$191+ Cheap flights from San José (SJO) to Boston (BOS)
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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BOS
Sep 15 — Sep 221
Round-trip
1 adult, Economy
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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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Cheapest flights from San José to BostonExplore the most affordable flight options available from San José to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2026.
Explore the most affordable flight options available from San José to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2026.
This Copa 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:03 am -
1 stop10h 59m
Thu 9/173:55 pm -
1 stop18h 24m
Deal found 8/12![Copa Airlines logo]()
$370
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.
Sun 12/2011:28 pm -
1 stop11h 47m
Mon 1/112:16 pm -
2 stops24h 06m
Deal found 8/13![United Airlines logo]()
$373
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.
Sat 10/247:45 pm -
1 stop17h 05m
Fri 10/304:25 pm -
1 stop9h 15m
Deal found 8/13![Avianca logo]()
$380
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 10/3010:28 pm -
1 stop15h 22m
Sat 11/75:17 pm -
1 stop19h 08m
Deal found 8/14![United Airlines logo]()
$382
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 9/217:55 am -
1 stop13h 43m
Tue 10/610:07 am -
1 stop11h 30m
Deal found 8/11![United Airlines logo]()
$383
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.
Sat 10/247:55 am -
2 stops14h 59m
Fri 10/306:36 pm -
2 stops17h 49m
Deal found 8/14![United Airlines logo]()
$386
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:50 pm -
1 stop17h 00m
Fri 11/63:25 pm -
1 stop18h 15m
Deal found 8/12![Avianca logo]()
$390
This Copa 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:55 pm -
1 stop27h 07m
Sun 9/208:47 am -
1 stop24h 23m
Deal found 8/14![Copa Airlines logo]()
$391
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 10/147:55 am -
2 stops13h 29m
Sun 11/19:12 am -
2 stops27h 13m
Deal found 8/14![United Airlines logo]()
$392
This Copa 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:03 am -
1 stop10h 59m
Thu 9/173:55 pm -
1 stop18h 24m
Deal found 8/12![Copa Airlines logo]()
$393
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.
Wed 10/287:45 am -
2 stops12h 14m
Wed 11/46:36 pm -
2 stops17h 49m
Deal found 8/11![United Airlines logo]()
$397
This Copa 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:03 am -
1 stop10h 59m
Fri 9/118:47 am -
1 stop25h 32m
Deal found 8/11![Copa Airlines logo]()
$398
Best flights from San José to BostonDiscover carefully curated flight deals from San José to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
Discover carefully curated flight deals from San José to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
This Copa 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:55 pm -
1 stop27h 07m
Tue 9/158:47 am -
1 stop26h 17m
Deal found 8/14![Copa Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 11/88:45 am -
1 stop26h 40m
Sun 11/158:05 pm -
1 stop24h 48m
Deal found 8/15![United Airlines logo]()
$373
This Copa 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:58 am -
1 stop17h 04m
Mon 11/22:50 pm -
1 stop21h 09m
Deal found 8/11![Copa Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 10/2610:28 pm -
1 stop8h 50m
Fri 10/308:25 pm -
1 stop17h 23m
Deal found 8/15![United Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 10/187:55 am -
2 stops23h 38m
Fri 10/239:23 am -
2 stops28h 58m
Deal found 8/15![United Airlines logo]()
$386
This Copa Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 9/25:55 pm -
1 stop18h 34m
Wed 9/233:55 pm -
1 stop18h 24m
Deal found 8/15![Copa Airlines logo]()
$391
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 9/191:25 pm -
2 stops18h 53m
Sat 9/263:13 pm -
2 stops30h 24m
Deal found 8/11![United Airlines logo]()
$399
This Copa Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 9/85:55 pm -
1 stop27h 07m
Fri 10/28:47 am -
1 stop24h 23m
Deal found 8/15![Copa Airlines logo]()
$425
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.
Wed 11/411:28 pm -
1 stop16h 59m
Wed 11/117:41 pm -
2 stops16h 44m
Deal found 8/12![United Airlines logo]()
$413
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.
Sat 10/101:25 pm -
2 stops18h 08m
Sat 10/248:31 pm -
2 stops17h 51m
Deal found 8/13![United Airlines logo]()
$418
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.
Fri 9/251:25 pm -
2 stops19h 59m
Tue 9/2910:36 am -
2 stops27h 45m
Deal found 8/12![United Airlines logo]()
$418
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.
Fri 10/237:55 am -
2 stops28h 12m
Sun 11/19:12 am -
2 stops27h 13m
Deal found 8/13![United Airlines logo]()
$420
Last-minute flights from San José to BostonDiscover last-minute flight deals from San José to Boston. Data last updated August 16, 2026 and is based on user searches.
Discover last-minute flight deals from San José to Boston. Data last updated August 16, 2026 and is based on user searches.
