$202+ Cheap flights from Idaho to San José (SJO)
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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJO
Sep 13 — Sep 201
Round-trip
1 adult, Economy
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Find cheap flights from Idaho to San José 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 Idaho to San José
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Cheapest flights from Idaho to San JoséExplore the most affordable flight options available from Idaho to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.
Explore the most affordable flight options available from Idaho to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.
This Avianca deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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.
Tue 11/177:00 am -
2 stops15h 15m
Thu 11/265:45 am -
2 stops18h 14m
Deal found 8/13![Multiple Airlines logo]()
$450
This oojo deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:47 pm -
2 stops28h 28m
Wed 9/169:40 am -
2 stops26h 53m
Deal found 8/11![Multiple Airlines logo]()
$452
This oojo deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:47 pm -
2 stops28h 53m
Sat 8/297:45 pm -
3 stops16h 48m
Deal found 8/11![Multiple Airlines logo]()
$455
This oojo deal was found by Cheapflights users on 8/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:47 pm -
2 stops28h 28m
Tue 8/257:45 pm -
3 stops16h 48m
Deal found 8/10![Multiple Airlines logo]()
$458
This oojo deal was found by Cheapflights users on 8/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:05 am -
2 stops28h 25m
Fri 9/253:10 pm -
2 stops21h 23m
Deal found 8/9![Multiple Airlines logo]()
$461
This FlightHub deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 11/97:00 am -
2 stops15h 15m
Mon 11/165:45 am -
2 stops18h 13m
Deal found 8/11![Multiple Airlines logo]()
$482
This FlightHub deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 11/165:35 pm -
2 stops19h 05m
Thu 11/265:45 am -
2 stops18h 14m
Deal found 8/11![Multiple Airlines logo]()
$489
This Justfly.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:20 am -
2 stops15h 55m
Mon 10/1212:40 pm -
3 stops23h 48m
Deal found 8/13![Multiple Airlines logo]()
$491
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 10/192:45 pm -
2 stops20h 20m
Thu 10/291:30 pm -
2 stops12h 00m
Deal found 8/13![Southwest logo]()
$496
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 11/12:14 pm -
2 stops20h 51m
Wed 12/23:54 pm -
2 stops22h 07m
Deal found 8/11![American Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 11/172:41 pm -
2 stops21h 24m
Wed 11/2512:30 am -
1 stop12h 06m
Deal found 8/13![American Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 10/1812:49 pm -
1 stop24h 11m
Thu 10/226:00 am -
2 stops18h 01m
Deal found 8/11![American Airlines logo]()
$510
Best flights from Idaho to San JoséDiscover carefully curated flight deals from Idaho to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
Discover carefully curated flight deals from Idaho to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Mon 2/16:00 am -
1 stop12h 16m
Tue 2/97:16 am -
1 stop14h 26m
Deal found 8/10![American Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 10/171:40 pm -
2 stops21h 41m
Sat 10/248:45 am -
1 stop10h 46m
Deal found 8/11![United Airlines logo]()
$520
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:00 am -
2 stops13h 15m
Sat 11/147:00 am -
2 stops16h 10m
Deal found 8/10![Delta logo]()
$563
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 2/17:44 pm -
2 stops26h 13m
Thu 2/41:45 am -
2 stops17h 29m
Deal found 8/12![Alaska Airlines logo]()
$607
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 11/311:33 am -
3 stops24h 28m
Tue 11/102:46 pm -
2 stops45h 05m
Deal found 8/10![Multiple Airlines logo]()
$859
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 9/161:36 pm -
2 stops23h 21m
Wed 9/236:00 am -
2 stops15h 25m
Deal found 8/10![American Airlines logo]()
$512
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 11/811:10 pm -
1 stop12h 55m
Wed 11/182:30 pm -
2 stops22h 03m
Deal found 8/11![Delta logo]()
$563
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/276:50 pm -
1 stop12h 25m
Sun 10/48:45 am -
1 stop15h 14m
Deal found 8/12![United Airlines logo]()
$599
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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.
Wed 1/138:18 am -
1 stop14h 39m
Sat 1/231:45 am -
1 stop22h 10m
Deal found 8/12![Alaska Airlines logo]()
$634
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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.
