$162+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJO
May 2 — May 91
Round-trip
1 adult, Economy
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Find cheap flights from Gilbert to Costa Rica with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Gilbert to Costa Rica
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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 April 2, 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 April 2, 2026.
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:05 pm
PHX
- SJO
1 stop18h 03m
American Airlines
Thu 6/1111:59 pm
SJO
- PHX
2 stops13h 18m
American Airlines
Deal found 3/31![American Airlines logo]()
$387
This FlightHub deal was found by Cheapflights users on 4/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:20 am
PHX
- SJO
1 stop30h 59m
Frontier
Fri 6/129:35 am
SJO
- PHX
1 stop25h 52m
Frontier
Deal found 4/1![Frontier logo]()
$388
This Priceline deal was found by Cheapflights users on 3/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/512:05 pm
PHX
- SJO
2 stops19h 14m
Frontier
Sun 6/149:35 am
SJO
- PHX
1 stop25h 52m
Frontier
Deal found 3/30![Frontier logo]()
$394
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 7/47:00 pm
PHX
- SJO
1 stop18h 17m
American Airlines
Sun 7/122:12 pm
SJO
- PHX
1 stop17h 31m
American Airlines
Deal found 3/31![American Airlines logo]()
$399
This Frontier deal was found by Cheapflights users on 3/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:53 pm
PHX
- SJO
2 stops12h 26m
Frontier
Mon 6/89:35 am
SJO
- PHX
2 stops14h 49m
Frontier
Deal found 3/28![Frontier logo]()
$404
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/35:00 am
PHX
- SJO
1 stop15h 36m
American Airlines
Sat 5/911:35 pm
SJO
- PHX
1 stop9h 19m
American Airlines
Deal found 3/31![American Airlines logo]()
$406
This CheapOair deal was found by Cheapflights users on 4/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:15 am
PHX
- SJO
2 stops22h 04m
Frontier
Sun 6/79:35 am
SJO
- PHX
1 stop26h 10m
Frontier
Deal found 4/1![Frontier logo]()
$407
This FlightHub deal was found by Cheapflights users on 3/28. 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.
Tue 6/211:30 pm
PHX
- SJO
2 stops31h 49m
Frontier
Thu 6/119:35 am
SJO
- PHX
1 stop25h 52m
Frontier
Deal found 3/28![Frontier logo]()
$408
This Frontier deal was found by Cheapflights users on 3/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:14 pm
PHX
- SJO
2 stops17h 05m
Frontier
Mon 6/89:35 am
SJO
- PHX
2 stops14h 49m
Frontier
Deal found 3/28![Frontier logo]()
$410
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Wed 4/296:00 am
PHX
- SJO
2 stops12h 37m
United Airlines
Wed 5/61:25 pm
SJO
- PHX
1 stop8h 40m
United Airlines
Deal found 4/1![United Airlines logo]()
$411
This BusinessClass deal was found by Cheapflights users on 3/30. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:00 am
PHX
- SJO
2 stops13h 07m
GOL
Tue 5/196:30 am
SJO
- PHX
1 stop10h 27m
GOL
Deal found 3/30![GOL logo]()
$413
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:00 am
PHX
- LIR
1 stop7h 40m
American Airlines
Wed 5/62:10 pm
LIR
- PHX
1 stop18h 44m
American Airlines
Deal found 3/31![American Airlines logo]()
$420
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 April 2, 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 April 2, 2026.
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:10 am
PHX
- SJO
1 stop12h 27m
United Airlines
Wed 9/161:25 pm
SJO
- PHX
1 stop8h 20m
United Airlines
Deal found 3/31![United Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 3/27. 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.
Thu 5/149:40 pm
PHX
- LIR
2 stops14h 35m
Southwest
Wed 5/202:10 pm
LIR
- PHX
2 stops18h 00m
Southwest
Deal found 3/27![Southwest logo]()
$496
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 5/1511:30 pm
PHX
- LIR
1 stop11h 23m
United Airlines
Sun 5/243:27 pm
LIR
- PHX
1 stop7h 58m
United Airlines
Deal found 3/27![United Airlines logo]()
$436
This Southwest deal was found by Cheapflights users on 4/1. 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.
