$123+ Cheap flights from Gilbert, AZ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJO
abr. 4 — abr. 111
Round-trip
1 adult, Economy
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Cheapest flights from Gilbert to Costa RicaExplore the most affordable flight options available from Gilbert to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 5, 2026.
Explore the most affordable flight options available from Gilbert to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 5, 2026.
This American Airlines deal was found by Cheapflights users on 3/2. 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.
mar. 5/125:00 am
PHX
- LIR
1 stop7h 40m
American Airlines
mar. 5/192:10 pm
LIR
- PHX
1 stop9h 22m
American Airlines
Deal found 3/2![American Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 3/1. 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.
lun. 5/186:00 am
PHX
- LIR
1 stop7h 25m
United Airlines
vie. 5/223:27 pm
LIR
- PHX
1 stop7h 58m
United Airlines
Deal found 3/1![United Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 3/1. 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.
sáb. 5/210:17 pm
PHX
- LIR
2 stops12h 07m
American Airlines
vie. 5/82:40 pm
LIR
- PHX
2 stops16h 50m
American Airlines
Deal found 3/1![American Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 3/4. 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.
mar. 4/143:25 pm
PHX
- LIR
1 stop18h 59m
American Airlines
vie. 4/242:40 pm
LIR
- PHX
1 stop19h 38m
American Airlines
Deal found 3/4![American Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 3/2. 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.
sáb. 5/26:00 am
PHX
- LIR
1 stop7h 25m
United Airlines
vie. 5/83:27 pm
LIR
- PHX
1 stop18h 10m
United Airlines
Deal found 3/2![United Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/3012:59 am
PHX
- SJO
1 stop8h 43m
Multiple Airlines
mié. 4/811:38 am
SJO
- PHX
2 stops31h 27m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$382
This American Airlines deal was found by Cheapflights users on 3/2. 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.
jue. 4/1611:10 pm
PHX
- LIR
1 stop11h 18m
American Airlines
jue. 4/2312:28 pm
LIR
- PHX
1 stop11h 28m
American Airlines
Deal found 3/2![American Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/135:15 am
PHX
- SJO
2 stops28h 59m
Multiple Airlines
lun. 4/201:03 am
SJO
- PHX
1 stop17h 17m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 3/2. 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.
jue. 4/167:08 pm
PHX
- LIR
2 stops18h 17m
United Airlines
jue. 4/231:20 pm
LIR
- PHX
1 stop9h 21m
United Airlines
Deal found 3/2![United Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 2/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/147:38 pm
PHX
- SJO
1 stop10h 37m
United Airlines
jue. 4/2311:13 am
SJO
- PHX
1 stop11h 28m
United Airlines
Deal found 2/28![United Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 3/3. 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.
mar. 4/149:50 am
PHX
- SJO
1 stop8h 10m
Southwest
mar. 4/211:10 pm
SJO
- PHX
1 stop9h 20m
Southwest
Deal found 3/3![Southwest logo]()
$395
This American Airlines deal was found by Cheapflights users on 2/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/3011:50 am
PHX
- SJO
1 stop8h 46m
American Airlines
lun. 5/46:30 am
SJO
- PHX
1 stop18h 29m
American Airlines
Deal found 2/28![American Airlines logo]()
$396
Best flights from Gilbert to Costa RicaDiscover carefully curated flight deals from Gilbert to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated marzo 5, 2026.
Discover carefully curated flight deals from Gilbert to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated marzo 5, 2026.
This United Airlines deal was found by Cheapflights users on 3/1. 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.
mié. 5/136:00 am
PHX
- SJO
1 stop12h 37m
United Airlines
mié. 5/208:45 am
SJO
- PHX
1 stop13h 50m
United Airlines
Deal found 3/1![United Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 3/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/279:35 am
PHX
- SJO
1 stop8h 25m
Southwest
sáb. 5/21:35 pm
SJO
- PHX
1 stop8h 50m
Southwest
Deal found 3/4![Southwest logo]()
$407
This Copa Airlines deal was found by Cheapflights users on 3/3. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/27:05 pm
PHX
- SJO
2 stops12h 16m
Copa Airlines
sáb. 5/96:19 pm
SJO
- PHX
2 stops28h 13m
Copa Airlines
Deal found 3/3![Copa Airlines logo]()
$497
This United Airlines deal was found by Cheapflights users on 3/3. 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.