Sat 1/234:05 pm -
2 stops19h 40m
Sat 1/308:25 am -
1 stop15h 43m
Deal found 8/12![Delta logo]()
$583
This United Airlines deal was found by Cheapflights users on 8/10. 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 1/197:00 am -
2 stops12h 39m
Thu 1/289:40 am -
1 stop12h 35m
Deal found 8/10![United Airlines logo]()
$611
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Mon 11/91:21 pm -
2 stops24h 28m
Sun 11/152:01 pm -
2 stops23h 38m
Deal found 8/10![American Airlines logo]()
$617
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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.
Thu 1/148:18 am -
1 stop14h 39m
Sat 1/231:45 am -
2 stops23h 26m
Deal found 8/12![Alaska Airlines logo]()
$635
This United Airlines deal was found by Cheapflights users on 8/10. 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 2/112:30 pm -
1 stop18h 02m
Fri 2/59:40 am -
1 stop15h 58m
Deal found 8/10![United Airlines logo]()
$614
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 2/88:18 am -
1 stop14h 39m
Thu 2/111:45 am -
1 stop12h 59m
Deal found 8/12![Alaska Airlines logo]()
$667
This United Airlines deal was found by Cheapflights users on 8/10. 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 11/165:40 pm -
2 stops18h 42m
Thu 11/198:45 am -
2 stops26h 08m
Deal found 8/10![United Airlines logo]()
$619
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 10/44:30 pm -
2 stops19h 30m
Sun 10/113:01 pm -
2 stops21h 18m
Deal found 8/12![American Airlines logo]()
$754
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 10/204:05 pm -
2 stops27h 32m
Fri 10/231:25 pm -
2 stops20h 28m
Deal found 8/11![United Airlines logo]()
$639
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 2/86:55 pm -
2 stops22h 21m
Fri 2/1212:35 pm -
2 stops22h 08m
Deal found 8/12![United Airlines logo]()
$639
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 10/196:50 pm -
2 stops17h 31m
Wed 10/211:25 pm -
2 stops20h 09m
Deal found 8/13![United Airlines logo]()
$639
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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.
Fri 9/251:17 pm -
2 stops22h 37m
Fri 10/21:19 pm -
2 stops23h 04m
Deal found 8/11![Delta logo]()
$1,008
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 11/117:00 am -
2 stops27h 25m
Sun 11/226:40 am -
2 stops15h 17m
Deal found 8/14![United Airlines logo]()
$645
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 11/117:00 am -
2 stops27h 25m
Wed 12/29:40 am -
1 stop29h 17m
Deal found 8/14![United Airlines logo]()
$654
This United Airlines deal was found by Cheapflights users on 8/10. 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 2/17:00 am -
2 stops52h 15m
Fri 2/51:25 pm -
2 stops48h 06m
Deal found 8/10![United Airlines logo]()
$656
This United Airlines deal was found by Cheapflights users on 8/10. 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 11/32:34 pm -
2 stops43h 51m
Tue 11/108:45 am -
2 stops30h 08m
Deal found 8/10![United Airlines logo]()
$673
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:17 pm -
2 stops22h 48m
Sat 12/127:00 am -
2 stops16h 19m
Deal found 8/9![Delta logo]()
$1,355
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 10/38:00 am -
2 stops35h 37m
Sun 10/118:45 am -
1 stop31h 54m
Deal found 8/12![United Airlines logo]()
$696
This Justfly.com deal was found by Cheapflights users on 8/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:34 am -
3 stops21h 01m
Fri 11/271:50 am -
2 stops34h 02m
Deal found 8/10![Multiple Airlines logo]()
$2,172
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 9/39:28 am -
1 stop21h 47m
Thu 9/107:55 am -
2 stops29h 50m
Deal found 8/13![United Airlines logo]()
$703
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 11/114:10 pm -
2 stops18h 15m
Thu 11/262:25 pm -
2 stops31h 32m
Deal found 8/14![United Airlines logo]()
$766
Last-minute flights from Idaho to San JoséDiscover last-minute flight deals from Idaho to San José. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to San José. Data last updated August 14, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 8/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:47 pm -
2 stops28h 28m
Tue 8/257:45 pm -
3 stops16h 48m
Deal found 8/10![Multiple Airlines logo]()
$458
This oojo deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:47 pm -
