How long does it take to fly to Charleston?

On average, it takes 5h 04m to fly from State of Washington to Charleston if you fly out of Seattle (the most popular airport in State of Washington) and into Charleston (the most popular airport in Charleston). If you’re flying out of Spokane and into Charleston, then the flight time is around 6h 20m.

What is the cheapest airline that flies from Washington to Charleston?

American Airlines, United Airlines, and Alaska Airlines are the most popular carriers operating from Washington to Charleston

How many flights depart from State of Washington to Charleston on average per week?

As of November 2025, there are 6 flights per week flying from State of Washington to Charleston. The most common day of the week flights depart is Mon, with 33% of flights taking off on this day.

What airlines fly to Charleston?

American Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to Charleston from State of Washington according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Charleston. Keep in mind that there are 6 different airlines that fly to Charleston on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington to Charleston Airport?

Prices for flights from Washington to Charleston Airport refresh daily.

How many operators does momondo search for flights from Washington to Charleston Airport?

As of November 2025, there are 6 operators available to choose from for flights from Washington to Charleston Airport.

How old do you have to be to fly from Washington to Charleston Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Charleston Airport.

What documentation or ID do you need to fly to Charleston Airport?

The travel and health documents you'll need for your trip to Charleston Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Charleston Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$90 Cheap Flights from Washington to Charleston in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:45 pm - 11:07 pmSEA-CHS

7h 22m1 stop

3:46 pm - 9:16 pmCHS-SEA

8h 30m1 stop

$178American Airlines

Find Deal

Wed, Feb 11 - Sat, Feb 14

6:00 am - 3:38 pmSEA-CHS

6h 38m1 stop

3:21 pm - 8:58 pmCHS-SEA

8h 37m1 stop

$179American Airlines

Find Deal

Sun, Dec 7 - Sat, Dec 13

11:55 am - 10:34 pmSEA-CHS

7h 39m1 stop

12:31 pm - 9:50 pmCHS-SEA

12h 19m2 stops

$184American Airlines

Find Deal

Thu, Jan 8 - Sat, Jan 17

6:00 am - 5:40 pmSEA-CHS

8h 40m1 stop

12:00 pm - 8:00 pmCHS-SEA

11h 00m1 stop

$197Delta

Find Deal

Sat, Feb 21 - Sat, Feb 28

9:28 am - 5:32 pmSEA-CHS

5h 04mnonstop

6:32 pm - 9:46 pmCHS-SEA

6h 14mnonstop

$216Alaska Airlines

Find Deal

Sat, Feb 21 - Sat, Feb 28

9:28 am - 5:32 pmSEA-CHS

5h 04mnonstop

6:32 pm - 9:46 pmCHS-SEA

6h 14mnonstop

$217Alaska Airlines

Find Deal

Tue, Feb 17 - Wed, Feb 25

7:30 pm - 11:45 amPDX-CHS

13h 15m2 stops

12:53 pm - 10:37 pmCHS-PDX

12h 44m2 stops

$256Delta

Find Deal

Mon, Dec 8 - Sat, Dec 13

6:20 am - 8:00 pmGEG-CHS

10h 40m2 stops

11:40 am - 9:45 pmCHS-GEG

13h 05m2 stops

$327Southwest

Find Deal

Thu, Jan 29 - Mon, Feb 2

5:00 am - 3:05 pmPSC-CHS

7h 05m1 stop

4:01 pm - 9:13 pmCHS-PSC

8h 12m1 stop

$363United Airlines

Find Deal

Mon, Feb 2 - Sat, Feb 7

5:00 am - 3:05 pmPSC-CHS

7h 05m1 stop

10:30 am - 9:13 pmCHS-PSC

13h 43m2 stops

$368United Airlines

Find Deal

Mon, Feb 2 - Sat, Feb 7

American Airlines flights from State of Washington to Charleston

Our best American Airlines deals on State of Washington to Charleston flight tickets

