$223+ Cheap flights from Sky Harbor Intl (PHX) to Costa Rica
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJO
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Sky Harbor Intl to Costa Rica with Cheapflights
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Cheapest flights from Sky Harbor Intl to Costa RicaExplore the most affordable flight options available from Sky Harbor Intl to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Sky Harbor Intl to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/612:22 am -
1 stop11h 13m
Wed 12/161:35 pm -
1 stop12h 21m
Deal found 10/29![American Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:50 pm -
1 stop17h 43m
Sat 11/213:25 pm -
1 stop10h 21m
Deal found 10/30![American Airlines logo]()
$496
This Kissandfly.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:00 am -
1 stop15h 15m
Sun 11/222:37 pm -
1 stop9h 49m
Deal found 10/26![KLM logo]()
$543
This Volaris deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:34 am -
1 stop13h 25m
Sun 11/154:15 pm -
1 stop16h 49m
Deal found 10/26![Multiple Airlines logo]()
$544
This Volaris deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/269:34 am -
1 stop13h 25m
Thu 12/33:00 pm -
1 stop18h 04m
Deal found 10/29![Multiple Airlines logo]()
$548
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:00 am -
1 stop15h 15m
Mon 11/167:00 am -
1 stop17h 26m
Deal found 10/29![Delta logo]()
$549
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:34 am -
2 stops12h 16m
Sat 11/143:54 pm -
1 stop19h 27m
Deal found 10/29![American Airlines logo]()
$553
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:32 pm -
1 stop11h 13m
Thu 11/52:00 pm -
1 stop9h 45m
Deal found 10/26![Delta logo]()
$554
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:20 am -
1 stop13h 55m
Tue 11/247:00 am -
1 stop12h 35m
Deal found 10/26![Delta logo]()
$559
This Volaris deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:34 am -
1 stop13h 25m
Sun 11/154:15 pm -
1 stop16h 49m
Deal found 10/26![Multiple Airlines logo]()
$567
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:35 pm -
2 stops15h 45m
Tue 12/81:20 pm -
2 stops19h 20m
Deal found 10/28![Southwest logo]()
$568
This Southwest deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:05 am -
1 stop8h 35m
Sun 11/12:10 pm -
2 stops11h 55m
Deal found 10/25![Southwest logo]()
$574
Best flights from Sky Harbor Intl to Costa RicaDiscover carefully curated flight deals from Sky Harbor Intl to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Sky Harbor Intl to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:20 am -
1 stop13h 55m
Tue 11/247:00 am -
1 stop12h 35m
Deal found 10/26![Delta logo]()
$559
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/288:25 pm -
2 stops15h 50m
Wed 5/52:10 pm -
2 stops18h 15m
Deal found 10/28![Southwest logo]()
$593
This JetBlue deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/710:59 pm -
1 stop11h 56m
Mon 3/1511:55 am -
1 stop10h 54m
Deal found 10/27![JetBlue logo]()
$623
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/129:25 am -
1 stop7h 51m
Fri 2/2612:35 pm -
2 stops11h 24m
Deal found 10/25![United Airlines logo]()
$727
This Copa Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:00 am -
2 stops25h 07m
Thu 12/36:08 pm -
2 stops26h 07m
Deal found 10/28![Copa Airlines logo]()
$731
This Alaska Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/305:06 pm -
3 stops26h 25m
Sun 2/147:35 pm -
2 stops23h 47m
Deal found 10/25![Alaska Airlines logo]()
$898
This Sun Country Air deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/198:04 pm -
1 stop17h 58m
Sun 12/272:20 pm -
1 stop18h 48m
Deal found 10/28![Sun Country Air logo]()
$1,029
This Southwest deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1711:10 pm -
1 stop11h 55m
Sun 1/242:45 pm -
1 stop9h 00m
Deal found 10/25![Southwest logo]()
$596
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:00 am -
1 stop15h 15m
Wed 11/257:00 am -
1 stop12h 35m
Deal found 10/29![Delta logo]()
$646
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2710:55 pm -
2 stops12h 30m
Fri 12/42:15 pm -
1 stop9h 20m
Deal found 10/28![Southwest logo]()
$645
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/97:35 pm -
2 stops15h 45m
Sat 12/121:10 pm -
1 stop11h 25m
Deal found 10/28![Southwest logo]()
$650
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/102:38 pm -
2 stops26h 59m
Wed 2/178:45 am -
2 stops29h 25m
Deal found 10/26![United Airlines logo]()
$801
This Southwest deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/611:10 pm -
1 stop11h 55m
Sun 2/141:50 pm -
2 stops18h 15m
Deal found 10/26![Southwest logo]()
$662
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/38:30 pm -
2 stops13h 54m
Mon 1/118:45 am -
2 stops13h 55m
Deal found 10/27![United Airlines logo]()
$831
This Southwest deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:20 pm -
2 stops17h 00m
Fri 12/42:15 pm -
1 stop9h 20m
Deal found 10/29![Southwest logo]()
$686
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/137:00 am -
1 stop29h 10m
Sun 1/172:20 pm -
1 stop8h 55m
Deal found 10/26![United Airlines logo]()
$842
This Alaska Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1011:09 am -
3 stops18h 22m
Thu 12/178:32 am -
3 stops16h 05m
