$168+ Cheap flights from Newark (EWR) to Costa Rica
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJO
Aug 1 — Aug 81
Round-trip
1 adult, Economy
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Find cheap flights from Newark to Costa Rica with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Newark to Costa RicaExplore the most affordable flight options available from Newark to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
Explore the most affordable flight options available from Newark to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
This Air Canada deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:30 pm
EWR
- LIR
1 stop23h 50m
Air Canada
Sun 11/153:10 pm
LIR
- EWR
2 stops17h 35m
Air Canada
Deal found 6/29![Air Canada logo]()
$436
This Air Canada deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:55 pm
EWR
- LIR
1 stop20h 15m
Air Canada
Sat 11/213:10 pm
LIR
- EWR
1 stop21h 29m
Air Canada
Deal found 6/28![Air Canada logo]()
$437
This Air Canada deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:12 pm
EWR
- LIR
2 stops18h 58m
Air Canada
Wed 12/93:10 pm
LIR
- EWR
2 stops17h 35m
Air Canada
Deal found 6/28![Air Canada logo]()
$438
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/125:25 pm
EWR
- LIR
2 stops20h 00m
American Airlines
Thu 12/171:27 pm
LIR
- EWR
1 stop7h 59m
American Airlines
Deal found 6/28![American Airlines logo]()
$439
This Air Canada deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/13:30 pm
EWR
- LIR
1 stop23h 50m
Air Canada
Wed 12/93:20 pm
LIR
- EWR
1 stop22h 30m
Air Canada
Deal found 6/28![Air Canada logo]()
$442
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:55 am
EWR
- LIR
1 stop9h 23m
American Airlines
Fri 9/182:18 pm
LIR
- EWR
1 stop19h 20m
American Airlines
Deal found 6/28![American Airlines logo]()
$445
This Cheapflightsfares deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:00 am
EWR
- LIR
1 stop7h 01m
JetBlue
Wed 9/22:06 pm
LIR
- EWR
1 stop17h 21m
JetBlue
Deal found 6/28![JetBlue logo]()
$446
This Air Canada deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:30 pm
EWR
- LIR
1 stop23h 50m
Air Canada
Sun 12/63:10 pm
LIR
- EWR
1 stop18h 15m
Air Canada
Deal found 6/28![Air Canada logo]()
$447
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:39 pm
EWR
- LIR
2 stops20h 06m
American Airlines
Fri 12/113:28 pm
LIR
- EWR
1 stop28h 40m
American Airlines
Deal found 6/28![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:50 am
EWR
- SJO
1 stop8h 17m
American Airlines
Thu 9/176:00 am
SJO
- EWR
1 stop16h 56m
American Airlines
Deal found 6/27![American Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:55 am
EWR
- SJO
1 stop13h 42m
United Airlines
Sun 10/47:55 am
SJO
- EWR
1 stop11h 33m
United Airlines
Deal found 6/27![United Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:00 pm
EWR
- SJO
1 stop31h 03m
Arajet
Tue 10/277:48 pm
SJO
- EWR
1 stop12h 42m
Arajet
Deal found 6/26![Arajet logo]()
$454
Best flights from Newark to Costa RicaDiscover carefully curated flight deals from Newark to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
Discover carefully curated flight deals from Newark to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/119:05 pm
EWR
- LIR
1 stop19h 20m
United Airlines
Wed 7/154:30 pm
LIR
- EWR
Nonstop5h 09m
United Airlines
Deal found 6/27![United Airlines logo]()
$554
This JetBlue deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am
EWR
- SJO
1 stop8h 57m
JetBlue
Sun 9/62:02 pm
SJO
- EWR
1 stop7h 56m
JetBlue
Deal found 7/1![JetBlue logo]()
$704
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:45 pm
EWR
- LIR
1 stop16h 05m
United Airlines
Fri 7/244:30 pm
LIR
- EWR
Nonstop5h 09m
United Airlines
Deal found 7/1![United Airlines logo]()
$587
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:40 pm
EWR
- SJO
1 stop17h 41m
United Airlines
Sun 9/271:25 pm
SJO
- EWR
1 stop19h 03m
United Airlines
Deal found 7/1![United Airlines logo]()
$592
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:45 pm
EWR
- LIR
1 stop16h 05m
United Airlines
Thu 7/164:30 pm
LIR
- EWR
Nonstop5h 09m
