Kiawah Island

$74+ Cheap flights from Washington, D.C. (WAS) to Kiawah Island, SC

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CHS
Aug 19 — Aug 261
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Find cheap flights from Washington, D.C. to Kiawah Island with Cheapflights

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Cheapflights Tip: The best prices from Washington, D.C. to Kiawah Island are usually found in July or September, booked 68 days in advance, depart on a Tuesday or Saturday and return on a Friday

Cheap flight deals from Washington, D.C. to Kiawah Island

Keep the following information in mind while searching for Washington, D.C. to Kiawah Island flight deals. Data was last updated August 14, 2025.

Round-trip from

$155
(Southwest)

One-way from

$74
(FlightHub)

Popular in

November

Cheapest in

July

Average price

$323
From Washington, D.C. (WAS) to Kiawah Island
One-way flight from Washington, D.C. (WAS) to Kiawah Island
Highest demand for flights based on searches. 10% potential increase in price ($37 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in August 2025

Find flight deals from Washington, D.C. to Kiawah Island

Cheapest flights from Washington, D.C. to Kiawah Island
Explore the most affordable flight options available from Washington, D.C. to Kiawah Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:30 pmBWI - CHS
Nonstop1h 40mSouthwest
Wed 9/176:00 pmCHS - BWI
Nonstop1h 35mSouthwest
Deal found 8/12$155
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:10 amBWI - CHS
1 stop5h 35mSpirit Airlines
Mon 11/175:40 pmCHS - BWI
1 stop6h 14mSpirit Airlines
Deal found 8/13$160
This Southwest deal was found by Cheapflights users on 8/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/68:20 amBWI - CHS
Nonstop1h 45mSouthwest
Tue 9/98:35 amCHS - BWI
Nonstop1h 30mSouthwest
Deal found 8/11$166
This Mytrip deal was found by Cheapflights users on 8/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/37:54 pmBWI - CHS
1 stop14h 51mSpirit Airlines
Fri 9/510:10 amCHS - BWI
1 stop6h 41mSpirit Airlines
Deal found 8/14$170
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:10 amBWI - CHS
1 stop5h 35mSpirit Airlines
Sun 11/165:40 pmCHS - BWI
1 stop6h 14mSpirit Airlines
Deal found 8/12$172
This Mytrip deal was found by Cheapflights users on 8/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:49 pmBWI - CHS
1 stop13h 16mSpirit Airlines
Mon 9/810:10 amCHS - BWI
1 stop6h 41mSpirit Airlines
Deal found 8/14$174
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/102:49 pmBWI - CHS
1 stop6h 16mAmerican Airlines
Wed 9/172:59 pmCHS - BWI
1 stop6h 47mAmerican Airlines
Deal found 8/14$175
This Southwest deal was found by Cheapflights users on 8/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:30 pmBWI - CHS
Nonstop1h 40mSouthwest
Mon 9/155:30 amCHS - BWI
1 stop4h 35mSouthwest
Deal found 8/14$176
This Southwest deal was found by Cheapflights users on 8/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:20 pmBWI - CHS
Nonstop1h 40mSouthwest
Mon 9/86:40 pmCHS - BWI
Nonstop1h 35mSouthwest
Deal found 8/14$177
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 11/75:10 amBWI - CHS
1 stop5h 35mSpirit Airlines
Mon 11/105:40 pmCHS - BWI
1 stop6h 14mSpirit Airlines
Deal found 8/14$180
This American Airlines deal was found by Cheapflights users on 8/14. 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 11/110:45 amBWI - CHS
1 stop4h 55mAmerican Airlines
Tue 11/45:45 amCHS - BWI
1 stop4h 29mAmerican Airlines
Deal found 8/14$181
This Delta deal was found by Cheapflights users on 8/14. 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.
Wed 10/156:00 amBWI - CHS
1 stop4h 20mDelta
Mon 10/208:03 pmCHS - BWI
1 stop4h 38mDelta
Deal found 8/14$182

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Kiawah Island 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 August 14, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Kiawah Island that are best for you.

Fly from

Washington, D.C.

