$157+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJO
Sep 25 — Oct 21
Round-trip
1 adult, Economy
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Find cheap flights from Newark to Costa Rica with Cheapflights
1. Tell us where you want to go
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 August 26, 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 August 26, 2026.
This American Airlines deal was found by Cheapflights users on 8/21. 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 12/317:47 pm -
2 stops19h 28m
Wed 3/102:37 pm -
1 stop18h 29m
Deal found 8/21![American Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 8/23. 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 10/287:18 am -
Nonstop5h 26m
Tue 11/35:20 pm -
Nonstop5h 05m
Deal found 8/23![United Airlines logo]()
$372
This Air Canada deal was found by Cheapflights users on 8/25. 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 11/2510:20 am -
1 stop29h 00m
Wed 12/23:20 pm -
1 stop17h 25m
Deal found 8/25![Air Canada logo]()
$390
This Air Canada deal was found by Cheapflights users on 8/25. 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 11/1110:20 am -
1 stop29h 00m
Tue 11/173:20 pm -
1 stop22h 30m
Deal found 8/25![Air Canada logo]()
$393
This United Airlines deal was found by Cheapflights users on 8/23. 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 10/257:18 am -
Nonstop5h 26m
Sun 11/15:20 pm -
Nonstop5h 05m
Deal found 8/23![United Airlines logo]()
$394
This Air Canada deal was found by Cheapflights users on 8/25. 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 10/247:55 pm -
1 stop19h 15m
Sat 10/312:20 pm -
1 stop23h 30m
Deal found 8/25![Air Canada logo]()
$395
This Air Canada deal was found by Cheapflights users on 8/25. 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 11/46:55 pm -
1 stop20h 15m
Tue 11/103:20 pm -
1 stop17h 25m
Deal found 8/25![Air Canada logo]()
$398
This Cheapflightsfares deal was found by Cheapflights users on 8/23. 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 10/56:30 am -
1 stop7h 27m
Tue 10/132:05 pm -
1 stop7h 54m
Deal found 8/23![JetBlue logo]()
$399
This Air Canada deal was found by Cheapflights users on 8/25. 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 10/247:55 pm -
1 stop19h 15m
Wed 10/282:10 pm -
1 stop18h 15m
Deal found 8/25![Air Canada logo]()
$400
This JetBlue deal was found by Cheapflights users on 8/24. 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.
Wed 10/146:00 am -
1 stop8h 58m
Fri 10/232:05 pm -
1 stop7h 54m
Deal found 8/24![JetBlue logo]()
$402
This Kissandfly.com deal was found by Cheapflights users on 8/25. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:59 am -
1 stop9h 40m
Sat 11/711:28 pm -
Nonstop5h 04m
Deal found 8/25![Lufthansa logo]()
$470
This CheapOair deal was found by Cheapflights users on 8/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:59 pm -
1 stop18h 09m
Tue 11/103:05 pm -
1 stop7h 45m
Deal found 8/26![Multiple Airlines logo]()
$474
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 August 26, 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 August 26, 2026.
This United Airlines deal was found by Cheapflights users on 8/23. 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 1/77:18 am -
Nonstop5h 26m
Sat 1/162:06 pm -
1 stop9h 35m
Deal found 8/23![United Airlines logo]()
$454
This JetBlue deal was found by Cheapflights users on 8/23. 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.
Mon 10/196:00 am -
1 stop8h 57m
Thu 10/222:05 pm -
1 stop7h 54m
Deal found 8/23![JetBlue logo]()
$534
This United Airlines deal was found by Cheapflights users on 8/21. 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 1/307:00 am -
1 stop12h 37m
Wed 2/35:15 pm -
Nonstop5h 02m
Deal found 8/21![United Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 8/25. 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 1/226:00 am -
1 stop8h 10m
Tue 1/265:15 pm -
Nonstop5h 02m
Deal found 8/25![United Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 8/24. 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 1/247:18 am -
Nonstop5h 26m
Thu 1/282:20 pm -
1 stop19h 05m
Deal found 8/24![United Airlines logo]()
$462
This United Airlines deal was found by Cheapflights users on 8/24. 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 1/187:18 am -
Nonstop5h 26m
Mon 1/258:35 am -
1 stop15h 00m
Deal found 8/24![United Airlines logo]()
$462
This United Airlines deal was found by Cheapflights users on 8/25. 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 12/93:32 pm -
Nonstop5h 21m
Sun 12/1311:28 pm -
Nonstop5h 04m
Deal found 8/25![United Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 8/21. 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 11/178:14 am -
Nonstop5h 28m
Tue 11/2411:28 pm -
Nonstop5h 04m
Deal found 8/21![United Airlines logo]()
$512
This United Airlines deal was found by Cheapflights users on 8/25. 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 1/178:00 am -
1 stop13h 39m
Sun 1/241:15 am -
1 stop18h 43m
Deal found 8/25![United Airlines logo]()
$517
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/218:40 pm -
1 stop17h 30m
Sat 9/264:30 pm -
Nonstop4h 57m
Deal found 8/22![United Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 8/22. 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 1/87:18 am -
Nonstop5h 26m
Thu 1/145:15 pm -
Nonstop5h 02m
Deal found 8/22![United Airlines logo]()
$521
This United Airlines deal was found by Cheapflights users on 8/25. 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 2/218:14 am -
