How does KAYAK find such low prices on flights from New Jersey to San José?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New Jersey to San José.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New Jersey to San José?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San José from New Jersey is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from New Jersey to San José?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San José with an airline and back to New Jersey with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New Jersey to San José?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San José from New Jersey up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$219 CHEAP FLIGHTS from New Jersey to San José

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Cheap Flights from New Jersey to San José

Cheap flights from New Jersey to San José with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Direct

Fri, Jan 22 - Wed, Jan 27

11:59 pm - 5:08 pmEWR Newark-SJO San José Juan Santamaria Intl

18h 09m1 stop Santo Domingo Las Americas

11:23 am - 10:30 pmSJO San José Juan Santamaria Intl-EWR Newark

10h 07m1 stop Santo Domingo Las Americas

$459Arajet

Fri, Nov 27 - Wed, Dec 2

11:59 pm - 5:08 pmEWR Newark-SJO San José Juan Santamaria Intl

18h 09m1 stop Santo Domingo Las Americas

11:23 am - 10:30 pmSJO San José Juan Santamaria Intl-EWR Newark

10h 07m1 stop Santo Domingo Las Americas

$460Arajet

Mon, Jan 18 - Sun, Jan 24

5:00 am - 12:30 pmEWR Newark-SJO San José Juan Santamaria Intl

8h 30m1 stop Charlotte Douglas

1:20 pm - 10:50 pmSJO San José Juan Santamaria Intl-EWR Newark

8h 30m1 stop Miami

$462American Airlines

Thu, Jan 28 - Mon, Feb 1

3:32 pm - 7:53 pmEWR Newark-SJO San José Juan Santamaria Intl

5h 21mnonstop

1:15 am - 3:27 pmSJO San José Juan Santamaria Intl-EWR Newark

13h 12m1 stop Houston George Bush Intcntl

$462United Airlines

Mon, Oct 26 - Mon, Nov 2

3:32 pm - 6:53 pmEWR Newark-SJO San José Juan Santamaria Intl

5h 21mnonstop

12:35 pm - 12:45 amSJO San José Juan Santamaria Intl-EWR Newark

11h 10m1 stop Houston George Bush Intcntl

$462United Airlines

Mon, Jan 18 - Thu, Jan 28

5:00 am - 12:30 pmEWR Newark-SJO San José Juan Santamaria Intl

8h 30m1 stop Charlotte Douglas

6:30 am - 7:29 pmSJO San José Juan Santamaria Intl-EWR Newark

11h 59m1 stop Dallas/Fort Worth

$465American Airlines

Mon, Jan 18 - Thu, Feb 4

2:30 pm - 10:05 pmEWR Newark-SJO San José Juan Santamaria Intl

8h 35m1 stop Atlanta Hartsfield-Jackson

7:05 am - 12:58 amSJO San José Juan Santamaria Intl-EWR Newark

16h 53m1 stop Atlanta Hartsfield-Jackson

$472Delta

Mon, Jan 18 - Wed, Feb 3

2:30 pm - 10:05 pmEWR Newark-SJO San José Juan Santamaria Intl

8h 35m1 stop Atlanta Hartsfield-Jackson

2:10 pm - 11:39 pmSJO San José Juan Santamaria Intl-EWR Newark

8h 29m1 stop Atlanta Hartsfield-Jackson

$472Delta

Thu, Oct 29 - Mon, Nov 2

6:29 pm - 12:00 pmEWR Newark-SJO San José Juan Santamaria Intl

19h 31m1 stop Miami

3:54 pm - 12:59 amSJO San José Juan Santamaria Intl-EWR Newark

8h 05m1 stop Miami

$484British Airways

Tue, Dec 29 - Wed, Mar 10

10:20 pm - 12:16 pmEWR Newark-SJO San José Juan Santamaria Intl

14h 56m1 stop Atlanta Hartsfield-Jackson

11:23 am - 10:30 pmSJO San José Juan Santamaria Intl-EWR Newark

10h 07m1 stop Santo Domingo Las Americas

$488Multiple Airlines

Wed, Oct 14 - Thu, Dec 10

6:30 pm - 8:21 pmEWR Newark-SJO San José Juan Santamaria Intl

27h 51m1 stop Miami

2:00 pm - 10:50 pmSJO San José Juan Santamaria Intl-EWR Newark

7h 50m1 stop Miami

$478American Airlines

Wed, Oct 14 - Thu, Dec 10

6:30 pm - 8:21 pmEWR Newark-SJO San José Juan Santamaria Intl

27h 51m1 stop Miami

2:00 pm - 9:32 amSJO San José Juan Santamaria Intl-EWR Newark

18h 32m2 stops Miami Charlotte Douglas

$482American Airlines

Wed, Oct 14 - Thu, Jan 28

6:00 am - 12:00 pmEWR Newark-SJO San José Juan Santamaria Intl

8h 00m1 stop Atlanta Hartsfield-Jackson

7:05 am - 4:38 pmSJO San José Juan Santamaria Intl-EWR Newark

8h 33m1 stop Atlanta Hartsfield-Jackson

$605Delta

Sun, Oct 11 - Wed, Oct 14

6:00 am - 12:00 pmEWR Newark-SJO San José Juan Santamaria Intl

8h 00m1 stop Atlanta Hartsfield-Jackson

1:25 pm - 12:58 amSJO San José Juan Santamaria Intl-EWR Newark

9h 33m1 stop Atlanta Hartsfield-Jackson

$613Delta

Wed, Oct 14 - Sat, Oct 17

