Are these the guaranteed airline ticket prices?

No. AirHint displays the lowest fares we found in a recent search. Airlines change prices often; confirm the total on the booking site before you pay.

How current are these prices?

Results refresh when you open or revisit this page. Last snapshot: Jul 18, 2026.

Where do I complete my booking?

Use the price buttons to continue on our booking partner's site. AirHint surfaces fares; ticketing is completed with the airline or agency.

Cheapest one-way flights from Newark (EWR) to San Jose (SJO), December

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
05 Dec	United
03 Dec	United
11 Dec	Air Canada
04 Dec	United
31 Dec	United Direct Flight
03 Dec	United Direct Flight
04 Dec	United Direct Flight
07 Dec	United Direct Flight
08 Dec	United Direct Flight
02 Dec	United Direct Flight

deals for return flights from Newark to San Jose in December.

Book a cheap hotel in San Jose

Cheap car rent in Juan Santamaria Intl

Updated Jul 18, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Find your flight now

Feel free to contact us with any feedback or request another flight research.

Cheapest one-way flights from Newark (EWR) to San Jose (SJO), December

About these fares

Sign In

User Name