American Airlines

Feb 11

SEA12:45 pmSeattle/Tacoma Intl

7h 22m

1 stop

CHS11:07 pmCharleston

Feb 14

CHS3:46 pmCharleston

8h 30m

1 stop

SEA9:16 pmSeattle/Tacoma Intl

$178

Find similar

American Airlines

Dec 7

SEA6:00 amSeattle/Tacoma Intl

6h 38m

1 stop

CHS3:38 pmCharleston

Dec 13

CHS3:21 pmCharleston

8h 37m

1 stop

SEA8:58 pmSeattle/Tacoma Intl

$179

Find similar

American Airlines

Jan 8

SEA11:55 amSeattle/Tacoma Intl

7h 39m

1 stop

CHS10:34 pmCharleston

Jan 17

CHS12:31 pmCharleston

12h 19m

2 stops

SEA9:50 pmSeattle/Tacoma Intl

$184

Find similar

Delta flights from State of Washington to Charleston

Our best Delta deals on State of Washington to Charleston flight tickets

Delta

Feb 21

SEA10:59 pmSeattle/Tacoma Intl

7h 25m

1 stop

CHS9:24 amCharleston

Feb 25

CHS5:27 amCharleston

7h 40m

1 stop

SEA10:07 amSeattle/Tacoma Intl

$197

Find similar

Delta

Dec 8

PDX7:30 pmPortland

13h 15m

2 stops

CHS11:45 amCharleston

Dec 13

CHS12:53 pmCharleston

12h 44m

2 stops

PDX10:37 pmPortland

$256

Find similar

Delta

Dec 13

GEG1:12 pmSpokane

7h 38m

1 stop

CHS11:50 pmCharleston

Dec 17

CHS3:15 pmCharleston

7h 55m

1 stop

GEG8:10 pmSpokane

$275

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Charleston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Wed 2/11

12:45 pm-11:07 pm

1 stop7h 22m

Charleston

Sat 2/14

3:46 pm-9:16 pm

1 stop8h 30m

$178

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Sun 12/7

6:00 am-3:38 pm

1 stop6h 38m

Charleston

Sat 12/13

3:21 pm-8:58 pm

1 stop8h 37m

$179

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Thu 1/8

11:55 am-10:34 pm

1 stop7h 39m

Charleston

Sat 1/17

12:31 pm-9:50 pm

2 stops12h 19m

$184

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Sat 2/21

6:00 am-5:40 pm

1 stop8h 40m

Charleston

Sat 2/28

12:00 pm-8:00 pm

1 stop11h 00m

$197

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Sat 2/21

9:28 am-5:32 pm

Nonstop5h 04m

Charleston

Sat 2/28

6:32 pm-9:46 pm

Nonstop6h 14m

$216

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Tue 2/17

9:28 am-5:32 pm

Nonstop5h 04m

Charleston

Wed 2/25

6:32 pm-9:46 pm

Nonstop6h 14m

$217

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Mon 12/8

7:30 pm-11:45 am

2 stops13h 15m

Charleston

Sat 12/13

12:53 pm-10:37 pm

2 stops12h 44m

$256

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Thu 1/29

6:20 am-8:00 pm

2 stops10h 40m

Charleston

Mon 2/2

11:40 am-9:45 pm

2 stops13h 05m

$327

PascoCharleston

PSC - CHS

PSCCHS

Pasco Tri Cities

Mon 2/2

5:00 am-3:05 pm

1 stop7h 05m

Charleston

Sat 2/7

4:01 pm-9:13 pm

1 stop8h 12m

$363

PascoCharleston

PSC - CHS

PSCCHS

Pasco Tri Cities

Mon 2/2

5:00 am-3:05 pm

1 stop7h 05m

Charleston

Sat 2/7

10:30 am-9:13 pm

2 stops13h 43m

$368

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington to Charleston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

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Other information

What is the cheapest month to fly to Charleston?

The cheapest month to fly to Charleston from State of Washington is in January. Flight prices, which tend to average around $282, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Charleston, with average flight prices from State of Washington averaging around $308.

What is the cheapest day to depart on your flight to Charleston?

The cheapest day to depart from State of Washington to Charleston is on a Tuesday. Travelers who choose to depart for Charleston on a Tuesday will often find tickets for as low as $381. The most expensive day to fly to Charleston is Sunday, with ticket prices averaging around $588.

What is the cheapest time of day to depart on your flight to Charleston?

The cheapest time of day to fly to Charleston is in the afternoon when flights can be purchased for as low as $257. In the morning is when there is more demand to fly to Charleston, so prices are often more expensive at around $434 per ticket.

What is the cheapest Washington to Charleston flight route?

Fly from Seattle/Tacoma Intl to Charleston for the best Washington - Charleston flight prices

How far in advance should I book a flight to Charleston?

You are more likely to see cheaper flights to Charleston from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $408 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from State of Washington for as low as $333 on momondo.

What cabin class options are available on Washington to Charleston flights?

There are 4 cabin classes available to choose from on Washington to Charleston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on State of Washington to Charleston flights?

You could potentially save up to 37% on your flight if you consider stops on a State of Washington to Charleston flight.

Cheap State of Washington to Charleston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Charleston

Best Price Found	$239
Fastest flight time	5h 04m
Direct flights	Every day
Airports in Charleston	1 airport

The best one-way flight to Charleston from State of Washington in the past 72 hours is $239. The best round-trip flight deal from State of Washington to Charleston found on momondo in the last 72 hours is $403.

The fastest flight from State of Washington to Charleston takes 5h 04m

Direct flights go from State of Washington to Charleston every day.

