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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 11/11. 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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Cheap round-trip flights

Alaska Airlines Logo
9:15 am - 5:31 pmSEA-CHS
5h 16mnonstop
Alaska Airlines Logo
6:45 pm - 9:42 pmCHS-SEA
5h 57mnonstop
$237Alaska Airlines
Find Deal
Wed, Feb 11 - Wed, Feb 18
American Airlines Logo
8:51 pm - 9:39 amSEA-CHS
9h 48m1 stop
American Airlines Logo
7:45 pm - 12:27 amCHS-SEA
7h 42m1 stop
$239American Airlines
Find Deal
Fri, Oct 3 - Wed, Oct 8
American Airlines Logo
12:34 am - 1:12 pmSEA-CHS
9h 38m1 stop
American Airlines Logo
2:26 pm - 7:27 pmCHS-SEA
8h 01m1 stop
$254American Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
Delta Logo
7:20 am - 8:32 pmSEA-CHS
10h 12m1 stop
Delta Logo
11:26 am - 6:40 pmCHS-SEA
10h 14m1 stop
$257Delta
Find Deal
Wed, Nov 12 - Tue, Nov 18
Alaska Airlines Logo
9:40 am - 5:54 pmSEA-CHS
5h 14mnonstop
Alaska Airlines Logo
6:59 pm - 9:59 pmCHS-SEA
6h 00mnonstop
$259Alaska Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 3
United Airlines Logo
5:00 am - 8:08 pmSEA-CHS
12h 08m2 stops
United Airlines Logo
4:36 pm - 10:45 pmCHS-SEA
9h 09m1 stop
$262United Airlines
Find Deal
Tue, Oct 21 - Tue, Oct 28
United Airlines Logo
5:05 am - 3:06 pmSEA-CHS
7h 01m1 stop
United Airlines Logo
10:00 am - 6:00 pmCHS-SEA
11h 00m2 stops
$267United Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4
Southwest Logo
6:00 am - 4:25 pmPDX-CHS
7h 25m1 stop
Southwest Logo
5:35 am - 10:00 amCHS-PDX
7h 25m1 stop
$275Southwest
Find Deal
Tue, Oct 21 - Tue, Oct 28
Southwest Logo
6:00 am - 4:25 pmPDX-CHS
7h 25m1 stop
Southwest Logo
3:25 pm - 11:20 pmCHS-PDX
10h 55m2 stops
$280Southwest
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Tue, Oct 21 - Tue, Oct 28
Delta Logo
11:39 am - 11:59 pmPDX-CHS
9h 20m2 stops
Delta Logo
5:35 am - 12:50 pmCHS-PDX
10h 15m2 stops
$285Delta
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Tue, Oct 21 - Tue, Oct 28

Delta flights from State of Washington to Charleston

Our best Delta deals on State of Washington to Charleston flight tickets
Delta
Nov 12
SEA7:20 amSeattle/Tacoma Intl
10h 12m
1 stop
CHS8:32 pmCharleston
Nov 18
CHS11:26 amCharleston
10h 14m
1 stop
SEA6:40 pmSeattle/Tacoma Intl
$257
Find similar
Delta
Oct 21
PDX11:39 amPortland
9h 20m
2 stops
CHS11:59 pmCharleston
Oct 28
CHS5:35 amCharleston
10h 15m
2 stops
PDX12:50 pmPortland
$285
Find similar
Delta
Nov 12
SEA7:20 amSeattle/Tacoma Intl
10h 12m
1 stop
CHS8:32 pmCharleston
Nov 17
CHS6:28 pmCharleston
8h 31m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
$297
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United Airlines flights from State of Washington to Charleston

Our best United Airlines deals on State of Washington to Charleston flight tickets
United Airlines
Oct 21
SEA5:00 amSeattle/Tacoma Intl
12h 08m
2 stops
CHS8:08 pmCharleston
Oct 28
CHS4:36 pmCharleston
9h 09m
1 stop
SEA10:45 pmSeattle/Tacoma Intl
$262
Find similar
United Airlines
Oct 31
SEA5:05 amSeattle/Tacoma Intl
7h 01m
1 stop
CHS3:06 pmCharleston
Nov 4
CHS10:00 amCharleston
11h 00m
2 stops
SEA6:00 pmSeattle/Tacoma Intl
$267
Find similar
United Airlines
Nov 14
SEA7:13 pmSeattle/Tacoma Intl
10h 43m
2 stops
CHS8:56 amCharleston
Nov 17
CHS4:11 pmCharleston
9h 59m
1 stop
SEA11:10 pmSeattle/Tacoma Intl
$272
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Charleston 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, momondo users made 832,500 searches. Data last updated September 22, 2025.
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

9:15 am-5:31 pm

Nonstop5h 16m

Charleston

Wed 2/18

6:45 pm-9:42 pm

Nonstop5h 57m

$237

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Fri 10/3

8:51 pm-9:39 am

1 stop9h 48m

Charleston

Wed 10/8

7:45 pm-12:27 am

1 stop7h 42m

$239

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Tue 10/28

12:34 am-1:12 pm

1 stop9h 38m

Charleston

Sat 11/1

2:26 pm-7:27 pm

1 stop8h 01m

$254

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Wed 11/12

7:20 am-8:32 pm

1 stop10h 12m

Charleston

Tue 11/18

11:26 am-6:40 pm

1 stop10h 14m

$257

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Fri 10/31

9:40 am-5:54 pm

Nonstop5h 14m

Charleston

Mon 11/3

6:59 pm-9:59 pm

Nonstop6h 00m

$259

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Tue 10/21

5:00 am-8:08 pm

2 stops12h 08m

Charleston

Tue 10/28

4:36 pm-10:45 pm

1 stop9h 09m

$262

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Fri 10/31

5:05 am-3:06 pm

1 stop7h 01m

Charleston

Tue 11/4

10:00 am-6:00 pm

2 stops11h 00m

$267

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Tue 10/21

6:00 am-4:25 pm

1 stop7h 25m

Charleston

Tue 10/28

5:35 am-10:00 am

1 stop7h 25m

$275

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Tue 10/21

6:00 am-4:25 pm

1 stop7h 25m

Charleston

Tue 10/28

3:25 pm-11:20 pm

2 stops10h 55m

$280

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Tue 10/21

11:39 am-11:59 pm

2 stops9h 20m

Charleston

Tue 10/28

5:35 am-12:50 pm

2 stops10h 15m

$285

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Charleston from

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?

The cheapest month to fly to Charleston from State of Washington is in January. Flight prices, which tend to average around $307, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Charleston, with average flight prices from State of Washington averaging around $325.

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 $372. The most expensive day to fly to Charleston is Sunday, with ticket prices averaging around $548.

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 $428 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 $406 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 $345 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 27% 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

$168

Fastest flight time

5h 08m

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 $168. The best round-trip flight deal from State of Washington to Charleston found on momondo in the last 72 hours is $327.
The fastest flight from State of Washington to Charleston takes 5h 08m
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?

  • 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?

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
DeltaPriceFrom $169Free CancellationRating
7.9
7,971 reviews
Search Delta flights
United AirlinesPriceFrom $196Free CancellationRating
7.4
8,922 reviews
Search United Airlines flights
American AirlinesPriceFrom $206Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $212Free CancellationRating
8.0
4,244 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $236Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $257Free CancellationRating
7.8
2,743 reviews
Search Hawaiian Airlines flights

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
Folly Beach
Isle of Palms
North Charleston
Kiawah Island
Summerville
Mount Pleasant
Edisto Island
Walterboro
Santee
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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Wed 10/22
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