What are the cheapest airlines flying from Charleston to Key West round-trip?

American Airlines, at $407, was found to be the cheapest airline from Charleston to Key West.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is currently priced 27% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Charleston to Key West one-way?

$298 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $319 and $562, respectively.

What is the cheapest day to fly from Charleston to Key West?

Travelers seeking maximum savings on their Charleston to Key West flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Charleston to Key West?

Users have found that flying from Charleston to Key West on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Find a great deal and save up to 122% by booking at least 52 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Charleston to Key West within the next two weeks, with the cheapest ticket starting at $412.

What is the cheapest month to fly from Charleston to Key West?

August is one of the best times of the year to fly to Key West from Charleston. Prices for August average $562 per person but you can even find prices for as low as $379. The most expensive prices can be found in the month of April. Opting for a August flight can save you 13% on your journey compared to booking in April

Most accurate provider : When it comes to deals on Charleston-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Key West flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Charleston-Key West 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 Charleston-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

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

$89+ Flights from Charleston to Key West

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1. Tell us where you want to go

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2. Select your favorite providers

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3. Compare prices and book

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The best prices from Charleston to Key West are usually found in August or September, booked 51 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Charleston to Key West

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$407 (American Airlines)
One-way from	$298 (Delta)
Popular in	April
Cheapest in	August
Average price	$630

Provider with most accurate pricing for Charleston-Key West flight deals.

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Provider most trusted by Cheapflights users for Charleston-Key West flights.

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From Charleston to Key West

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One-way flight from Charleston to Key West

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High demand for flights, 6% potential price rise

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Best time to find cheap flights, 1% potential price drop

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Average for round-trip flights in December 2024

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Find flight deals from Charleston to Key West

Cheapest flights from Charleston to Key West
Explore the most affordable flight options available from Charleston to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2024.

Tue 12/246:55 amCHS - EYW

1 stop5h 05mAmerican Airlines

Sun 2/24:23 pmEYW - CHS

1 stop5h 40mAmerican Airlines

Deal found 12/10

$473

Tue 12/242:47 pmCHS - EYW

2 stops19h 23mUnited Airlines

Sun 2/210:55 amEYW - CHS

2 stops32h 08mUnited Airlines

Deal found 12/10

$719

Tue 12/102:31 pmCHS - EYW

1 stop6h 03mDelta

Sun 12/157:25 amEYW - CHS

1 stop6h 00mDelta

Deal found 12/10

$778

Best flights from Charleston to Key West
Discover carefully curated flight deals from Charleston to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 10, 2024.

Mon 1/66:23 amCHS - EYW

1 stop9h 04mAmerican Airlines

Wed 1/1511:30 amEYW - CHS

1 stop10h 39mAmerican Airlines

Deal found 12/9

$407

Wed 1/88:46 pmCHS - EYW

2 stops20h 16mMultiple Airlines

Sat 1/1810:02 amEYW - CHS

3 stops30h 19mMultiple Airlines

Deal found 12/10

$410

Wed 1/810:33 amCHS - EYW

1 stop6h 48mDelta

Sat 1/186:16 pmEYW - CHS

1 stop5h 38mDelta

Deal found 12/10

$443

Tue 2/2510:00 amCHS - EYW

1 stop25h 16mUnited Airlines

Fri 2/2812:12 pmEYW - CHS

1 stop21h 52mUnited Airlines

Deal found 12/8

$587

Last-minute flights from Charleston to Key West
Discover last-minute flight deals from Charleston to Key West. Data last updated December 10, 2024 and is based on user searches.

Wed 12/1810:05 amCHS - EYW

2 stops24h 05mUnited Airlines

Sun 12/221:00 pmEYW - CHS

1 stop21h 18mUnited Airlines

Deal found 12/9

$816

Fri 12/2011:00 amCHS - EYW

1 stop4h 30mAmerican Airlines

Mon 12/236:17 pmEYW - CHS

1 stop5h 54mAmerican Airlines

Deal found 12/9

$668

Fri 1/37:47 pmCHS - EYW

2 stops21h 28mUnited Airlines

Fri 1/101:50 pmEYW - CHS

2 stops20h 38mUnited Airlines

Deal found 12/9

$628

Mon 1/66:23 amCHS - EYW

1 stop9h 04mAmerican Airlines

Wed 1/1511:30 amEYW - CHS

1 stop10h 39mAmerican Airlines

Deal found 12/9

$407

Wed 1/88:46 pmCHS - EYW

2 stops20h 16mMultiple Airlines

Sat 1/1810:02 amEYW - CHS

3 stops30h 19mMultiple Airlines

Deal found 12/10

$410

Wed 1/810:33 amCHS - EYW

1 stop6h 48mDelta

Sat 1/186:16 pmEYW - CHS

1 stop5h 38mDelta

Deal found 12/10

$443

One-way flights from Charleston to Key West
Search for one-way flight options from Charleston to Key West. Find affordable one-way fares based on user searches. Data last updated December 10, 2024.

