$123+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SJO
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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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 June 10, 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 June 10, 2026.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/85:20 am
RDU
- SJO
1 stop8h 36m
Delta
Mon 9/141:25 pm
SJO
- RDU
1 stop9h 00m
Delta
Deal found 6/10![Delta logo]()
$295
This Copa Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Fri 10/164:19 pm
RDU
- SJO
1 stop16h 51m
Copa Airlines
Tue 11/103:59 am
SJO
- RDU
1 stop8h 28m
Copa Airlines
Deal found 6/8![Copa Airlines logo]()
$300
This Copa Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 10/114:19 pm
RDU
- SJO
1 stop16h 51m
Copa Airlines
Mon 10/194:08 am
SJO
- RDU
1 stop8h 20m
Copa Airlines
Deal found 6/8![Copa Airlines logo]()
$305
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/2710:37 am
RDU
- SJO
2 stops11h 16m
American Airlines
Thu 9/32:56 pm
SJO
- RDU
2 stops19h 25m
American Airlines
Deal found 6/9![American Airlines logo]()
$307
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 10/146:31 pm
RDU
- SJO
2 stops18h 34m
American Airlines
Mon 11/91:23 pm
SJO
- RDU
1 stop17h 40m
American Airlines
Deal found 6/8![American Airlines logo]()
$313
This Copa Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/64:21 pm
RDU
- SJO
1 stop23h 30m
Copa Airlines
Sun 9/135:55 pm
SJO
- RDU
1 stop18h 33m
Copa Airlines
Deal found 6/10![Copa Airlines logo]()
$315
This Copa Airlines deal was found by Cheapflights users on 6/5. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:19 pm
RDU
- SJO
1 stop16h 51m
Copa Airlines
Sun 11/83:59 am
SJO
- RDU
1 stop8h 28m
Copa Airlines
Deal found 6/5![Copa Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 11/175:00 am
RDU
- SJO
1 stop8h 22m
American Airlines
Tue 11/247:00 am
SJO
- RDU
1 stop10h 34m
American Airlines
Deal found 6/9![American Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/257:26 pm
RDU
- SJO
2 stops18h 37m
American Airlines
Tue 9/222:57 pm
SJO
- RDU
2 stops18h 22m
American Airlines
Deal found 6/10![American Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 10/168:41 pm
RDU
- SJO
2 stops18h 19m
American Airlines
Tue 10/201:05 pm
SJO
- RDU
2 stops17h 00m
American Airlines
Deal found 6/9![American Airlines logo]()
$325
This Air Canada deal was found by Cheapflights users on 6/7. 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.
Sat 10/319:00 am
RDU
- LIR
1 stop30h 55m
Air Canada
Sat 11/72:40 pm
LIR
- RDU
1 stop28h 53m
Air Canada
Deal found 6/7![Air Canada logo]()
$398
This Air Canada deal was found by Cheapflights users on 6/7. 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.
Sun 11/13:05 pm
RDU
- LIR
1 stop23h 50m
Air Canada
Fri 11/62:55 pm
LIR
- RDU
1 stop22h 11m
Air Canada
Deal found 6/7![Air Canada logo]()
$403
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 June 10, 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 June 10, 2026.
