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San Sebastian

$1,346+ Cheap flights from Charleston (CHS) to San Sebastian (EAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — EAS
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheap flight deals from Charleston to San Sebastian

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to San Sebastian (EAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 1, 2025.

Round-trip from

$1,346
(American Airlines)
From Charleston to San Sebastián
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Find flight deals from Charleston to San Sebastian

Cheapest flights from Charleston to San Sebastian
Explore the most affordable flight options available from Charleston to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1112:29 pmCHS - EAS
2 stops14h 11mAmerican Airlines
Mon 8/189:20 amEAS - CHS
2 stops16h 05mAmerican Airlines
Deal found 7/1$1,346

Cheapflights Fare Finder

Customize your flight search to find flights from Charleston to San Sebastian that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 1, 2025.
Use the filters below to find and compare flights from Charleston to San Sebastian that are best for you.

Fly from

Charleston

Fly to

San Sebastian

Route

Depart

Return

Price

CharlestonSan Sebastian

CHS - EAS

CHSEAS

Charleston

Mon 8/11

12:29 pm-8:40 am

2 stops14h 11m

San Sebastián

Mon 8/18

9:20 am-7:25 pm

2 stops16h 05m

$1,346

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Charleston to San Sebastian

Have a flexible travel schedule? Discover the best time to fly to San Sebastian from Charleston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing San Sebastian

Get insights into the airlines that provide service to San Sebastian. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Sebastian. Reviews last updated July 1, 2025.
See what other customers who have flown with American Airlines from Charleston to San Sebastian have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Overall

7.2

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Overall

7.2

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

Related info for your journey

Find useful and relevant information for your journey from Charleston to San Sebastian. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Charleston to San Sebastian that include hotel bookings?

    Yes. In addition to deals on Charleston to San Sebastian flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charleston to San Sebastian?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to San Sebastian.

  • Can I find deals for business class flights from Charleston to San Sebastian?

    Yes. Cheapflights offers flight deals from Charleston to San Sebastian by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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