$200+ Cheap flights from Sky Harbor Intl (PHX) 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJO
elo 5 — elo 121
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 heinäkuu 6, 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 heinäkuu 6, 2026.
This Avianca deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ke 9/91:20 pm
PHX
- SJO
2 stops18h 10m
Multiple Airlines
ke 9/164:35 pm
SJO
- PHX
2 stops20h 50m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 9/146:41 pm
PHX
- LIR
2 stops16h 29m
United Airlines
ti 9/221:20 pm
LIR
- PHX
1 stop8h 33m
United Airlines
Deal found 7/1![United Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ke 9/166:50 pm
PHX
- LIR
1 stop17h 57m
American Airlines
ma 9/212:47 pm
LIR
- PHX
1 stop19h 40m
American Airlines
Deal found 7/2![American Airlines logo]()
$451
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 8/287:00 pm
PHX
- LIR
1 stop17h 38m
American Airlines
la 9/52:15 pm
LIR
- PHX
1 stop22h 02m
American Airlines
Deal found 7/1![American Airlines logo]()
$455
This American Airlines deal was found by Cheapflights users on 7/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 12/144:20 pm
PHX
- LIR
1 stop20h 30m
American Airlines
pe 12/253:10 pm
LIR
- PHX
1 stop9h 19m
American Airlines
Deal found 7/6![American Airlines logo]()
$459
This Avianca deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ke 9/231:20 pm
PHX
- SJO
2 stops18h 10m
Multiple Airlines
ke 9/304:35 pm
SJO
- PHX
2 stops20h 50m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$459
This Volaris deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti 8/119:34 am
PHX
- SJO
1 stop13h 25m
Multiple Airlines
ti 8/184:15 pm
SJO
- PHX
1 stop16h 48m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$465
This Frontier deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 7/2412:12 am
PHX
- SJO
1 stop31h 08m
Frontier
la 8/19:45 am
SJO
- PHX
1 stop25h 45m
Frontier
Deal found 7/2![Frontier logo]()
$470
This Volaris deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
su 8/239:34 am
PHX
- SJO
1 stop13h 25m
Multiple Airlines
su 8/304:15 pm
SJO
- PHX
1 stop16h 48m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 10/248:30 am
PHX
- SJO
1 stop10h 07m
United Airlines
pe 10/3011:35 am
SJO
- PHX
1 stop10h 30m
United Airlines
Deal found 7/3![United Airlines logo]()
$474
This American Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to 8/277:30 pm
PHX
- LIR
2 stops17h 08m
American Airlines
pe 9/42:15 pm
LIR
- PHX
2 stops17h 29m
American Airlines
Deal found 7/4![American Airlines logo]()
$476
This Southwest deal was found by Cheapflights users on 7/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 9/1111:05 pm
PHX
- SJO
1 stop12h 10m
Southwest
ti 9/151:40 pm
SJO
- PHX
1 stop8h 35m
Southwest
Deal found 7/5![Southwest logo]()
$476
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 heinäkuu 6, 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 heinäkuu 6, 2026.
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 9/143:19 pm
PHX
- LIR
2 stops19h 51m
United Airlines
ti 9/221:20 pm
LIR
- PHX
1 stop8h 33m
United Airlines
Deal found 7/4![United Airlines logo]()
$446
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
su 10/1810:55 pm
PHX
- SJO
1 stop12h 40m
Southwest
la 10/241:00 pm
SJO
- PHX
1 stop8h 35m
Southwest
Deal found 7/1![Southwest logo]()
$476
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 10/36:00 am
PHX
- LIR
1 stop8h 19m
United Airlines
pe 10/91:20 pm
LIR
- PHX
2 stops20h 47m
United Airlines
Deal found 7/3![United Airlines logo]()
$451
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 10/247:05 am
PHX
- SJO
2 stops11h 35m
Southwest
pe 10/309:00 am
SJO
- PHX
2 stops11h 45m
Southwest
Deal found 7/1![Southwest logo]()
$510
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 9/186:09 am
PHX
- SJO
1 stop12h 28m
United Airlines
su 9/278:45 am
SJO
- PHX
1 stop10h 50m
United Airlines
Deal found 7/4![United Airlines logo]()
$474
This Southwest deal was found by Cheapflights users on 7/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 10/177:05 am
PHX
- SJO
2 stops11h 35m
Southwest
pe 10/239:00 am
SJO
- PHX
2 stops11h 45m
Southwest
Deal found 7/5![Southwest logo]()
$510
This United Airlines deal was found by Cheapflights users on 7/5. 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.
