$200+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJO
Aug 3 — Aug 101
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 July 4, 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 July 4, 2026.
This Avianca deal was found by Cheapflights users on 6/30. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:20 pm
PHX
- SJO
2 stops18h 10m
Multiple Airlines
Wed 9/164:35 pm
SJO
- PHX
2 stops20h 50m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Thu 9/106:50 pm
PHX
- LIR
1 stop17h 57m
American Airlines
Mon 9/142:18 pm
LIR
- PHX
1 stop18h 35m
American Airlines
Deal found 6/29![American 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.
Fri 8/287:00 pm
PHX
- LIR
1 stop17h 38m
American Airlines
Sat 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 6/29. 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 9/1611:34 pm
PHX
- LIR
2 stops12h 44m
American Airlines
Wed 9/232:47 pm
LIR
- PHX
1 stop19h 40m
American Airlines
Deal found 6/29![American Airlines logo]()
$456
This Avianca deal was found by Cheapflights users on 6/30. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:20 pm
PHX
- SJO
2 stops18h 10m
Multiple Airlines
Wed 9/304:35 pm
SJO
- PHX
2 stops20h 50m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$459
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.
Fri 7/2412:12 am
PHX
- SJO
1 stop31h 08m
Frontier
Sat 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.
Sun 8/239:34 am
PHX
- SJO
1 stop13h 25m
Multiple Airlines
Sun 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.
Sat 9/2610:25 am
PHX
- SJO
1 stop8h 12m
United Airlines
Sat 10/108:45 am
SJO
- PHX
1 stop13h 30m
United Airlines
Deal found 7/3![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.
Sun 10/1810:55 pm
PHX
- SJO
1 stop12h 40m
Southwest
Sat 10/241:00 pm
SJO
- PHX
1 stop8h 35m
Southwest
Deal found 7/1![Southwest logo]()
$476
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.
Tue 9/225:15 pm
PHX
- SJO
2 stops18h 44m
American Airlines
Tue 9/296:00 am
SJO
- PHX
2 stops15h 29m
American Airlines
Deal found 7/1![American Airlines logo]()
$479
This Southwest deal was found by Cheapflights users on 6/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am
PHX
- SJO
2 stops12h 40m
Southwest
Mon 10/191:30 pm
SJO
- PHX
2 stops19h 00m
Southwest
Deal found 6/30![Southwest logo]()
$480
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.
Sat 7/2511:05 pm
PHX
- LIR
1 stop13h 10m
American Airlines
Sat 8/12:27 pm
LIR
- PHX
1 stop10h 47m
American Airlines
Deal found 7/4![American Airlines logo]()
$484
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 July 4, 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 July 4, 2026.
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.
Mon 9/146:09 am
PHX
- LIR
1 stop29h 01m
United Airlines
Tue 9/221:20 pm
LIR
- PHX
1 stop8h 33m
United Airlines
Deal found 7/1![United Airlines logo]()
$456
This Volaris deal was found by Cheapflights users on 6/30. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:34 am
PHX
- SJO
1 stop13h 25m
Multiple Airlines
Sun 7/264:15 pm
SJO
- PHX
1 stop16h 48m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$509
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:10 am
PHX
- SJO
2 stops10h 30m
Southwest
Tue 9/81:40 pm
SJO
- PHX
1 stop8h 35m
Southwest
Deal found 6/29![Southwest logo]()
$561
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.
Sun 9/68:30 am
PHX
- SJO
1 stop10h 07m
United Airlines
Mon 9/141:25 pm
SJO
- PHX
1 stop8h 28m
United Airlines
Deal found 7/2![United Airlines logo]()
$474
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.
Wed 9/96:00 am
PHX
- SJO
2 stops12h 37m
United Airlines
Wed 9/161:25 pm
SJO
- PHX
1 stop8h 28m
United Airlines
Deal found 7/1![United Airlines logo]()
$474
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.
