 11m2 stops
2:35 pm - 6:52 pmEYW-CHS
4h 17m1 stop
$422Delta
Find Deal
Tue, Feb 25 - Tue, Mar 11
10:28 am - 5:19 pmCHS-EYW
6h 51m1 stop
6:00 pm - 11:39 pmEYW-CHS
5h 39m1 stop
$438Delta
Find Deal
Wed, Feb 26 - Wed, Mar 12
6:35 am - 3:23 pmCHS-EYW
8h 48m1 stop
3:57 pm - 12:08 amEYW-CHS
8h 11m2 stops
$453American Airlines
Find Deal
Thu, Feb 27 - Thu, Mar 13
5:15 am - 12:03 pmCHS-EYW
6h 48m1 stop
11:47 am - 7:32 pmEYW-CHS
7h 45m2 stops
$463American Airlines
Find Deal
Sat, Mar 1 - Thu, Mar 6
10:00 am - 10:41 amCHS-EYW
24h 41m1 stop
10:19 am - 12:09 amEYW-CHS
13h 50m2 stops
$647United Airlines
Find Deal
Sat, Mar 8 - Sat, Mar 15
6:00 am - 2:20 pmCHS-EYW
32h 20m2 stops
7:40 pm - 7:03 pmEYW-CHS
23h 23m2 stops
$688United Airlines
Find Deal
Mon, Mar 10 - Fri, Mar 14
6:23 pm - 11:38 amCHS-EYW
17h 15m2 stops
$233Delta
Find Deal
Fri, Jan 10
5:00 pm - 1:01 pmCHS-EYW
20h 01m2 stops
$253Delta
Find Deal
Sat, Jan 11
5:40 am - 11:09 amCHS-EYW
5h 29m1 stop
$298American Airlines
Find Deal
Fri, Feb 14
6:23 pm - 5:12 pmCHS-EYW
22h 49m2 stops
$307Delta
Find Deal
Mon, Jan 13
6:50 am - 1:08 pmCHS-EYW
6h 18m2 stops
$333American Airlines
Find Deal
Sun, Jan 12
7:47 pm - 6:55 pmCHS-EYW
23h 08m2 stops
$336United Airlines
Find Deal
Mon, Jan 13
4:53 pm - 6:55 pmCHS-EYW
26h 02m2 stops
$401United Airlines
Find Deal
Fri, Feb 14
5:53 am - 9:55 amCHS-EYW
4h 02m1 stop
$428American Airlines
Find Deal
Sat, Dec 28
5:10 am - 1:21 pmCHS-EYW
8h 11m2 stops
$484American Airlines
Find Deal
Sat, Dec 28
10:05 am - 10:10 amCHS-EYW
24h 05m2 stops
$694United Airlines
Find Deal
Sat, Jan 11
5:53 am - 9:52 amCHS-EYW
3h 59m1 stop
4:10 pm - 10:06 pmEYW-CHS
5h 56m1 stop
$718American Airlines
Find Deal
Thu, Dec 26 - Sat, Dec 28
5:53 am - 9:52 amCHS-EYW
3h 59m1 stop
3:57 pm - 12:11 amEYW-CHS
8h 14m2 stops
$723American Airlines
Find Deal
Thu, Dec 26 - Mon, Dec 30
5:53 am - 9:52 amCHS-EYW
3h 59m1 stop
1:36 pm - 10:06 pmEYW-CHS
8h 30m2 stops
$793American Airlines
Find Deal
Thu, Dec 26 - Sat, Dec 28
12:48 pm - 7:29 pmCHS-EYW
6h 41m2 stops
1:36 pm - 10:06 pmEYW-CHS
8h 30m2 stops
$1,118American Airlines
Find Deal
Thu, Dec 26 - Sat, Dec 28
9:10 am - 4:16 pmCHS-EYW
7h 06m2 stops
3:57 pm - 12:11 amEYW-CHS
8h 14m2 stops
$1,198American Airlines
Find Deal
Thu, Dec 26 - Mon, Dec 30