Fly to

Kiawah Island

Route

Depart

Return

Price

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Tue 10/7

4:00 pm-5:45 pm

Nonstop1h 45m

Charleston

Tue 10/21

3:25 pm-4:55 pm

Nonstop1h 30m

$155

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Wed 9/10

6:30 pm-8:10 pm

Nonstop1h 40m

Charleston

Wed 9/17

6:00 pm-7:35 pm

Nonstop1h 35m

$155

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Mon 10/27

5:00 pm-6:40 pm

Nonstop1h 40m

Charleston

Wed 10/29

6:35 pm-8:05 pm

Nonstop1h 30m

$166

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Tue 9/9

8:10 am-9:55 am

Nonstop1h 45m

Charleston

Tue 9/16

6:00 pm-7:35 pm

Nonstop1h 35m

$166

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Sat 10/18

3:10 pm-4:50 pm

Nonstop1h 40m

Charleston

Wed 10/22

7:05 am-8:35 am

Nonstop1h 30m

$166

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Sat 9/6

8:20 am-10:05 am

Nonstop1h 45m

Charleston

Tue 9/9

8:35 am-10:05 am

Nonstop1h 30m

$166

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Wed 10/15

6:50 pm-8:35 pm

Nonstop1h 45m

Charleston

Tue 10/21

3:25 pm-4:55 pm

Nonstop1h 30m

$166

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Wed 9/3

7:54 pm-10:45 am

1 stop14h 51m

Charleston

Fri 9/5

10:10 am-4:51 pm

1 stop6h 41m

$170

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Tue 9/9

12:40 pm-2:33 pm

Nonstop1h 53m

Charleston

Sat 9/13

10:08 am-11:48 am

Nonstop1h 40m

$189

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

Fri 11/7

7:57 pm-9:45 pm

Nonstop1h 48m

Charleston

Sun 11/9

6:00 am-7:29 am

Nonstop1h 29m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 48 results
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Best time to book a flight from Washington, D.C. to Kiawah Island

Have a flexible travel schedule? Discover the best time to fly to Kiawah Island from Washington, D.C. 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Kiawah Island

How far ahead should I book a flight from Washington, D.C. to Kiawah Island?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Kiawah Island. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Kiawah Island, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. to Kiawah Island?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Kiawah Island (average of $217). Flying from Washington, D.C. to Kiawah Island in March is currently the most expensive (average of $335). 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 WAS to K1A?

Find hourly flight availability from Washington, D.C. to Kiawah Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

When flying from Washington, D.C. to Kiawah Island, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Washington, D.C. to Kiawah Island?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Kiawah Island. Price data was last updated on August 10, 2025.

Travelers seeking maximum savings on their Washington, D.C. to Kiawah Island flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. to Kiawah Island

Explore weekly flight availability from Washington, D.C. to Kiawah Island. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 14, 2025.

The most flights from WAS to K1A are scheduled on a Thursday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Washington, D.C. to Kiawah Island?

Reviews of airlines servicing Kiawah Island

Get insights into the airlines that provide service to Kiawah Island. 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 Kiawah Island. Reviews last updated August 14, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Washington, D.C. to Kiawah Island by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.
8.0
Very good

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Kiawah Island. 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 to fly from Washington, D.C. to Kiawah Island one-way?

    One-way options have recently been found by users for as low as $74 on Spirit Airlines. Other airlines that offer cheap prices include Southwest from $78 and Avelo Airlines from $87 one-way.

  • What are the most popular routes from Washington, D.C. to Kiawah Island?

  • What are the most reliable airlines from Washington, D.C. to Kiawah Island?

    Consider ANA (79%), Air Canada (76%) or Copa Airlines (74%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Kiawah Island.

  • What are the cheapest flights from Washington, D.C. to Kiawah Island?

    On average you can expect to pay $318 for a flight from Washington, D.C. to Kiawah Island. The cheapest flight overall is $159 while the most popular route, (Washington, D.C. Dulles Intl - Charleston) is currently priced at $177.

  • Can I find deals for flights from Washington, D.C. to Kiawah Island that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Kiawah Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Kiawah Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Kiawah Island.

  • Can I find deals for business class flights from Washington, D.C. to Kiawah Island?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Kiawah Island 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 Washington, D.C. to Kiawah Island?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Kiawah Island (average of $217). Flying from Washington, D.C. to Kiawah Island in March is currently the most expensive (average of $335). 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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Top 6 airlines flying from Washington, D.C. to Kiawah Island

Discover the top 6 airlines that operate flights from Washington, D.C. to Kiawah Island. 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 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$46Average$89FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$98Average$146FlexibilityNo cancel feeOn-time65%
DeltaCheapest$122Average$285FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$166Average$410FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$179Average$338FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$211Average$338FlexibilityNo cancel feeOn-time63%

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