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:45 pm -
1 stop17h 05m
Wed 9/234:50 pm -
1 stop20h 40m
Deal found 8/11![Avianca logo]()
$380
This Faresmojo 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:05 am -
1 stop7h 45m
Fri 9/184:50 pm -
1 stop17h 55m
Deal found 8/13![Avianca logo]()
$403
This Copa 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:03 am -
1 stop10h 59m
Fri 9/118:47 am -
1 stop25h 32m
Deal found 8/11![Copa Airlines logo]()
$398
This Copa 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:55 pm -
1 stop27h 07m
Sat 9/128:47 am -
1 stop24h 23m
Deal found 8/12![Copa Airlines logo]()
$393
This Faresmojo 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:03 am -
1 stop10h 59m
Thu 9/173:55 pm -
1 stop18h 24m
Deal found 8/13![Copa Airlines logo]()
$407
This Copa 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:30 am -
1 stop12h 32m
Thu 9/173:55 pm -
1 stop17h 15m
Deal found 8/14![Copa Airlines logo]()
$370
This Copa 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:55 pm -
1 stop27h 07m
Sun 9/208:47 am -
1 stop24h 23m
Deal found 8/14![Copa Airlines logo]()
$391
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.
Thu 9/177:45 pm -
1 stop17h 05m
Wed 10/74:50 pm -
1 stop8h 50m
Deal found 8/11![Avianca logo]()
$406
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.
Fri 9/181:25 pm -
2 stops26h 11m
Mon 10/58:30 pm -
2 stops17h 51m
Deal found 8/11![United Airlines logo]()
$399
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 9/217:55 am -
1 stop13h 43m
Tue 10/610:07 am -
1 stop11h 30m
Deal found 8/11![United Airlines logo]()
$383
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.
Mon 9/217:55 am -
2 stops24h 23m
Mon 10/57:00 pm -
2 stops19h 21m
Deal found 8/14![United Airlines logo]()
$386
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 9/257:55 am -
2 stops33h 12m
Wed 10/79:30 am -
2 stops28h 51m
Deal found 8/14![United Airlines logo]()
$392
One-way flights from San José to BostonSearch for one-way flight options from San José to Boston. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
Search for one-way flight options from San José to Boston. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
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 11/35:53 pm -
1 stop14h 52m
Deal found 8/11![Arajet logo]()
$191
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:53 pm -
1 stop14h 52m
Deal found 8/14![Arajet logo]()
$194
This Faresmojo 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:25 pm -
1 stop9h 55m
Deal found 8/13![JetBlue logo]()
$205
This Faresmojo 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:05 pm -
1 stop8h 14m
Deal found 8/11![JetBlue logo]()
$217
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.
Thu 1/217:05 am -
1 stop9h 43m
Deal found 8/14![Delta logo]()
$225
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 2/61:15 am -
1 stop10h 20m
Deal found 8/11![United Airlines logo]()
$229
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 9/217:55 am -
2 stops25h 06m
Deal found 8/11![United Airlines logo]()
$230
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 12/241:15 am -
1 stop21h 29m
Deal found 8/15![United Airlines logo]()
$235
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.
Sun 10/2510:28 pm -
1 stop8h 50m
Deal found 8/13![United Airlines logo]()
$238
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.
Tue 1/191:15 am -
1 stop10h 20m
Deal found 8/14![United Airlines logo]()
$240
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.
Sat 9/191:25 pm -
2 stops18h 53m
Deal found 8/14![United Airlines logo]()
$241
Find flight deals from San José to Boston
Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to Boston (BOS). 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 August 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $370 (Copa Airlines) |
One-way from | $191 (Expedia) |
Popular in | July |
Cheapest in | January |
Average price | $462 |
Cheapflights Fare Finder
Customize your flight search to find flights from San José to Boston 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 16, 2026.
Use the filters below to find and compare flights from San José to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoséBoston
SJO San José Juan Santamaria Intl - BOS Boston Logan Intl
SJOBOS
San José Juan Santamaria Intl
Wed 9/9
5:55 pm-11:02 pm
1 stop27h 07m
Boston Logan Intl
Tue 9/15
8:47 am-9:04 am
1 stop26h 17m
$370
San JoséBoston
SJO San José Juan Santamaria Intl - BOS Boston Logan Intl
SJOBOS
San José Juan Santamaria Intl
Sun 11/8
8:45 am-12:25 pm
1 stop26h 40m
Boston Logan Intl
Sun 11/15
8:05 pm-7:53 pm
1 stop24h 48m
$373
San JoséBoston
SJO San José Juan Santamaria Intl - BOS Boston Logan Intl
SJOBOS
San José Juan Santamaria Intl
Tue 10/27
3:58 am-11:02 pm
1 stop17h 04m
Boston Logan Intl
Mon 11/2
2:50 pm-10:59 am
1 stop21h 09m
$380
Quickest round-trip
San JoséBoston
SJO San José Juan Santamaria Intl - BOS Boston Logan Intl
SJOBOS
San José Juan Santamaria Intl
Mon 10/26
10:28 pm-9:18 am
1 stop8h 50m
Boston Logan Intl
Fri 10/30
8:25 pm-11:48 am
1 stop17h 23m
$382
San JoséBoston
SJO San José Juan Santamaria Intl - BOS Boston Logan Intl
SJOBOS
San José Juan Santamaria Intl
Sun 10/18
7:55 am-9:33 am
2 stops23h 38m
Boston Logan Intl
Fri 10/23
9:23 am-12:21 pm
2 stops28h 58m
$386