This Copa Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Fri 10/164:19 pm
RDU
- SJO
1 stop16h 51m
Copa Airlines
Tue 11/103:59 am
SJO
- RDU
1 stop8h 28m
Copa Airlines
Deal found 6/8![Copa Airlines logo]()
$300
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 9/85:20 am
RDU
- SJO
1 stop8h 36m
Delta
Mon 9/141:25 pm
SJO
- RDU
1 stop9h 00m
Delta
Deal found 6/9![Delta logo]()
$323
This United Airlines deal was found by Cheapflights users on 6/6. 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 9/236:25 am
RDU
- SJO
2 stops15h 12m
United Airlines
Mon 9/281:25 pm
SJO
- RDU
2 stops19h 23m
United Airlines
Deal found 6/6![United Airlines logo]()
$427
This Air Canada deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
Sun 11/13:05 pm
RDU
- LIR
1 stop23h 50m
Air Canada
Fri 11/62:55 pm
LIR
- RDU
2 stops28h 38m
Air Canada
Deal found 6/9![Air Canada logo]()
$485
This Copa Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 9/64:21 pm
RDU
- SJO
1 stop17h 58m
Copa Airlines
Sun 9/135:55 pm
SJO
- RDU
1 stop18h 33m
Copa Airlines
Deal found 6/9![Copa Airlines logo]()
$315
This Copa Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 6/8![Copa Airlines logo]()
$315
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:45 pm
RDU
- LIR
2 stops18h 25m
United Airlines
Thu 10/11:20 pm
LIR
- RDU
2 stops18h 14m
United Airlines
Deal found 6/8![United Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:20 am
RDU
- LIR
1 stop8h 40m
Delta
Tue 10/201:25 pm
LIR
- RDU
1 stop8h 58m
Delta
Deal found 6/5![Delta logo]()
$505
This Air Canada deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
Sun 11/89:00 am
RDU
- LIR
1 stop29h 55m
Air Canada
Sun 11/152:55 pm
LIR
- RDU
2 stops28h 38m
Air Canada
Deal found 6/9![Air Canada logo]()
$513
This Air Canada deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 11/91:20 pm
RDU
- LIR
1 stop25h 20m
Air Canada
Wed 11/112:55 pm
LIR
- RDU
1 stop29h 56m
Air Canada
Deal found 6/9![Air Canada logo]()
$515
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/410:32 am
RDU
- SJO
2 stops25h 39m
United Airlines
Thu 7/912:30 am
SJO
- RDU
2 stops21h 09m
United Airlines
Deal found 6/5![United Airlines logo]()
$522
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/1410:00 am
RDU
- SJO
2 stops26h 11m
United Airlines
Sun 7/1912:30 am
SJO
- RDU
1 stop19h 29m
United Airlines
Deal found 6/9![United Airlines logo]()
$522
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Fri 7/310:00 am
RDU
- SJO
2 stops26h 11m
United Airlines
Thu 7/912:30 am
SJO
- RDU
1 stop19h 29m
United Airlines
Deal found 6/5![United Airlines logo]()
$532
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/310:00 am
RDU
- SJO
2 stops26h 11m
United Airlines
Wed 7/87:55 am
SJO
- RDU
2 stops24h 13m
United Airlines
Deal found 6/7![United Airlines logo]()
$538
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Thu 9/1710:36 am
RDU
- LIR
2 stops27h 34m
United Airlines
Mon 9/211:20 pm
LIR
- RDU
2 stops19h 27m
United Airlines
Deal found 6/6![United Airlines logo]()
$575
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/316:30 am
RDU
- LIR
1 stop7h 40m
United Airlines
Fri 9/41:20 pm
LIR
- RDU
2 stops22h 57m
United Airlines
Deal found 6/8![United Airlines logo]()
$575
