$192+ Cheap flights from Boston (BOS) to San José (SJO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SJO
Nov 21 — Nov 281
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Boston 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
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 Boston to San José
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to San JoséExplore the most affordable flight options available from Boston to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2026.
Explore the most affordable flight options available from Boston to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2026.
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/156:45 am -
1 stop16h 30m
Thu 11/197:00 am -
1 stop8h 17m
Deal found 10/20![Delta logo]()
$387
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/265:00 pm -
2 stops21h 07m
Sat 12/53:54 pm -
1 stop17h 21m
Deal found 10/21![American Airlines logo]()
$391
This Copa Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/122:50 pm -
1 stop17h 12m
Mon 11/233:59 am -
1 stop17h 02m
Deal found 10/21![Copa Airlines logo]()
$392
This oojo deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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.
Mon 11/302:50 pm -
1 stop21h 12m
Thu 12/39:59 am -
1 stop11h 03m
Deal found 10/19![Copa Airlines logo]()
$393
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/1911:08 am -
2 stops10h 49m
Sun 11/222:07 pm -
1 stop18h 15m
Deal found 10/20![American Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” 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 11/199:41 am -
2 stops12h 16m
Wed 11/252:07 pm -
1 stop20h 15m
Deal found 10/17![American Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” 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 11/139:43 am -
1 stop11h 56m
Fri 11/2011:28 pm -
1 stop10h 23m
Deal found 10/18![United Airlines logo]()
$404
This Copa Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/112:50 pm -
1 stop19h 17m
Sat 11/146:10 pm -
1 stop26h 51m
Deal found 10/21![Copa Airlines logo]()
$409
This Copa Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 12/22:43 pm -
1 stop19h 21m
Mon 12/74:00 am -
1 stop17h 02m
Deal found 10/19![Copa Airlines logo]()
$410
This Copa Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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.
Sun 11/152:50 pm -
1 stop18h 29m
Sun 11/226:10 pm -
1 stop26h 51m
Deal found 10/21![Copa Airlines logo]()
$412
This American Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” 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 10/298:02 am -
2 stops14h 19m
Sat 11/73:54 pm -
2 stops15h 45m
Deal found 10/17![American Airlines logo]()
$416
Best flights from Boston to San JoséDiscover carefully curated flight deals from Boston to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
Discover carefully curated flight deals from Boston to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 2/55:45 am -
1 stop8h 15m
Fri 2/1211:28 pm -
1 stop12h 15m
Deal found 10/20![United Airlines logo]()
$387
This Copa Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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.
Tue 2/162:40 pm -
1 stop21h 19m
Mon 2/225:51 pm -
1 stop27h 08m
Deal found 10/19![Copa Airlines logo]()
$392
This Copa Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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.
Sun 11/152:50 pm -
1 stop18h 29m
Sun 11/226:10 pm -
1 stop26h 51m
Deal found 10/21![Copa Airlines logo]()
$412
This Copa Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” 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 11/137:41 am -
1 stop26h 26m
Mon 11/166:10 pm -
1 stop26h 51m
Deal found 10/16![Copa Airlines logo]()
$412
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 1/219:30 am -
2 stops12h 09m
Mon 1/258:45 am -
1 stop9h 30m
Deal found 10/20![United Airlines logo]()
$471
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 1/225:45 am -
1 stop8h 15m
Thu 1/281:15 am -
2 stops13h 45m
Deal found 10/19![United Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 2/19:30 am -
2 stops12h 09m
Mon 2/88:45 am -
2 stops14h 14m
Deal found 10/19![United Airlines logo]()
$521
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/113:01 pm -
2 stops23h 21m
Sat 11/148:45 am -
1 stop13h 40m
Deal found 10/21![United Airlines logo]()
$521
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 1/169:45 am -
2 stops27h 30m
Fri 1/292:25 pm -
2 stops22h 30m
Deal found 10/19![United Airlines logo]()
$536
This United Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” 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 3/84:55 pm -
2 stops21h 27m
Mon 3/1512:25 pm -
2 stops23h 15m
Deal found 10/17![United Airlines logo]()
$586
This United Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” 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 1/94:54 pm -
1 stop20h 21m
Mon 4/2611:13 am -
2 stops21h 40m
Deal found 10/17![United Airlines logo]()
$595
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 1/101:24 pm -
2 stops24h 58m
Wed 1/202:25 pm -
2 stops21h 17m
Deal found 10/20![United Airlines logo]()
$601
Last-minute flights from Boston to San JoséDiscover last-minute flight deals from Boston to San José. Data last updated October 22, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to San José. Data last updated October 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” 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 10/298:02 am -
2 stops14h 19m
Sat 11/73:54 pm -
2 stops15h 45m
Deal found 10/17![American Airlines logo]()
$416
This Copa Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/112:50 pm -
1 stop19h 17m
Sat 11/146:10 pm -
1 stop26h 51m
Deal found 10/21![Copa Airlines logo]()
$409
This Copa Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/122:50 pm -
1 stop17h 12m
Mon 11/233:59 am -
1 stop17h 02m
Deal found 10/21![Copa Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” 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 11/139:43 am -
1 stop11h 56m
Fri 11/2011:28 pm -
1 stop10h 23m
Deal found 10/18![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/156:45 am -
1 stop16h 30m
Wed 11/187:00 am -
1 stop10h 58m
Deal found 10/20![Delta logo]()
$387
This Copa Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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.
