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

The number of flights available between Charleston and State of Washington is 12 per week as of February 2026. The most frequent departure day is Wed, with 17% of weekly flights leaving on this day.

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

As of February 2026, 1 flights take off from Charleston and land in State of Washington each day. The most common flight departure time for this route is 7:00PM, with 100% of daily flights taking off in the evening.

What airlines fly to State of Washington?

American Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to State of Washington from Charleston 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 State of Washington. Keep in mind that there are 6 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

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

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

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

Prices for flights from Charleston Airport to Washington were last updated today.

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

As of February 2026, there are 6 operators available to choose from for flights from Charleston Airport to Washington.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Charleston Airport to Washington.

What documentation or ID do you need to fly to Washington?

The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$90 Cheap Flights from Charleston to Washington 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.

6:33 pm - 12:30 am

CHS

SEA

8h 57m

1 stop

10:47 pm - 11:35 am

SEA

CHS

9h 48m

1 stop

$179American Airlines

Thu, Apr 23 - Mon, Apr 27

6:00 am - 2:42 pm

CHS

SEA

11h 42m

1 stop

11:59 pm - 11:46 am

SEA

CHS

8h 47m

1 stop

$197Delta

Tue, Apr 28 - Sun, May 3

6:33 pm - 12:30 am

CHS

SEA

8h 57m

1 stop

11:16 am - 10:59 pm

SEA

CHS

8h 43m

1 stop

$198American Airlines

Tue, May 5 - Wed, May 6

6:00 am - 2:42 pm

CHS

SEA

11h 42m

1 stop

11:59 pm - 11:46 am

SEA

CHS

8h 47m

1 stop

$199Delta

Tue, Apr 28 - Sun, May 3

7:21 pm - 12:54 am

CHS

SEA

8h 33m

1 stop

12:34 am - 1:16 pm

SEA

CHS

9h 42m

1 stop

$207American Airlines

Tue, Aug 11 - Tue, Aug 18

6:32 pm - 9:46 pm

CHS

SEA

6h 14mnonstop

9:28 am - 5:32 pm

SEA

CHS

5h 04mnonstop

$217Alaska Airlines

Fri, Mar 6 - Tue, Mar 10

5:26 pm - 11:04 pm

CHS

SEA

8h 38m

1 stop

12:13 am - 11:34 am

SEA

CHS

8h 21m

1 stop

$219American Airlines

Fri, Mar 6 - Sun, Mar 8

6:33 pm - 12:30 am

CHS

SEA

8h 57m

1 stop

10:47 pm - 11:38 am

SEA

CHS

9h 51m

1 stop

$243American Airlines

Sat, May 2 - Mon, May 11

4:55 pm - 10:45 pm

CHS

SEA

8h 50m

1 stop

7:15 am - 9:10 pm

SEA

CHS

10h 55m

2 stops

$252United Airlines

Fri, Mar 6 - Tue, Mar 10

5:05 pm - 10:59 pm

CHS

PDX

8h 54m

1 stop

7:00 am - 7:39 pm

PDX

CHS

9h 39m

1 stop

$305United Airlines

Fri, May 8 - Sat, May 16

American Airlines flights from Charleston to State of Washington

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

American Airlines

Apr 23

CHS6:33 pmCharleston

8h 57m

1 stop

SEA12:30 amSeattle/Tacoma Intl

Apr 27

SEA10:47 pmSeattle/Tacoma Intl

9h 48m

1 stop

CHS11:35 amCharleston

$179

American Airlines

May 5

CHS6:33 pmCharleston

8h 57m

1 stop

SEA12:30 amSeattle/Tacoma Intl

May 6

SEA11:16 amSeattle/Tacoma Intl

8h 43m

1 stop

CHS10:59 pmCharleston

$198

American Airlines

Aug 11

CHS7:21 pmCharleston

8h 33m

1 stop

SEA12:54 amSeattle/Tacoma Intl

Aug 18

SEA12:34 amSeattle/Tacoma Intl

9h 42m

1 stop

CHS1:16 pmCharleston

$207

Alaska Airlines flights from Charleston to State of Washington

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

Alaska Airlines

Mar 6

CHS6:32 pmCharleston

6h 14m

SEA9:46 pmSeattle/Tacoma Intl

Mar 10

SEA9:28 amSeattle/Tacoma Intl

5h 04m

CHS5:32 pmCharleston

$217

Alaska Airlines

Mar 12

CHS6:32 pmCharleston

6h 14m

SEA9:46 pmSeattle/Tacoma Intl

Mar 14

SEA9:28 amSeattle/Tacoma Intl

5h 04m

CHS5:32 pmCharleston

$257

Alaska Airlines

Apr 23

CHS7:07 pmCharleston

5h 59m

SEA10:06 pmSeattle/Tacoma Intl

Apr 27

SEA9:39 amSeattle/Tacoma Intl

5h 28m

CHS6:07 pmCharleston

$277

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Thu 4/23

6:33 pm-12:30 am

1 stop8h 57m

Seattle/Tacoma Intl

Mon 4/27

10:47 pm-11:35 am

1 stop9h 48m

$179

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Tue 4/28

6:00 am-2:42 pm

1 stop11h 42m

Seattle/Tacoma Intl

Sun 5/3

11:59 pm-11:46 am

1 stop8h 47m

$197

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Tue 5/5

6:33 pm-12:30 am

1 stop8h 57m

Seattle/Tacoma Intl

Wed 5/6

11:16 am-10:59 pm

1 stop8h 43m

$198

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Tue 4/28

6:00 am-2:42 pm

1 stop11h 42m

Seattle/Tacoma Intl

Sun 5/3

11:59 pm-11:46 am

1 stop8h 47m

$199

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Tue 8/11

7:21 pm-12:54 am

1 stop8h 33m

Seattle/Tacoma Intl

Tue 8/18

12:34 am-1:16 pm

1 stop9h 42m

$207

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Fri 3/6

6:32 pm-9:46 pm

Nonstop6h 14m

Seattle/Tacoma Intl

Tue 3/10

9:28 am-5:32 pm

Nonstop5h 04m

$217

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Fri 3/6

5:26 pm-11:04 pm

1 stop8h 38m

Seattle/Tacoma Intl

Sun 3/8

12:13 am-11:34 am

1 stop8h 21m

$219

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Sat 5/2

6:33 pm-12:30 am

1 stop8h 57m

Seattle/Tacoma Intl

Mon 5/11

10:47 pm-11:38 am

1 stop9h 51m

$243

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Fri 3/6

4:55 pm-10:45 pm

1 stop8h 50m

Seattle/Tacoma Intl

Tue 3/10

7:15 am-9:10 pm

2 stops10h 55m

$252

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Fri 5/8

5:05 pm-10:59 pm

1 stop8h 54m

Portland

Sat 5/16

7:00 am-7:39 pm

1 stop9h 39m

$305

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Showing 1-10 of 20 resultsSorted by cheapest first

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

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 State of Washington?