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 11/17:51 pm
RDU
- LIR
2 stops18h 19m
United Airlines
Fri 11/62:20 pm
LIR
- RDU
3 stops20h 22m
United Airlines
Deal found 6/8![United Airlines logo]()
$575
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Thu 9/1710:05 am
RDU
- LIR
2 stops28h 05m
United Airlines
Wed 9/231:20 pm
LIR
- RDU
2 stops18h 14m
United Airlines
Deal found 6/6![United Airlines logo]()
$575
Last-minute flights from Raleigh to Costa RicaDiscover last-minute flight deals from Raleigh to Costa Rica. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Costa Rica. Data last updated June 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 6/106:30 am
RDU
- SJO
1 stop18h 09m
United Airlines
Wed 6/2411:13 am
SJO
- RDU
2 stops20h 21m
United Airlines
Deal found 6/9![United Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/106:30 am
RDU
- SJO
1 stop18h 09m
United Airlines
Wed 6/1711:13 am
SJO
- RDU
2 stops20h 21m
United Airlines
Deal found 6/5![United Airlines logo]()
$442
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 6/1110:32 am
RDU
- SJO
2 stops25h 39m
United Airlines
Fri 6/197:55 am
SJO
- RDU
1 stop12h 04m
United Airlines
Deal found 6/9![United Airlines logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Fri 6/124:20 pm
RDU
- SJO
1 stop16h 49m
Copa Airlines
Sun 6/142:59 pm
SJO
- RDU
1 stop21h 30m
Copa Airlines
Deal found 6/8![Copa Airlines logo]()
$337
This Copa Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
Fri 6/124:20 pm
RDU
- SJO
1 stop16h 49m
Copa Airlines
Tue 6/232:59 pm
SJO
- RDU
1 stop21h 30m
Copa Airlines
Deal found 6/9![Copa Airlines logo]()
$430
This Copa Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 6/154:20 pm
RDU
- SJO
1 stop18h 46m
Copa Airlines
Sun 6/214:10 am
SJO
- RDU
1 stop8h 19m
Copa Airlines
Deal found 6/9![Copa Airlines logo]()
$450
This Faresmojo deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 6/264:20 pm
RDU
- SJO
1 stop18h 46m
Copa Airlines
Fri 7/34:08 am
SJO
- RDU
1 stop8h 21m
Copa Airlines
Deal found 6/9![Copa Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 6/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/128:08 pm
RDU
- LIR
1 stop17h 22m
American Airlines
Mon 7/203:40 pm
LIR
- RDU
1 stop17h 06m
American Airlines
Deal found 6/5![American Airlines logo]()
$450
This BusinessClass deal was found by Cheapflights users on 6/6. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:08 pm
RDU
- SJO
2 stops17h 42m
GOL
Tue 7/283:37 pm
SJO
- RDU
2 stops21h 20m
GOL
Deal found 6/6![GOL logo]()
$423
This KAYAK deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
Fri 7/245:01 am
RDU
- SJO
2 stops19h 37m
GOL
Fri 7/3111:41 pm
SJO
- RDU
2 stops20h 13m
GOL
Deal found 6/9![GOL logo]()
$445
This KAYAK deal was found by Cheapflights users on 6/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:01 am
RDU
- SJO
2 stops19h 37m
GOL
Wed 7/293:37 pm
SJO
- RDU
2 stops16h 46m
GOL
Deal found 6/6![GOL logo]()
$421
This Orbitz deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
Fri 7/317:32 pm
RDU
- SJO
1 stop14h 58m
Frontier
Sat 8/159:45 am
SJO
- RDU
1 stop21h 40m
Frontier
Deal found 6/9![Frontier logo]()
$438
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 June 10, 2026.
