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$144+ Cheap flights from Key West to Charleston (EYW - CHS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — CHS
Aug 21 — Aug 281
Fri 8/21
Fri 8/28
1 adult, Economy
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Cheap flight deals from Key West to Charleston

Cheapest flights from Key West to Charleston
Explore the most affordable flight options available from Key West to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:46 am
EYW
-
CHS
1 stop3h 42m
Breeze Airways
Tue 8/254:04 pm
CHS
-
EYW
1 stop19h 02m
Breeze Airways
Deal found 7/21$200
This Breeze Airways deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:46 am
EYW
-
CHS
1 stop3h 42m
Breeze Airways
Thu 8/62:53 pm
CHS
-
EYW
1 stop20h 34m
Breeze Airways
Deal found 7/18$211
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1010:59 am
EYW
-
CHS
1 stop21h 49m
Breeze Airways
Mon 12/143:27 pm
CHS
-
EYW
1 stop18h 52m
Breeze Airways
Deal found 7/18$217
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:01 pm
EYW
-
CHS
1 stop25h 44m
Multiple Airlines
Mon 10/196:10 am
CHS
-
EYW
2 stops13h 24m
Multiple Airlines
Deal found 7/18$393
This Breeze Airways deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:01 pm
EYW
-
CHS
1 stop25h 44m
Breeze Airways
Mon 10/198:53 pm
CHS
-
EYW
1 stop15h 43m
Breeze Airways
Deal found 7/18$398
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/12:44 pm
EYW
-
CHS
2 stops29h 26m
Multiple Airlines
Wed 8/58:56 pm
CHS
-
EYW
1 stop22h 17m
Multiple Airlines
Deal found 7/17$435
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:49 pm
EYW
-
CHS
2 stops9h 11m
American Airlines
Tue 8/256:15 am
CHS
-
EYW
2 stops6h 50m
American Airlines
Deal found 7/21$493
This American Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:53 pm
EYW
-
CHS
1 stop4h 18m
American Airlines
Wed 8/56:00 am
CHS
-
EYW
1 stop4h 56m
American Airlines
Deal found 7/17$626

Find flight deals from Key West to Charleston

Discover tips and strategies to find the most affordable flight options for your journey from Key West (EYW) to Charleston (CHS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$200
(Kiwi.com)

One-way from

$144
(Breeze Airways)
Provider with most accurate pricing for Key West-Charleston flight deals.
Search Deals
Provider most trusted by Cheapflights users for Key West-Charleston flights.
Search Deals
From Key West to Charleston
Search Deals
One-way flight from Key West to Charleston
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 22, 2026.
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

Cheapest round-trip

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Thu 10/15

12:01 pm-1:45 pm

1 stop25h 44m

Charleston

Mon 10/19

8:53 pm-12:36 pm

1 stop15h 43m

$398

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Thu 12/10

4:10 pm-11:45 pm

2 stops7h 35m

Charleston

Mon 12/14

11:25 am-7:34 pm

2 stops8h 09m

$651
Quickest round-trip

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Thu 8/6

1:41 pm-11:00 pm

2 stops9h 19m

Charleston

Fri 8/7

10:26 am-4:18 pm

1 stop5h 52m

$772

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Sat 8/1

1:39 pm-11:59 pm

2 stops10h 20m

Charleston

Wed 8/5

10:12 am-7:39 pm

2 stops9h 27m

$945

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Thu 8/6

12:05 pm-8:07 pm

2 stops8h 02m

Charleston

Fri 8/7

3:54 pm-10:24 am

3 stops42h 30m

$992

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Fri 8/28

2:15 pm-11:59 pm

1 stop9h 44m

Charleston

Mon 8/31

7:51 pm-1:29 pm

2 stops17h 38m

$1,154

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Thu 8/27

2:15 pm-10:03 am

2 stops19h 48m

Charleston

Sun 8/30

8:30 am-1:29 pm

3 stops28h 59m

$1,183
Cheapest one-way

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Fri 10/16

12:59 pm-1:24 pm

1 stop24h 25m

$144

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Sun 8/9

9:31 pm-8:45 am

1 stop11h 14m

$149

Key WestCharleston

EYW - CHS

EYWCHS

Key West

Mon 7/27

12:07 pm-8:38 am

1 stop20h 31m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from Key West to Charleston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Key West to Charleston in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Key West-Charleston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Key West-Charleston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Key West-Charleston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Key West-Charleston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Key West-Charleston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Key West to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from Key West with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Key West to Charleston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Airlines like Breeze Airways and American Airlines fly from Key West to Charleston in about 7h 35m. The time it takes to get you to your destination can typically vary by up to 18h 09m. There are 585 mi between Key West and Charleston. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Key West to Charleston that include hotel bookings?

    Yes. In addition to deals on Key West to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key West to Charleston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key West to Charleston.

  • Can I find deals for business class flights from Key West to Charleston?

    Yes. Cheapflights offers flight deals from Key West to Charleston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Charleston?

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

Browse thousands of different options on Cheapflights for your next trip

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