Wed 1/225:35 amCHS - EYW

1 stop6h 03mDelta

Deal found 12/9

$298

Wed 1/229:08 amCHS - EYW

2 stops9h 43mAmerican Airlines

Deal found 12/9

$319

Sun 12/296:30 amCHS - EYW

2 stops32h 43mUnited Airlines

Deal found 12/8

$562

Find flights from Charleston to Key West within your budget

Fly from

Fly to

Route

Depart

Return

Price

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Thu 2/27

9:31 pm-9:03 am

1 stop11h 32m

Key West

Sun 3/2

8:53 am-11:38 pm

2 stops14h 45m

$365

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Mon 1/6

6:23 am-3:27 pm

1 stop9h 04m

Key West

Wed 1/15

11:30 am-10:09 pm

1 stop10h 39m

$407

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Wed 1/8

10:33 am-5:21 pm

1 stop6h 48m

Key West

Sat 1/18

6:16 pm-11:54 pm

1 stop5h 38m

$443

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Tue 2/25

10:00 am-11:16 am

1 stop25h 16m

Key West

Fri 2/28

12:12 pm-10:04 am

1 stop21h 52m

$587

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Wed 2/26

7:00 am-2:11 pm

1 stop7h 11m

$89

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Wed 1/22

5:35 am-11:38 am

1 stop6h 03m

$298

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Wed 1/22

9:08 am-6:51 pm

2 stops9h 43m

$319

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Wed 2/26

7:20 pm-11:16 am

3 stops15h 56m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Charleston to Key West

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Key West in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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 Charleston-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Key West flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Charleston-Key West 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 Charleston-Key West 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 Charleston to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Charleston 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.

Travel insights for flights from Charleston to Key West

Get recent, data-driven insights about flights from Charleston to Key West including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Charleston to Key West?

The best time to book flights from Charleston to Key West is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Charleston to Key West?

Currently, August is the cheapest month in which you can book a flight from Charleston to Key West (average of $328). Flying from Charleston to Key West in March is currently the most expensive (average of $491). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHS to EYW?

A simple way to save on the total cost of your ticket is to fly from Charleston to Key West in the afternoon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight at noon.

Rainfall in Key West by month

In terms of precipitation, rainfall in Key West ranges from 1.5 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Key West when rainfall is around 1.5 in.

Temperature in Key West by month

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Key West

Peruse reviews from past customers who have flown with American Airlines and United Airlines from Charleston to Key West to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,656 reviews

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

Delta

8.0

Very good

8,656 reviews

Delta

8.0

Very good

8,656 reviews

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

United Airlines

7.4

Good

9,107 reviews

Delta

8.0

Very good

8,656 reviews

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,656 reviews

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

What are the cheapest airlines flying from Charleston to Key West round-trip?
American Airlines, at $407, was found to be the cheapest airline from Charleston to Key West.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is currently priced 27% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Charleston to Key West one-way?
$298 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $319 and $562, respectively.
Can I find deals for flights from Charleston to Key West that include hotel bookings?
Yes. In addition to deals on Charleston to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Charleston to Key West?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Key West.
Can I find deals for business class flights from Charleston to Key West?
Yes. Cheapflights offers flight deals from Charleston to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Charleston to Key West?
Currently, August is the cheapest month in which you can book a flight from Charleston to Key West (average of $328). Flying from Charleston to Key West in March is currently the most expensive (average of $491). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to Key West

Top 2 airlines flying from Charleston to Key West

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$403	Average$612	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$409	Average$562	FlexibilityNo cancel fee	On-time71%

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$89+ Cheap flights from Charleston to Key West (CHS - EYW)

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Charleston to Key West with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Charleston to Key West are usually found in August or September, booked 51 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Charleston to Key West

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Charleston to Key West

Cheapest flights from Charleston to Key WestExplore the most affordable flight options available from Charleston to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2024.

Explore the most affordable flight options available from Charleston to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2024.

Find flights from Charleston to Key West within your budget

Compare providers for flights from Charleston to Key West

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 Charleston to Key West in December.

Best time to book a flight from Charleston to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Charleston with our price prediction graph.

Travel insights for flights from Charleston to Key West

Get recent, data-driven insights about flights from Charleston to Key West including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Charleston to Key West?

Use this chart to determine the optimal time to book a round-trip flight from Charleston to Key West. Price data was last updated on December 6, 2024.

What is the cheapest month to book a flight from Charleston to Key West?

What is the cheapest time of day to fly from CHS to EYW?

Find hourly flight availability from Charleston to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 10, 2024.

Rainfall in Key West by month

Plan your trip to Key West by taking into account the average rainfall totals by month.

Temperature in Key West by month

Plan your trip to Key West by taking into account the average temperature totals by month.

Reviews of airlines servicing Key West

Peruse reviews from past customers who have flown with American Airlines and United Airlines from Charleston to Key West to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines flying from Charleston to Key West round-trip?

What are the cheapest airlines to fly from Charleston to Key West one-way?

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

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

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

What is the cheapest month to book a flight from Charleston to Key West?

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 for Charleston to Key West

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Charleston to Key West

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Cheapest flights from Charleston to Key West
Explore the most affordable flight options available from Charleston to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2024.