Sat 9/268:30 am
PHX
- SJO
1 stop10h 07m
United Airlines
Sat 10/37:55 am
SJO
- PHX
1 stop8h 16m
United Airlines
Deal found 7/1![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.
Sat 9/267:50 am
PHX
- SJO
2 stops9h 10m
Southwest
Sat 10/109:00 am
SJO
- PHX
2 stops12h 20m
Southwest
Deal found 7/3![Southwest logo]()
$595
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.
Sat 7/257:30 pm
PHX
- SJO
1 stop10h 45m
United Airlines
Thu 7/3012:30 am
SJO
- PHX
1 stop11h 04m
United Airlines
Deal found 7/2![United Airlines logo]()
$494
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.
Sat 8/221:12 pm
PHX
- LIR
2 stops21h 58m
United Airlines
Fri 8/281:20 pm
LIR
- PHX
1 stop8h 33m
United Airlines
Deal found 7/1![United Airlines logo]()
$533
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.
Tue 7/217:47 pm
PHX
- SJO
1 stop10h 28m
United Airlines
Sun 7/266:00 am
SJO
- PHX
1 stop9h 42m
United Airlines
Deal found 7/1![United Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 6/29. 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 7/288:30 am
PHX
- SJO
1 stop10h 07m
United Airlines
Mon 8/312:30 am
SJO
- PHX
1 stop11h 04m
United Airlines
Deal found 6/29![United Airlines logo]()
$547
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.
Mon 7/2711:12 am
PHX
- SJO
1 stop19h 03m
United Airlines
Sat 8/16:00 am
SJO
- PHX
1 stop19h 12m
United Airlines
Deal found 7/3![United Airlines logo]()
$594
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.
Mon 8/101:16 pm
PHX
- SJO
1 stop16h 59m
United Airlines
Fri 8/218:45 am
SJO
- PHX
1 stop15h 08m
United Airlines
Deal found 7/3![United Airlines logo]()
$594
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.
Wed 8/127:37 pm
PHX
- SJO
1 stop10h 38m
United Airlines
Fri 8/218:45 am
SJO
- PHX
1 stop13h 23m
United Airlines
Deal found 7/3![United Airlines logo]()
$594
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.
Sun 9/66:00 am
PHX
- LIR
2 stops29h 10m
United Airlines
Mon 9/141:20 pm
LIR
- PHX
2 stops24h 08m
United Airlines
Deal found 7/2![United Airlines logo]()
$651
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Fri 7/173:50 pm
PHX
- LIR
2 stops17h 00m
United Airlines
Wed 7/2211:10 am
LIR
- PHX
2 stops22h 50m
United Airlines
Deal found 6/29![United Airlines logo]()
$734
This United Airlines deal was found by Cheapflights users on 6/29. 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 7/136:54 pm
PHX
- LIR
2 stops13h 56m
United Airlines
Sun 7/194:05 pm
LIR
- PHX
1 stop19h 01m
United Airlines
Deal found 6/29![United Airlines logo]()
$747
This United Airlines deal was found by Cheapflights users on 6/29. 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 7/136:54 pm
PHX
- LIR
2 stops13h 56m
United Airlines
Fri 7/2411:10 am
LIR
- PHX
2 stops22h 50m
United Airlines
Deal found 6/29![United Airlines logo]()
$748
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.
Mon 8/109:08 am
PHX
- LIR
2 stops26h 02m
United Airlines
Mon 8/241:20 pm
LIR
- PHX
2 stops24h 10m
United Airlines
Deal found 7/3![United Airlines logo]()
$783
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Thu 7/166:47 pm
PHX
- LIR
1 stop14h 03m
United Airlines
Tue 7/2811:10 am
LIR
- PHX
2 stops26h 15m
United Airlines
Deal found 6/29![United Airlines logo]()
$785
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Sun 7/191:16 pm
PHX
- LIR
2 stops19h 34m
United Airlines
Tue 7/2811:10 am
LIR
- PHX
2 stops26h 15m
United Airlines
Deal found 6/29![United Airlines logo]()
$785
This United Airlines deal was found by Cheapflights users on 6/29. 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 7/134:12 pm
PHX
- LIR
1 stop16h 38m
United Airlines
Mon 7/271:20 pm
LIR
- PHX
1 stop10h 05m
United Airlines
Deal found 6/29![United Airlines logo]()
$874
Last-minute flights from Gilbert to Costa RicaDiscover last-minute flight deals from Gilbert to Costa Rica. Data last updated July 4, 2026 and is based on user searches.
