$174+ Cheap flights from Newark (EWR) to Costa Rica
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJO
Sep 6 — Sep 131
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 7, 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 7, 2026.
This Air Canada deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 11/410:20 am -
1 stop29h 00m
Tue 11/103:20 pm -
1 stop22h 30m
Deal found 8/6![Air Canada logo]()
$367
This Air Canada deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 11/410:20 am -
1 stop29h 00m
Thu 11/123:20 pm -
1 stop22h 30m
Deal found 8/6![Air Canada logo]()
$368
This Air Canada deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 11/410:20 am -
1 stop29h 00m
Sun 11/83:10 pm -
1 stop18h 15m
Deal found 8/7![Air Canada logo]()
$372
This Air Canada deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 11/410:20 am -
1 stop29h 00m
Wed 11/113:10 pm -
1 stop18h 15m
Deal found 8/7![Air Canada logo]()
$373
This Air Canada deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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.
Fri 10/308:30 pm -
1 stop18h 40m
Mon 11/23:10 pm -
1 stop18h 15m
Deal found 8/7![Air Canada logo]()
$377
This Air Canada deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:55 pm -
1 stop20h 15m
Mon 11/163:10 pm -
1 stop18h 15m
Deal found 8/6![Air Canada logo]()
$378
This Air Canada deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 11/33:30 pm -
2 stops23h 40m
Sun 11/83:10 pm -
2 stops17h 35m
Deal found 8/7![Air Canada logo]()
$383
This Air Canada deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:30 pm -
2 stops23h 40m
Thu 11/123:10 pm -
2 stops17h 35m
Deal found 8/6![Air Canada logo]()
$384
This Booking.com deal was found by Cheapflights users on 8/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:59 pm -
1 stop18h 09m
Tue 12/85:53 pm -
1 stop14h 37m
Deal found 8/2![Arajet logo]()
$469
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 10/298:14 am -
Nonstop5h 28m
Fri 11/131:55 pm -
Nonstop5h 17m
Deal found 8/3![United Airlines logo]()
$472
This CheapOair deal was found by Cheapflights users on 8/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:00 am -
1 stop6h 59m
Wed 11/1111:23 am -
1 stop10h 07m
Deal found 8/3![Multiple Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:29 am -
1 stop14h 46m
Mon 12/77:00 am -
1 stop15h 00m
Deal found 8/3![Delta logo]()
$475
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 7, 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 7, 2026.
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 10/228:43 pm -
1 stop17h 27m
Tue 10/274:20 pm -
Nonstop5h 05m
Deal found 8/7![United Airlines logo]()
$440
This United Airlines deal was found by Cheapflights users on 8/2. 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 10/208:24 am -
Nonstop5h 14m
Sun 10/2510:28 pm -
Nonstop5h 04m
Deal found 8/2![United Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 8/3. 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
Thu 10/291:20 pm -
1 stop19h 08m
Deal found 8/3![United Airlines logo]()
$512
This United Airlines deal was found by Cheapflights users on 8/2. 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 1/187:00 am -
1 stop12h 16m
Mon 1/258:45 am -
1 stop14h 50m
Deal found 8/2![United Airlines logo]()
$526
This United Airlines deal was found by Cheapflights users on 8/2. 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 10/309:00 pm -
1 stop17h 00m
Sun 11/112:35 pm -
1 stop9h 25m
Deal found 8/2![United Airlines logo]()
$526
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 11/16:20 pm -
1 stop18h 05m
Sun 11/811:28 pm -
Nonstop5h 04m
Deal found 8/7![United Airlines logo]()
$550
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:40 pm -
1 stop24h 57m
Wed 9/307:55 am -
1 stop15h 03m
Deal found 8/6![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 1/158:50 pm -
1 stop22h 26m
Sat 1/231:15 am -
1 stop13h 23m
Deal found 8/7![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 8/3. 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 11/153:32 pm -
Nonstop5h 21m
Mon 12/1411:28 pm -
Nonstop5h 03m
Deal found 8/3![United Airlines logo]()
$560
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 11/117:18 am -
Nonstop5h 26m
Wed 11/182:20 pm -
1 stop9h 25m
Deal found 8/5![United Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Sun 9/278:24 am -
Nonstop5h 14m
Wed 9/307:55 am -
1 stop9h 36m
Deal found 8/4![United Airlines logo]()
$574
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 8/307:40 pm -
1 stop18h 30m
Wed 9/161:20 pm -
1 stop9h 29m
Deal found 8/5![United Airlines logo]()
$581
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 8/318:43 pm -
