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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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CHS
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
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 December 15, 2025.

This Delta deal was found by Cheapflights users on 12/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 amGEG - CHS
2 stops11h 39mDelta
Thu 1/83:07 pmCHS - GEG
1 stop7h 47mDelta
Deal found 12/13$323
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:00 amPDX - CHS
1 stop7h 09mUnited Airlines
Mon 1/54:59 pmCHS - PDX
1 stop8h 41mUnited Airlines
Deal found 12/14$335
This Alaska Airlines deal was found by Cheapflights users on 12/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:42 pmGEG - CHS
1 stop25h 15mAlaska Airlines
Thu 1/87:22 pmCHS - GEG
1 stop8h 01mAlaska Airlines
Deal found 12/13$357
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:02 amSEA - CHS
1 stop7h 07mUnited Airlines
Mon 12/225:00 pmCHS - SEA
1 stop8h 52mUnited Airlines
Deal found 12/14$417
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/1611:59 pmSEA - CHS
2 stops12h 11mUnited Airlines
Mon 12/224:05 pmCHS - SEA
1 stop10h 07mUnited Airlines
Deal found 12/15$422
This American Airlines deal was found by Cheapflights users on 12/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:07 pmSEA - CHS
1 stop8h 43mAmerican Airlines
Sun 12/217:17 pmCHS - SEA
1 stop8h 40mAmerican Airlines
Deal found 12/13$468
This American Airlines deal was found by Cheapflights users on 12/15. 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 12/166:15 amSEA - CHS
1 stop7h 31mAmerican Airlines
Mon 12/223:38 pmCHS - SEA
1 stop10h 29mAmerican Airlines
Deal found 12/15$518
This Southwest deal was found by Cheapflights users on 12/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:05 amSEA - CHS
2 stops11h 10mSouthwest
Sun 12/214:30 pmCHS - SEA
2 stops11h 55mSouthwest
Deal found 12/13$528
This American Airlines deal was found by Cheapflights users on 12/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:59 pmGEG - CHS
1 stop8h 46mAmerican Airlines
Thu 1/15:10 amCHS - GEG
2 stops11h 26mAmerican Airlines
Deal found 12/13$531
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:00 amSEA - CHS
1 stop7h 05mUnited Airlines
Fri 12/194:05 pmCHS - SEA
1 stop8h 12mUnited Airlines
Deal found 12/13$537
This Southwest deal was found by Cheapflights users on 12/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:05 amSEA - CHS
2 stops11h 10mSouthwest
Thu 1/17:00 amCHS - SEA
2 stops14h 20mSouthwest
Deal found 12/13$553
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/305:00 amSEA - CHS
1 stop8h 10mUnited Airlines
Sat 1/36:05 amCHS - SEA
1 stop8h 58mUnited Airlines
Deal found 12/15$562

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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(American Airlines)

One-way from

$90
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$588

Good round-trip deal

$377 or less

Good one-way deal

$263 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. 5% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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.
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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 December 15, 2025.
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

Tue 3/3

7:29 pm-10:09 am

2 stops11h 40m

Charleston

Wed 3/18

5:06 pm-10:59 pm

1 stop8h 53m

$242

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Mon 1/5

6:00 am-7:04 pm

2 stops10h 04m

Charleston

Sat 1/10

10:30 am-6:26 pm

2 stops10h 56m

$258

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Sat 1/31

6:50 am-7:18 pm

1 stop9h 28m

Charleston

Tue 2/3

12:53 pm-7:13 pm

1 stop9h 20m

$275

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Wed 1/28

7:00 am-8:02 pm

1 stop10h 02m

Charleston

Sat 1/31

4:01 pm-9:12 pm

1 stop8h 11m

$275

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Sat 1/17

12:55 pm-11:55 pm

1 stop8h 00m

Charleston

Tue 1/20

10:31 am-9:20 pm

2 stops13h 49m

$280

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Tue 1/13

5:00 am-3:05 pm

1 stop7h 05m

Charleston

Sun 1/18

6:00 am-2:48 pm

2 stops11h 48m

$281

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Tue 3/3

9:00 am-9:58 pm

2 stops9h 58m

Charleston

Tue 3/17

10:20 am-6:04 pm

2 stops10h 44m

$284

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Fri 2/6

12:40 am-5:43 pm

2 stops14h 03m

Charleston

Wed 2/11

12:53 pm-8:59 pm

2 stops11h 06m

$285

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Tue 2/10

5:00 am-7:04 pm

2 stops11h 04m

Charleston

Sat 2/14

10:05 am-6:49 pm

2 stops11h 44m

$285

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Mon 3/16

9:28 am-5:32 pm

Nonstop5h 04m

Charleston

Mon 3/23

6:45 pm-9:51 pm

Nonstop6h 06m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

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 December 15, 2025.

It’s optimal to fly from State of Washington to Charleston at noon. By choosing this option you can save up to 51% on the cost of your flight, compared to a flight in the afternoon.

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 7 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 $298. 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 $89 on American Airlines. Other airlines that offer cheap prices include Delta from $104 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 $438, our data shows the cheapest flight currently is $148. When looking at the most popular route, (Seattle/Tacoma Intl - Charleston), you can expect to pay $217 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$191Average$399FlexibilityNo cancel feeOn-time71%
DeltaCheapest$196Average$371FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$212Average$492FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$237Average$559FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$252Average$435FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$257Average$436FlexibilityNo cancel feeOn-time85%

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