$107+ Cheap flights from Arizona 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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJO
May 11 — May 181
Round-trip
1 adult, Economy
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Find cheap flights from Arizona 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 Arizona to Costa Rica
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Cheapest flights from Arizona to Costa RicaExplore the most affordable flight options available from Arizona to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2026.
Explore the most affordable flight options available from Arizona to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2026.
This Expedia deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:22 am
LAS
- SJO
1 stop21h 57m
Frontier
Sun 5/249:35 am
SJO
- LAS
1 stop12h 12m
Frontier
Deal found 4/9![Frontier logo]()
$310
This Viva deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/272:25 pm
LAS
- SJO
1 stop8h 50m
Viva
Mon 11/302:20 am
SJO
- LAS
1 stop12h 50m
Viva
Deal found 4/6![Viva logo]()
$311
This Viva deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:25 pm
LAS
- SJO
1 stop8h 55m
Viva
Mon 5/112:20 am
SJO
- LAS
1 stop12h 50m
Viva
Deal found 4/7![Viva logo]()
$326
This Volaris deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 10/1312:31 pm
LAS
- SJO
1 stop10h 28m
Multiple Airlines
Sat 10/177:00 am
SJO
- LAS
1 stop8h 48m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$341
This Expedia deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:17 pm
LAS
- SJO
1 stop11h 02m
Frontier
Sun 6/79:35 am
SJO
- LAS
1 stop26h 39m
Frontier
Deal found 4/10![Frontier logo]()
$343
This Expedia deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:20 am
PHX
- SJO
1 stop30h 59m
Frontier
Sun 6/79:35 am
SJO
- PHX
1 stop26h 10m
Frontier
Deal found 4/6![Frontier logo]()
$349
This Expedia deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:12 pm
LAS
- SJO
1 stop9h 08m
Frontier
Sun 9/69:35 am
SJO
- LAS
1 stop26h 35m
Frontier
Deal found 4/6![Frontier logo]()
$352
This Viva deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:20 pm
LAS
- SJO
1 stop8h 55m
Viva
Mon 6/82:20 am
SJO
- LAS
1 stop12h 45m
Viva
Deal found 4/7![Viva logo]()
$361
This Expedia deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:20 am
PHX
- SJO
1 stop30h 59m
Frontier
Sat 6/69:35 am
SJO
- PHX
1 stop26h 10m
Frontier
Deal found 4/6![Frontier logo]()
$364
This FlightHub deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:59 pm
LAS
- LIR
1 stop10h 56m
JetBlue
Thu 5/141:00 pm
LIR
- LAS
1 stop32h 02m
JetBlue
Deal found 4/6![JetBlue logo]()
$377
This Frontier deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:12 pm
LAS
- SJO
1 stop9h 08m
Frontier
Thu 9/39:35 am
SJO
- LAS
1 stop12h 10m
Frontier
Deal found 4/6![Frontier logo]()
$378
This American Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:05 pm
PHX
- SJO
1 stop18h 03m
American Airlines
Thu 6/1111:59 pm
SJO
- PHX
1 stop8h 53m
American Airlines
Deal found 4/6![American Airlines logo]()
$382
Best flights from Arizona to Costa RicaDiscover carefully curated flight deals from Arizona to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 11, 2026.
Discover carefully curated flight deals from Arizona to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 11, 2026.
