$150+ 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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJO
Oct 4 — Oct 111
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
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Newark to Costa Rica
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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 September 4, 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 September 4, 2026.
This Mytrip deal was found by Cheapflights users on 9/3. 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.
Sun 10/258:00 am -
1 stop31h 10m
Tue 11/33:20 pm -
1 stop28h 14m
Deal found 9/3![Air Canada logo]()
$320
This Travelis deal was found by Cheapflights users on 9/1. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:55 pm -
1 stop20h 15m
Tue 11/33:10 pm -
1 stop27h 30m
Deal found 9/1![Air Canada logo]()
$330
This Air Canada deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:55 pm -
1 stop20h 15m
Tue 12/13:20 pm -
1 stop22h 30m
Deal found 9/3![Air Canada logo]()
$337
This Air Canada deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:20 am -
1 stop29h 00m
Mon 12/73:10 pm -
2 stops17h 35m
Deal found 9/1![Air Canada logo]()
$340
This Air Canada deal was found by Cheapflights users on 8/31. 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
Thu 10/292:10 pm -
1 stop18h 15m
Deal found 8/31![Air Canada logo]()
$342
This Air Canada deal was found by Cheapflights users on 8/31. 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 10/246:40 pm -
2 stops20h 30m
Wed 10/282:10 pm -
1 stop18h 15m
Deal found 8/31![Air Canada logo]()
$345
This Air Canada deal was found by Cheapflights users on 8/31. 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 11/188:12 pm -
2 stops18h 58m
Tue 11/243:20 pm -
2 stops39h 30m
Deal found 8/31![Air Canada logo]()
$347
This Air Canada deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:17 pm -
2 stops18h 53m
Wed 10/282:10 pm -
2 stops39h 40m
Deal found 8/30![Air Canada logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 11/311:35 am -
2 stops22h 20m
Sat 11/75:53 pm -
1 stop14h 37m
Deal found 9/3![Multiple Airlines logo]()
$450
This Kissandfly.com deal was found by Cheapflights users on 9/2. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:19 am -
1 stop9h 03m
Sat 10/3111:35 am -
1 stop9h 25m
Deal found 9/2![Lufthansa logo]()
$451
This American Airlines deal was found by Cheapflights users on 9/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:27 pm -
2 stops20h 32m
Sat 10/246:00 am -
1 stop16h 53m
Deal found 9/1![American Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/238:24 am -
Nonstop5h 14m
Mon 10/2611:35 am -
1 stop11h 10m
Deal found 9/3![United Airlines logo]()
$453
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 September 4, 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 September 4, 2026.
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:18 am -
Nonstop5h 26m
Mon 11/25:20 pm -
Nonstop5h 05m
Deal found 9/1![United Airlines logo]()
$416
This JetBlue deal was found by Cheapflights users on 8/31. 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 10/156:00 am -
1 stop8h 58m
Thu 10/222:05 pm -
1 stop7h 54m
Deal found 8/31![JetBlue logo]()
$455
This United Airlines deal was found by Cheapflights users on 9/3. 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 12/55:20 pm -
Nonstop5h 05m
Deal found 9/3![United Airlines logo]()
$440
This JetBlue deal was found by Cheapflights users on 8/31. 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 10/56:30 am -
1 stop7h 27m
Sat 10/102:05 pm -
1 stop7h 54m
Deal found 8/31![JetBlue logo]()
$455
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:18 am -
Nonstop5h 26m
Wed 11/255:20 pm -
Nonstop5h 05m
Deal found 9/1![United Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/267:18 am -
Nonstop5h 26m
Wed 10/284:20 pm -
Nonstop5h 05m
Deal found 9/3![United Airlines logo]()
$492
This United Airlines deal was found by Cheapflights users on 9/2. 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 11/137:18 am -
Nonstop5h 26m
Wed 11/185:20 pm -
Nonstop5h 05m
Deal found 9/2![United Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 8/31. 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 11/167:18 am -
Nonstop5h 26m
Sun 11/225:20 pm -
Nonstop5h 05m
Deal found 8/31![United Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Sun 10/255:19 am -
1 stop9h 03m
Sat 10/3111:28 pm -
Nonstop5h 04m
Deal found 8/30![United Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 8/31. 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 11/168:14 am -