la 9/128:30 am
PHX
- SJO
1 stop10h 07m
United Airlines
la 9/268:45 am
SJO
- PHX
1 stop10h 50m
United Airlines
Deal found 7/5![United Airlines logo]()
$474
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 11/76:20 pm
PHX
- SJO
2 stops17h 00m
Southwest
ma 11/169:00 am
SJO
- PHX
2 stops13h 45m
Southwest
Deal found 7/1![Southwest logo]()
$510
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 8/298:30 am
PHX
- SJO
1 stop10h 07m
United Airlines
la 9/58:45 am
SJO
- PHX
1 stop10h 50m
United Airlines
Deal found 7/1![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 7/5. 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.
la 9/51:12 pm
PHX
- SJO
1 stop17h 03m
United Airlines
ti 9/227:55 am
SJO
- PHX
1 stop8h 21m
United Airlines
Deal found 7/5![United Airlines logo]()
$474
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 9/286:55 am
PHX
- SJO
1 stop10h 45m
Southwest
su 10/49:00 am
SJO
- PHX
2 stops14h 00m
Southwest
Deal found 7/3![Southwest logo]()
$526
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 9/268:30 am
PHX
- SJO
1 stop10h 07m
United Airlines
la 10/37:55 am
SJO
- PHX
1 stop8h 16m
United Airlines
Deal found 7/1![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 7/5. 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.
la 9/126:03 am
PHX
- SJO
2 stops12h 34m
United Airlines
ma 9/287:55 am
SJO
- PHX
1 stop10h 51m
United Airlines
Deal found 7/5![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 7/5. 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.
ti 11/37:57 pm
PHX
- LIR
1 stop16h 13m
United Airlines
la 11/144:56 pm
LIR
- PHX
1 stop18h 44m
United Airlines
Deal found 7/5![United Airlines logo]()
$566
This United Airlines deal was found by Cheapflights users on 7/5. 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.
ke 9/26:55 pm
PHX
- LIR
2 stops40h 15m
United Airlines
su 9/61:20 pm
LIR
- PHX
2 stops22h 17m
United Airlines
Deal found 7/5![United Airlines logo]()
$589
This United Airlines deal was found by Cheapflights users on 7/5. 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.
to 9/246:00 am
PHX
- SJO
1 stop12h 37m
United Airlines
to 10/87:55 am
SJO
- PHX
1 stop12h 33m
United Airlines
Deal found 7/5![United Airlines logo]()
$594
This United Airlines deal was found by Cheapflights users on 7/5. 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.
ke 11/47:21 pm
PHX
- LIR
1 stop19h 49m
United Airlines
su 11/159:25 am
LIR
- PHX
1 stop11h 04m
United Airlines
Deal found 7/5![United Airlines logo]()
$636
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
su 9/68:30 am
PHX
- LIR
1 stop26h 40m
United Airlines
ma 9/141:20 pm
LIR
- PHX
2 stops22h 17m
United Airlines
Deal found 7/2![United Airlines logo]()
$663
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 12/1111:30 am
PHX
- LIR
2 stops30h 07m
United Airlines
pe 12/253:50 pm
LIR
- PHX
2 stops22h 14m
United Airlines
Deal found 7/4![United Airlines logo]()
$734
This United Airlines deal was found by Cheapflights users on 7/5. 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.
