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Cheap flights from Charleston to Washington from $80

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 9/10. 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

American Airlines Logo
7:45 pm - 12:27 amCHS-SEA
7h 42m1 stop
American Airlines Logo
8:49 pm - 9:01 amSEA-CHS
9h 12m1 stop
$159American Airlines
Find Deal
Sat, Oct 18 - Mon, Oct 27
American Airlines Logo
3:10 pm - 10:04 pmCHS-SEA
9h 54m1 stop
American Airlines Logo
8:51 pm - 9:39 amSEA-CHS
9h 48m1 stop
$164American Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 13
United Airlines Logo
11:25 am - 6:40 pmCHS-PDX
10h 15m1 stop
United Airlines Logo
11:59 pm - 10:29 amPDX-CHS
7h 30m1 stop
$227United Airlines
Find Deal
Tue, Oct 28 - Tue, Nov 11
Delta Logo
12:52 pm - 10:30 pmCHS-GEG
12h 38m2 stops
Delta Logo
12:40 pm - 11:48 pmGEG-CHS
8h 08m1 stop
$232Delta
Find Deal
Tue, Sep 9 - Tue, Sep 16
United Airlines Logo
10:00 am - 6:36 pmCHS-PDX
11h 36m2 stops
United Airlines Logo
11:59 pm - 10:29 amPDX-CHS
7h 30m1 stop
$232United Airlines
Find Deal
Tue, Oct 28 - Tue, Nov 11
Delta Logo
6:20 am - 1:48 pmCHS-GEG
10h 28m2 stops
Delta Logo
7:25 pm - 12:07 pmGEG-CHS
13h 42m2 stops
$237Delta
Find Deal
Tue, Sep 9 - Tue, Sep 16
Hawaiian Airlines Logo
6:40 pm - 9:33 pmCHS-SEA
5h 53mnonstop
Hawaiian Airlines Logo
8:58 am - 5:17 pmSEA-CHS
5h 19mnonstop
$254Hawaiian Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 13
Alaska Airlines Logo
6:40 pm - 9:33 pmCHS-SEA
5h 53mnonstop
Alaska Airlines Logo
8:58 am - 5:17 pmSEA-CHS
5h 19mnonstop
$277Alaska Airlines
Find Deal
Sat, Sep 13 - Fri, Sep 19
Alaska Airlines Logo
6:17 pm - 12:15 amCHS-PDX
8h 58m1 stop
Alaska Airlines Logo
8:37 pm - 5:17 pmPDX-CHS
17h 40m1 stop
$278Alaska Airlines
Find Deal
Fri, Sep 19 - Mon, Sep 22
Hawaiian Airlines Logo
6:17 pm - 9:07 pmCHS-SEA
5h 50mnonstop
Hawaiian Airlines Logo
8:58 am - 5:17 pmSEA-CHS
5h 19mnonstop
$294Hawaiian Airlines
Find Deal
Sun, Sep 21 - Mon, Sep 29

Hawaiian Airlines flights from Charleston to State of Washington

Our best Hawaiian Airlines deals on Charleston to State of Washington flight tickets
Hawaiian Airlines
Sep 6
CHS6:40 pmCharleston
5h 53m
SEA9:33 pmSeattle/Tacoma Intl
Sep 13
SEA8:58 amSeattle/Tacoma Intl
5h 19m
CHS5:17 pmCharleston
$254
Find similar
Hawaiian Airlines
Sep 21
CHS6:17 pmCharleston
5h 50m
SEA9:07 pmSeattle/Tacoma Intl
Sep 29
SEA8:58 amSeattle/Tacoma Intl
5h 19m
CHS5:17 pmCharleston
$294
Find similar
Hawaiian Airlines
Sep 2
CHS6:17 pmCharleston
5h 50m
SEA9:07 pmSeattle/Tacoma Intl
Sep 4
SEA8:58 amSeattle/Tacoma Intl
5h 19m
CHS5:17 pmCharleston
$317
Find similar

