Cheap flights from Charleston to Seattle from £91

Cheap flights from Charleston to Seattle from £91

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to Seattle

Direct
Wed, Feb 25
Charleston CHSSeattle SEA

£91
Search
Direct
Wed, Feb 25
Charleston CHSSeattle SEA

£91
Search
Direct
Tue, Feb 24
Charleston CHSSeattle SEA

£91
Search
Direct
Sat, Feb 28
Charleston CHSSeattle SEA

£91
Search
Direct
Sat, Feb 28
Charleston CHSSeattle SEA

£91
Search
Direct
Thu, Feb 26
Charleston CHSSeattle SEA

£104
Search
Direct
Sat, Feb 28 – Tue, Mar 3
Charleston CHSSeattle SEA

£145
Search
Direct
Fri, Feb 27 – Tue, Mar 3
Charleston CHSSeattle SEA

£160
Search
Direct
Wed, Feb 25 – Sat, Feb 28
Charleston CHSSeattle SEA

£176
Search
Direct
Tue, Feb 24 – Sat, Feb 28
Charleston CHSSeattle SEA

£181
Search
Direct
Fri, Feb 27 – Mon, Mar 2
Charleston CHSSeattle SEA

£184
Search
Direct
Thu, Feb 26 – Sat, Feb 28
Charleston CHSSeattle SEA

£193
Search

Getting from Seattle airport to the city center

Seattle is served by Seattle-Tacoma International Airport (SEA), commonly known as Sea-Tac, located 23 km south of downtown Seattle. The airport offers several airport transfers to city center options including light rail, buses, taxis, ride-hailing services, and private transfers. The Link Light Rail provides a direct, affordable connection to downtown Seattle, while buses and taxis offer alternatives depending on your destination and schedule. Journey times vary based on traffic conditions and time of day.

Notes:

  • Prices in USD; table created in 2025 and subject to change.
  • Link Light Rail operates from approximately 5:00 AM to midnight, with extended hours on weekends.
  • Taxis offer a flat rate of approximately $45 to downtown Seattle; metered fares may vary.
  • Ride-hailing pickup is located on the 3rd floor of the parking garage.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Seattle

Depart from
Charleston International
Arrive to
Seattle–Tacoma International
Average flights per week
111
Flight distance
3883 km
Worth visiting
Lulu Island

Weekly direct flights

Discover the top airlines offering direct flights from Charleston to Seattle in the next month. You’ll find the number of daily direct flights per airline in the chart.

AirlineMon 09.02Tue 10.02Wed 11.02Thu 12.02Fri 13.02Sat 14.02Sun 15.02
1---------111
------11---------
Weekly flights: 6 totalDaily flights: 0.86 averageMost flights: Monday 1 flights
AirlineMon 16.02Tue 17.02Wed 18.02Thu 19.02Fri 20.02Sat 21.02Sun 22.02
---1---111---
1------111---
Weekly flights: 8 totalDaily flights: 1.14 averageMost flights: Tuesday 1 flights
AirlineMon 23.02Tue 24.02Wed 25.02Thu 26.02Fri 27.02Sat 28.02Sun 01.03
---1---1111
11------1------
Weekly flights: 8 totalDaily flights: 1.14 averageMost flights: Tuesday 1 flights
AirlineMon 02.03Tue 03.03Wed 04.03Thu 05.03Fri 06.03Sat 07.03Sun 08.03
111------------
---------1---1---
Weekly flights: 5 totalDaily flights: 0.71 averageMost flights: Monday 1 flights

Check-in for a flight from Charleston to Seattle

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Frontier AirlinesFFTF9No
Alaska AirlinesASAASNo
Spirit AirlinesNKSNKNo
BREEZE MXNo

Weather in Seattle

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C1°C
March10°C3°C
April13°C5°C
May18°C8°C
June21°C10°C
July25°C13°C
August25°C14°C
September22°C11°C
October15°C8°C
November10°C4°C
December6°C2°C
Hottest Month
25°C
August
Coldest month
1°C
February
Sunny days
254
days per year
Snow days
5
days per year

14 day forecast

Friday
13 Feb
86%
8°C5°C
20 Feb
5°C0°C
Saturday
14 Feb
86%
7°C4°C
21 Feb
79%
7°C2°C
Sunday
15 Feb
4°C3°C
22 Feb
89%
9°C6°C
Monday
16 Feb
6°C1°C
23 Feb
86%
9°C5°C
Tuesday
17 Feb
86%
7°C0°C
24 Feb
88%
8°C3°C
Wednesday
18 Feb
7°C-1°C
25 Feb
89%
7°C2°C
Thursday
19 Feb
88%
6°C1°C
26 Feb
74%
9°C3°C
Book your trip to arrive at Seattle–Tacoma International, Boeing Field, or Kenmore Air Harbor Seaplane Base. The distance between Charleston and Seattle is 3883 km. The most popular airlines for this route are United Airlines, Frontier Airlines, Alaska Airlines, Spirit Airlines, and BREEZE. Charleston and Seattle have 111 direct flights per week.

Frequently asked questions

How long does it take to travel from Charleston to Seattle?
What is the flight distance between Charleston and Seattle?
What airlines offer nonstop (direct) flights between Charleston and Seattle?
What are the most popular routes to and from Charleston?
What are the most popular routes to and from Seattle?
What airports are near Charleston?
What airports are near Seattle?
Which airlines fly between Charleston and Seattle?
When’s the best time to travel between Charleston and Seattle?
What flights operate between Charleston and Seattle?
How many airports are there near Charleston?
How many airports are there near Seattle?
What time do nonstop (direct) flights between Charleston and Seattle depart?
What time do nonstop (direct) flights between Charleston and Seattle arrive?
What time do flights between Charleston and Seattle depart?
What time do flights between Charleston and Seattle arrive?

Explore alternative trips

Flights from Charleston

Flights to Seattle

Popular routes

The nearest countries with flights to Seattle

Here is a list of countries people are flying from

Other destination countries from Charleston

Here is a list of countries people are flying to

Download our app

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Find the best connection from Charleston to Seattle
Search flights