The month of October is, on average, the cheapest month to fly to State of Washington from Charleston, with most prices found around $297. If you aren’t able to travel to State of Washington during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $298.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Charleston to State of Washington is on a Tuesday. Travelers who choose to depart for State of Washington on a Tuesday will often find tickets for as low as $397. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Charleston to State of Washington for around $619.

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

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $393. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $477 on average. Flights to State of Washington from Charleston in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Charleston to Washington flight route?

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

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Charleston when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $372 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Charleston for as low as $295 on momondo.

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

There are 4 cabin classes available to choose from on Charleston to Washington 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 Charleston to State of Washington flights?

No. A direct flight is the cheapest option for a flight between Charleston to State of Washington.

Cheap Charleston to State of Washington flight deals and tips

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

Best Price Found	$166
Fastest flight time	5h 54m
Direct flights	Every day
Airports in State of Washington	96 airports

The best one-way flight to State of Washington from Charleston in the past 72 hours is $166. The best round-trip flight deal from Charleston to State of Washington found on momondo in the last 72 hours is $307.

The fastest flight from Charleston to State of Washington takes 5h 54m

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

There are 96 airports in State of Washington. From Charleston there are direct flights to Seattle/Tacoma Intl (SEA).

Search flight deals

When did momondo last update prices for flights from Charleston Airport to Washington?
Prices for flights from Charleston Airport to Washington were last updated today.
How many operators does momondo search for flights from Charleston Airport to Washington?
As of February 2026, there are 6 operators available to choose from for flights from Charleston Airport to Washington.
How old do you have to be to fly from Charleston Airport to Washington?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Charleston Airport to Washington.
What documentation or ID do you need to fly to Washington?
The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Charleston to State of Washington?
momondo data reveals that the most frequently booked plane model on the route from Charleston to State of Washington is Boeing 737-900 Passenger/BBJ3 (winglets), representing 33.33% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 31.11%, Boeing 737 MAX 8 at 13.33%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 8.89%.

Best airlines flying from Charleston to State of Washington

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $98	Free Cancellation	Rating 7.9 8,205 reviews	Search Delta flights
American Airlines	PriceFrom $178	Free Cancellation	Rating 7.2 11,297 reviews	Search American Airlines flights
Hawaiian Airlines	PriceFrom $189	Free Cancellation	Rating 7.8 2,833 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $220	Free Cancellation	Rating 8.0 11,885 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $225	Free Cancellation	Rating 8.0 4,286 reviews	Search Southwest flights
United Airlines	PriceFrom $238	Free Cancellation	Rating 7.4 9,296 reviews	Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington from Charleston.

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

momondo does allow users to show only those flights to Washington from Charleston which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Charleston to Washington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Washington from Charleston 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 State of Washington trip

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Cheap flights from Charleston to Washington 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 Charleston to Washington departing on 5/13. 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 Charleston to State of Washington

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

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

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

See travel insights to Washington from

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

What is the cheapest month to fly to State of Washington?

What is the cheapest day to depart on your flight to State of Washington?

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

What is the cheapest Charleston to Washington flight route?

How far in advance should I book a flight to State of Washington?

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

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

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

What airlines fly to State of Washington?

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

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

Cheap Charleston to State of Washington flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in State of Washington

Best airlines flying from Charleston to State of Washington

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

Why use momondo?

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

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

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

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

An easier way to manage your State of Washington 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 Washington

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