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Cheap flights from Charleston to Key West (CHS - EYW) from $415

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 5/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CHS — EYW
May 3 — May 101
From?
To?
Fri 5/3
Fri 5/10
1 adult, Economy
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The best prices from Charleston to Key West are usually found in August or July, booked 28 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Charleston to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Key West (EYW). 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 April 28, 2024.

Popular in

February

Cheapest in

August

Average price

$540

Round-trip from

$374
High demand for flights, 13% potential price rise
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Best time to find cheap flights, 13% potential price drop
Search Deals
Average for round-trip flights in April 2024
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From Charleston to Key West
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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 207% by booking at least 29 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 $286.

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 $524 per person but you can even find prices for as low as $286. The most expensive prices can be found in the month of February. Opting for a August flight can save you 14% on your journey compared to booking in February

When is the cheapest time to fly from Charleston to Key West (CHS - EYW)?

A simple way to save on the total cost of your ticket is to fly from Charleston to Key West in the evening. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight at noon.

Cheap Delta flights from Charleston to Key West

Explore cheap flight options specifically provided by Delta for the route between Charleston and Key West. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Find some of the cheapest Delta flights traveling from Charleston to Key West. Make sure to double check the flight details before booking.
Sat 6/222:37 pmCHS - EYW
1 stop5h 03mDelta
Sat 6/296:00 pmEYW - CHS
1 stop5h 59mDelta
Deal found 4/27$593
Wed 6/192:37 pmCHS - EYW
1 stop5h 03mDelta
Sun 6/236:00 pmEYW - CHS
1 stop6h 33mDelta
Deal found 4/27$613
Thu 6/2012:37 pmCHS - EYW
1 stop4h 28mDelta
Sun 6/236:00 pmEYW - CHS
1 stop6h 41mDelta
Deal found 4/27$663
Sat 5/412:40 pmCHS - EYW
1 stop7h 05mDelta
Tue 5/77:05 amEYW - CHS
2 stops13h 09mDelta
Deal found 4/27$741
Sat 5/47:00 amCHS - EYW
2 stops12h 45mDelta
Tue 5/77:05 amEYW - CHS
2 stops13h 09mDelta
Deal found 4/27$742

Cheap American Airlines flights from Charleston to Key West

Explore cheap flight options specifically provided by American Airlines for the route between Charleston and Key West. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from Charleston to Key West. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sat 5/255:05 amCHS - EYW
1 stop5h 56mAmerican Airlines
Sat 6/15:09 pmEYW - CHS
1 stop4h 51mAmerican Airlines
Deal found 4/27$415
Sat 5/2511:08 amCHS - EYW
2 stops7h 53mAmerican Airlines
Sat 6/15:09 pmEYW - CHS
1 stop6h 54mAmerican Airlines
Deal found 4/27$420
Tue 7/165:10 amCHS - EYW
2 stops9h 30mAmerican Airlines
Tue 7/233:10 pmEYW - CHS
2 stops6h 45mAmerican Airlines
Deal found 4/27$425
Mon 5/207:30 amCHS - EYW
1 stop11h 31mAmerican Airlines
Sat 5/255:09 pmEYW - CHS
1 stop6h 54mAmerican Airlines
Deal found 4/27$459
Sat 9/289:27 amCHS - EYW
2 stops9h 33mAmerican Airlines
Sat 10/52:01 pmEYW - CHS
2 stops9h 25mAmerican Airlines
Deal found 4/27$463
Fri 7/266:00 amCHS - EYW
1 stop7h 49mAmerican Airlines
Wed 7/3111:05 amEYW - CHS
2 stops8h 20mAmerican Airlines
Deal found 4/27$464
Sat 5/2511:08 amCHS - EYW
1 stop5h 00mAmerican Airlines
Mon 5/275:09 pmEYW - CHS
1 stop6h 54mAmerican Airlines
Deal found 4/27$465
Sat 5/2511:08 amCHS - EYW
2 stops7h 53mAmerican Airlines
Mon 5/276:10 pmEYW - CHS
1 stop5h 53mAmerican Airlines
Deal found 4/27$470
Mon 5/206:02 amCHS - EYW
2 stops9h 16mAmerican Airlines
Sat 5/255:09 pmEYW - CHS
1 stop6h 54mAmerican Airlines
Deal found 4/27$480

