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

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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SEA
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Charleston to Washington

Cheapest flights from Charleston to Washington
Explore the most affordable flight options available from Charleston to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 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.
Tue 2/176:05 am
CHS
-
SEA
1 stop8h 22m
American Airlines
Wed 2/186:00 am
SEA
-
CHS
1 stop8h 20m
American Airlines
Deal found 1/27$179
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 2/176:32 pm
CHS
-
SEA
Nonstop6h 14m
Alaska Airlines
Tue 2/249:28 am
SEA
-
CHS
Nonstop5h 04m
Alaska Airlines
Deal found 1/25$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 4/146:23 pm
CHS
-
SEA
1 stop8h 16m
American Airlines
Fri 4/1710:47 pm
SEA
-
CHS
1 stop9h 51m
American Airlines
Deal found 1/27$207
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:35 pm
CHS
-
SEA
1 stop8h 30m
Delta
Wed 5/139:20 pm
SEA
-
CHS
1 stop9h 22m
Delta
Deal found 1/27$212
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 2/176:32 pm
CHS
-
SEA
Nonstop6h 14m
Alaska Airlines
Thu 2/269:28 am
SEA
-
CHS
Nonstop5h 04m
Alaska Airlines
Deal found 1/25$217
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 2/122:42 pm
CHS
-
SEA
1 stop9h 26m
American Airlines
Mon 2/1610:57 pm
SEA
-
CHS
1 stop8h 20m
American Airlines
Deal found 1/26$219
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.
Wed 2/116:10 am
CHS
-
SEA
2 stops10h 11m
American Airlines
Tue 2/1712:07 am
SEA
-
CHS
1 stop8h 32m
American Airlines
Deal found 1/27$224
This Delta deal was found by Cheapflights users on 1/26. 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 2/103:28 pm
CHS
-
SEA
1 stop10h 47m
Delta
Wed 2/186:00 am
SEA
-
CHS
1 stop8h 38m
Delta
Deal found 1/26$228
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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.
Thu 2/196:32 pm
CHS
-
SEA
Nonstop6h 14m
Alaska Airlines
Mon 2/239:28 am
SEA
-
CHS
Nonstop5h 04m
Alaska Airlines
Deal found 1/25$237
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/171:11 pm
CHS
-
SEA
1 stop8h 52m
United Airlines
Tue 2/1711:59 pm
SEA
-
CHS
2 stops11h 50m
United Airlines
Deal found 1/26$242
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.
Tue 2/245:05 pm
CHS
-
SEA
1 stop8h 38m
United Airlines
Fri 2/2712:25 pm
SEA
-
CHS
1 stop8h 19m
United Airlines
Deal found 1/28$247
This American Airlines deal was found by Cheapflights users on 1/26. 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 2/173:54 pm
CHS
-
SEA
2 stops10h 10m
American Airlines
Sat 2/217:15 am
SEA
-
CHS
1 stop7h 23m
American Airlines
Deal found 1/26$248

Find flight deals from Charleston to Washington

Keep the following information in mind while searching for Charleston to Washington flight deals. Data was last updated January 28, 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

June

Cheapest in

February

Average price

$326

Good round-trip deal

$307 or less

Good one-way deal

$148 or less
Provider with most accurate pricing for Charleston-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-Seattle/Tacoma Intl flights.
Search Deals
From Charleston to Washington
Search Deals
One-way flight from Charleston to Washington
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($64 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 Charleston to Washington.
Search Deals
Price to beat on a one-way flight from Charleston to Washington.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston to Washington 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 28, 2026.
Use the filters below to find and compare flights from Charleston to Washington that are best for you.