Thu 4/307:45 am
PHX
- SJO
2 stops10h 15m
Southwest
Thu 5/71:10 pm
SJO
- PHX
1 stop10h 30m
Southwest
Deal found 4/1![Southwest logo]()
$497
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Wed 5/277:47 pm
PHX
- LIR
2 stops13h 03m
United Airlines
Sat 6/68:30 am
LIR
- PHX
1 stop10h 54m
United Airlines
Deal found 3/29![United Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Mon 6/16:47 pm
PHX
- SJO
1 stop14h 24m
United Airlines
Wed 6/1012:30 am
SJO
- PHX
1 stop18h 10m
United Airlines
Deal found 3/28![United Airlines logo]()
$502
This Southwest deal was found by Cheapflights users on 3/27. 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.
Fri 5/159:55 pm
PHX
- LIR
2 stops13h 15m
Southwest
Sun 5/242:05 pm
LIR
- PHX
2 stops17h 45m
Southwest
Deal found 3/27![Southwest logo]()
$578
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Wed 6/36:10 am
PHX
- SJO
1 stop15h 29m
United Airlines
Wed 6/1012:30 am
SJO
- PHX
1 stop18h 10m
United Airlines
Deal found 3/28![United Airlines logo]()
$502
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:06 am
PHX
- SJO
2 stops23h 05m
United Airlines
Mon 6/88:45 am
SJO
- PHX
1 stop13h 54m
United Airlines
Deal found 3/30![United Airlines logo]()
$519
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:22 pm
PHX
- SJO
1 stop16h 53m
United Airlines
Mon 5/118:45 am
SJO
- PHX
1 stop10h 54m
United Airlines
Deal found 3/30![United Airlines logo]()
$526
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Wed 5/137:41 pm
PHX
- SJO
1 stop10h 34m
United Airlines
Sat 5/161:00 pm
SJO
- PHX
1 stop11h 53m
United Airlines
Deal found 4/1![United Airlines logo]()
$526
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:30 pm
PHX
- SJO
2 stops19h 51m
United Airlines
Wed 5/61:25 pm
SJO
- PHX
2 stops21h 29m
United Airlines
Deal found 3/30![United Airlines logo]()
$531
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/243:30 pm
PHX
- SJO
2 stops17h 41m
United Airlines
Sat 5/26:00 am
SJO
- PHX
1 stop16h 32m
United Airlines
Deal found 3/31![United Airlines logo]()
$531
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 6/224:21 pm
PHX
- LIR
2 stops16h 29m
United Airlines
Mon 6/293:27 pm
LIR
- PHX
1 stop7h 58m
United Airlines
Deal found 3/31![United Airlines logo]()
$536
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/14:39 pm
PHX
- LIR
2 stops18h 14m
United Airlines
Thu 5/73:27 pm
LIR
- PHX
2 stops20h 21m
United Airlines
Deal found 3/31![United Airlines logo]()
$553
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Thu 4/166:05 am
PHX
- LIR
1 stop7h 20m
United Airlines
Mon 4/203:27 pm
LIR
- PHX
2 stops20h 21m
United Airlines
Deal found 4/1![United Airlines logo]()
$621
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Sat 4/114:34 pm
PHX
- LIR
2 stops18h 19m
United Airlines
Sat 4/183:27 pm
LIR
- PHX
2 stops18h 21m
United Airlines
Deal found 3/28![United Airlines logo]()
$651
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Fri 4/106:00 am
PHX
- LIR
1 stop8h 19m
United Airlines
Sat 4/184:05 pm
LIR
- PHX
1 stop18h 49m
United Airlines
Deal found 3/28![United Airlines logo]()
$686
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Tue 5/127:20 am
PHX
- LIR
2 stops27h 50m
United Airlines
Thu 5/143:27 pm
LIR
- PHX
2 stops18h 21m
United Airlines
Deal found 3/29![United Airlines logo]()
$713
This United Airlines deal was found by Cheapflights users on 3/27. 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 5/3110:06 am
PHX
- LIR
2 stops22h 44m
United Airlines
Sat 6/611:10 am
LIR
- PHX
2 stops23h 56m
United Airlines
Deal found 3/27![United Airlines logo]()
$713
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 5/201:50 pm
PHX
- LIR
2 stops24h 29m
United Airlines
Fri 5/293:27 pm
LIR
- PHX
1 stop7h 58m
United Airlines
Deal found 3/27![United Airlines logo]()
$713
Last-minute flights from Gilbert to Costa RicaDiscover last-minute flight deals from Gilbert to Costa Rica. Data last updated April 2, 2026 and is based on user searches.
