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Charleston

$104+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CHS
Jul 30 — Aug 61
Wed 7/30
Wed 8/6
1 adult, Economy
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Cheap flight deals from Washington to Charleston

Keep the following information in mind while searching for Washington to Charleston flight deals. Data was last updated July 25, 2025.

Round-trip from

$207
(American Airlines)

One-way from

$104
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$433

Good round-trip deal

$257 or less

Good one-way deal

$183 or less
From Washington to Charleston
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One-way flight from Washington to Charleston
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Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Washington to Charleston.
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Price to beat on a one-way flight from Washington to Charleston.
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Find 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 July 25, 2025.

This American Airlines deal was found by Cheapflights users on 7/24. 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 10/2812:34 amSEA - CHS
1 stop9h 38mAmerican Airlines
Sat 11/12:24 pmCHS - SEA
1 stop10h 24mAmerican Airlines
Deal found 7/24$207
This Southwest deal was found by Cheapflights users on 7/24. 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.
Mon 10/135:00 amSEA - CHS
1 stop7h 25mSouthwest
Thu 10/165:20 amCHS - SEA
2 stops9h 45mSouthwest
Deal found 7/24$212
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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.
Tue 9/308:58 amSEA - CHS
Nonstop5h 19mAlaska Airlines
Sat 10/257:23 pmCHS - SEA
Nonstop5h 52mAlaska Airlines
Deal found 7/22$238
This American Airlines deal was found by Cheapflights users on 7/22. 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 9/207:00 amGEG - CHS
1 stop7h 44mAmerican Airlines
Tue 9/307:06 amCHS - GEG
1 stop7h 39mAmerican Airlines
Deal found 7/22$255
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/1911:12 pmPDX - CHS
1 stop8h 06mAmerican Airlines
Tue 8/262:47 pmCHS - PDX
1 stop9h 00mAmerican Airlines
Deal found 7/23$255
This Delta deal was found by Cheapflights users on 7/23. 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.
Sat 10/49:58 pmSEA - CHS
1 stop11h 09mDelta
Wed 10/223:10 pmCHS - SEA
1 stop8h 22mDelta
Deal found 7/23$258
This Delta deal was found by Cheapflights users on 7/24. 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.
Sat 9/206:45 amGEG - CHS
2 stops11h 37mDelta
Tue 9/305:10 amCHS - GEG
2 stops11h 07mDelta
Deal found 7/24$265
This Delta deal was found by Cheapflights users on 7/23. 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 8/194:55 pmPDX - CHS
2 stops13h 24mDelta
Sat 8/236:20 amCHS - PDX
2 stops12h 39mDelta
Deal found 7/23$265
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Mon 8/2511:54 pmSEA - CHS
2 stops11h 39mUnited Airlines
Sat 9/62:48 pmCHS - SEA
1 stop8h 54mUnited Airlines
Deal found 7/23$277
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 8/208:45 pmGEG - CHS
1 stop17h 32mAlaska Airlines
Sun 8/246:17 pmCHS - GEG
1 stop8h 42mAlaska Airlines
Deal found 7/23$284
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/2111:59 pmPDX - CHS
1 stop7h 41mUnited Airlines
Thu 8/286:05 amCHS - PDX
1 stop8h 44mUnited Airlines
Deal found 7/22$289
This Hawaiian Airlines deal was found by Cheapflights users on 7/23. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/109:56 amSEA - CHS
Nonstop5h 21mHawaiian Airlines
Mon 10/137:23 pmCHS - SEA
Nonstop5h 52mHawaiian Airlines
Deal found 7/23$328

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 July 25, 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 10/28

12:34 am-1:12 pm

1 stop9h 38m

Charleston

Sat 11/1

2:24 pm-9:48 pm

1 stop10h 24m

$207

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Mon 10/13

5:00 am-3:25 pm

1 stop7h 25m

Charleston

Thu 10/16

5:20 am-12:05 pm

2 stops9h 45m

$212

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Tue 9/30

8:58 am-5:17 pm

Nonstop5h 19m

Charleston

Sat 10/25

7:23 pm-10:15 pm

Nonstop5h 52m

$238

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Sat 9/20

7:00 am-5:44 pm

1 stop7h 44m

Charleston

Tue 9/30

7:06 am-11:45 am

1 stop7h 39m

$255

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Tue 8/19

11:12 pm-10:18 am

1 stop8h 06m

Charleston

Tue 8/26

2:47 pm-8:47 pm

1 stop9h 00m

$255

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Sat 9/20

6:45 am-9:22 pm

2 stops11h 37m

Charleston

Tue 9/30

5:10 am-1:17 pm

2 stops11h 07m

$265

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Tue 8/19

4:55 pm-9:19 am

2 stops13h 24m

Charleston

Sat 8/23

6:20 am-3:59 pm

2 stops12h 39m

$265

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Mon 8/25

11:54 pm-2:33 pm

2 stops11h 39m

Charleston

Sat 9/6

2:48 pm-8:42 pm

1 stop8h 54m

$277

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Wed 8/20

8:45 pm-5:17 pm

1 stop17h 32m

Charleston

Sun 8/24

6:17 pm-11:59 pm

1 stop8h 42m

$284

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Thu 8/21

11:59 pm-10:40 am

1 stop7h 41m

Charleston

Thu 8/28

6:05 am-11:49 am

1 stop8h 44m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 51 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 $217). Flying from State of Washington to Charleston 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 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 July 25, 2025.

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.

Reviews of airlines servicing Charleston

Get insights into the airlines that provide service to Charleston. 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 Charleston. Reviews last updated July 25, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Washington to Charleston have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,235 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,967 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,595 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,876 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $104 on American Airlines. Other airlines that offer cheap prices include Delta from $128 and Alaska Airlines from $133 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 $128. When looking at the most popular route, (Seattle/Tacoma Intl - Charleston), you can expect to pay $238 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 $217). Flying from State of Washington to Charleston 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

Traveling to a place near Charleston?

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

Browse thousands of different options on Cheapflights for your next trip

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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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Boston to Savannah flights
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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 July 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$169Average$430FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$212Average$491FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$237Average$553FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$244Average$497FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$245Average$437FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$257Average$421FlexibilityNo cancel feeOn-time85%

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