Discover last-minute flight deals from Gilbert to Costa Rica. Data last updated July 4, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 6/30. 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.
Tue 7/2112:12 am
PHX
- SJO
1 stop31h 08m
Frontier
Sun 7/269:35 am
SJO
- PHX
1 stop25h 55m
Frontier
Deal found 6/30![Frontier logo]()
$484
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.
Fri 7/2412:12 am
PHX
- SJO
1 stop31h 08m
Frontier
Sat 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 7/4. 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.
Sat 7/2511:05 pm
PHX
- LIR
1 stop13h 10m
American Airlines
Sat 8/12:27 pm
LIR
- PHX
1 stop10h 47m
American Airlines
Deal found 7/4![American Airlines logo]()
$484
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.
Wed 8/196:01 am
PHX
- SJO
1 stop12h 36m
United Airlines
Sat 8/298:45 am
SJO
- PHX
1 stop10h 50m
United Airlines
Deal found 7/1![United Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:05 am
PHX
- SJO
2 stops13h 48m
American Airlines
Thu 8/271:29 pm
SJO
- PHX
1 stop22h 54m
American Airlines
Deal found 6/30![American Airlines logo]()
$490
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.
Sun 8/239:34 am
PHX
- SJO
1 stop13h 25m
Multiple Airlines
Sun 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 7/1. 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.
Mon 8/243:45 pm
PHX
- LIR
2 stops18h 44m
American Airlines
Wed 9/212:35 pm
LIR
- PHX
2 stops20h 08m
American Airlines
Deal found 7/1![American Airlines logo]()
$488
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.
Fri 8/286:41 pm
PHX
- LIR
2 stops16h 29m
United Airlines
Sat 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.
Fri 8/287:30 pm
PHX
- LIR
2 stops17h 08m
American Airlines
Sat 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.
Fri 8/2810:20 pm
PHX
- SJO
2 stops13h 06m
American Airlines
Sat 9/52:53 pm
SJO
- PHX
2 stops16h 40m
American Airlines
Deal found 7/1![American Airlines logo]()
$487
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.
Sat 8/298:30 am
PHX
- SJO
1 stop10h 07m
United Airlines
Sat 9/58:45 am
SJO
- PHX
1 stop10h 50m
United Airlines
Deal found 7/1![United Airlines logo]()
$474
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.
Sun 8/305:00 am
PHX
- SJO
1 stop7h 52m
American Airlines
Sat 9/52:53 pm
SJO
- PHX
2 stops16h 40m
American Airlines
Deal found 7/1![American Airlines logo]()
$479
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 July 4, 2026.
Search for one-way flight options from Gilbert to Costa Rica. Find affordable one-way fares based on user searches. Data last updated July 4, 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.
Tue 7/289:34 am
PHX
- SJO
1 stop13h 25m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$200
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:34 am
PHX
- SJO
1 stop13h 25m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$204
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:05 am
PHX
- LIR
1 stop7h 00m
Southwest
Deal found 6/29![Southwest logo]()
$207
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:12 am
PHX
- SJO
1 stop31h 08m
Frontier
Deal found 7/1![Frontier logo]()
$214
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:00 pm
PHX
- SJO
1 stop12h 50m
American Airlines
Deal found 6/30![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.
