$153+ 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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BOS
Aug 2 — Aug 91
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 July 3, 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 July 3, 2026.
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/2410:20 pm
SJC
- BOS
1 stop8h 19m
Delta
Mon 8/3111:15 am
BOS
- SJC
1 stop10h 08m
Delta
Deal found 6/29![Delta logo]()
$275
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/74:30 pm
SJC
- BOS
1 stop10h 00m
Delta
Thu 8/136:05 am
BOS
- SJC
1 stop9h 49m
Delta
Deal found 6/29![Delta logo]()
$276
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/96:37 pm
SJC
- BOS
1 stop8h 22m
United Airlines
Tue 9/152:28 pm
BOS
- SJC
2 stops11h 22m
United Airlines
Deal found 7/2![United Airlines logo]()
$280
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/123:20 pm
BOS
- SJC
1 stop10h 40m
Southwest
Deal found 6/28![Southwest logo]()
$285
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/176:05 am
SJC
- BOS
1 stop11h 10m
Southwest
Sat 8/228:40 am
BOS
- SJC
2 stops12h 35m
Southwest
Deal found 7/2![Southwest logo]()
$286
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/275:10 pm
SJC
- BOS
1 stop10h 20m
Delta
Sun 8/305:51 am
BOS
- SJC
1 stop9h 36m
Delta
Deal found 6/30![Delta logo]()
$290
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/1212:49 pm
SJC
- BOS
1 stop7h 35m
American Airlines
Fri 8/142:32 pm
BOS
- SJC
1 stop11h 00m
American Airlines
Deal found 6/30![American Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/2211:00 pm
SJC
- BOS
1 stop7h 15m
Southwest
Tue 9/17:30 am
BOS
- SJC
2 stops16h 20m
Southwest
Deal found 6/29![Southwest logo]()
$296
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/266:40 am
SJC
- BOS
1 stop8h 30m
Delta
Sat 8/2911:05 am
BOS
- SJC
1 stop8h 04m
Delta
Deal found 6/29![Delta logo]()
$297
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:25 pm
SJC
- BOS
1 stop10h 20m
American Airlines
Wed 8/126:30 am
BOS
- SJC
1 stop8h 34m
American Airlines
Deal found 6/28![American Airlines logo]()
$298
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/1511:00 pm
SJC
- BOS
1 stop7h 15m
Southwest
Sat 8/228:40 am
BOS
- SJC
2 stops12h 35m
Southwest
Deal found 7/1![Southwest logo]()
$300
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/98:15 pm
SJC
- BOS
2 stops9h 45m
Southwest
Tue 9/157:30 am
BOS
- SJC
2 stops16h 20m
Southwest
Deal found 7/2![Southwest logo]()
$301
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 July 3, 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 July 3, 2026.
This Southwest deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/1211:30 am
SJC
- BOS
1 stop9h 55m
Southwest
Sat 8/228:40 am
BOS
- SJC
1 stop10h 05m
Southwest
Deal found 6/30![Southwest logo]()
$275
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:45 pm
SJC
- BOS
1 stop9h 48m
Delta
Wed 12/21:55 pm
BOS
- SJC
1 stop12h 03m
Delta
Deal found 6/30![Delta logo]()
$275
This Alaska Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 11/174:45 pm
SJC
- BOS
1 stop9h 56m
Alaska Airlines
Wed 11/189:00 am
BOS
- SJC
1 stop11h 05m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/275:10 pm
SJC
- BOS
1 stop10h 20m
Delta
Sun 8/305:51 am
BOS
- SJC
1 stop9h 36m
Delta
Deal found 6/30![Delta logo]()
$290
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/2712:30 pm
SJC
- BOS
1 stop8h 55m
Southwest
Wed 9/29:25 am
BOS
- SJC