Nonstop5h 28m
Wed 3/311:28 pm -
Nonstop5h 04m
Deal found 8/25![United Airlines logo]()
$526
This United Airlines deal was found by Cheapflights users on 8/22. 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 11/59:00 am -
1 stop12h 39m
Wed 11/111:55 pm -
Nonstop5h 17m
Deal found 8/22![United Airlines logo]()
$527
This United Airlines deal was found by Cheapflights users on 8/21. 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 12/317:18 am -
Nonstop5h 26m
Wed 3/105:15 pm -
Nonstop5h 02m
Deal found 8/21![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 8/25. 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 11/87:30 am -
1 stop14h 09m
Wed 11/1811:28 pm -
Nonstop5h 04m
Deal found 8/25![United Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 8/22. 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 10/218:00 am -
1 stop13h 37m
Sun 10/2510:28 pm -
Nonstop5h 04m
Deal found 8/22![United Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 8/24. 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 11/273:32 pm -
Nonstop5h 21m
Wed 12/911:28 pm -
Nonstop5h 04m
Deal found 8/24![United Airlines logo]()
$630
This United Airlines deal was found by Cheapflights users on 8/22. 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 12/89:09 am -
1 stop12h 30m
Sun 12/1311:28 pm -
Nonstop5h 04m
Deal found 8/22![United Airlines logo]()
$645
This United Airlines deal was found by Cheapflights users on 8/25. 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 12/95:40 am -
1 stop8h 30m
Sun 12/135:20 pm -
Nonstop5h 05m
Deal found 8/25![United Airlines logo]()
$685
This United Airlines deal was found by Cheapflights users on 8/22. 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 1/77:18 am -
Nonstop5h 26m
Tue 1/125:15 pm -
Nonstop5h 02m
Deal found 8/22![United Airlines logo]()
$697
Last-minute flights from Newark to Costa RicaDiscover last-minute flight deals from Newark to Costa Rica. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Costa Rica. Data last updated August 26, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/25. 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 9/47:20 pm -
2 stops18h 43m
Fri 9/251:00 pm -
2 stops19h 09m
Deal found 8/25![American Airlines logo]()
$481
This American Airlines deal was found by Cheapflights users on 8/23. 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 9/116:30 am -
1 stop9h 17m
Fri 9/182:47 pm -
1 stop8h 09m
Deal found 8/23![American Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 8/22. 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 9/126:31 pm -
1 stop20h 47m
Thu 9/172:47 pm -
1 stop8h 09m
Deal found 8/22![American Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 8/25. 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 9/125:30 am -
1 stop16h 37m
Thu 9/176:00 am -
1 stop16h 56m
Deal found 8/25![American Airlines logo]()
$487
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/135:30 am -
1 stop16h 37m
Mon 9/211:00 pm -
2 stops19h 04m
Deal found 8/24![American Airlines logo]()
$493
This American Airlines deal was found by Cheapflights users on 8/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:26 pm -
1 stop22h 21m
Fri 9/252:47 pm -
1 stop8h 09m
Deal found 8/26![American Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 8/25. 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 9/206:30 am -
1 stop9h 17m
Wed 9/232:47 pm -
1 stop8h 09m
Deal found 8/25![American Airlines logo]()
$418
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/206:30 am -
1 stop9h 17m
Sun 9/272:47 pm -
2 stops25h 43m
Deal found 8/24![American Airlines logo]()
$444
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/216:30 am -
1 stop9h 17m
Fri 9/252:47 pm -
1 stop8h 09m
Deal found 8/24![American Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 8/25. 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 9/245:30 am -
1 stop16h 37m
Thu 10/16:00 am -
1 stop16h 56m
Deal found 8/25![American Airlines logo]()
$488
This United Airlines deal was found by Cheapflights users on 8/24. 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 9/259:45 pm -
1 stop16h 08m
Sat 10/34:30 pm -
Nonstop4h 57m
Deal found 8/24![United Airlines logo]()
$420
This JetBlue deal was found by Cheapflights users on 8/24. 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.
Sun 9/276:30 am -
1 stop7h 27m
Fri 10/92:05 pm -
1 stop7h 54m
Deal found 8/24![JetBlue logo]()
$402
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 August 26, 2026.
Search for one-way flight options from Newark to Costa Rica. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This American Airlines deal was found by Cheapflights users on 8/24. 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 1/266:00 am -
1 stop7h 21m
Deal found 8/24![American Airlines logo]()
$157
This American Airlines deal was found by Cheapflights users on 8/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/315:29 pm -
2 stops19h 52m
Deal found 8/26![American Airlines logo]()
$160
This American Airlines deal was found by Cheapflights users on 8/25. 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 1/215:10 pm -
2 stops20h 02m
Deal found 8/25![American Airlines logo]()
$163
This American Airlines deal was found by Cheapflights users on 8/24. 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 2/27:36 pm -
2 stops19h 37m
Deal found 8/24![American Airlines logo]()
$165
This Super.com deal was found by Cheapflights users on 8/21. 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.