American Airlines flights from Charleston to State of Washington

Our best American Airlines deals on Charleston to State of Washington flight tickets
American Airlines
Oct 18
CHS7:45 pmCharleston
7h 42m
1 stop
SEA12:27 amSeattle/Tacoma Intl
Oct 27
SEA8:49 pmSeattle/Tacoma Intl
9h 12m
1 stop
CHS9:01 amCharleston
$159
Find similar
American Airlines
Sep 6
CHS3:10 pmCharleston
9h 54m
1 stop
SEA10:04 pmSeattle/Tacoma Intl
Sep 13
SEA8:51 pmSeattle/Tacoma Intl
9h 48m
1 stop
CHS9:39 amCharleston
$164
Find similar
American Airlines
Sep 4
CHS3:57 pmCharleston
9h 07m
1 stop
SEA10:04 pmSeattle/Tacoma Intl
Sep 6
SEA11:05 pmSeattle/Tacoma Intl
8h 19m
1 stop
CHS10:24 amCharleston
$180
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Charleston to State of 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, momondo users made 832,500 searches. Data last updated August 12, 2025.
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

Sat 10/18

7:45 pm-12:27 am

1 stop7h 42m

Seattle/Tacoma Intl

Mon 10/27

8:49 pm-9:01 am

1 stop9h 12m

$159

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Sat 9/6

3:10 pm-10:04 pm

1 stop9h 54m

Seattle/Tacoma Intl

Sat 9/13

8:51 pm-9:39 am

1 stop9h 48m

$164

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Tue 10/28

11:25 am-6:40 pm

1 stop10h 15m

Portland

Tue 11/11

11:59 pm-10:29 am

1 stop7h 30m

$227

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Tue 9/9

12:52 pm-10:30 pm

2 stops12h 38m

Spokane

Tue 9/16

12:40 pm-11:48 pm

1 stop8h 08m

$232

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Tue 10/28

10:00 am-6:36 pm

2 stops11h 36m

Portland

Tue 11/11

11:59 pm-10:29 am

1 stop7h 30m

$232

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Tue 9/9

6:20 am-1:48 pm

2 stops10h 28m

Spokane

Tue 9/16

7:25 pm-12:07 pm

2 stops13h 42m

$237

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Sat 9/6

6:40 pm-9:33 pm

Nonstop5h 53m

Seattle/Tacoma Intl

Sat 9/13

8:58 am-5:17 pm

Nonstop5h 19m

$254

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Sat 9/13

6:40 pm-9:33 pm

Nonstop5h 53m

Seattle/Tacoma Intl

Fri 9/19

8:58 am-5:17 pm

Nonstop5h 19m

$277

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Fri 9/19

6:17 pm-12:15 am

1 stop8h 58m

Portland

Mon 9/22

8:37 pm-5:17 pm

1 stop17h 40m

$278

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Sun 9/21

6:17 pm-9:07 pm

Nonstop5h 50m

Seattle/Tacoma Intl

Mon 9/29

8:58 am-5:17 pm

Nonstop5h 19m

$294

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 Washington from

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

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

The month of January is, on average, the cheapest month to fly to State of Washington from Charleston, with most prices found around $307. If you aren’t able to travel to State of Washington during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $331.

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 Wednesday. Travelers who choose to depart for State of Washington on a Wednesday will often find tickets for as low as $450. 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 $586.

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 at noon when flights can be purchased for as low as $361. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $478 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 $393 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 $303 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?

You could potentially save up to 57% on your flight if you consider stops on a Charleston to State of Washington flight.

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

$80

Fastest flight time

5h 46m

Direct flights

Every day

Airports in State of Washington

3 airports
The best one-way flight to State of Washington from Charleston in the past 72 hours is $80. The best round-trip flight deal from Charleston to State of Washington found on momondo in the last 72 hours is $159.
The fastest flight from Charleston to State of Washington takes 5h 46m
Direct flights go from Charleston to State of Washington every day.
There are 3 airports near State of Washington: Portland (PDX), Spokane (GEG), Seattle/Tacoma Intl (SEA)
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  • 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?

  • 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?

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
DeltaPriceFrom $98Free CancellationRating
8.0
7,978 reviews
Search Delta flights
United AirlinesPriceFrom $226Free CancellationRating
7.4
8,922 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $227Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $246Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Hawaiian AirlinesPriceFrom $257Free CancellationRating
7.8
2,651 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $322Free CancellationRating
8.0
4,246 reviews
Search Southwest 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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