Cheap Charleston to Key West flights in April & May 2024

Find cheap flight options from Charleston to Key West specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Prices were last updated on April 28, 2024.
Check out some of the best flight deals from Charleston to Key West in 2024. Check back regularly for other flight deals.
Sat 5/255:05 amCHS - EYW
1 stop5h 56mAmerican Airlines
Sat 6/15:09 pmEYW - CHS
1 stop4h 51mAmerican Airlines
Deal found 4/27$415
Sat 5/2511:08 amCHS - EYW
2 stops7h 53mAmerican Airlines
Sat 6/15:09 pmEYW - CHS
1 stop6h 54mAmerican Airlines
Deal found 4/27$420
Mon 5/207:30 amCHS - EYW
1 stop11h 31mAmerican Airlines
Sat 5/255:09 pmEYW - CHS
1 stop6h 54mAmerican Airlines
Deal found 4/27$459
Sat 5/2511:08 amCHS - EYW
1 stop5h 00mAmerican Airlines
Mon 5/275:09 pmEYW - CHS
1 stop6h 54mAmerican Airlines
Deal found 4/27$465
Sat 5/2511:08 amCHS - EYW
2 stops7h 53mAmerican Airlines
Mon 5/276:10 pmEYW - CHS
1 stop5h 53mAmerican Airlines
Deal found 4/27$470
Fri 5/2411:14 amCHS - EYW
1 stop6h 11mAmerican Airlines
Sun 5/266:10 pmEYW - CHS
1 stop5h 53mAmerican Airlines
Deal found 4/26$475
Mon 5/206:02 amCHS - EYW
2 stops9h 16mAmerican Airlines
Sat 5/255:09 pmEYW - CHS
1 stop6h 54mAmerican Airlines
Deal found 4/27$480
Sun 5/195:50 amCHS - EYW
1 stop9h 28mAmerican Airlines
Fri 5/2411:40 amEYW - CHS
1 stop12h 47mAmerican Airlines
Deal found 4/26$504
Thu 5/2311:14 amCHS - EYW
1 stop6h 11mAmerican Airlines
Mon 5/275:09 pmEYW - CHS
1 stop4h 51mAmerican Airlines
Deal found 4/26$525

Charleston to Key West 2024 flight deals

Discover exclusive flight deals for travel between Charleston and Key West in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Check out some of the best flight deals from Charleston to Key West in 2024. Check back regularly for other flight deals.
Sat 5/255:05 amCHS - EYW
1 stop5h 56mAmerican Airlines
Sat 6/15:09 pmEYW - CHS
1 stop4h 51mAmerican Airlines
Deal found 4/27$415
Sat 5/2511:08 amCHS - EYW
2 stops7h 53mAmerican Airlines
Sat 6/15:09 pmEYW - CHS
1 stop6h 54mAmerican Airlines
Deal found 4/27$420
Tue 7/165:10 amCHS - EYW
2 stops9h 30mAmerican Airlines
Tue 7/233:10 pmEYW - CHS
2 stops6h 45mAmerican Airlines
Deal found 4/27$425
Fri 7/266:00 amCHS - EYW
1 stop7h 49mAmerican Airlines
Wed 7/312:40 pmEYW - CHS
1 stop7h 15mAmerican Airlines
Deal found 4/26$459
Sat 9/289:27 amCHS - EYW
2 stops9h 33mAmerican Airlines
Sat 10/52:01 pmEYW - CHS
2 stops9h 25mAmerican Airlines
Deal found 4/26$463
Fri 7/266:00 amCHS - EYW
1 stop7h 49mAmerican Airlines
Wed 7/3111:05 amEYW - CHS
2 stops8h 20mAmerican Airlines
Deal found 4/26$464
Sat 5/2511:08 amCHS - EYW
1 stop5h 00mAmerican Airlines
Mon 5/275:09 pmEYW - CHS
1 stop6h 54mAmerican Airlines
Deal found 4/27$465
Sat 5/2511:08 amCHS - EYW
2 stops7h 53mAmerican Airlines
Mon 5/276:10 pmEYW - CHS
1 stop5h 53mAmerican Airlines
Deal found 4/27$470
Fri 5/2411:14 amCHS - EYW
1 stop6h 11mAmerican Airlines
Sun 5/266:10 pmEYW - CHS
1 stop5h 53mAmerican Airlines
Deal found 4/26$475