Sat 9/266:50 pm
PHX
- SJO
2 stops16h 09m
American Airlines
Deal found 7/3![American Airlines logo]()
$221
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:00 am
PHX
- LIR
1 stop7h 30m
Southwest
Deal found 6/29![Southwest logo]()
$222
This BusinessClass deal was found by Cheapflights users on 6/30. 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 7/2811:05 pm
PHX
- SJO
2 stops13h 06m
GOL
Deal found 6/30![GOL 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.
Sun 7/199:34 am
PHX
- SJO
1 stop13h 25m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$253
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:15 pm
PHX
- SJO
3 stops39h 00m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$264
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/28:20 am
PHX
- SJO
2 stops9h 20m
Southwest
Deal found 6/29![Southwest logo]()
$266
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.
Tue 7/284:25 pm
PHX
- SJO
2 stops18h 56m
United Airlines
Deal found 7/3![United Airlines logo]()
$276
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 July 4, 2026.
Round-trip from | $439 (Avianca) |
|---|---|
One-way from | $200 (Volaris) |
Popular in | December |
Cheapest in | October |
Average price | $568 |
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 July 4, 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
PhoenixLiberia
PHX - LIR
PHXLIR
Phoenix Sky Harbor Intl
Mon 9/14
6:09 am-12:10 pm
1 stop29h 01m
Liberia
Tue 9/22
1:20 pm-8:53 pm
1 stop8h 33m
$456
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Sun 9/6
8:30 am-7:37 pm
1 stop10h 07m
San José Juan Santamaria Intl
Mon 9/14
1:25 pm-8:53 pm
1 stop8h 28m
$474
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Wed 9/9
6:00 am-7:37 pm
2 stops12h 37m
San José Juan Santamaria Intl
Wed 9/16
1:25 pm-8:53 pm
1 stop8h 28m
$474
Quickest round-trip
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Sat 9/26
8:30 am-7:37 pm
1 stop10h 07m
San José Juan Santamaria Intl
Sat 10/3
7:55 am-3:11 pm
1 stop8h 16m
$474
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Sat 7/25
7:30 pm-7:15 am
1 stop10h 45m
San José Juan Santamaria Intl
Thu 7/30
12:30 am-10:34 am
1 stop11h 04m
$494
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Tue 7/21
9:34 am-11:59 pm
1 stop13h 25m
San José Juan Santamaria Intl
Sun 7/26
4:15 pm-8:03 am
1 stop16h 48m
$509
PhoenixLiberia
PHX - LIR
PHXLIR
Phoenix Sky Harbor Intl
Sat 8/22
1:12 pm-12:10 pm
2 stops21h 58m
Liberia
Fri 8/28
1:20 pm-8:53 pm
1 stop8h 33m
$533
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Tue 7/21
7:47 pm-7:15 am
1 stop10h 28m
San José Juan Santamaria Intl
Sun 7/26
6:00 am-2:42 pm
1 stop9h 42m
$534
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Tue 7/28
8:30 am-7:37 pm
1 stop10h 07m
San José Juan Santamaria Intl
Mon 8/3
12:30 am-10:34 am
1 stop11h 04m
$547
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Mon 9/7
7:10 am-6:40 pm
2 stops10h 30m
San José Juan Santamaria Intl
Tue 9/8
1:40 pm-9:15 pm
1 stop8h 35m
$561
Showing 1-10 of 38 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
No data available for this route at this time. Please check back soon.
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 July 4, 2026.
Read through reviews of airlines operating flights from Gilbert to Costa Rica, such as Southwest,United Airlines, andGOL. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
7.9
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Overall
7.9
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Overall
7.9
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Overall
7.9
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Overall
7.9
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Overall
7.9
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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 July 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Gilbert to Costa Rica
Discover the top 6 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 July 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$250 | Average$492 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$325 | Average$581 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$333 | Average$584 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$341 | Average$579 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$354 | Average$622 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$406 | Average$592 | FlexibilityNo cancel fee | On-time74% |