Nonstop5h 28m
Thu 11/1911:28 pm -
Nonstop5h 04m
Deal found 8/31![United Airlines logo]()
$512
This United Airlines deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:20 am -
1 stop9h 17m
Wed 11/115:20 pm -
Nonstop5h 05m
Deal found 8/30![United Airlines logo]()
$513
This United Airlines deal was found by Cheapflights users on 8/31. 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 11/47:37 pm -
1 stop18h 33m
Mon 11/98:45 am -
1 stop8h 44m
Deal found 8/31![United Airlines logo]()
$523
This United Airlines deal was found by Cheapflights users on 9/2. 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 11/167:18 am -
Nonstop5h 26m
Tue 12/15:20 pm -
Nonstop5h 05m
Deal found 9/2![United Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 9/3. 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 11/17:30 am -
1 stop12h 07m
Thu 11/125:20 pm -
Nonstop5h 05m
Deal found 9/3![United Airlines logo]()
$558
This United Airlines deal was found by Cheapflights users on 9/1. 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 11/63:32 pm -
Nonstop5h 21m
Tue 11/1711:28 pm -
Nonstop5h 04m
Deal found 9/1![United Airlines logo]()
$560
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Wed 11/118:14 am -
Nonstop5h 28m
Wed 11/251:55 pm -
Nonstop5h 17m
Deal found 8/30![United Airlines logo]()
$560
This United Airlines deal was found by Cheapflights users on 9/4. 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 11/253:32 pm -
Nonstop5h 21m
Tue 12/18:45 am -
1 stop11h 32m
Deal found 9/4![United Airlines logo]()
$561
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/59:09 am -
1 stop12h 30m
Thu 12/1011:28 pm -
Nonstop5h 04m
Deal found 9/1![United Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/68:24 am -
Nonstop5h 14m
Tue 10/137:55 am -
1 stop12h 49m
Deal found 9/2![United Airlines logo]()
$601
This United Airlines deal was found by Cheapflights users on 9/3. 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 11/63:32 pm -
Nonstop5h 21m
Sun 11/1511:28 pm -
Nonstop5h 04m
Deal found 9/3![United Airlines logo]()
$628
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2711:59 am -
1 stop9h 40m
Wed 3/311:28 pm -
Nonstop5h 04m
Deal found 9/1![United Airlines logo]()
$634
This United Airlines deal was found by Cheapflights users on 9/2. 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 1/153:32 pm -
Nonstop5h 21m
Tue 1/191:15 am -
1 stop12h 10m
Deal found 9/2![United Airlines logo]()
$640
This United Airlines deal was found by Cheapflights users on 9/3. 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 2/510:20 am -
1 stop8h 56m
Sat 2/139:05 am -
Nonstop5h 13m
Deal found 9/3![United Airlines logo]()
$655
Last-minute flights from Newark to Costa RicaDiscover last-minute flight deals from Newark to Costa Rica. Data last updated September 4, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Costa Rica. Data last updated September 4, 2026 and is based on user searches.
This Faresmojo deal was found by Cheapflights users on 8/31. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:00 am -
1 stop7h 49m
Tue 9/81:19 pm -
1 stop8h 38m
Deal found 8/31![JetBlue logo]()
$456
This American Airlines deal was found by Cheapflights users on 9/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:00 am -
2 stops17h 07m
Sun 9/201:00 pm -
2 stops19h 09m
Deal found 9/2![American Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 9/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:27 pm -
2 stops20h 32m
Sat 10/246:00 am -
1 stop16h 53m
Deal found 9/1![American Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 9/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:30 pm -
1 stop27h 51m
Tue 10/133:01 pm -
1 stop7h 52m
Deal found 9/2![American Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Mon 10/128:24 am -
Nonstop5h 14m
Wed 10/211:25 pm -
1 stop9h 33m
Deal found 9/1![United Airlines logo]()
$450
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/238:24 am -
Nonstop5h 14m
Mon 10/2611:35 am -
1 stop11h 10m
Deal found 9/3![United Airlines logo]()
$453
This Air Canada deal was found by Cheapflights users on 9/3. 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 9/3![Air Canada logo]()
$337
This Air Canada deal was found by Cheapflights users on 8/31. 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
Thu 10/292:10 pm -
1 stop18h 15m
Deal found 8/31![Air Canada logo]()
$342
This Mytrip deal was found by Cheapflights users on 9/3. 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.