Charleston to Key West flights leaving soon

Find last-minute flight options from Charleston to Key West for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Check out these flights departing soon from Charleston to Key West. Users should be sure to double check the price, date, and time of their last-minute flight.
Tue 5/79:18 amCHS - EYW
1 stop6h 50mAmerican Airlines
Sat 5/115:09 pmEYW - CHS
1 stop4h 51mAmerican Airlines
Deal found 4/26$635
Tue 5/76:02 amCHS - EYW
2 stops9h 16mAmerican Airlines
Sat 5/116:10 pmEYW - CHS
1 stop5h 53mAmerican Airlines
Deal found 4/26$640
Sat 5/46:22 pmCHS - EYW
1 stop4h 20mAmerican Airlines
Tue 5/76:10 pmEYW - CHS
1 stop5h 53mAmerican Airlines
Deal found 4/27$675
Thu 5/22:54 pmCHS - EYW
1 stop4h 27mAmerican Airlines
Tue 5/75:09 pmEYW - CHS
1 stop4h 51mAmerican Airlines
Deal found 4/27$715
Thu 5/211:19 amCHS - EYW
2 stops7h 48mAmerican Airlines
Tue 5/75:09 pmEYW - CHS
1 stop4h 51mAmerican Airlines
Deal found 4/27$720
Tue 5/79:18 amCHS - EYW
2 stops9h 43mAmerican Airlines
Sat 5/1111:45 amEYW - CHS
2 stops10h 15mAmerican Airlines
Deal found 4/26$740
Sat 5/412:40 pmCHS - EYW
1 stop7h 05mDelta
Tue 5/77:05 amEYW - CHS
2 stops13h 09mDelta
Deal found 4/27$741
Sat 5/47:00 amCHS - EYW
2 stops12h 45mDelta
Tue 5/77:05 amEYW - CHS
2 stops13h 09mDelta
Deal found 4/27$742
Fri 5/312:46 pmCHS - EYW
2 stops6h 21mAmerican Airlines
Tue 5/73:48 pmEYW - CHS
2 stops8h 15mAmerican Airlines
Deal found 4/27$795

Find flights from Charleston to Key West within your budget

Customize your flight search to find flights from Charleston to Key West 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 2,991,349 searches. Data last updated April 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$415 - $663

Route

Depart

Return

Price

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Sat 5/25

1 stop5h 56m

Key West

Sat 6/1

1 stop4h 51m

$415

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Sat 5/25

2 stops7h 53m

Key West

Sat 6/1

1 stop6h 54m

$420

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Tue 7/16

2 stops9h 30m

Key West

Tue 7/23

2 stops6h 45m

$425

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Mon 5/20

1 stop11h 31m

Key West

Sat 5/25

1 stop6h 54m

$459

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Sat 9/28

2 stops9h 33m

Key West

Sat 10/5

2 stops9h 25m

$463

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Fri 7/26

1 stop7h 49m

Key West

Wed 7/31

2 stops8h 20m

$464

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Sat 6/22

1 stop5h 03m

Key West

Sat 6/29

1 stop5h 59m

$593

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Wed 6/19

1 stop5h 03m

Key West

Sun 6/23

1 stop6h 33m

$613

CharlestonKey West

CHS - EYW

CHSEYW

Charleston

Thu 6/20

1 stop4h 28m

Key West

Sun 6/23

1 stop6h 41m

$663

Flights are sorted by cheapest first

Deals found on 4/27

When is the best time to 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 January 28, 2024.
The best time to book flights from Charleston to Key West is 28 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.
Search Deals

