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$108+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CHS
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$240
(Mytrip)

One-way from

$108
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$352

Good round-trip deal

$298 or less

Good one-way deal

$234 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Charleston flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Charleston flights.
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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. 2% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/19. 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.
Mon 3/177:57 pmSEA - CHS
1 stop21h 22mMultiple Airlines
Tue 3/252:15 pmCHS - SEA
2 stops21h 28mMultiple Airlines
Deal found 2/19$240
This Mytrip deal was found by Cheapflights users on 2/19. 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 5/74:58 pmSEA - CHS
2 stops21h 18mSpirit Airlines
Tue 5/131:02 pmCHS - SEA
2 stops29h 51mSpirit Airlines
Deal found 2/19$245
This Delta deal was found by Cheapflights users on 2/20. 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 3/1710:56 pmSEA - CHS
1 stop10h 13mDelta
Wed 3/2612:55 pmCHS - SEA
1 stop12h 30mDelta
Deal found 2/20$257
This United Airlines deal was found by Cheapflights users on 2/19. 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 4/1411:45 pmSEA - CHS
1 stop7h 46mUnited Airlines
Wed 4/169:55 amCHS - SEA
2 stops12h 06mUnited Airlines
Deal found 2/19$263
This Mytrip deal was found by Cheapflights users on 2/20. 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 3/77:32 pmPDX - CHS
2 stops15h 32mMultiple Airlines
Tue 3/117:00 amCHS - PDX
2 stops14h 37mMultiple Airlines
Deal found 2/20$266
This Mytrip deal was found by Cheapflights users on 2/20. 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 3/77:32 pmPDX - CHS
2 stops15h 32mSpirit Airlines
Tue 3/112:59 pmCHS - PDX
3 stops25h 39mSpirit Airlines
Deal found 2/20$280
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Mon 3/105:45 amPDX - CHS
1 stop8h 51mAlaska Airlines
Tue 3/186:36 pmCHS - PDX
1 stop8h 17mAlaska Airlines
Deal found 2/20$285
This American Airlines deal was found by Cheapflights users on 2/20. 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 4/2511:52 pmPDX - CHS
1 stop9h 02mAmerican Airlines
Wed 4/302:56 pmCHS - PDX
2 stops10h 51mAmerican Airlines
Deal found 2/20$290
This American Airlines deal was found by Cheapflights users on 2/19. 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 3/511:54 amSEA - CHS
2 stops9h 03mAmerican Airlines
Mon 3/105:06 amCHS - SEA
1 stop10h 44mAmerican Airlines
Deal found 2/19$292
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Mon 3/179:25 amSEA - CHS
Nonstop5h 11mAlaska Airlines
Wed 3/266:38 pmCHS - SEA
Nonstop6h 11mAlaska Airlines
Deal found 2/20$293
This Delta deal was found by Cheapflights users on 2/20. 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 3/107:29 pmPDX - CHS
2 stops12h 54mDelta
Tue 3/185:35 amCHS - PDX
2 stops9h 48mDelta
Deal found 2/20$296
This Delta deal was found by Cheapflights users on 2/20. 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.
Sun 10/510:59 pmGEG - CHS
1 stop7h 29mDelta
Fri 10/104:30 pmCHS - GEG
2 stops10h 49mDelta
Deal found 2/20$320

Find flights from Washington to Charleston within your budget

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 February 20, 2025.

Fly from

Washington

Fly to

Charleston

Route

Depart

Return

Price

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Mon 3/17

7:57 pm-8:19 pm

1 stop21h 22m

Charleston

Tue 3/25

2:15 pm-8:43 am

2 stops21h 28m

$240

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Wed 5/7

4:58 pm-5:16 pm

2 stops21h 18m

Charleston

Tue 5/13

1:02 pm-3:53 pm

2 stops29h 51m

$245

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Mon 3/17

10:56 pm-12:09 pm

1 stop10h 13m

Charleston

Wed 3/26

12:55 pm-10:25 pm

1 stop12h 30m

$257

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Mon 4/14

11:45 pm-10:31 am

1 stop7h 46m

Charleston

Wed 4/16

9:55 am-7:01 pm

2 stops12h 06m

$263

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Fri 3/7

7:32 pm-2:04 pm

2 stops15h 32m

Charleston

Tue 3/11

7:00 am-6:37 pm

2 stops14h 37m

$266

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Fri 3/7

7:32 pm-2:04 pm

2 stops15h 32m

Charleston

Tue 3/11

2:59 pm-1:38 pm

3 stops25h 39m

$280

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Mon 3/10

5:45 am-5:36 pm

1 stop8h 51m

Charleston

Tue 3/18

6:36 pm-11:53 pm

1 stop8h 17m

$285

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Fri 4/25

11:52 pm-11:54 am

1 stop9h 02m

Charleston

Wed 4/30

2:56 pm-10:47 pm

2 stops10h 51m

$290

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Wed 3/5

11:54 am-11:57 pm

2 stops9h 03m

Charleston

Mon 3/10

5:06 am-12:50 pm

1 stop10h 44m

$292

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Mon 3/17

9:25 am-5:36 pm

Nonstop5h 11m

Charleston

Tue 3/25

6:38 pm-9:49 pm

Nonstop6h 11m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 48 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.

Travel insights for flights from Washington to Charleston

Get recent, data-driven insights about flights from Washington to Charleston including ideal travel times, pricing trends, and more.

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 February 20, 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.

Weekly flight availability from State of Washington to Charleston

Explore weekly flight availability from Washington to Charleston. 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 20, 2025.

The most flights from USWA to CHS are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Charleston by month

Plan your trip to Charleston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Charleston ranges from 2.4 - 7.2 inches per month. August is typically the wettest month, when rainfall can reach 7.2 in. November is typically the driest time to visit Charleston when rainfall is around 2.4 in.

Temperature in Charleston by month

Plan your trip to Charleston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Charleston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 February 20, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Washington to Charleston by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 2 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 $108 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $128 and Delta 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 $351, our data shows the cheapest flight currently is $118. When looking at the most popular route, (Seattle/Tacoma Intl - Charleston), you can expect to pay $221 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 Washington?

Book flights to Washington if you plan to visit one of these locations
North Charleston
Santee
Mount Pleasant
Isle of Palms
Folly Beach
Summerville
Walterboro
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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$146Average$411FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$163Average$249FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$235Average$495FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$252Average$531FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$266Average$435FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$356Average$501FlexibilityNo cancel feeOn-time63%
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