Deal found 10/26![Alaska Airlines logo]()
$1,062
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/67:00 am -
2 stops10h 37m
Mon 2/158:45 am -
2 stops13h 55m
Deal found 10/29![United Airlines logo]()
$861
This Southwest deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/139:35 pm -
2 stops15h 10m
Tue 2/161:50 pm -
1 stop9h 45m
Deal found 10/29![Southwest logo]()
$718
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/208:04 pm -
1 stop14h 20m
Tue 12/298:45 am -
1 stop8h 54m
Deal found 10/26![United Airlines logo]()
$883
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/14:38 pm -
2 stops19h 32m
Wed 2/32:20 pm -
2 stops23h 55m
Deal found 10/29![United Airlines logo]()
$901
This Southwest deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2310:50 pm -
2 stops13h 20m
Thu 12/312:05 pm -
1 stop9h 30m
Deal found 10/27![Southwest logo]()
$1,111
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/198:04 pm -
1 stop16h 06m
Sun 12/274:30 pm -
2 stops28h 28m
Deal found 10/27![United Airlines logo]()
$1,223
Last-minute flights from Sky Harbor Intl to Costa RicaDiscover last-minute flight deals from Sky Harbor Intl to Costa Rica. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Costa Rica. Data last updated October 30, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:32 pm -
1 stop12h 38m
Tue 11/32:00 pm -
1 stop9h 45m
Deal found 10/26![Delta logo]()
$554
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:32 pm -
1 stop12h 38m
Mon 11/22:00 pm -
1 stop9h 45m
Deal found 10/26![Delta logo]()
$581
This Southwest deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:50 am -
2 stops11h 25m
Thu 11/51:20 pm -
2 stops12h 15m
Deal found 10/27![Southwest logo]()
$587
This Southwest deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:00 pm -
2 stops16h 20m
Wed 11/42:15 pm -
1 stop9h 20m
Deal found 10/27![Southwest logo]()
$605
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:34 am -
2 stops12h 16m
Sat 11/143:54 pm -
1 stop19h 27m
Deal found 10/29![American Airlines logo]()
$553
This Volaris deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:34 am -
1 stop13h 25m
Sun 11/154:15 pm -
1 stop16h 49m
Deal found 10/26![Multiple Airlines logo]()
$567
This Volaris deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:34 am -
1 stop13h 25m
Sun 11/154:15 pm -
1 stop16h 49m
Deal found 10/26![Multiple Airlines logo]()
$544
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:50 pm -
1 stop17h 43m
Sat 11/213:25 pm -
1 stop10h 21m
Deal found 10/30![American Airlines logo]()
$496
This Kissandfly.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:00 am -
1 stop15h 15m
Sun 11/222:37 pm -
1 stop9h 49m
Deal found 10/26![KLM logo]()
$543
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:00 am -
1 stop15h 15m
Mon 11/167:00 am -
1 stop17h 26m
Deal found 10/29![Delta logo]()
$549
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:20 am -
1 stop13h 55m
Tue 11/247:00 am -
1 stop12h 35m
Deal found 10/26![Delta logo]()
$559
This Volaris deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/269:34 am -
1 stop13h 25m
Thu 12/33:00 pm -
1 stop18h 04m
Deal found 10/29![Multiple Airlines logo]()
$548
One-way flights from Sky Harbor Intl to Costa RicaSearch for one-way flight options from Sky Harbor Intl to Costa Rica. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Sky Harbor Intl to Costa Rica. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Southwest deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/110:50 pm -
2 stops14h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Southwest logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:19 pm -
3 stops30h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$225
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/154:13 pm -
1 stop18h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Delta logo]()
$237
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/66:52 pm -
1 stop16h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Delta logo]()
$242
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/47:50 pm -
1 stop17h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![American Airlines logo]()
$251
This Southwest deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:20 pm -
2 stops18h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Southwest logo]()
$253
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/77:40 am -
1 stop13h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Delta logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/711:35 am -
2 stops12h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$262
This FlightHub deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/239:34 am -
1 stop12h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/286:10 am -
1 stop13h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$270
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:20 pm -
2 stops17h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Southwest logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/66:40 pm -
1 stop24h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$273
Find flight deals from Sky Harbor Intl to Costa Rica
Keep the following information in mind while searching for Sky Harbor Intl to Costa Rica flight deals. Data was last updated October 30, 2026.
