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$119+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SEA
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Charleston to Washington

Keep the following information in mind while searching for Charleston to Washington flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$257
(United Airlines)

One-way from

$119
(Hawaiian Airlines)

Popular in

December

Cheapest in

January

Average price

$433

Good round-trip deal

$338 or less

Good one-way deal

$236 or less
Provider with most accurate pricing for Charleston-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Charleston-Seattle/Tacoma Intl flights.
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From Charleston to Washington
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One-way flight from Charleston to Washington
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Charleston to Washington.
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Price to beat on a one-way flight from Charleston to Washington.
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Find 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 March 28, 2025.

This American Airlines deal was found by Cheapflights users on 3/27. 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 5/21:11 pmCHS - SEA
1 stop11h 48mAmerican Airlines
Sat 5/1010:57 pmSEA - CHS
1 stop8h 14mAmerican Airlines
Deal found 3/27$257
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/296:00 amCHS - SEA
1 stop8h 32mUnited Airlines
Tue 5/68:50 amSEA - CHS
2 stops10h 09mUnited Airlines
Deal found 3/27$258
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:54 pmCHS - SEA
Nonstop6h 06mAlaska Airlines
Sat 5/109:41 amSEA - CHS
Nonstop5h 13mAlaska Airlines
Deal found 3/27$268
This American Airlines deal was found by Cheapflights users on 3/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/116:00 amCHS - GEG
2 stops10h 11mAmerican Airlines
Tue 7/11:51 pmGEG - CHS
1 stop7h 04mAmerican Airlines
Deal found 3/25$279
This Southwest deal was found by Cheapflights users on 3/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/227:20 amCHS - SEA
1 stop12h 30mSouthwest
Tue 4/295:00 amSEA - CHS
2 stops9h 20mSouthwest
Deal found 3/26$298
This Mytrip deal was found by Cheapflights users on 3/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2210:25 amCHS - SEA
3 stops28h 10mSpirit Airlines
Tue 4/2912:30 pmSEA - CHS
2 stops27h 05mSpirit Airlines
Deal found 3/26$301
This American Airlines deal was found by Cheapflights users on 3/27. 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 7/147:10 pmCHS - PDX
1 stop8h 26mAmerican Airlines
Tue 7/2211:06 pmPDX - CHS
1 stop8h 12mAmerican Airlines
Deal found 3/27$307
This Delta deal was found by Cheapflights users on 3/27. 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 4/151:55 pmCHS - SEA
1 stop9h 55mDelta
Fri 4/1811:30 pmSEA - CHS
1 stop8h 57mDelta
Deal found 3/27$308
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:45 pmCHS - PDX
1 stop8h 08mAlaska Airlines
Mon 11/35:30 pmPDX - CHS
1 stop21h 01mAlaska Airlines
Deal found 3/26$314
This Southwest deal was found by Cheapflights users on 3/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/182:55 pmCHS - PDX
2 stops10h 25mSouthwest
Sun 4/206:00 amPDX - CHS
1 stop11h 30mSouthwest
Deal found 3/26$318
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Sat 10/257:00 amCHS - PDX
1 stop7h 49mUnited Airlines
Mon 11/37:50 pmPDX - CHS
2 stops11h 37mUnited Airlines
Deal found 3/26$320
This Mytrip deal was found by Cheapflights users on 3/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2510:32 amCHS - PDX
2 stops30h 05mSpirit Airlines
Wed 4/302:32 pmPDX - CHS
2 stops15h 48mSpirit Airlines
Deal found 3/26$325

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 March 28, 2025.
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

Fri 5/2

1:11 pm-9:59 pm

1 stop11h 48m

Seattle/Tacoma Intl

Sat 5/10

10:57 pm-10:11 am

1 stop8h 14m

$257

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Tue 4/29

6:00 am-11:32 am

1 stop8h 32m

Seattle/Tacoma Intl

Tue 5/6

8:50 am-9:59 pm

2 stops10h 09m

$258

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Fri 5/2

6:54 pm-10:00 pm

Nonstop6h 06m

Seattle/Tacoma Intl

Sat 5/10

9:41 am-5:54 pm

Nonstop5h 13m

$268

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Wed 6/11

6:00 am-1:11 pm

2 stops10h 11m

Spokane

Tue 7/1

1:51 pm-11:55 pm

1 stop7h 04m

$279

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Tue 4/22

7:20 am-4:50 pm

1 stop12h 30m

Seattle/Tacoma Intl

Tue 4/29

5:00 am-5:20 pm

2 stops9h 20m

$298

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Tue 4/22

10:25 am-11:35 am

3 stops28h 10m

Seattle/Tacoma Intl

Tue 4/29

12:30 pm-6:35 pm

2 stops27h 05m

$301

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Mon 7/14

7:10 pm-12:36 am

1 stop8h 26m

Portland

Tue 7/22

11:06 pm-10:18 am

1 stop8h 12m

$307

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Tue 4/15

1:55 pm-8:50 pm

1 stop9h 55m

Seattle/Tacoma Intl

Fri 4/18

11:30 pm-11:27 am

1 stop8h 57m

$308

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Fri 4/18

2:55 pm-10:20 pm

2 stops10h 25m

Portland

Sun 4/20

6:00 am-8:30 pm

1 stop11h 30m

$318

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Fri 4/25

10:32 am-1:37 pm

2 stops30h 05m

Portland

Wed 4/30

2:32 pm-9:20 am

2 stops15h 48m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 39 results
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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, January is the cheapest month in which you can book a flight from Charleston to State of Washington (average of $238). Flying from Charleston to State of Washington in July is currently the most expensive (average of $411). 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 March 28, 2025.

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.

Weekly flight availability from Charleston to State of Washington

Explore weekly flight availability from Charleston to Washington. 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 March 28, 2025.

The most flights from CHS to USWA are scheduled on a Thursday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Washington by month

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

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 March 28, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from Charleston to Washington have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

Boarding

8.2

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

Boarding

8.2

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

Boarding

8.2

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,897 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

Boarding

8.2

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Hawaiian Airlines
7.9
Good
2,336 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

Boarding

8.2

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

Boarding

8.2

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 10 times in the past calendar month.

  • 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 Hawaiian Airlines ($119), Delta ($128), and American Airlines ($133).

  • 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 $134. While the most popular route (Charleston - Seattle/Tacoma Intl) can be booked for $197 on average our data indicates $385 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, January is the cheapest month in which you can book a flight from Charleston to State of Washington (average of $238). Flying from Charleston to State of Washington in July is currently the most expensive (average of $411). 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$182Average$263FlexibilityNo cancel feeOn-time65%
DeltaCheapest$212Average$476FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$226Average$429FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$235Average$452FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$266Average$450FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$279Average$433FlexibilityNo cancel feeOn-time85%
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