CHS - EAS

$1,113 Find Cheap Flights from Charleston to San Sebastian - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,113
Typical prices: $956-$1,209
British Airways
Fri 2/16Mon 2/19
CHS - EAS • 2 stops
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Flight Deals

Cheap Flights from Charleston to San Sebastian (CHS-EAS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Charleston to San Sebastian

Tue, Feb 16 - Fri, Feb 19
British Airways Logo
7:00 am - 1:00 pmCHS  Charleston-EAS San Sebastián
24h 00m2 stops Charlotte Douglas Madrid Barajas
British Airways Logo
9:30 pm - 7:00 pmEAS  San Sebastián-CHS Charleston
27h 30m2 stops Madrid Barajas Miami
$1,113British Airways
Tue, Feb 16 - Fri, Feb 19
British Airways Logo
11:01 am - 1:00 pmCHS  Charleston-EAS San Sebastián
19h 59m2 stops Miami Madrid Barajas
British Airways Logo
9:30 pm - 10:54 pmEAS  San Sebastián-CHS Charleston
31h 24m2 stops Madrid Barajas Dallas/Fort Worth
$1,124British Airways
Booking Insights

Price, demand and travel trends for Charleston to San Sebastian flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Charleston to San Sebastian?

Round-trip flights from Charleston to San Sebastian typically range from $956 to $1,209. The lowest price found in the past 5 days was $1,113, on British Airways.

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Key details for Charleston to San Sebastian flights

Cheapest flight

$1,113
Round-trip flight from Charleston to San Sebastian

When to book flights from Charleston to San Sebastian

Are your dates flexible? Find out the best times to travel from Charleston to San Sebastian based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Charleston to San Sebastian flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Charleston to San Sebastian?

    Only Economy Class is available on flights from Charleston to San Sebastian.

  • Do I need a passport to fly from Charleston to San Sebastian?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • What car rental options are available at San Sebastián Airport (EAS)?

    San Sebastián Airport (EAS) hosts 5 major car rental companies, with daily rates starting from around $13 for economy cars. Top options include:

    • Enterprise Rent-A-Car
    • Hertz
    • Alamo
    • keddy by Europcar
    • Dollar

  • Which airports can I use when flying from Charleston to San Sebastian?

    Flights from Charleston to San Sebastian usually depart from Charleston (CHS) and arrive at San Sebastián (EAS).

  • Can I save money by using flexible dates for flights from Charleston to San Sebastian?

    Yes. Flexible dates can save you up to 69% on flights from Charleston to San Sebastian. Friday is the cheapest departure day at $583 round-trip on average, while Saturday is the most expensive at $1,832, a difference of $1,249.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Charleston and San Sebastian?

    San Sebastian is 6 hours ahead of Charleston (Central European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Sebastian?

    Some of the most popular sights in San Sebastian are Playa de Zurriola, Kursaal Palace San Sebastián and Palacio de Miramar. These are among the most viewed places in San Sebastian on KAYAK.

Your guide to booking Charleston to San Sebastian flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Saturday. On this route, Friday flights average $583, about $1,249 less than Saturday fares (68% savings) based on the last 12 months.

More options for your flight from Charleston to San Sebastian

Complete your trip to San Sebastian with a hotel stay or car rental

Car rentals in San Sebastian
Hotels in San Sebastian
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