$133+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJO
Jun 1 — Jun 81
Round-trip
1 adult, Economy
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Find cheap flights from Newark to Costa Rica with Cheapflights
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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 May 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 May 2, 2026.
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 6/57:35 am
EWR
- LIR
Nonstop5h 09m
United Airlines
Mon 6/84:30 pm
LIR
- EWR
Nonstop5h 09m
United Airlines
Deal found 4/29![United Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 5/296:00 am
EWR
- LIR
1 stop8h 10m
United Airlines
Fri 6/54:30 pm
LIR
- EWR
Nonstop5h 09m
United Airlines
Deal found 4/29![United Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 5/175:05 am
EWR
- LIR
1 stop8h 23m
American Airlines
Fri 5/222:45 pm
LIR
- EWR
1 stop8h 12m
American Airlines
Deal found 4/29![American Airlines logo]()
$390
This Expedia deal was found by Cheapflights users on 4/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1211:30 am
EWR
- SJO
1 stop22h 50m
Multiple Airlines
Tue 6/167:48 pm
SJO
- EWR
1 stop12h 42m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 5/297:29 pm
EWR
- LIR
2 stops19h 49m
American Airlines
Wed 6/32:45 pm
LIR
- EWR
2 stops19h 52m
American Airlines
Deal found 4/30![American Airlines logo]()
$395
This Orbitz deal was found by Cheapflights users on 5/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:59 am
EWR
- SJO
1 stop11h 39m
Arajet
Sat 5/95:48 pm
SJO
- EWR
1 stop14h 42m
Arajet
Deal found 5/1![Arajet logo]()
$395
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:59 am
EWR
- SJO
1 stop11h 39m
Arajet
Sat 6/135:48 pm
SJO
- EWR
1 stop14h 42m
Arajet
Deal found 4/30![Arajet logo]()
$396
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am
EWR
- SJO
1 stop7h 58m
Delta
Thu 10/291:23 pm
SJO
- EWR
1 stop7h 35m
Delta
Deal found 4/30![Delta logo]()
$397
This KAYAK deal was found by Cheapflights users on 4/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:00 am
EWR
- SJO
1 stop7h 45m
Spirit Airlines
Fri 5/291:00 pm
SJO
- EWR
1 stop26h 47m
Spirit Airlines
Deal found 4/29![Spirit Airlines logo]()
$398
This Mytrip deal was found by Cheapflights users on 4/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:31 pm
EWR
- SJO
2 stops25h 14m
Spirit Airlines
Mon 5/181:00 pm
SJO
- EWR
1 stop17h 59m
Spirit Airlines
Deal found 4/27![Spirit Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 5/166:52 pm
EWR
- LIR
1 stop18h 30m
American Airlines
Wed 5/202:40 pm
LIR
- EWR
1 stop8h 19m
American Airlines
Deal found 4/29![American Airlines logo]()
$400
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:00 am
EWR
- SJO
1 stop7h 45m
Spirit Airlines
Fri 5/221:00 pm
SJO
- EWR
1 stop8h 52m
Spirit Airlines
Deal found 4/29![Spirit Airlines logo]()
$400
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 May 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 May 2, 2026.