1 stop17h 27m
Wed 9/161:20 pm -
1 stop9h 29m
Deal found 8/5![United Airlines logo]()
$581
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 1/277:18 am -
Nonstop5h 26m
Wed 2/35:15 pm -
Nonstop5h 02m
Deal found 8/6![United Airlines logo]()
$590
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 12/93:31 pm -
Nonstop5h 22m
Mon 12/148:45 am -
1 stop13h 08m
Deal found 8/7![United Airlines logo]()
$590
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 11/149:00 am -
1 stop10h 37m
Sat 11/215:20 pm -
Nonstop5h 05m
Deal found 8/5![United Airlines logo]()
$597
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 10/307:18 am -
Nonstop5h 26m
Mon 11/25:20 pm -
Nonstop5h 05m
Deal found 8/7![United Airlines logo]()
$613
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 12/63:31 pm -
Nonstop5h 22m
Sun 12/1311:28 pm -
Nonstop5h 03m
Deal found 8/7![United Airlines logo]()
$628
This United Airlines deal was found by Cheapflights users on 8/3. 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
Mon 11/1611:28 pm -
Nonstop5h 04m
Deal found 8/3![United Airlines logo]()
$630
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 11/185:19 am -
1 stop8h 51m
Wed 12/95:15 pm -
Nonstop5h 02m
Deal found 8/3![United Airlines logo]()
$642
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Mon 1/117:18 am -
Nonstop5h 26m
Fri 1/155:15 pm -
Nonstop5h 02m
Deal found 8/4![United Airlines logo]()
$672
This United Airlines deal was found by Cheapflights users on 8/4. 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 1/207:18 am -
Nonstop5h 26m
Thu 1/282:01 pm -
1 stop9h 40m
Deal found 8/4![United Airlines logo]()
$682
This United Airlines deal was found by Cheapflights users on 8/3. 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 11/165:19 am -
1 stop8h 51m
Tue 12/15:15 pm -
Nonstop5h 02m
Deal found 8/3![United Airlines logo]()
$699
Last-minute flights from Newark to Costa RicaDiscover last-minute flight deals from Newark to Costa Rica. Data last updated August 7, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Costa Rica. Data last updated August 7, 2026 and is based on user searches.
This Faresmojo deal was found by Cheapflights users on 8/4. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:55 pm -
1 stop18h 54m
Wed 8/261:14 pm -
1 stop8h 56m
Deal found 8/4![JetBlue logo]()
$546
This JetBlue deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am -
1 stop9h 01m
Thu 9/171:05 pm -
1 stop8h 01m
Deal found 8/5![JetBlue logo]()
$402
This Cheapflightsfares deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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.
Fri 9/116:30 am -
1 stop7h 27m
Fri 9/181:05 pm -
1 stop8h 01m
Deal found 8/7![JetBlue logo]()
$399
This JetBlue deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/136:30 am -
1 stop7h 27m
Thu 9/171:05 pm -
1 stop8h 01m
Deal found 8/5![JetBlue logo]()
$455
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/157:40 pm -
1 stop18h 41m
Mon 9/217:55 am -
1 stop14h 54m
Deal found 8/2![United Airlines logo]()
$526
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Wed 9/1610:45 am -
1 stop10h 52m
Mon 9/217:55 am -
1 stop12h 48m
Deal found 8/2![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/216:00 am -
1 stop8h 10m
Fri 9/251:20 pm -
1 stop19h 08m
Deal found 8/5![United Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/218:40 pm -
1 stop17h 41m
Fri 9/251:25 pm -
1 stop19h 03m
Deal found 8/2![United Airlines logo]()
$537
This Expedia deal was found by Cheapflights users on 8/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:30 am -
1 stop7h 27m
Sat 10/31:05 pm -
1 stop8h 01m
Deal found 8/3![JetBlue logo]()
$395
This Kissandfly.com deal was found by Cheapflights users on 8/3. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:39 am -
Nonstop5h 05m
Sat 10/34:30 pm -
Nonstop4h 57m
Deal found 8/3![Lufthansa logo]()
$471
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/288:43 pm -
1 stop17h 38m
Sat 12/199:05 am -
Nonstop5h 14m
Deal found 8/3![United Airlines logo]()
$516
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:00 am -
1 stop7h 54m
Wed 10/71:25 pm -
1 stop9h 33m
Deal found 8/3![Delta logo]()
$544
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 7, 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 7, 2026.
This Super.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:00 am -
1 stop7h 00m
Deal found 8/5![JetBlue logo]()
$174
This Air Canada deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 10/278:30 pm -
1 stop18h 40m
Deal found 8/7![Air Canada logo]()
$176
This Super.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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.
