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Cheap flights from Charleston to Seattle from $139

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 Seattle departing on 12/6. 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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Find the cheapest flights from Charleston to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Charleston to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Charleston to Seattle.

Cheap last minute flights

Planning a quick getaway from Charleston to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Charleston to Seattle

Find recent round-trip train or bus tickets from Charleston to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
12:59 pm - 10:25 pmCHS-SEA
12h 26m1 stop
7:10 am - 9:52 pmSEA-CHS
11h 42m1 stop
$216Delta
Find Deal
Tue, Jan 21 - Wed, Jan 29
6:32 pm - 9:44 pmCHS-SEA
6h 12mnonstop
9:15 am - 5:32 pmSEA-CHS
5h 17mnonstop
$217Alaska Airlines
Find Deal
Wed, Jan 22 - Wed, Jan 29
12:45 pm - 9:00 pmCHS-SEA
11h 15m2 stops
9:45 am - 10:35 pmSEA-CHS
9h 50m1 stop
$221American Airlines
Find Deal
Sat, Jan 18 - Wed, Jan 22
12:59 pm - 8:01 pmCHS-SEA
10h 02m1 stop
6:15 am - 6:00 pmSEA-CHS
8h 45m1 stop
$226Delta
Find Deal
Sun, Jan 19 - Tue, Jan 28
5:10 am - 12:42 pmCHS-SEA
10h 32m2 stops
10:33 am - 10:35 pmSEA-CHS
9h 02m1 stop
$231American Airlines
Find Deal
Wed, Jan 22 - Thu, Jan 30
6:50 pm - 10:00 pmCHS-SEA
6h 10mnonstop
9:43 am - 5:50 pmSEA-CHS
5h 07mnonstop
$238Alaska Airlines
Find Deal
Thu, Dec 12 - Mon, Dec 16
4:00 pm - 10:36 pmCHS-SEA
9h 36m1 stop
11:50 pm - 2:13 pmSEA-CHS
11h 23m2 stops
$320United Airlines
Find Deal
Thu, Apr 24 - Mon, Apr 28
7:00 am - 7:08 pmCHS-SEA
15h 08m2 stops
11:59 pm - 3:03 pmSEA-CHS
12h 04m2 stops
$346United Airlines
Find Deal
Tue, Jan 21 - Fri, Jan 31
7:45 pm - 12:10 amCHS-SEA
31h 25m3 stops
5:15 am - 6:49 pmSEA-CHS
34h 34m3 stops
$400Spirit Airlines
Find Deal
Fri, Dec 6 - Sun, Dec 8
7:45 pm - 8:26 pmCHS-SEA
27h 41m3 stops
5:15 am - 12:18 pmSEA-CHS
28h 03m3 stops
$455Spirit Airlines
Find Deal
Fri, Dec 6 - Tue, Dec 10
6:35 pm - 12:21 amCHS-SEA
8h 46m1 stop
$139Delta
Find Deal
Fri, Dec 6
6:50 pm - 10:00 pmCHS-SEA
6h 10mnonstop
$149Alaska Airlines
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Wed, Dec 18
3:20 pm - 11:09 pmCHS-SEA
10h 49m1 stop
$169American Airlines
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Fri, Dec 6
6:50 pm - 10:00 pmCHS-SEA
6h 10mnonstop
$179Alaska Airlines
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Fri, Dec 6
8:58 pm - 8:26 pmCHS-SEA
26h 28m2 stops
$201Spirit Airlines
Find Deal
Sun, Dec 8
4:59 pm - 10:46 pmCHS-SEA
8h 47m1 stop
$228United Airlines
Find Deal
Wed, Dec 18
8:58 pm - 12:10 amCHS-SEA
30h 12m3 stops
$232Spirit Airlines
Find Deal
Sun, Dec 8
6:35 pm - 12:21 amCHS-SEA
8h 46m1 stop
$359Delta
Find Deal
Sun, Dec 8
6:30 am - 10:30 pmCHS-SEA
19h 00m2 stops
$388United Airlines