This United Airlines deal was found by Cheapflights users on 4/28. 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 6/37:35 am
EWR
- LIR
Nonstop5h 09m
United Airlines
Sat 6/134:30 pm
LIR
- EWR
Nonstop5h 09m
United Airlines
Deal found 4/28![United Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 5/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
EWR
- LIR
1 stop7h 00m
Delta
Tue 9/11:25 pm
LIR
- EWR
1 stop8h 40m
Delta
Deal found 5/1![Delta logo]()
$500
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 5/306:00 am
EWR
- LIR
1 stop10h 25m
United Airlines
Sat 6/64:30 pm
LIR
- EWR
Nonstop5h 09m
United Airlines
Deal found 4/28![United Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 5/2. 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 5/147:35 am
EWR
- LIR
Nonstop5h 09m
United Airlines
Sun 5/174:30 pm
LIR
- EWR
Nonstop5h 09m
United Airlines
Deal found 5/2![United Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Mon 6/18:21 am
EWR
- SJO
Nonstop5h 17m
United Airlines
Sat 6/612:44 pm
SJO
- EWR
Nonstop5h 23m
United Airlines
Deal found 4/27![United Airlines logo]()
$443
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 5/107:55 am
EWR
- SJO
1 stop13h 42m
United Airlines
Tue 6/912:44 pm
SJO
- EWR
Nonstop5h 23m
United Airlines
Deal found 4/29![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Fri 5/298:21 am
EWR
- SJO
Nonstop5h 17m
United Airlines
Tue 6/27:55 am
SJO
- EWR
1 stop11h 34m
United Airlines
Deal found 5/1![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 7/47:35 am
EWR
- LIR
Nonstop5h 09m
United Airlines
Sat 7/114:30 pm
LIR
- EWR
Nonstop5h 09m
United Airlines
Deal found 4/28![United Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/187:35 am
EWR
- LIR
Nonstop5h 09m
United Airlines
Wed 5/274:30 pm
LIR
- EWR
Nonstop5h 09m
United Airlines
Deal found 4/29![United Airlines logo]()
$496
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/237:45 pm
EWR
- LIR
1 stop16h 05m
United Airlines
Thu 5/284:30 pm
LIR
- EWR
Nonstop5h 09m
United Airlines
Deal found 4/29![United Airlines logo]()
$500
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/237:45 pm
EWR
- LIR
1 stop16h 05m
United Airlines
Tue 5/263:27 pm
LIR
- EWR
1 stop17h 09m
United Airlines
Deal found 4/29![United Airlines logo]()
$510
This United Airlines deal was found by Cheapflights users on 4/27. 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 6/305:00 pm
EWR
- SJO
Nonstop5h 19m
United Airlines
Tue 7/711:13 am
SJO
- EWR
1 stop11h 24m
United Airlines
Deal found 4/27![United Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Thu 9/248:40 pm
EWR
- LIR
1 stop17h 30m
United Airlines
Sat 10/34:30 pm
LIR
- EWR
Nonstop4h 57m
United Airlines
Deal found 5/1![United Airlines logo]()
$524
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 5/246:00 am
EWR
- LIR
1 stop8h 10m
United Airlines
Fri 5/2911:10 am
LIR
- EWR
1 stop9h 49m
United Airlines
Deal found 4/29![United Airlines logo]()
$525
This United Airlines deal was found by Cheapflights users on 5/2. 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 5/58:21 am
EWR
- SJO
Nonstop5h 17m
United Airlines
Sat 5/91:00 pm
SJO
- EWR
1 stop10h 30m
United Airlines
Deal found 5/2![United Airlines logo]()
$526
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 5/118:21 am
EWR
- SJO
Nonstop5h 17m
United Airlines
Tue 5/197:55 am
SJO
- EWR
1 stop15h 04m
United Airlines
Deal found 4/30![United Airlines logo]()
$586
This United Airlines deal was found by Cheapflights users on 5/2. 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 7/68:50 pm
EWR
- SJO
1 stop15h 21m
United Airlines
Tue 7/2112:44 pm
SJO
- EWR
Nonstop5h 23m
United Airlines
Deal found 5/2![United Airlines logo]()
$618
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 5/158:21 am
EWR
- SJO
Nonstop5h 17m
United Airlines
Sat 5/2312:44 pm
SJO
- EWR
Nonstop5h 23m
United Airlines
Deal found 4/29![United Airlines logo]()
$624
This United Airlines deal was found by Cheapflights users on 4/29. 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 6/28:21 am
EWR
- SJO
Nonstop5h 17m
United Airlines
Mon 10/1912:44 pm
SJO
- EWR
Nonstop5h 16m
United Airlines
Deal found 4/29![United Airlines logo]()
$644
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/215:30 am
EWR
- SJO
1 stop19h 09m
United Airlines
Wed 5/277:55 am
SJO
- EWR
1 stop11h 34m
United Airlines
Deal found 4/30![United Airlines logo]()
$647
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Fri 5/157:52 pm
EWR
- SJO
1 stop18h 03m
United Airlines
Mon 5/1812:44 pm
SJO
- EWR
Nonstop5h 23m
United Airlines
Deal found 5/2![United Airlines logo]()
$658
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Fri 5/298:21 am
EWR
- SJO
Nonstop5h 17m
United Airlines
Mon 6/112:44 pm