mar. 4/146:00 am
PHX
- SJO
2 stops12h 37m
United Airlines
dom. 4/266:00 am
SJO
- PHX
1 stop9h 39m
United Airlines
Deal found 3/3![United Airlines logo]()
$415
This Southwest deal was found by Cheapflights users on 3/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/1811:55 pm
PHX
- SJO
1 stop11h 15m
Southwest
vie. 5/229:00 am
SJO
- PHX
2 stops13h 25m
Southwest
Deal found 3/2![Southwest logo]()
$417
This United Airlines deal was found by Cheapflights users on 3/3. 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.
mié. 4/157:38 pm
PHX
- SJO
1 stop10h 37m
United Airlines
sáb. 4/256:00 am
SJO
- PHX
1 stop13h 14m
United Airlines
Deal found 3/3![United Airlines logo]()
$415
This Southwest deal was found by Cheapflights users on 3/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/39:55 pm
PHX
- LIR
2 stops14h 20m
Southwest
jue. 5/72:10 pm
LIR
- PHX
2 stops17h 25m
Southwest
Deal found 3/4![Southwest logo]()
$438
This United Airlines deal was found by Cheapflights users on 3/4. 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.
mar. 4/217:00 am
PHX
- SJO
2 stops11h 37m
United Airlines
mar. 4/288:45 am
SJO
- PHX
1 stop10h 50m
United Airlines
Deal found 3/4![United Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 3/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/147:05 am
PHX
- SJO
2 stops10h 55m
Southwest
vie. 4/249:00 am
SJO
- PHX
2 stops13h 25m
Southwest
Deal found 3/4![Southwest logo]()
$470
This United Airlines deal was found by Cheapflights users on 3/2. 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.
jue. 4/167:08 pm
PHX
- LIR
2 stops16h 02m
United Airlines
mié. 5/201:20 pm
LIR
- PHX
2 stops21h 46m
United Airlines
Deal found 3/2![United Airlines logo]()
$486
This Southwest deal was found by Cheapflights users on 3/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/47:45 am
PHX
- SJO
2 stops10h 15m
Southwest
lun. 5/111:10 pm
SJO
- PHX
2 stops11h 00m
Southwest
Deal found 3/2![Southwest logo]()
$505
This United Airlines deal was found by Cheapflights users on 2/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/277:38 pm
PHX
- SJO
2 stops15h 43m
United Airlines
vie. 5/11:25 pm
SJO
- PHX
1 stop8h 40m
United Airlines
Deal found 2/28![United Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 2/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/137:08 pm
PHX
- SJO
2 stops14h 03m
United Airlines
mié. 4/221:25 pm
SJO
- PHX
2 stops21h 29m
United Airlines
Deal found 2/28![United Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 3/1. 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.
sáb. 5/96:00 am
PHX
- LIR
1 stop8h 19m
United Airlines
mié. 5/131:20 pm
LIR
- PHX
2 stops33h 12m
United Airlines
Deal found 3/1![United Airlines logo]()
$512
This United Airlines deal was found by Cheapflights users on 3/1. 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.
vie. 4/107:05 pm
PHX
- LIR
1 stop18h 51m
United Airlines
sáb. 4/183:27 pm
LIR
- PHX
1 stop18h 10m
United Airlines
Deal found 3/1![United Airlines logo]()
$522
This United Airlines deal was found by Cheapflights users on 3/3. 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.
sáb. 4/187:10 am
PHX
- LIR
1 stop10h 09m
United Airlines
sáb. 4/253:27 pm
LIR
- PHX
1 stop18h 10m
United Airlines
Deal found 3/3![United Airlines logo]()
$542
This United Airlines deal was found by Cheapflights users on 3/3. 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.
vie. 4/173:42 pm
PHX
- LIR
2 stops19h 28m
United Airlines
lun. 4/273:27 pm
LIR
- PHX
2 stops20h 21m
United Airlines
Deal found 3/3![United Airlines logo]()
$551
Last-minute flights from Gilbert to Costa RicaDiscover last-minute flight deals from Gilbert to Costa Rica. Data last updated marzo 5, 2026 and is based on user searches.
