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Charleston

$90+ Cheap flights from Washington to Charleston (CHS)

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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CHS
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Washington to Charleston

Cheapest flights from Washington to Charleston
Explore the most affordable flight options available from Washington to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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 2/2110:57 pm
SEA
-
CHS
1 stop8h 20m
American Airlines
Wed 2/255:25 pm
CHS
-
SEA
1 stop8h 39m
American Airlines
Deal found 1/27$179
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:28 am
SEA
-
CHS
Nonstop5h 04m
Alaska Airlines
Tue 3/106:32 pm
CHS
-
SEA
Nonstop6h 14m
Alaska Airlines
Deal found 1/28$197
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 3/3112:07 am
SEA
-
CHS
1 stop8h 27m
American Airlines
Thu 4/307:31 pm
CHS
-
SEA
1 stop8h 13m
American Airlines
Deal found 1/27$198
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 4/1310:47 pm
SEA
-
CHS
1 stop9h 51m
American Airlines
Fri 4/177:31 pm
CHS
-
SEA
1 stop8h 13m
American Airlines
Deal found 1/27$207
This Delta deal was found by Cheapflights users on 1/28. 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.
Mon 3/29:55 pm
SEA
-
CHS
1 stop10h 23m
Delta
Fri 3/65:00 pm
CHS
-
SEA
1 stop9h 12m
Delta
Deal found 1/28$217
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/219:28 am
SEA
-
CHS
Nonstop5h 04m
Hawaiian Airlines
Sat 2/286:32 pm
CHS
-
SEA
Nonstop6h 14m
Hawaiian Airlines
Deal found 1/27$226
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/289:28 am
SEA
-
CHS
Nonstop5h 04m
Alaska Airlines
Wed 3/46:32 pm
CHS
-
SEA
Nonstop6h 14m
Alaska Airlines
Deal found 1/28$237
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 2/2811:59 pm
SEA
-
CHS
2 stops11h 50m
United Airlines
Wed 3/42:48 pm
CHS
-
SEA
1 stop9h 08m
United Airlines
Deal found 1/28$242
This American Airlines deal was found by Cheapflights users on 1/27. 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 5/2911:58 pm
SEA
-
CHS
1 stop8h 38m
American Airlines
Tue 6/21:51 pm
CHS
-
SEA
1 stop12h 07m
American Airlines
Deal found 1/27$249
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/2110:57 pm
SEA
-
CHS
1 stop8h 20m
American Airlines
Sat 2/286:08 pm
CHS
-
SEA
1 stop9h 16m
American Airlines
Deal found 1/27$250
This American Airlines deal was found by Cheapflights users on 1/27. 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 3/285:30 am
SEA
-
CHS
1 stop9h 58m
American Airlines
Wed 4/17:19 pm
CHS
-
SEA
1 stop8h 36m
American Airlines
Deal found 1/27$255
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 3/1012:25 pm
GEG
-
CHS
1 stop7h 58m
American Airlines
Tue 3/177:10 am
CHS
-
GEG
1 stop7h 34m
American Airlines
Deal found 1/28$257

Find flight deals from Washington to Charleston

Keep the following information in mind while searching for Washington to Charleston flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$179
(American Airlines)

One-way from

$90
(American Airlines)

Popular in

April

Cheapest in

January

Average price

$296

Good round-trip deal

$217 or less

Good one-way deal

$339 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Charleston flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Charleston flights.
Search Deals
From Washington to Charleston
Search Deals
One-way flight from Washington to Charleston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Washington to Charleston.
Search Deals
Price to beat on a one-way flight from Washington to Charleston.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Washington to Charleston that are best for you.

