$121+ Cheap flights from San Jose, CA to Boston (SJC - 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BOS
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Cheapest flights from San Jose to BostonExplore the most affordable flight options available from San Jose to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
Explore the most affordable flight options available from San Jose to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:30 pm
SJC
- BOS
1 stop8h 55m
Southwest
Tue 8/259:05 am
BOS
- SJC
1 stop11h 20m
Southwest
Deal found 6/8![Southwest logo]()
$213
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:30 pm
SJC
- BOS
1 stop8h 55m
Southwest
Sat 8/155:50 am
BOS
- SJC
1 stop8h 40m
Southwest
Deal found 6/8![Southwest logo]()
$241
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:46 pm
SJC
- BOS
1 stop9h 31m
Delta
Wed 9/305:55 am
BOS
- SJC
1 stop9h 14m
Delta
Deal found 6/8![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:20 pm
SJC
- BOS
1 stop9h 05m
Southwest
Wed 8/269:25 am
BOS
- SJC
1 stop8h 55m
Southwest
Deal found 6/9![Southwest logo]()
$265
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:20 am
SJC
- BOS
1 stop9h 51m
Delta
Thu 8/136:05 am
BOS
- SJC
1 stop9h 49m
Delta
Deal found 6/8![Delta logo]()
$266
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:06 pm
SJC
- BOS
1 stop9h 43m
Alaska Airlines
Tue 9/18:00 am
BOS
- SJC
1 stop8h 30m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:30 pm
SJC
- BOS
2 stops9h 30m
Southwest
Tue 10/2712:50 pm
BOS
- SJC
2 stops12h 05m
Southwest
Deal found 6/9![Southwest logo]()
$271
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:02 pm
SJC
- BOS
1 stop9h 38m
Alaska Airlines
Fri 8/288:00 am
BOS
- SJC
1 stop8h 45m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$275
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1011:00 pm
SJC
- BOS
1 stop7h 55m
Southwest
Fri 8/145:50 am
BOS
- SJC
1 stop10h 10m
Southwest
Deal found 6/9![Southwest logo]()
$278
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/101:25 pm
SJC
- BOS
1 stop8h 05m
Southwest
Mon 8/175:25 am
BOS
- SJC
1 stop12h 30m
Southwest
Deal found 6/9![Southwest logo]()
$279
This Delta deal was found by Cheapflights users on 6/9. 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 8/76:12 pm
SJC
- BOS
1 stop8h 18m
Delta
Fri 8/285:51 am
BOS
- SJC
1 stop9h 18m
Delta
Deal found 6/9![Delta logo]()
$288
Best flights from San Jose to BostonDiscover carefully curated flight deals from San Jose to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
Discover carefully curated flight deals from San Jose to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:55 pm
SJC
- BOS
1 stop8h 05m
Southwest
Sun 9/137:20 am
BOS
- SJC
1 stop8h 55m
Southwest
Deal found 6/9![Southwest logo]()
$320
This Alaska Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:02 pm
SJC
- BOS
1 stop9h 38m
Alaska Airlines
Sat 7/116:03 am
BOS
- SJC
1 stop10h 20m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:37 pm
SJC
- BOS
3 stops12h 11m
United Airlines
Tue 9/12:28 pm
BOS
- SJC
2 stops11h 22m
United Airlines
Deal found 6/9![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1911:45 am
SJC
- BOS
1 stop9h 09m
Delta
Mon 6/225:55 am
BOS
- SJC
1 stop9h 10m
Delta
Deal found 6/8![Delta logo]()
$382
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:30 am
SJC
- BOS
2 stops10h 40m
Southwest
Sat 9/58:40 am
BOS
- SJC
2 stops12h 45m
Southwest
Deal found 6/9![Southwest logo]()
$334
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:40 pm
SJC
- BOS
2 stops9h 20m
Southwest
Wed 8/58:30 am
BOS
- SJC
1 stop15h 00m
Southwest
Deal found 6/9![Southwest logo]()
$336
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:45 am
SJC
- BOS
2 stops11h 49m
United Airlines
Wed 8/263:13 pm
BOS
- SJC
1 stop10h 37m
United Airlines
Deal found 6/7![United Airlines logo]()
$390
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:30 pm
SJC
- BOS
1 stop8h 55m
Southwest
Sun 8/235:55 am
BOS
- SJC
2 stops12h 15m
Southwest
Deal found 6/6![Southwest logo]()
$345
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:55 am
SJC
- BOS
2 stops10h 10m
Southwest
Sun 9/275:55 am
BOS
- SJC
2 stops12h 15m
Southwest
Deal found 6/8![Southwest logo]()