Discover last-minute flight deals from Gilbert to Costa Rica. Data last updated marzo 5, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 3/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/209:34 am
PHX
- SJO
1 stop13h 22m
Multiple Airlines
lun. 3/234:06 pm
SJO
- PHX
1 stop16h 57m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/3012:59 am
PHX
- SJO
1 stop8h 43m
Multiple Airlines
mié. 4/811:38 am
SJO
- PHX
2 stops31h 27m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/3012:59 am
PHX
- SJO
1 stop8h 43m
Multiple Airlines
mar. 4/711:38 am
SJO
- PHX
2 stops54h 01m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/135:15 am
PHX
- SJO
2 stops28h 59m
Multiple Airlines
lun. 4/201:03 am
SJO
- PHX
1 stop17h 17m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 2/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/136:05 am
PHX
- SJO
1 stop12h 32m
United Airlines
mié. 4/227:55 am
SJO
- PHX
2 stops11h 50m
United Airlines
Deal found 2/28![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 3/4. 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.
mar. 4/143:25 pm
PHX
- LIR
1 stop18h 59m
American Airlines
vie. 4/242:40 pm
LIR
- PHX
1 stop19h 38m
American Airlines
Deal found 3/4![American Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 2/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/147:38 pm
PHX
- SJO
1 stop10h 37m
United Airlines
jue. 4/2311:13 am
SJO
- PHX
1 stop11h 28m
United Airlines
Deal found 2/28![United Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 3/3. 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.
mar. 4/147:45 am
PHX
- SJO
1 stop10h 15m
Southwest
mié. 4/221:10 pm
SJO
- PHX
1 stop9h 20m
Southwest
Deal found 3/3![Southwest logo]()
$395
This American Airlines deal was found by Cheapflights users on 3/2. 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.
jue. 4/1611:10 pm
PHX
- LIR
1 stop11h 18m
American Airlines
jue. 4/2312:28 pm
LIR
- PHX
1 stop11h 28m
American Airlines
Deal found 3/2![American Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 3/2. 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.
jue. 4/167:08 pm
PHX
- LIR
2 stops18h 17m
United Airlines
jue. 4/231:20 pm
LIR
- PHX
1 stop9h 21m
United Airlines
Deal found 3/2![United Airlines logo]()
$392
This American Airlines deal was found by Cheapflights users on 3/3. 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.
sáb. 4/1810:00 pm
PHX
- LIR
1 stop14h 10m
American Airlines
mar. 4/282:40 pm
LIR
- PHX
2 stops18h 14m
American Airlines
Deal found 3/3![American Airlines logo]()
$397
This American Airlines deal was found by Cheapflights users on 2/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/3011:50 am
PHX
- SJO
1 stop8h 46m
American Airlines
lun. 5/46:30 am
SJO
- PHX
1 stop18h 29m
American Airlines
Deal found 2/28![American Airlines logo]()
$396
One-way flights from Gilbert to Costa RicaSearch for one-way flight options from Gilbert to Costa Rica. Find affordable one-way fares based on user searches. Data last updated marzo 5, 2026.
Search for one-way flight options from Gilbert to Costa Rica. Find affordable one-way fares based on user searches. Data last updated marzo 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/188:06 am
PHX
- SJO
2 stops26h 27m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/159:24 pm
PHX
- SJO
3 stops37h 09m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$156
This American Airlines deal was found by Cheapflights users on 3/2. 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.
lun. 5/1112:38 am
PHX
- LIR
1 stop12h 02m
American Airlines
Deal found 3/2![American Airlines logo]()
$160
This American Airlines deal was found by Cheapflights users on 3/1. 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.
mar. 5/511:10 pm
PHX
- LIR
2 stops13h 00m
American Airlines
Deal found 3/1![American Airlines logo]()
$164
This American Airlines deal was found by Cheapflights users on 2/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/1911:10 pm
PHX
- LIR
1 stop11h 18m
American Airlines
Deal found 2/28![American Airlines logo]()
$170
This American Airlines deal was found by Cheapflights users on 3/5. 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.
sáb. 5/211:10 pm
PHX
- SJO
1 stop11h 15m
American Airlines
Deal found 3/5![American Airlines logo]()
$176
This American Airlines deal was found by Cheapflights users on 3/1. 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.
vie. 5/111:50 am
PHX
- SJO
1 stop8h 46m
American Airlines
Deal found 3/1![American Airlines logo]()
$177
This Trip.com deal was found by Cheapflights users on 3/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/86:47 pm
PHX
- LIR
1 stop10h 33m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$179
This American Airlines deal was found by Cheapflights users on 3/2. 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.