This Viva deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:25 pm
LAS
- SJO
1 stop8h 55m
Viva
Mon 5/112:20 am
SJO
- LAS
1 stop12h 50m
Viva
Deal found 4/8![Viva logo]()
$326
This United Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” 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 9/148:30 am
PHX
- SJO
1 stop10h 07m
United Airlines
Thu 9/241:30 pm
SJO
- PHX
2 stops11h 34m
United Airlines
Deal found 4/10![United Airlines logo]()
$431
This Southwest deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:20 am
LAS
- SJO
1 stop12h 40m
Southwest
Tue 5/121:10 pm
SJO
- LAS
1 stop9h 55m
Southwest
Deal found 4/10![Southwest logo]()
$440
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:07 pm
LAS
- SJO
2 stops26h 38m
Alaska Airlines
Fri 5/1512:53 am
SJO
- LAS
2 stops18h 52m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$443
This Copa Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:37 am
LAS
- SJO
1 stop8h 23m
Copa Airlines
Wed 5/65:50 am
SJO
- LAS
1 stop17h 40m
Copa Airlines
Deal found 4/9![Copa Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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
TUS
- SJO
2 stops13h 07m
American Airlines
Fri 5/1511:35 pm
SJO
- TUS
2 stops14h 36m
American Airlines
Deal found 4/7![American Airlines logo]()
$471
This Delta deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:30 am
TUS
- SJO
2 stops23h 26m
Delta
Fri 9/41:21 pm
SJO
- TUS
2 stops22h 42m
Delta
Deal found 4/6![Delta logo]()
$471
This CheapOair deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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.
Sat 5/3010:02 pm
LAS
- SJO
1 stop9h 17m
Multiple Airlines
Tue 6/95:05 am
SJO
- LAS
1 stop9h 00m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:07 pm
LAS
- SJO
1 stop9h 23m
United Airlines
Mon 5/118:45 am
SJO
- LAS
1 stop13h 16m
United Airlines
Deal found 4/6![United Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” 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 8/235:00 am
TUS
- SJO
1 stop7h 58m
American Airlines
Fri 9/42:15 pm
SJO
- TUS
2 stops19h 27m
American Airlines
Deal found 4/10![American Airlines logo]()
$471
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 5/811:22 pm
LAS
- SJO
1 stop11h 33m
United Airlines
Tue 5/128:45 am
SJO
- LAS
1 stop10h 56m
United Airlines
Deal found 4/8![United Airlines logo]()
$458
This American Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 5/2311:45 pm
LAS
- SJO
1 stop21h 57m
American Airlines
Fri 5/2912:50 pm
SJO
- LAS
1 stop10h 37m
American Airlines
Deal found 4/7![American Airlines logo]()
$473
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:07 pm
LAS
- LIR
2 stops33h 13m
Alaska Airlines
Thu 5/711:20 am
LIR
- LAS
2 stops22h 26m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$538
This United Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” 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 5/1210:16 am
LAS
- SJO
1 stop8h 21m
United Airlines
Sun 5/178:45 am
SJO
- LAS
1 stop12h 33m
United Airlines
Deal found 4/10![United Airlines logo]()
$458
This Copa Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” 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.
Fri 5/13:50 pm
PHX
- SJO
2 stops19h 31m
Copa Airlines
Wed 5/64:10 am
SJO
- PHX
2 stops18h 22m
Copa Airlines
Deal found 4/10![Copa Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:52 pm
LAS
- SJO
1 stop10h 23m
United Airlines
Thu 5/2812:30 am
SJO
- LAS
1 stop9h 05m
United Airlines
Deal found 4/6![United Airlines logo]()
$458
This Copa Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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.
Wed 4/297:08 pm
PHX
- SJO
2 stops22h 17m
Copa Airlines
Wed 5/68:47 am
SJO
- PHX
2 stops13h 45m
Copa Airlines
Deal found 4/9![Copa Airlines logo]()
$559
This Southwest deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:05 am
PHX
- LIR
1 stop7h 05m
Southwest
Sat 7/1111:50 am
LIR
- PHX
2 stops12h 10m
Southwest
Deal found 4/6![Southwest logo]()
$633
This American Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 5/195:07 pm
TUS
- SJO
2 stops18h 57m
American Airlines
Thu 5/2811:59 pm
SJO
- TUS
2 stops10h 50m
American Airlines
Deal found 4/7![American Airlines logo]()
$537
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 4/285:30 am
LAS
- SJO
2 stops13h 07m
United Airlines
Wed 5/61:25 pm
SJO
- LAS
1 stop9h 32m
United Airlines
Deal found 4/8![United Airlines logo]()
$458
This Copa Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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.