Round-trip from | $410 (Volaris) |
|---|---|
One-way from | $223 (Southwest) |
Popular in | August |
Cheapest in | October |
Average price | $495 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sky Harbor Intl to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixLiberia
PHX Phoenix Sky Harbor Intl - LIR Liberia
PHXLIR
Phoenix Sky Harbor Intl
Fri 1/15
4:13 pm-11:20 am
1 stop18h 07m
Liberia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$237
PhoenixLiberia
PHX Phoenix Sky Harbor Intl - LIR Liberia
PHXLIR
Phoenix Sky Harbor Intl
Sat 2/6
6:52 pm-12:35 pm
1 stop16h 43m
Liberia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$242
PhoenixSan José
PHX Phoenix Sky Harbor Intl - SJO San José Juan Santamaria Intl
PHXSJO
Phoenix Sky Harbor Intl
Thu 1/7
7:40 am-9:49 pm
1 stop13h 09m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$253
PhoenixSan José
PHX Phoenix Sky Harbor Intl - SJO San José Juan Santamaria Intl
PHXSJO
Phoenix Sky Harbor Intl
Tue 11/17
7:20 am-10:15 pm
1 stop13h 55m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$258
PhoenixSan José
PHX Phoenix Sky Harbor Intl - SJO San José Juan Santamaria Intl
PHXSJO
Phoenix Sky Harbor Intl
Mon 12/7
6:20 pm-12:20 pm
2 stops17h 00m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$271
PhoenixLiberia
PHX Phoenix Sky Harbor Intl - LIR Liberia
PHXLIR
Phoenix Sky Harbor Intl
Sat 2/6
6:40 pm-8:31 pm
1 stop24h 51m
Liberia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$273
PhoenixLiberia
PHX Phoenix Sky Harbor Intl - LIR Liberia
PHXLIR
Phoenix Sky Harbor Intl
Sat 12/12
6:56 pm-2:52 pm
1 stop18h 56m
Liberia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$283
PhoenixLiberia
PHX Phoenix Sky Harbor Intl - LIR Liberia
PHXLIR
Phoenix Sky Harbor Intl
Fri 1/15
11:59 pm-2:05 pm
1 stop13h 06m
Liberia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$289
PhoenixLiberia
PHX Phoenix Sky Harbor Intl - LIR Liberia
PHXLIR
Phoenix Sky Harbor Intl
Sat 1/30
11:59 pm-2:05 pm
1 stop13h 06m
Liberia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$289
Quickest round-trip
PhoenixSan José
PHX Phoenix Sky Harbor Intl - SJO San José Juan Santamaria Intl
PHXSJO
Phoenix Sky Harbor Intl
Tue 12/15
11:59 pm-2:00 pm
1 stop13h 01m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$290
Showing 1-10 of 36 resultsSorted by cheapest first
Best time to book a flight from Sky Harbor Intl to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Sky Harbor Intl with our price prediction graph.
PHX-LIR
PHX-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 Phoenix Sky Harbor Intl Airport to Costa Rica
PHX-CR0
PHX-LIR
PHX-SJO
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Costa Rica?
Currently, October is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Costa Rica (average of $495). Flying from Phoenix Sky Harbor Intl Airport to Costa Rica in August is currently the most expensive (average of $722). 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 Phoenix Sky Harbor Intl Airport to Costa Rica?
To ensure you get the cheapest price possible for a flight from Phoenix Sky Harbor Intl Airport to Costa Rica, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Costa Rica
Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated October 30, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andGOL from Phoenix Sky Harbor Intl Airport to Costa Rica. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.4
Overall
7.9
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Food
7.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.4
Overall
7.9
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Food
7.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.4
Overall
7.9
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Food
7.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.4
Overall
7.9
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Food
7.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.4
Overall
7.9
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Food
7.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.4
Overall
7.9
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Related info for your journey
Find useful and relevant information for your journey from Sky Harbor Intl 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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Complete your trip
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Sky Harbor Intl and Costa Rica flights
Browse other Sky Harbor Intl and Costa Rica flight options. Last updated on October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Sky Harbor Intl to Costa Rica
Discover the top 6 airlines that operate flights from Sky Harbor Intl to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$250 | Average$532 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$333 | Average$571 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$346 | Average$573 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$357 | Average$574 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$411 | Average$663 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$417 | Average$595 | FlexibilityNo cancel fee | On-time74% |