Sun 11/152:50 pm -
1 stop17h 12m
Sat 11/215:55 pm -
1 stop27h 06m
Deal found 10/21![Copa Airlines logo]()
$412
This oojo deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” 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 11/152:50 pm -
1 stop18h 29m
Sun 11/226:10 pm -
1 stop26h 51m
Deal found 10/18![Copa Airlines logo]()
$413
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/1911:08 am -
2 stops10h 49m
Sun 11/222:07 pm -
1 stop18h 15m
Deal found 10/20![American Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” 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 11/199:41 am -
2 stops12h 16m
Wed 11/252:07 pm -
1 stop20h 15m
Deal found 10/17![American Airlines logo]()
$399
This Copa Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/252:50 pm -
1 stop22h 29m
Tue 12/16:08 pm -
1 stop27h 01m
Deal found 10/20![Copa Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/265:32 pm -
2 stops20h 35m
Sat 12/53:54 pm -
2 stops14h 53m
Deal found 10/21![American Airlines logo]()
$391
This oojo deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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.
Mon 11/302:50 pm -
1 stop21h 12m
Thu 12/39:59 am -
1 stop11h 03m
Deal found 10/19![Copa Airlines logo]()
$393
One-way flights from Boston to San JoséSearch for one-way flight options from Boston to San José. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
Search for one-way flight options from Boston to San José. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 1/317:15 am -
2 stops12h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$192
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 2/239:00 am -
1 stop14h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Delta logo]()
$199
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 12/77:44 pm -
2 stops17h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![American Airlines logo]()
$204
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 1/199:45 am -
2 stops11h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$205
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 1/217:15 pm -
1 stop18h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![United Airlines logo]()
$209
This JetBlue deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:20 am -
1 stop7h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![JetBlue logo]()
$211
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/265:00 pm -
2 stops21h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![American Airlines logo]()
$214
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 3/179:50 am -
2 stops11h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$219
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 1/164:54 pm -
1 stop20h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$223
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/171:45 pm -
1 stop9h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Delta logo]()
$227
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” 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 11/106:00 am -
1 stop14h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![United Airlines logo]()
$235
Find flight deals from Boston to San José
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to San José (SJO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 22, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $386 (Avianca) |
One-way from | $192 (United Airlines) |
Popular in | December |
Cheapest in | October |
Average price | $411 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston 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 7,457,451 searches. Data last updated October 22, 2026.
Use the filters below to find and compare flights from Boston to San José that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonSan José
BOS Boston Logan Intl - SJO San José Juan Santamaria Intl
BOSSJO
Boston Logan Intl
Wed 1/20
9:25 am-8:39 pm
1 stop12h 14m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$192
BostonSan José
BOS Boston Logan Intl - SJO San José Juan Santamaria Intl
BOSSJO
Boston Logan Intl
Sat 1/16
4:54 pm-12:15 pm
1 stop20h 21m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$223
BostonSan José
BOS Boston Logan Intl - SJO San José Juan Santamaria Intl
BOSSJO
Boston Logan Intl
Mon 11/2
7:58 pm-1:01 pm
2 stops18h 03m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$249
BostonSan José
BOS Boston Logan Intl - SJO San José Juan Santamaria Intl
BOSSJO
Boston Logan Intl
Tue 11/3
5:17 pm-1:22 pm
1 stop21h 05m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$252
BostonSan José
BOS Boston Logan Intl - SJO San José Juan Santamaria Intl
BOSSJO
Boston Logan Intl
Sun 11/8
6:36 pm-11:25 am
2 stops17h 49m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$264
BostonSan José
BOS Boston Logan Intl - SJO San José Juan Santamaria Intl
BOSSJO
Boston Logan Intl
Tue 1/5
7:15 pm-1:00 pm
1 stop18h 45m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$289
Quickest round-trip
BostonSan José
BOS Boston Logan Intl - SJO San José Juan Santamaria Intl
BOSSJO
Boston Logan Intl
Fri 1/15
8:50 am-7:53 pm
1 stop12h 03m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$292
BostonSan José
BOS Boston Logan Intl - SJO San José Juan Santamaria Intl
BOSSJO
Boston Logan Intl
Mon 11/9
8:25 pm-7:53 pm
2 stops24h 28m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$305
BostonSan José
BOS Boston Logan Intl - SJO San José Juan Santamaria Intl
BOSSJO
Boston Logan Intl
Sat 2/13
3:00 pm-12:15 pm
2 stops22h 15m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$306
BostonSan José
BOS Boston Logan Intl - SJO San José Juan Santamaria Intl
BOSSJO
Boston Logan Intl
Fri 2/5
5:45 am-1:00 pm
1 stop8h 15m
San José Juan Santamaria Intl
Fri 2/12
11:28 pm-12:43 pm
1 stop12h 15m
$387
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Boston to San José
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to San José in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Boston-San José flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Boston-San José flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Boston-San José flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-San José flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-San José flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boston to San José
Have a flexible travel schedule? Discover the best time to fly to San José from Boston with our price prediction graph.