United Airlines
Deal found 6/30![United Airlines logo]()
$597
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:05 am
EWR
- SJO
1 stop17h 34m
United Airlines
Mon 7/137:15 am
SJO
- EWR
Nonstop5h 18m
United Airlines
Deal found 6/28![United Airlines logo]()
$663
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:05 am
EWR
- SJO
1 stop14h 32m
United Airlines
Mon 7/1312:44 pm
SJO
- EWR
Nonstop5h 23m
United Airlines
Deal found 6/29![United Airlines logo]()
$669
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:05 am
EWR
- LIR
1 stop9h 20m
United Airlines
Mon 7/134:30 pm
LIR
- EWR
Nonstop5h 09m
United Airlines
Deal found 6/29![United Airlines logo]()
$671
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:05 am
EWR
- LIR
1 stop9h 20m
United Airlines
Wed 7/811:10 am
LIR
- EWR
1 stop9h 50m
United Airlines
Deal found 6/29![United Airlines logo]()
$677
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:00 pm
EWR
- SJO
Nonstop5h 19m
United Airlines
Tue 7/712:44 pm
SJO
- EWR
Nonstop5h 23m
United Airlines
Deal found 7/1![United Airlines logo]()
$689
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:00 am
EWR
- SJO
1 stop13h 37m
United Airlines
Thu 9/1012:44 pm
SJO
- EWR
Nonstop5h 16m
United Airlines
Deal found 6/30![United Airlines logo]()
$693
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:24 am
EWR
- SJO
Nonstop5h 14m
United Airlines
Sun 9/137:55 am
SJO
- EWR
1 stop12h 48m
United Airlines
Deal found 6/29![United Airlines logo]()
$699
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:42 am
EWR
- LIR
Nonstop5h 02m
United Airlines
Wed 7/84:30 pm
LIR
- EWR
Nonstop5h 09m
United Airlines
Deal found 6/29![United Airlines logo]()
$702
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:24 am
EWR
- SJO
Nonstop5h 14m
United Airlines
Wed 9/912:44 pm
SJO
- EWR
Nonstop5h 16m
United Airlines
Deal found 6/30![United Airlines logo]()
$703
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:42 am
EWR
- LIR
Nonstop5h 02m
United Airlines
Mon 7/274:30 pm
LIR
- EWR
Nonstop5h 09m
United Airlines
Deal found 7/1![United Airlines logo]()
$731
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:05 am
EWR
- SJO
1 stop17h 34m
United Airlines
Thu 7/1612:44 pm
SJO
- EWR
Nonstop5h 23m
United Airlines
Deal found 6/28![United Airlines logo]()
$747
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:50 pm
EWR
- SJO
1 stop24h 47m
United Airlines
Thu 7/237:55 am
SJO
- EWR
1 stop13h 05m
United Airlines
Deal found 6/27![United Airlines logo]()
$761
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:45 pm
EWR
- LIR
1 stop16h 05m
United Airlines
Mon 8/34:30 pm
LIR
- EWR
Nonstop5h 09m
United Airlines
Deal found 6/28![United Airlines logo]()
$788
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:24 am
EWR
- SJO
Nonstop5h 14m
United Airlines
Wed 8/2612:44 pm
SJO
- EWR
Nonstop5h 16m
United Airlines
Deal found 6/27![United Airlines logo]()
$788
This United Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:42 am
EWR
- LIR
Nonstop5h 02m
United Airlines
Sat 7/184:30 pm
LIR
- EWR
Nonstop5h 09m
United Airlines
Deal found 6/26![United Airlines logo]()
$860
Last-minute flights from Newark to Costa RicaDiscover last-minute flight deals from Newark to Costa Rica. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Costa Rica. Data last updated July 2, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3012:59 am
EWR
- SJO
1 stop11h 39m
Arajet
Wed 7/811:23 am
SJO
- EWR
1 stop10h 07m
Arajet
Deal found 6/27![Arajet logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3012:59 am
EWR
- SJO
1 stop11h 39m
Arajet
Sat 7/47:48 pm
SJO
- EWR
1 stop12h 42m
Arajet
Deal found 6/28![Arajet logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:30 am
EWR
- SJO
2 stops19h 13m
Multiple Airlines
Wed 7/2211:23 am
SJO
- EWR
1 stop10h 07m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$462
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:29 pm
EWR
- SJO
2 stops19h 42m
American Airlines
Tue 7/2812:50 pm
SJO
- EWR
2 stops21h 42m
American Airlines
Deal found 6/29![American Airlines logo]()
$461
This Air Canada deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
