$122+ Cheap flights from Newark (EWR) to Costa Rica
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJO
Nov 29 — Dec 61
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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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 October 30, 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 October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Sun 11/87:28 am -
Nonstop5h 26m
Thu 11/125:20 pm -
Nonstop5h 05m
Deal found 10/27![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/95:19 am -
1 stop8h 51m
Fri 11/135:20 pm -
Nonstop5h 05m
Deal found 10/28![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/167:28 am -
Nonstop5h 26m
Fri 11/205:20 pm -
Nonstop5h 05m
Deal found 10/27![United Airlines logo]()
$321
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/167:28 am -
Nonstop5h 26m
Wed 11/185:20 pm -
Nonstop5h 05m
Deal found 10/28![United Airlines logo]()
$332
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/57:30 pm -
2 stops19h 49m
Fri 12/113:35 pm -
2 stops17h 26m
Deal found 10/28![American Airlines logo]()
$333
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Mon 11/167:28 am -
Nonstop5h 26m
Mon 11/235:20 pm -
Nonstop5h 05m
Deal found 10/25![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/87:28 am -
Nonstop5h 26m
Thu 12/175:20 pm -
Nonstop5h 05m
Deal found 10/27![United Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Sat 12/58:14 am -
Nonstop5h 28m
Wed 12/911:28 pm -
Nonstop5h 04m
Deal found 10/25![United Airlines logo]()
$460
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 11/1310:20 am -
1 stop11h 19m
Wed 11/1811:28 pm -
Nonstop5h 04m
Deal found 10/26![United Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 11/133:32 pm -
Nonstop5h 21m
Tue 11/1711:28 pm -
Nonstop5h 04m
Deal found 10/26![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 11/248:14 am -
Nonstop5h 28m
Wed 2/31:15 am -
1 stop9h 40m
Deal found 10/25![United Airlines logo]()
$470
This CheapOair deal was found by Cheapflights users on 10/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:59 pm -
1 stop11h 39m
Wed 11/1811:23 am -
1 stop10h 07m
Deal found 10/27![Arajet logo]()
$471
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 October 30, 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 October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/95:19 am -
1 stop8h 51m
Fri 11/132:20 pm -
1 stop9h 25m
Deal found 10/28![United Airlines logo]()
$329
This JetBlue deal was found by Cheapflights users on 10/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/197:30 am -
1 stop7h 35m
Tue 1/263:10 pm -
1 stop7h 39m
Deal found 10/27![JetBlue logo]()
$465
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 11/248:14 am -
Nonstop5h 28m
Wed 2/31:15 am -
1 stop9h 40m
Deal found 10/25![United Airlines logo]()
$470
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 1/223:32 pm -
Nonstop5h 21m
Mon 2/18:45 am -
1 stop11h 43m
Deal found 10/26![United Airlines logo]()
$474
This JetBlue deal was found by Cheapflights users on 10/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/66:00 am -
1 stop6h 45m
Thu 1/2812:50 pm -
1 stop9h 59m
Deal found 10/27![JetBlue logo]()
$550
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 11/1311:59 am -
1 stop9h 40m
Mon 11/162:25 pm -
1 stop9h 20m
Deal found 10/26![United Airlines logo]()
$475
This JetBlue deal was found by Cheapflights users on 10/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:00 am -
1 stop9h 00m
Tue 12/1512:50 pm -
1 stop10h 05m
Deal found 10/29![JetBlue logo]()
$564
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Thu 11/263:32 pm -
Nonstop5h 21m
Fri 12/42:25 pm -
1 stop9h 20m
Deal found 10/26![United Airlines logo]()
$479
This JetBlue deal was found by Cheapflights users on 10/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/57:30 am -
1 stop7h 35m
Sat 2/133:05 pm -
1 stop7h 46m
Deal found 10/28![JetBlue logo]()
$601
This United Airlines deal was found by Cheapflights users on 10/27. 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 1/266:15 pm -
1 stop19h 41m
Sat 1/302:06 pm -
1 stop23h 41m
Deal found 10/27![United Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Sat 1/236:00 am -
1 stop8h 00m
Fri 1/292:15 pm -