There is 1 airport near Charleston: Charleston (CHS)

Search flight deals

When did momondo last update prices for flights from Washington to Charleston Airport?
Prices for flights from Washington to Charleston Airport refresh daily.
How many operators does momondo search for flights from Washington to Charleston Airport?
As of November 2025, there are 6 operators available to choose from for flights from Washington to Charleston Airport.
How old do you have to be to fly from Washington to Charleston Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Charleston Airport.
What documentation or ID do you need to fly to Charleston Airport?
The travel and health documents you'll need for your trip to Charleston Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Charleston Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from State of Washington to Charleston?
Based on momondo bookings for flights between State of Washington and Charleston, the leading plane model is Boeing 737 MAX 9, making up 70.97% of the total bookings. Other popular models include Boeing 737 with 10.48%, Boeing 737-900 Passenger/BBJ3 (winglets) with 8.06%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 6.45%.

Best airlines flying from State of Washington to Charleston

Compare and see reviews for airlines that fly from State of Washington to Charleston with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $169	Free Cancellation	Rating 7.9 8,006 reviews	Search Delta flights
American Airlines	PriceFrom $203	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights
Southwest	PriceFrom $212	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $237	Free Cancellation	Rating 8.0 11,309 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $252	Free Cancellation	Rating 7.4 9,014 reviews	Search United Airlines flights
Hawaiian Airlines	PriceFrom $257	Free Cancellation	Rating 7.8 2,809 reviews	Search Hawaiian Airlines flights

Folly Beach

Isle of Palms

North Charleston

Kiawah Island

Summerville

Mount Pleasant

Edisto Island

Santee

Walterboro

Goose Creek

Edisto Beach

Seabrook Island

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Charleston?

It is quick and easy to find Washington to Charleston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Charleston that suits you.

Can I find flights from Washington to Charleston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Charleston from Washington with this policy.

How can momondo help me find flights from Washington to Charleston?

momondo provides multiple filters to help you find the best flight to Charleston from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington to Charleston right now. Can momondo alert me if prices change?

Price alerts on flights to Charleston from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Washington to Charleston from $90

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Charleston departing on 12/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from State of Washington to Charleston

Our best American Airlines deals on State of Washington to Charleston flight tickets

Delta flights from State of Washington to Charleston

Our best Delta deals on State of Washington to Charleston flight tickets

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Use the filters below to find and compare flights from Washington to Charleston that are best for you.

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How to get the cheapest flight ticket from State of Washington to Charleston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Charleston?

What is the cheapest day to depart on your flight to Charleston?

The cheapest day to depart from State of Washington to Charleston is on a Tuesday. Travelers who choose to depart for Charleston on a Tuesday will often find tickets for as low as $381. The most expensive day to fly to Charleston is Sunday, with ticket prices averaging around $588.

What is the cheapest time of day to depart on your flight to Charleston?

The cheapest time of day to fly to Charleston is in the afternoon when flights can be purchased for as low as $257. In the morning is when there is more demand to fly to Charleston, so prices are often more expensive at around $434 per ticket.

What is the cheapest Washington to Charleston flight route?

Fly from Seattle/Tacoma Intl to Charleston for the best Washington - Charleston flight prices

How far in advance should I book a flight to Charleston?

What cabin class options are available on Washington to Charleston flights?

There are 4 cabin classes available to choose from on Washington to Charleston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on State of Washington to Charleston flights?

You could potentially save up to 37% on your flight if you consider stops on a State of Washington to Charleston flight.

What is the cheapest airline that flies from Washington to Charleston?

American Airlines, United Airlines, and Alaska Airlines are the most popular carriers operating from Washington to Charleston

What airlines fly to Charleston?

How many flights depart from State of Washington to Charleston on average per week?

As of November 2025, there are 6 flights per week flying from State of Washington to Charleston. The most common day of the week flights depart is Mon, with 33% of flights taking off on this day.

How long does it take to fly to Charleston?

Cheap State of Washington to Charleston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Charleston

Best Price Found

Fastest flight time

Direct flights

Airports in Charleston

When did momondo last update prices for flights from Washington to Charleston Airport?

How many operators does momondo search for flights from Washington to Charleston Airport?

How old do you have to be to fly from Washington to Charleston Airport?

What documentation or ID do you need to fly to Charleston Airport?

What is the most popular plane model from State of Washington to Charleston?

Best airlines flying from State of Washington to Charleston

Compare and see reviews for airlines that fly from State of Washington to Charleston with momondo

Traveling to a place near Charleston?

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Charleston?

Can I find flights from Washington to Charleston with flexible booking policies on momondo?

How can momondo help me find flights from Washington to Charleston?

I’m not ready to book a flight from Washington to Charleston right now. Can momondo alert me if prices change?

An easier way to manage your Charleston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing South Carolina