Discover last-minute flight deals from Gilbert to Costa Rica. Data last updated April 2, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/2010:30 am
PHX
- SJO
1 stop8h 07m
United Airlines
Tue 4/288:45 am
SJO
- PHX
1 stop13h 29m
United Airlines
Deal found 3/31![United Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Thu 4/2310:30 am
PHX
- SJO
1 stop8h 07m
United Airlines
Mon 4/278:45 am
SJO
- PHX
1 stop13h 29m
United Airlines
Deal found 4/1![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Wed 4/296:00 am
PHX
- SJO
2 stops12h 37m
United Airlines
Wed 5/61:25 pm
SJO
- PHX
1 stop8h 40m
United Airlines
Deal found 4/1![United Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Fri 5/16:00 am
PHX
- LIR
1 stop7h 25m
United Airlines
Fri 5/83:27 pm
LIR
- PHX
1 stop18h 10m
United Airlines
Deal found 4/1![United Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/35:00 am
PHX
- SJO
1 stop15h 36m
American Airlines
Sat 5/911:35 pm
SJO
- PHX
1 stop9h 19m
American Airlines
Deal found 3/31![American Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:00 am
PHX
- LIR
1 stop7h 40m
American Airlines
Wed 5/62:10 pm
LIR
- PHX
1 stop18h 44m
American Airlines
Deal found 3/31![American Airlines logo]()
$420
This BusinessClass deal was found by Cheapflights users on 3/30. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:00 am
PHX
- SJO
2 stops13h 07m
GOL
Tue 5/196:30 am
SJO
- PHX
1 stop10h 27m
GOL
Deal found 3/30![GOL logo]()
$413
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 5/195:55 pm
PHX
- SJO
1 stop12h 20m
United Airlines
Fri 5/291:25 pm
SJO
- PHX
1 stop10h 00m
United Airlines
Deal found 4/1![United Airlines logo]()
$417
This FlightHub deal was found by Cheapflights users on 3/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1912:23 am
PHX
- SJO
1 stop30h 56m
Frontier
Fri 5/299:35 am
SJO
- PHX
2 stops36h 35m
Frontier
Deal found 3/29![Frontier logo]()
$420
This Priceline deal was found by Cheapflights users on 3/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:30 am
PHX
- SJO
2 stops24h 49m
Frontier
Sun 6/79:35 am
SJO
- PHX
1 stop26h 10m
Frontier
Deal found 3/30![Frontier logo]()
$416
This FlightHub deal was found by Cheapflights users on 4/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:20 am
PHX
- SJO
1 stop30h 59m
Frontier
Fri 6/129:35 am
SJO
- PHX
1 stop25h 52m
Frontier
Deal found 4/1![Frontier logo]()
$388
This Frontier deal was found by Cheapflights users on 3/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:14 pm
PHX
- SJO
2 stops17h 05m
Frontier
Mon 6/89:35 am
SJO
- PHX
2 stops14h 49m
Frontier
Deal found 3/28![Frontier logo]()
$410
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 April 2, 2026.
Search for one-way flight options from Gilbert to Costa Rica. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
This Volaris deal was found by Cheapflights users on 3/28. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:34 am
PHX
- SJO
1 stop13h 25m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$162
This Priceline deal was found by Cheapflights users on 3/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:20 am
PHX
- SJO
1 stop30h 59m
Frontier
Deal found 3/30![Frontier logo]()
$168
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Tue 6/27:47 pm
PHX
- SJO
1 stop10h 28m
United Airlines
Deal found 3/29![United Airlines logo]()
$170
This United Airlines deal was found by Cheapflights users on 3/29. 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 6/154:21 pm
PHX
- LIR
2 stops16h 29m
United Airlines
Deal found 3/29![United Airlines logo]()
$180
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/29:05 am
PHX
- SJO
2 stops11h 31m
American Airlines
Deal found 3/31![American Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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.