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Sun, Dec 8
5:10 am - 12:46 pmCHS-SEA
10h 36m1 stop
$423American Airlines
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Sun, Dec 8
6:56 pm - 9:58 pmCHS-SEA
6h 02mnonstop
9:47 am - 5:56 pmSEA-CHS
5h 09mnonstop
$598Alaska Airlines
Find Deal
Sat, Nov 23 - Tue, Nov 26
10:28 am - 5:15 pmCHS-SEA
9h 47m1 stop
6:00 am - 4:20 pmSEA-CHS
7h 20m1 stop
$616Delta
Find Deal
Sun, Nov 24 - Tue, Nov 26
6:56 pm - 9:58 pmCHS-SEA
6h 02mnonstop
9:47 am - 5:56 pmSEA-CHS
5h 09mnonstop
$648Alaska Airlines
Find Deal
Fri, Nov 22 - Sat, Nov 30
3:20 pm - 11:00 pmCHS-SEA
10h 40m1 stop
7:25 am - 7:35 pmSEA-CHS
9h 10m1 stop
$857American Airlines
Find Deal
Fri, Nov 22 - Sat, Nov 30
6:30 am - 1:57 pmCHS-SEA
10h 27m2 stops
5:00 am - 3:13 pmSEA-CHS
7h 13m1 stop
$872United Airlines
Find Deal
Fri, Nov 22 - Sat, Nov 30
5:35 pm - 12:57 amCHS-SEA
34h 22m3 stops
5:28 pm - 4:35 pmSEA-CHS
20h 07m2 stops
$910Spirit Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26
6:30 am - 12:34 pmCHS-SEA
9h 04m1 stop
12:55 am - 1:03 pmSEA-CHS
9h 08m1 stop
$937Delta
Find Deal
Fri, Nov 22 - Fri, Nov 29
4:25 pm - 8:55 pmCHS-SEA
7h 30m1 stop
12:25 am - 12:54 pmSEA-CHS
9h 29m1 stop
$967American Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
5:35 pm - 4:23 pmCHS-SEA
25h 48m3 stops
5:45 am - 4:35 pmSEA-CHS
31h 50m3 stops
$1,043Spirit Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26
10:00 am - 10:53 pmCHS-SEA
15h 53m3 stops
5:00 am - 3:13 pmSEA-CHS
7h 13m1 stop
$1,217United Airlines
Find Deal
Fri, Nov 22 - Sat, Nov 30
6:32 pm - 9:44 pmCHS-SEA
6h 12mnonstop
9:15 am - 5:32 pmSEA-CHS
5h 17mnonstop
$217Alaska Airlines
Find Deal
Wed, Jan 22 - Wed, Jan 29
6:50 pm - 10:00 pmCHS-SEA
6h 10mnonstop
9:43 am - 5:50 pmSEA-CHS
5h 07mnonstop
$238Alaska Airlines
Find Deal
Thu, Dec 12 - Mon, Dec 16
6:32 pm - 9:44 pmCHS-SEA
6h 12mnonstop
9:15 am - 5:32 pmSEA-CHS
5h 17mnonstop
$248Alaska Airlines
Find Deal
Sun, Jan 19 - Wed, Jan 29
6:32 pm - 9:44 pmCHS-SEA
6h 12mnonstop
9:15 am - 5:32 pmSEA-CHS
5h 17mnonstop
$268Alaska Airlines
Find Deal
Wed, Jan 22 - Thu, Jan 30
6:32 pm - 9:44 pmCHS-SEA
6h 12mnonstop
9:15 am - 5:32 pmSEA-CHS
5h 17mnonstop
$298Alaska Airlines
Find Deal
Sun, Jan 19 - Mon, Jan 27
6:53 pm - 9:59 pmCHS-SEA
6h 06mnonstop
9:41 am - 5:53 pmSEA-CHS
5h 12mnonstop
$308Alaska Airlines
Find Deal
Wed, Dec 25 - Tue, Dec 31
6:50 pm - 10:00 pmCHS-SEA
6h 10mnonstop
9:43 am - 5:50 pmSEA-CHS
5h 07mnonstop
$338Alaska Airlines
Find Deal
Sat, Dec 14 - Wed, Dec 18
6:50 pm - 10:00 pmCHS-SEA
6h 10mnonstop
9:43 am - 5:50 pmSEA-CHS
5h 07mnonstop
$358Alaska Airlines
Find Deal
Fri, Dec 6 - Mon, Dec 9
6:45 pm - 9:42 pmCHS-SEA
5h 57mnonstop
9:15 am - 5:31 pmSEA-CHS
5h 16mnonstop
$388Alaska Airlines
Find Deal
Sat, May 3 - Wed, May 14
6:50 pm - 10:00 pmCHS-SEA
6h 10mnonstop
9:43 am - 5:50 pmSEA-CHS
5h 07mnonstop
$408Alaska Airlines
Find Deal
Wed, Dec 4 - Tue, Dec 10