6:30 pm - 8:21 pmEWR Newark-SJO San José Juan Santamaria Intl

27h 51m1 stop Miami

3:01 pm - 12:53 amSJO San José Juan Santamaria Intl-EWR Newark

7h 52m1 stop Miami

$617GOL

Sun, Oct 11 - Sun, Oct 18

5:29 pm - 12:00 pmEWR Newark-SJO San José Juan Santamaria Intl

20h 31m2 stops Chicago O'Hare Intl Miami

3:01 pm - 6:39 pmSJO San José Juan Santamaria Intl-EWR Newark

25h 38m2 stops Miami Charlotte Douglas

$621GOL

Tue, Oct 13 - Wed, Nov 25

7:00 am - 7:37 pmEWR Newark-SJO San José Juan Santamaria Intl

14h 37m1 stop Houston George Bush Intcntl

11:28 pm - 5:32 amSJO San José Juan Santamaria Intl-EWR Newark

5h 04mnonstop

$655United Airlines

Sat, Oct 10 - Mon, Oct 19

10:48 am - 7:37 pmEWR Newark-SJO San José Juan Santamaria Intl

10h 49m1 stop Houston George Bush Intcntl

7:55 am - 10:44 pmSJO San José Juan Santamaria Intl-EWR Newark

12h 49m1 stop Houston George Bush Intcntl

$670United Airlines

Fri, Oct 9 - Sat, Oct 17

11:30 am - 8:30 amEWR Newark-SJO San José Juan Santamaria Intl

23h 00m2 stops Atlanta Hartsfield-Jackson Orlando

9:45 am - 1:03 amSJO San José Juan Santamaria Intl-EWR Newark

13h 18m1 stop Orlando

$728Frontier

Fri, Oct 9 - Sat, Oct 17

1:45 pm - 8:30 amEWR Newark-SJO San José Juan Santamaria Intl

20h 45m2 stops Dallas/Fort Worth Orlando

9:45 am - 1:03 amSJO San José Juan Santamaria Intl-EWR Newark

13h 18m1 stop Orlando

$798Frontier

Wed, Jan 20 - Wed, Jan 27

3:32 pm - 7:53 pmEWR Newark-SJO San José Juan Santamaria Intl

5h 21mnonstop

9:05 am - 3:19 pmSJO San José Juan Santamaria Intl-EWR Newark

5h 14mnonstop

$465United Airlines

Thu, Nov 26 - Wed, Dec 16

3:32 pm - 7:53 pmEWR Newark-SJO San José Juan Santamaria Intl

5h 21mnonstop

11:28 pm - 5:32 amSJO San José Juan Santamaria Intl-EWR Newark

5h 04mnonstop

$468United Airlines

Fri, Nov 27 - Wed, Dec 9

3:32 pm - 7:53 pmEWR Newark-SJO San José Juan Santamaria Intl

5h 21mnonstop

11:28 pm - 5:32 amSJO San José Juan Santamaria Intl-EWR Newark

5h 04mnonstop

$506Lufthansa

Thu, Oct 29 - Mon, Nov 2

3:32 pm - 6:53 pmEWR Newark-SJO San José Juan Santamaria Intl

5h 21mnonstop

11:28 pm - 5:32 amSJO San José Juan Santamaria Intl-EWR Newark

5h 04mnonstop

$528Lufthansa

Thu, Oct 29 - Sun, Nov 1

3:32 pm - 6:53 pmEWR Newark-SJO San José Juan Santamaria Intl

5h 21mnonstop

11:28 pm - 5:32 amSJO San José Juan Santamaria Intl-EWR Newark

5h 04mnonstop

$625Azul

Thu, Oct 29 - Sun, Nov 1

3:32 pm - 6:53 pmEWR Newark-SJO San José Juan Santamaria Intl

5h 21mnonstop

11:28 pm - 5:32 amSJO San José Juan Santamaria Intl-EWR Newark

5h 04mnonstop

$644Azul

Sun, Nov 29 - Tue, Dec 8

3:32 pm - 7:53 pmEWR Newark-SJO San José Juan Santamaria Intl

5h 21mnonstop

1:55 pm - 8:12 pmSJO San José Juan Santamaria Intl-EWR Newark

5h 17mnonstop

$710Copa Airlines

Sun, Nov 8 - Sat, Nov 14

8:14 am - 12:42 pmEWR Newark-SJO San José Juan Santamaria Intl

5h 28mnonstop

11:28 pm - 5:32 amSJO San José Juan Santamaria Intl-EWR Newark

5h 04mnonstop

$710Copa Airlines

Fri, Nov 13 - Mon, Nov 16

3:32 pm - 7:53 pmEWR Newark-SJO San José Juan Santamaria Intl

5h 21mnonstop

11:28 pm - 5:32 amSJO San José Juan Santamaria Intl-EWR Newark

5h 04mnonstop

$710Avianca

Thu, Nov 5 - Mon, Nov 9

3:32 pm - 7:53 pmEWR Newark-SJO San José Juan Santamaria Intl

5h 21mnonstop

11:28 pm - 5:32 amSJO San José Juan Santamaria Intl-EWR Newark

5h 04mnonstop

$710Avianca

Low season	September
High season	December
Cheapest flight	$219

Best time to beat the crowds but there is an average 5% increase in price.

Most popular time to fly with an average 17% increase in price.

Flight from Newark Liberty Airport to San José

How does KAYAK find such low prices on flights from New Jersey to San José?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New Jersey to San José.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New Jersey to San José?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San José from New Jersey is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from New Jersey to San José?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San José with an airline and back to New Jersey with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New Jersey to San José?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San José from New Jersey up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.