Sun 4/265:15 am
PHX
- SJO
2 stops29h 18m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$184
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/156:02 am
PHX
- SJO
1 stop14h 34m
American Airlines
Deal found 3/31![American Airlines logo]()
$185
This Priceline deal was found by Cheapflights users on 3/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/512:20 am
PHX
- SJO
1 stop30h 59m
Frontier
Deal found 3/30![Frontier logo]()
$188
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:10 am
PHX
- SJO
1 stop15h 29m
United Airlines
Deal found 3/30![United Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Mon 4/135:15 am
PHX
- SJO
2 stops28h 59m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$191
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Sat 5/910:00 pm
PHX
- LIR
1 stop12h 24m
American Airlines
Deal found 4/1![American Airlines logo]()
$194
This American Airlines deal was found by Cheapflights users on 3/29. 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.
Wed 4/811:59 pm
PHX
- SJO
1 stop10h 26m
American Airlines
Deal found 3/29![American Airlines logo]()
$197
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 April 2, 2026.
Round-trip from | $387 (American Airlines) |
|---|---|
One-way from | $162 (Volaris) |
Popular in | December |
Cheapest in | August |
Average price | $507 |
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 April 2, 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
Cheapest round-trip
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Wed 9/9
6:10 am-7:37 pm
1 stop12h 27m
San José Juan Santamaria Intl
Wed 9/16
1:25 pm-8:45 pm
1 stop8h 20m
$406
Quickest round-trip
PhoenixLiberia
PHX - LIR
PHXLIR
Phoenix Sky Harbor Intl
Fri 5/15
11:30 pm-11:53 am
1 stop11h 23m
Liberia
Sun 5/24
3:27 pm-10:25 pm
1 stop7h 58m
$436
PhoenixLiberia
PHX - LIR
PHXLIR
Phoenix Sky Harbor Intl
Wed 5/27
7:47 pm-9:50 am
2 stops13h 03m
Liberia
Sat 6/6
8:30 am-6:24 pm
1 stop10h 54m
$463
PhoenixLiberia
PHX - LIR
PHXLIR
Phoenix Sky Harbor Intl
Thu 5/14
9:40 pm-1:15 pm
2 stops14h 35m
Liberia
Wed 5/20
2:10 pm-7:10 am
2 stops18h 00m
$496
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Thu 4/30
7:45 am-7:00 pm
2 stops10h 15m
San José Juan Santamaria Intl
Thu 5/7
1:10 pm-10:40 pm
1 stop10h 30m
$497
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Mon 6/1
6:47 pm-10:11 am
1 stop14h 24m
San José Juan Santamaria Intl
Wed 6/10
12:30 am-5:40 pm
1 stop18h 10m
$502
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Wed 6/3
6:10 am-10:39 pm
1 stop15h 29m
San José Juan Santamaria Intl
Wed 6/10
12:30 am-5:40 pm
1 stop18h 10m
$502
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Mon 6/1
10:06 am-10:11 am
2 stops23h 05m
San José Juan Santamaria Intl
Mon 6/8
8:45 am-9:39 pm
1 stop13h 54m
$519
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Thu 5/7
1:22 pm-7:15 am
1 stop16h 53m
San José Juan Santamaria Intl
Mon 5/11
8:45 am-6:39 pm
1 stop10h 54m
$526
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Wed 5/13
7:41 pm-7:15 am
1 stop10h 34m
San José Juan Santamaria Intl
Sat 5/16
1:00 pm-11:53 pm
1 stop11h 53m
$526
Showing 1-10 of 41 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-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 Gilbert to Costa Rica
G1L-CR0
PHX-SJO
PHX-LIR
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 $400). 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 April 2, 2026.
Read through reviews of airlines operating flights from Gilbert to Costa Rica, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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 April 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Gilbert to Costa Rica
Discover the top 5 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 April 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$131 | Average$391 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$164 | Average$567 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$339 | Average$595 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$343 | Average$578 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$354 | Average$587 | FlexibilityNo cancel fee | On-time63% |