Find Cheap Flights from Newark to Costa Rica

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Newark to Costa Rica

(Round-trip)
Depart: Tue Oct 31 2017 Return: Sat Nov 4 2017 Trip spans 5 days
Spirit Airlines
Spirit Airlines
EWR
SJO
14h 19m
1 stop
SJO
EWR
9h 09m
1 stop
Depart: Tue Jan 23 2018 Return: Wed Jan 24 2018 Trip spans 2 days
Multiple Airlines
Multiple Airlines
EWR
SJO
15h 09m
1 stop
SJO
EWR
10h 48m
1 stop
Depart: Thu Nov 30 2017 Return: Wed Dec 6 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
EWR
SJO
8h 46m
1 stop
SJO
EWR
20h 47m
1 stop
Depart: Tue Dec 5 2017 Return: Tue Dec 12 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
EWR
SJO
7h 50m
1 stop
SJO
EWR
9h 06m
1 stop
Depart: Tue Dec 5 2017 Return: Fri Dec 8 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
EWR
SJO
18h 12m
1 stop
SJO
EWR
21h 07m
1 stop
Depart: Tue Jan 23 2018 Return: Tue Jan 30 2018 Trip spans 8 days
Spirit Airlines
Spirit Airlines
EWR
SJO
10h 32m
1 stop
SJO
EWR
8h 48m
1 stop
Depart: Tue Jan 23 2018 Return: Thu Jan 25 2018 Trip spans 3 days
Multiple Airlines
Multiple Airlines
EWR
SJO
9h 29m
1 stop
SJO
EWR
18h 47m
1 stop
Depart: Sat Dec 2 2017 Return: Fri Dec 8 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
EWR
SJO
10h 32m
1 stop
SJO
EWR
20h 57m
1 stop
Depart: Sat Feb 3 2018 Return: Thu Feb 8 2018 Trip spans 6 days
Multiple Airlines
Multiple Airlines
EWR
SJO
28h 37m
1 stop
SJO
EWR
29h 37m
1 stop
Depart: Wed Jan 24 2018 Return: Fri Jan 26 2018 Trip spans 3 days
Spirit Airlines
Spirit Airlines
EWR
SJO
19h 57m
1 stop
SJO
EWR
20h 26m
1 stop
Depart: Tue Feb 6 2018 Return: Mon Feb 12 2018 Trip spans 7 days
Multiple Airlines
Multiple Airlines
EWR
SJO
7h 50m
1 stop
SJO
EWR
29h 37m
1 stop
Depart: Fri Dec 1 2017 Return: Sun Dec 10 2017 Trip spans 10 days
Spirit Airlines
Spirit Airlines
EWR
SJO
10h 32m
1 stop
SJO
EWR
20h 57m
1 stop
Depart: Wed Feb 7 2018 Return: Mon Feb 12 2018 Trip spans 6 days
Multiple Airlines
Multiple Airlines
EWR
SJO
7h 50m
1 stop
SJO
EWR
20h 50m
1 stop
Depart: Tue Dec 5 2017 Return: Sun Dec 10 2017 Trip spans 6 days
Spirit Airlines
Spirit Airlines
EWR
SJO
7h 50m
1 stop
SJO
EWR
20h 57m
1 stop
Depart: Sat Nov 11 2017 Return: Sat Dec 2 2017 Trip spans 22 days
Multiple Airlines
Multiple Airlines
EWR
SJO
7h 42m
1 stop
SJO
EWR
9h 16m
1 stop
Depart: Wed Feb 14 2018 Return: Thu Mar 1 2018 Trip spans 16 days
Spirit Airlines
Spirit Airlines
EWR
SJO
7h 50m
1 stop
SJO
EWR
18h 35m
1 stop
Depart: Wed Jan 31 2018 Return: Tue Feb 13 2018 Trip spans 14 days
Multiple Airlines
Multiple Airlines
EWR
SJO
8h 57m
1 stop
SJO
EWR
20h 26m
1 stop
Depart: Tue Jan 23 2018 Return: Mon Jan 29 2018 Trip spans 7 days
Spirit Airlines
Spirit Airlines
EWR
SJO
10h 32m
1 stop
SJO
EWR
8h 48m
1 stop
Depart: Mon Dec 4 2017 Return: Sun Dec 10 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
EWR
SJO
20h 58m
1 stop
SJO
EWR
20h 57m
1 stop
Depart: Thu Jan 25 2018 Return: Mon Jan 29 2018 Trip spans 5 days
Spirit Airlines
Spirit Airlines
EWR
SJO
16h 30m
1 stop
SJO
EWR
10h 57m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Newark
$270
Destination

San Jose
$270