Wed 7/294:21 pm
PHX
- SJO
2 stops15h 45m
Copa Airlines
Wed 8/55:45 am
SJO
- PHX
2 stops17h 14m
Copa Airlines
Deal found 4/7![Copa Airlines logo]()
$559
This American Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:00 am
TUS
- SJO
1 stop7h 22m
American Airlines
Mon 5/112:31 pm
SJO
- TUS
2 stops19h 01m
American Airlines
Deal found 4/6![American Airlines logo]()
$539
This Southwest deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 7/89:55 pm
PHX
- LIR
2 stops14h 15m
Southwest
Wed 7/152:10 pm
LIR
- PHX
2 stops18h 25m
Southwest
Deal found 4/8![Southwest logo]()
$683
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 6/2010:00 pm
PHX
- LIR
2 stops11h 50m
Southwest
Sat 6/272:30 pm
LIR
- PHX
2 stops17h 25m
Southwest
Deal found 4/7![Southwest logo]()
$698
This United Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 6/94:12 pm
PHX
- SJO
1 stop16h 59m
United Airlines
Mon 6/2212:30 am
SJO
- PHX
2 stops17h 13m
United Airlines
Deal found 4/9![United Airlines logo]()
$527
This American Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/223:55 pm
TUS
- LIR
2 stops18h 27m
American Airlines
Fri 5/293:37 pm
LIR
- TUS
1 stop18h 06m
American Airlines
Deal found 4/6![American Airlines logo]()
$640
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:55 pm
PHX
- SJO
1 stop12h 20m
United Airlines
Sat 5/161:00 pm
SJO
- PHX
1 stop11h 53m
United Airlines
Deal found 4/6![United Airlines logo]()
$546
This Southwest deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/510:55 pm
PHX
- LIR
2 stops13h 15m
Southwest
Sun 7/1211:50 am
LIR
- PHX
2 stops12h 15m
Southwest
Deal found 4/6![Southwest logo]()
$743
This American Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:24 am
YUM
- SJO
1 stop16h 18m
American Airlines
Thu 5/282:09 pm
SJO
- YUM
1 stop9h 10m
American Airlines
Deal found 4/6![American Airlines logo]()
$665
This United Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 5/63:45 pm
PHX
- SJO
2 stops19h 36m
United Airlines
Wed 5/138:45 am
SJO
- PHX
1 stop13h 50m
United Airlines
Deal found 4/7![United Airlines logo]()
$551
Last-minute flights from Arizona to Costa RicaDiscover last-minute flight deals from Arizona to Costa Rica. Data last updated April 11, 2026 and is based on user searches.
Discover last-minute flight deals from Arizona to Costa Rica. Data last updated April 11, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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.
Thu 4/3011:58 pm
LAS
- SJO
2 stops10h 35m
Spirit Airlines
Mon 5/41:00 pm
SJO
- LAS
2 stops19h 41m
Spirit Airlines
Deal found 4/8![Spirit Airlines logo]()
$400
This FlightHub deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:59 pm
LAS
- LIR
1 stop10h 56m
JetBlue
Thu 5/141:00 pm
LIR
- LAS
1 stop32h 02m
JetBlue
Deal found 4/6![JetBlue logo]()
$377
This CheapOair deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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.