Search for one-way flight options from Raleigh to Costa Rica. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
Sun 9/136:35 am
RDU
- SJO
1 stop7h 19m
Delta
Deal found 6/9![Delta logo]()
$123
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/216:30 am
RDU
- SJO
1 stop7h 51m
United Airlines
Deal found 6/8![United Airlines logo]()
$135
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/218:00 am
RDU
- SJO
2 stops13h 53m
American Airlines
Deal found 6/8![American Airlines logo]()
$145
This United Airlines deal was found by Cheapflights users on 6/7. 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 10/284:51 pm
RDU
- SJO
1 stop19h 34m
United Airlines
Deal found 6/7![United Airlines logo]()
$148
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/118:08 pm
RDU
- SJO
2 stops17h 55m
American Airlines
Deal found 6/9![American Airlines logo]()
$163
This American Airlines deal was found by Cheapflights users on 6/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:31 pm
RDU
- SJO
2 stops18h 34m
American Airlines
Deal found 6/7![American Airlines logo]()
$166
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/2211:13 am
RDU
- SJO
2 stops27h 58m
American Airlines
Deal found 6/9![American Airlines logo]()
$170
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/106:30 am
RDU
- SJO
1 stop7h 51m
United Airlines
Deal found 6/9![United Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
Sat 8/19:48 pm
RDU
- SJO
1 stop12h 32m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
Sat 8/18:06 pm
RDU
- SJO
1 stop14h 14m
Frontier
Deal found 6/9![Frontier logo]()
$177
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/98:19 pm
RDU
- SJO
2 stops17h 44m
American Airlines
Deal found 6/9![American Airlines logo]()
$191
This Avianca deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:45 pm
RDU
- SJO
2 stops15h 45m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$192
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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $300 (Copa Airlines) |
One-way from | $123 (Delta) |
Popular in | June |
Cheapest in | September |
Average price | $559 |
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 June 10, 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
Fri 10/16
4:19 pm-7:10 am
1 stop16h 51m
San José Juan Santamaria Intl
Tue 11/10
3:59 am-1:27 pm
1 stop8h 28m
$300
RaleighSan José
RDU - SJO
RDUSJO
Raleigh-Durham
Sun 9/6
4:21 pm-8:19 am
1 stop17h 58m
San José Juan Santamaria Intl
Sun 9/13
5:55 pm-2:28 pm
1 stop18h 33m
$315
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
$315
Quickest round-trip
RaleighSan José
RDU - SJO
RDUSJO
Raleigh-Durham
Tue 9/8
5:20 am-11:56 am
1 stop8h 36m
San José Juan Santamaria Intl
Mon 9/14
1:25 pm-12:25 am
1 stop9h 00m
$323
RaleighSan José
RDU - SJO
RDUSJO
Raleigh-Durham
Wed 9/23
6:25 am-7:37 pm
2 stops15h 12m
San José Juan Santamaria Intl
Mon 9/28
1:25 pm-10:48 am
2 stops19h 23m
$427
RaleighLiberia
RDU - LIR
RDULIR
Raleigh-Durham
Fri 9/25
7:45 pm-12:10 pm
2 stops18h 25m
Liberia
Thu 10/1
1:20 pm-9:34 am
2 stops18h 14m
$455
RaleighLiberia
RDU - LIR
RDULIR
Raleigh-Durham
Sun 11/1
3:05 pm-1:55 pm
1 stop23h 50m
Liberia
Fri 11/6
2:55 pm-8:33 pm
2 stops28h 38m
$485
RaleighLiberia
RDU - LIR
RDULIR
Raleigh-Durham
Tue 10/6
5:20 am-12:00 pm
1 stop8h 40m
Liberia
Tue 10/20
1:25 pm-12:23 am
1 stop8h 58m
$505
RaleighLiberia
RDU - LIR
RDULIR
Raleigh-Durham
Sun 11/8
9:00 am-1:55 pm
1 stop29h 55m
Liberia
Sun 11/15
2:55 pm-8:33 pm
2 stops28h 38m
$513
RaleighLiberia
RDU - LIR
RDULIR
Raleigh-Durham
Mon 11/9
1:20 pm-1:40 pm
1 stop25h 20m
Liberia
Wed 11/11
2:55 pm-9:51 pm
1 stop29h 56m
$515
Showing 1-10 of 36 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, December is the cheapest month in which you can book a flight from Raleigh to Costa Rica (average of $108). Flying from Raleigh to Costa Rica in November is currently the most expensive (average of $169). 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 June 10, 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.
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
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.
Search flights from Raleigh to Costa Rica by cabin class
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 June 10, 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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$523 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$140 | Average$704 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$186 | Average$525 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$237 | Average$341 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$242 | Average$442 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$266 | Average$532 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$351 | Average$616 | FlexibilityNo cancel fee | On-time63% |