$140+ Cheap flights from Raleigh (RDU) 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SJO
Aug 26 — Sep 21
Round-trip
1 adult, Economy
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Find cheap flights from Raleigh 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 Raleigh to Costa RicaExplore the most affordable flight options available from Raleigh to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.
Explore the most affordable flight options available from Raleigh to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.
This Copa Airlines deal was found by Cheapflights users on 7/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:19 pm
RDU
- SJO
1 stop18h 45m
Copa Airlines
Sun 10/253:58 am
SJO
- RDU
1 stop8h 30m
Copa Airlines
Deal found 7/27![Copa Airlines logo]()
$310
This Copa Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:21 pm
RDU
- SJO
1 stop17h 58m
Copa Airlines
Mon 9/214:08 am
SJO
- RDU
1 stop8h 20m
Copa Airlines
Deal found 7/22![Copa Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:00 am
RDU
- SJO
1 stop16h 05m
American Airlines
Thu 10/226:00 am
SJO
- RDU
1 stop13h 58m
American Airlines
Deal found 7/23![American Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 9/98:17 pm
RDU
- SJO
2 stops17h 42m
American Airlines
Wed 9/162:57 pm
SJO
- RDU
1 stop7h 00m
American Airlines
Deal found 7/26![American Airlines logo]()
$324
This Copa Airlines deal was found by Cheapflights users on 7/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:21 pm
RDU
- SJO
1 stop20h 37m
Copa Airlines
Sun 9/135:45 am
SJO
- RDU
1 stop6h 43m
Copa Airlines
Deal found 7/27![Copa Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:00 am
RDU
- SJO
2 stops13h 53m
American Airlines
Thu 9/31:29 pm
SJO
- RDU
2 stops18h 38m
American Airlines
Deal found 7/22![American Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am
RDU
- SJO
1 stop9h 57m
American Airlines
Mon 10/56:00 am
SJO
- RDU
1 stop15h 54m
American Airlines
Deal found 7/23![American Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:26 pm
RDU
- SJO
1 stop20h 34m
American Airlines
Wed 11/112:07 pm
SJO
- RDU
1 stop17h 00m
American Airlines
Deal found 7/23![American Airlines logo]()
$330
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:09 pm
RDU
- LIR
2 stops19h 35m
United Airlines
Tue 11/35:20 pm
LIR
- RDU
1 stop14h 21m
United Airlines
Deal found 7/22![United Airlines logo]()
$330
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:20 am
RDU
- SJO
1 stop8h 06m
American Airlines
Mon 9/141:00 pm
SJO
- RDU
1 stop8h 51m
American Airlines
Deal found 7/24![American Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:15 am
RDU
- LIR
1 stop8h 30m
Delta
Wed 11/42:00 pm
LIR
- RDU
1 stop9h 29m
Delta
Deal found 7/24![Delta logo]()
$352
This United Airlines deal was found by Cheapflights users on 7/25. 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 11/146:00 am
RDU
- LIR
2 stops13h 37m
United Airlines
Tue 11/245:20 pm
LIR
- RDU
2 stops15h 17m
United Airlines
Deal found 7/25![United Airlines logo]()
$364
Best flights from Raleigh to Costa RicaDiscover carefully curated flight deals from Raleigh to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
Discover carefully curated flight deals from Raleigh to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
This Copa Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:19 pm
RDU
- SJO
1 stop18h 45m
Copa Airlines
Sun 10/253:58 am
SJO
- RDU
1 stop8h 30m
Copa Airlines
Deal found 7/23![Copa Airlines logo]()
$310
This United Airlines deal was found by Cheapflights users on 7/26. 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 9/86:00 am
RDU
- SJO
2 stops15h 37m
United Airlines
Wed 11/41:55 pm
SJO
- RDU
1 stop8h 55m
United Airlines
Deal found 7/26![United Airlines logo]()
$348
This JetBlue deal was found by Cheapflights users on 7/25. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:20 am
RDU
- LIR
1 stop8h 41m
JetBlue
Thu 9/101:05 pm
LIR
- RDU
1 stop7h 14m
JetBlue
Deal found 7/25![JetBlue logo]()
$396
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:15 am