Fly from

Washington

Fly to

Charleston

Route

Depart

Return

Price

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Sat 5/23

11:52 pm-10:23 am

1 stop7h 31m

Charleston

Wed 5/27

11:31 am-7:06 pm

1 stop10h 35m

$237

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Sat 2/28

9:28 am-5:32 pm

Nonstop5h 04m

Charleston

Wed 3/4

6:32 pm-9:46 pm

Nonstop6h 14m

$237

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Wed 3/11

10:55 am-8:57 pm

1 stop7h 02m

Charleston

Tue 3/17

11:10 am-8:56 pm

2 stops12h 46m

$242

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Wed 4/15

12:08 pm-11:59 pm

1 stop8h 51m

Charleston

Wed 4/29

2:51 pm-10:56 pm

2 stops11h 05m

$242

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Tue 3/10

12:25 pm-11:23 pm

1 stop7h 58m

Charleston

Tue 3/17

7:10 am-11:44 am

1 stop7h 34m

$257

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Tue 2/10

8:10 am-7:04 pm

1 stop7h 54m

Charleston

Sat 2/14

2:48 pm-8:56 pm

1 stop9h 08m

$259

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Tue 3/10

10:40 pm-8:41 am

1 stop7h 01m

Charleston

Tue 3/17

4:51 pm-12:03 am

2 stops10h 12m

$262

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Tue 2/10

8:10 am-11:44 pm

2 stops12h 34m

Charleston

Fri 2/13

5:05 pm-10:43 pm

1 stop8h 38m

$264

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Tue 2/17

12:25 pm-11:25 pm

1 stop8h 00m

Charleston

Tue 2/24

7:10 am-11:44 am

1 stop7h 34m

$282

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Wed 3/4

7:10 pm-10:04 am

2 stops11h 54m

Charleston

Mon 3/9

4:55 pm-10:45 pm

1 stop8h 50m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 results
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Best time to book a flight from Washington to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from Washington 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 to Charleston

What is the cheapest month to book a flight from State of Washington to Charleston?

Currently, August is the cheapest month in which you can book a flight from State of Washington to Charleston (average of $98). Flying from State of Washington to Charleston in June is currently the most expensive (average of $308). 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 WA to CHS?

Find hourly flight availability from Washington to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

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

How much does it cost to fly round-trip from State of Washington to Charleston?

Related info for your journey

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

  • What airport do you fly into for flights to Charleston from Washington?

    Most people fly into Charleston (CHS) if they book a flight to Charleston from Washington. Charleston is conveniently located just 10.2 mi from Charleston’s city center.

  • How popular is this State of Washington to Charleston flight route?

    The Washington to Charleston flight path was viewed by 6 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from State of Washington to Charleston?

    A quick flight from State of Washington to Charleston can take about 5h 04m. United Airlines provides one of the quickest options available for as low as $237. State of Washington and Charleston are separated by a distance of 2409 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from State of Washington to Charleston one-way?

    One-way options have recently been found by users for as low as $79 on American Airlines. Other airlines that offer cheap prices include Delta from $98 and Hawaiian Airlines from $128 one-way.

  • What are the most popular routes from State of Washington to Charleston?

    While some choose either Portland - Charleston or Spokane - Charleston, Seattle/Tacoma Intl - Charleston is the most popular route from State of Washington to Charleston.

  • What are the cheapest flights from State of Washington to Charleston?

    While on average a flight from State of Washington to Charleston is generally $298, our data shows the cheapest flight currently is $158. When looking at the most popular route, (Seattle/Tacoma Intl - Charleston), you can expect to pay $197 for that flight.

  • Can I find deals for flights from Washington to Charleston that include hotel bookings?

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

  • How can I find direct flights from Washington to Charleston?

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

  • Can I find deals for business class flights from Washington to Charleston?

    Yes. Cheapflights offers flight deals from Washington to Charleston 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 State of Washington to Charleston?

    Currently, August is the cheapest month in which you can book a flight from State of Washington to Charleston (average of $98). Flying from State of Washington to Charleston in June is currently the most expensive (average of $308). 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

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
North Charleston
Santee
Summerville
Walterboro
Isle of Palms
Mount Pleasant
Edisto Beach

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Alternative routes for Washington to Charleston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Washington to Charleston

Discover the top 6 airlines that operate flights from Washington to Charleston. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$98Average$364FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$178Average$362FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$196Average$419FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$212Average$492FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$214Average$438FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$222Average$552FlexibilityNo cancel feeOn-time75%

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