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 42% 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.

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

Southwest, Delta, and United 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 March 2026, there are 12 flights per week flying from State of Washington to Charleston. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

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

As of March 2026, there are 1 flights per day flying from State of Washington to Charleston. The most common time of day flights depart is 9:00AM, with 100% of flights taking off at noon.

How long does it take to fly to Charleston?

On average, it takes 5h 15m 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 Pasco and into Charleston, then the flight time is around 6h 59m.

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 March 2026, 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.

$87 Cheap Flights from Washington to Charleston in 2026

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Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:06 pm - 8:35 pm

PDX

CHS

25h 29m

1 stop

8:48 pm - 1:48 pm

CHS

PDX

20h 00m

1 stop

$235Allegiant Air

อา., มิ.ย. 7 - ส., มิ.ย. 13

1:10 pm - 11:48 pm

SEA

CHS

7h 38m

1 stop

7:19 pm - 12:59 am

CHS

SEA

8h 40m

1 stop

$239American Airlines

พ., พ.ค. 27 - อ., มิ.ย. 2

5:15 am - 4:00 pm

SEA

CHS

7h 45m

1 stop

1:15 pm - 10:30 pm

CHS

SEA

12h 15m

2 stops

$244Southwest

อา., เม.ย. 26 - พ., เม.ย. 29

11:55 pm - 12:35 pm

SEA

CHS

9h 40m

2 stops

1:15 pm - 10:30 pm

CHS

SEA

12h 15m

2 stops

$249Southwest

อา., เม.ย. 26 - พ., เม.ย. 29

11:59 pm - 10:48 am

SEA

CHS

7h 49m

1 stop

4:55 pm - 11:57 pm

CHS

SEA

10h 02m

1 stop

$257Delta

จ., มิ.ย. 1 - ส., มิ.ย. 6

10:35 pm - 12:12 pm

SEA

CHS

10h 37m

1 stop

4:55 pm - 11:57 pm

CHS

SEA

10h 02m

1 stop

$258Delta

ศ., พ.ค. 29 - อ., มิ.ย. 2

11:58 pm - 11:31 am

SEA

CHS

8h 33m

1 stop

7:19 pm - 12:59 am

CHS

SEA

8h 40m

1 stop

$259American Airlines

ศ., พ.ค. 29 - อ., มิ.ย. 2

8:05 am - 6:59 pm

PDX

CHS

7h 54m

1 stop

5:00 pm - 11:59 pm

CHS

PDX

9h 59m

1 stop

$283United Airlines

อ., เม.ย. 21 - พฤ., เม.ย. 23

5:00 am - 2:59 pm

PDX

CHS

6h 59m

1 stop

2:48 pm - 8:42 pm

CHS

PDX

8h 54m

1 stop

$295United Airlines

ส., พ.ค. 9 - ส., พ.ค. 16

2:38 pm - 9:37 am

PDX

CHS

39h 59m

2 stops

8:48 pm - 1:48 pm

CHS

PDX

20h 00m

1 stop

$309Multiple Airlines

อา., มิ.ย. 7 - ส., มิ.ย. 13

American Airlines flights from State of Washington to Charleston

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

American Airlines

May 27

SEA1:10 pmSeattle/Tacoma Intl

7h 38m

1 stop

CHS11:48 pmCharleston

Jun 2

CHS7:19 pmCharleston

8h 40m

1 stop

SEA12:59 amSeattle/Tacoma Intl

$239

American Airlines

May 29

SEA11:58 pmSeattle/Tacoma Intl

8h 33m

1 stop

CHS11:31 amCharleston

Jun 2

CHS7:19 pmCharleston

8h 40m

1 stop

SEA12:59 amSeattle/Tacoma Intl

$259

American Airlines

Apr 17

SEA1:33 pmSeattle/Tacoma Intl

7h 26m

1 stop

CHS11:59 pmCharleston

Apr 21

CHS6:38 pmCharleston

8h 58m

1 stop

SEA12:36 amSeattle/Tacoma Intl

$261

United Airlines flights from State of Washington to Charleston

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

United Airlines

May 24

SEA11:52 pmSeattle/Tacoma Intl

7h 16m

1 stop

CHS10:08 amCharleston

Jun 3

CHS11:31 amCharleston

10h 35m

1 stop

SEA7:06 pmSeattle/Tacoma Intl

$273

United Airlines

Aug 26

SEA11:10 pmSeattle/Tacoma Intl

7h 52m

1 stop

CHS10:02 amCharleston

Aug 29

CHS3:25 pmCharleston

10h 46m

2 stops

SEA11:11 pmSeattle/Tacoma Intl

$278

United Airlines

Apr 21

PDX8:05 amPortland

7h 54m

1 stop

CHS6:59 pmCharleston

Apr 23

CHS5:00 pmCharleston

9h 59m

1 stop

PDX11:59 pmPortland

$283

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

Cheapest round-trip

PortlandCharleston

PDX - CHS

PDXCHS

Portland

อา. 6/7

4:06 pm-8:35 pm

1 stop25h 29m

Charleston

ส. 6/13

8:48 pm-1:48 pm

1 stop20h 00m

$235

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

พ. 5/27

1:10 pm-11:48 pm

1 stop7h 38m

Charleston

อ. 6/2

7:19 pm-12:59 am

1 stop8h 40m

$239

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

อา. 4/26

5:15 am-4:00 pm

1 stop7h 45m

Charleston

พ. 4/29

1:15 pm-10:30 pm

2 stops12h 15m

$244

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

อา. 4/26

11:55 pm-12:35 pm

2 stops9h 40m

Charleston

พ. 4/29

1:15 pm-10:30 pm

2 stops12h 15m

$249

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

จ. 6/1

11:59 pm-10:48 am

1 stop7h 49m

Charleston

ส. 6/6

4:55 pm-11:57 pm

1 stop10h 02m

$257

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

ศ. 5/29