San JoséBoston
SJO San José Juan Santamaria Intl - BOS Boston Logan Intl
SJOBOS
San José Juan Santamaria Intl
Wed 9/2
5:55 pm-2:29 pm
1 stop18h 34m
Boston Logan Intl
Wed 9/23
3:55 pm-8:19 am
1 stop18h 24m
$391
San JoséBoston
SJO San José Juan Santamaria Intl - BOS Boston Logan Intl
SJOBOS
San José Juan Santamaria Intl
Sat 9/19
1:25 pm-10:18 am
2 stops18h 53m
Boston Logan Intl
Sat 9/26
3:13 pm-7:37 pm
2 stops30h 24m
$399
San JoséBoston
SJO San José Juan Santamaria Intl - BOS Boston Logan Intl
SJOBOS
San José Juan Santamaria Intl
Wed 11/4
11:28 pm-5:27 pm
1 stop16h 59m
Boston Logan Intl
Wed 11/11
7:41 pm-11:25 am
2 stops16h 44m
$413
San JoséBoston
SJO San José Juan Santamaria Intl - BOS Boston Logan Intl
SJOBOS
San José Juan Santamaria Intl
Sat 10/10
1:25 pm-9:33 am
2 stops18h 08m
Boston Logan Intl
Sat 10/24
8:31 pm-12:22 pm
2 stops17h 51m
$418
San JoséBoston
SJO San José Juan Santamaria Intl - BOS Boston Logan Intl
SJOBOS
San José Juan Santamaria Intl
Fri 9/25
1:25 pm-11:24 am
2 stops19h 59m
Boston Logan Intl
Tue 9/29
10:36 am-12:21 pm
2 stops27h 45m
$418
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from San José to Boston
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 San José to Boston in August.
| 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 |
- Most accurate provider: When it comes to deals on San José-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San José-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San José-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San José-Boston flights, Cheapflights users trust FlightHub the most. FlightHub 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 San José-Boston 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 San José to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from San José with our price prediction graph.
SJO-BOS
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 San José to Boston
How far ahead should I book a flight from San José to Boston?
Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from San José to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San José to Boston?
Currently, January is the cheapest month in which you can book a flight from San José to Boston (average of $311). Flying from San José to Boston in July is currently the most expensive (average of $535). 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 San José to Boston?
Airfare is below average for this route at the moment.
San José to Boston flights typically cost between $403 and $557 in September.The cheapest round-trip price found within the last 5 days was $370 on Copa Airlines (Sep 10-Sep 17).
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated August 16, 2026.
Read reviews from past customers who have flown Copa Airlines,United Airlines, andAmerican Airlines from San José to Boston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.6
Food
6.9
Entertainment
6.8
Boarding
7.8
Crew
8.1
Comfort
7.4
Reviews
1 / 20
4.0
OkayPaul,Jun 2025
PTY - MIA
Overall
7.6
Food
6.9
Entertainment
6.8
Boarding
7.8
Crew
8.1
Comfort
7.4
Reviews
1 / 20
4.0
OkayPaul,Jun 2025
PTY - MIA
Overall
7.6
Food
6.9
Entertainment
6.8
Boarding
7.8
Crew
8.1
Comfort
7.4
Reviews
1 / 20
4.0
OkayPaul,Jun 2025
PTY - MIA
Overall
7.6
Food
6.9
Entertainment
6.8
Boarding
7.8
Crew
8.1
Comfort
7.4
Reviews
1 / 20
4.0
OkayPaul,Jun 2025
PTY - MIA
Overall
7.6
Food
6.9
Entertainment
6.8
Boarding
7.8
Crew
8.1
Comfort
7.4
Reviews
1 / 20
4.0
OkayPaul,Jun 2025
PTY - MIA
Overall
7.6
Food
6.9
Entertainment
6.8
Boarding
7.8
Crew
8.1
Comfort
7.4
Reviews
1 / 20
4.0
OkayPaul,Jun 2025
PTY - MIA
Related info for your journey
Find useful and relevant information for your journey from San José to Boston. 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 Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
Cambridge
Brockton
Seekonk
Cranston
Dedham
Warwick
Peabody
Auburn
Chelsea
York Beach
Londonderry
Revere
Fitchburg
Swansea
North Falmouth
Braintree
Sandwich
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Alternative routes for San José to Boston
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Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 16, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San José to Boston by cabin class
Find flights from San José to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San José and Boston flights
Browse other San José and Boston flight options. Last updated on August 16, 2026.
Other flights from San José
Browse through other flights departing from San José. Flights are based on user searches made on Cheapflights and were last updated on August 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from San José to Boston
Discover the top 6 airlines that operate flights from San José to Boston. 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 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$109 | Average$403 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$160 | Average$371 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$169 | Average$388 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$233 | Average$376 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$242 | Average$445 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$290 | Average$316 | FlexibilityNo cancel fee | On-timeN/A |