SJO
- EWR
Nonstop5h 23m
United Airlines
Deal found 4/27![United Airlines logo]()
$678
Last-minute flights from Newark to Costa RicaDiscover last-minute flight deals from Newark to Costa Rica. Data last updated May 2, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Costa Rica. Data last updated May 2, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 5/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:59 am
EWR
- SJO
1 stop11h 39m
Arajet
Sat 5/95:48 pm
SJO
- EWR
1 stop14h 42m
Arajet
Deal found 5/1![Arajet logo]()
$395
This Mytrip deal was found by Cheapflights users on 4/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:31 pm
EWR
- SJO
2 stops25h 14m
Spirit Airlines
Mon 5/181:00 pm
SJO
- EWR
1 stop17h 59m
Spirit Airlines
Deal found 4/27![Spirit Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Sat 5/97:55 pm
EWR
- SJO
1 stop17h 50m
Multiple Airlines
Mon 5/181:00 pm
SJO
- EWR
2 stops19h 32m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$397
This Mytrip deal was found by Cheapflights users on 4/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:55 pm
EWR
- SJO
1 stop17h 50m
Multiple Airlines
Tue 5/197:00 am
SJO
- EWR
2 stops23h 59m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$403
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 5/166:52 pm
EWR
- LIR
1 stop18h 30m
American Airlines
Wed 5/202:40 pm
LIR
- EWR
1 stop8h 19m
American Airlines
Deal found 4/29![American Airlines logo]()
$400
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 5/175:05 am
EWR
- LIR
1 stop8h 23m
American Airlines
Fri 5/222:45 pm
LIR
- EWR
1 stop8h 12m
American Airlines
Deal found 4/29![American Airlines logo]()
$390
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:00 am
EWR
- SJO
1 stop7h 45m
Spirit Airlines
Fri 5/221:00 pm
SJO
- EWR
1 stop8h 52m
Spirit Airlines
Deal found 4/29![Spirit Airlines logo]()
$400
This KAYAK deal was found by Cheapflights users on 4/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:00 am
EWR
- SJO
1 stop7h 45m
Spirit Airlines
Fri 5/291:00 pm
SJO
- EWR
1 stop26h 47m
Spirit Airlines
Deal found 4/29![Spirit Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Wed 5/276:59 pm
EWR
- SJO
1 stop15h 20m
Multiple Airlines
Thu 6/49:35 am
SJO
- EWR
1 stop9h 25m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$401
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 5/297:35 am
EWR
- LIR
Nonstop5h 09m
United Airlines
Tue 6/24:30 pm
LIR
- EWR
Nonstop5h 09m
United Airlines
Deal found 4/28![United Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 5/296:00 am
EWR
- LIR
1 stop8h 10m
United Airlines
Fri 6/54:30 pm
LIR
- EWR
Nonstop5h 09m
United Airlines
Deal found 4/29![United Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 5/297:29 pm
EWR
- LIR
1 stop18h 06m
American Airlines
Wed 6/32:45 pm
LIR
- EWR
2 stops19h 52m
American Airlines
Deal found 4/30![American Airlines logo]()
$395
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 May 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 May 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Mon 5/186:00 am
EWR
- SJO
1 stop7h 45m
Spirit Airlines
Deal found 4/28![Spirit Airlines logo]()
$133
This eDestinos deal was found by Cheapflights users on 5/1. 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 5/1212:59 am
EWR
- SJO
1 stop11h 39m
Arajet
Deal found 5/1![Arajet logo]()
$139
This eDestinos deal was found by Cheapflights users on 4/28. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:59 am
EWR
- SJO
1 stop11h 39m
Arajet
Deal found 4/28![Arajet logo]()
$142
This eDestinos deal was found by Cheapflights users on 4/28. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:55 pm
EWR
- SJO
1 stop17h 50m
Spirit Airlines
Deal found 4/28![Spirit Airlines logo]()
$147
This Orbitz deal was found by Cheapflights users on 4/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:30 am
EWR
- SJO
1 stop22h 49m
Frontier
Deal found 4/28![Frontier logo]()
$148
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:55 pm
EWR
- SJO
1 stop17h 50m
Spirit Airlines
Deal found 4/29![Spirit Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 6/1612:59 am
EWR
- SJO
1 stop11h 39m
Arajet
Deal found 4/28![Arajet logo]()
$156
This Mytrip deal was found by Cheapflights users on 4/28. 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 5/126:15 am
EWR
- SJO
1 stop11h 03m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$158
This Mytrip deal was found by Cheapflights users on 4/28. 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 6/26:15 am
EWR
- SJO
1 stop10h 56m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$159
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sun 5/177:35 am
EWR
- LIR
Nonstop5h 09m
United Airlines
