Price observed over the last 3 months for a round trip.

Cheapest flight tickets
Price observed over the last 3 months for a round trip.
Average price of a round trip
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
A flight from Seattle to Charleston takes on average 8h13.
Best time
According to user searches, the ideal month to go to Charleston is September.
Check out our tips for booking your flight to Charleston (USA) from Seattle (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is October, with an average flight ticket price of $334 (calculation over the last two years). The most touristic season corresponds to the months of October, November and January.
For the cheapest flights, it is advisable to buy your ticket at least 29 days before the departure date.
The airline offering the cheapest flight tickets is JetBlue. A ticket from the airline JetBlue to Charleston costs on average $269.
The airlines that offer the most flights are .
Here is some information and tips to know before booking your flight:
Seattle is a city in the country USA, the time zone is [[timezone]]. In Seattle, it is currently {fromLocalTime}, the temperature is on average 11°C, with a minimum of 7°C and a maximum of 15°C.
The city of Seattle (SEA) has 4 airport(s): Kenmore Air Harbor Spb., Seattle-Tacoma, Renton and King County
Charleston is in the country USA, the time zone is [[timezone]]. In Charleston, it is currently {toLocalTime}, the temperature is on average 15°C, with a minimum of 10°C and a maximum of 20°C.
The city of Charleston has 1 airport(s): Charleston
If you want to visit Charleston during the least touristic period, choose the month of September.
In Charleston, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
According to our data, it is recommended to book your flight 29 days before your departure. If you book your flight ticket 5 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Seattle to Charleston is Sunday.
When you leave, you can leave from Seattle-Tacoma, and you will arrive at Charleston.
The airport Kenmore Air Harbor Spb. is located 3 km, Seattle-Tacoma is located 16 km, Renton is located 16 km or King County is located 8 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Airplane is the only means of transportation listed on Liligo for this journey.
In summer, the average temperature is 27°C in Charleston and 18°C in Seattle. The average rainfall in summer is 184 mm in Charleston and 38 mm in Seattle. In summer, it is warmer in Charleston and it rains less in Seattle. In winter, it is colder in Charleston and it rains more in Seattle.