$488 Cheap Flights from Charlotte (CLT) to San Sebastian (EAS)

View $488 flight on Sun, Feb 8, 2026Opens in a new window

Popular airlines from Charlotte-Douglas Intl. Airport (CLT) to San Sebastian (EAS)

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Cheap Flights from Charlotte to San Sebastian (CLT-EAS)

Prices were available within the past 7 days and start at $488 for one-way flights and $676 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Sun, Oct 12 - Wed, Oct 22
CLT
Charlotte
EAS
San Sebastián
$676 Roundtrip, found 19 hours ago
$676
Roundtrip
found 19 hours ago
Select Iberia flight, departing Sun, Oct 12 from Charlotte to San Sebastián, returning Wed, Oct 22, priced at $676 found 19 hours ago
Iberia
Sun, Oct 12 - Wed, Oct 22
CLT
Charlotte
EAS
San Sebastián
$676 Roundtrip, found 19 hours ago
$676
Roundtrip
found 19 hours ago
Select Iberia flight, departing Sun, Oct 12 from Charlotte to San Sebastián, returning Wed, Oct 22, priced at $676 found 19 hours ago
Iberia
Sun, Oct 12 - Tue, Oct 21
CLT
Charlotte
EAS
San Sebastián
$686 Roundtrip, found 3 days ago
$686
Roundtrip
found 3 days ago
Select Iberia flight, departing Sun, Oct 12 from Charlotte to San Sebastián, returning Tue, Oct 21, priced at $686 found 3 days ago
Iberia
Sun, Oct 12 - Wed, Oct 22
CLT
Charlotte
EAS
San Sebastián
$692 Roundtrip, found 19 hours ago
$692
Roundtrip
found 19 hours ago
Select Iberia flight, departing Sun, Oct 12 from Charlotte to San Sebastián, returning Wed, Oct 22, priced at $692 found 19 hours ago
Iberia
Sun, Oct 12 - Wed, Oct 22
CLT
Charlotte
EAS
San Sebastián
$695 Roundtrip, found 19 hours ago
$695
Roundtrip
found 19 hours ago
Select Iberia flight, departing Sun, Oct 12 from Charlotte to San Sebastián, returning Wed, Oct 22, priced at $695 found 19 hours ago
Iberia
Sun, Oct 12 - Tue, Oct 21
CLT
Charlotte
EAS
San Sebastián
$697 Roundtrip, found 3 days ago
$697
Roundtrip
found 3 days ago
Select Iberia flight, departing Sun, Oct 12 from Charlotte to San Sebastián, returning Tue, Oct 21, priced at $697 found 3 days ago
Iberia
Sun, Oct 12 - Tue, Oct 21
CLT
Charlotte
EAS
San Sebastián
$699 Roundtrip, found 3 days ago
$699
Roundtrip
found 3 days ago
Select Iberia flight, departing Sun, Oct 12 from Charlotte to San Sebastián, returning Tue, Oct 21, priced at $699 found 3 days ago
Iberia
Sun, Oct 12 - Wed, Oct 22
CLT
Charlotte
EAS
San Sebastián
$701 Roundtrip, found 19 hours ago
$701
Roundtrip
found 19 hours ago
Select Iberia flight, departing Sun, Oct 12 from Charlotte to San Sebastián, returning Wed, Oct 22, priced at $701 found 19 hours ago
British Airways
Mon, Sep 22 - Thu, Oct 2
CLT
Charlotte
EAS
San Sebastián
$745 Roundtrip, found 5 days ago
$745
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Sep 22 from Charlotte to San Sebastián, returning Thu, Oct 2, priced at $745 found 5 days ago
American Airlines
Fri, Oct 24 - Mon, Oct 27
CLT
Charlotte
EAS
San Sebastián
$926 Roundtrip, found 2 days ago
$926
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Oct 24 from Charlotte to San Sebastián, returning Mon, Oct 27, priced at $926 found 2 days ago
Flights from Charlotte (CLT) to San Sebastian (EAS)
Origin airport
Charlotte-Douglas Intl.
Destination airport
San Sebastian
Airlines serving
Iberia
Roundtrip price
$675
Distance
4109 mi

Charlotte to San Sebastian Flights

The cheapest times to fly from Charlotte to San Sebastian

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Charlotte to San Sebastian are during the month of October. You can find some of the cheapest flights from Charlotte to San Sebastian with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Charlotte to San Sebastian

Sunday is one of the best days to book for cheap flights from Charlotte to San Sebastian: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Charlotte to San Sebastian

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Charlotte to San Sebastian in 2025. You can also book with separate airlines for your outbound and return journeys, from $488 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Charlotte to San Sebastian flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Charlotte to San Sebastian airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Charlotte-Douglas Intl. Airport (CLT) to San Sebastian Airport (EAS) cost?
Secure a cheap one-way flight from $488 or cheap return flight from $676 from Charlotte-Douglas Intl. Airport (CLT) to San Sebastian Airport (EAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Charlotte-Douglas Intl. Airport (CLT) to San Sebastian Airport (EAS)?
The cheapest month to fly from CLT to EAS is October, when there's less demand. Off-peak months are often when better flight deals are available between these airports.
What is the cheapest airline that flies from Charlotte-Douglas Intl. Airport (CLT) to San Sebastian Airport (EAS)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest CLT to EAS flight.
How many flights per day from Charlotte-Douglas Intl. Airport (CLT) to San Sebastian Airport (EAS)?
You'll have to hop on a flight with a layover when traveling from Charlotte-Douglas Intl. Airport (CLT) to San Sebastian Airport (EAS). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from CLT to EAS?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Charlotte-Douglas Intl. Airport (CLT) to San Sebastian Airport (EAS)?
To arrive at San Sebastian Airport (EAS) on schedule, select a flight that takes off from Charlotte-Douglas Intl. Airport (CLT) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Charlotte-Douglas Intl. Airport (CLT) to San Sebastian Airport (EAS) last-minute?
Holding off until right before your break to book your flight from CLT to EAS often results in higher prices. While it's possible to find some last-minute deals, there's no guarantee. Keep your travel plans flexible for the best chance of snagging a bargain.
Is it cheaper to book a CLT to EAS flight and hotel package?
Securing a CLT to EAS flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our impressive range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Charlotte-Douglas Intl. Airport (CLT) to San Sebastian Airport (EAS)?
If you booked your CLT to EAS flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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*Available to One Key members.