$368
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:35 pm
SJC
- BOS
2 stops9h 25m
Southwest
Tue 7/143:45 pm
BOS
- SJC
2 stops10h 20m
Southwest
Deal found 6/8![Southwest logo]()
$377
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/174:20 pm
SJC
- BOS
2 stops13h 20m
Southwest
Tue 7/213:45 pm
BOS
- SJC
2 stops10h 20m
Southwest
Deal found 6/8![Southwest logo]()
$383
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:30 pm
SJC
- BOS
2 stops15h 30m
Southwest
Sat 10/101:25 pm
BOS
- SJC
2 stops11h 15m
Southwest
Deal found 6/9![Southwest logo]()
$393
Last-minute flights from San Jose to BostonDiscover last-minute flight deals from San Jose to Boston. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Boston. Data last updated June 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/151:10 pm
SJC
- BOS
1 stop7h 47m
Delta
Tue 6/167:45 am
BOS
- SJC
1 stop9h 26m
Delta
Deal found 6/8![Delta logo]()
$305
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:54 am
SJC
- BOS
1 stop11h 00m
Delta
Thu 6/257:15 am
BOS
- SJC
1 stop7h 50m
Delta
Deal found 6/5![Delta logo]()
$315
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:50 am
SJC
- BOS
1 stop10h 35m
Southwest
Tue 7/145:25 am
BOS
- SJC
1 stop9h 55m
Southwest
Deal found 6/8![Southwest logo]()
$275
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/69:40 pm
SJC
- BOS
1 stop7h 20m
Southwest
Tue 7/143:45 pm
BOS
- SJC
2 stops10h 20m
Southwest
Deal found 6/8![Southwest logo]()
$320
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:02 pm
SJC
- BOS
1 stop9h 38m
Alaska Airlines
Wed 7/156:03 am
BOS
- SJC
1 stop10h 20m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:55 pm
SJC
- BOS
1 stop9h 00m
Southwest
Wed 7/153:45 pm
BOS
- SJC
1 stop10h 45m
Southwest
Deal found 6/8![Southwest logo]()
$290
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:40 pm
SJC
- BOS
1 stop7h 07m
Delta
Wed 7/155:55 am
BOS
- SJC
1 stop9h 06m
Delta
Deal found 6/7![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/91:10 pm
SJC
- BOS
1 stop8h 55m
Southwest
Tue 7/145:25 am
BOS
- SJC
1 stop9h 55m
Southwest
Deal found 6/5![Southwest logo]()
$310
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:01 am
SJC
- BOS
1 stop10h 14m
American Airlines
Tue 7/1410:04 am
BOS
- SJC
1 stop8h 31m
American Airlines
Deal found 6/5![American Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:20 am
SJC
- BOS
1 stop9h 51m
Delta
Thu 8/136:05 am
BOS
- SJC
1 stop9h 49m
Delta
Deal found 6/8![Delta logo]()
$266
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:35 pm
SJC
- BOS
2 stops9h 25m
Southwest
Thu 8/138:40 am
BOS
- SJC
1 stop10h 35m
Southwest
Deal found 6/8![Southwest logo]()
$313
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:55 am
SJC
- BOS
1 stop10h 25m
Southwest
Wed 8/58:30 am
BOS
- SJC
1 stop15h 00m
Southwest
Deal found 6/9![Southwest logo]()
$295
One-way flights from San Jose to BostonSearch for one-way flight options from San Jose to Boston. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from San Jose to Boston. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1011:00 pm
SJC
- BOS
1 stop7h 55m
Southwest
Deal found 6/9![Southwest logo]()
$121
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:46 pm
SJC
- BOS
1 stop7h 11m
Delta
Deal found 6/8![Delta logo]()
$129
This Alaska Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:02 pm
SJC
- BOS
1 stop9h 38m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$138
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:42 pm
SJC
- BOS
1 stop7h 42m
American Airlines
Deal found 6/5![American Airlines logo]()
$142
This CheapOair deal was found by Cheapflights users on 6/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:13 am
SJC
- BOS
1 stop19h 27m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$143
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:49 pm
SJC
- BOS
1 stop7h 35m
American Airlines
Deal found 6/8![American Airlines logo]()
$148
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:40 pm
SJC
- BOS
2 stops9h 50m
Southwest
Deal found 6/9![Southwest logo]()
$152
This Delta deal was found by Cheapflights users on 6/9. 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.