Wed 10/218:15 am -
1 stop6h 40m
Deal found 8/7![JetBlue logo]()
$182
This KAYAK deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:30 am -
1 stop7h 27m
Deal found 8/5![JetBlue logo]()
$183
This KAYAK deal was found by Cheapflights users on 8/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/147:45 am -
1 stop7h 19m
Deal found 8/2![JetBlue logo]()
$184
This JetBlue deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am -
1 stop9h 01m
Deal found 8/6![JetBlue logo]()
$185
This SmartFares deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:30 am -
1 stop17h 30m
Deal found 8/7![Air Canada logo]()
$189
This Air Canada deal was found by Cheapflights users on 8/3. 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.
Wed 11/2510:20 am -
1 stop29h 00m
Deal found 8/3![Air Canada logo]()
$191
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:00 am -
1 stop7h 49m
Deal found 8/3![Delta logo]()
$193
This Air Canada deal was found by Cheapflights users on 8/3. 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.
Tue 8/186:40 pm -
1 stop27h 40m
Deal found 8/3![Air Canada logo]()
$195
This Air Canada deal was found by Cheapflights users on 8/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:36 am -
2 stops27h 44m
Deal found 8/4![Air Canada logo]()
$196
This Air Canada deal was found by Cheapflights users on 8/3. 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.
Wed 8/196:00 am -
1 stop16h 20m
Deal found 8/3![Air Canada logo]()
$197
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 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $367 (Air Canada) |
One-way from | $174 (Super.com) |
Popular in | July |
Cheapest in | October |
Average price | $624 |
Good round-trip deal | $559 or less |
Good one-way deal | $264 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Newark to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 7, 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 10/22
8:43 pm-12:10 pm
1 stop17h 27m
Liberia
Tue 10/27
4:20 pm-11:25 pm
Nonstop5h 05m
$440
Quickest round-trip
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Tue 10/20
8:24 am-11:38 am
Nonstop5h 14m
San José Juan Santamaria Intl
Sun 10/25
10:28 pm-5:32 am
Nonstop5h 04m
$509
NewarkLiberia
EWR Newark - LIR Liberia
EWRLIR
Newark
Mon 10/26
7:18 am-10:44 am
Nonstop5h 26m
Liberia
Thu 10/29
1:20 pm-10:28 am
1 stop19h 08m
$512
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Mon 1/18
7:00 am-6:16 pm
1 stop12h 16m
San José Juan Santamaria Intl
Mon 1/25
8:45 am-12:35 am
1 stop14h 50m
$526
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Fri 10/30
9:00 pm-12:00 pm
1 stop17h 00m
San José Juan Santamaria Intl
Sun 11/1
12:35 pm-11:00 pm
1 stop9h 25m
$526
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Sun 11/1
6:20 pm-11:25 am
1 stop18h 05m
San José Juan Santamaria Intl
Sun 11/8
11:28 pm-5:32 am
Nonstop5h 04m
$550
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Tue 9/22
8:40 pm-7:37 pm
1 stop24h 57m
San José Juan Santamaria Intl
Wed 9/30
7:55 am-12:58 am
1 stop15h 03m
$559
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Fri 1/15
8:50 pm-6:16 pm
1 stop22h 26m
San José Juan Santamaria Intl
Sat 1/23
1:15 am-3:38 pm
1 stop13h 23m
$559
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Sun 11/15
3:32 pm-7:53 pm
Nonstop5h 21m
San José Juan Santamaria Intl
Mon 12/14
11:28 pm-5:31 am
Nonstop5h 03m
$560
NewarkLiberia
EWR Newark - LIR Liberia
EWRLIR
Newark
Wed 11/11
7:18 am-11:44 am
Nonstop5h 26m
Liberia
Wed 11/18
2:20 pm-12:45 am
1 stop9h 25m
$564
Showing 1-10 of 46 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 $390). Flying from Newark Airport to Costa Rica in July is currently the most expensive (average of $683). 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 7, 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 164 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 Friday 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 7, 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
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Related info for your journey
Find useful and relevant information for your journey from Newark to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Newark to Costa Rica
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Complete your trip
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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 August 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 9 airlines flying from Newark to Costa Rica
Discover the top 9 airlines that operate flights from Newark to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$97 | Average$491 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$126 | Average$359 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$134 | Average$485 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$188 | Average$456 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$194 | Average$615 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$250 | Average$450 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$280 | Average$551 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$329 | Average$649 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$578 | Average$780 | FlexibilityNo cancel fee | On-time82% |