RDU
- LIR
1 stop8h 45m
Delta
Tue 9/151:25 pm
LIR
- RDU
1 stop9h 03m
Delta
Deal found 7/27![Delta logo]()
$475
This Copa Airlines deal was found by Cheapflights users on 7/26. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/124:19 pm
RDU
- SJO
1 stop16h 51m
Copa Airlines
Thu 10/222:48 pm
SJO
- RDU
1 stop21h 40m
Copa Airlines
Deal found 7/26![Copa Airlines logo]()
$310
This Copa Airlines deal was found by Cheapflights users on 7/26. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/254:19 pm
RDU
- SJO
1 stop20h 39m
Copa Airlines
Thu 10/293:58 am
SJO
- RDU
1 stop8h 30m
Copa Airlines
Deal found 7/26![Copa Airlines logo]()
$325
This Copa Airlines deal was found by Cheapflights users on 7/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:21 pm
RDU
- SJO
1 stop18h 43m
Copa Airlines
Sun 9/2012:05 pm
SJO
- RDU
1 stop24h 23m
Copa Airlines
Deal found 7/27![Copa Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:05 am
RDU
- SJO
2 stops28h 16m
United Airlines
Thu 9/177:55 am
SJO
- RDU
2 stops23h 39m
United Airlines
Deal found 7/24![United Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 7/25. 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 10/36:00 am
RDU
- SJO
2 stops15h 37m
United Airlines
Mon 10/57:55 am
SJO
- RDU
2 stops23h 39m
United Airlines
Deal found 7/25![United Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:10 am
RDU
- LIR
1 stop8h 50m
Delta
Wed 9/91:25 pm
LIR
- RDU
1 stop9h 03m
Delta
Deal found 7/27![Delta logo]()
$565
This United Airlines deal was found by Cheapflights users on 7/25. 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 10/38:00 am
RDU
- SJO
2 stops13h 37m
United Airlines
Sat 10/101:25 pm
SJO
- RDU
2 stops18h 09m
United Airlines
Deal found 7/25![United Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 7/25. 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 10/36:30 am
RDU
- SJO
1 stop15h 07m
United Airlines
Sun 10/117:55 am
SJO
- RDU
2 stops23h 39m
United Airlines
Deal found 7/25![United Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:45 pm
RDU
- LIR
2 stops40h 59m
United Airlines
Tue 10/274:20 pm
LIR
- RDU
1 stop15h 56m
United Airlines
Deal found 7/24![United Airlines logo]()
$486
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:30 am
RDU
- LIR
1 stop7h 40m
United Airlines
Thu 9/241:20 pm
LIR
- RDU
2 stops19h 28m
United Airlines
Deal found 7/22![United Airlines logo]()
$547
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Sun 9/610:05 am
RDU
- LIR
2 stops28h 05m
United Airlines
Thu 9/101:20 pm
LIR
- RDU
1 stop24h 39m
United Airlines
Deal found 7/26![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:00 am
RDU
- LIR
2 stops32h 10m
United Airlines
Fri 9/251:20 pm
LIR
- RDU
1 stop20h 06m
United Airlines
Deal found 7/22![United Airlines logo]()
$576
Last-minute flights from Raleigh to Costa RicaDiscover last-minute flight deals from Raleigh to Costa Rica. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Costa Rica. Data last updated July 27, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:30 am
RDU
- SJO
1 stop13h 05m
American Airlines
Thu 7/306:00 am
SJO
- RDU
1 stop13h 17m
American Airlines
Deal found 7/25![American Airlines logo]()
$332
This Faresmojo deal was found by Cheapflights users on 7/27. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:10 am
RDU
- LIR
1 stop8h 50m
JetBlue
Fri 8/281:25 pm
LIR
- RDU
1 stop9h 17m
JetBlue
Deal found 7/27![JetBlue logo]()
$567
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Thu 8/207:26 pm
RDU
- SJO
1 stop19h 00m
American Airlines
Thu 8/272:56 pm
SJO
- RDU
2 stops16h 31m
American Airlines
Deal found 7/27![American Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:20 am
RDU
- SJO
1 stop8h 06m
American Airlines
Thu 8/272:56 pm
SJO
- RDU
2 stops16h 31m
American Airlines
Deal found 7/24![American Airlines logo]()
$340
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Mon 8/246:30 am
RDU
- LIR
1 stop9h 08m
American Airlines
Wed 9/212:35 pm
LIR
- RDU
2 stops19h 32m
American Airlines
Deal found 7/26![American Airlines logo]()
$403
