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$83+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SEA
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$257
(Delta)

One-way from

$83
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$350

Good round-trip deal

$390 or less

Good one-way deal

$229 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, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($10 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 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 February 20, 2025.

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.
Thu 4/171:55 pmCHS - SEA
1 stop9h 55mDelta
Sun 4/2012:40 amSEA - CHS
1 stop9h 18mDelta
Deal found 2/20$257
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/66:00 amCHS - SEA
1 stop8h 38mUnited Airlines
Mon 5/127:33 pmSEA - CHS
2 stops11h 58mUnited Airlines
Deal found 2/20$263
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/126:45 pmCHS - SEA
Nonstop5h 57mHawaiian Airlines
Fri 8/229:15 amSEA - CHS
Nonstop5h 16mHawaiian Airlines
Deal found 2/20$268
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.
Tue 5/611:45 amCHS - SEA
2 stops31h 08mMultiple Airlines
Mon 5/121:37 pmSEA - CHS
2 stops29h 09mMultiple Airlines
Deal found 2/20$270
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 3/72:59 pmCHS - PDX
2 stops30h 38mSpirit Airlines
Tue 3/117:32 pmPDX - CHS
2 stops15h 32mSpirit Airlines
Deal found 2/20$275
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.
Tue 5/611:45 amCHS - SEA
2 stops27h 57mSpirit Airlines
Mon 5/121:37 pmSEA - CHS
3 stops25h 31mSpirit Airlines
Deal found 2/20$282
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.
Thu 3/65:08 amCHS - SEA
2 stops10h 27mAmerican Airlines
Sun 3/91:50 pmSEA - CHS
1 stop7h 17mAmerican Airlines
Deal found 2/20$292
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.
Tue 4/154:10 pmCHS - GEG
2 stops9h 49mAmerican Airlines
Sat 4/195:34 amGEG - CHS
2 stops13h 20mAmerican Airlines
Deal found 2/20$295
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.
Fri 9/196:45 pmCHS - SEA
Nonstop5h 57mAlaska Airlines
Fri 9/269:15 amSEA - CHS
Nonstop5h 16mAlaska Airlines
Deal found 2/20$298
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.
Mon 5/126:11 pmCHS - PDX
2 stops22h 19mMultiple Airlines
Fri 5/166:30 pmPDX - CHS
3 stops19h 46mMultiple Airlines
Deal found 2/20$314
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.
Wed 3/125:35 amCHS - GEG
1 stop9h 20mDelta
Fri 3/1410:45 pmGEG - CHS
1 stop7h 58mDelta
Deal found 2/20$315
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.
Thu 9/115:30 amCHS - PDX
1 stop8h 09mDelta
Mon 9/156:00 amPDX - CHS
2 stops11h 43mDelta
Deal found 2/20$320

Find flights from Charleston to Washington within your budget

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 February 20, 2025.

Fly from

Charleston

Fly to

Washington

Route

Depart

Return

Price

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Thu 4/17

1:55 pm-8:50 pm

1 stop9h 55m

Seattle/Tacoma Intl

Sun 4/20

12:40 am-12:58 pm

1 stop9h 18m

$257

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Tue 5/6

6:00 am-11:38 am

1 stop8h 38m

Seattle/Tacoma Intl

Mon 5/12

7:33 pm-10:31 am

2 stops11h 58m

$263

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Tue 8/12

6:45 pm-9:42 pm

Nonstop5h 57m

Seattle/Tacoma Intl

Fri 8/22

9:15 am-5:31 pm

Nonstop5h 16m

$268

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Tue 5/6

11:45 am-3:53 pm

2 stops31h 08m

Seattle/Tacoma Intl

Mon 5/12

1:37 pm-9:46 pm

2 stops29h 09m

$270

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Fri 3/7

2:59 pm-6:37 pm

2 stops30h 38m

Portland

Tue 3/11

7:32 pm-2:04 pm

2 stops15h 32m

$275

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Tue 5/6

11:45 am-12:42 pm

2 stops27h 57m

Seattle/Tacoma Intl

Mon 5/12

1:37 pm-6:08 pm

3 stops25h 31m

$282

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Thu 3/6

5:08 am-12:35 pm

2 stops10h 27m

Seattle/Tacoma Intl

Sun 3/9

1:50 pm-12:07 am

1 stop7h 17m

$292

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Tue 4/15

4:10 pm-10:59 pm

2 stops9h 49m

Spokane

Sat 4/19

5:34 am-9:54 pm

2 stops13h 20m

$295

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Mon 5/12

6:11 pm-1:30 pm

2 stops22h 19m

Portland

Fri 5/16

6:30 pm-5:16 pm

3 stops19h 46m

$314

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Wed 3/12

5:35 am-11:55 am

1 stop9h 20m

Spokane

Fri 3/14

10:45 pm-9:43 am

1 stop7h 58m

$315

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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.

Travel insights for flights from Charleston to Washington

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

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 February 20, 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 February 20, 2025.

The most flights from CHS to USWA 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 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 February 20, 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
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

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

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

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

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

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

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

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

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

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.

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

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 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 12 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 Spirit Airlines ($83), Hawaiian Airlines ($119), and JetBlue ($121).

  • 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 $223 on average our data indicates $362 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.

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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 5 airlines flying from Charleston to Washington

Discover the top 5 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$182Average$263FlexibilityNo cancel feeOn-time65%
DeltaCheapest$223Average$467FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$226Average$437FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$235Average$478FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$268Average$449FlexibilityNo cancel feeOn-time71%
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