2 stops28h 53m
Sat 8/297:45 pm -
3 stops16h 48m
Deal found 8/11![Multiple Airlines logo]()
$455
This oojo deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:47 pm -
2 stops28h 28m
Wed 9/169:40 am -
2 stops26h 53m
Deal found 8/11![Multiple Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 9/121:53 pm -
2 stops23h 04m
Sat 9/191:00 pm -
2 stops25h 13m
Deal found 8/13![American Airlines logo]()
$581
This oojo deal was found by Cheapflights users on 8/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:05 am -
2 stops28h 25m
Fri 9/253:10 pm -
2 stops21h 23m
Deal found 8/9![Multiple Airlines logo]()
$461
This American Airlines deal was found by Cheapflights users on 8/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:21 pm -
2 stops21h 38m
Fri 9/251:00 pm -
1 stop9h 27m
Deal found 8/9![American Airlines logo]()
$525
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 9/161:36 pm -
2 stops23h 21m
Wed 9/232:57 pm -
2 stops21h 58m
Deal found 8/13![American Airlines logo]()
$512
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 9/2512:45 pm -
2 stops22h 14m
Wed 9/302:57 pm -
2 stops21h 58m
Deal found 8/13![American Airlines logo]()
$529
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/261:53 pm -
2 stops23h 04m
Sat 10/31:00 pm -
1 stop32h 25m
Deal found 8/12![American Airlines logo]()
$523
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/275:20 pm -
2 stops20h 37m
Sun 10/41:00 pm -
1 stop9h 27m
Deal found 8/12![American Airlines logo]()
$517
This Expedia deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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.
Sun 9/276:47 pm -
3 stops16h 58m
Sun 10/49:40 am -
2 stops26h 48m
Deal found 8/12![Multiple Airlines logo]()
$527
This Expedia deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/296:47 pm -
3 stops16h 58m
Sun 10/412:40 pm -
3 stops23h 48m
Deal found 8/11![Multiple Airlines logo]()
$528
One-way flights from Idaho to San JoséSearch for one-way flight options from Idaho to San José. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
Search for one-way flight options from Idaho to San José. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This Southwest deal was found by Cheapflights users on 8/10. 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.
Wed 10/216:00 am -
2 stops13h 40m
Deal found 8/10![Southwest logo]()
$202
This oojo deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/148:18 am -
2 stops13h 57m
Deal found 8/12![Multiple Airlines logo]()
$215
This oojo deal was found by Cheapflights users on 8/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:47 pm -
2 stops28h 28m
Deal found 8/10![Multiple Airlines logo]()
$221
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 10/216:50 pm -
1 stop12h 25m
Deal found 8/10![United Airlines logo]()
$226
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 11/106:00 am -
2 stops29h 01m
Deal found 8/12![American Airlines logo]()
$227
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 9/42:50 pm -
2 stops21h 31m
Deal found 8/14![United Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 10/247:00 am -
2 stops12h 37m
Deal found 8/10![United Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 8/196:15 am -
1 stop25h 00m
Deal found 8/10![United Airlines logo]()
$251
This Priceline deal was found by Cheapflights users on 8/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:57 pm -
3 stops16h 48m
Deal found 8/10![Multiple Airlines logo]()
$254
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 12/285:00 am -
1 stop15h 00m
Deal found 8/11![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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.
Tue 11/107:43 pm -
2 stops15h 22m
Deal found 8/14![Delta logo]()
$258
This deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:56 pm -
1 stop11h 53m
Deal found 8/13![Delta logo]()
$268
Find flight deals from Idaho to San José
Keep the following information in mind while searching for Idaho to San José flight deals. Data was last updated August 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $443 (oojo) |
One-way from | $202 (Southwest) |
Popular in | December |
Cheapest in | January |
Average price | $503 |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho to San José 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 August 14, 2026.