Deal found 4/28![United Airlines logo]()
$185
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/186:10 am
EWR
- LIR
2 stops9h 00m
American Airlines
Deal found 4/28![American Airlines logo]()
$189
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 5/176:10 am
EWR
- LIR
2 stops9h 00m
American Airlines
Deal found 4/30![American Airlines logo]()
$192
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 May 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $376 (United Airlines) |
One-way from | $133 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $393 |
Good round-trip deal | $444 or less |
Good one-way deal | $179 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 May 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
Quickest round-trip
NewarkLiberia
EWR - LIR
EWRLIR
Newark
Wed 6/3
7:35 am-10:44 am
Nonstop5h 09m
Liberia
Sat 6/13
4:30 pm-11:39 pm
Nonstop5h 09m
$376
NewarkLiberia
EWR - LIR
EWRLIR
Newark
Sat 5/30
6:00 am-2:25 pm
1 stop10h 25m
Liberia
Sat 6/6
4:30 pm-11:39 pm
Nonstop5h 09m
$380
NewarkLiberia
EWR - LIR
EWRLIR
Newark
Thu 5/14
7:35 am-10:44 am
Nonstop5h 09m
Liberia
Sun 5/17
4:30 pm-11:39 pm
Nonstop5h 09m
$433
NewarkSan José
EWR - SJO
EWRSJO
Newark
Mon 6/1
8:21 am-11:38 am
Nonstop5h 17m
San José Juan Santamaria Intl
Sat 6/6
12:44 pm-8:07 pm
Nonstop5h 23m
$443
NewarkSan José
EWR - SJO
EWRSJO
Newark
Sun 5/10
7:55 am-7:37 pm
1 stop13h 42m
San José Juan Santamaria Intl
Tue 6/9
12:44 pm-8:07 pm
Nonstop5h 23m
$444
NewarkSan José
EWR - SJO
EWRSJO
Newark
Fri 5/29
8:21 am-11:38 am
Nonstop5h 17m
San José Juan Santamaria Intl
Tue 6/2
7:55 am-9:29 pm
1 stop11h 34m
$449
NewarkLiberia
EWR - LIR
EWRLIR
Newark
Sat 7/4
7:35 am-10:44 am
Nonstop5h 09m
Liberia
Sat 7/11
4:30 pm-11:39 pm
Nonstop5h 09m
$491
NewarkLiberia
EWR - LIR
EWRLIR
Newark
Mon 5/18
7:35 am-10:44 am
Nonstop5h 09m
Liberia
Wed 5/27
4:30 pm-11:39 pm
Nonstop5h 09m
$496
NewarkLiberia
EWR - LIR
EWRLIR
Newark
Tue 8/25
7:00 am-12:00 pm
1 stop7h 00m
Liberia
Tue 9/1
1:25 pm-12:05 am
1 stop8h 40m
$500
NewarkLiberia
EWR - LIR
EWRLIR
Newark
Sat 5/23
7:45 pm-9:50 am
1 stop16h 05m
Liberia
Thu 5/28
4:30 pm-11:39 pm
Nonstop5h 09m
$500
Showing 1-10 of 43 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
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.
What is the cheapest month to book a flight from Newark Airport to Costa Rica?
Currently, October is the cheapest month in which you can book a flight from Newark Airport to Costa Rica (average of $141). Flying from Newark Airport to Costa Rica in November is currently the most expensive (average of $1,586). 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 May 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 May 2, 2026.
The most flights from EWR to CR0 are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
How often are flights from Newark to Costa Rica delayed?
About 19% of weekly flights between Newark and Costa Rica have experienced delays in the past year, with the average delay time being 167 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 18% of flights being delayed.
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 May 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.
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.9
Overall
7.9
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.9
Overall
7.9
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.9
Overall
7.9
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.9
Overall
7.9
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.9
Overall
7.9
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.9
Overall
7.9
Food
7.2
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.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Newark to Costa Rica
See prices for flight routes from nearby airports that may be better suited for you.
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 May 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 9 airlines flying from Newark to Costa Rica
Discover the top 9 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 May 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$126 | Average$254 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$134 | Average$462 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$179 | Average$521 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$188 | Average$451 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$194 | Average$561 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$210 | Average$550 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$250 | Average$458 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$265 | Average$413 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$279 | Average$517 | FlexibilityNo cancel fee | On-time69% |