1 stop8h 55m
Southwest
Deal found 7/2![Southwest logo]()
$290
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/1511:00 pm
SJC
- BOS
1 stop7h 15m
Southwest
Sat 8/228:40 am
BOS
- SJC
2 stops12h 35m
Southwest
Deal found 7/1![Southwest logo]()
$300
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 10/2912:57 pm
SJC
- BOS
1 stop9h 01m
Delta
Sun 11/13:47 pm
BOS
- SJC
1 stop10h 13m
Delta
Deal found 6/28![Delta logo]()
$312
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/2811:15 am
SJC
- BOS
1 stop9h 05m
Southwest
Wed 8/122:30 pm
BOS
- SJC
2 stops10h 10m
Southwest
Deal found 6/28![Southwest logo]()
$309
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/1610:45 am
SJC
- BOS
1 stop10h 40m
Southwest
Sun 8/235:55 am
BOS
- SJC
2 stops12h 15m
Southwest
Deal found 7/2![Southwest logo]()
$330
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/2412:30 pm
SJC
- BOS
1 stop8h 55m
Southwest
Sun 10/45:35 am
BOS
- SJC
1 stop8h 50m
Southwest
Deal found 7/2![Southwest logo]()
$362
Last-minute flights from San Jose to BostonDiscover last-minute flight deals from San Jose to Boston. Data last updated July 3, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Boston. Data last updated July 3, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/123:20 pm
BOS
- SJC
1 stop10h 40m
Southwest
Deal found 6/28![Southwest logo]()
$285
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:25 pm
SJC
- BOS
1 stop10h 20m
American Airlines
Wed 8/126:30 am
BOS
- SJC
1 stop8h 34m
American Airlines
Deal found 6/28![American Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/74:30 pm
SJC
- BOS
1 stop10h 00m
Delta
Thu 8/136:05 am
BOS
- SJC
1 stop9h 49m
Delta
Deal found 6/29![Delta logo]()
$276
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/1212:49 pm
SJC
- BOS
1 stop7h 35m
American Airlines
Fri 8/142:32 pm
BOS
- SJC
1 stop11h 00m
American Airlines
Deal found 6/30![American Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/1511:00 pm
SJC
- BOS
1 stop7h 15m
Southwest
Sat 8/228:40 am
BOS
- SJC
2 stops12h 35m
Southwest
Deal found 7/1![Southwest logo]()
$300
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/176:05 am
SJC
- BOS
1 stop11h 10m
Southwest
Sat 8/228:40 am
BOS
- SJC
2 stops12h 35m
Southwest
Deal found 7/2![Southwest logo]()
$286
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/176:05 am
SJC
- BOS
1 stop11h 10m
Southwest
Tue 8/187:30 am
BOS
- SJC
2 stops16h 20m
Southwest
Deal found 7/2![Southwest logo]()
$301
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/1911:30 am
SJC
- BOS
1 stop9h 55m
Southwest
Sat 8/228:40 am
BOS
- SJC
2 stops12h 35m
Southwest
Deal found 7/3![Southwest logo]()
$280
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/2211:00 pm
SJC
- BOS
1 stop7h 15m
Southwest
Tue 9/17:30 am
BOS
- SJC
2 stops16h 20m
Southwest
Deal found 6/29![Southwest logo]()
$296
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/2410:20 pm
SJC
- BOS
1 stop8h 19m
Delta
Mon 8/3111:15 am
BOS
- SJC
1 stop10h 08m
Delta
Deal found 6/29![Delta logo]()
$275
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 8/266:40 am
SJC
- BOS
1 stop8h 30m
Delta
Fri 8/284:05 pm
BOS
- SJC
1 stop9h 45m
Delta
Deal found 6/29![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/2710:20 pm
SJC
- BOS
1 stop8h 19m
Delta
Sun 8/305:51 am
BOS
- SJC
1 stop9h 36m
Delta
Deal found 7/1![Delta logo]()
$290
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 July 3, 2026.