This Flysmarter deal was found by Cheapflights users on 7/26. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:20 am
RDU
- LIR
1 stop8h 41m
JetBlue
Wed 9/22:00 pm
LIR
- RDU
1 stop18h 33m
JetBlue
Deal found 7/26![JetBlue logo]()
$500
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 8/256:30 am
RDU
- SJO
1 stop9h 22m
American Airlines
Tue 9/222:57 pm
SJO
- RDU
2 stops18h 19m
American Airlines
Deal found 7/27![American Airlines logo]()
$337
This Copa Airlines deal was found by Cheapflights users on 7/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:22 pm
RDU
- SJO
1 stop7h 26m
Copa Airlines
Wed 9/234:08 am
SJO
- RDU
1 stop8h 20m
Copa Airlines
Deal found 7/27![Copa Airlines logo]()
$330
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 8/263:36 pm
RDU
- SJO
1 stop22h 50m
American Airlines
Wed 9/232:57 pm
SJO
- RDU
2 stops18h 19m
American Airlines
Deal found 7/27![American Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:13 am
RDU
- LIR
1 stop8h 16m
American Airlines
Tue 9/112:35 pm
LIR
- RDU
2 stops20h 54m
American Airlines
Deal found 7/24![American Airlines logo]()
$559
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:35 am
RDU
- SJO
1 stop14h 18m
American Airlines
Thu 9/31:07 pm
SJO
- RDU
1 stop8h 42m
American Airlines
Deal found 7/24![American Airlines logo]()
$322
This Copa Airlines deal was found by Cheapflights users on 7/25. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/304:22 pm
RDU
- SJO
1 stop20h 36m
Copa Airlines
Sun 9/136:17 pm
SJO
- RDU
1 stop18h 11m
Copa Airlines
Deal found 7/25![Copa Airlines logo]()
$325
One-way flights from Raleigh to Costa RicaSearch for one-way flight options from Raleigh to Costa Rica. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
Search for one-way flight options from Raleigh to Costa Rica. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:10 am
RDU
- SJO
1 stop8h 39m
Delta
Deal found 7/26![Delta logo]()
$140
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 7/305:00 am
RDU
- SJO
1 stop16h 35m
American Airlines
Deal found 7/26![American Airlines logo]()
$145
This Cheapflightsfares deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:20 am
RDU
- SJO
1 stop8h 37m
JetBlue
Deal found 7/23![JetBlue logo]()
$146
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:30 am
RDU
- SJO
1 stop7h 51m
United Airlines
Deal found 7/23![United Airlines logo]()
$148
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:45 pm
RDU
- LIR
2 stops18h 25m
United Airlines
Deal found 7/23![United Airlines logo]()
$149
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Tue 9/15:35 pm
RDU
- SJO
2 stops20h 28m
American Airlines
Deal found 7/26![American Airlines logo]()
$150
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:01 am
RDU
- SJO
2 stops15h 06m
American Airlines
Deal found 7/25![American Airlines logo]()
$153
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:10 am
RDU
- LIR
1 stop8h 50m
Delta
Deal found 7/24![Delta logo]()
$160
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 9/311:30 am
RDU
- SJO
1 stop10h 23m
American Airlines
Deal found 7/26![American Airlines logo]()
$170
This JetBlue deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:20 am
RDU
- LIR
1 stop8h 41m
JetBlue
Deal found 7/24![JetBlue logo]()
$182
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:33 pm
RDU
- LIR
2 stops17h 56m
American Airlines
Deal found 7/24![American Airlines logo]()
$186
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:09 pm
RDU
- LIR
2 stops21h 01m
United Airlines
Deal found 7/22![United Airlines logo]()
$228
Find flight deals from Raleigh to Costa Rica
Keep the following information in mind while searching for Raleigh to Costa Rica flight deals. Data was last updated July 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $310 (Copa Airlines) |
One-way from | $140 (Delta) |
Popular in | July |
Cheapest in | September |
Average price | $571 |
Cheapflights Fare Finder
Customize your flight search to find flights from Raleigh 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 July 27, 2026.