Use the filters below to find and compare flights from Idaho to San José that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SpokaneSan José
GEG Spokane - SJO San José Juan Santamaria Intl
GEGSJO
Spokane
Mon 2/1
6:00 am-8:16 pm
1 stop12h 16m
San José Juan Santamaria Intl
Tue 2/9
7:16 am-7:42 pm
1 stop14h 26m
$511
SpokaneSan José
GEG Spokane - SJO San José Juan Santamaria Intl
GEGSJO
Spokane
Wed 9/16
1:36 pm-1:57 pm
2 stops23h 21m
San José Juan Santamaria Intl
Wed 9/23
6:00 am-8:25 pm
2 stops15h 25m
$512
SpokaneSan José
GEG Spokane - SJO San José Juan Santamaria Intl
GEGSJO
Spokane
Sat 10/17
1:40 pm-12:21 pm
2 stops21h 41m
San José Juan Santamaria Intl
Sat 10/24
8:45 am-6:31 pm
1 stop10h 46m
$520
SpokaneSan José
GEG Spokane - SJO San José Juan Santamaria Intl
GEGSJO
Spokane
Mon 11/9
7:00 am-10:15 pm
2 stops13h 15m
San José Juan Santamaria Intl
Sat 11/14
7:00 am-9:10 pm
2 stops16h 10m
$563
BoiseSan José
BOI Boise Air Term. Gowen Fld - SJO San José Juan Santamaria Intl
BOISJO
Boise Air Term. Gowen Fld
Sun 11/8
11:10 pm-1:05 pm
1 stop12h 55m
San José Juan Santamaria Intl
Wed 11/18
2:30 pm-11:33 am
2 stops22h 03m
$563
BoiseSan José
BOI Boise Air Term. Gowen Fld - SJO San José Juan Santamaria Intl
BOISJO
Boise Air Term. Gowen Fld
Sat 1/23
4:05 pm-12:45 pm
2 stops19h 40m
San José Juan Santamaria Intl
Sat 1/30
8:25 am-11:08 pm
1 stop15h 43m
$583
BoiseSan José
BOI Boise Air Term. Gowen Fld - SJO San José Juan Santamaria Intl
BOISJO
Boise Air Term. Gowen Fld
Sun 9/27
6:50 pm-7:15 am
1 stop12h 25m
San José Juan Santamaria Intl
Sun 10/4
8:45 am-11:59 pm
1 stop15h 14m
$599
SpokaneSan José
GEG Spokane - SJO San José Juan Santamaria Intl
GEGSJO
Spokane
Mon 2/1
7:44 pm-11:57 pm
2 stops26h 13m
San José Juan Santamaria Intl
Thu 2/4
1:45 am-5:14 pm
2 stops17h 29m
$607
Quickest round-trip
BoiseSan José
BOI Boise Air Term. Gowen Fld - SJO San José Juan Santamaria Intl
BOISJO
Boise Air Term. Gowen Fld
Tue 1/19
7:00 am-8:39 pm
2 stops12h 39m
San José Juan Santamaria Intl
Thu 1/28
9:40 am-9:15 pm
1 stop12h 35m
$611
SpokaneSan José
GEG Spokane - SJO San José Juan Santamaria Intl
GEGSJO
Spokane
Mon 2/1
12:30 pm-8:32 am
1 stop18h 02m
San José Juan Santamaria Intl
Fri 2/5
9:40 am-11:38 pm
1 stop15h 58m
$614
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Idaho to San José
Have a flexible travel schedule? Discover the best time to fly to San José from Idaho with our price prediction graph.
BOI-SJO
GEG-SJO
SUN-SJO
JAC-SJO
IDA-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 Idaho to San José
USID-SJO
BOI-SJO
GEG-SJO
SUN-SJO
JAC-SJO
What is the cheapest month to book a flight from Idaho to San José?
Currently, January is the cheapest month in which you can book a flight from Idaho to San José (average of $331). Flying from Idaho to San José in December is currently the most expensive (average of $1,005). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from Idaho to San José?
The price you pay for your flight from Idaho to San José may vary depending on when you book. For the best chance of a lower fare, look to book 55 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Idaho to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San José?
Book flights to San José if you plan to visit one of these locationsAlajuela
Jacó
Heredia
Dominical
Manuel Antonio
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Idaho to San José
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Complete your trip
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Find flights from Idaho to San José, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho and San José flights
Browse other Idaho and San José flight options. Last updated on August 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San José
Explore flights to San José departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 14, 2026.
Idaho to San José flights
Consider these flights traveling from Idaho to San José.
Top 5 airlines flying from Idaho to San José
Discover the top 5 airlines that operate flights from Idaho to San José. 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 August 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$141 | Average$1,005 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$279 | Average$647 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$315 | Average$570 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$371 | Average$703 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$454 | Average$698 | FlexibilityNo cancel fee | On-time63% |