$82+ Cheap flights from Key West to Charleston (EYW - CHS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — CHS
Oct 14 — Oct 211
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Key West to Charleston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Key West to Charleston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Key West to CharlestonExplore 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 September 14, 2026.
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 September 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 9/2610:04 am -
1 stop3h 20m
Wed 9/306:00 am -
1 stop3h 24m
Deal found 9/11![Breeze Airways logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 9/2610:04 am -
2 stops26h 38m
Wed 9/306:00 am -
1 stop3h 24m
Deal found 9/11![Multiple Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Mon 9/2810:59 am -
1 stop21h 39m
Fri 10/28:58 pm -
1 stop12h 26m
Deal found 9/11![Breeze Airways logo]()
$262
This Breeze Airways deal was found by Cheapflights users on 9/10. 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.
Fri 10/2310:59 am -
1 stop21h 39m
Sun 10/252:13 pm -
1 stop20h 06m
Deal found 9/10![Breeze Airways logo]()
$285
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/235:28 pm -
1 stop6h 31m
Sun 10/256:00 am -
1 stop3h 54m
Deal found 9/10![American Airlines logo]()
$437
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/37:47 pm -
1 stop3h 56m
Tue 10/611:12 am -
1 stop5h 46m
Deal found 9/10![American Airlines logo]()
$445
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:19 pm -
1 stop5h 40m
Tue 10/66:30 am -
1 stop4h 17m
Deal found 9/13![Delta logo]()
$465
Best flights from Key West to CharlestonDiscover carefully curated flight deals from Key West to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Key West to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This Breeze Airways deal was found by Cheapflights users on 9/10. 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.
Fri 10/2310:59 am -
1 stop21h 39m
Sun 10/252:13 pm -
1 stop20h 06m
Deal found 9/10![Breeze Airways logo]()
$285
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:19 pm -
1 stop5h 40m
Tue 10/66:30 am -
1 stop4h 17m
Deal found 9/13![Delta logo]()
$465
This Justfly.com deal was found by Cheapflights users on 9/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:29 pm -
2 stops21h 46m
Sun 10/256:45 am -
2 stops28h 34m
Deal found 9/10![Multiple Airlines logo]()
$653
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/73:04 pm -
2 stops23h 09m
Sun 1/107:40 pm -
2 stops18h 28m
Deal found 9/10![United Airlines logo]()
$750
Last-minute flights from Key West to CharlestonDiscover last-minute flight deals from Key West to Charleston. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Key West to Charleston. Data last updated September 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 9/2610:04 am -
1 stop3h 20m
Wed 9/306:00 am -
1 stop3h 24m
Deal found 9/11![Breeze Airways logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 9/2610:04 am -
2 stops26h 38m
Wed 9/306:00 am -
1 stop3h 24m
Deal found 9/11![Multiple Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Mon 9/2810:59 am -
1 stop21h 39m
Fri 10/28:58 pm -
1 stop12h 26m
Deal found 9/11![Breeze Airways logo]()
$262
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/37:47 pm -
1 stop3h 56m
Tue 10/611:12 am -
1 stop5h 46m
Deal found 9/10![American Airlines logo]()
$445
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:19 pm -
1 stop5h 40m
Tue 10/66:30 am -
1 stop4h 17m
Deal found 9/13![Delta logo]()
$465
This Breeze Airways deal was found by Cheapflights users on 9/10. 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.
Fri 10/2310:59 am -
1 stop21h 39m
Sun 10/252:13 pm -
1 stop20h 06m
Deal found 9/10![Breeze Airways logo]()
$285
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/235:28 pm -
1 stop6h 31m
Sun 10/256:00 am -
1 stop3h 54m
Deal found 9/10![American Airlines logo]()
$437
One-way flights from Key West to CharlestonSearch for one-way flight options from Key West to Charleston. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from Key West to Charleston. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/1510:59 am -
1 stop21h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Breeze Airways logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Fri 10/910:59 am -
1 stop21h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Breeze Airways logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/2510:59 am -
1 stop21h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Breeze Airways logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Tue 10/131:16 pm -
1 stop24h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Breeze Airways logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Mon 10/1210:59 am -
1 stop21h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Breeze Airways logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/1410:04 am -
2 stops30h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Breeze Airways logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/1410:04 am -
3 stops22h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Tue 10/131:16 pm -
3 stops43h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$149
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 September 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $191 (Kiwi.com) |
One-way from | $82 (Kiwi.com) |
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 7,457,451 searches. Data last updated September 14, 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
Cheapest round-trip
Key WestCharleston
EYW Key West - CHS Charleston
EYWCHS
Key West
Fri 10/9
10:59 am-8:38 am
1 stop21h 39m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$99
Key WestCharleston
EYW Key West - CHS Charleston
EYWCHS
Key West
Tue 11/24
11:04 am-8:26 pm
1 stop9h 22m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$141
Key WestCharleston
EYW Key West - CHS Charleston
EYWCHS
Key West
Tue 10/13
1:16 pm-1:24 pm
1 stop24h 08m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$142
Key WestCharleston
EYW Key West - CHS Charleston
EYWCHS
Key West
Tue 10/13
1:16 pm-8:38 am
3 stops43h 22m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$149
Key WestCharleston
EYW Key West - CHS Charleston
EYWCHS
Key West
Sat 10/10
10:04 am-11:16 pm
2 stops37h 12m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$185
Key WestCharleston
EYW Key West - CHS Charleston
EYWCHS
Key West
Mon 10/12
10:59 am-10:36 pm
3 stops35h 37m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$232
Key WestCharleston
EYW Key West - CHS Charleston
EYWCHS
Key West
Fri 10/23
10:59 am-8:38 am
1 stop21h 39m
Charleston
Sun 10/25
2:13 pm-10:19 am
1 stop20h 06m
$285
Quickest round-trip
Key WestCharleston
EYW Key West - CHS Charleston
EYWCHS
Key West
Tue 10/13
8:03 pm-11:59 pm
1 stop3h 56m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$313
Key WestCharleston
EYW Key West - CHS Charleston
EYWCHS
Key West
Sat 10/3
6:19 pm-11:59 pm
1 stop5h 40m
Charleston
Tue 10/6
6:30 am-10:47 am
1 stop4h 17m
$465
Key WestCharleston
EYW Key West - CHS Charleston
EYWCHS
Key West
Fri 10/23
12:29 pm-10:15 am
2 stops21h 46m
Charleston
Sun 10/25
6:45 am-11:19 am
2 stops28h 34m
$653
Showing 1-10 of 11 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
EYW-CHS
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.
Traveling to a place near Charleston?
Book flights to Charleston if you plan to visit one of these locationsNorth Charleston
Santee
Summerville
Walterboro
Mount Pleasant
Goose Creek
Edisto Beach
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Charleston flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Key West
Popular flights