BOS-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 Boston to San José
Prices
More
How far ahead should I book a flight from Boston to San José?
The price you pay for your flight from Boston to San José may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Boston to San José?
Currently, October is the cheapest month in which you can book a flight from Boston to San José (average of $411). Flying from Boston to San José in December is currently the most expensive (average of $729). 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 much does it cost to fly round-trip from Boston to San José?
Airfare is typical for this route at the moment.
Boston to San José flights typically cost between $372 and $574 in January.The cheapest round-trip price found within the last 5 days was $386 on Avianca (Jan 18-Mar 17).
What’s the top layover airport for flights from Boston to San José?
Share of 1-stop round-trip flights from Boston to San José chosen by Cheapflights users in the past 12 months, using the same layover each way.
Panama City (PTY) – chosen by Cheapflights users on 23% of 1-stop itineraries from Boston to San José on Cheapflights.
What’s the cheapest layover airport for flights from Boston to San José?
Average round-trip fare for 1-stop flights from Boston to San José, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Charlotte (CLT) is the most affordable 1-stop option, with an average round-trip price of $251.
What’s the fastest layover option from Boston to San José?
Shortest average travel time for 1-stop one-way flights from Boston to San José, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Charlotte (CLT) have the shortest average one-way travel time for 1-stop routes: 7h 57m.
Which airport typically offers the quickest layover for flights from Boston to San José?
Average layover duration for 1-stop one-way flights from Boston to San José, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Charlotte (CLT) offer the fastest connection on this route, with an average layover time of 1h 19m.
Reviews of airlines servicing San José
Get insights into the airlines that provide service to San José. 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 San José. Reviews last updated October 22, 2026.
Get a feel of what it's like to fly with Copa Airlines,United Airlines, andJetBlue from Boston to San José by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
7.6
Crew
8.1
Boarding
7.8
Entertainment
6.9
Comfort
7.5
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2026
BOS - PTY
Food
7.0
Overall
7.6
Crew
8.1
Boarding
7.8
Entertainment
6.9
Comfort
7.5
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2026
BOS - PTY
Food
7.0
Overall
7.6
Crew
8.1
Boarding
7.8
Entertainment
6.9
Comfort
7.5
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2026
BOS - PTY
Food
7.0
Overall
7.6
Crew
8.1
Boarding
7.8
Entertainment
6.9
Comfort
7.5
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2026
BOS - PTY
Food
7.0
Overall
7.6
Crew
8.1
Boarding
7.8
Entertainment
6.9
Comfort
7.5
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2026
BOS - PTY
Food
7.0
Overall
7.6
Crew
8.1
Boarding
7.8
Entertainment
6.9
Comfort
7.5
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2026
BOS - PTY
Related info for your journey
Find useful and relevant information for your journey from Boston 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
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
Other flights from Boston
Popular flights
San José flight routes
Alternative routes for Boston to San José
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San José by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to San José by cabin class
Find flights from Boston to San José, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and San José flights
Browse other Boston and San José flight options. Last updated on October 22, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on October 22, 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 October 22, 2026.
Top 9 airlines flying from Boston to San José
Discover the top 9 airlines that operate flights from Boston 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 7,457,451 searches. Data last updated October 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$578 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$191 | Average$416 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$232 | Average$570 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$244 | Average$584 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$251 | Average$495 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$288 | Average$566 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$316 | Average$554 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$329 | Average$429 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$594 | Average$767 | FlexibilityNo cancel fee | On-time63% |