EWR
- SJO
1 stop16h 20m
Air Canada
Sun 8/167:10 am
SJO
- EWR
2 stops22h 27m
Air Canada
Deal found 6/30![Air Canada logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:29 pm
EWR
- SJO
2 stops18h 42m
Multiple Airlines
Tue 9/85:48 pm
SJO
- EWR
1 stop14h 42m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:50 am
EWR
- SJO
1 stop8h 13m
American Airlines
Sat 8/291:29 pm
SJO
- EWR
1 stop18h 30m
American Airlines
Deal found 6/28![American Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:20 pm
EWR
- LIR
2 stops18h 09m
American Airlines
Tue 9/112:35 pm
LIR
- EWR
2 stops19h 27m
American Airlines
Deal found 6/27![American Airlines logo]()
$439
This Justfly.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:00 am
EWR
- LIR
1 stop9h 01m
JetBlue
Tue 9/12:06 pm
LIR
- EWR
1 stop17h 21m
JetBlue
Deal found 6/28![JetBlue logo]()
$445
This Cheapflightsfares deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:00 am
EWR
- LIR
1 stop7h 01m
JetBlue
Tue 9/12:06 pm
LIR
- EWR
1 stop17h 21m
JetBlue
Deal found 6/28![JetBlue logo]()
$437
This Cheapflightsfares deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:00 am
EWR
- LIR
1 stop7h 01m
JetBlue
Wed 9/22:06 pm
LIR
- EWR
1 stop17h 21m
JetBlue
Deal found 6/28![JetBlue logo]()
$446
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:50 am
EWR
- LIR
1 stop7h 39m
American Airlines
Fri 9/42:15 pm
LIR
- EWR
1 stop19h 16m
American Airlines
Deal found 6/28![American Airlines logo]()
$457
One-way flights from Newark to Costa RicaSearch for one-way flight options from Newark to Costa Rica. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
Search for one-way flight options from Newark to Costa Rica. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This Mytrip deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/163:30 pm
EWR
- LIR
1 stop23h 50m
Air Canada
Deal found 6/28![Air Canada logo]()
$168
This Mytrip deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:25 pm
EWR
- LIR
1 stop22h 45m
Air Canada
Deal found 6/28![Air Canada logo]()
$173
This Air Canada deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:20 am
EWR
- LIR
1 stop29h 00m
Air Canada
Deal found 7/1![Air Canada logo]()
$186
This Air Canada deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:55 pm
EWR
- LIR
1 stop20h 15m
Air Canada
Deal found 7/1![Air Canada logo]()
$191
This Ovago deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:47 pm
EWR
- LIR
2 stops41h 03m
Azul
Deal found 6/30![Azul logo]()
$194
This Gotogate deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1811:36 am
EWR
- LIR
2 stops27h 34m
Air Canada
Deal found 6/28![Air Canada logo]()
$197
This Air Canada deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:25 am
EWR
- SJO
2 stops13h 35m
Air Canada
Deal found 6/30![Air Canada logo]()
$198
This Air Canada deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:30 am
EWR
- SJO
1 stop17h 30m
Air Canada
Deal found 7/1![Air Canada logo]()
$200
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:51 am
EWR
- LIR
1 stop10h 49m
American Airlines
Deal found 6/30![American Airlines logo]()
$201
This eDestinos deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:59 am
EWR
- SJO
1 stop11h 39m
Arajet
Deal found 7/1![Arajet logo]()
$201
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:00 am
EWR
- LIR
1 stop7h 30m
American Airlines
Deal found 6/28![American Airlines logo]()
$204
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:20 pm
EWR
- LIR
2 stops18h 09m
American Airlines
Deal found 6/28![American Airlines logo]()
$207
Find flight deals from Newark to Costa Rica
Keep the following information in mind while searching for Newark to Costa Rica flight deals. Data was last updated July 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $436 (Air Canada) |
One-way from | $168 (Mytrip) |
Popular in | December |
Cheapest in | October |
Average price | $592 |
Good round-trip deal | $505 or less |
Good one-way deal | $194 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Newark to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2026.
