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Kiawah Island

$58+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CHS
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Kiawah Island are usually found in July or June, booked 65 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap 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 February 3, 2026.

This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2112:30 pm
BWI
-
CHS
1 stop5h 10m
Spirit Airlines
Sat 2/286:35 pm
CHS
-
BWI
1 stop4h 56m
Spirit Airlines
Deal found 2/1$133
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:30 pm
BWI
-
CHS
1 stop5h 10m
Spirit Airlines
Sat 2/286:35 pm
CHS
-
BWI
1 stop4h 56m
Spirit Airlines
Deal found 2/1$142
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/710:06 am
BWI
-
CHS
1 stop7h 34m
Spirit Airlines
Mon 3/96:35 pm
CHS
-
BWI
1 stop4h 56m
Spirit Airlines
Deal found 2/1$147
This Southwest deal was found by Cheapflights users on 2/3. 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 4/48:15 pm
BWI
-
CHS
Nonstop1h 45m
Southwest
Tue 4/77:40 am
CHS
-
BWI
Nonstop1h 35m
Southwest
Deal found 2/3$152
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/184:05 pm
BWI
-
CHS
1 stop6h 08m
Spirit Airlines
Wed 3/258:07 am
CHS
-
BWI
1 stop10h 38m
Spirit Airlines
Deal found 2/3$155
This Delta deal was found by Cheapflights users on 2/2. 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.
Tue 4/216:00 am
BWI
-
CHS
1 stop4h 09m
Delta
Wed 4/295:20 am
CHS
-
BWI
1 stop4h 16m
Delta
Deal found 2/2$157
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/2512:30 pm
BWI
-
CHS
1 stop29h 10m
Spirit Airlines
Mon 3/26:35 pm
CHS
-
BWI
1 stop14h 31m
Spirit Airlines
Deal found 2/3$158
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/174:05 pm
BWI
-
CHS
1 stop6h 08m
Spirit Airlines
Mon 3/238:07 am
CHS
-
BWI
1 stop25h 07m
Spirit Airlines
Deal found 2/3$160
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Fri 2/206:20 am
BWI
-
CHS
1 stop11h 20m
Spirit Airlines
Mon 2/236:35 pm
CHS
-
BWI
1 stop14h 31m
Spirit Airlines
Deal found 2/3$161
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/412:30 pm
BWI
-
CHS
1 stop29h 10m
Spirit Airlines
Mon 3/96:35 pm
CHS
-
BWI
1 stop14h 31m
Spirit Airlines
Deal found 2/3$162
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/412:30 pm
BWI
-
CHS
1 stop29h 10m
Multiple Airlines
Tue 3/105:00 pm
CHS
-
BWI
2 stops21h 24m
Multiple Airlines
Deal found 2/3$165
This JetBlue deal was found by Cheapflights users on 2/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:00 am
DCA
-
CHS
1 stop4h 44m
JetBlue
Wed 4/16:12 pm
CHS
-
DCA
1 stop4h 47m
JetBlue
Deal found 2/2$197

Find 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$142
(Expedia)

One-way from

$58
(Expedia)

Popular in

December

Cheapest in

July

Average price

$339
Provider with most accurate pricing for Washington, D.C. (WAS)-Charleston flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Charleston flights.
Search Deals
From Washington, D.C. (WAS) to Kiawah Island
Search Deals
One-way flight from Washington, D.C. (WAS) to Kiawah Island
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 3, 2026.
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

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Wed 3/4

12:24 pm-5:10 pm

1 stop4h 46m

Charleston

Sat 3/7

5:27 am-9:54 am

1 stop4h 27m

$209

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Wed 3/4

12:24 pm-5:10 pm

1 stop4h 46m

Charleston

Wed 3/11

7:35 am-11:52 am

1 stop4h 17m

$209

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Mon 2/16

8:20 am-10:09 am

Nonstop1h 49m

Charleston

Sat 2/21

7:47 pm-9:25 pm

Nonstop1h 38m

$219

BaltimoreCharleston

BWI - CHS

BWICHS

Baltimore/Washington

Wed 3/25

1:50 pm-8:30 pm

2 stops6h 40m

Charleston

Wed 4/1

7:55 am-9:30 am

Nonstop1h 35m

$221

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

Sun 3/15

10:05 am-6:42 pm

1 stop8h 37m

Charleston

Thu 3/19

10:32 am-4:20 pm

1 stop5h 48m

$223

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

Sun 4/26

6:00 am-10:27 am

1 stop4h 27m

Charleston

Thu 4/30

10:04 am-5:46 pm

1 stop7h 42m

$223

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Fri 2/20

7:35 pm-11:54 pm

1 stop4h 19m

Charleston

Fri 2/27

5:27 am-9:13 am

1 stop3h 46m

$224

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

Fri 2/20

5:00 pm-10:04 pm

1 stop5h 04m

Charleston

Fri 2/27

6:00 am-10:26 am

1 stop4h 26m

$224

Washington, D.C.Charleston

IAD - CHS

IADCHS

Washington, D.C. Dulles Intl

Sat 3/7

1:05 pm-2:54 pm

Nonstop1h 49m

Charleston

Sat 3/14

7:47 pm-9:25 pm

Nonstop1h 38m

$234

Washington, D.C.Charleston

DCA - CHS

DCACHS

Washington, D.C. Reagan-National

Sat 3/7

8:45 am-2:38 pm

1 stop5h 53m

Charleston

Mon 3/9

12:44 pm-5:00 pm

1 stop4h 16m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 55 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 January 30, 2026.

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 65 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 $52). Flying from Washington, D.C. to Kiawah Island in March is currently the most expensive (average of $196). 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 February 3, 2026.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Kiawah Island in the evening. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight at noon.

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 January 31, 2026.

Travelers seeking maximum savings on their Washington, D.C. to Kiawah Island flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday mornings 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 February 3, 2026.

The most flights from WAS to K1A are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

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 February 3, 2026.
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.
Southwest
8.0
Very good
4,272 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,272 reviews
Southwest
8.0
Very good
4,272 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,138 reviews
Southwest
8.0
Very good
4,272 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,236 reviews
Southwest
8.0
Very good
4,272 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,216 reviews
Southwest
8.0
Very good
4,272 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,407 reviews
Southwest
8.0
Very good
4,272 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.

  • How long is the flight from Washington, D.C. to Kiawah Island?

    Airlines like Delta, United Airlines, and Southwest fly from Washington, D.C. to Kiawah Island in about 1h 49m. The time it takes to get you to your destination can typically vary by up to 4h 51m. There are 442 mi between Washington, D.C. and Kiawah Island. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $65 on Southwest. Other airlines that offer cheap prices include American Airlines from $89 and United Airlines from $89 one-way.

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

    When deciding which route to take from Washington, D.C. to Kiawah Island consider Washington, D.C. Dulles Intl - Charleston, Baltimore/Washington - Charleston or Washington, D.C. Reagan-National - Charleston as they are the most popular.

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

    Consider Mesa Airlines (92%), CommutAir (83%) or Copa Airlines (80%) 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 $327 for a flight from Washington, D.C. to Kiawah Island. The cheapest flight overall is $180 while the most popular route, (Washington, D.C. Dulles Intl - Charleston) is currently priced at $152.

  • 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 $52). Flying from Washington, D.C. to Kiawah Island in March is currently the most expensive (average of $196). 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

Browse thousands of different options on Cheapflights for your next trip

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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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$46Average$97FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$98Average$151FlexibilityNo cancel feeOn-time65%
DeltaCheapest$122Average$296FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$158Average$359FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$324FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$197Average$335FlexibilityNo cancel feeOn-time63%

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