Use the filters below to find and compare flights from Raleigh to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RaleighSan José
RDU - SJO
RDUSJO
Raleigh-Durham
Mon 10/19
4:19 pm-9:04 am
1 stop18h 45m
San José Juan Santamaria Intl
Sun 10/25
3:58 am-2:28 pm
1 stop8h 30m
$310
RaleighSan José
RDU - SJO
RDUSJO
Raleigh-Durham
Mon 10/12
4:19 pm-7:10 am
1 stop16h 51m
San José Juan Santamaria Intl
Thu 10/22
2:48 pm-2:28 pm
1 stop21h 40m
$310
RaleighSan José
RDU - SJO
RDUSJO
Raleigh-Durham
Sun 10/25
4:19 pm-10:58 am
1 stop20h 39m
San José Juan Santamaria Intl
Thu 10/29
3:58 am-2:28 pm
1 stop8h 30m
$325
RaleighSan José
RDU - SJO
RDUSJO
Raleigh-Durham
Sun 9/13
4:21 pm-9:04 am
1 stop18h 43m
San José Juan Santamaria Intl
Sun 9/20
12:05 pm-2:28 pm
1 stop24h 23m
$325
RaleighSan José
RDU - SJO
RDUSJO
Raleigh-Durham
Tue 9/8
6:00 am-7:37 pm
2 stops15h 37m
San José Juan Santamaria Intl
Wed 11/4
1:55 pm-11:50 pm
1 stop8h 55m
$348
Quickest round-trip
RaleighLiberia
RDU - LIR
RDULIR
Raleigh-Durham
Sun 9/6
6:20 am-1:01 pm
1 stop8h 41m
Liberia
Thu 9/10
1:05 pm-10:19 pm
1 stop7h 14m
$396
RaleighSan José
RDU - SJO
RDUSJO
Raleigh-Durham
Thu 9/10
10:05 am-12:21 pm
2 stops28h 16m
San José Juan Santamaria Intl
Thu 9/17
7:55 am-9:34 am
2 stops23h 39m
$463
RaleighSan José
RDU - SJO
RDUSJO
Raleigh-Durham
Sat 10/3
6:00 am-7:37 pm
2 stops15h 37m
San José Juan Santamaria Intl
Mon 10/5
7:55 am-9:34 am
2 stops23h 39m
$473
RaleighSan José
RDU - SJO
RDUSJO
Raleigh-Durham
Sat 10/3
8:00 am-7:37 pm
2 stops13h 37m
San José Juan Santamaria Intl
Sat 10/10
1:25 pm-9:34 am
2 stops18h 09m
$473
RaleighSan José
RDU - SJO
RDUSJO
Raleigh-Durham
Sat 10/3
6:30 am-7:37 pm
1 stop15h 07m
San José Juan Santamaria Intl
Sun 10/11
7:55 am-9:34 am
2 stops23h 39m
$473
Showing 1-10 of 32 resultsSorted by cheapest first
Best time to book a flight from Raleigh to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Raleigh with our price prediction graph.
RDU-SJO
RDU-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 Raleigh to Costa Rica
RDU-CR0
RDU-SJO
RDU-LIR
What is the cheapest month to book a flight from Raleigh to Costa Rica?
Currently, September is the cheapest month in which you can book a flight from Raleigh to Costa Rica (average of $366). Flying from Raleigh to Costa Rica in July is currently the most expensive (average of $634). 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.
How far ahead should I book a flight from Raleigh to Costa Rica?
The price you pay for your flight from Raleigh to Costa Rica may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 July 27, 2026.
Get a feel of what it's like to fly with Delta,Copa Airlines, andUnited Airlines from Raleigh to Costa Rica by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Raleigh 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 Raleigh to Costa Rica
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Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Raleigh to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Raleigh and Costa Rica flights
Browse other Raleigh and Costa Rica flight options. Last updated on July 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Raleigh to Costa Rica
Discover the top 7 airlines that operate flights from Raleigh 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 July 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$524 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$140 | Average$549 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$186 | Average$565 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$215 | Average$442 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$237 | Average$363 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$266 | Average$536 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$351 | Average$654 | FlexibilityNo cancel fee | On-time63% |