1 stop8h 29m
Deal found 10/25![United Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/145:19 am -
1 stop14h 18m
Sat 11/215:20 pm -
Nonstop5h 05m
Deal found 10/29![United Airlines logo]()
$515
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 11/185:19 am -
1 stop9h 03m
Wed 12/211:28 pm -
Nonstop5h 04m
Deal found 10/26![United Airlines logo]()
$537
This United Airlines deal was found by Cheapflights users on 10/29. 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 2/217:30 am -
1 stop12h 07m
Fri 3/52:06 pm -
1 stop17h 00m
Deal found 10/29![United Airlines logo]()
$538
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Thu 11/197:28 am -
Nonstop5h 26m
Mon 11/235:20 pm -
Nonstop5h 05m
Deal found 10/26![United Airlines logo]()
$542
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/93:32 pm -
Nonstop5h 21m
Tue 11/1011:28 pm -
Nonstop5h 04m
Deal found 10/28![United Airlines logo]()
$552
This United Airlines deal was found by Cheapflights users on 10/25. 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 12/27:28 am -
Nonstop5h 26m
Wed 12/95:20 pm -
Nonstop5h 05m
Deal found 10/25![United Airlines logo]()
$553
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Sat 11/78:14 am -
Nonstop5h 28m
Sat 11/1411:28 pm -
Nonstop5h 04m
Deal found 10/26![United Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 12/17:28 am -
Nonstop5h 26m
Wed 12/92:20 pm -
1 stop9h 25m
Deal found 10/26![United Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 4/206:00 am -
1 stop8h 10m
Tue 4/274:30 pm -
Nonstop5h 09m
Deal found 10/25![United Airlines logo]()
$573
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 11/137:28 am -
Nonstop5h 26m
Sun 11/228:45 am -
1 stop9h 30m
Deal found 10/26![United Airlines logo]()
$576
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/308:14 am -
Nonstop5h 28m
Thu 12/38:45 am -
1 stop11h 32m
Deal found 10/29![United Airlines logo]()
$583
This United Airlines deal was found by Cheapflights users on 10/29. 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 1/26:00 am -
1 stop7h 50m
Sat 1/95:20 pm -
Nonstop5h 05m
Deal found 10/29![United Airlines logo]()
$598
Last-minute flights from Newark to Costa RicaDiscover last-minute flight deals from Newark to Costa Rica. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Costa Rica. Data last updated October 30, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Sun 11/87:28 am -
Nonstop5h 26m
Thu 11/125:20 pm -
Nonstop5h 05m
Deal found 10/27![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/95:19 am -
1 stop8h 51m
Fri 11/135:20 pm -
Nonstop5h 05m
Deal found 10/28![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 11/1310:20 am -
1 stop11h 19m
Wed 11/1811:28 pm -
Nonstop5h 04m
Deal found 10/26![United Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 11/133:32 pm -
Nonstop5h 21m
Tue 11/1711:28 pm -
Nonstop5h 04m
Deal found 10/26![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/167:28 am -
Nonstop5h 26m
Fri 11/205:20 pm -
Nonstop5h 05m
Deal found 10/27![United Airlines logo]()
$321
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/167:28 am -
Nonstop5h 26m
Wed 11/185:20 pm -
Nonstop5h 05m
Deal found 10/28![United Airlines logo]()
$332
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Mon 11/167:28 am -
Nonstop5h 26m
Mon 11/235:20 pm -
Nonstop5h 05m
Deal found 10/25![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:20 am -
1 stop15h 55m
Thu 11/197:00 am -
1 stop15h 00m
Deal found 10/25![Delta logo]()
$460
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 11/248:14 am -
Nonstop5h 28m
Wed 2/31:15 am -
1 stop9h 40m
Deal found 10/25![United Airlines logo]()
$470
This Air Canada deal was found by Cheapflights users on 10/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:30 pm -
1 stop23h 50m
Tue 12/13:20 pm -
1 stop28h 14m
Deal found 10/27![Air Canada logo]()
$367
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 11/277:44 pm -
1 stop17h 44m
Fri 12/41:35 pm -
1 stop10h 24m
Deal found 10/27![American Airlines logo]()
$362
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/287:28 am -
Nonstop5h 26m
Thu 12/35:20 pm -
Nonstop5h 05m
Deal found 10/27![United Airlines logo]()
$355
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 October 30, 2026.