Sun 10/258:00 am -
1 stop31h 10m
Tue 11/33:20 pm -
1 stop28h 14m
Deal found 9/3![Air Canada logo]()
$320
This Kissandfly.com deal was found by Cheapflights users on 9/2. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:19 am -
1 stop9h 03m
Sat 10/3111:35 am -
1 stop9h 25m
Deal found 9/2![Lufthansa logo]()
$451
This Travelis deal was found by Cheapflights users on 9/1. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:55 pm -
1 stop20h 15m
Tue 11/33:10 pm -
1 stop27h 30m
Deal found 9/1![Air Canada logo]()
$330
This Air Canada deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:55 pm -
1 stop20h 15m
Wed 10/282:10 pm -
1 stop22h 27m
Deal found 8/30![Air Canada logo]()
$352
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 September 4, 2026.
Search for one-way flight options from Newark to Costa Rica. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
This Sembo deal was found by Cheapflights users on 9/2. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:55 pm -
1 stop20h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Air Canada logo]()
$150
This Air Canada deal was found by Cheapflights users on 8/31. 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 11/2511:52 am -
1 stop27h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Air Canada logo]()
$158
This Air Canada deal was found by Cheapflights users on 8/31. 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 10/246:40 pm -
2 stops20h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Air Canada logo]()
$161
This Air Canada deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:30 pm -
2 stops23h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Air Canada logo]()
$171
This Air Canada deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:17 pm -
2 stops18h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Air Canada logo]()
$173
This Trip.com deal was found by Cheapflights users on 8/31. 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.
Sun 11/111:05 am -
1 stop28h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Air Canada logo]()
$179
This Cheapflightsfares deal was found by Cheapflights users on 8/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:45 am -
1 stop7h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/30![JetBlue logo]()
$183
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/297:18 am -
Nonstop5h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![United Airlines logo]()
$184
This Orbitz deal was found by Cheapflights users on 8/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:30 am -
1 stop7h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/30![JetBlue logo]()
$185
This American Airlines deal was found by Cheapflights users on 9/4. 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 10/276:55 am -
2 stops15h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![American Airlines logo]()
$189
This American Airlines deal was found by Cheapflights users on 9/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:29 pm -
2 stops22h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![American Airlines logo]()
$193
This American Airlines deal was found by Cheapflights users on 9/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:00 am -
1 stop14h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![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 September 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $288 (Trip.com) |
One-way from | $150 (Sembo) |
Popular in | August |
Cheapest in | October |
Average price | $473 |
Good round-trip deal | $565 or less |
Good one-way deal | $272 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 September 4, 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
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Tue 11/17
11:59 pm-10:38 am
1 stop11h 39m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$199
NewarkLiberia
EWR Newark - LIR Liberia
EWRLIR
Newark
Thu 9/24
8:43 pm-12:10 pm
1 stop17h 27m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$209
NewarkLiberia
EWR Newark - LIR Liberia
EWRLIR
Newark
Mon 10/26
7:18 am-10:44 am
Nonstop5h 26m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$223
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Wed 9/9
6:00 am-11:54 am
1 stop7h 54m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$227
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Thu 9/10
6:00 am-11:54 am
1 stop7h 54m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$227
NewarkLiberia
EWR Newark - LIR Liberia
EWRLIR
Newark
Mon 11/16
7:18 am-11:44 am
Nonstop5h 26m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$228
NewarkLiberia
EWR Newark - LIR Liberia
EWRLIR
Newark
Tue 10/27
7:18 am-10:44 am
Nonstop5h 26m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$233
NewarkLiberia
EWR Newark - LIR Liberia
EWRLIR
Newark
Thu 9/17
8:40 pm-12:10 pm
1 stop17h 30m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$239
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
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$248
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Tue 12/8
9:09 am-8:39 pm
1 stop12h 30m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$253
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-SJO
EWR-LIR
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-SJO
EWR-LIR
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 $399). Flying from Newark Airport to Costa Rica in August is currently the most expensive (average of $704). 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 September 4, 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 September 4, 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 161 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 19% 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 September 4, 2026.
Peruse reviews from past customers who have flown with Delta,Copa Airlines, andUnited 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
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Related info for your journey
Find useful and relevant information for your journey from Newark to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Newark to Costa Rica
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 September 4, 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 September 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$126 | Average$359 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$134 | Average$485 | 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$456 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$265 | Average$661 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$280 | Average$558 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$329 | Average$672 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$578 | Average$787 | FlexibilityNo cancel fee | On-time82% |