ma 11/164:41 pm
PHX
- LIR
2 stops19h 29m
United Airlines
to 11/1912:50 pm
LIR
- PHX
1 stop11h 22m
United Airlines
Deal found 7/5![United Airlines logo]()
$775
Last-minute flights from Sky Harbor Intl to Costa RicaDiscover last-minute flight deals from Sky Harbor Intl to Costa Rica. Data last updated heinäkuu 6, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Costa Rica. Data last updated heinäkuu 6, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 7/2412:12 am
PHX
- SJO
1 stop31h 08m
Frontier
la 8/19:45 am
SJO
- PHX
1 stop25h 45m
Frontier
Deal found 7/2![Frontier logo]()
$470
This American Airlines deal was found by Cheapflights users on 7/5. 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.
la 7/2511:05 pm
PHX
- LIR
1 stop13h 10m
American Airlines
la 8/12:27 pm
LIR
- PHX
1 stop10h 47m
American Airlines
Deal found 7/5![American Airlines logo]()
$484
This Volaris deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti 8/119:34 am
PHX
- SJO
1 stop13h 25m
Multiple Airlines
ti 8/184:15 pm
SJO
- PHX
1 stop16h 48m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ke 8/196:01 am
PHX
- SJO
1 stop12h 36m
United Airlines
la 8/298:45 am
SJO
- PHX
1 stop10h 50m
United Airlines
Deal found 7/1![United Airlines logo]()
$486
This Volaris deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
su 8/239:34 am
PHX
- SJO
1 stop13h 25m
Multiple Airlines
su 8/304:15 pm
SJO
- PHX
1 stop16h 48m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$472
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
su 8/2311:45 pm
PHX
- SJO
2 stops11h 18m
American Airlines
ma 8/311:29 pm
SJO
- PHX
1 stop21h 10m
American Airlines
Deal found 7/2![American Airlines logo]()
$490
This American Airlines deal was found by Cheapflights users on 7/5. 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.
ma 8/2412:20 pm
PHX
- SJO
1 stop24h 32m
American Airlines
pe 8/281:29 pm
SJO
- PHX
1 stop20h 50m
American Airlines
Deal found 7/5![American Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to 8/2711:35 pm
PHX
- LIR
1 stop10h 54m
American Airlines
pe 9/42:15 pm
LIR
- PHX
2 stops17h 29m
American Airlines
Deal found 7/4![American Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 8/286:41 pm
PHX
- LIR
2 stops16h 29m
United Airlines
la 9/51:20 pm
LIR
- PHX
1 stop8h 33m
United Airlines
Deal found 7/1![United Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 8/287:30 pm
PHX
- LIR
2 stops17h 08m
American Airlines
la 9/52:45 pm
LIR
- PHX
2 stops16h 48m
American Airlines
Deal found 7/1![American Airlines logo]()
$451
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 8/285:00 am
PHX
- SJO
1 stop7h 52m
American Airlines
la 9/52:53 pm
SJO
- PHX
2 stops16h 40m
American Airlines
Deal found 7/1![American Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 8/298:30 am
PHX
- SJO
1 stop10h 07m
United Airlines
la 9/58:45 am
SJO
- PHX
1 stop10h 50m
United Airlines
Deal found 7/1![United Airlines logo]()
$474
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 heinäkuu 6, 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 heinäkuu 6, 2026.
This Volaris deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti 7/289:34 am
PHX
- SJO
1 stop13h 25m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$200
This Southwest deal was found by Cheapflights users on 7/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti 11/106:00 am
PHX
- LIR
1 stop6h 50m
Southwest
Deal found 7/5![Southwest logo]()
$207
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti 11/1711:10 pm
PHX
- SJO
1 stop12h 12m
American Airlines
Deal found 7/1![American Airlines logo]()
$216
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 9/266:50 pm
PHX
- SJO
2 stops16h 09m
American Airlines
Deal found 7/3![American Airlines logo]()
$221
This JetBlue deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti 8/2511:06 pm
PHX
- LIR
1 stop12h 34m
JetBlue
Deal found 7/5![JetBlue logo]()
$222
This FlightHub deal was found by Cheapflights users on 7/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti 7/149:34 am
PHX
- SJO
1 stop13h 25m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$222
This Travelocity deal was found by Cheapflights users on 7/5. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 7/2412:12 am
PHX
- SJO
1 stop31h 08m
Frontier
Deal found 7/5![Frontier logo]()
$228
This Southwest deal was found by Cheapflights users on 7/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
su 11/110:55 pm
PHX
- LIR
2 stops13h 55m
Southwest
Deal found 7/5![Southwest logo]()
$244
This United Airlines deal was found by Cheapflights users on 7/5. 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.