10:35 pm-12:12 pm

1 stop10h 37m

Charleston

อ. 6/2

4:55 pm-11:57 pm

1 stop10h 02m

$258

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

ศ. 5/29

11:58 pm-11:31 am

1 stop8h 33m

Charleston

อ. 6/2

7:19 pm-12:59 am

1 stop8h 40m

$259

PortlandCharleston

PDX - CHS

PDXCHS

Portland

อ. 4/21

8:05 am-6:59 pm

1 stop7h 54m

Charleston

พฤ. 4/23

5:00 pm-11:59 pm

1 stop9h 59m

$283

Quickest round-trip

PortlandCharleston

PDX - CHS

PDXCHS

Portland

ส. 5/9

5:00 am-2:59 pm

1 stop6h 59m

Charleston

ส. 5/16

2:48 pm-8:42 pm

1 stop8h 54m

$295

PortlandCharleston

PDX - CHS

PDXCHS

Portland

อา. 6/7

2:38 pm-9:37 am

2 stops39h 59m

Charleston

ส. 6/13

8:48 pm-1:48 pm

1 stop20h 00m

$309

Flights are sorted by cheapest round-trip flights first.

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

Airlines

Other information

What is the cheapest month to fly to Charleston?

The cheapest month to fly to Charleston from State of Washington is in February. Flight prices, which tend to average around $288, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Charleston, with average flight prices from State of Washington averaging around $289.

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 Saturday. Travelers who choose to depart for Charleston on a Saturday will often find tickets for as low as $348. The most expensive day to fly to Charleston is Sunday, with ticket prices averaging around $538.

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 $393 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 $275 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 39% 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	$308
Fastest flight time	5h 15m
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 $308. The best round-trip flight deal from State of Washington to Charleston found on momondo in the last 72 hours is $437.

The fastest flight from State of Washington to Charleston takes 5h 15m

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

There is 1 airport in Charleston. From State of Washington there are direct flights to 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 March 2026, 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 737-900 Passenger/BBJ3 (winglets), making up 42.00% of the total bookings. Other popular models include Boeing 737 MAX 9 with 26.00%, Boeing 737-800 Passenger/BBJ2 (winglets) with 8.00%, and Airbus A321-100/200 with 6.00%.

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 $98	Free Cancellation	Rating 7.9 8,326 reviews	Search Delta flights
American Airlines	PriceFrom $178	Free Cancellation	Rating 7.1 11,494 reviews	Search American Airlines flights
United Airlines	PriceFrom $188	Free Cancellation	Rating 7.4 9,477 reviews	Search United Airlines flights
Hawaiian Airlines	PriceFrom $209	Free Cancellation	Rating 7.8 2,840 reviews	Search Hawaiian Airlines flights
Southwest	PriceFrom $212	Free Cancellation	Rating 8.0 4,333 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $222	Free Cancellation	Rating 7.9 12,111 reviews	Search Alaska Airlines flights

Folly Beach

Isle of Palms

Summerville

North Charleston

Kiawah Island

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.

An easier way to manage your Charleston trip

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Cheap flights from Washington to Charleston from $87

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 4/21. 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

United Airlines flights from State of Washington to Charleston

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

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See travel insights to Charleston from

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

What is the cheapest month to fly to Charleston?

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

What is the cheapest Washington to Charleston flight route?

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

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

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

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

What airlines fly to Charleston?

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

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

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

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?

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

Fly your favorite airline to Charleston

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Charleston

List of cabin classes available on flights landing in Charleston. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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