Tue 6/1611:45 am
SJC
- BOS
1 stop9h 09m
Delta
Deal found 6/9![Delta logo]()
$153
This CheapOair deal was found by Cheapflights users on 6/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/27:13 am
SJC
- BOS
1 stop19h 27m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$158
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:01 pm
SJC
- BOS
1 stop10h 04m
Delta
Deal found 6/8![Delta logo]()
$160
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:35 pm
SJC
- BOS
2 stops12h 13m
United Airlines
Deal found 6/8![United Airlines logo]()
$162
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/208:45 am
SJC
- BOS
2 stops11h 36m
United Airlines
Deal found 6/6![United Airlines logo]()
$163
Find flight deals from San Jose to Boston
Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) 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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $213 (Southwest) |
One-way from | $121 (Southwest) |
Popular in | June |
Cheapest in | October |
Average price | $477 |
Good one-way deal | $289 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Jose 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 June 10, 2026.
Use the filters below to find and compare flights from San Jose to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Thu 9/10
6:55 pm-6:00 am
1 stop8h 05m
Boston Logan Intl
Sun 9/13
7:20 am-1:15 pm
1 stop8h 55m
$320
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Sun 8/30
8:30 am-10:10 pm
2 stops10h 40m
Boston Logan Intl
Sat 9/5
8:40 am-6:25 pm
2 stops12h 45m
$334
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Tue 7/28
7:40 pm-8:00 am
2 stops9h 20m
Boston Logan Intl
Wed 8/5
8:30 am-8:30 pm
1 stop15h 00m
$336
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Fri 8/21
12:30 pm-12:25 am
1 stop8h 55m
Boston Logan Intl
Sun 8/23
5:55 am-3:10 pm
2 stops12h 15m
$345
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Fri 7/3
5:02 pm-5:40 am
1 stop9h 38m
Boston Logan Intl
Sat 7/11
6:03 am-1:23 pm
1 stop10h 20m
$360
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Tue 9/22
10:55 am-12:05 am
2 stops10h 10m
Boston Logan Intl
Sun 9/27
5:55 am-3:10 pm
2 stops12h 15m
$368
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Mon 7/6
7:35 pm-8:00 am
2 stops9h 25m
Boston Logan Intl
Tue 7/14
3:45 pm-11:05 pm
2 stops10h 20m
$377
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Mon 8/31
6:37 pm-9:48 am
3 stops12h 11m
Boston Logan Intl
Tue 9/1
2:28 pm-10:50 pm
2 stops11h 22m
$379
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Fri 6/19
11:45 am-11:54 pm
1 stop9h 09m
Boston Logan Intl
Mon 6/22
5:55 am-12:05 pm
1 stop9h 10m
$382
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Fri 7/17
4:20 pm-8:40 am
2 stops13h 20m
Boston Logan Intl
Tue 7/21
3:45 pm-11:05 pm
2 stops10h 20m
$383
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from San Jose 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 Jose to Boston in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Jose, California-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Jose, California-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 Jose, California-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 Jose to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from San Jose with our price prediction graph.
SJC-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 Jose to Boston
How far ahead should I book a flight from San Jose, California to Boston?
The best time to book flights from San Jose, California to Boston is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from San Jose, California to Boston?
Currently, October is the cheapest month in which you can book a flight from San Jose, California to Boston (average of $342). Flying from San Jose, California to Boston in June is currently the most expensive (average of $477). 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 Jose, California to Boston?
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 June 10, 2026.
Read through reviews of airlines operating flights from San Jose to Boston, such as Alaska Airlines,Southwest, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from San Jose 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
Cambridge
Concord
Hampton Beach
Brockton
Watertown
Seekonk
Cranston
Warwick
Peabody
Auburn
York Beach
Chelsea
Londonderry
Swansea
Old Orchard Beach
Lowell
Smithfield
Braintree
Sandwich
Browse thousands of different options on Cheapflights for your next trip
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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 June 10, 2026.
Complete your trip
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San Jose and Boston flights
Browse other San Jose and Boston flight options. Last updated on June 10, 2026.
Other flights from San Jose
Browse through other flights departing from San Jose. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from San Jose to Boston
Discover the top 6 airlines that operate flights from San Jose 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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$348 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$161 | Average$353 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$250 | Average$474 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$252 | Average$477 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$469 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$297 | Average$397 | FlexibilityNo cancel fee | On-time63% |