la 7/256:10 am
PHX
- SJO
1 stop15h 29m
United Airlines
Deal found 7/5![United Airlines logo]()
$246
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 12/1111:40 pm
PHX
- LIR
1 stop11h 35m
Southwest
Deal found 7/1![Southwest logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 9/128:15 pm
PHX
- SJO
3 stops39h 00m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$248
This Volaris deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
su 7/199:34 am
PHX
- SJO
1 stop13h 25m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$253
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 heinäkuu 6, 2026.
Round-trip from | $439 (Avianca) |
|---|---|
One-way from | $200 (Volaris) |
Popular in | December |
Cheapest in | October |
Average price | $564 |
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 2,558,603 searches. Data last updated heinäkuu 6, 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 - LIR
PHXLIR
Phoenix Sky Harbor Intl
ma 9/14
3:19 pm-12:10 pm
2 stops19h 51m
Liberia
ti 9/22
1:20 pm-8:53 pm
1 stop8h 33m
$446
PhoenixLiberia
PHX - LIR
PHXLIR
Phoenix Sky Harbor Intl
la 10/3
6:00 am-3:19 pm
1 stop8h 19m
Liberia
pe 10/9
1:20 pm-9:07 am
2 stops20h 47m
$451
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
pe 9/18
6:09 am-7:37 pm
1 stop12h 28m
San José Juan Santamaria Intl
su 9/27
8:45 am-6:35 pm
1 stop10h 50m
$474
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
la 9/12
8:30 am-7:37 pm
1 stop10h 07m
San José Juan Santamaria Intl
la 9/26
8:45 am-6:35 pm
1 stop10h 50m
$474
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
la 8/29
8:30 am-7:37 pm
1 stop10h 07m
San José Juan Santamaria Intl
la 9/5
8:45 am-6:35 pm
1 stop10h 50m
$474
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
la 9/5
1:12 pm-7:15 am
1 stop17h 03m
San José Juan Santamaria Intl
ti 9/22
7:55 am-3:16 pm
1 stop8h 21m
$474
Quickest round-trip
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
la 9/26
8:30 am-7:37 pm
1 stop10h 07m
San José Juan Santamaria Intl
la 10/3
7:55 am-3:11 pm
1 stop8h 16m
$474
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
la 9/12
6:03 am-7:37 pm
2 stops12h 34m
San José Juan Santamaria Intl
ma 9/28
7:55 am-5:46 pm
1 stop10h 51m
$474
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
su 10/18
10:55 pm-12:35 pm
1 stop12h 40m
San José Juan Santamaria Intl
la 10/24
1:00 pm-8:35 pm
1 stop8h 35m
$476
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
la 10/24
7:05 am-7:40 pm
2 stops11h 35m
San José Juan Santamaria Intl
pe 10/30
9:00 am-7:45 pm
2 stops11h 45m
$510
Showing 1-10 of 35 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-SJO
PHX-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 Phoenix Sky Harbor Intl Airport to Costa Rica
PHX-CR0
PHX-SJO
PHX-LIR
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Costa Rica?
Currently, December is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Costa Rica (average of $131). Flying from Phoenix Sky Harbor Intl Airport to Costa Rica in May is currently the most expensive (average of $346). 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 45 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 heinäkuu 6, 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
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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 heinäkuu 6, 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 2,558,603 searches. Data last updated heinäkuu 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$250 | Average$492 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$333 | Average$581 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$333 | Average$564 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$342 | Average$547 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$354 | Average$624 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$406 | Average$592 | FlexibilityNo cancel fee | On-time74% |