Search for one-way flight options from Newark to Costa Rica. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/26. 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 1/96:00 am -
1 stop9h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![American Airlines logo]()
$122
This American Airlines deal was found by Cheapflights users on 10/28. 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 1/85:00 pm -
1 stop20h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![American Airlines logo]()
$134
This American Airlines deal was found by Cheapflights users on 10/28. 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 1/296:29 pm -
1 stop19h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![American Airlines logo]()
$135
This American Airlines deal was found by Cheapflights users on 10/25. 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 1/237:30 pm -
1 stop17h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![American Airlines logo]()
$142
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/237:28 am -
Nonstop5h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![United Airlines logo]()
$144
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/157:30 am -
1 stop12h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![United Airlines logo]()
$148
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/77:30 pm -
2 stops18h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![American Airlines logo]()
$149
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/247:28 am -
Nonstop5h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![United Airlines logo]()
$151
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/46:34 am -
1 stop9h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![American Airlines logo]()
$153
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 1/45:07 am -
1 stop10h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![American Airlines logo]()
$157
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 12/307:28 am -
Nonstop5h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![United Airlines logo]()
$159
This Booking.com deal was found by Cheapflights users on 10/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2311:00 am -
1 stop31h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Arajet logo]()
$226
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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $303 (American Airlines) |
One-way from | $122 (American Airlines) |
Popular in | December |
Cheapest in | May |
Average price | $537 |
Good round-trip deal | $465 or less |
Good one-way deal | $234 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 October 30, 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
Sat 12/5
10:20 am-6:37 pm
1 stop9h 17m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$181
NewarkLiberia
EWR Newark - LIR Liberia
EWRLIR
Newark
Sun 1/3
7:28 am-11:54 am
Nonstop5h 26m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$194
NewarkLiberia
EWR Newark - LIR Liberia
EWRLIR
Newark
Wed 12/30
9:59 pm-12:50 pm
1 stop15h 51m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$213
NewarkLiberia
EWR Newark - LIR Liberia
EWRLIR
Newark
Thu 12/31
7:28 am-11:54 am
Nonstop5h 26m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$224
NewarkLiberia
EWR Newark - LIR Liberia
EWRLIR
Newark
Tue 12/29
9:59 pm-12:50 pm
1 stop15h 51m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$231
NewarkLiberia
EWR Newark - LIR Liberia
EWRLIR
Newark
Sat 11/28
7:28 am-11:54 am
Nonstop5h 26m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$232
NewarkLiberia
EWR Newark - LIR Liberia
EWRLIR
Newark
Sat 11/7
7:28 am-11:54 am
Nonstop5h 26m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$235
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Sat 12/5
8:14 am-12:42 pm
Nonstop5h 28m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$252
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Thu 12/10
6:00 am-11:46 am
1 stop6h 46m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$290
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Fri 11/20
8:14 am-12:42 pm
Nonstop5h 28m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$291
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, May is the cheapest month in which you can book a flight from Newark Airport to Costa Rica (average of $515). Flying from Newark Airport to Costa Rica in August is currently the most expensive (average of $710). 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 October 30, 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.
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 160 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 in the early afternoon 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 Monday 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 83 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 October 30, 2026.
Peruse reviews from past customers who have flown with Copa Airlines,United Airlines, andJetBlue 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.
Food
7.0
Boarding
7.8
Comfort
7.4
Overall
7.6
Entertainment
6.9
Crew
8.1
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2026
BOS - PTY
Food
7.0
Boarding
7.8
Comfort
7.4
Overall
7.6
Entertainment
6.9
Crew
8.1
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2026
BOS - PTY
Food
7.0
Boarding
7.8
Comfort
7.4
Overall
7.6
Entertainment
6.9
Crew
8.1
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2026
BOS - PTY
Food
7.0
Boarding
7.8
Comfort
7.4
Overall
7.6
Entertainment
6.9
Crew
8.1
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2026
BOS - PTY
Food
7.0
Boarding
7.8
Comfort
7.4
Overall
7.6
Entertainment
6.9
Crew
8.1
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2026
BOS - PTY
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
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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 October 30, 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 October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$126 | Average$350 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$134 | Average$564 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$194 | Average$671 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$201 | Average$458 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$251 | Average$479 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$277 | Average$688 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$305 | Average$586 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$319 | Average$673 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$578 | Average$789 | FlexibilityNo cancel fee | On-time82% |