When is the cheapest time to fly from Charleston to Key West?

Use this chart to determine the cheapest time to fly round-trip from Charleston to Key West. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Charleston to Key West flight should consider departing on Friday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Key West by month

Plan your trip from Charleston to Key West by taking into account the cheapest months to travel. The average price of a one-way flight from Charleston to Key West is currently $0 while a round-trip flight costs $502. Price data was last updated on April 21, 2024.

Currently, January is the cheapest month in which you can book a flight from Charleston to Key West (average of $374). Flying from Charleston to Key West in March is currently the most expensive (average of $504). 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.

January

$374

February

$415

March

$504

April

$482

May

$475

June

$487

July

$462

August

$384

September

$408

October

$468

November

$448

December

$398

Temperature and rainfall in Key West by month

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

EYW

Temperature

69.8 - 84.2 °F

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated April 28, 2024.
Peruse reviews from past customers who have flown with Delta and American 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
8.1
Very good
10,951 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.4

Reviews

1 / 10

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

Delta
8.1
Very good
10,951 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.4

Reviews

1 / 10

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

American Airlines
7.3
Good
14,875 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.4

Reviews

1 / 10

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

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.

  • Can I find flights from Charleston to Key West for under $500 on Cheapflights?

    Yes, there are multiple flights from Charleston to Key West for under $500. The cheapest flight booked recently is on American Airlines for just $415, but on average you can expect to pay $494.

  • Are there last-minute flights available from Charleston to Key West for under $700?

    There are currently 12+ open flights from Charleston to Key West within the next 7 days for less than $700.

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

    American Airlines, at $415, was found to be the cheapest airline from Charleston to Key West. An alternate airline flying to your destination would be Delta. American Airlines is currently priced 20% below the average price you’ll pay for this route.

  • What are the most popular airlines that fly from Charleston to Key West?

    When booking a flight from Charleston to Key West, you may want to consider flying on Silver Airways, American Airlines or Delta as they are the most popular for this route.

  • What does CHS to EYW mean?

    Great question - CHS to EYW just means Charleston Airport to Key West Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Charleston to Key West that include extra baggage allowance?

    The amount of baggage you can bring on your Charleston to Key West flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Charleston to Key West with specific airlines?

    Yes, Cheapflights allows you to browse and filter Charleston to Key West flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Charleston to Key West that allow pets onboard?

    Many airlines flying from Charleston to Key West offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Charleston to Key West?

    Yes, you can often find last-minute deals on Charleston to Key West flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Charleston to Key West flight deals updated?

    The Charleston to Key West flight deals you see on this page were last updated on 4/27.

See more FAQs

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Top 3 airlines flying from Charleston to Key West

Discover the top 3 airlines that operate flights from Charleston to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
Silver AirwaysCheapest$286Average$332FlexibilityNo cancel feeOn-timeN/A
Search Silver Airways flights
American AirlinesCheapest$386Average$537FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$452Average$587FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from Charleston to Key West by cabin class

Find flights from Charleston to Key West, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Business Class
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Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Charleston to Key West?

When you search for this flight from Charleston to Key West, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Charleston to Key West?

Cheapflights helps you find that perfect flight to Key West from Charleston by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Charleston to Key West with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Charleston to Key West, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Charleston to Key West become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Key West from Charleston today and book when prices fit your budget.

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