Wed 5/611:59 pm
LAS
- SJO
2 stops10h 46m
Spirit Airlines
Sun 5/171:00 pm
SJO
- LAS
2 stops43h 41m
Spirit Airlines
Deal found 4/8![Spirit Airlines logo]()
$388
This Viva deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:25 pm
LAS
- SJO
1 stop8h 55m
Viva
Mon 5/112:20 am
SJO
- LAS
1 stop12h 50m
Viva
Deal found 4/7![Viva logo]()
$326
This CheapOair deal was found by Cheapflights users on 4/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:30 am
LAS
- SJO
1 stop14h 50m
Multiple Airlines
Thu 5/219:35 am
SJO
- LAS
1 stop12h 12m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:38 am
PHX
- SJO
1 stop13h 58m
American Airlines
Thu 5/142:31 pm
SJO
- PHX
1 stop10h 28m
American Airlines
Deal found 4/6![American Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:45 am
PHX
- SJO
1 stop10h 15m
Southwest
Thu 5/149:00 am
SJO
- PHX
1 stop15h 35m
Southwest
Deal found 4/6![Southwest logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:07 pm
LAS
- SJO
2 stops26h 38m
Multiple Airlines
Mon 5/112:20 am
SJO
- LAS
1 stop12h 50m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$408
This Expedia deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:22 am
LAS
- SJO
1 stop21h 57m
Frontier
Sun 5/249:35 am
SJO
- LAS
1 stop12h 12m
Frontier
Deal found 4/9![Frontier logo]()
$310
This FlightHub deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 4/6![Frontier logo]()
$409
This Orbitz deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz 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
Sat 6/69:35 am
SJO
- PHX
1 stop26h 10m
Frontier
Deal found 4/7![Frontier logo]()
$384
This Expedia deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:02 pm
LAS
- SJO
1 stop9h 17m
Frontier
Mon 6/89:35 am
SJO
- LAS
1 stop26h 35m
Frontier
Deal found 4/8![Frontier logo]()
$398
One-way flights from Arizona to Costa RicaSearch for one-way flight options from Arizona to Costa Rica. Find affordable one-way fares based on user searches. Data last updated April 11, 2026.
Search for one-way flight options from Arizona to Costa Rica. Find affordable one-way fares based on user searches. Data last updated April 11, 2026.
This Viva deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/273:20 pm
LAS
- SJO
1 stop8h 55m
Viva
Deal found 4/8![Viva logo]()
$107
This Viva deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:20 pm
LAS
- SJO
1 stop8h 55m
Viva
Deal found 4/8![Viva logo]()
$151
This Frontier deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 5/278:17 pm
LAS
- SJO
1 stop11h 02m
Frontier
Deal found 4/9![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:15 am
LAS
- SJO
2 stops27h 30m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$156
This Frontier deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:17 pm
LAS
- SJO
1 stop11h 03m
Frontier
Deal found 4/6![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:15 am
LAS
- SJO
2 stops51h 30m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$161
This CheapOair deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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.
Wed 5/611:59 pm
LAS
- SJO
2 stops10h 46m
Spirit Airlines
Deal found 4/8![Spirit Airlines logo]()
$163
This Orbitz deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:20 am
PHX
- SJO
1 stop30h 59m
Frontier
Deal found 4/9![Frontier logo]()
$168
This American Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/138:21 pm
PHX
- SJO
1 stop16h 47m
American Airlines
Deal found 4/6![American Airlines logo]()
$170
This Mytrip deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” 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.
Thu 4/3011:58 pm
LAS
- SJO
2 stops10h 35m
Spirit Airlines
Deal found 4/10![Spirit Airlines logo]()
$172
This Frontier deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:17 pm
LAS
- SJO
1 stop11h 03m
Frontier
Deal found 4/6![Frontier logo]()
$173
This KAYAK deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1611:59 pm
LAS
- LIR
1 stop10h 56m
JetBlue
Deal found 4/6![JetBlue logo]()
$178
Find flight deals from Arizona to Costa Rica
Keep the following information in mind while searching for Arizona to Costa Rica flight deals. Data was last updated April 11, 2026.
Round-trip from | $310 (Expedia) |
|---|---|
One-way from | $107 (Viva) |
Popular in | December |
Cheapest in | September |
Average price | $526 |
Cheapflights Fare Finder
Customize your flight search to find flights from Arizona 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 11, 2026.
