$548 Cheap Flights from Raleigh (RDU) to San Sebastian (EAS)

View $548 flight on Tue, Oct 14, 2025Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to San Sebastian (EAS)

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Cheap Flights from Raleigh to San Sebastian (RDU-EAS)

Prices were available within the past 7 days and start at $548 for one-way flights and $634 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Fri, Nov 28 - Thu, Dec 4
RDU
Raleigh
EAS
San Sebastián
$634 Roundtrip, found 4 days ago
$634
Roundtrip
found 4 days ago
Select Iberia flight, departing Fri, Nov 28 from Raleigh to San Sebastián, returning Thu, Dec 4, priced at $634 found 4 days ago
Iberia
Fri, Nov 28 - Thu, Dec 4
RDU
Raleigh
EAS
San Sebastián
$646 Roundtrip, found 4 days ago
$646
Roundtrip
found 4 days ago
Select Iberia flight, departing Fri, Nov 28 from Raleigh to San Sebastián, returning Thu, Dec 4, priced at $646 found 4 days ago
Iberia
Fri, Nov 28 - Thu, Dec 4
RDU
Raleigh
EAS
San Sebastián
$651 Roundtrip, found 4 days ago
$651
Roundtrip
found 4 days ago
Select Iberia flight, departing Fri, Nov 28 from Raleigh to San Sebastián, returning Thu, Dec 4, priced at $651 found 4 days ago
Iberia
Fri, Nov 28 - Thu, Dec 4
RDU
Raleigh
EAS
San Sebastián
$663 Roundtrip, found 4 days ago
$663
Roundtrip
found 4 days ago
Select Iberia flight, departing Fri, Nov 28 from Raleigh to San Sebastián, returning Thu, Dec 4, priced at $663 found 4 days ago
Iberia
Fri, Nov 28 - Thu, Dec 4
RDU
Raleigh
EAS
San Sebastián
$684 Roundtrip, found 4 days ago
$684
Roundtrip
found 4 days ago
Select Iberia flight, departing Fri, Nov 28 from Raleigh to San Sebastián, returning Thu, Dec 4, priced at $684 found 4 days ago
British Airways
Fri, Nov 28 - Thu, Dec 4
RDU
Raleigh
EAS
San Sebastián
$685 Roundtrip, found 4 days ago
$685
Roundtrip
found 4 days ago
Select British Airways flight, departing Fri, Nov 28 from Raleigh to San Sebastián, returning Thu, Dec 4, priced at $685 found 4 days ago
Iberia
Fri, Nov 28 - Thu, Dec 4
RDU
Raleigh
EAS
San Sebastián
$701 Roundtrip, found 4 days ago
$701
Roundtrip
found 4 days ago
Select Iberia flight, departing Fri, Nov 28 from Raleigh to San Sebastián, returning Thu, Dec 4, priced at $701 found 4 days ago
Iberia
Fri, Nov 28 - Thu, Dec 4
RDU
Raleigh
EAS
San Sebastián
$734 Roundtrip, found 4 days ago
$734
Roundtrip
found 4 days ago
Select Iberia flight, departing Fri, Nov 28 from Raleigh to San Sebastián, returning Thu, Dec 4, priced at $734 found 4 days ago
Iberia
Fri, Nov 28 - Thu, Dec 4
RDU
Raleigh
EAS
San Sebastián
$746 Roundtrip, found 4 days ago
$746
Roundtrip
found 4 days ago
Select Iberia flight, departing Fri, Nov 28 from Raleigh to San Sebastián, returning Thu, Dec 4, priced at $746 found 4 days ago
American Airlines
Wed, Nov 26 - Sun, Nov 30
RDU
Raleigh
EAS
San Sebastián
$1,175 Roundtrip, found 21 hours ago
$1,175
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Wed, Nov 26 from Raleigh to San Sebastián, returning Sun, Nov 30, priced at $1,175 found 21 hours ago

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to San Sebastian Airport (EAS) cost?
Lock in a cheap one-way flight from $548 or cheap return flight from $634 from Raleigh - Durham Intl. Airport (RDU) to San Sebastian Airport (EAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Raleigh - Durham Intl. Airport (RDU) to San Sebastian Airport (EAS)?
November is the least expensive month to fly from RDU to EAS. Traveling outside of peak seasons is often the key to better flight prices.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to San Sebastian Airport (EAS)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from RDU to EAS. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to San Sebastian Airport (EAS)?
There are no daily nonstop flights from Raleigh - Durham Intl. Airport (RDU) to San Sebastian Airport (EAS). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from RDU to EAS?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to San Sebastian Airport (EAS)?
To arrive at San Sebastian Airport (EAS) on schedule, book a flight that leaves Raleigh - Durham Intl. Airport (RDU) before 3 PM. The likelihood 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 Raleigh - Durham Intl. Airport (RDU) to San Sebastian Airport (EAS) last-minute?
Waiting until just before your departure to book a flight from RDU to EAS generally means paying more. Although you may find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule to boost your chances of scoring a bargain.
Is it cheaper to book a RDU to EAS flight and hotel package?
Compared with arranging hotels and flights separately, booking a RDU to EAS flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place takes the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to San Sebastian Airport (EAS)?
It's usually possible to reschedule or cancel your RDU to EAS flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Raleigh - Durham Intl.
Destination airport
San Sebastian
Airlines serving
American Airlines, Iberia
Roundtrip price
$634
Distance
3983 mi

Book with confidence

Raleigh to San Sebastian Flights

The cheapest times to fly from Raleigh 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 Raleigh to San Sebastian are during the month of November. You can find some of the cheapest flights from Raleigh to San Sebastian with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Raleigh 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 Raleigh 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 Raleigh to San Sebastian in 2025. You can also book with separate airlines for your outbound and return journeys, from $548 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 Raleigh 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 Raleigh 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.

 

Raleigh to San Sebastian Flights

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*Available to One Key members.