Delta flights from Charleston to Seattle

Our best Delta deals on Charleston to Seattle flight tickets
Delta
Jan 21
CHS12:59 pmCharleston
12h 26m
1 stop
SEA10:25 pmSeattle/Tacoma Intl
Jan 29
SEA7:10 amSeattle/Tacoma Intl
11h 42m
1 stop
CHS9:52 pmCharleston
Delta
Jan 19
CHS12:59 pmCharleston
10h 02m
1 stop
SEA8:01 pmSeattle/Tacoma Intl
Jan 28
SEA6:15 amSeattle/Tacoma Intl
8h 45m
1 stop
CHS6:00 pmCharleston
Delta
Jan 19
CHS12:59 pmCharleston
10h 02m
1 stop
SEA8:01 pmSeattle/Tacoma Intl
Jan 27
SEA6:00 amSeattle/Tacoma Intl
7h 32m
1 stop
CHS4:32 pmCharleston

Alaska Airlines flights from Charleston to Seattle

Our best Alaska Airlines deals on Charleston to Seattle flight tickets
Alaska Airlines
Jan 22
CHS6:32 pmCharleston
6h 12m
SEA9:44 pmSeattle/Tacoma Intl
Jan 29
SEA9:15 amSeattle/Tacoma Intl
5h 17m
CHS5:32 pmCharleston
Alaska Airlines
Dec 12
CHS6:50 pmCharleston
6h 10m
SEA10:00 pmSeattle/Tacoma Intl
Dec 16
SEA9:43 amSeattle/Tacoma Intl
5h 07m
CHS5:50 pmCharleston
Alaska Airlines
Jan 19
CHS6:32 pmCharleston
6h 12m
SEA9:44 pmSeattle/Tacoma Intl
Jan 29
SEA9:15 amSeattle/Tacoma Intl
5h 17m
CHS5:32 pmCharleston

See travel insights to Seattle from

How to get the cheapest flight ticket from Charleston to Seattle

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 typical price of a round-trip flight between Charleston and Seattle?

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Charleston to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $276. If you don’t want to visit Seattle in February, then you should wait until January to fly from Charleston, when ticket prices are also cheap, with an average price of $294.

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

On average, the least expensive day to fly to Seattle from Charleston is on a Thursday. momondo users have found tickets for Thursday departures for as low as $391. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Charleston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $458.

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

Flying to Seattle from Charleston at noon is the least expensive time of day to depart. momondo users have found prices as low as $355 when looking at flights departing at noon. Flights to Seattle are more costly in the afternoon, with an average ticket price of $436. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Charleston to Seattle/Tacoma Intl flight route?

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

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

You are more likely to see cheaper flights to Seattle from Charleston when booking 44 days ahead of your departure date. In general, you can expect to find flights to Seattle for around $394 when searching 44 days out. Keep in mind that you might be able to find cheaper flights to Seattle at any time. In fact, our users found flights for as low as $221 in the past 72 hours.

What cabin class options are available on Charleston to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Charleston to Seattle/Tacoma Intl 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 Seattle flights?

You could potentially save up to 5% on your flight if you consider stops on a Charleston to Seattle flight.

How have Charleston to Seattle flight prices changed over time?

As of November 2024, prices for Charleston to Seattle flights are approximately 43% more expensive when compared to flights at the same time last year.

When to book flights from Charleston to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Charleston to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Charleston to Seattle (CHS to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Charleston to Seattle

Best Price Found

$139

Fastest flight time

5h 57m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Seattle

1 airport
The best one-way flight to Seattle from Charleston in the past 72 hours is $139. The best round-trip flight deal from Charleston to Seattle found on momondo in the last 72 hours is $216.
The fastest flight from Charleston to Seattle takes 5h 57m
Direct flights go from Charleston to Seattle on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Alaska Airlines.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • How far is Charleston to Seattle/Tacoma Intl by plane?

    Seattle/Tacoma Intl is 2422.1 mi away from Charleston. 5h 57m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Charleston Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Charleston Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Charleston Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Charleston Airport to Seattle/Tacoma Intl Airport?

    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 Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Charleston to Seattle?

  • What is the most popular airline from Charleston to Seattle?


Best airlines flying from Charleston to Seattle

Compare and see reviews for airlines that fly from Charleston to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $93Free CancellationRating
6.3
8,169 reviews
Search Spirit Airlines flights
DeltaPriceFrom $163Free CancellationRating
8.0
8,755 reviews
Search Delta flights
American AirlinesPriceFrom $195Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $226Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $240Free CancellationRating
8.0
9,464 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From Charleston to Seattle

    The lowest priced Alaska Airlines flight from Charleston to Seattle from the last 72 hours was $240. Generally, Alaska Airlines has 1 flight on this route every week with an average price of $452. Alaska Airlines is rated 8.0/10 by our users.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Charleston to Seattle. momondo saves you time and could save you money on your trip.

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

Flights from Charleston to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Charleston to Seattle.

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

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Charleston and alert you when they change.


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