The cheapest times to fly from EAS to EWR are

  • January 8th to March 25th
  • May 14th to June 17th
  • September 10th to December 9th (except the weeks of October 8th, October 22nd, and November 26th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from EAS to EWR is mid January. Prices can be as high as $3592 for Sunday flights during early August, or as low as $462 for Wednesday flights around mid January.


When to Fly to Newark

Flying from San Sebastian (EAS) to Newark, NJ (EWR) will usually cost between $468 to $1711 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid January with an average ticket price of $522. Due to high demand the most expensive time to fly is early August, with an average price of $1651. Planning your trip to low-cost times can easily save you $1129 on economy flights and even more on first-class flights. Generally, any price below $743 can be considered a good price for a round-trip EAS to EWR flight.

See below for a graph of average weekly prices for the EAS to EWR route. All prices are for round-trip tickets in USD.

EAS to EWR Flight Prices

Compared to other flights, the EAS to EWR flight is cheaper than the average and costs less than the average flight leaving from Donostia-San Sebastian. The average price per mile (for a direct flight) is $0.13, which is far below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $372 (30%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $735. Return trip prices are from the EWR to EAS flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from EAS to EWR can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 7 hour 27 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from EAS to EWR while comparing.

Destination alternative #1: John F. Kennedy International Airport (JFK) in New York, NY

  • 21 miles (34 km) away from EWR
  • Usually 18.57% less expensive than EWR
  • 1-layover flights available

See EAS to JFK flights

Destination alternative #2: Philadelphia International Airport (PHL) in Philadelphia, PA

  • 80 miles (129 km) away from EWR
  • Usually 14.27% less expensive than EWR
  • 1-layover flights available

See EAS to PHL flights

Destination alternative #3: LaGuardia Airport (LGA) in New York, NY

  • 17 miles (27 km) away from EWR
  • Usually 13.46% less expensive than EWR
  • 2-layover flights available

See EAS to LGA flights


Flight Hacking EAS to EWR

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from EAS to EWR — but Champion Traveler does!

Hack #1: Madrid (EAS > MAD > EWR)

  • Price for both tickets: $445
  • Average savings: $299 (40.17%)

See EAS to BCN flights

Hack #2: Barcelona (EAS > BCN > EWR)

  • Price for both tickets: $452
  • Average savings: $292 (39.23%)

See EAS to MAD flights


Flight Questions Answered

Still have questions about flying from EAS to EWR? We’ve got answers.

Which airlines fly this route?

You can find 10 major airlines flying this route most often: Air Baltic, American, Austrian, British Airways, Brussels Airlines, Iberia, JetBlue, Lufthansa, Tap Air Portugal, United, and potentially more during busy seasons.

How far away is it from Newark Liberty International Airport to San Sebastian Airport?

The distance between the two airports is roughly 3598 miles or 5790 kilometers.

How long does it take to fly from EAS to EWR?

The real-world flight time for a nonstop EAS to EWR flight is about 7 hour 27 minutes.

How many flights go between San Sebastian and Newark, NJ?

It depends on the day of the week and the date, but a typical day might have around 10 available flights from EAS to EWR.


Airport Location Info


Departing Airport

Origination code EAS
Origination airport name San Sebastian Airport
City San Sebastian
Country Spain
Latitude 43.4
Longitude -1.8

Return Airport

Destination code EWR
Destination airport name Newark Liberty International Airport
City Newark, NJ
Country the United States
Latitude 40.7
Longitude -74.2


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.