Search for one-way flight options from San Jose to Boston. Find affordable one-way fares based on user searches. Data last updated July 3, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/135:02 pm
SJC
- BOS
1 stop9h 38m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$153
This CheapOair deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:09 am
SJC
- BOS
1 stop17h 31m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$158
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 7/294:30 pm
SJC
- BOS
1 stop10h 00m
Delta
Deal found 6/29![Delta logo]()
$160
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 7/104:20 pm
SJC
- BOS
2 stops13h 20m
Southwest
Deal found 6/29![Southwest logo]()
$164
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/209:40 pm
SJC
- BOS
1 stop7h 20m
Southwest
Deal found 6/28![Southwest logo]()
$167
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 7/226:37 pm
SJC
- BOS
2 stops12h 14m
United Airlines
Deal found 6/29![United Airlines logo]()
$171
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 9/267:30 pm
SJC
- BOS
2 stops10h 10m
Southwest
Deal found 7/1![Southwest logo]()
$172
This CheapOair deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:46 pm
SJC
- BOS
1 stop8h 23m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$173
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/146:37 pm
SJC
- BOS
2 stops12h 41m
United Airlines
Deal found 7/2![United Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/157:40 pm
SJC
- BOS
2 stops9h 30m
Southwest
Deal found 7/1![Southwest logo]()
$178
This CheapOair deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:02 pm
SJC
- BOS
1 stop9h 38m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$180
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 July 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $275 (Delta) |
One-way from | $153 (Alaska Airlines) |
Popular in | April |
Cheapest in | October |
Average price | $383 |
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 July 3, 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
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Wed 8/12
11:30 am-12:25 am
1 stop9h 55m
Boston Logan Intl
Sat 8/22
8:40 am-3:45 pm
1 stop10h 05m
$275
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Mon 11/23
5:45 pm-6:33 am
1 stop9h 48m
Boston Logan Intl
Wed 12/2
1:55 pm-10:58 pm
1 stop12h 03m
$275
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Thu 8/27
5:10 pm-6:30 am
1 stop10h 20m
Boston Logan Intl
Sun 8/30
5:51 am-12:27 pm
1 stop9h 36m
$290
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Thu 8/27
12:30 pm-12:25 am
1 stop8h 55m
Boston Logan Intl
Wed 9/2
9:25 am-3:20 pm
1 stop8h 55m
$290
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Sat 8/15
11:00 pm-9:15 am
1 stop7h 15m
Boston Logan Intl
Sat 8/22
8:40 am-6:15 pm
2 stops12h 35m
$300
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Tue 7/28
11:15 am-11:20 pm
1 stop9h 05m
Boston Logan Intl
Wed 8/12
2:30 pm-9:40 pm
2 stops10h 10m
$309
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Thu 10/29
12:57 pm-12:58 am
1 stop9h 01m
Boston Logan Intl
Sun 11/1
3:47 pm-11:00 pm
1 stop10h 13m
$312
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Sun 8/16
10:45 am-12:25 am
1 stop10h 40m
Boston Logan Intl
Sun 8/23
5:55 am-3:10 pm
2 stops12h 15m
$330
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Tue 11/17
4:45 pm-5:41 am
1 stop9h 56m
Boston Logan Intl
Wed 11/18
9:00 am-5:05 pm
1 stop11h 05m
$339
Quickest round-trip
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Thu 9/24
12:30 pm-12:25 am
1 stop8h 55m
Boston Logan Intl
Sun 10/4
5:35 am-11:25 am
1 stop8h 50m
$362
Showing 1-10 of 22 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 July.
| 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 20 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 April is currently the most expensive (average of $522). 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 July 3, 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.
Boarding
8.1
Crew
8.5
Food
7.1
Overall
7.9
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Crew
8.5
Food
7.1
Overall
7.9
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Crew
8.5
Food
7.1
Overall
7.9
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Crew
8.5
Food
7.1
Overall
7.9
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Crew
8.5
Food
7.1
Overall
7.9
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Crew
8.5
Food
7.1
Overall
7.9
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
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
Brockton
Hampton Beach
Seekonk
Cranston
Warwick
Peabody
Auburn
Fitchburg
York Beach
Chelsea
Londonderry
Dedham
Swansea
North Falmouth
Lowell
Smithfield
Braintree
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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 July 3, 2026.
Complete your trip
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San Jose and Boston flights
Browse other San Jose and Boston flight options. Last updated on July 3, 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 July 3, 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 July 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$346 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$152 | Average$347 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$250 | Average$476 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$270 | Average$442 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$273 | Average$482 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$297 | Average$408 | FlexibilityNo cancel fee | On-time63% |