$90 Cheap flight deals from Charleston (CHS) to Seattle (SEA)

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This Weekend's Flight Deals from Charleston to Seattle

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 7 - Mon, Nov 10
CHS
Charleston Intl.
SEA
Seattle - Tacoma Intl.
$422 Roundtrip, found 7 hours ago
$422
Roundtrip
found 7 hours ago
Select Southwest Airlines flight, departing Fri, Nov 7 from Charleston Intl. to Seattle - Tacoma Intl., returning Mon, Nov 10, priced at $422 found 7 hours ago

Airfares from $90 One Way, $179 Round Trip from Charleston to Seattle

Prices starting at $179 for return flights and $90 for one-way flights to Seattle were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Feb 5 - Tue, Feb 10
CHS
Charleston
SEA
Seattle
$179 Roundtrip, found 20 hours ago
$179
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Thu, Feb 5 from Charleston to Seattle, returning Tue, Feb 10, priced at $179 found 20 hours ago
Fri, Dec 5 - Wed, Dec 10
CHS
Charleston
SEA
Seattle
$181 Roundtrip, found 5 days ago
$181
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Dec 5 from Charleston to Seattle, returning Wed, Dec 10, priced at $181 found 5 days ago
Fri, Dec 5 - Wed, Dec 10
CHS
Charleston
SEA
Seattle
$206 Roundtrip, found 5 days ago
$206
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Dec 5 from Charleston to Seattle, returning Wed, Dec 10, priced at $206 found 5 days ago
Fri, Dec 5 - Wed, Dec 10
CHS
Charleston
SEA
Seattle
$207 Roundtrip, found 5 days ago
$207
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Dec 5 from Charleston to Seattle, returning Wed, Dec 10, priced at $207 found 5 days ago
Tue, Dec 16 - Wed, Dec 31
CHS
Charleston
SEA
Seattle
$217 Roundtrip, found 2 days ago
$217
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Dec 16 from Charleston to Seattle, returning Wed, Dec 31, priced at $217 found 2 days ago

Seattle economy flight packages

Price found within the past 48 hours. Click for updated prices.
citizenM Seattle Pioneer Square
4.0-star property

citizenM Seattle Pioneer Square

9.2/10 Wonderful! (3,770 reviews)

Dec 12 - Dec 14

2 night stay

Charleston (CHS) to Seattle (SEA)

American Airlines • Non-stop roundtrip • Coach
Price was $370, price is now $284 per person
$284
per person
found 1 day ago
Great location, very small room but everything one needs was there

Reviewed on Oct 21, 2025

Fairmont Olympic Hotel
5.0-star property

Fairmont Olympic Hotel

9.2/10 Wonderful! (1,372 reviews)

Dec 29 - Jan 3

5 night stay

Charleston (CHS) to Seattle (SEA)

Alaska Airlines • Coach

Seattle (SEA) to Charleston (CHS)

American Airlines • Coach
Price was $1,263, price is now $979 per person
$979
per person
found 10 hours ago
The property was great. After 5 pm the area was not so great. Most everything was closed.

Reviewed on Jul 12, 2025

Mayflower Park Hotel
4.0-star property

Mayflower Park Hotel

9.4/10 Exceptional! (2,353 reviews)

Dec 29 - Jan 3

5 night stay

Charleston (CHS) to Seattle (SEA)

Alaska Airlines • Coach

Seattle (SEA) to Charleston (CHS)

American Airlines • Coach
Price was $991, price is now $774 per person
$774
per person
found 10 hours ago
Great location, very clean facility, excellent TEAM.

Reviewed on Oct 12, 2025

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More About Flying To Seattle from Charleston

Route Information for Flights from Charleston to Seattle

Origin Airport IATA Code
CHS
Destination Airport IATA Code
SEA
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Fly from Charleston to Seattle/Tacoma

A flight from Charleston International Airport (CHS) to Seattle lets you escape coastal South Carolina and visit one of the largest cities in the Pacific Northwest. Dominating Seattle's modern skyline, the Space Needle is among several world-class attractions at the Seattle Center. Getting to CHS by car should be easy since the airport is accessible via Interstate 26 and Interstate 526. When you fly from Charleston to Seattle/Tacoma, the estimated trip duration is seven hours.

Attractions

Since hosting the 1962 World's Fair, the Seattle Center has become Seattle's epicenter for culture and entertainment. The centerpiece of this urban complex is the Space Needle, which has an observation deck that's more than 500 feet above the ground. In the shadow of the tower is the postmodernist-style EMP museum, one of the many architectural masterpieces of Frank Gehry. Home to the Seattle Repertory Theatre and Marion Oliver McCaw Hall, the Seattle Center offers some of the city's wonderful performing arts shows. When you stroll the city's waterfront promenades, check out your favorite marine creatures at the Seattle Aquarium. The Woodland Park Zoo is a great place to spot exotic flora and fauna.

Hints and tips

Link Light Rail service at Seattle Tacoma International Airport (SEA) is available at the parking garage's fourth level. Temperatures in Seattle range from the 30s in the winter to the 80s in the summer months. During a late spring visit, be sure to enjoy the Seattle International Film Festival, which runs for several weeks.

Frequently asked questions

Are there non-stop flights from Charleston to Seattle?
Yes, you can fly from CHS to Sea-Tac Airport with Alaska Airlines, the only carrier that offers direct services on this route.
What is the shortest flight from Charleston to Seattle?
The shortest flight from Charleston, SC (CHS-Charleston Intl.) to Seattle - Tacoma Intl. Airport (SEA) is 6 hours and 17 minutes. Slip a few things into your hand luggage to keep you entertained, like that new best-seller or some Sudoku puzzles.
What airlines fly from Charleston to Seattle most frequently?
Alaska Airlines is the most frequent airline servicing the Charleston to Seattle route. You can select from 30 flights each month with this carrier.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.