Sat 11/148:00 am -
1 stop7h 00m
Deal found 8/21![JetBlue logo]()
$182
This Cheapflightsfares deal was found by Cheapflights users on 8/24. 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 10/56:30 am -
1 stop7h 27m
Deal found 8/24![JetBlue logo]()
$183
This JetBlue deal was found by Cheapflights users on 8/23. 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.
Sun 9/206:30 am -
1 stop7h 27m
Deal found 8/23![JetBlue logo]()
$185
This Expedia deal was found by Cheapflights users on 8/25. 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.
Tue 1/2611:59 pm -
1 stop11h 39m
Deal found 8/25![Arajet logo]()
$188
This Mytrip deal was found by Cheapflights users on 8/22. 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 11/1611:59 pm -
1 stop18h 09m
Deal found 8/22![Arajet logo]()
$189
This Air Canada deal was found by Cheapflights users on 8/25. 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 11/258:30 pm -
2 stops18h 50m
Deal found 8/25![Air Canada logo]()
$190
This Trip.com deal was found by Cheapflights users on 8/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:59 pm -
1 stop18h 09m
Deal found 8/25![Arajet logo]()
$190
This American Airlines deal was found by Cheapflights users on 8/25. 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 9/158:00 am -
1 stop7h 18m
Deal found 8/25![American Airlines logo]()
$193
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 August 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $336 (United Airlines) |
One-way from | $157 (American Airlines) |
Popular in | August |
Cheapest in | October |
Average price | $640 |
Good round-trip deal | $559 or less |
Good one-way deal | $294 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 7,457,451 searches. Data last updated August 26, 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 Newark - LIR Liberia
EWRLIR
Newark
Thu 1/7
7:18 am-11:44 am
Nonstop5h 26m
Liberia
Sat 1/16
2:06 pm-12:41 am
1 stop9h 35m
$454
NewarkLiberia
EWR Newark - LIR Liberia
EWRLIR
Newark
Sat 1/30
7:00 am-6:37 pm
1 stop12h 37m
Liberia
Wed 2/3
5:15 pm-11:17 pm
Nonstop5h 02m
$456
NewarkLiberia
EWR Newark - LIR Liberia
EWRLIR
Newark
Fri 1/22
6:00 am-1:10 pm
1 stop8h 10m
Liberia
Tue 1/26
5:15 pm-11:17 pm
Nonstop5h 02m
$456
NewarkLiberia
EWR Newark - LIR Liberia
EWRLIR
Newark
Sun 1/24
7:18 am-11:44 am
Nonstop5h 26m
Liberia
Thu 1/28
2:20 pm-10:25 am
1 stop19h 05m
$462
NewarkLiberia
EWR Newark - LIR Liberia
EWRLIR
Newark
Mon 1/18
7:18 am-11:44 am
Nonstop5h 26m
Liberia
Mon 1/25
8:35 am-12:35 am
1 stop15h 00m
$462
Quickest round-trip
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Wed 12/9
3:32 pm-7:53 pm
Nonstop5h 21m
San José Juan Santamaria Intl
Sun 12/13
11:28 pm-5:32 am
Nonstop5h 04m
$476
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Tue 11/17
8:14 am-12:42 pm
Nonstop5h 28m
San José Juan Santamaria Intl
Tue 11/24
11:28 pm-5:32 am
Nonstop5h 04m
$512
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Sun 1/17
8:00 am-8:39 pm
1 stop13h 39m
San José Juan Santamaria Intl
Sun 1/24
1:15 am-8:58 pm
1 stop18h 43m
$517
NewarkLiberia
EWR Newark - LIR Liberia
EWRLIR
Newark
Mon 9/21
8:40 pm-12:10 pm
1 stop17h 30m
Liberia
Sat 9/26
4:30 pm-11:27 pm
Nonstop4h 57m
$518
NewarkLiberia
EWR Newark - LIR Liberia
EWRLIR
Newark
Fri 1/8
7:18 am-11:44 am
Nonstop5h 26m
Liberia
Thu 1/14
5:15 pm-11:17 pm
Nonstop5h 02m
$521
Showing 1-10 of 41 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, October is the cheapest month in which you can book a flight from Newark Airport to Costa Rica (average of $395). Flying from Newark Airport to Costa Rica in August is currently the most expensive (average of $700). 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 August 26, 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 August 26, 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 Saturday 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.
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 August 26, 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
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
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.
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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 August 26, 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 7,457,451 searches. Data last updated August 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$126 | Average$371 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$134 | Average$484 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$194 | Average$697 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$201 | Average$458 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$248 | Average$453 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$265 | Average$661 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$279 | Average$555 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$329 | Average$672 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$578 | Average$787 | FlexibilityNo cancel fee | On-time82% |