lun. 5/411:59 pm
PHX
- SJO
2 stops12h 09m
American Airlines
Deal found 3/2![American Airlines logo]()
$179
This American Airlines deal was found by Cheapflights users on 2/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/157:00 pm
PHX
- SJO
1 stop17h 22m
American Airlines
Deal found 2/28![American Airlines logo]()
$180
This JetBlue deal was found by Cheapflights users on 3/3. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/310:00 pm
PHX
- LIR
1 stop11h 10m
JetBlue
Deal found 3/3![JetBlue logo]()
$182
This Mytrip deal was found by Cheapflights users on 3/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/119:34 am
PHX
- SJO
1 stop13h 22m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$184
Find flight deals from Gilbert to Costa Rica
Keep the following information in mind while searching for Gilbert to Costa Rica flight deals. Data was last updated marzo 5, 2026.
Round-trip from | $352 (American Airlines) |
|---|---|
One-way from | $123 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $563 |
Cheapflights Fare Finder
Customize your flight search to find flights from Gilbert 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 marzo 5, 2026.
Use the filters below to find and compare flights from Gilbert to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
mié. 5/13
6:00 am-7:37 pm
1 stop12h 37m
San José Juan Santamaria Intl
mié. 5/20
8:45 am-9:35 pm
1 stop13h 50m
$394
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
lun. 4/27
9:35 am-7:00 pm
1 stop8h 25m
San José Juan Santamaria Intl
sáb. 5/2
1:35 pm-9:25 pm
1 stop8h 50m
$407
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
mar. 4/14
6:00 am-7:37 pm
2 stops12h 37m
San José Juan Santamaria Intl
dom. 4/26
6:00 am-2:39 pm
1 stop9h 39m
$415
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
mié. 4/15
7:38 pm-7:15 am
1 stop10h 37m
San José Juan Santamaria Intl
sáb. 4/25
6:00 am-6:14 pm
1 stop13h 14m
$415
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
lun. 5/18
11:55 pm-12:10 pm
1 stop11h 15m
San José Juan Santamaria Intl
vie. 5/22
9:00 am-9:25 pm
2 stops13h 25m
$417
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
mar. 4/21
7:00 am-7:37 pm
2 stops11h 37m
San José Juan Santamaria Intl
mar. 4/28
8:45 am-6:35 pm
1 stop10h 50m
$419
PhoenixLiberia
PHX - LIR
PHXLIR
Phoenix Sky Harbor Intl
dom. 5/3
9:55 pm-1:15 pm
2 stops14h 20m
Liberia
jue. 5/7
2:10 pm-6:35 am
2 stops17h 25m
$438
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
mar. 4/14
7:05 am-7:00 pm
2 stops10h 55m
San José Juan Santamaria Intl
vie. 4/24
9:00 am-9:25 pm
2 stops13h 25m
$470
PhoenixLiberia
PHX - LIR
PHXLIR
Phoenix Sky Harbor Intl
jue. 4/16
7:08 pm-12:10 pm
2 stops16h 02m
Liberia
mié. 5/20
1:20 pm-10:06 am
2 stops21h 46m
$486
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
sáb. 5/2
7:05 pm-8:21 am
2 stops12h 16m
San José Juan Santamaria Intl
sáb. 5/9
6:19 pm-9:32 pm
2 stops28h 13m
$497
Showing 1-10 of 36 resultsSorted by cheapest first
Best time to book a flight from Gilbert to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Gilbert 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 Gilbert to Costa Rica
G1L-CR0
PHX-LIR
PHX-SJO
What is the cheapest month to book a flight from Gilbert to Costa Rica?
Currently, September is the cheapest month in which you can book a flight from Gilbert to Costa Rica (average of $304). Flying from Gilbert to Costa Rica in June is currently the most expensive (average of $393). 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.
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 marzo 5, 2026.
Read through reviews of airlines operating flights from Gilbert to Costa Rica, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Gilbert 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 Gilbert 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 Gilbert to Costa Rica by cabin class
Find flights from Gilbert to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Gilbert and Costa Rica flights
Browse other Gilbert and Costa Rica flight options. Last updated on marzo 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Gilbert to Costa Rica
Discover the top 4 airlines that operate flights from Gilbert 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 marzo 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$164 | Average$567 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$339 | Average$598 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$345 | Average$589 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$352 | Average$576 | FlexibilityNo cancel fee | On-time63% |