Use the filters below to find and compare flights from Arizona to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Las VegasSan José
LAS - SJO
LASSJO
Las Vegas Harry Reid Intl
Fri 5/8
3:25 pm-1:20 am
1 stop8h 55m
San José Juan Santamaria Intl
Mon 5/11
2:20 am-2:10 pm
1 stop12h 50m
$326
PhoenixSan José
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Mon 9/14
8:30 am-7:37 pm
1 stop10h 07m
San José Juan Santamaria Intl
Thu 9/24
1:30 pm-12:04 am
2 stops11h 34m
$431
Las VegasSan José
LAS - SJO
LASSJO
Las Vegas Harry Reid Intl
Fri 5/8
7:07 pm-5:30 am
1 stop9h 23m
San José Juan Santamaria Intl
Mon 5/11
8:45 am-9:01 pm
1 stop13h 16m
$438
Las VegasSan José
LAS - SJO
LASSJO
Las Vegas Harry Reid Intl
Tue 5/5
5:20 am-7:00 pm
1 stop12h 40m
San José Juan Santamaria Intl
Tue 5/12
1:10 pm-10:05 pm
1 stop9h 55m
$440
Las VegasSan José
LAS - SJO
LASSJO
Las Vegas Harry Reid Intl
Fri 5/8
8:07 pm-11:45 pm
2 stops26h 38m
San José Juan Santamaria Intl
Fri 5/15
12:53 am-6:45 pm
2 stops18h 52m
$443
Las VegasSan José
LAS - SJO
LASSJO
Las Vegas Harry Reid Intl
Thu 4/30
12:37 am-10:00 am
1 stop8h 23m
San José Juan Santamaria Intl
Wed 5/6
5:50 am-10:30 pm
1 stop17h 40m
$446
Las VegasSan José
LAS - SJO
LASSJO
Las Vegas Harry Reid Intl
Fri 5/8
11:22 pm-11:55 am
1 stop11h 33m
San José Juan Santamaria Intl
Tue 5/12
8:45 am-6:41 pm
1 stop10h 56m
$458
Las VegasSan José
LAS - SJO
LASSJO
Las Vegas Harry Reid Intl
Tue 5/12
10:16 am-7:37 pm
1 stop8h 21m
San José Juan Santamaria Intl
Sun 5/17
8:45 am-8:18 pm
1 stop12h 33m
$458
Las VegasSan José
LAS - SJO
LASSJO
Las Vegas Harry Reid Intl
Fri 5/22
7:52 pm-7:15 am
1 stop10h 23m
San José Juan Santamaria Intl
Thu 5/28
12:30 am-8:35 am
1 stop9h 05m
$458
Las VegasSan José
LAS - SJO
LASSJO
Las Vegas Harry Reid Intl
Tue 4/28
5:30 am-7:37 pm
2 stops13h 07m
San José Juan Santamaria Intl
Wed 5/6
1:25 pm-9:57 pm
1 stop9h 32m
$458
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Arizona to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Arizona with our price prediction graph.
LAS-SJO
PHX-SJO
LAS-LIR
PHX-LIR
TUS-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 Arizona to Costa Rica
USAZ-CR0
LAS-SJO
PHX-SJO
LAS-LIR
PHX-LIR
What is the cheapest month to book a flight from Arizona to Costa Rica?
Currently, September is the cheapest month in which you can book a flight from Arizona to Costa Rica (average of $295). Flying from Arizona to Costa Rica in June is currently the most expensive (average of $396). 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.
Related info for your journey
Find useful and relevant information for your journey from Arizona 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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
Alternative routes for Arizona to Costa Rica
See prices for flight routes from nearby airports that may be better suited for you.
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 Arizona to Costa Rica by cabin class
Find flights from Arizona to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Arizona and Costa Rica flights
Browse other Arizona and Costa Rica flight options. Last updated on April 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Costa Rica
Find the right flight back to Arizona after your stay in Costa Rica
Arizona to Costa Rica flights
Consider these flights traveling from Arizona to Costa Rica.
Top 5 airlines flying from Arizona to Costa Rica
Discover the top 5 airlines that operate flights from Arizona 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 11, 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$338 | Average$577 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$339 | Average$592 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$354 | Average$590 | FlexibilityNo cancel fee | On-time63% |