Fly from

Charleston

Fly to

Washington

Route

Depart

Return

Price

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Thu 2/19

6:32 pm-9:46 pm

Nonstop6h 14m

Seattle/Tacoma Intl

Wed 2/25

9:28 am-5:32 pm

Nonstop5h 04m

$217

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Fri 2/13

7:21 pm-12:55 am

1 stop8h 34m

Seattle/Tacoma Intl

Fri 2/20

1:44 pm-11:51 pm

1 stop7h 07m

$219

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Wed 4/8

4:00 pm-10:56 pm

1 stop9h 56m

Seattle/Tacoma Intl

Sun 4/12

11:59 pm-12:25 pm

1 stop9h 26m

$248

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Tue 2/24

2:48 pm-11:51 pm

2 stops12h 03m

Seattle/Tacoma Intl

Fri 2/27

12:25 pm-11:44 pm

1 stop8h 19m

$252

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Tue 4/14

4:55 pm-10:37 pm

1 stop8h 42m

Seattle/Tacoma Intl

Fri 4/17

11:59 pm-2:53 pm

2 stops11h 54m

$253

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Sun 2/15

6:32 pm-9:46 pm

Nonstop6h 14m

Seattle/Tacoma Intl

Mon 2/23

9:28 am-5:32 pm

Nonstop5h 04m

$257

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Sat 3/21

5:27 am-10:30 am

1 stop8h 03m

Portland

Tue 3/31

5:40 pm-8:41 am

2 stops12h 01m

$262

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Sat 2/21

6:00 am-11:55 am

1 stop8h 55m

Portland

Sat 2/28

11:59 pm-2:49 pm

2 stops11h 50m

$262

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Fri 2/13

5:05 pm-10:43 pm

1 stop8h 38m

Seattle/Tacoma Intl

Fri 2/20

11:59 pm-2:49 pm

2 stops11h 50m

$263

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Sat 2/7

1:13 pm-6:14 pm

1 stop8h 01m

Seattle/Tacoma Intl

Tue 2/10

7:00 am-11:44 pm

2 stops13h 44m

$283

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 58 results
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6

Best time to book a flight from Charleston to Washington

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

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

Currently, February is the cheapest month in which you can book a flight from Charleston to State of Washington (average of $178). Flying from Charleston to State of Washington in June is currently the most expensive (average of $286). 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 CHS to WA?

Find hourly flight availability from Charleston to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 28, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Charleston to State of Washington as you normally would.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated January 28, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Charleston to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,799 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,799 reviews
Alaska Airlines
8.0
Very good
11,799 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,120 reviews
Alaska Airlines
8.0
Very good
11,799 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Hawaiian Airlines
7.8
Good
2,829 reviews
Alaska Airlines
8.0
Very good
11,799 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
United Airlines
7.4
Good
9,206 reviews
Alaska Airlines
8.0
Very good
11,799 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
American Airlines
7.2
Good
11,198 reviews
Alaska Airlines
8.0
Very good
11,799 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Related info for your journey

Find useful and relevant information for your journey from Charleston to Washington. 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 from for flights from Charleston to Washington?

    Charleston (CHS), located 10.2 mi from the city center, is the airport you fly out of when you book flights from Charleston to Washington.

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

    Flights from Charleston to Washington have been viewed 21 times in the past calendar month.

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

    Alaska Airlines, American Airlines, and United Airlines can get you from Charleston to State of Washington in just under 6h 14m. Your travel time can differ by up to 4h 41m. Charleston and State of Washington 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 Charleston to State of Washington one-way?

    The cheapest airlines for a one-way flight from Charleston to State of Washington are American Airlines ($98), Delta ($106), and United Airlines ($118).

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

    The most popular flight routes from Charleston to State of Washington are Charleston - Seattle/Tacoma Intl, Charleston - Portland and Charleston - Spokane.

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

    Looking at all options, your cheapest flight can be booked for $118. While the most popular route (Charleston - Seattle/Tacoma Intl) can be booked for $197 on average, our data indicates $322 when flying from Charleston to State of Washington.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Charleston to State of Washington (average of $178). Flying from Charleston to State of Washington in June is currently the most expensive (average of $286). 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

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Alternative routes for Charleston to Washington

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

Discover the top 6 airlines that operate flights from Charleston to Washington. 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 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$98Average$393FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$178Average$380FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$189Average$374FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$225Average$472FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$225Average$383FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$236Average$358FlexibilityNo cancel feeOn-time69%

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