American Airlines flights from Charleston to Key West

Our best American Airlines deals on Charleston to Key West flight tickets
American Airlines
Feb 27
CHS6:35 amCharleston
8h 48m
1 stop
EYW3:23 pmKey West
Mar 13
EYW3:57 pmKey West
8h 11m
2 stops
CHS12:08 amCharleston
American Airlines
Mar 1
CHS5:15 amCharleston
6h 48m
1 stop
EYW12:03 pmKey West
Mar 6
EYW11:47 amKey West
7h 45m
2 stops
CHS7:32 pmCharleston
American Airlines
Jan 10
CHS6:19 amCharleston
9h 11m
1 stop
EYW3:30 pmKey West
Jan 13
EYW7:29 pmKey West
4h 30m
1 stop
CHS11:59 pmCharleston

Delta flights from Charleston to Key West

Our best Delta deals on Charleston to Key West flight tickets
Delta
Feb 25
CHS6:00 amCharleston
14h 11m
2 stops
EYW8:11 pmKey West
Mar 11
EYW2:35 pmKey West
4h 17m
1 stop
CHS6:52 pmCharleston
Delta
Feb 26
CHS10:28 amCharleston
6h 51m
1 stop
EYW5:19 pmKey West
Mar 12
EYW6:00 pmKey West
5h 39m
1 stop
CHS11:39 pmCharleston
Delta
Feb 26
CHS6:00 amCharleston
11h 19m
2 stops
EYW5:19 pmKey West
Mar 10
EYW6:00 pmKey West
4h 02m
1 stop
CHS10:02 pmCharleston

See travel insights to Key West from

How to get the cheapest flight ticket from Charleston to Key West

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 cheapest month to fly to Key West?

In general, August is the cheapest month to fly from Charleston to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $443. If you are unable to visit Key West during the month of August, then departing from Charleston during the month September is also very affordable. Most momondo users find prices during this month for around $476.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Charleston is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $496. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Charleston to Key West for around $646.

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

According to our data, the cheapest time of day to fly to Key West is in the afternoon. momondo users have found flights departing from Charleston to Key West in the afternoon for as low as $534. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly at noon, with an average ticket price of $617. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Key West?

Most flyers found that booking tickets 51 days in advance of their planned departure date is the best time to get cheap flights to Key West. During this timeframe, flight prices are around $562. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Charleston for as low as $322 on momondo.

Can stopping save me money on Charleston to Key West flights?

You could potentially save up to 21% on your flight if you consider stops on a Charleston to Key West flight.

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

As of December 2024, prices for Charleston to Key West flights are approximately 45% more expensive when compared to flights at the same time last year.

When to book flights from Charleston to Key West

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

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

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

Best Price Found

$233

Fastest flight time

3h 49m

Direct flights

None

Airports in Key West

1 airport
The best one-way flight to Key West from Charleston in the past 72 hours is $233. The best round-trip flight deal from Charleston to Key West found on momondo in the last 72 hours is $210.
The fastest flight from Charleston to Key West takes 3h 49m
There are no direct flights from Charleston to Key West. Popular non-direct route for this connection is Charleston Airport - Key West Airport.
There is 1 airport near Key West: Key West (EYW)

  • How far is Charleston to Key West by plane?

    There are 578.8 mi between Charleston and Key West. 3h 49m is a normal flight duration for this route.

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

    Prices for flights from Charleston Airport to Key West Airport are refreshed on a daily basis.

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

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

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

    The necessary travel and health documents for your Key West Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from Charleston to Key West

Compare and see reviews for airlines that fly from Charleston to Key West with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $408Free CancellationRating
8.0
8,597 reviews
Search Delta flights
American AirlinesPriceFrom $410Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Charleston to Key West. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Key West from Charleston with this policy.

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

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 Key West from Charleston.

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

Yes. momondo can track prices for Charleston to Key West flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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