Use the filters below to find and compare flights from Newark Airport to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NewarkLiberia
EWR - LIR
EWRLIR
Newark
Sat 7/11
9:05 pm-2:25 pm
1 stop19h 20m
Liberia
Wed 7/15
4:30 pm-11:39 pm
Nonstop5h 09m
$554
NewarkLiberia
EWR - LIR
EWRLIR
Newark
Tue 7/14
7:45 pm-9:50 am
1 stop16h 05m
Liberia
Fri 7/24
4:30 pm-11:39 pm
Nonstop5h 09m
$587
NewarkSan José
EWR - SJO
EWRSJO
Newark
Sun 9/20
8:40 pm-12:21 pm
1 stop17h 41m
San José Juan Santamaria Intl
Sun 9/27
1:25 pm-10:28 am
1 stop19h 03m
$592
NewarkLiberia
EWR - LIR
EWRLIR
Newark
Sat 7/11
7:45 pm-9:50 am
1 stop16h 05m
Liberia
Thu 7/16
4:30 pm-11:39 pm
Nonstop5h 09m
$597
NewarkSan José
EWR - SJO
EWRSJO
Newark
Wed 7/8
7:05 am-10:39 pm
1 stop17h 34m
San José Juan Santamaria Intl
Mon 7/13
7:15 am-2:33 pm
Nonstop5h 18m
$663
NewarkSan José
EWR - SJO
EWRSJO
Newark
Sat 7/4
7:05 am-7:37 pm
1 stop14h 32m
San José Juan Santamaria Intl
Mon 7/13
12:44 pm-8:07 pm
Nonstop5h 23m
$669
NewarkLiberia
EWR - LIR
EWRLIR
Newark
Tue 7/7
7:05 am-2:25 pm
1 stop9h 20m
Liberia
Mon 7/13
4:30 pm-11:39 pm
Nonstop5h 09m
$671
NewarkLiberia
EWR - LIR
EWRLIR
Newark
Sat 7/4
7:05 am-2:25 pm
1 stop9h 20m
Liberia
Wed 7/8
11:10 am-11:00 pm
1 stop9h 50m
$677
NewarkSan José
EWR - SJO
EWRSJO
Newark
Sat 7/4
5:00 pm-8:19 pm
Nonstop5h 19m
San José Juan Santamaria Intl
Tue 7/7
12:44 pm-8:07 pm
Nonstop5h 23m
$689
NewarkSan José
EWR - SJO
EWRSJO
Newark
Thu 9/3
8:00 am-7:37 pm
1 stop13h 37m
San José Juan Santamaria Intl
Thu 9/10
12:44 pm-8:00 pm
Nonstop5h 16m
$693
Showing 1-10 of 38 resultsSorted by cheapest first
Best time to book a flight from Newark to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Newark with our price prediction graph.
EWR-LIR
EWR-SJO
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Newark Airport to Costa Rica
EWR-CR0
EWR-LIR
EWR-SJO
What is the cheapest month to book a flight from Newark Airport to Costa Rica?
Currently, September is the cheapest month in which you can book a flight from Newark Airport to Costa Rica (average of $129). Flying from Newark Airport to Costa Rica in June is currently the most expensive (average of $1,086). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from EWR to CR?
Find hourly flight availability from Newark to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2026.
When flying from Newark Airport to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Newark Airport to Costa Rica
Explore weekly flight availability from Newark to Costa Rica. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 2, 2026.
The most flights from EWR to CR0 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
How often are flights from Newark to Costa Rica delayed?
About 18% of weekly flights between Newark and Costa Rica have experienced delays in the past year, with the average delay time being 163 minutes.
What is the most punctual flight time for Newark to Costa Rica flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Newark to Costa Rica flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 17% of flights being delayed.
How far ahead should I book a flight from Newark Airport to Costa Rica?
The best time to book flights from Newark Airport to Costa Rica is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Costa Rica
Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated July 2, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Newark Airport to Costa Rica to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Related info for your journey
Find useful and relevant information for your journey from Newark to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Newark to Costa Rica
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Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Newark to Costa Rica by cabin class
Find flights from Newark to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Newark and Costa Rica flights
Browse other Newark and Costa Rica flight options. Last updated on July 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from Newark to Costa Rica
Discover the top 8 airlines that operate flights from Newark to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$97 | Average$413 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$126 | Average$359 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$134 | Average$472 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$141 | Average$605 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$188 | Average$456 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$250 | Average$451 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$279 | Average$538 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$319 | Average$593 | FlexibilityNo cancel fee | On-time70% |